:root {
  --color-primary: #1c4138;
  --color-primary-700: #143029;
  --color-primary-100: #e8f0ee;
  --color-accent: #c9d9d3;
  --color-white: #ffffff;
  --color-text: #20302c;
  --color-muted: #5c6b67;
  --color-border: #d6dfdc;
  --color-surface: #f6f9f8;
  --shadow-sm: 0 8px 24px rgba(16, 38, 33, 0.06);
  --shadow-md: 0 16px 40px rgba(16, 38, 33, 0.12);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1180px;
  --header-height: 84px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
svg { display: block; }
button, input, select, textarea { font: inherit; }
.skip-link {
  position: absolute; left: 16px; top: -50px; z-index: 1000;
  background: var(--color-primary); color: #fff; padding: 10px 14px; border-radius: 8px;
}
.skip-link:focus { top: 16px; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(28,65,56,0.08);
}
.header-inner, .container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}
.header-inner {
  min-height: var(--header-height);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand {
  display: flex; align-items: center; gap: 14px; min-width: 0;
}
.brand:hover, .brand:focus, .brand:focus-visible { text-decoration: none; }
.brand-mark {
  width: 54px; height: 54px; border-radius: 16px; overflow: hidden; flex: 0 0 54px;
  box-shadow: var(--shadow-sm);
}
.brand-text { min-width: 0; }
.brand-name {
  margin: 0; font-size: 1.05rem; font-weight: 800; line-height: 1.15;
}
.brand-subline {
  margin: 2px 0 0; color: var(--color-muted); font-size: 0.92rem;
}
.nav-toggle {
  display: none; border: 1px solid var(--color-border); background: #fff; border-radius: 12px;
  width: 48px; height: 48px; align-items: center; justify-content: center; color: var(--color-primary);
}
.main-nav ul, .subnav ul, .footer-links ul, .contact-list, .checklist, .meta-list, .icon-list {
  list-style: none; padding: 0; margin: 0;
}
.main-nav > ul {
  display: flex; align-items: center; gap: 8px;
}
.main-nav a, .main-nav button.submenu-toggle {
  display: inline-flex; align-items: center; gap: 6px; padding: 12px 14px; border-radius: 12px;
  color: var(--color-text); text-decoration: none; font-weight: 600; border: 0; background: transparent; cursor: pointer;
}
.main-nav a:hover, .main-nav a[aria-current="page"], .main-nav button.submenu-toggle:hover,
.main-nav .has-submenu.is-open > button {
  background: var(--color-primary-100); color: var(--color-primary);
}
.main-nav li { position: relative; }
.submenu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 260px; display: none;
  background: #fff; border-radius: 16px; border: 1px solid var(--color-border); padding: 10px;
  box-shadow: var(--shadow-md);
}
.has-submenu.is-open > .submenu { display: block; }
.submenu a { display: block; padding: 10px 12px; border-radius: 10px; }
.main-content { min-height: 60vh; }
.hero {
  position: relative; overflow: clip;
  background: linear-gradient(135deg, rgba(28,65,56,1) 0%, rgba(28,65,56,0.95) 54%, rgba(52,95,83,1) 100%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: auto -5% -120px auto; width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(255,255,255,0.16) 0%, rgba(255,255,255,0) 70%);
}
.hero-inner {
  width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; padding: 84px 0 72px;
  display: grid; grid-template-columns: 1.25fr 0.9fr; gap: 48px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px; padding: 8px 12px;
  background: rgba(255,255,255,0.12); border-radius: 999px; font-weight: 700; font-size: 0.92rem;
}
.hero h1, .page-hero h1 { margin: 0 0 16px; line-height: 1.06; }
.hero h1 { font-size: clamp(2.25rem, 5vw, 4.4rem); max-width: 12ch; }
.lead {
  font-size: clamp(1.05rem, 2vw, 1.24rem); max-width: 62ch; color: rgba(255,255,255,0.9);
}
.hero-actions, .button-row {
  display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px;
}
.button, .button-secondary, .button-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px;
  padding: 0 18px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 1px solid transparent;
}
.button { background: #fff; color: var(--color-primary); }
.button:hover { text-decoration: none; }
.button-secondary {
  color: #fff; border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.06);
}
.button-ghost {
  color: var(--color-primary); border-color: var(--color-border); background: #fff;
}
.stat-grid, .card-grid, .feature-grid, .profile-grid, .logo-grid {
  display: grid; gap: 20px;
}
.stat-grid { grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
.stat-card, .card, .profile-card, .timeline-item, .widget-box, .download-card, .sponsor-card, .notice,
.info-panel, .table-wrap, .cta-box, .contact-card, .accordion-item {
  background: #fff; border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm);
}
.hero-card {
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-md);
}
.hero-card h2 { margin-top: 0; font-size: 1.25rem; }
.hero-card p, .hero-card li { color: rgba(255,255,255,0.92); }
.hero-card .checklist li::before { background: rgba(255,255,255,0.25); color: #fff; }
.stat-card { padding: 22px; }
.stat-card strong { display: block; font-size: 2rem; line-height: 1; margin-bottom: 6px; color: var(--color-primary); }
section { padding: 72px 0; }
section.compact { padding: 40px 0; }
.section-header { margin-bottom: 32px; max-width: 74ch; }
.section-header h2, .section-header h3 { margin: 0 0 10px; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.15; }
.section-header p { margin: 0; color: var(--color-muted); }
.card-grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.cols-3, .feature-grid, .profile-grid, .logo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card, .profile-card, .download-card, .sponsor-card, .contact-card, .info-panel { padding: 24px; }
.card h3, .profile-card h3, .download-card h3, .sponsor-card h3, .contact-card h3, .info-panel h3 { margin-top: 0; }
