/* Echolon – Startseite und Rechtstexte. Identität „Himmelsnarbe & Echo“ (2026-10-13): Tintennacht, Archenglas,
   Hüterlaterne. Farben aus site/brand.css (erzeugt aus shared/brand.js), keine fremden Quellen, keine Schriften von außen. */
:root {
  --bg: var(--ink); --bg2: var(--ink2); --panel: #0c1220; --panel2: #101a2a; --line: rgba(58, 200, 184, 0.32);
  --muted: #a8b4cc; --red: #ff9a8a; --green: #9affb0;
  --serif: Georgia, 'Palatino Linotype', 'Book Antiqua', serif; --sans: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--sans); }
a { color: var(--glass); }
a:hover { color: var(--glass-hi); }
img, video { max-width: 100%; display: block; }
img { image-rendering: pixelated; }
.wrap { width: min(1120px, 100% - 32px); margin: 0 auto; }

/* Kopfzeile */
.top { position: sticky; top: 0; z-index: 10; background: rgba(6, 7, 13, 0.88); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 18px; height: 58px; }
.logo img { height: 38px; width: auto; }
.top nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--glass-hi); }

/* Knöpfe: Bernstein (Hüterlaterne) auf Glas */
.btn { display: inline-block; padding: 14px 28px; border-radius: 3px; font: 700 18px var(--sans); text-decoration: none; letter-spacing: 0.02em;
  background: linear-gradient(var(--amber-hi), var(--amber) 55%, var(--ember)); color: #1a0e04; border: 2px solid var(--amber-hi); box-shadow: 0 4px 0 var(--ember-dk), 0 0 26px rgba(255, 196, 106, 0.25); }
.btn:hover { color: #000; filter: brightness(1.08); }
.btn.small { padding: 8px 16px; font-size: 15px; box-shadow: 0 3px 0 var(--ember-dk); }
.btn.ghost { background: rgba(6, 7, 13, 0.5); color: var(--glass-hi); box-shadow: none; border-color: var(--teal); }

/* Kopfbild: dieselbe Pixel-Szene wie im Spiel (site/hero.js) */
.hero { position: relative; min-height: min(92vh, 820px); display: grid; place-items: center; text-align: center; overflow: hidden; background: var(--ink); }
#hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; image-rendering: pixelated; }
.hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 42%, rgba(6, 7, 13, 0.5), rgba(6, 7, 13, 0.2) 55%, rgba(6, 7, 13, 0.8)), linear-gradient(transparent 70%, var(--bg)); pointer-events: none; }
.hero .in { position: relative; z-index: 1; padding: 50px 0 60px; }
.hero h1 { margin: 0; line-height: 0; }
.hero .wordmark { width: min(536px, 86vw); height: auto; margin: 0 auto; filter: drop-shadow(0 0 22px rgba(122, 232, 255, 0.28)); }
.hero .sub { font: italic 400 clamp(19px, 2.8vw, 28px) var(--serif); color: var(--amber); margin: 6px 0 18px; text-shadow: 0 2px 0 var(--ink); }
.hero p.lead { max-width: 760px; margin: 0 auto 26px; color: var(--text); font-size: clamp(16px, 1.9vw, 19px); text-shadow: 0 1px 2px var(--ink), 0 0 18px var(--ink); }
.hero .ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .facts { margin-top: 20px; color: var(--muted); font-size: 14px; text-shadow: 0 1px 2px var(--ink); }
.beta { margin: 20px auto 0; max-width: 560px; padding: 10px 16px; border: 1px solid var(--teal); background: rgba(15, 52, 64, 0.72); color: var(--glass-hi); font-size: 15px; }
.beta b { color: var(--amber); }

