:root { color-scheme: dark; --bg: #0d1117; --panel: #161b22; --line: #30363d; --text: #e6edf3; --muted: #8b949e; --accent: #58a6ff; --green: #3fb950; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at 75% -10%, #1f3b59 0, var(--bg) 42%); color: var(--text); font: 16px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 900px; margin: 0 auto; padding: 3rem 1.25rem 4rem; }
nav { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
nav a, a { color: var(--accent); }
nav a { text-decoration: none; font-weight: 650; }
.eyebrow { color: var(--green); font-weight: 750; letter-spacing: .08em; text-transform: uppercase; font-size: .78rem; }
h1 { max-width: 820px; font-size: clamp(2.25rem, 6vw, 4.25rem); line-height: 1.05; letter-spacing: -.045em; margin: .75rem 0 1.25rem; }
h2 { margin-top: 3rem; font-size: 1.7rem; letter-spacing: -.02em; }
h3 { margin-top: 0; }
.lead { max-width: 760px; color: var(--muted); font-size: 1.2rem; }
.panel { border: 1px solid var(--line); border-radius: .8rem; padding: 1.25rem; background: color-mix(in srgb, var(--panel) 88%, transparent); margin: 1rem 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1rem; }
.card { border: 1px solid var(--line); border-radius: .8rem; padding: 1.15rem; background: color-mix(in srgb, var(--panel) 88%, transparent); }
.card p, .muted { color: var(--muted); }
pre { overflow-x: auto; border: 1px solid var(--line); border-radius: .65rem; background: #080b10; padding: 1rem; }
code { border: 1px solid var(--line); border-radius: .35rem; padding: .12rem .3rem; background: #0b0f14; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
th, td { border-bottom: 1px solid var(--line); padding: .65rem; text-align: left; vertical-align: top; }
th { color: var(--muted); }
footer { border-top: 1px solid var(--line); color: var(--muted); margin-top: 4rem; padding-top: 1.5rem; }