:root {
  color-scheme: dark;
  --bg: #080b12;
  --surface: #0f1420;
  --surface-strong: #151b2a;
  --text: #f4f6fb;
  --muted: #a9b2c6;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #8b7cff;
  --accent-soft: rgba(139, 124, 255, 0.14);
  --cyan: #5eead4;
  --warning: #f2c86b;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --max: 72rem;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% -10%, rgba(139, 124, 255, 0.18), transparent 34rem),
    radial-gradient(circle at -10% 40%, rgba(94, 234, 212, 0.08), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
a:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; border-radius: 0.35rem; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 0.6rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 750;
  transition: top 160ms ease;
}
.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 18, 0.8);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(139, 124, 255, 0.4);
  border-radius: 0.75rem;
  background: linear-gradient(145deg, rgba(139, 124, 255, 0.3), rgba(94, 234, 212, 0.08));
  box-shadow: 0 0 30px rgba(139, 124, 255, 0.16);
}
.brand-mark svg { width: 1.25rem; height: 1.25rem; }

.nav-links { display: flex; align-items: center; gap: 0.3rem; }
.nav-links a {
  padding: 0.55rem 0.8rem;
  color: var(--muted);
  border-radius: 0.65rem;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255, 255, 255, 0.06); }

main { min-height: calc(100vh - 13rem); }

.hero { padding: clamp(5.5rem, 11vw, 9rem) 0 5rem; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(17rem, 0.75fr); gap: clamp(2rem, 7vw, 6rem); align-items: end; }
.eyebrow { margin: 0 0 1.15rem; color: var(--cyan); font-size: 0.79rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -0.035em; }
h1 { max-width: 13ch; margin-bottom: 1.5rem; font-size: clamp(3rem, 8vw, 6.4rem); font-weight: 850; }
.gradient-text { color: transparent; background: linear-gradient(110deg, var(--text) 12%, #c8c0ff 55%, var(--cyan)); background-clip: text; -webkit-background-clip: text; }
.lead { max-width: 42rem; margin: 0; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.status-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}
.status-label { display: flex; align-items: center; gap: 0.55rem; color: var(--muted); font-size: 0.84rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.status-dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0.8rem rgba(94, 234, 212, 0.65); }
.status-card strong { display: block; margin: 1rem 0 0.35rem; font-size: 1.18rem; }
.status-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.legal-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; padding-bottom: 6rem; }
.legal-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 17rem;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}
.legal-card::after { content: ""; position: absolute; inset: auto -4rem -5rem auto; width: 11rem; height: 11rem; border-radius: 50%; background: var(--accent-soft); filter: blur(1px); }
.legal-card:hover { transform: translateY(-4px); border-color: rgba(139, 124, 255, 0.5); background: var(--surface-strong); }
.card-index { color: var(--accent); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.14em; }
.legal-card h2 { margin: 3.2rem 0 1rem; font-size: clamp(1.7rem, 4vw, 2.4rem); }
.legal-card p { max-width: 30rem; margin: 0; color: var(--muted); }
.card-link { position: relative; z-index: 1; align-self: flex-start; margin-top: auto; padding-top: 1.75rem; color: var(--text); font-weight: 750; line-height: 1.4; }

.principles { padding: 0 0 7rem; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }
.section-head h2 { max-width: 14ch; margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); }
.section-head p { max-width: 33rem; margin: 0; color: var(--muted); }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle { padding: 1.5rem 1.5rem 0 0; }
.principle + .principle { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.principle h3 { margin-bottom: 0.6rem; font-size: 1.05rem; }
.principle p { margin: 0; color: var(--muted); font-size: 0.94rem; }

.doc-layout { display: grid; grid-template-columns: minmax(0, 1fr) 16rem; gap: clamp(3rem, 8vw, 7rem); padding: 5.5rem 0 7rem; }
.doc-content { min-width: 0; }
.doc-header { padding-bottom: 2.5rem; border-bottom: 1px solid var(--line); }
.doc-header h1 { max-width: 17ch; margin-bottom: 1rem; font-size: clamp(2.7rem, 7vw, 5rem); }
.meta { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; color: var(--muted); font-size: 0.9rem; }
.notice, .placeholder-box {
  margin: 2rem 0;
  padding: 1.15rem 1.25rem;
  border-left: 3px solid var(--warning);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(242, 200, 107, 0.08);
  color: #eadfbf;
}
.notice strong, .placeholder-box strong { color: #ffe6a1; }
.doc-content section { padding-top: 2.75rem; scroll-margin-top: 6rem; }
.doc-content h2 { margin-bottom: 1rem; font-size: clamp(1.55rem, 3vw, 2.1rem); }
.doc-content h3 { margin: 1.8rem 0 0.65rem; font-size: 1.08rem; }
.doc-content p, .doc-content li { color: #c6cddd; }
.doc-content ul { padding-left: 1.25rem; }
.doc-content li + li { margin-top: 0.55rem; }
.doc-content a { color: #c8c0ff; text-underline-offset: 0.18em; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-md); }
table { width: 100%; min-width: 44rem; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: var(--text); background: rgba(255, 255, 255, 0.04); }
td { color: #c6cddd; }
tr:last-child td { border-bottom: 0; }
.placeholder { display: inline-block; padding: 0.02rem 0.35rem; border: 1px dashed rgba(242, 200, 107, 0.6); border-radius: 0.35rem; color: #ffe6a1; background: rgba(242, 200, 107, 0.07); font-weight: 700; }

