:root {
  color-scheme: dark;
  --bg: #07111f;
  --surface: #0f1a2c;
  --surface-2: #17243a;
  --text: #f8fafc;
  --muted: #b7c3d4;
  --blue: #60a5fa;
  --pink: #f472b6;
  --teal: #2dd4bf;
  --border: #2f405d;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}
a { color: inherit; }
.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
  padding: 16px clamp(18px, 5vw, 72px);
  background: rgba(7, 17, 31, 0.88);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 900; }
.brand-icon { width: 38px; height: 38px; border-radius: 12px; box-shadow: 0 10px 26px rgba(0,0,0,.26); }
.mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), var(--pink)); color: #07111f; }
nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; font-weight: 750; }
nav a { text-decoration: none; }
select { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 9px 10px; font-weight: 800; }
.hero {
  min-height: 86vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  padding: clamp(44px, 8vw, 104px) clamp(18px, 7vw, 104px);
}
.eyebrow { margin: 0 0 10px; color: var(--blue); font-weight: 900; letter-spacing: .02em; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(42px, 7vw, 78px); line-height: .98; letter-spacing: -0.02em; margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.05; margin-bottom: 14px; }
h3 { font-size: 21px; margin-bottom: 8px; }
.lead { color: var(--muted); font-size: clamp(18px, 2vw, 22px); max-width: 760px; }
.section-lead { max-width: 860px; font-size: 18px; margin-bottom: 24px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { min-height: 48px; border-radius: 14px; padding: 13px 18px; text-decoration: none; font-weight: 900; display: inline-flex; align-items: center; transition: transform .16s ease, opacity .16s ease; }
.button:hover { opacity: .88; transform: translateY(-1px); }
.primary { background: var(--blue); color: #07111f; }
.ghost { border: 1px solid var(--border); background: var(--surface); }
.phone {
  width: min(100%, 360px);
  min-height: 680px;
  border: 1px solid var(--border);
  border-radius: 46px;
  padding: 28px 18px;
  background: #081322;
  box-shadow: 0 30px 90px rgba(0,0,0,.35);
}
.phone-top { width: 94px; height: 7px; border-radius: 999px; margin: 0 auto 24px; background: var(--border); }
.app-card { border: 1px solid var(--border); border-radius: 22px; padding: 18px; margin-bottom: 14px; background: var(--surface); }
.app-card.blue { background: linear-gradient(135deg, #1e3a8a, #17315e); }
.app-card small, .app-card span { display: block; color: var(--muted); }
.app-card strong { display: block; font-size: 22px; margin: 5px 0; }
.chart { height: 142px; position: relative; border-radius: 16px; background: var(--surface-2); overflow: hidden; margin-top: 12px; }
.chart::before { content: ""; position: absolute; inset: 24px; border-bottom: 2px solid var(--border); border-left: 2px solid var(--border); }
.chart i { position: absolute; height: 4px; border-radius: 99px; transform-origin: left center; }
.chart i:nth-child(1) { width: 170px; left: 44px; top: 94px; background: var(--blue); transform: rotate(-24deg); }
.chart i:nth-child(2) { width: 128px; left: 150px; top: 62px; background: var(--teal); transform: rotate(-10deg); }
.chart i:nth-child(3) { width: 110px; left: 70px; top: 92px; background: var(--pink); transform: rotate(-18deg); opacity: .9; }
.section { padding: 70px clamp(18px, 7vw, 104px); border-top: 1px solid rgba(255,255,255,.08); }
.grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
article, .policy-list, .store, details { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 22px; }
article p, .section p { color: var(--muted); }
.store { overflow: hidden; }
.store-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.store-cta::before { content: "▶"; margin-right: 9px; font-size: 12px; line-height: 1; }
.store-showcase { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, 1.1fr); gap: 22px; align-items: center; margin-top: 28px; }
.store-showcase h3 { margin: 0 0 10px; font-size: clamp(24px, 3vw, 34px); }
.asset-icon-row { display: flex; align-items: center; gap: 14px; margin-top: 18px; color: var(--text); font-weight: 900; }
.asset-icon { width: 72px; height: 72px; border-radius: 20px; box-shadow: 0 14px 30px rgba(0,0,0,.28); }
.feature-preview { width: 100%; aspect-ratio: 1024 / 500; object-fit: cover; border-radius: 18px; border: 1px solid var(--border); box-shadow: 0 18px 50px rgba(0,0,0,.22); background: var(--surface-2); }
.screenshots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.shot { width: 100%; aspect-ratio: 9 / 16; object-fit: cover; border-radius: 24px; border: 1px solid var(--border); background: var(--surface-2); box-shadow: 0 18px 46px rgba(0,0,0,.22); }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.steps article span { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; margin-bottom: 18px; background: rgba(96,165,250,.14); color: var(--blue); font-weight: 950; }
.matrix { display: grid; grid-template-columns: minmax(0, .8fr) minmax(320px, 1.2fr); gap: 28px; align-items: center; }
.module-list { display: flex; flex-wrap: wrap; gap: 12px; }
.module-list span { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 850; }
.role-cards { display: grid; gap: 14px; }
.safety { background: linear-gradient(180deg, rgba(96,165,250,.08), rgba(7,17,31,0)); }
.faq { display: grid; gap: 14px; }
details summary { cursor: pointer; font-weight: 950; font-size: 18px; }
details p { margin: 12px 0 0; }
.legal { max-width: 980px; margin: 0 auto; }
.legal h1 { font-size: clamp(38px, 6vw, 64px); }
.legal h2 { margin-top: 34px; font-size: clamp(24px, 3vw, 34px); }
.legal ul { margin: 0 0 22px; padding-left: 22px; color: var(--muted); }
.legal li { margin: 9px 0; }
.split { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
.policy-list { display: grid; gap: 12px; }
.policy-list a { color: var(--blue); font-weight: 850; }
footer { display: flex; justify-content: space-between; gap: 18px; padding: 28px clamp(18px, 7vw, 104px); color: var(--muted); border-top: 1px solid rgba(255,255,255,.08); }
@media (max-width: 900px) {
  nav { display: none; }
  .hero, .split { grid-template-columns: 1fr; }
  .store-showcase { grid-template-columns: 1fr; }
  .matrix { grid-template-columns: 1fr; }
  .phone { margin: 0 auto; }
  .grid, .grid.three, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .grid, .grid.three, .steps { grid-template-columns: 1fr; }
  .screenshots { grid-template-columns: 1fr; }
  footer { flex-direction: column; }
}