:root {
  color-scheme: dark;
  --ink: #f7f8ff;
  --muted: #aeb4ce;
  --line: rgba(255,255,255,.12);
  --panel: rgba(17,22,52,.78);
  --blue: #3b82f6;
  --cyan: #15c7c9;
  --violet: #8b5cf6;
  --gold: #ffd84d;
  --bg: #07091b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 4%, rgba(46,119,255,.20), transparent 31rem),
    radial-gradient(circle at 12% 28%, rgba(126,52,255,.16), transparent 32rem),
    var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(20px);
  background: rgba(7,9,27,.76);
  border-bottom: 1px solid var(--line);
}
.nav-inner { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display:flex; align-items:center; gap:11px; text-decoration:none; font-weight:800; letter-spacing:.02em; }
.brand-mark {
  width: 34px; height: 42px; display:grid; place-items:center;
  font: 900 34px/1 Georgia, serif; color: var(--gold);
  filter: drop-shadow(0 0 12px rgba(255,216,77,.38));
}
.brand-logo { width:42px; height:42px; object-fit:contain; border-radius:10px; }
.nav-links { display:flex; align-items:center; gap:24px; color:var(--muted); font-size:15px; }
.nav-links a { text-decoration:none; }
.nav-links a:hover { color:white; }
.pill { border:1px solid var(--line); padding:8px 14px; border-radius:999px; }
.hero { min-height: 680px; display:grid; grid-template-columns: 1.05fr .95fr; gap:64px; align-items:center; padding:82px 0 72px; }
.eyebrow { color:#7dd3fc; font-weight:700; letter-spacing:.16em; font-size:13px; text-transform:uppercase; }
h1 { margin:14px 0 22px; font-size:clamp(46px,7vw,84px); line-height:1.04; letter-spacing:-.055em; }
.gradient-text { color:transparent; background:linear-gradient(100deg,#fff 2%,#85d8ff 50%,#bd8cff); background-clip:text; }
.lead { max-width:650px; color:#c8cce0; font-size:clamp(18px,2vw,22px); }
.hero-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.btn { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:0 22px; border-radius:14px; text-decoration:none; font-weight:700; }
.btn-primary { background:linear-gradient(100deg,var(--blue),var(--cyan)); box-shadow:0 12px 30px rgba(31,132,238,.24); }
.btn-secondary { border:1px solid var(--line); background:rgba(255,255,255,.035); }
.availability { margin-top:22px; color:#8e96b5; font-size:14px; }
.phone-stage { position:relative; min-height:560px; display:grid; place-items:center; }
.phone-stage::before { content:""; position:absolute; width:410px; height:410px; border-radius:50%; background:conic-gradient(from 90deg,#31b7ff,#7b2cff,#ffc940,#31b7ff); filter:blur(70px); opacity:.25; }
.phone { position:absolute; width:235px; aspect-ratio:928/2048; overflow:hidden; border:1px solid rgba(255,255,255,.25); border-radius:30px; box-shadow:0 35px 80px rgba(0,0,0,.52); background:#11152e; }
.phone img { width:100%; height:100%; object-fit:cover; display:block; }
.phone.one { transform:translate(-125px,24px) rotate(-7deg); z-index:1; }
.phone.two { transform:translate(92px,-18px) rotate(6deg); z-index:2; }
.section { padding:100px 0; }
.section-head { max-width:720px; margin-bottom:42px; }
.section h2 { margin:8px 0 12px; font-size:clamp(34px,4.5vw,56px); line-height:1.15; letter-spacing:-.035em; }
.section-copy { color:var(--muted); font-size:18px; }
.section-copy h3,.section-copy h4 { color:var(--ink); margin:26px 0 8px; }
.section-copy a { color:#7dd3fc; }
.module { display:grid; grid-template-columns:minmax(0,1fr) minmax(320px,.88fr); gap:64px; align-items:center; margin-bottom:42px; }
.module-images-first .gallery { order:-1; }
.module-text-only { grid-template-columns:minmax(0,780px); }
.gallery { display:grid; gap:18px; min-width:0; }
.gallery-item { margin:0; min-width:0; }
.gallery-item img { display:block; width:100%; border:1px solid rgba(255,255,255,.17); border-radius:24px; box-shadow:0 26px 70px rgba(0,0,0,.38); background:#10142c; }
.gallery-item figcaption { padding:10px 4px 0; color:#99a1bf; font-size:14px; }