.toc { position: sticky; top: 6.5rem; align-self: start; }
.toc-label { margin: 0 0 0.8rem; color: var(--muted); font-size: 0.76rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.toc a { display: block; padding: 0.55rem 0; color: var(--muted); text-decoration: none; font-size: 0.9rem; border-bottom: 1px solid var(--line); }
.toc a:hover { color: var(--text); }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { min-height: 8rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; color: var(--muted); font-size: 0.88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { text-underline-offset: 0.2em; }

@media (max-width: 780px) {
  .nav { min-height: auto; padding: 1rem 0; align-items: flex-start; }
  .nav-links { justify-content: flex-end; flex-wrap: wrap; }
  .nav-links a { padding: 0.4rem 0.55rem; font-size: 0.84rem; }
  .hero { padding-top: 4.5rem; }
  .hero-grid, .doc-layout { grid-template-columns: 1fr; }
  .status-card { max-width: 30rem; }
  .legal-cards { grid-template-columns: 1fr; }
  .section-head { display: block; }
  .section-head h2 { margin-bottom: 1rem; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle, .principle + .principle { padding: 1.3rem 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .toc { display: none; }
  .footer-inner { padding: 1.5rem 0; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .shell { width: min(calc(100% - 1.25rem), var(--max)); }
  .brand-name { max-width: 8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .nav-links { gap: 0; }
  .nav-links a { font-size: 0.78rem; }
  h1 { font-size: clamp(2.7rem, 15vw, 4rem); }
  .doc-header h1 { overflow-wrap: anywhere; hyphens: auto; }
  .legal-card { min-height: 18rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* Hauptwebsite: die bestehenden Dokumentklassen bleiben kompatibel. */
:root { --bg: #06111f; --surface: #0a1a2c; --surface-strong: #10243a; --text: #f7fbff; --muted: #a9bfd2; --accent: #ff424f; --accent-soft: rgba(255,66,79,.13); --cyan: #44ceff; --line: rgba(175,217,255,.16); --max: 76rem; }
body { background: radial-gradient(circle at 80% 5%,rgba(14,87,159,.22),transparent 35rem),var(--bg); }
.site-header { background: rgba(5,15,28,.9); }
.nav { min-height: 5.4rem; }
.brand-logo { width: 2.8rem; height: 2.8rem; object-fit: contain; }
.brand-name { font-size: .94rem; letter-spacing: .11em; white-space: nowrap; }
.brand-name strong { display: block; color: var(--cyan); letter-spacing: .15em; font-size: .76rem; }
.nav-links { gap: .1rem; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { font-size: .85rem; }
.nav-links a:hover,.nav-links a[aria-current="page"] { color: var(--text); background: rgba(68,206,255,.1); }
.eyebrow { color: var(--cyan); }

.main-hero { position: relative; isolation: isolate; min-height: min(48rem,88vh); display: flex; align-items: end; overflow: hidden; background: #071629; }
.hero-art { position: absolute; z-index: -2; inset: 0; background: url('banner.png') center 37% / cover no-repeat; }
.hero-shade { position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg,rgba(4,13,26,.94) 0%,rgba(4,13,26,.82) 36%,rgba(4,13,26,.24) 72%),linear-gradient(0deg,#06111f 0%,transparent 42%); }
.hero-content { padding-top: 7rem; padding-bottom: 5rem; }
.main-hero h1 { max-width: 15ch; margin: 0 0 1.5rem; font-size: clamp(3.2rem,7vw,6.8rem); line-height: .99; text-shadow: 0 4px 30px #0009; }
.main-hero h1 span { color: #ff5962; }
.main-hero .lead { max-width: 40rem; color: #d9e8f5; text-shadow: 0 1px 12px #000b; }
.signal-dot { display: inline-block; vertical-align: middle; width: .6rem; height: .6rem; margin-right: .4rem; border-radius: 50%; background: #ff444d; box-shadow: 0 0 0 .3rem rgba(255,68,77,.14); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2.2rem 0 2.7rem; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 1.5rem; min-height: 3.2rem; padding: .75rem 1.25rem; border: 1px solid transparent; border-radius: .55rem; text-decoration: none; font-weight: 800; line-height: 1.2; transition: transform .2s,background .2s,border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: #c82030; box-shadow: 0 10px 32px rgba(200,32,48,.25); }
.button-primary:hover { background: #ea3440; }
.button-outline { color: #fff; border-color: rgba(226,244,255,.4); background: rgba(6,17,31,.45); }
.button-outline:hover { border-color: #fff; background: rgba(255,255,255,.09); }
.hero-caption { margin: 0; color: #bdd6e8; font-size: .82rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }

