:root {
  color-scheme: dark;
  --ink: #070708;
  --panel: #0f0f12;
  --panel-2: #151518;
  --text: #f5f2e9;
  --muted: #b8b6b0;
  --gold: #ffd300;
  --gold-soft: #f4c95d;
  --line: rgba(255, 255, 255, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 12%, rgba(255, 211, 0, 0.10), transparent 28rem),
    var(--ink);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a { color: inherit; }
img { display: block; width: 100%; height: auto; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 20;
  background: var(--gold);
  color: #000;
  padding: .75rem 1rem;
  font-weight: 800;
}

.skip-link:focus { top: 1rem; }

.shell { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }

header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 8, .90);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold);
  border-radius: 50%;
  color: var(--gold);
}

nav ul { display: flex; align-items: center; gap: 1.25rem; padding: 0; margin: 0; list-style: none; }
nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
nav a:hover, nav a:focus-visible { color: var(--gold); }

.status {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  border: 1px solid rgba(255, 211, 0, .45);
  color: var(--gold);
  background: rgba(255, 211, 0, .07);
  border-radius: 999px;
  padding: .45rem .8rem;
  font-size: .8rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.status::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--gold); }

.hero {
  min-height: calc(100vh - 4.75rem);
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: center;
  padding-block: clamp(4rem, 9vw, 8rem);
}

.kicker {
  margin: 0 0 1rem;
  color: var(--gold);
  font-weight: 850;
  letter-spacing: .13em;
  text-transform: uppercase;
  font-size: .86rem;
}

h1, h2, h3 { line-height: 1.08; letter-spacing: -.035em; }
h1 { margin: 1.35rem 0; max-width: 12ch; font-size: clamp(3rem, 7vw, 6.7rem); }
h2 { margin: 0 0 1.2rem; font-size: clamp(2rem, 4vw, 3.7rem); }
h3 { margin: 0 0 .7rem; font-size: 1.35rem; }

.lead { max-width: 58ch; color: #d5d2ca; font-size: clamp(1.08rem, 1.7vw, 1.35rem); }

.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 3.2rem;
  padding: .75rem 1.1rem;
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 800;
}
.button.primary { background: var(--gold); color: #000; border-color: var(--gold); }
.button:hover, .button:focus-visible { transform: translateY(-1px); border-color: var(--gold); }

.hero-art { position: relative; }
.hero-art::before {
  content: "PUBLIC INTRODUCTION";
  position: absolute;
  z-index: 2;
  top: -1rem;
  right: -1rem;
  background: var(--gold);
  color: #000;
  padding: .6rem .8rem;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .09em;
}
.hero-art img { border: 1px solid rgba(255, 211, 0, .25); box-shadow: 0 2.5rem 7rem rgba(0,0,0,.55); }

.truth-strip {
  border-block: 1px solid var(--line);
  background: #0c0c0e;
  padding-block: 1.25rem;
}
.truth-strip p { margin: 0; font-weight: 700; }
.truth-strip strong { color: var(--gold); }

section { padding-block: clamp(4.5rem, 8vw, 8rem); }
.section-head { display: grid; grid-template-columns: .55fr 1fr; gap: 2rem; align-items: end; margin-bottom: 2.2rem; }
.section-head p { color: var(--muted); max-width: 58ch; margin: 0; }

.architecture { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.architecture article { min-height: 20rem; padding: clamp(1.5rem, 3vw, 2.6rem); background: var(--panel); }
.architecture article + article { border-left: 1px solid var(--line); }
.number { color: var(--gold); font-weight: 900; font-size: .85rem; letter-spacing: .12em; }
.architecture p { color: var(--muted); }
.boundary { display: inline-block; margin-top: 1.25rem; color: var(--gold-soft); font-size: .9rem; font-weight: 750; }

.workflow {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}
.workflow img { border: 1px solid var(--line); }
.steps { counter-reset: step; display: grid; gap: .8rem; }
.steps article {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.15rem;
  border: 1px solid var(--line);
  background: var(--panel);
}
.steps article::before { content: "0" counter(step); color: var(--gold); font-weight: 900; }
.steps p { margin: 0; color: var(--muted); }

.governance { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.governance img { border: 1px solid var(--line); }
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin-top: 1.75rem; }
.check { border-top: 2px solid var(--gold); background: var(--panel-2); padding: 1.1rem; }
.check strong { display: block; margin-bottom: .4rem; }
.check span { color: var(--muted); font-size: .94rem; }

.disclosure { border: 1px solid rgba(255, 211, 0, .45); background: linear-gradient(135deg, rgba(255,211,0,.09), rgba(255,211,0,.02)); padding: clamp(1.5rem, 4vw, 3rem); }
.disclosure p { max-width: 75ch; }
.disclosure .legal { color: var(--muted); }

.page-hero { padding-block: clamp(4rem, 8vw, 7rem) 3rem; }
.page-hero h1 { max-width: 15ch; font-size: clamp(2.8rem, 7vw, 5.6rem); }
.prose { max-width: 74ch; }
.prose h2 { margin-top: 3rem; font-size: 1.75rem; }
.prose p, .prose li { color: #d0cdc6; }
.prose li + li { margin-top: .65rem; }
.callout { border-left: 4px solid var(--gold); background: var(--panel); padding: 1.2rem 1.4rem; margin-block: 2rem; }

footer { border-top: 1px solid var(--line); padding-block: 2rem 3rem; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 1.5rem; align-items: flex-start; }
.footer-grid p { margin: 0; max-width: 68ch; }
.footer-links { display: flex; gap: 1rem; white-space: nowrap; }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--gold); }

:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

@media (max-width: 840px) {
  .hero, .section-head, .workflow, .governance { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .architecture { grid-template-columns: 1fr; }
  .architecture article { min-height: auto; }
  .architecture article + article { border-left: 0; border-top: 1px solid var(--line); }
  .hero-art { max-width: 36rem; }
  .hero-art::before { right: -.25rem; }
}

@media (max-width: 620px) {
  .nav { align-items: flex-start; padding-block: 1rem; }
  nav ul { gap: .75rem; flex-wrap: wrap; justify-content: flex-end; }
  .nav li:first-child { display: none; }
  h1 { font-size: clamp(2.7rem, 15vw, 4.8rem); }
  .checks { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .footer-links { white-space: normal; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}