:root {
  color-scheme: dark;
  --bg: #070b14;
  --panel: #10192b;
  --panel-2: #0c1424;
  --ink: #f7faff;
  --muted: #a9b6ca;
  --border: rgba(160, 191, 230, 0.16);
  --blue: #35bdff;
  --blue-2: #1688ff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% -10%, rgba(22, 136, 255, 0.2), transparent 38rem),
    linear-gradient(180deg, #0a1020 0, var(--bg) 40rem);
}
a { color: inherit; }

.site-header,
footer {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { min-height: 84px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 760; letter-spacing: -0.02em; }
.brand img { border-radius: 12px; }
nav { display: flex; gap: 24px; }
nav a, footer a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
nav a:hover, nav a[aria-current="page"], footer a:hover { color: var(--ink); }

main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.hero { max-width: 820px; padding: 110px 0 140px; }
.hero-mark { border-radius: 38px; box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35); }
.eyebrow, .section-label { color: var(--blue); text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.75rem; font-weight: 750; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 36px; }
.eyebrow span { display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 18px var(--blue); }
h1 { margin: 34px 0 22px; font-size: clamp(3rem, 8vw, 6.8rem); line-height: 0.94; letter-spacing: -0.065em; max-width: 900px; }
.lede { color: var(--muted); font-size: clamp(1.1rem, 2vw, 1.35rem); line-height: 1.65; max-width: 720px; }
.status-card { margin-top: 42px; padding: 18px 20px; display: flex; flex-wrap: wrap; gap: 8px 18px; border: 1px solid var(--border); border-radius: 14px; background: rgba(16, 25, 43, 0.7); }
.status-card strong { color: var(--blue); }
.status-card span { color: var(--muted); }

.principles { border-top: 1px solid var(--border); padding: 90px 0 120px; display: grid; grid-template-columns: 0.8fr 1.5fr; gap: 80px; }
.principles h2 { font-size: clamp(2rem, 4vw, 3.5rem); letter-spacing: -0.045em; line-height: 1.05; }
.principle-grid { display: grid; gap: 16px; }
.principle-grid article { background: linear-gradient(145deg, rgba(16, 25, 43, 0.92), rgba(12, 20, 36, 0.92)); border: 1px solid var(--border); border-radius: 18px; padding: 28px; }
.principle-grid article > span { color: var(--blue); font-family: ui-monospace, monospace; font-size: 0.78rem; }
.principle-grid h3 { margin: 22px 0 8px; font-size: 1.15rem; }
.principle-grid p { color: var(--muted); line-height: 1.6; margin: 0; }

.document { max-width: 780px; padding: 100px 0 130px; }
.document h1 { font-size: clamp(3rem, 8vw, 5rem); }
.document section { margin-top: 52px; }
.document h2 { font-size: 1.3rem; margin-bottom: 12px; }
.document section p { color: var(--muted); line-height: 1.78; }
.document section a { color: #77d9ff; }

footer { border-top: 1px solid var(--border); min-height: 100px; color: var(--muted); font-size: 0.84rem; }

@media (max-width: 720px) {
  .site-header { min-height: 72px; }
  nav { gap: 15px; }
  .hero { padding: 70px 0 100px; }
  .hero-mark { width: 112px; height: 112px; border-radius: 28px; }
  .principles { grid-template-columns: 1fr; gap: 35px; padding: 72px 0 90px; }
  .document { padding: 72px 0 100px; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 8px; }
}