:root {
  --ink: #07111f;
  --ink-2: #0d1a2a;
  --paper: #f7f4ec;
  --white: #ffffff;
  --gold: #c99a2e;
  --gold-soft: #ead9a5;
  --sky: #4cb5ff;
  --green: #55c88a;
  --orange: #ff9e48;
  --muted: #9aa8b7;
  --line: rgba(255,255,255,.12);
  --shadow: 0 24px 80px rgba(0,0,0,.22);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 84% 8%, rgba(76,181,255,.16), transparent 34rem),
    radial-gradient(circle at 8% 32%, rgba(201,154,46,.12), transparent 30rem),
    linear-gradient(160deg, #07111f 0%, #091725 48%, #06101b 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(7,17,31,.84);
  border-bottom: 1px solid var(--line);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: .08em; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 12px;
  display: grid; place-items: center;
  color: var(--ink); background: linear-gradient(135deg, #f0d27a, var(--gold));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.35);
}
.nav-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: #d7e1ea; font-size: .92rem; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--white); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 18px; border-radius: 14px;
  text-decoration: none; font-weight: 750; border: 1px solid transparent;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible, button:focus-visible { outline: 3px solid rgba(76,181,255,.7); outline-offset: 3px; }
.btn-primary { color: #07111f; background: linear-gradient(135deg, #efd376, var(--gold)); }
.btn-secondary { color: var(--white); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.045); }
.btn-small { min-height: 38px; padding-inline: 14px; border-radius: 11px; font-size: .9rem; }

.hero { padding: 96px 0 72px; }
.eyebrow { color: var(--gold-soft); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.035em; }
h1 { max-width: 930px; font-size: clamp(3rem, 7.2vw, 6.4rem); }
h2 { font-size: clamp(2rem, 4.8vw, 3.55rem); }
h3 { font-size: 1.35rem; }
.lede { max-width: 800px; margin: 26px 0 0; color: #c4d0db; font-size: clamp(1.05rem, 2.2vw, 1.28rem); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.focus-note { margin: 24px 0 0; max-width: 820px; color: #9fb0bf; font-size: .94rem; padding-left: 15px; border-left: 2px solid rgba(201,154,46,.52); }
.focus-note strong { color: #e7eef4; }

.hero-grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 36px; align-items: end; }
.hero-panel, .card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,.068), rgba(255,255,255,.028));
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-panel { padding: 26px; }
.metric { padding: 17px 0; border-top: 1px solid var(--line); }
.metric:first-child { border-top: 0; padding-top: 0; }
.metric:last-child { padding-bottom: 0; }
.metric strong { display: block; font-size: 1.08rem; }
.metric span { color: #aebdca; font-size: .92rem; }

.section { padding: 76px 0; }
.section + .section { border-top: 1px solid rgba(255,255,255,.035); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.section-copy { max-width: 680px; color: #aebdca; margin: 14px 0 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.compact-grid .card { min-height: 100%; }
.card { padding: 26px; box-shadow: none; }
.card p { color: #adbac7; margin: 12px 0 0; }
.card p strong { color: #e8eef3; }
.card .tag { display: inline-block; margin-bottom: 24px; color: var(--gold-soft); font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.card .card-actions { margin-top: 26px; }
.featured { position: relative; overflow: hidden; border-color: rgba(201,154,46,.45); }
.featured::after {
  content: ""; position: absolute; width: 230px; height: 230px; border-radius: 50%;
  right: -100px; top: -130px; background: rgba(201,154,46,.11); filter: blur(2px); pointer-events: none;
}
.layer-card { display: flex; flex-direction: column; }
.layer-card .card-actions { margin-top: auto; padding-top: 22px; }
.layer-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 20px; }
.layer-number { font-size: 2.2rem; line-height: 1; font-weight: 900; color: rgba(255,255,255,.16); letter-spacing: -.06em; }

.steps { counter-reset: step; }
.step { position: relative; padding-left: 60px; min-height: 52px; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; left: 0; top: 0; width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 850; color: #08111d; background: var(--gold);
}

.status-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 22px; }
.pill { border-radius: 999px; padding: 7px 11px; font-size: .82rem; font-weight: 750; border: 1px solid var(--line); background: rgba(255,255,255,.04); }
.pill.green { border-color: rgba(85,200,138,.45); color: #a8ebc5; }
.pill.sky { border-color: rgba(76,181,255,.45); color: #a7dfff; }
.pill.gold { border-color: rgba(201,154,46,.45); color: var(--gold-soft); }

