:root { --canvas: #000; --card: #111214; --hairline: #26282c; --ink: #f4f5f7; --ink2: #a3a7ae; --accent: #2f7bff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 500 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 80px; }
h1 { font-size: 34px; line-height: 1.15; font-weight: 600; margin: 0 0 8px; }
h2 { font-size: 20px; font-weight: 600; margin: 36px 0 8px; }
p, li { color: var(--ink2); }
a { color: var(--accent); }
.card { background: var(--card); border: 1px solid var(--hairline); border-radius: 20px; padding: 20px; margin: 16px 0; }
.meta { font-size: 14px; color: var(--ink2); }
nav { display: flex; gap: 20px; margin-bottom: 40px; font-size: 15px; }