:root { --fg: #171717; --muted: #525252; --border: #e5e5e5; --bg: #fff; --soft: #fafafa; --hl: #d9f99d; --link: #3f6212; }
@media (prefers-color-scheme: dark) { :root { --fg: #f5f5f5; --muted: #a3a3a3; --border: #262626; --bg: #0a0a0a; --soft: #171717; --hl: #365314; --link: #a3e635; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.65 "Inter", system-ui, -apple-system, sans-serif; }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { display: flex; justify-content: space-between; align-items: center; height: 64px; border-bottom: 1px solid var(--border); max-width: none; padding: 0 max(16px, calc(50vw - 364px)); }
header nav { display: flex; gap: 16px; align-items: center; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
a { color: var(--link); }
header nav a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 15px; }
.btn { display: inline-block; background: var(--fg); color: var(--bg); padding: 8px 14px; text-decoration: none; font-size: 15px; font-weight: 500; }
h1 { font-size: clamp(32px, 6vw, 44px); line-height: 1.1; letter-spacing: -0.02em; margin: 32px 0 8px; }
h2 { font-size: 26px; line-height: 1.2; margin: 48px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 19px; margin: 28px 0 6px; }
p, li { color: var(--fg); }
.updated, .crumbs, footer p { color: var(--muted); font-size: 14px; }
.crumbs { margin-top: 24px; }
.crumbs a { color: var(--muted); }
.answer { background: var(--soft); border-left: 4px solid var(--hl); padding: 4px 20px; margin: 24px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
.cta { border: 1px solid var(--border); padding: 20px; margin: 48px 0; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.cta p { margin: 0; flex: 1 1 280px; }
.related ul, .hub { padding-left: 18px; }
.hub { list-style: none; padding: 0; }
.hub li { border-top: 1px solid var(--border); padding: 16px 0; }
.hub p { margin: 4px 0 0; color: var(--muted); }
footer { border-top: 1px solid var(--border); margin-top: 64px; padding-top: 16px; padding-bottom: 32px; }