:root { --ink: #111827; --muted: #4b5563; --line: #e5e7eb; --accent: #1a66ff; --bg: #f6f8fc; --card: #fff; }
@media (prefers-color-scheme: dark) { :root { --ink: #e5e7eb; --muted: #9ca3af; --line: #374151; --accent: #6ea0ff; --bg: #0f172a; --card: #111827; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 820px; margin: 0 auto; padding: 32px 16px 64px; }
.doc { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 28px clamp(16px, 4vw, 40px); }
header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.logo { width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; }
h1 { font-size: 28px; margin: 0 0 4px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
h3 { font-size: 16px; margin: 18px 0 6px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); font-size: 14px; }
ul { padding-left: 22px; }
a { color: var(--accent); }
table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 8px 0; }
th, td { text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); padding: 8px 6px; }
.note { border-left: 3px solid var(--accent); padding: 8px 12px; background: color-mix(in srgb, var(--accent) 8%, transparent); border-radius: 6px; }
footer { margin-top: 24px; font-size: 14px; color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; }