:root {
  --bg: #fafafb;
  --surface: #ffffff;
  --text: #17171c;
  --muted: #5b5b66;
  --line: #e4e4e9;
  --brand: #c4213d;
  --pending-bg: #fff4c2;
  --pending-text: #6b4e00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101114;
    --surface: #191a1f;
    --text: #f2f2f4;
    --muted: #a9a9b4;
    --line: #2c2d33;
    --brand: #ec4560;
    --pending-bg: #4a3a00;
    --pending-text: #ffe68a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }

header { border-bottom: 1px solid var(--line); background: var(--surface); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 16px; padding-bottom: 16px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 20px; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.logo span { color: var(--brand); }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover { color: var(--text); }

.hero { padding: 72px 0 48px; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; }
.hero p { font-size: 20px; color: var(--muted); margin: 0; max-width: 640px; }

section { padding: 32px 0; }
h2 { font-size: 24px; letter-spacing: -0.01em; margin: 0 0 16px; }
h3 { font-size: 18px; margin: 28px 0 8px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { margin: 0 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

dl { display: grid; grid-template-columns: 160px 1fr; gap: 8px 16px; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 520px) { dl { grid-template-columns: 1fr; } dd { margin-bottom: 8px; } }

a { color: var(--brand); }
.pending { background: var(--pending-bg); color: var(--pending-text); padding: 1px 6px; border-radius: 4px; font-weight: 600; }

footer { border-top: 1px solid var(--line); margin-top: 48px; padding: 24px 0; color: var(--muted); font-size: 14px; }
footer p { margin: 0 0 4px; }