/* Content pages (About / FAQ) */
:root { --bg: #0d0e11; --card: #15171c; --line: rgba(255,255,255,.09); --text: #eceef2; --text-2: #b9bec7; --muted: #868c96; --accent: #ff6a1a; --grad: linear-gradient(135deg, #ff8a1a, #ff4d2e); }
* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; color: var(--text); font: 16px/1.65 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; background: radial-gradient(1200px 500px at 70% -10%, rgba(255,106,26,.14), transparent 60%), var(--bg); }
a { color: #ffb070; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(13,14,17,.85); backdrop-filter: blur(12px); z-index: 2; }
.brand { display: flex; align-items: center; gap: 9px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 17px; }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo { width: 28px; height: 28px; border-radius: 50%; background: var(--grad) url('/favicon.svg') center/cover; box-shadow: 0 4px 14px rgba(255,90,30,.4); }
.top nav { display: flex; gap: 16px; align-items: center; font-size: 14px; }
.top nav a { color: var(--text-2); text-decoration: none; }
.top nav a.cta { color: #fff; background: var(--grad); padding: 7px 14px; border-radius: 999px; font-weight: 600; }
.doc { max-width: 760px; margin: 0 auto; padding: 28px 20px 60px; }
.crumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.crumbs a { color: var(--muted); }
h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.15; letter-spacing: -.02em; margin: 6px 0 16px; }
h2 { font-size: 24px; letter-spacing: -.01em; margin: 44px 0 12px; }
h3 { font-size: 18px; margin: 26px 0 6px; }
p, li { color: var(--text-2); }
p strong, li strong { color: var(--text); }
.lead { font-size: 18px; }
.button { display: inline-block; background: var(--grad); color: #fff; text-decoration: none; font-weight: 600; padding: 11px 20px; border-radius: 12px; box-shadow: 0 8px 22px rgba(255,80,30,.3); }
figure { margin: 24px 0; }
figure img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line); display: block; }
.formula { font: 600 18px/1.4 ui-monospace, 'JetBrains Mono', monospace; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
caption { text-align: left; color: var(--muted); font-size: 13px; padding-bottom: 6px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
td:first-child { color: var(--text); font-weight: 500; white-space: nowrap; }
kbd { font: 600 13px ui-monospace, monospace; background: var(--card); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; padding: 1px 6px; color: var(--text); }
.note { font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 16px; margin-top: 40px; }
.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 20px 40px; border-top: 1px solid var(--line); }
@media (max-width: 560px) { td:first-child { white-space: normal; } .top nav a:not(.cta) { display: none; } }