:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
:root {
  --color-background: #ffffff;
  --color-surface: #f5f7f4;
  --color-surface-warm: #faf7f3;
  --color-text: #202622;
  --color-muted: #66716a;
  --color-line: #dfe4df;
  --color-line-strong: #cbd3cc;
  --color-sage: #5f7663;
  --color-sage-dark: #405344;
  --color-clay: #b66c4d;
  --color-clay-soft: #f2e4dc;
  --font-sans: "Aptos", "Segoe UI", Helvetica, Arial, sans-serif;
  --container-width: 1180px;
  --content-width: 760px;
  --shadow-card: 0 22px 55px rgba(41, 51, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-menu-open] {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
ul,
ol,
dl,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.75rem, 6.5vw, 5.7rem);
  font-weight: 620;
}

h2 {
  font-size: clamp(1.65rem, 3vw, 2.6rem);
  font-weight: 620;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 620;
}

::selection {
  background: var(--color-clay-soft);
  color: var(--color-text);
}

:focus-visible {
  outline: 3px solid rgba(182, 108, 77, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container-width));
  margin-right: auto;
  margin-left: auto;
}

.narrow-container {
  width: min(calc(100% - 48px), var(--content-width));
  margin-right: auto;
  margin-left: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--color-text);
  color: #ffffff;
  text-decoration: none;
}

.skip-link:focus {
  transform: translateY(0);
}

/* Navigation */

.site-header,
.simple-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.96);
}

.header-inner,
.simple-header-inner {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand,
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.brand-mark,
.wordmark-symbol {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--color-sage);
  color: var(--color-sage-dark);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 38px);
}

.detail-navigation {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 32px);
}

.site-nav a,
.header-link,
.detail-navigation a {
  position: relative;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 550;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: right;
  background: var(--color-clay);
  content: "";
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.header-link:hover,
.detail-navigation a:hover,
.detail-navigation a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
}

.site-nav .nav-cta::after {
  display: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-line);
  background: #ffffff;
  cursor: pointer;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--color-text);
}

/* Allgemeine Elemente */

.eyebrow,
.detail-label,
.route-label {
  margin-bottom: 18px;
  color: var(--color-sage-dark);
  font-size: 0.76rem;
  font-weight: 720;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.lead {
  max-width: 760px;
  color: var(--color-muted);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.button,
.registration-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 11px 18px;
  border: 1px solid var(--color-sage-dark);
  background: var(--color-sage-dark);
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.button:hover,
.registration-button:hover {
  transform: translateY(-2px);
  background: var(--color-text);
}

.button-light {
  border-color: var(--color-text);
  background: var(--color-text);
  color: #ffffff;
}

.button-primary {
  border-color: var(--color-clay);
  background: var(--color-clay);
}

.button-arrow {
  line-height: 1;
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
}

.section-soft {
  border-top: 1px solid var(--color-line);
  background: var(--color-surface);
}

/* Startseite */

.home-main {
  min-height: calc(100vh - 170px);
}

.home-hero {
  padding: clamp(76px, 11vw, 150px) 0 clamp(64px, 9vw, 112px);
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  align-items: end;
  gap: clamp(48px, 8vw, 120px);
}

.home-intro h1 {
  max-width: 830px;
  margin-bottom: 0;
}

.home-summary {
  padding-bottom: 9px;
  color: var(--color-muted);
  font-size: clamp(1.05rem, 1.55vw, 1.22rem);
}

.home-summary p {
  margin-bottom: 18px;
}

.home-summary .home-author {
  margin-bottom: 0;
  color: var(--color-sage-dark);
  font-size: 0.9rem;
}

.home-routes {
  padding-bottom: clamp(74px, 9vw, 120px);
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.route-card {
  position: relative;
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(26px, 3.5vw, 42px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    transform 200ms ease;
}

.route-card:hover {
  z-index: 1;
  transform: translateY(-5px);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.route-card-featured {
  background: var(--color-surface);
}

