/* AIRIS — airis.divinemind.ai
   Design-Tokens 1:1 aus der App (src/theme/tokens.ts, DARK):
   Nachtblau-Glas + Teal, Instrument Serif / Inter Tight / JetBrains Mono. */

:root {
  --bg: #06121F;
  --bg-hi: #0A1A2B;
  --bg-lo: #040C16;
  --ink: #F4F1EA;
  --ink-dim: rgba(244, 241, 234, 0.66);
  --ink-mute: rgba(244, 241, 234, 0.40);
  --ink-faint: rgba(244, 241, 234, 0.26);
  --glass: rgba(20, 42, 62, 0.52);
  --glass-strong: rgba(24, 48, 70, 0.80);
  --glass-border: rgba(255, 255, 255, 0.14);
  --hair: rgba(255, 255, 255, 0.10);
  --brand: #1ec5d4;
  --brand-2: #0FA3B1;
  --accent: #E8895A;
  --ok: #3FBF8F;
  --glow-teal: rgba(30, 197, 212, 0.20);
  --glow-accent: rgba(217, 110, 58, 0.12);
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter Tight", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 24px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Hintergrund: Gradient + Glows wie der App-Splash */
.backdrop {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(52rem 34rem at 82% -6%, var(--glow-teal), transparent 60%),
    radial-gradient(44rem 30rem at -10% 42%, var(--glow-accent), transparent 62%),
    linear-gradient(180deg, var(--bg-hi) 0%, var(--bg) 46%, var(--bg-lo) 100%);
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  background: rgba(6, 18, 31, 0.72);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  display: flex; align-items: center; gap: 28px;
  height: 64px;
}
.wordmark {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 26px; letter-spacing: 0.02em;
  color: var(--ink); text-decoration: none;
}
.wordmark img { width: 28px; height: 28px; border-radius: 7px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a {
  color: var(--ink-dim); text-decoration: none; font-size: 15px; font-weight: 500;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }
.lang-switch {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em;
  background: var(--glass); border: 1px solid var(--glass-border);
  color: var(--ink-dim); border-radius: 999px; padding: 6px 14px; cursor: pointer;
}
.lang-switch:hover { color: var(--ink); }

/* ---------- Typo-Bausteine ---------- */
.eyebrow {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase; color: var(--brand);
}
h1.display {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(42px, 6.4vw, 74px); line-height: 1.04;
  letter-spacing: -0.01em; text-wrap: balance; margin: 18px 0 22px;
}
h1.display em { font-style: italic; color: var(--brand); }
h2.section-title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(30px, 4vw, 44px); line-height: 1.1; text-wrap: balance;
  margin: 14px 0 12px;
}
.lede { color: var(--ink-dim); font-size: 19px; max-width: 34em; }

/* ---------- Buttons ---------- */
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  border-radius: 999px; padding: 13px 24px;
  font-family: var(--sans); font-size: 16px; font-weight: 600;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--brand); color: #04121a; }
.btn-primary:hover { background: #3fd2df; }
.btn-glass {
  background: var(--glass); border-color: var(--glass-border); color: var(--ink);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.btn-glass:hover { background: var(--glass-strong); }
.btn[aria-disabled="true"] { opacity: 0.55; cursor: default; }
.store-note { font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; color: var(--ink-mute); display: block; margin-top: 2px; }

/* ---------- Hero ---------- */
.hero { padding: 84px 0 60px; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-copy .lede { margin-top: 4px; }

/* Telefon-Mockup — ehrlich in CSS gebaut, keine Fake-Screenshots */
.phone {
  width: min(320px, 82vw); margin: 0 auto;
  border-radius: 44px; padding: 12px;
  background: linear-gradient(160deg, rgba(255,255,255,0.16), rgba(255,255,255,0.05));
  border: 1px solid var(--glass-border);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 120px var(--glow-teal);
}
.phone-screen {
  border-radius: 34px; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-hi), var(--bg-lo));
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 14px 20px; display: flex; flex-direction: column; gap: 10px;
  min-height: 480px;
}
.phone-status {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--ink-mute); padding: 0 6px 6px;
}
.phone-peer {
  display: flex; align-items: center; gap: 10px; padding: 8px 6px 12px;
  border-bottom: 1px solid var(--hair);
}
.phone-peer .avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(140deg, var(--brand-2), var(--accent));
  display: grid; place-items: center; font-weight: 700; font-size: 14px; color: #04121a;
}
.phone-peer .name { font-weight: 600; font-size: 15px; }
.phone-peer .e2ee {
  margin-left: auto; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.08em;
  color: var(--ok); border: 1px solid rgba(63, 191, 143, 0.35); border-radius: 999px; padding: 3px 8px;
}
.bubble {
  max-width: 78%; padding: 10px 14px; border-radius: 18px; font-size: 14.5px; line-height: 1.45;
}
.bubble .t { display: block; font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); margin-top: 4px; }
.bubble-theirs { align-self: flex-start; background: rgba(244, 241, 234, 0.08); border: 1px solid var(--hair); border-bottom-left-radius: 6px; }
.bubble-mine { align-self: flex-end; background: rgba(244, 241, 234, 0.10); border: 1px solid rgba(244, 241, 234, 0.16); border-bottom-right-radius: 6px; }
.chip-ai {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--brand); background: rgba(30, 197, 212, 0.15);
  border: 1px solid rgba(30, 197, 212, 0.32); border-radius: 999px; padding: 5px 11px;
}
.phone-lock {
  margin-top: auto; text-align: center; font-family: var(--mono);
  font-size: 9.5px; letter-spacing: 0.06em; color: var(--ink-mute); padding-top: 10px;
}