.kicker { color: var(--color-primary); font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; }
.page-hero {
  background: linear-gradient(180deg, var(--color-surface) 0%, #fff 100%);
  border-bottom: 1px solid var(--color-border);
}
.page-hero-inner { width: min(calc(100% - 2rem), var(--container)); margin: 0 auto; padding: 52px 0 42px; }
.breadcrumbs {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; color: var(--color-muted); font-size: 0.95rem;
}
.breadcrumbs a { color: var(--color-muted); }
.subnav {
  margin-top: 24px; padding: 12px; background: #fff; border-radius: 18px; border: 1px solid var(--color-border);
  overflow-x: auto;
}
.subnav ul { display: flex; gap: 8px; flex-wrap: wrap; }
.subnav a {
  display: inline-flex; padding: 10px 12px; border-radius: 10px; font-weight: 700; color: var(--color-text); text-decoration: none;
}
.subnav a[aria-current="page"], .subnav a:hover { background: var(--color-primary-100); color: var(--color-primary); }
.checklist li, .icon-list li, .contact-list li, .meta-list li {
  display: flex; align-items: flex-start; gap: 12px; margin-top: 12px;
}
.checklist li::before, .icon-list li::before {
  content: "✓"; flex: 0 0 26px; width: 26px; height: 26px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; font-size: 0.84rem;
  color: var(--color-primary); background: var(--color-primary-100); font-weight: 700;
}
.meta-list li::before { content: "•"; color: var(--color-primary); font-size: 1.4rem; line-height: 1; }
.timeline { position: relative; display: grid; gap: 18px; }
.timeline::before {
  content: ""; position: absolute; left: 16px; top: 12px; bottom: 12px; width: 2px; background: var(--color-accent);
}
.timeline-item { position: relative; padding: 20px 20px 20px 52px; }
.timeline-item::before {
  content: ""; position: absolute; left: 9px; top: 22px; width: 16px; height: 16px; border-radius: 50%; background: var(--color-primary);
  box-shadow: 0 0 0 5px rgba(28,65,56,0.12);
}
.badge {
  display: inline-flex; padding: 7px 10px; border-radius: 999px; background: var(--color-primary-100); color: var(--color-primary);
  font-size: 0.82rem; font-weight: 700; margin-bottom: 10px;
}
.table-wrap { overflow-x: auto; }
table {
  width: 100%; border-collapse: collapse; min-width: 640px;
}
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--color-border); }
th { color: var(--color-primary); font-size: 0.92rem; background: var(--color-surface); }
tr:last-child td { border-bottom: 0; }
.widget-box { padding: 24px; }
.widget-box h3 { margin-top: 0; }
.widget-placeholder {
  min-height: 320px; display: grid; place-items: center; text-align: center; padding: 28px;
  border-radius: 16px; border: 1px dashed var(--color-border); background: var(--color-surface); color: var(--color-muted);
}
.notice { padding: 18px 20px; }
.notice strong { color: var(--color-primary); }
.logo-grid .sponsor-card { min-height: 170px; display: grid; align-items: center; justify-items: center; text-align: center; }
.cta-box {
  padding: 30px; background: linear-gradient(145deg, var(--color-primary) 0%, #2b5a4f 100%); color: #fff;
}
.cta-box h2, .cta-box h3 { margin-top: 0; }
.cta-box p, .cta-box li, .cta-box a { color: rgba(255,255,255,0.92); }
.footer {
  background: #10211d; color: rgba(255,255,255,0.86); margin-top: 40px;
}
.footer a { color: rgba(255,255,255,0.92); }
.footer-top { padding: 52px 0 34px; display: grid; grid-template-columns: 1.2fr 0.9fr 0.9fr 1fr; gap: 24px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12); padding: 16px 0 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: rgba(255,255,255,0.7); font-size: 0.95rem;
}
.footer-title { margin: 0 0 10px; font-size: 1rem; color: #fff; }
.footer-links li + li { margin-top: 8px; }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.social-links a {
  display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 10px 14px;
  background: rgba(255,255,255,0.08); text-decoration: none;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-legal a {
  color: rgba(255,255,255,0.92);
}
.accordion details { border-top: 1px solid var(--color-border); }
.accordion details:first-child { border-top: 0; }
.accordion summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion .accordion-body { padding: 0 0 18px; color: var(--color-muted); }
.gallery-list { display: grid; gap: 12px; }
.gallery-list a {
  display: block; padding: 16px 18px; border-radius: 14px; border: 1px solid var(--color-border); background: #fff; font-weight: 700;
}
.muted { color: var(--color-muted); }
.small { font-size: 0.95rem; }
.center { text-align: center; }
@media (max-width: 1080px) {
  .hero-inner, .footer-top { grid-template-columns: 1fr; }
  .card-grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; left: 1rem; right: 1rem; top: calc(100% + 8px); background: #fff;
    border: 1px solid var(--color-border); border-radius: 18px; box-shadow: var(--shadow-md); padding: 10px; display: none;
  }
  .main-nav.open { display: block; }
  .main-nav > ul { flex-direction: column; align-items: stretch; }
  .main-nav a, .main-nav button.submenu-toggle { width: 100%; justify-content: space-between; }
  .submenu { position: static; display: none; box-shadow: none; border: 0; padding: 4px 0 6px 10px; }
  .has-submenu.is-open > .submenu { display: block; }
  .stat-grid, .card-grid.cols-3, .feature-grid, .profile-grid, .logo-grid, .card-grid.cols-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  :root { --header-height: 76px; }
  .header-inner, .container, .hero-inner, .page-hero-inner { width: min(calc(100% - 1.2rem), var(--container)); }
  section { padding: 56px 0; }
  .card, .profile-card, .download-card, .contact-card, .sponsor-card, .info-panel { padding: 20px; }
  .hero-inner { padding: 68px 0 60px; }
  .hero h1 { max-width: none; }
  .footer-bottom { flex-direction: column; }
  table { min-width: 560px; }
}