.route-index {
  color: var(--color-clay);
  font-size: 0.78rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.route-card h2 {
  margin-bottom: 18px;
}

.route-card p:not(.route-label) {
  max-width: 300px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.route-card .route-label {
  margin-bottom: 12px;
}

.route-arrow,
.portfolio-arrow {
  position: absolute;
  right: clamp(26px, 3.5vw, 42px);
  bottom: clamp(26px, 3.5vw, 42px);
  color: var(--color-clay);
  font-size: 1.55rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.route-card:hover .route-arrow,
.portfolio-card:hover .portfolio-arrow {
  transform: translateX(5px);
}

/* Seitenköpfe */

.page-hero,
.subpage-hero {
  padding: clamp(68px, 9vw, 118px) 0 clamp(54px, 7vw, 88px);
  border-bottom: 1px solid var(--color-line);
  background: #ffffff;
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(44px, 8vw, 116px);
}

.page-hero h1,
.subpage-hero h1 {
  max-width: 940px;
  margin-bottom: 0;
  font-size: clamp(2.55rem, 5.6vw, 5rem);
}

.subpage-hero .lead {
  margin-top: 30px;
  margin-bottom: 0;
}

.page-intro {
  margin-bottom: 8px;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.45vw, 1.18rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 34px;
  color: var(--color-muted);
  font-size: 0.84rem;
}

.breadcrumb span::before {
  margin-right: 9px;
  color: var(--color-line-strong);
  content: "/";
}

/* Seminarübersicht */

.portfolio-section {
  padding: clamp(58px, 8vw, 104px) 0 clamp(78px, 10vw, 140px);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.portfolio-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.portfolio-card:nth-child(2),
.portfolio-card:nth-child(3) {
  background: var(--color-surface);
}

.portfolio-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-sage);
  box-shadow: var(--shadow-card);
}

.portfolio-meta {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: clamp(68px, 8vw, 100px);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portfolio-meta > span {
  padding-top: 6px;
  text-align: right;
}

.portfolio-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.portfolio-dates span {
  padding: 5px 9px;
  border: 1px solid rgba(182, 108, 77, 0.35);
  background: var(--color-clay-soft);
  color: var(--color-clay);
  line-height: 1.35;
}

.portfolio-card h2 {
  max-width: 510px;
  margin-bottom: 18px;
}

.portfolio-card > p {
  max-width: 500px;
  margin-bottom: 32px;
  color: var(--color-muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 50px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  padding: 5px 10px;
  border: 1px solid var(--color-line-strong);
  color: var(--color-sage-dark);
  font-size: 0.76rem;
}

/* Artikelübersicht */

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--color-line-strong);
  border-left: 1px solid var(--color-line-strong);
}

.article-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(26px, 3vw, 38px);
  border-right: 1px solid var(--color-line-strong);
  border-bottom: 1px solid var(--color-line-strong);
  background: #ffffff;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.article-card:hover {
  transform: translateY(-4px);
  background: var(--color-surface);
}

.article-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 72px;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 680;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-card-meta span:first-child {
  color: var(--color-clay);
}

.article-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.45rem, 2.3vw, 2rem);
}

.article-card p {
  margin-bottom: 26px;
  color: var(--color-muted);
}

.article-card-more {
  margin-top: auto;
  color: var(--color-sage-dark);
  font-size: 0.88rem;
  font-weight: 680;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-panel h2 {
  max-width: 680px;
  margin-bottom: 0;
}

/* Artikel und Rechtliches */

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) minmax(210px, 1fr);
  gap: clamp(44px, 8vw, 110px);
}

.prose {
  color: #303934;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose p,
.prose li {
  font-size: 1.04rem;
}

.prose h2 {
  margin-top: 2.6em;
  margin-bottom: 0.7em;
  color: var(--color-text);
}

.prose h3 {
  margin-top: 2em;
  margin-bottom: 0.65em;
  color: var(--color-text);
}

