:root { --bg: #f6f7f9; --fg: #1d2733; --muted: #5b6776; --accent: #f59c00; --card: #fff; --line: #dde2e8; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #151c25; --fg: #e8edf3; --muted: #9aa7b6; --card: #1e2833; --line: #2e3b4a; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--fg); line-height: 1.55; }
main { max-width: 820px; margin: 0 auto; padding: 56px 16px 32px; }
header.top { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-bottom: 40px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.25rem; text-decoration: none; color: inherit; letter-spacing: -.01em; }
.brand span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 16px; font-size: .95rem; }
nav a:hover { color: var(--fg); }
h1 { font-size: clamp(2rem, 6vw, 2.9rem); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
h2 { font-size: 1.3rem; margin: 40px 0 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 6px; }
.lead { font-size: 1.15rem; color: var(--muted); margin: 0 0 32px; max-width: 640px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { background: var(--card); 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: .95rem; }
ol.steps { padding-left: 20px; }
ol.steps li { margin-bottom: 8px; }
.cta { display: inline-block; margin-top: 8px; padding: 10px 18px; border-radius: 8px; background: var(--accent); color: #1d2733; font-weight: 600; text-decoration: none; }
.legal p, .legal li { color: var(--fg); }
.legal .muted { color: var(--muted); }
footer { max-width: 820px; margin: 0 auto; padding: 24px 16px 48px; border-top: 1px solid var(--line); font-size: .9rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
footer a { color: inherit; }
a { color: inherit; }