:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --text: #12141c;
  --muted: #5b6070;
  --border: #e3e5ec;
  --primary: #2f54eb;
  --coral: #f85058;
  --mark: #fff3c4;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1016;
    --surface: #171a22;
    --text: #f1f2f6;
    --muted: #a3a8b8;
    --border: #2a2e3a;
    --primary: #7d97ff;
    --mark: #4a3d10;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
.top, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; flex-wrap: wrap; }
.brand img { display: block; height: 36px; width: auto; }
.top nav { display: flex; gap: 18px; flex-wrap: wrap; font-weight: 600; font-size: 15px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover, .top nav a[aria-current='page'] { color: var(--text); }
h1, h2 { font-family: 'Bricolage Grotesque', 'Plus Jakarta Sans', system-ui, sans-serif; line-height: 1.15; letter-spacing: -0.01em; }
.hero { text-align: center; padding: 40px 0 24px; }
.hero-logo { width: 220px; max-width: 60%; height: auto; }
.hero h1 { font-size: clamp(30px, 6vw, 44px); margin: 24px 0 12px; }
.lead { font-size: 18px; color: var(--muted); max-width: 600px; margin: 0 auto; }
.soon { margin-top: 24px; font-weight: 700; color: var(--coral); }
.stores { display: flex; gap: 12px; justify-content: center; margin-top: 24px; flex-wrap: wrap; }
.store { background: var(--text); color: var(--bg); padding: 12px 22px; border-radius: 14px; text-decoration: none; font-weight: 700; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; padding: 24px 0 48px; }
.features article { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 20px; }
.features h2 { font-size: 20px; margin: 0 0 6px; }
.features p { margin: 0; color: var(--muted); }
.doc { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 8px 28px 28px; margin-bottom: 32px; }
.doc h1 { font-size: 32px; margin: 24px 0 8px; }
.doc h2 { font-size: 21px; margin: 28px 0 6px; }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
mark { background: var(--mark); color: inherit; border-radius: 4px; padding: 0 3px; }
footer { padding-top: 8px; padding-bottom: 40px; color: var(--muted); font-size: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 8px; }
footer a { color: var(--muted); }
@media (max-width: 520px) {
  .doc { padding: 4px 18px 20px; border-radius: 16px; }
  .doc h1 { font-size: 27px; }
}