/* Trenner: Echo-Ringe */
.echo-sep { position: relative; height: 0; }
.echo-sep span { position: absolute; left: 50%; top: -22px; width: 44px; height: 44px; margin-left: -22px; border-radius: 50%; border: 2px solid var(--teal);
  background: radial-gradient(circle, var(--amber-hi) 0 3px, var(--ink) 4px 100%); box-shadow: 0 0 0 7px var(--ink), 0 0 0 9px var(--teal-dk); animation: echo 2.86s ease-out infinite; }
@keyframes echo { 0% { box-shadow: 0 0 0 7px var(--ink), 0 0 0 9px var(--teal-dk), 0 0 0 9px rgba(122, 232, 255, 0.6); } 100% { box-shadow: 0 0 0 7px var(--ink), 0 0 0 9px var(--teal-dk), 0 0 0 46px rgba(122, 232, 255, 0); } }
@media (prefers-reduced-motion: reduce) { .echo-sep span { animation: none; } html { scroll-behavior: auto; } }

/* Abschnitte */
section { padding: 72px 0; }
section.alt { background: linear-gradient(var(--bg2), var(--bg)); }
h2 { font: 700 clamp(28px, 4vw, 40px)/1.15 var(--serif); color: var(--glass-hi); margin: 0 0 14px; }
h2 + p.intro { color: var(--muted); max-width: 760px; margin: 0 0 36px; }
h3 { font: 700 21px var(--serif); color: var(--amber); margin: 0 0 8px; }
.grid { display: grid; gap: 22px; grid-template-columns: repeat(4, 1fr); } /* vier Regionen: 4 – 2 – 1 Spalten, nie eine allein */
@media (max-width: 1100px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.duo { display: grid; gap: 24px; grid-template-columns: 1fr 1fr; }
.card { background: linear-gradient(var(--panel2), var(--panel)); border: 1px solid var(--line); border-radius: 3px; overflow: hidden; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35); }
.card.under { border-color: rgba(224, 40, 90, 0.4); }
.card.under h3 { color: var(--glass); }
.card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-bottom: 1px solid var(--line); }
.card .tx { padding: 16px 18px 20px; }
.card p { margin: 0; color: var(--text); font-size: 15.5px; }
.split { display: grid; gap: 34px; grid-template-columns: 1.1fr 1fr; align-items: center; }
.split.rev { grid-template-columns: 1fr 1.1fr; }
.split img { border-radius: 3px; border: 1px solid var(--line); box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45); }
ul.ticks { list-style: none; padding: 0; margin: 14px 0 0; }
ul.ticks li { padding-left: 26px; position: relative; margin: 6px 0; }
ul.ticks li::before { content: '◇'; position: absolute; left: 0; color: var(--teal); }
.trailer { position: relative; border-radius: 3px; overflow: hidden; border: 1px solid var(--teal); box-shadow: 0 16px 50px rgba(0, 0, 0, 0.55), 0 0 30px rgba(58, 200, 184, 0.12); background: #000; }
.trailer video { width: 100%; aspect-ratio: 16 / 9; }
.fair { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 22px; }
.fair div { background: rgba(58, 200, 184, 0.06); border: 1px solid var(--line); border-radius: 3px; padding: 14px 16px; }
.fair b { color: var(--glass); display: block; margin-bottom: 4px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 12px 16px; margin: 10px 0; }
details summary { cursor: pointer; font-weight: 700; color: var(--glass-hi); }
details p { margin: 10px 0 2px; color: var(--text); }
.cta-end { text-align: center; }
.cta-end p { color: var(--muted); }

/* Fußzeile */
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
footer a { color: var(--muted); }

/* Rechtstexte */
.legal { padding: 40px 0 60px; }
.legal .note { background: rgba(255, 154, 138, 0.08); border: 1px solid rgba(255, 154, 138, 0.4); border-radius: 3px; padding: 12px 16px; color: var(--red); margin: 0 0 26px; font-size: 15px; }
.legal h1 { font: 700 clamp(30px, 5vw, 44px) var(--serif); color: var(--glass-hi); margin: 0 0 8px; }
.legal h2 { font-size: 24px; margin: 34px 0 10px; }
.legal p, .legal li { max-width: 820px; }
.legal .box { background: var(--panel); border: 1px solid var(--line); border-radius: 3px; padding: 16px 20px; max-width: 820px; }
.ph { background: rgba(255, 196, 106, 0.16); color: var(--amber); padding: 0 4px; border-radius: 2px; }

@media (max-width: 820px) {
  .split, .split.rev, .duo { grid-template-columns: 1fr; }
  .top nav { display: none; }
  section { padding: 54px 0; }
}