:root {
  --bg: #fbfaf8; --fg: #16161a; --muted: #5d5d66; --line: #e6e3de; --red: #c8102e; --card: #ffffff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111114; --fg: #ececf0; --muted: #a0a0aa; --line: #26262c; --red: #ff4d5e; --card: #18181c; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh;
}
main { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 24px; }
a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
.bar {
  width: 100%; max-width: 1040px; margin: 0 auto; padding: 22px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.bar nav a { color: var(--muted); margin-left: 20px; font-size: 15px; }
footer.bar { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.mark { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 650; letter-spacing: -0.01em; }
.mark:hover { text-decoration: none; }
.hero { padding: 96px 0 72px; }
.hero h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 24px; }
.lede { font-size: 20px; color: var(--muted); max-width: 680px; margin: 0; }
.points { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; padding-bottom: 72px; }
.points article { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.points h2 { font-size: 18px; margin: 0 0 8px; }
.points p { margin: 0; color: var(--muted); font-size: 16px; }
.contact { padding: 0 0 96px; }
.contact h2 { font-size: 24px; margin: 0 0 8px; }
.contact p { margin: 0; color: var(--muted); }
.prose { max-width: 720px; padding-top: 48px; padding-bottom: 72px; }
.prose h1 { font-size: 40px; letter-spacing: -0.02em; margin: 0 0 4px; }
.prose h2 { font-size: 20px; margin: 36px 0 8px; }
.prose p { color: var(--muted); }
.muted { color: var(--muted); font-size: 15px; }