:root { --bg: #0E1013; --surface: #1F2227; --text: #F5F6F7; --muted: #9BA1AA; --gain: #30D158; --info: #0A84FF; --max: 720px; }
@media (prefers-color-scheme: light) { :root { --bg: #F6F6F4; --surface: #FFFFFF; --text: #0A0A0A; --muted: #6F6F6F; --gain: #128A3E; --info: #0A6CD6; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
header { display: flex; align-items: center; justify-content: space-between; max-width: var(--max); margin: 0 auto; padding: 20px; }
header a.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; }
header img { width: 32px; height: 32px; border-radius: 8px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover, footer a:hover { color: var(--text); }
main { max-width: var(--max); margin: 0 auto; padding: 20px 20px 60px; }
h1 { font-size: 40px; line-height: 1.1; letter-spacing: -0.02em; margin: 24px 0 12px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
p, li { color: var(--muted); }
p.lead { font-size: 21px; color: var(--text); }
.pill { display: inline-block; background: rgba(48, 209, 88, 0.15); color: var(--gain); border-radius: 999px; padding: 6px 12px; font-size: 14px; font-weight: 600; }
.card { background: var(--surface); border-radius: 16px; padding: 20px; margin: 16px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.cta { display: inline-block; background: var(--info); color: #fff; text-decoration: none; font-weight: 600; padding: 14px 24px; border-radius: 999px; margin-top: 16px; }
code { background: var(--surface); padding: 2px 6px; border-radius: 6px; font-size: 15px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
td, th { text-align: left; padding: 8px 6px; border-bottom: 1px solid rgba(155, 161, 170, 0.25); color: var(--muted); }
th { color: var(--text); }
footer { max-width: var(--max); margin: 0 auto; padding: 20px; color: var(--muted); font-size: 14px; border-top: 1px solid rgba(155, 161, 170, 0.25); }
footer a { color: var(--muted); text-decoration: none; margin-right: 14px; }
.small { font-size: 14px; }