/* Header-Branding stabil untereinander */
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.brand:hover,
.brand:focus,
.brand:focus-visible {
  text-decoration: none;
}
.brand-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.1;
}
.brand-name {
  display: block;
}
.brand-subline {
  display: block;
  margin: 4px 0 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  white-space: normal;
}

/* Badges an Textlänge anpassen */
.badge {
  display: inline-flex;
  align-self: flex-start;
  width: auto;
  max-width: max-content;
  white-space: nowrap;
}

/* Kacheln als Spalten, Buttons unten bündig */
.card-grid .card {
  display: flex;
  flex-direction: column;
}
.card-grid .card .button-ghost,
.card-grid .card > a:last-child {
  margin-top: auto;
}

/* Statistik-Karten im Hero immer lesbar */
.hero .stat-card {
  background: #ffffff;
  color: var(--color-text);
}
.hero .stat-card strong {
  display: block;
  color: var(--color-primary);
}
.hero .stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--color-text);
}

/* CTA-Buttons lesbar auf dunklem Hintergrund */
.cta-box .button,
.cta-box .button-secondary {
  background: #ffffff;
  color: var(--color-primary);
  border: 1px solid #ffffff;
}
.cta-box .button:hover,
.cta-box .button:focus-visible,
.cta-box .button-secondary:hover,
.cta-box .button-secondary:focus-visible {
  text-decoration: none;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary);
}

body.has-startup-modal {
  overflow: hidden;
}

.startup-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
}

.startup-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 19, 0.62);
  backdrop-filter: blur(6px);
}

.startup-modal__panel {
  position: relative;
  width: min(calc(100% - 2rem), 1180px);
  max-height: calc(100vh - 2rem);
  margin: 1rem auto;
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: auto;
  padding: 28px;
}

.startup-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: #fff;
  color: var(--color-primary);
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
}

.startup-modal__header {
  max-width: 72ch;
  padding-right: 56px;
}

.startup-modal__header h2 {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.12;
}

.startup-modal__header p {
  margin: 0;
  color: var(--color-muted);
}

.startup-modal__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.7fr);
  gap: 22px;
  margin-top: 24px;
}

.startup-modal__documents,
.startup-modal__events {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-surface);
  padding: 18px;
}

.startup-modal__doc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.startup-modal__tab {
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.startup-modal__tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.startup-modal__doc-panel {
  display: none;
}

.startup-modal__doc-panel.is-active {
  display: block;
}

.startup-modal__doc-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.startup-modal__doc-meta h3,
.startup-modal__events h3 {
  margin: 0 0 4px;
}

.startup-modal__doc-meta p {
  margin: 0;
  color: var(--color-muted);
}

.startup-modal__doc-panel iframe {
  width: 100%;
  min-height: 540px;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: #fff;
}

.startup-modal__event-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 12px;
}

.startup-modal__event-list li {
  display: grid;
  gap: 4px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.startup-modal__event-list strong {
  color: var(--color-primary);
}

.startup-modal__event-list span {
  color: var(--color-muted);
}

@media (max-width: 980px) {
  .startup-modal__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .startup-modal__panel {
    width: min(calc(100% - 1rem), 1180px);
    max-height: calc(100vh - 1rem);
    margin: 0.5rem auto;
    padding: 18px;
    border-radius: 20px;
  }

  .startup-modal__header {
    padding-right: 48px;
  }

  .startup-modal__doc-meta {
    flex-direction: column;
  }

  .startup-modal__doc-panel iframe {
    min-height: 420px;
  }
}