/* ---------- Zahlenleiste ---------- */
.strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
  padding: 26px 4px; margin: 30px 0 0;
}
.strip .num { font-family: var(--serif); font-size: 30px; color: var(--ink); }
.strip .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-mute); margin-top: 2px; }

/* ---------- Sektionen ---------- */
section { padding: 84px 0; }
.section-head { max-width: 620px; margin-bottom: 44px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--r-xl); padding: 26px 24px;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  display: flex; flex-direction: column; gap: 10px;
}
.card .icon {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(30, 197, 212, 0.12); border: 1px solid rgba(30, 197, 212, 0.28);
}
.card .icon svg { width: 20px; height: 20px; stroke: var(--brand); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-family: var(--sans); font-size: 18px; font-weight: 600; margin-top: 4px; }
.card p { color: var(--ink-dim); font-size: 15px; line-height: 1.55; }

/* Privacy-Sektion */
.privacy {
  border-top: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(30, 197, 212, 0.05), transparent 55%);
}
.privacy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.tenet { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--hair); }
.tenet:last-child { border-bottom: none; }
.tenet .no { font-family: var(--mono); font-size: 12px; color: var(--brand); letter-spacing: 0.1em; padding-top: 4px; min-width: 30px; }
.tenet h4 { font-size: 17px; font-weight: 600; }
.tenet p { color: var(--ink-dim); font-size: 15px; margin-top: 3px; }

/* CTA-Finale */
.finale { text-align: center; }
.finale .section-head { margin: 0 auto 10px; }
.finale .cta-row { justify-content: center; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--hair); padding: 38px 0 46px; }
.foot { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; color: var(--ink-mute); font-size: 14px; }
.foot a { color: var(--ink-dim); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot .spacer { flex: 1; }
.foot .maker { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.06em; }

/* ---------- Legal-/Unterseiten ---------- */
.page { max-width: 760px; margin: 0 auto; padding: 64px 24px 90px; }
.page h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(34px, 5vw, 48px); margin: 10px 0 8px; }
.page .meta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--ink-mute); text-transform: uppercase; }
.page h2 { font-family: var(--sans); font-size: 21px; font-weight: 600; margin: 38px 0 10px; }
.page h3 { font-size: 17px; font-weight: 600; margin: 24px 0 6px; }
.page p, .page li { color: var(--ink-dim); font-size: 16px; }
.page ul { padding-left: 22px; margin: 8px 0; }
.page .kv { display: grid; grid-template-columns: 220px 1fr; gap: 8px 20px; padding: 20px; background: var(--glass); border: 1px solid var(--glass-border); border-radius: var(--r-lg); margin: 18px 0; }
.page .kv dt { color: var(--ink-mute); font-size: 14px; }
.page .kv dd { color: var(--ink); font-size: 15px; }
.page a { color: var(--brand); }

/* ---------- Call-Link-Seite ---------- */
.join-card {
  max-width: 460px; margin: 10vh auto; text-align: center;
  background: var(--glass); border: 1px solid var(--glass-border);
  border-radius: var(--r-xl); padding: 44px 34px;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.join-card img { width: 68px; height: 68px; border-radius: 18px; margin-bottom: 18px; }
.join-card h1 { font-family: var(--serif); font-weight: 400; font-size: 32px; margin-bottom: 8px; }
.join-card p { color: var(--ink-dim); font-size: 15.5px; }
.join-card .cta-row { justify-content: center; margin-top: 26px; }
.join-code { font-family: var(--mono); font-size: 12px; color: var(--ink-mute); margin-top: 22px; word-break: break-all; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 56px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .privacy-grid { grid-template-columns: 1fr; gap: 20px; }
  .nav-links a[data-nav] { display: none; }
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr 1fr; }
  .page .kv { grid-template-columns: 1fr; }
  .page .kv dt { margin-top: 8px; }
}

/* Fokus sichtbar */
a:focus-visible, button:focus-visible { outline: 2px solid var(--brand); outline-offset: 3px; border-radius: 6px; }