.quick-links { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3,1fr); margin-top: -1.6rem; border: 1px solid var(--line); border-radius: .85rem; background: #0d2136; box-shadow: 0 20px 60px #0004; overflow: hidden; }
.quick-links a { display: grid; grid-template-columns: 1fr auto; gap: .6rem; padding: 1.6rem; text-decoration: none; transition: background .2s; }
.quick-links a + a { border-left: 1px solid var(--line); }
.quick-links a:hover { background: #17314d; }
.quick-links strong { font-size: 1.1rem; }
.quick-links a > span:last-child { grid-column: 2; grid-row: 2; color: var(--cyan); }
.quick-number { grid-column: 1 / -1; color: var(--cyan); font-size: .7rem; font-weight: 800; letter-spacing: .13em; }

.content-section,.legal-section { padding: clamp(5rem,9vw,8rem) 0; }
.section-intro { max-width: 45rem; margin-bottom: 2.4rem; }
.section-intro h2,.platform-section h2,.contact-section h2 { margin-bottom: 1.3rem; font-size: clamp(2.4rem,5vw,4.6rem); }
.section-intro p:last-child,.platform-section p,.contact-section p { color: var(--muted); font-size: 1.06rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.feature { min-height: 15rem; padding: 1.7rem; border: 1px solid var(--line); border-radius: .85rem; background: linear-gradient(145deg,#102841,#0a1b2e); }
.feature-icon { display: block; margin-bottom: 2.2rem; font-size: 1.8rem; }
.feature h3 { margin-bottom: .55rem; font-size: 1.18rem; }
.feature p { margin: 0; color: var(--muted); }

.platform-section { padding: clamp(5rem,9vw,8rem) 0; border-block: 1px solid var(--line); background: radial-gradient(circle at 80% 50%,rgba(9,67,117,.35),transparent 32rem),#071525; }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(2rem,7vw,7rem); }
.phase-note { display: grid; gap: .4rem; max-width: 42rem; margin-top: 2.5rem; padding: 1rem 1.25rem; border-left: 3px solid var(--cyan); background: rgba(68,206,255,.07); color: #d9edfc; }
.phase-note strong { color: #fff; }
.platform-panel { padding: 1.4rem; border: 1px solid #396182; border-radius: .9rem; background: linear-gradient(145deg,#102d49,#071525); box-shadow: 0 24px 60px #0007; transform: rotate(1deg); }
.panel-top { display: flex; align-items: center; gap: .5rem; padding: .4rem .4rem 1.4rem; color: #b8daed; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.panel-top span:last-child { margin-left: auto; color: var(--cyan); }
.panel-light { width: .6rem; height: .6rem; border-radius: 50%; background: var(--accent); }
.panel-row { display: grid; grid-template-columns: 2rem 1fr auto; align-items: center; gap: .8rem; margin-top: .55rem; padding: 1rem; border: 1px solid var(--line); border-radius: .45rem; background: #102238; }
.panel-row > span { color: var(--cyan); font-size: .75rem; font-weight: 800; }
.panel-row small { color: #a8bac9; text-align: right; }
.legal-section .legal-cards { padding-bottom: 0; }
.legal-card { min-height: 16rem; background: linear-gradient(145deg,#10263d,#0a1b2e); }
.legal-card h3 { margin: 2.3rem 0 .9rem; font-size: clamp(1.7rem,3vw,2.25rem); }
.legal-card:hover { border-color: var(--cyan); background: #15314c; }
.card-index { color: var(--cyan); }
.card-link { color: var(--cyan); }

.contact-section { padding: clamp(3rem,6vw,5rem) 0; border-top: 1px solid var(--line); background: #0b2035; }
.contact-inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.contact-inner > div { max-width: 44rem; }
.contact-inner h2 { margin-bottom: .8rem; }
.contact-inner p:last-child { margin-bottom: 0; }
.site-footer { background: #06111f; }
.doc-content a { color: #76dcff; }

@media (max-width: 950px) {
  .nav { align-items: flex-start; padding-block: .9rem; }
  .brand { padding-top: .3rem; }
  .nav-links a { font-size: .78rem; padding: .45rem; }
}
@media (max-width: 760px) {
  .main-hero { min-height: 43rem; }
  .hero-art { background-position: 57% center; }
  .hero-shade { background: linear-gradient(0deg,#06111f 0%,rgba(4,13,26,.93) 30%,rgba(4,13,26,.55) 100%); }
  .hero-content { padding-block: 10rem 4rem; }
  .quick-links,.feature-grid,.platform-grid { grid-template-columns: 1fr; }
  .quick-links a + a { border-left: 0; border-top: 1px solid var(--line); }
  .platform-panel { transform: none; }
  .contact-inner { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 540px) {
  .nav { display: block; }
  .brand-name { max-width: none; }
  .nav-links { justify-content: flex-start; margin-top: .65rem; }
  .nav-links a { font-size: .72rem; padding: .35rem; }
  .hero-caption { font-size: .7rem; }
  .hero-actions .button { width: 100%; }
  .panel-row { grid-template-columns: 1.5rem 1fr; }
  .panel-row small { grid-column: 2; text-align: left; }
}