:root {
  color-scheme: dark;
  --ink: #f4f7fb;
  --muted: #9eacbd;
  --canvas: #0b1320;
  --panel: #101a2b;
  --panel-raised: #162438;
  --line: #263952;
  --teal: #5ed7cf;
  --teal-soft: #173a40;
  --amber: #f1bd68;
  --shadow: 0 16px 40px rgba(0, 0, 0, .22);
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--canvas); }
body { margin: 0; min-width: 280px; color: var(--ink); background: radial-gradient(circle at 85% 0%, #18304a 0, var(--canvas) 34rem); padding-bottom: 5.5rem; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; max-width: 72rem; margin: 0 auto; padding: 1.15rem 1.25rem; }
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 700; letter-spacing: -.01em; }
.brand-mark { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid var(--teal); border-radius: .65rem; color: var(--teal); font-size: .65rem; letter-spacing: .08em; }
.environment-badge, .muted-label { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
main { max-width: 72rem; margin: 0 auto; padding: 1rem 1.25rem 2rem; }
.hero { padding: 2.4rem 0 1.5rem; max-width: 42rem; }
.eyebrow { color: var(--teal); margin: 0 0 .7rem; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, p { margin-top: 0; }
h1 { max-width: 16ch; margin-bottom: .9rem; font-size: clamp(2.2rem, 10vw, 4.3rem); line-height: 1.03; letter-spacing: -.055em; }
h2 { margin-bottom: 0; font-size: 1rem; letter-spacing: -.01em; }
.lede { max-width: 34rem; color: var(--muted); font-size: 1.05rem; }
.notice, .boundary { border: 1px solid var(--line); border-radius: 1rem; background: rgba(16, 26, 43, .82); box-shadow: var(--shadow); }
.notice { display: flex; gap: .8rem; align-items: flex-start; margin: 1rem 0 2rem; padding: 1rem; }
.notice p { margin: 0; color: var(--muted); font-size: .9rem; }
.notice strong { color: var(--ink); }
.notice-icon { display: grid; place-items: center; flex: 0 0 1.5rem; height: 1.5rem; border-radius: 50%; background: var(--teal-soft); color: var(--teal); font-weight: 700; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .9rem; }
.card-grid { display: grid; gap: .75rem; grid-template-columns: repeat(3, 1fr); }
.data-card { min-height: 8.6rem; display: flex; flex-direction: column; justify-content: space-between; gap: .7rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: var(--panel); }
.card-label, .card-detail { color: var(--muted); font-size: .78rem; }
.data-card strong { color: var(--amber); font-size: 1.25rem; }
.training-card { margin-top: 2rem; padding: 1rem; border: 1px solid var(--teal); border-radius: 1rem; background: linear-gradient(135deg, rgba(23, 58, 64, .72), var(--panel)); }
.training-card p { color: var(--muted); font-size: .9rem; }
.training-card strong { color: var(--teal); }
.training-card ul { display: grid; gap: .55rem; margin: 0 0 1rem; padding: 0; list-style: none; }
.training-card li { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem; border: 1px solid var(--line); border-radius: .7rem; background: rgba(11, 19, 32, .35); }
.training-card li strong { font-size: .82rem; white-space: nowrap; }
.boundary { margin-top: 2rem; padding: 1rem; }
.boundary p { max-width: 50rem; margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.lifecycle-list { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.lifecycle-list li { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem; border: 1px solid var(--line); border-radius: .7rem; background: rgba(11, 19, 32, .35); }
.lifecycle-list li > span:last-child { color: var(--muted); text-align: right; font-size: .78rem; }
.lifecycle-list strong { color: var(--amber); }
.status-dot { color: var(--amber); font-size: .78rem; }
.status-dot::before { content: ""; display: inline-block; width: .45rem; height: .45rem; margin-right: .35rem; border-radius: 50%; background: var(--amber); }
.bottom-nav { position: fixed; right: 0; bottom: 0; left: 0; z-index: 2; display: flex; justify-content: center; gap: .25rem; min-width: 0; padding: .55rem .75rem calc(.55rem + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: rgba(11, 19, 32, .96); backdrop-filter: blur(12px); }
.nav-item { display: flex; min-width: 0; flex: 1 1 0; flex-direction: column; align-items: center; gap: .1rem; padding: .42rem .35rem; border-radius: .7rem; color: var(--muted); font-size: .72rem; text-decoration: none; overflow-wrap: anywhere; }
.nav-item span:first-child { font-size: 1.05rem; }
.nav-item:hover, .nav-item:focus-visible, .nav-item.active { background: var(--teal-soft); color: var(--teal); }
.skip-link { position: absolute; left: -999px; padding: .7rem 1rem; background: var(--teal); color: var(--canvas); }
.skip-link:focus { left: .75rem; top: .75rem; z-index: 3; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
@media (min-width: 700px) { main { padding-top: 2rem; } .hero { padding-top: 3.5rem; } .notice, .boundary { padding: 1.25rem; } }
@media (max-width: 480px) { .card-grid { grid-template-columns: 1fr; } .data-card { min-height: auto; display: grid; grid-template-columns: 1fr auto; align-items: center; } .data-card .card-detail { grid-column: 1 / -1; } .lifecycle-list li { display: grid; } .lifecycle-list li > span:last-child { text-align: left; } .environment-badge { display: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }