:root {
  --navy: #1c3c59;
  --blue: #3a7ebf;
  --yellow: #ffc93c;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --bg: #f5f5f7;
  --card: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #f5f5f7; --muted: #a1a1a6; --bg: #000; --card: #1c1c1e; }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--blue); }
header.hero {
  background: linear-gradient(160deg, var(--blue), var(--navy));
  color: #fff;
  text-align: center;
  padding: 64px 16px 72px;
}
header.hero img { width: 112px; height: 112px; border-radius: 26px; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
header.hero h1 { font-size: 40px; margin: 20px 0 8px; }
header.hero p { font-size: 19px; margin: 0 auto; max-width: 560px; opacity: .92; }
.stores { margin-top: 28px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.button {
  display: inline-block; padding: 12px 22px; border-radius: 999px;
  background: var(--yellow); color: var(--navy); font-weight: 600; text-decoration: none;
}
.button.ghost { background: rgba(255,255,255,.15); color: #fff; }
main { max-width: 860px; margin: 0 auto; padding: 32px 16px 48px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border-radius: 18px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }
article h1 { font-size: 30px; }
article h2 { font-size: 20px; margin-top: 28px; }
footer { text-align: center; color: var(--muted); font-size: 14px; padding: 24px 16px 40px; }
footer a { color: var(--muted); margin: 0 8px; }
.code { font-size: 32px; letter-spacing: 4px; font-weight: 700; background: var(--card); border-radius: 14px; padding: 14px 20px; display: inline-block; }
.top { background: var(--navy); padding: 12px 16px; }
.top a { color: #fff; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 10px; }
.top img { width: 32px; height: 32px; border-radius: 8px; }
.draft { background: #fff3cd; color: #664d03; border-radius: 12px; padding: 10px 14px; font-size: 14px; }