:root { --bg: #fafafa; --text: #1b1b1b; --muted: #6b6b6b; --line: #e6e6e6; --card: #ffffff; --accent: #1b1b1b; --on-accent: #ffffff; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #1e1e1d; --text: #f2f1ee; --muted: #a3a29e; --line: #353533; --card: #272726; --accent: #f2f1ee; --on-accent: #1b1b1b; }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: 720px; margin: 0 auto; padding: 32px 16px 56px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; font-size: 18px; text-decoration: none; letter-spacing: -0.01em; }
.brand svg { width: 22px; height: 22px; }
.brand path { fill: currentColor; }
.hero { min-height: 100vh; display: flex; flex-direction: column; }
.hero main { flex: 1; display: flex; flex-direction: column; justify-content: center; padding: 48px 0; }
h1 { font-size: clamp(32px, 6vw, 48px); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 16px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 560px; }
.points { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 10px; }
.points li { padding-left: 22px; position: relative; }
.points li::before { content: ""; position: absolute; left: 4px; top: 0.65em; width: 7px; height: 7px; border-radius: 50%; background: var(--text); }
.button { display: inline-block; background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 600; padding: 12px 20px; border-radius: 10px; }
.note { color: var(--muted); font-size: 13px; margin-top: 12px; }
footer { border-top: 1px solid var(--line); padding-top: 16px; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }
.doc h1 { font-size: 32px; margin-top: 32px; }
.doc h2 { font-size: 20px; margin: 32px 0 8px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--muted); font-size: 14px; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 48px 0; }