:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #090b0f;
  color: #eef1f5;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0%, #171c25 0, #090b0f 42%); }
a { color: inherit; }
.shell { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.topbar { min-height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #262b35; }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -0.04em; font-size: 20px; }
.brand span { color: #a8b3c7; }
.readiness { font-size: 12px; color: #98a2b3; }
.layout { display: grid; grid-template-columns: 180px 1fr; gap: 56px; padding-block: 48px; }
nav { display: flex; flex-direction: column; gap: 8px; }
nav a { padding: 10px 12px; border-radius: 8px; text-decoration: none; color: #9ba4b4; }
nav a[aria-current="page"] { color: #fff; background: #171b22; }
main { min-width: 0; }
.eyebrow { color: #818b9c; text-transform: uppercase; letter-spacing: .14em; font-size: 11px; }
h1 { margin: 10px 0 12px; font-size: clamp(36px, 6vw, 68px); letter-spacing: -.06em; line-height: .95; }
p { color: #aab2bf; max-width: 650px; line-height: 1.6; }
.panel { margin-top: 32px; border: 1px solid #272c35; border-radius: 14px; background: rgba(17, 20, 26, .78); padding: 22px; }
.panel strong { display: block; margin-bottom: 8px; }
.blocked { color: #e6c98b; }
.ready { color: #91d3a2; }
@media (max-width: 720px) {
  .layout { grid-template-columns: 1fr; gap: 28px; padding-block: 28px; }
  nav { flex-direction: row; overflow-x: auto; }
  nav a { white-space: nowrap; }
  .topbar { align-items: flex-start; padding-block: 20px; gap: 16px; }
}