.prose ul,
.prose ol {
  padding-left: 1.35em;
}

.prose li + li {
  margin-top: 0.65em;
}

.prose a,
.showUnderLine {
  color: var(--color-sage-dark);
}

.prose blockquote {
  margin: 40px 0;
  padding: 20px 0 20px 28px;
  border-left: 3px solid var(--color-clay);
  color: var(--color-text);
  font-size: 1.15rem;
}

.prose blockquote p {
  margin-bottom: 0;
}

.content-box {
  margin: 38px 0;
  padding: 30px;
  border: 1px solid var(--color-line);
  background: var(--color-surface);
}

.content-box h3 {
  margin-top: 0;
}

.content-box p:last-child {
  margin-bottom: 0;
}

.article-aside {
  align-self: start;
  padding: 26px;
  border-top: 3px solid var(--color-sage);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.article-aside h2,
.article-aside h3 {
  color: var(--color-text);
  font-size: 1.15rem;
}

.legal-page .subpage-hero {
  padding-bottom: clamp(38px, 5vw, 64px);
}

/* Kontakt */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 20px;
}

.contact-card {
  min-height: 390px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-line-strong);
  background: #ffffff;
}

.contact-card-dark {
  background: var(--color-surface);
  color: var(--color-text);
}

.contact-card h2 {
  max-width: 500px;
  margin-bottom: 24px;
}

.contact-card > p:not(.eyebrow) {
  max-width: 580px;
  color: var(--color-muted);
}

.contact-card .button {
  margin-top: 22px;
}

.contact-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--color-line);
}

.contact-list li > span {
  color: var(--color-muted);
  font-size: 0.84rem;
}

.contact-list strong {
  font-weight: 580;
}

.email-fallback {
  display: block;
  margin-top: 16px;
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Seminar-Detailseiten */

.detail-main {
  padding: clamp(52px, 7vw, 90px) 0 clamp(76px, 10vw, 140px);
}

.detail-back {
  margin-bottom: clamp(46px, 7vw, 82px);
}

.back-link {
  color: var(--color-muted);
  font-size: 0.88rem;
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.detail-title {
  max-width: 950px;
  margin-bottom: 22px;
  font-size: clamp(2.7rem, 6vw, 5.4rem);
}

.detail-subtitle {
  max-width: 780px;
  margin-bottom: clamp(58px, 9vw, 110px);
  color: var(--color-muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(250px, 1fr);
  gap: clamp(52px, 9vw, 130px);
  align-items: start;
}

.detail-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--color-line);
}

.detail-section + .detail-section {
  padding-top: clamp(48px, 6vw, 72px);
}

.detail-section h2 {
  margin-bottom: 24px;
  font-size: clamp(1.65rem, 3vw, 2.45rem);
}

.detail-section h3 {
  margin-top: 32px;
}

.detail-section p,
.detail-section li {
  color: #3c4640;
  font-size: 1.02rem;
}

.detail-section ul,
.detail-section ol {
  padding-left: 1.3em;
}

.detail-section li + li {
  margin-top: 0.65em;
}

.detail-sidebar {
  position: sticky;
  top: 30px;
  border-top: 3px solid var(--color-clay);
  background: var(--color-surface);
}

.date-selection {
  padding: 27px 28px 25px;
  border-bottom: 1px solid var(--color-line-strong);
}

.date-selection label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.date-selection select {
  width: 100%;
  min-height: 48px;
  padding: 10px 38px 10px 12px;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: #ffffff;
  color: var(--color-text);
  cursor: pointer;
}

.date-selection select:focus-visible {
  border-color: var(--color-clay);
}

.date-selection-hint,
.date-selection-error {
  margin: 10px 0 0;
  font-size: 0.78rem;
  line-height: 1.5;
}

.date-selection-hint {
  color: var(--color-muted);
}

.date-selection-error {
  color: #8b342d;
  font-weight: 650;
}

.date-selection-error[hidden] {
  display: none;
}

.fact-list {
  margin-bottom: 0;
  padding: 12px 28px 22px;
}

.fact {
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.fact:last-child {
  border-bottom: 0;
}

