:root { --black: #0a0c11; --char: #151821; --line: rgba(255,255,255,.1); --fg: #f2f4f8; --fg-2: #c3c9d4; --muted: #8b94a3; --teal: #2dd4bf; --violet: #a78bfa; --magenta: #ff4fd8; }
* { box-sizing: border-box; } html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, "Segoe UI", system-ui, sans-serif; color: var(--fg); background: var(--black); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--teal); text-decoration: none; } a:hover { text-decoration: underline; }
.top { position: sticky; top: 0; z-index: 30; background: rgba(10,12,17,.78); backdrop-filter: blur(14px); } .top::after { content: ""; display: block; height: 1px; background: linear-gradient(90deg, transparent, var(--teal), var(--violet), var(--magenta), transparent); opacity: .7; }
.top .wrap { display: flex; align-items: center; gap: 34px; height: 76px; }
.logo { display: flex; align-items: center; gap: 11px; font-family: Sora, sans-serif; font-weight: 600; font-size: 21px; letter-spacing: -.01em; color: var(--fg); } .logo:hover { text-decoration: none; } .logo svg { width: 32px; height: 32px; }
.top nav { margin-left: auto; display: flex; gap: 4px; } .top nav a { padding: 8px 12px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--fg-2); } .top nav a:hover { background: rgba(255,255,255,.06); color: var(--fg); text-decoration: none; } .top nav a.on { color: var(--fg); background: rgba(255,255,255,.08); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 28px; }
.doc { display: grid; grid-template-columns: 240px minmax(0, 760px); gap: 70px; padding: 80px 0 120px; } @media (max-width: 900px) { .doc { grid-template-columns: 1fr; gap: 40px; padding: 48px 0 90px; } }
.toc { position: sticky; top: 100px; align-self: start; font-size: 14px; } @media (max-width: 900px) { .toc { position: static; } } .toc .lbl { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; padding-bottom: 8px; border-bottom: 3px solid var(--c, var(--teal)); margin-bottom: 18px; color: var(--fg); }
.toc a { display: block; color: var(--fg-2); padding: 5px 0; } .toc a:hover { color: var(--fg); text-decoration: none; }
h1 { margin: 0 0 10px; font-family: Sora, Inter, sans-serif; font-weight: 300; font-size: clamp(38px, 5vw, 60px); line-height: 1.05; letter-spacing: -.02em; text-wrap: balance; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 36px; } .meta span + span::before { content: "·"; margin: 0 8px; }
.lead { font-size: 18px; color: var(--fg-2); border-left: 3px solid var(--c, var(--teal)); padding-left: 20px; margin: 0 0 44px; }
h2 { font-family: Sora, Inter, sans-serif; font-weight: 600; font-size: 24px; letter-spacing: -.01em; margin: 52px 0 14px; scroll-margin-top: 100px; } h2:first-of-type { margin-top: 0; }
h2 .n { color: var(--c, var(--teal)); font-weight: 300; margin-right: 10px; }
h3 { font-size: 17px; font-weight: 600; margin: 26px 0 8px; }
p, li { font-size: 16px; color: var(--fg-2); } p { margin: 0 0 14px; } ul, ol { margin: 0 0 16px; padding-left: 22px; } li { margin: 6px 0; } li::marker { color: var(--c, var(--teal)); }
strong { color: var(--fg); font-weight: 600; }
table { width: 100%; border-collapse: collapse; margin: 10px 0 22px; font-size: 15px; } th, td { text-align: left; vertical-align: top; padding: 10px 12px; border-top: 1px solid var(--line); color: var(--fg-2); } th { color: var(--fg); font-weight: 600; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; } tr:last-child td { border-bottom: 1px solid var(--line); }
.tablewrap { overflow-x: auto; } .tablewrap table { min-width: 560px; } article { min-width: 0; }
.top nav a { white-space: nowrap; } @media (max-width: 640px) { .top .wrap { gap: 12px; } .top nav a { padding: 7px 9px; font-size: 13px; } .top nav a.home, .top nav a.in { display: none; } }
.note { background: var(--char); border: 1px solid var(--line); border-radius: 8px; padding: 18px 22px; margin: 20px 0 28px; font-size: 15px; } .note strong { color: var(--c, var(--teal)); }
footer { border-top: 1px solid var(--line); padding: 34px 0 40px; font-size: 13px; color: var(--muted); } footer .wrap { display: flex; gap: 22px; flex-wrap: wrap; } footer a { color: var(--fg-2); }