/* AirCue Website · ein Stylesheet für alle Seiten */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/assets/fonts/inter-latin-wght-normal.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url('/assets/fonts/inter-latin-ext-wght-normal.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #0F172A;
  --bg2: #131D33;
  --bg3: #1E293B;
  --text: #F1F5F9;
  --text2: #A8B5C7;      /* 8.6:1 auf --bg */
  --text3: #8A9AB0;      /* 6.1:1 auf --bg */
  --line: #334155;
  --a1: #3EB89A;
  --a2: #1A8CA7;
  --on-accent: #0B1222;  /* dunkle Schrift auf dem Verlauf: ≥ 4.5:1 an beiden Enden */
  --grad: linear-gradient(135deg, #3EB89A 0%, #1A8CA7 100%);
  --focus: #7DE3C8;
  --radius: 14px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p, ul, figure { margin: 0; }
img, svg { display: block; max-width: 100%; }
a { color: var(--a1); text-underline-offset: 3px; }
a:hover { color: var(--focus); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
main:focus { outline: none; }

.sr {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--text); color: var(--bg); border-radius: 8px; font-weight: 600;
}
.skip:focus { top: 12px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.wrap.schmal { max-width: 820px; }
section { padding: 96px 0; }
section.band { background: var(--bg2); }
.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: var(--a1);
}
.tag {
  display: inline-block; margin-bottom: 14px;
  font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--a1);
}
h2 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem); line-height: 1.15; letter-spacing: -.02em; font-weight: 700; }
h3 { font-size: 1.125rem; line-height: 1.35; font-weight: 600; }
.intro { margin-top: 16px; max-width: 640px; color: var(--text2); font-size: 1.125rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 22px; border-radius: 10px;
  font: 600 .9375rem/1.2 var(--font); text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn.pri { background: var(--grad); color: var(--on-accent); }
.btn.pri:hover { color: var(--on-accent); box-shadow: 0 8px 28px rgba(62,184,154,.35); }
.btn.sec { background: transparent; color: var(--text); border-color: var(--line); }
.btn.sec:hover { color: var(--text); border-color: var(--text3); background: rgba(255,255,255,.04); }
@media (prefers-reduced-motion: no-preference) { .btn:hover { transform: translateY(-1px); } }

/* Header */
.top {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15,23,42,.88); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(51,65,85,.6);
}
.top-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.logo { color: var(--text); display: inline-flex; }
.haupt { display: flex; align-items: center; gap: 28px; }
.nav-link { color: var(--text2); text-decoration: none; font-size: .9375rem; font-weight: 500; }
.nav-link:hover { color: var(--text); }
@media (max-width: 760px) {
  .nav-link { display: none; }
  .logo svg { width: 112px; height: 32px; }
}

/* Hero */
.hero { padding: 72px 0 0; text-align: center; overflow: hidden; }
.badge {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px;
  padding: 6px 16px; border: 1px solid var(--line); border-radius: 999px;
  font-size: .8125rem; color: var(--text2); background: rgba(30,41,59,.6);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a1); box-shadow: 0 0 0 4px rgba(62,184,154,.18); }
.hero h1 {
  font-size: clamp(2.5rem, 1.4rem + 5vw, 4.75rem); line-height: 1.04; letter-spacing: -.035em; font-weight: 800;
}
.h1-kicker {
  display: block; margin-bottom: 18px;
  font-size: clamp(1rem, .9rem + .5vw, 1.25rem); letter-spacing: 0; font-weight: 600; color: var(--text2);
}
.lead { max-width: 680px; margin: 26px auto 0; font-size: clamp(1.0625rem, 1rem + .3vw, 1.25rem); color: var(--text2); }
.ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }

/* App-Nachbau */
.app {
  position: relative; margin: 64px auto 0; max-width: 1040px; text-align: left;
  border: 1px solid var(--line); border-bottom: 0; border-radius: 16px 16px 0 0;
  background: var(--bg3); overflow: hidden;
  box-shadow: 0 -20px 80px rgba(26,140,167,.18), 0 0 0 1px rgba(62,184,154,.05);
}
.app-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .75rem; color: var(--text3); }
.app-bar i { width: 11px; height: 11px; border-radius: 50%; background: #475569; }
.app-bar i:nth-child(1) { background: #EF4444; } .app-bar i:nth-child(2) { background: #F59E0B; } .app-bar i:nth-child(3) { background: #22C55E; }
.app-bar span { margin-left: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-body { display: grid; grid-template-columns: 190px 1fr 230px; min-height: 340px; }
.app-side { display: flex; flex-direction: column; gap: 4px; padding: 14px 10px; border-right: 1px solid var(--line); background: #172235; }
.side { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; font-size: .8125rem; color: var(--text2); }
.side b { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.side.on { background: rgba(62,184,154,.12); color: var(--text); }
.side.neu { margin-top: auto; color: var(--text3); } .side.neu b { background: var(--line); }
.app-main { padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.seg { display: grid; grid-template-columns: 26px 4px 1fr auto; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; border: 1px solid transparent; }
.seg.on { background: rgba(62,184,154,.08); border-color: rgba(62,184,154,.35); }
.seg.on .nr, .seg.on small { color: var(--text2); }
.seg .nr { font: 600 .75rem var(--mono); color: var(--text3); }
.seg b { height: 30px; border-radius: 2px; }
.seg .t { font-size: .875rem; font-weight: 600; display: flex; flex-direction: column; }
.seg small { font-size: .75rem; font-weight: 400; color: var(--text3); }
.seg .d { font: 500 .8125rem var(--mono); color: var(--text2); }
.app-prompter {
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 18px; background: #0A0F1C; border-left: 1px solid var(--line);
  font-size: 1.0625rem; font-weight: 600; text-align: center;
}
.app-prompter .lbl { font-size: .6875rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.app-prompter .dim { color: #7C8BA1; }
.app-prompter .cue { color: var(--a1); font-family: var(--mono); font-size: .875rem; }
@media (max-width: 900px) { .app-body { grid-template-columns: 1fr 200px; } .app-side { display: none; } }
@media (max-width: 600px) { .app-body { grid-template-columns: 1fr; } .app-prompter { display: none; } .seg { gap: 8px; } }

