:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --border: #e2e0d8;
  --text: #14211f;
  --muted: #5d6b68;
  --primary: #0f6e64;
  --primary-soft: #dcefeb;
  --max: 720px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c1214;
    --surface: #141d20;
    --border: #26363a;
    --text: #e8f0ee;
    --muted: #97a9a6;
    --primary: #3fc1ae;
    --primary-soft: #173a36;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--primary); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 20px; letter-spacing: -0.3px; color: var(--text); text-decoration: none; }
header nav a { margin-left: 18px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; }
main { padding: 48px 0 64px; }
h1 { font-size: clamp(32px, 6vw, 44px); line-height: 1.15; letter-spacing: -1px; margin: 0 0 12px; }
h2 { font-size: 22px; margin: 40px 0 8px; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.muted { color: var(--muted); }
.card {
  display: flex; gap: 18px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  padding: 18px; text-decoration: none; color: var(--text);
}
.card img { width: 72px; height: 72px; border-radius: 16px; flex: none; }
.card strong { display: block; font-size: 18px; }
.app-hero { display: flex; gap: 20px; align-items: center; margin-bottom: 20px; }
.app-hero img { width: 96px; height: 96px; border-radius: 22px; }
ul.features { padding-left: 20px; }
ul.features li { margin: 6px 0; }
.note { background: var(--primary-soft); border-radius: 14px; padding: 14px 16px; }
.shots { display: flex; gap: 12px; overflow-x: auto; padding: 8px 0; }
.shots img { height: 420px; border-radius: 18px; border: 1px solid var(--border); }
footer.site { border-top: 1px solid var(--border); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
footer.site a { color: var(--muted); }
@media (max-width: 520px) {
  .shots img { height: 340px; }
  header nav a { margin-left: 12px; }
}