.system-loop {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 10px;
}
.loop-node {
  min-width: 0;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.loop-node:hover, .loop-node:focus-visible { transform: translateY(-2px); border-color: rgba(201,154,46,.58); background: rgba(255,255,255,.07); }
.loop-node strong { display: block; font-size: 1.22rem; }
.loop-node small { display: block; color: #9fb0bf; margin-top: 6px; line-height: 1.45; }
.loop-kicker { display: block; margin-bottom: 16px; color: var(--gold-soft); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; }
.loop-arrow { align-self: center; color: rgba(234,217,165,.65); font-size: 1.6rem; }

.truth-table { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(255,255,255,.025); }
.truth-row { display: grid; grid-template-columns: .8fr 1.35fr 1.35fr; }
.truth-row > * { padding: 18px 20px; border-top: 1px solid var(--line); }
.truth-row > * + * { border-left: 1px solid var(--line); }
.truth-row:first-child > * { border-top: 0; }
.truth-head { background: rgba(255,255,255,.055); color: var(--gold-soft); font-size: .78rem; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.truth-row strong { color: #edf3f7; }
.truth-row span { color: #aebdca; }

.callout {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 26px;
  padding: 32px; border: 1px solid rgba(201,154,46,.36); border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(201,154,46,.10), rgba(76,181,255,.055));
}
.callout p { color: #b8c6d2; margin: 10px 0 0; max-width: 760px; }

.proof-list { margin: 18px 0 0; padding: 0; list-style: none; }
.proof-list li { padding: 10px 0 10px 26px; position: relative; color: #c3d0da; border-bottom: 1px solid rgba(255,255,255,.075); }
.proof-list li:last-child { border-bottom: 0; }
.proof-list li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }

.journey-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.journey-step {
  position: relative;
  padding: 26px 26px 26px 78px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
  min-height: 180px;
}
.journey-step > span {
  position: absolute; left: 24px; top: 25px;
  width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(201,154,46,.14); border: 1px solid rgba(201,154,46,.38); color: var(--gold-soft); font-size: .78rem; font-weight: 900;
}
.journey-step p { color: #aebdca; margin: 12px 0 0; }

.route-grid { align-items: stretch; }
.route-card { min-height: 100%; }
.route-card .tag { margin-bottom: 18px; }
.route-card p { line-height: 1.7; }

.cta-explain {
  margin-top: 22px;
  padding: 17px 18px;
  border-left: 3px solid rgba(76,181,255,.72);
  border-radius: 0 12px 12px 0;
  background: rgba(76,181,255,.065);
}
.cta-explain strong { color: #dcecf8; }
.cta-explain p { margin: 6px 0 0; color: #a9c2d3; }

.status-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.status-card {
  padding: 23px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,.035);
}
.status-card > strong { display: block; font-size: 1.18rem; margin-bottom: 12px; }
.status-card p { color: #aebdca; margin: 13px 0 0; }

.fine { font-size: .88rem; color: #8799aa; }
.footer { padding: 40px 0 54px; border-top: 1px solid var(--line); color: #8fa0af; }
.footer-grid { display: flex; justify-content: space-between; align-items: start; gap: 24px; flex-wrap: wrap; }
.footer a { color: #d4dee6; }

.skip-link { position: absolute; left: -999px; top: 12px; background: #fff; color: #000; padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 12px; }

@media (max-width: 1000px) {
  .system-loop { grid-template-columns: 1fr 1fr; }
  .loop-arrow { display: none; }
  .nav-links { gap: 12px; }
}

@media (max-width: 850px) {
  .hero { padding-top: 70px; }
  .hero-grid, .grid, .grid.two, .grid.three, .journey-grid, .status-grid { grid-template-columns: 1fr; }
  .section-head, .callout { grid-template-columns: 1fr; display: grid; align-items: start; }
  .nav-links a:not(.btn) { display: none; }
  .truth-row { grid-template-columns: 1fr; }
  .truth-row > * + * { border-left: 0; border-top: 1px solid rgba(255,255,255,.06); }
  .truth-head { display: none; }
  .truth-row strong::before { content: "State · "; color: #7f91a2; font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; }
}

@media (max-width: 620px) {
  .system-loop { grid-template-columns: 1fr; }
  .journey-step { padding: 72px 21px 21px; }
  .journey-step > span { left: 21px; top: 20px; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 26px, 1160px); }
  .nav { min-height: 64px; }
  .brand { font-size: .9rem; }
  .hero { padding: 58px 0 46px; }
  h1 { font-size: clamp(2.65rem, 14vw, 4.35rem); }
  .section { padding: 54px 0; }
  .card, .hero-panel, .callout, .loop-node { padding: 21px; }
  .hero-actions .btn, .callout .btn { width: 100%; }
  .layer-top { align-items: flex-start; }
}