:root { color-scheme: light dark; --bg: #ececef; --card: rgba(255,255,255,.72); --ink: #0a0a0c; --muted: rgba(10,10,12,.56); --line: rgba(10,10,12,.1); --blue: #0055e8; }
@media (prefers-color-scheme: dark) { :root { --bg: #000; --card: rgba(30,30,32,.7); --ink: #f5f5f7; --muted: rgba(245,245,247,.6); --line: rgba(255,255,255,.1); --blue: #3d7bff; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
main { max-width: 720px; margin: 0 auto; padding: 56px 22px 80px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 36px; }
.mark { width: 44px; height: 44px; border-radius: 12px; background: #141416; color: #fff; display: grid; place-items: center; font-weight: 700; letter-spacing: -.5px; position: relative; }
.mark::after { content: ""; position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); top: 7px; right: 7px; }
nav a { color: var(--muted); text-decoration: none; margin-right: 16px; font-weight: 600; font-size: 14px; }
nav a[aria-current] { color: var(--ink); }
h1 { font-size: 40px; line-height: 1.1; letter-spacing: -1.2px; margin: 0 0 8px; }
h2 { font-size: 20px; letter-spacing: -.3px; margin: 32px 0 8px; }
.muted { color: var(--muted); font-size: 14px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 6px 22px 18px; margin: 20px 0; }
a { color: var(--blue); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
footer { margin-top: 48px; color: var(--muted); font-size: 13px; }