/* Gainbo Website. Keine externen Schriften, keine Cookies, kein Tracking. */
:root {
  --ink: #0d0e0c;
  --card: #1b1d19;
  --line: rgba(255, 255, 255, 0.1);
  --text: #f2f3ee;
  --muted: rgba(242, 243, 238, 0.66);
  --lime: #c8f03c;
  --cream: #f4f3ee;
  --radius: 22px;
  --max: 1080px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--lime); }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Kopfzeile */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(13, 14, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -0.4px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.nav { display: flex; gap: 18px; align-items: center; font-size: 15px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }
.nav .lang { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; }

/* Startbereich */
.hero { position: relative; overflow: hidden; padding: 72px 0 56px; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 640px;
  background: radial-gradient(ellipse at 50% 30%, rgba(200, 240, 60, 0.18), rgba(13, 14, 12, 0) 65%);
  pointer-events: none;
}
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.kicker { color: var(--lime); font-weight: 800; letter-spacing: 1.4px; font-size: 13px; text-transform: uppercase; }
h1 { font-size: clamp(40px, 6vw, 68px); line-height: 1.02; letter-spacing: -2px; margin: 12px 0 18px; }
h1 span { color: var(--lime); }
.lead { color: var(--muted); font-size: 19px; max-width: 520px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; font-weight: 800; text-decoration: none; font-size: 16px;
}
.btn.primary { background: var(--lime); color: var(--ink); }
.btn.ghost { border: 1px solid var(--line); color: var(--text); }
.btn.soon { background: var(--card); color: var(--muted); cursor: default; }
.note { color: var(--muted); font-size: 14px; margin-top: 14px; }
.bo { position: relative; justify-self: center; width: min(400px, 80vw); aspect-ratio: 1; }
.bo .disc { position: absolute; inset: 8%; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 26px rgba(200, 240, 60, 0.08); }
.bo img { position: relative; width: 100%; height: 100%; animation: float 4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }
@media (prefers-reduced-motion: reduce) { .bo img { animation: none; } }

/* Abschnitte */
section { padding: 64px 0; }
h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -1.2px; line-height: 1.1; margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 32px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card .ico { font-size: 28px; line-height: 1; }
.card h3 { margin: 12px 0 6px; font-size: 19px; letter-spacing: -0.3px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Screenshots */
.shots { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 12px; }
.shots figure { margin: 0; flex: 0 0 230px; scroll-snap-align: start; }
.shots img { border-radius: 26px; border: 6px solid #23261f; }
.shots figcaption { color: var(--muted); font-size: 14px; text-align: center; margin-top: 10px; }

/* Versprechen und Fakten */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.fact { background: var(--card); border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); }
.fact b { display: block; font-size: 32px; letter-spacing: -1px; color: var(--lime); }
.fact span { color: var(--muted); font-size: 14px; }

.band { background: var(--lime); color: var(--ink); border-radius: 28px; padding: 40px; display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
.band img { width: 140px; height: 140px; }
.band h2 { color: var(--ink); }
.band p { margin: 0 0 18px; }
.band .btn.primary { background: var(--ink); color: var(--lime); }

details { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; }
details p { color: var(--muted); margin: 10px 0 0; }

/* Rechtstexte */
.legal { max-width: 760px; padding: 56px 0 72px; }
.legal h1 { font-size: clamp(34px, 5vw, 48px); }
.legal h2 { font-size: 22px; margin-top: 36px; letter-spacing: -0.3px; }
.legal p, .legal li { color: var(--muted); }
.legal .placeholder { color: var(--lime); font-weight: 700; }

/* Fußzeile */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }
footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .lead { margin: 0 auto; }
  .cta { justify-content: center; }
  .bo { order: -1; width: min(280px, 70vw); }
  .grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: repeat(2, 1fr); }
  .band { grid-template-columns: 1fr; text-align: center; padding: 28px 20px; }
  .band img { margin: 0 auto; width: 110px; height: 110px; }
  .nav a:not(.lang) { display: none; }
}

.legal h3 { font-size: 17px; margin: 22px 0 4px; color: var(--text); }