:root { --bg: #f6f6f4; --panel: #ffffff; --ink: #1d1d20; --muted: #5f5f68; --line: #dcdce0; --accent: #2f6fd0; --cta: #ffd43b; --cta-ink: #1d2a1f; }
@media (prefers-color-scheme: dark) { :root { --bg: #131315; --panel: #1c1c20; --ink: #ececef; --muted: #a2a2ab; --line: #2e2e34; --accent: #8ab4f8; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif; }
header { border-bottom: 1px solid var(--line); background: var(--panel); }
header .in { max-width: 760px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 12px; }
header a.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 18px; }
header img { width: 36px; height: 36px; border-radius: 8px; }
header .go { margin-left: auto; }
main { max-width: 760px; margin: 0 auto; padding: 28px 16px 56px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 22px; line-height: 1.3; margin: 34px 0 8px; }
h3 { font-size: 18px; margin: 22px 0 4px; }
p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--muted); }
a { color: var(--accent); }
ol li, ul li { margin: 6px 0; }
.cta { display: inline-block; background: var(--cta); color: var(--cta-ink); font-weight: 700; text-decoration: none; border-radius: 999px; padding: 12px 24px; }
.ctabox { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin: 28px 0; }
.ctabox p { margin: 0 0 14px; }
figure { margin: 24px 0; }
figure img { width: 100%; height: auto; border-radius: 12px; display: block; }
figcaption { color: var(--muted); font-size: 14px; margin-top: 6px; }
table { border-collapse: collapse; width: 100%; margin: 12px 0; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; }
footer { max-width: 760px; margin: 0 auto; padding: 0 16px 40px; color: var(--muted); font-size: 15px; }
footer a { margin-right: 14px; }
@media (max-width: 520px) { h1 { font-size: 27px; } header .go .cta { padding: 9px 16px; font-size: 15px; } }