.gallery-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
.gallery-featured .gallery-item:first-child { grid-column:1/-1; }
.gallery-featured .gallery-item:not(:first-child) { width:calc(50% - 9px); display:inline-block; }
.gallery-phones { grid-template-columns:repeat(3,minmax(0,1fr)); align-items:start; }
.gallery-phones .gallery-item:nth-child(even) { margin-top:34px; }
.gallery-phones img { border-radius:26px; }
.hero-symbol { position:relative; z-index:1; font-size:100px; font-weight:900; color:var(--gold); text-shadow:0 0 50px rgba(255,216,77,.36); }
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { background:linear-gradient(145deg,rgba(26,32,71,.82),rgba(14,18,43,.78)); border:1px solid var(--line); border-radius:24px; padding:28px; box-shadow:0 18px 55px rgba(0,0,0,.18); }
.card .num { display:inline-grid; place-items:center; width:36px; height:36px; border-radius:50%; background:rgba(76,142,255,.16); color:#8fc6ff; font-weight:800; }
.card h3 { font-size:23px; margin:20px 0 8px; }
.card p { color:var(--muted); margin:0; }
.feature { display:grid; grid-template-columns:1fr 1fr; align-items:center; gap:72px; }
.feature.reverse .visual { order:-1; }
.visual { min-height:540px; display:grid; place-items:center; position:relative; }
.visual img { width:min(360px,88%); border-radius:34px; border:1px solid rgba(255,255,255,.20); box-shadow:0 30px 90px rgba(0,0,0,.48); }
.check-list { list-style:none; padding:0; margin:28px 0 0; }
.check-list li { margin:14px 0; padding-left:30px; position:relative; color:#c9cde0; }
.check-list li::before { content:"✓"; position:absolute; left:0; color:#51e0af; font-weight:900; }
.principle { padding:72px; border-radius:34px; background:linear-gradient(115deg,rgba(38,108,255,.23),rgba(139,92,246,.22)); border:1px solid rgba(135,174,255,.24); }
.principle blockquote { margin:0; font-size:clamp(28px,4.5vw,52px); line-height:1.25; font-weight:800; letter-spacing:-.03em; }
.principle p { color:#bbc2dc; max-width:780px; margin:22px 0 0; font-size:18px; }
.audience { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.audience .card { min-height:210px; }
.footer { border-top:1px solid var(--line); padding:36px 0 48px; color:#9299b5; font-size:14px; }
.footer-inner { display:flex; justify-content:space-between; gap:28px; flex-wrap:wrap; }
.footer-links { display:flex; gap:18px; flex-wrap:wrap; }
.footer a { text-decoration:none; }
.legal { max-width:840px; padding:80px 0 110px; }
.legal h1 { font-size:clamp(38px,6vw,62px); }
.legal h2 { margin-top:38px; font-size:24px; }
.legal p,.legal li { color:#c7cbdd; }
.legal .notice { border:1px solid var(--line); padding:18px 20px; border-radius:16px; background:rgba(255,255,255,.035); }
@media (max-width:820px) {
  .nav-links a:not(.pill) { display:none; }
  .hero { grid-template-columns:1fr; text-align:left; gap:18px; padding-top:62px; }
  .phone-stage { min-height:500px; }
  .phone { width:205px; }
  .phone.one { transform:translate(-75px,20px) rotate(-6deg); }
  .phone.two { transform:translate(75px,-8px) rotate(5deg); }
  .grid-3,.feature,.audience,.module { grid-template-columns:1fr; }
  .module-images-first .gallery { order:initial; }
  .feature.reverse .visual { order:initial; }
  .section { padding:74px 0; }
  .visual { min-height:auto; padding:20px 0; }
  .principle { padding:38px 26px; }
}
@media (max-width:480px) {
  .wrap { width:min(100% - 28px,1120px); }
  .hero { min-height:auto; }
  .phone-stage { min-height:420px; }
  .phone { width:170px; border-radius:22px; }
  .phone.one { transform:translate(-58px,18px) rotate(-6deg); }
  .phone.two { transform:translate(58px,-8px) rotate(5deg); }
  .card { padding:24px; }
  .gallery-grid { grid-template-columns:1fr; }
  .gallery-phones { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .gallery-phones .gallery-item:nth-child(even) { margin-top:22px; }
}