.fact dt {
  margin-bottom: 3px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.fact dd {
  margin: 0;
  color: var(--color-text);
  font-weight: 620;
}

.schedule {
  border-top: 1px solid var(--color-line-strong);
}

.schedule-item {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-line);
}

.schedule-time {
  color: var(--color-clay);
  font-size: 0.85rem;
  font-weight: 700;
}

.schedule-item strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
}

.registration {
  border: 1px solid var(--color-line-strong);
  border-left: 4px solid var(--color-sage);
  padding: clamp(28px, 5vw, 48px);
  background: var(--color-surface);
}

.registration + .detail-section {
  padding-top: 0;
}

.registration-button {
  margin-top: 15px;
}

.registration-button[data-email-awaiting-date="true"] {
  border-color: var(--color-line-strong);
  background: var(--color-line-strong);
  color: var(--color-muted);
  cursor: not-allowed;
}

/* Footer */

.site-footer,
.simple-footer {
  border-top: 1px solid var(--color-line);
  background: #ffffff;
  color: var(--color-muted);
}

.footer-compact,
.simple-footer-inner {
  display: flex;
  min-height: 86px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  font-size: 0.82rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 50px;
  padding: 56px 0;
}

.footer-brand {
  margin-bottom: 10px;
  color: var(--color-text);
  font-weight: 650;
}

.footer-description {
  max-width: 360px;
  margin-bottom: 0;
}

.footer-title {
  margin-bottom: 14px;
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 680;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links-row {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.8rem;
}

/* Animation */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 500ms ease,
    transform 500ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .home-hero-grid,
  .page-hero-grid,
  .contact-grid,
  .article-layout,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .route-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .route-card {
    min-height: 285px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-card:nth-child(3) {
    background: #ffffff;
  }

  .portfolio-card:nth-child(4) {
    background: var(--color-surface);
  }

  .detail-sidebar {
    position: static;
    order: -1;
  }

  .fact-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 720px) {
  .container,
  .narrow-container {
    width: min(calc(100% - 34px), var(--container-width));
  }

  .header-inner,
  .simple-header-inner {
    min-height: 72px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    display: none;
    height: calc(100vh - 72px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px 17px;
    border-top: 1px solid var(--color-line);
    background: #ffffff;
  }

  .site-nav[data-open] {
    display: flex;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 4px;
    border-bottom: 1px solid var(--color-line);
    color: var(--color-text);
    font-size: 1.2rem;
  }

  .site-nav a::after {
    display: none;
  }

  .simple-header .header-link {
    padding: 8px 12px;
    border: 1px solid var(--color-line);
  }

  .detail-navigation {
    gap: 14px;
  }

  .detail-navigation a {
    font-size: 0.82rem;
  }

  .home-hero {
    padding-top: 66px;
  }

  .home-hero-grid {
    gap: 34px;
  }

  .home-summary {
    max-width: 560px;
  }

  .portfolio-card {
    min-height: 350px;
  }

  .portfolio-meta {
    margin-bottom: 58px;
  }

  .cta-panel,
  .footer-compact,
  .simple-footer-inner,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-compact,
  .simple-footer-inner {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-list li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 500px) {
  h1 {
    font-size: clamp(2.35rem, 13vw, 3.25rem);
  }

  .brand,
  .wordmark {
    gap: 9px;
    font-size: 0.9rem;
  }

  .brand-mark,
  .wordmark-symbol {
    width: 34px;
    height: 34px;
  }

  .simple-header-inner {
    flex-wrap: wrap;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .detail-navigation {
    width: 100%;
    justify-content: space-between;
    order: 2;
    padding-top: 12px;
    border-top: 1px solid var(--color-line);
  }

  .route-card,
  .portfolio-card,
  .contact-card {
    padding: 26px;
  }

  .route-arrow,
  .portfolio-arrow {
    right: 26px;
    bottom: 26px;
  }

  .fact-list {
    grid-template-columns: 1fr;
  }

  .schedule-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}