:root {
  --bg: #ffffff;
  --text: #16181d;
  --muted: #5b6270;
  --line: #e6e8ec;
  --accent: #e8572a;
  --card: #f7f8fa;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --text: #eef0f3;
    --muted: #a3a9b4;
    --line: #2a2e36;
    --card: #1a1d23;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.nav { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.brand { font-weight: 700; font-size: 20px; text-decoration: none; }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 12px 20px; border-radius: 8px; font-weight: 600;
}
.btn.small { padding: 8px 14px; font-size: 14px; }
.hero { padding: 72px 20px 48px; }
.tag { color: var(--accent); font-weight: 600; margin: 0 0 8px; }
h1 { font-size: clamp(36px, 6vw, 56px); line-height: 1.1; margin: 0 0 16px; }
.lead { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 48px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h2 { font-size: 18px; margin: 0 0 8px; }
.card p { margin: 0; color: var(--muted); }
.note { color: var(--muted); padding-bottom: 48px; }
.foot { border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding: 24px 20px; color: var(--muted); font-size: 14px; }
.foot nav { display: flex; gap: 16px; flex-wrap: wrap; }
.legal { padding: 24px 20px 64px; max-width: 760px; }
.legal h1 { font-size: 36px; }
.legal h2 { font-size: 20px; margin-top: 32px; }
.legal p, .legal li { color: var(--text); }
.legal .muted { color: var(--muted); }