:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0a0f18;
  color: #e8eef8;
  line-height: 1.55;
}

* { box-sizing: border-box; }

body {
  min-width: 280px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 75% 10%, rgba(14, 165, 233, .16), transparent 34rem),
    linear-gradient(150deg, #0a0f18, #101827 62%, #0a1019);
}

a { color: #a7e1fa; text-underline-offset: .2em; }
a:hover { color: #fff; }
a:focus-visible { outline: 3px solid #38bdf8; outline-offset: 4px; border-radius: 2px; }

.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.topbar { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid #253249; }
.brand { color: #fff; font-weight: 800; letter-spacing: .12em; text-decoration: none; }
.brand span { color: #7dd3fc; }
nav { display: flex; gap: 24px; }
nav a { color: #b6c2d6; text-decoration: none; }
nav a[aria-current="page"] { color: #fff; }

.hero { min-height: 560px; display: grid; align-content: center; max-width: 760px; padding: 72px 0; }
.eyebrow { margin: 0 0 18px; color: #7dd3fc; font-size: .78rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
h1 { max-width: 18ch; margin: 0; color: #fff; font-size: clamp(2.7rem, 8vw, 6.5rem); line-height: .98; letter-spacing: -.055em; }
.lede { max-width: 54ch; margin: 32px 0; color: #aebbd0; font-size: clamp(1rem, 2vw, 1.25rem); }
.status { display: inline-flex; width: fit-content; align-items: center; gap: 10px; padding: 10px 14px; border: 1px solid #2b3b55; border-radius: 999px; background: rgba(14, 23, 38, .78); color: #cbd7e8; font-size: .9rem; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 5px rgba(52, 211, 153, .12); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 0 0 72px; }
.cards article { min-width: 0; padding: 24px; border: 1px solid #253249; border-radius: 18px; background: rgba(16, 24, 39, .76); }
h2 { margin: 0 0 8px; color: #f5f8fc; font-size: 1.05rem; }
.cards p, .prose p { color: #aebbd0; overflow-wrap: anywhere; }
.cards p { margin: 0; }

.page { min-height: 100vh; display: flex; flex-direction: column; }
.prose { flex: 1; max-width: 760px; padding: 96px 0; }
.prose h1 { font-size: clamp(2.5rem, 7vw, 5rem); }
.prose p { max-width: 64ch; font-size: 1.08rem; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 0 36px; border-top: 1px solid #253249; color: #7f8da4; font-size: .82rem; }

@media (max-width: 720px) {
  .shell { width: min(100% - 28px, 1120px); }
  .topbar { min-height: 72px; }
  nav { gap: 14px; }
  .hero { min-height: 480px; padding: 56px 0; }
  .cards { grid-template-columns: 1fr; padding-bottom: 52px; }
  .prose { padding: 68px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
}