:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #07111f;
  color: #e8f0fb;
}
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(circle at top, #17345c 0, #07111f 45rem); }
main { width: min(100% - 2rem, 860px); margin: 0 auto; padding: 2rem 0 4rem; }
.hero, section, footer { background: rgba(9, 24, 43, .88); border: 1px solid #294867; border-radius: 18px; padding: clamp(1.1rem, 4vw, 2rem); margin-bottom: 1rem; box-shadow: 0 18px 45px rgba(0,0,0,.2); }
h1 { font-size: clamp(2rem, 8vw, 3.8rem); line-height: 1; margin: .4rem 0 1rem; }
h2 { margin-top: 0; }
.eyebrow { color: #7dd3fc; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.lede { color: #b9cbe0; font-size: 1.1rem; line-height: 1.6; }
.badge { display: inline-block; padding: .45rem .75rem; background: #123e35; color: #86efac; border-radius: 999px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.cards article { background: #0d2037; border-radius: 12px; padding: 1rem; }
.cards strong, .cards span { display: block; }
.cards strong { font-size: 1.8rem; color: #7dd3fc; }
.cards span { color: #a9bdd4; margin-top: .25rem; }
.bar-row { display: grid; grid-template-columns: 7rem 1fr 3.5rem; align-items: center; gap: .75rem; margin: 1rem 0; }
.track { height: .75rem; background: #172d47; border-radius: 999px; overflow: hidden; }
.track i { display: block; width: 0; height: 100%; background: linear-gradient(90deg, #38bdf8, #34d399); border-radius: inherit; transition: width .7s ease; }
.track i.ready { width: 100%; }
details { border-top: 1px solid #294867; padding: 1rem 0; }
summary { cursor: pointer; font-weight: 700; }
details p, footer p { color: #b9cbe0; line-height: 1.55; }
.button { display: inline-block; color: #06121f; background: #7dd3fc; font-weight: 800; text-decoration: none; padding: .75rem 1rem; border-radius: 10px; }
@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 6rem 1fr; }
  .bar-row b { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) { .track i { transition: none; } }