:root {
  --bg: #08100f;
  --panel: #0f1917;
  --panel-2: #13211e;
  --line: #243833;
  --text: #f1f5f2;
  --muted: #9dafaa;
  --mint: #73d7b0;
  --mint-2: #b8f1d9;
  --gold: #d7b66a;
  --blue: #78aee8;
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(115,215,176,.09), transparent 30%),
    radial-gradient(circle at 10% 20%, rgba(120,174,232,.06), transparent 28%),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.shell { width: min(1240px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 28px 0; border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 14px; align-items: center; }
.mark {
  width: 48px; height: 48px; border-radius: 15px; display: grid; place-items: center;
  background: var(--mint); color: #062018; font-weight: 900; letter-spacing: -.06em;
}
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: 18px; margin-bottom: 0; letter-spacing: -.02em; }
.eyebrow, .kicker {
  margin-bottom: 6px; color: var(--mint); font-size: 11px; font-weight: 800;
  letter-spacing: .16em; text-transform: uppercase;
}
.top-status { display: flex; gap: 9px; align-items: center; color: var(--muted); font-size: 13px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 5px rgba(115,215,176,.09); }
.hero {
  min-height: 560px; display: grid; grid-template-columns: 1.6fr .85fr; gap: 70px;
  align-items: center; padding: 72px 0 54px;
}
.hero h2 { max-width: 800px; font-size: clamp(48px, 7vw, 86px); line-height: .96; letter-spacing: -.055em; margin-bottom: 26px; }
.lead { max-width: 720px; color: #bdcbc7; font-size: 20px; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; margin-top: 28px; }
.button { text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 13px 18px; font-weight: 750; font-size: 14px; }
.button.primary { background: var(--mint); color: #071b15; border-color: var(--mint); }
.button.ghost:hover { border-color: var(--mint); }
.posture-card {
  background: linear-gradient(180deg, rgba(19,33,30,.96), rgba(13,24,21,.96));
  border: 1px solid var(--line); border-radius: var(--radius); padding: 28px;
  box-shadow: 0 26px 80px rgba(0,0,0,.22);
}
.posture-row { display: grid; grid-template-columns: 94px 1fr; gap: 12px; align-items: start; margin: 17px 0; }
.posture-row p { color: var(--muted); font-size: 13px; line-height: 1.5; margin: 2px 0 0; }
.tag { display: inline-flex; width: fit-content; padding: 5px 9px; border-radius: 999px; font-size: 10px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.tag.observed { background: rgba(115,215,176,.13); color: var(--mint-2); }
.tag.reported { background: rgba(120,174,232,.13); color: #b8d7f7; }
.tag.inferred { background: rgba(215,182,106,.13); color: #ead59f; }
.rule { height: 1px; background: var(--line); margin: 24px 0; }
.small { color: var(--muted); line-height: 1.6; font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding: 0 0 74px; }
.metric { border-top: 1px solid var(--line); padding: 23px 4px 0; }
.metric strong { display: block; font-size: 38px; letter-spacing: -.045em; margin-bottom: 5px; }
.metric span { color: var(--muted); font-size: 13px; line-height: 1.45; display: block; }
.metric .tag { margin-top: 12px; }
.section { padding: 82px 0; border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-bottom: 34px; align-items: end; }
.section-head.compact { grid-template-columns: 1fr; }
.section h3, .architecture-band h3, .principles h3 { font-size: clamp(32px, 4vw, 54px); line-height: 1.02; letter-spacing: -.045em; margin-bottom: 0; }
.section-copy { color: var(--muted); line-height: 1.7; max-width: 600px; margin-bottom: 2px; }
.card-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.estate-card { min-height: 250px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.estate-card .index { color: var(--mint); font-size: 12px; font-weight: 800; margin-bottom: auto; }
.estate-card h4 { font-size: 22px; margin: 42px 0 10px; letter-spacing: -.025em; }
.estate-card p { color: var(--muted); font-size: 14px; line-height: 1.6; margin-bottom: 16px; }
.architecture-band { padding: 76px 0; }
.architecture { background: var(--panel); border: 1px solid var(--line); border-radius: 30px; padding: 38px; margin-top: 30px; }
.arch-node { border: 1px solid #355249; border-radius: 18px; padding: 20px; text-align: center; background: #101d1a; }
.arch-node.corporate { width: min(520px, 100%); margin: 0 auto; }
.arch-node strong { display: block; font-size: 18px; }
.arch-node small { display: block; color: var(--muted); margin-top: 7px; }
.arch-label { display: block; color: var(--mint); font-size: 10px; font-weight: 900; letter-spacing: .14em; margin-bottom: 8px; }
.arch-line { width: 1px; height: 34px; background: #355249; margin: 0 auto; }
.arch-branches { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.surface-list { display: grid; gap: 0; border-top: 1px solid var(--line); }
.surface-row { display: grid; grid-template-columns: 1.1fr 1fr 1.5fr auto; gap: 22px; align-items: center; padding: 20px 4px; border-bottom: 1px solid var(--line); }
.surface-row strong { font-size: 16px; }
.surface-row span { color: var(--muted); font-size: 13px; }
.surface-host { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--mint-2) !important; }
.work-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.work-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 25px; min-height: 180px; background: var(--panel); }
.work-card h4 { font-size: 22px; margin: 0 0 12px; }
.work-card p { color: var(--muted); line-height: 1.6; }
.state { display: inline-block; color: var(--mint); font-size: 10px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 22px; }
.principles { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px; padding: 82px 0; border-top: 1px solid var(--line); }
.principles ol { margin: 0; padding: 0; list-style: none; counter-reset: p; }
.principles li { counter-increment: p; display: grid; grid-template-columns: 42px 1fr; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); color: #c5d0cd; line-height: 1.55; }
.principles li::before { content: "0" counter(p); color: var(--mint); font-size: 12px; font-weight: 900; padding-top: 3px; }
footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 34px 0 48px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
footer strong { color: var(--text); margin-right: 10px; }
.footer-right { display: flex; gap: 8px; }
.error { color: #ffb8b8; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 34px; min-height: unset; }
  .metrics, .card-grid { grid-template-columns: repeat(2,1fr); }
  .section-head, .principles { grid-template-columns: 1fr; }
  .surface-row { grid-template-columns: 1fr 1fr; }
  .arch-branches { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .shell { width: min(100% - 24px, 1240px); }
  .topbar { align-items: flex-start; }
  .top-status { display: none; }
  .hero { padding-top: 52px; }
  .hero h2 { font-size: 46px; }
  .metrics, .card-grid, .work-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .surface-row { grid-template-columns: 1fr; gap: 6px; }
  footer { flex-direction: column; align-items: flex-start; }
}