/* Für wen */
.fuer { padding: 56px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); text-align: center; }
.fuer h2.klein { font-size: .875rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text3); }
.fuer-liste { list-style: none; padding: 0; margin-top: 22px; display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 40px; }
.fuer-liste li { font-size: 1.125rem; font-weight: 600; color: var(--text2); }

/* Karten */
.karten { list-style: none; padding: 0; margin-top: 52px; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.karte {
  padding: 28px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(30,41,59,.7), rgba(30,41,59,.35));
}
.karte svg {
  width: 44px; height: 44px; padding: 10px; margin-bottom: 20px; border-radius: 11px;
  background: rgba(62,184,154,.12); fill: none; stroke: var(--a1); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}
.karte p { margin-top: 10px; color: var(--text2); font-size: .9875rem; }

/* Split / Redaktionssystem */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
.split h2 { margin-bottom: 20px; }
.split > div > p { color: var(--text2); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.haken { list-style: none; padding: 0; margin-top: 28px; display: grid; gap: 16px; }
.haken li { position: relative; padding-left: 34px; color: var(--text2); }
.haken li strong { color: var(--text); }
.haken li::before {
  content: ''; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 50%;
  background: rgba(62,184,154,.15) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233EB89A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat;
}
.chat { display: grid; gap: 14px; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); }
.bubble { max-width: 88%; padding: 14px 18px; border-radius: 14px; font-size: .9375rem; }
.bubble.du { justify-self: end; background: var(--bg3); border-bottom-right-radius: 4px; }
.bubble.ki { background: rgba(62,184,154,.08); border: 1px solid rgba(62,184,154,.25); border-bottom-left-radius: 4px; color: var(--text2); }
.ki-tag { display: block; margin-bottom: 4px; font-size: .75rem; font-weight: 700; color: var(--a1); }

/* FAQ */
.faq { margin-top: 36px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0; cursor: pointer; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; flex: none; width: 12px; height: 12px; margin-right: 6px;
  border-right: 2px solid var(--a1); border-bottom: 2px solid var(--a1); transform: rotate(45deg) translateY(-3px);
}
.faq details[open] summary::after { transform: rotate(225deg) translateY(-3px); }
@media (prefers-reduced-motion: no-preference) { .faq summary::after { transition: transform .2s ease; } }
.faq h3 { font-size: 1.0625rem; }
.faq details p { padding: 0 0 24px; color: var(--text2); max-width: 680px; }

/* Early Access */
.cta-karte {
  position: relative; padding: 56px 40px; text-align: center; overflow: hidden;
  border: 1px solid var(--line); border-radius: 22px;
  background: radial-gradient(120% 90% at 50% 0%, rgba(62,184,154,.16), transparent 60%), var(--bg3);
}
.cta-karte > p { margin: 16px auto 0; max-width: 520px; color: var(--text2); }
.warteliste { margin-top: 32px; }
.warteliste label { display: block; margin-bottom: 8px; font-size: .875rem; font-weight: 600; }
.feld { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; }
.feld input {
  flex: 1; min-width: 0; min-height: 48px; padding: 0 16px; border-radius: 10px;
  border: 1px solid #4B5B72; background: var(--bg); color: var(--text); font: 1rem var(--font);
}
.feld input::placeholder { color: var(--text3); }
.feld input:focus-visible { outline: 3px solid var(--focus); outline-offset: 1px; border-color: transparent; }
.feld input[aria-invalid="true"] { border-color: #F87171; }
.feld .btn { min-height: 48px; }
@media (max-width: 520px) { .feld { flex-direction: column; } .cta-karte { padding: 40px 20px; } }
.honig { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bestaetigung h1:focus { outline: none; }
.bestaetigung .btn { margin-top: 28px; }
.hinweis { margin-top: 14px; font-size: .8125rem; color: var(--text3); }
.status { margin-top: 12px; min-height: 1.5em; font-weight: 600; }
.status.ok { color: var(--a1); }
.status.fehler { color: #FCA5A5; }

/* Footer */
.fuss { padding: 32px 0; border-top: 1px solid var(--line); font-size: .875rem; color: var(--text3); }
.fuss-inner { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.fuss nav { display: flex; gap: 24px; }
.fuss a { color: var(--text2); text-decoration: none; }
.fuss a:hover { color: var(--text); text-decoration: underline; }
.fuss .sprachen { gap: 4px; }
.fuss .sprachen a { display: inline-flex; align-items: center; min-height: 32px; padding: 4px 8px; border-radius: 6px; font-weight: 600; font-size: .8125rem; letter-spacing: .04em; }
.fuss .sprachen a[aria-current] { color: var(--text); background: var(--bg3); }

/* Unterseiten */
.seite { padding: 96px 0; }
.seite h1 { font-size: clamp(2rem, 1.4rem + 2.5vw, 3rem); line-height: 1.1; letter-spacing: -.02em; }
.seite p { margin-top: 16px; color: var(--text2); }

@media print { .top, .skip, .warteliste { display: none; } body { background: #fff; color: #000; } }