:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07111f;
  color: #e8eef7;
}

* { box-sizing: border-box; }
body { margin: 0; background: #07111f; }
a { color: #35d0ba; }
.shell { max-width: 900px; margin: 0 auto; padding: 28px 20px 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #e8eef7; text-decoration: none; font-weight: 800; letter-spacing: .04em; }
.brand-mark { width: 28px; height: 28px; border-radius: 7px; background: linear-gradient(135deg, #35d0ba, #4f8cff); display: inline-block; }
nav { display: flex; flex-wrap: wrap; gap: 16px; margin: 28px 0 44px; font-size: 13px; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.05; margin: 0 0 14px; }
h2 { margin-top: 34px; font-size: 1.25rem; }
p, li { color: #aab7c9; line-height: 1.7; }
.meta { color: #718096; font-size: 13px; }
.card { border: 1px solid rgba(255,255,255,.1); border-radius: 12px; padding: 18px 20px; background: rgba(255,255,255,.03); }
footer { margin-top: 56px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 20px; color: #718096; font-size: 13px; }