@import url('https://fonts.googleapis.com/css2?family=Anton&family=Oswald:wght@500;600&family=Space+Mono:wght@400;700&display=swap');

:root {
  --paper: #e9e6df;
  --ink: #161310;
  --blue: #2f37c9;
  --red: #f01e0c;
  --green: #097b57;
  --muted: rgba(22, 19, 16, 0.67);
  --line: rgba(22, 19, 16, 0.28);
  --banner: 32px;
  --nav: 68px;
  --shadow: 7px 7px 0 var(--ink);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--paper); scroll-behavior: smooth; }
body { min-height: 100vh; padding-top: calc(var(--banner) + var(--nav)); overflow-x: hidden; color: var(--ink); background-color: var(--paper); background-image: linear-gradient(rgba(47,55,201,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(47,55,201,.06) 1px, transparent 1px); background-size: 22px 22px; font-family: 'Space Mono', ui-monospace, monospace; line-height: 1.55; }
a { color: inherit; }
button, input, select { font: inherit; }
:where(a, button, input, select, [tabindex]):focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.skip-link { position: fixed; top: 4px; left: 8px; z-index: 500; padding: 8px 12px; color: var(--paper); background: var(--blue); font-size: 10px; font-weight: 700; transform: translateY(-170%); }
.skip-link:focus { transform: translateY(0); }

.exchange-banner { position: fixed; inset: 0 0 auto; z-index: 120; display: flex; justify-content: space-between; align-items: center; min-height: var(--banner); padding: 5px 18px; color: var(--paper); background: var(--ink); font-size: 9px; font-weight: 700; letter-spacing: .14em; }
.exchange-banner strong { padding: 3px 7px; background: var(--blue); }
.exchange-nav { position: fixed; top: var(--banner); right: 0; left: 0; z-index: 110; display: flex; align-items: center; gap: 20px; height: var(--nav); padding: 0 24px; border-bottom: 1px solid var(--ink); background: rgba(233,230,223,.96); backdrop-filter: blur(10px); }
.exchange-wordmark { font-family: 'Anton', Impact, sans-serif; font-size: 24px; letter-spacing: .05em; line-height: 1; text-decoration: none; }
.exchange-wordmark sup { margin-left: 3px; color: var(--blue); font-family: 'Space Mono', monospace; font-size: 8px; vertical-align: top; }
.exchange-nav nav { display: flex; gap: 2px; margin-left: auto; }
.exchange-nav nav a, .exchange-footer nav a { padding: 8px 9px; font-size: 9px; font-weight: 700; letter-spacing: .13em; text-decoration: none; }
.exchange-nav nav a:hover, .exchange-nav nav a[aria-current='page'] { color: var(--paper); background: var(--blue); }
.nav-console { padding: 10px 13px; border: 1px solid var(--ink); color: var(--paper); background: var(--ink); font-size: 9px; font-weight: 700; letter-spacing: .11em; text-decoration: none; }

main { position: relative; z-index: 1; }
.exchange-hero { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .7fr); gap: clamp(30px, 5vw, 80px); min-height: 680px; padding: clamp(64px, 8vw, 120px) clamp(24px, 6vw, 92px) 70px; border-bottom: 1px solid var(--ink); }
.exchange-hero > * { min-width: 0; }
.kicker, .section-heading > p, .section-heading div > p { color: var(--blue); font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.exchange-hero h1, .section-heading h2, .route-copy h2, .receipt-section h2, .relic-bridge h2, .machine-cta h2, .page-hero h1 { margin-top: 16px; font-family: 'Anton', Impact, sans-serif; font-weight: 400; letter-spacing: -.025em; line-height: .91; text-transform: uppercase; }
.exchange-hero h1 { max-width: 1000px; font-size: clamp(64px, 9vw, 142px); }
.hero-lede { max-width: 780px; margin-top: 28px; font-size: clamp(16px, 1.6vw, 23px); font-weight: 700; }
.hero-principle { display: inline-block; margin-top: 20px; padding: 6px 10px; color: var(--paper); background: var(--red); font-size: 11px; font-weight: 700; letter-spacing: .09em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.exchange-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 46px; padding: 11px 15px; border: 1px solid var(--ink); background: var(--paper); font-size: 10px; font-weight: 700; letter-spacing: .08em; text-decoration: none; box-shadow: 4px 4px 0 var(--ink); }
.exchange-button:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 var(--ink); }
.exchange-button.primary { color: var(--paper); background: var(--blue); }
.exchange-button.quiet { box-shadow: none; }
.hero-terminal { align-self: end; border: 1px solid var(--ink); color: #ddffe9; background: #0d120f; box-shadow: var(--shadow); }
.hero-terminal > div { display: flex; justify-content: space-between; padding: 10px 13px; border-bottom: 1px solid #4c5f53; color: #b4c7ba; font-size: 9px; letter-spacing: .1em; }
.hero-terminal pre { overflow: auto; padding: 22px 18px; font-size: 11px; line-height: 1.7; }
.hero-terminal a { display: block; padding: 11px 13px; border-top: 1px solid #4c5f53; color: #ddffe9; font-size: 9px; font-weight: 700; text-decoration: none; }
.trust-rail { overflow: hidden; padding: 9px 20px; color: var(--paper); background: var(--blue); font-family: 'Oswald', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .13em; text-align: center; }

.panel-section { padding: clamp(64px, 8vw, 112px) clamp(24px, 6vw, 92px); border-bottom: 1px solid var(--ink); }
.section-heading { max-width: 1100px; }
.section-heading h2, .route-copy h2, .receipt-section h2, .relic-bridge h2, .machine-cta h2, .page-hero h1 { font-size: clamp(46px, 6.5vw, 96px); }
.split-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; max-width: none; }
.resource-state { margin-top: 28px; padding: 12px 14px; border: 1px dashed var(--ink); color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.resource-state[data-state='ready'] { border-style: solid; color: var(--green); }
.resource-state[data-state='empty'] { color: var(--muted); }
.resource-state[data-state='error'] { color: var(--red); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 22px; border: 1px solid var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.metric-grid article { min-width: 0; padding: 22px; border-right: 1px solid var(--ink); }
.metric-grid article:last-child { border-right: 0; }
.metric-grid span { display: block; min-height: 34px; font-size: 9px; font-weight: 700; letter-spacing: .09em; }
.metric-grid strong { display: block; margin-top: 12px; font-family: 'Anton', sans-serif; font-size: clamp(40px, 5vw, 72px); font-weight: 400; }

.flow-section { color: var(--paper); background: var(--ink); }
.flow-section .section-heading > p { color: #9499ff; }
.actor-flow { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 40px; list-style: none; border: 1px solid var(--paper); }
.actor-flow li { position: relative; min-height: 280px; padding: 22px; border-right: 1px solid var(--paper); }
.actor-flow li:last-child { border-right: 0; }
.actor-flow b { color: #9499ff; font-size: 11px; }
.actor-flow span { display: block; margin-top: 35px; font-size: 9px; letter-spacing: .12em; }
.actor-flow h3 { margin-top: 7px; font-family: 'Anton', sans-serif; font-size: 38px; font-weight: 400; }
.actor-flow p { margin-top: 18px; color: rgba(233,230,223,.72); font-size: 12px; }

.route-section, .receipt-section, .relic-bridge { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 90px); align-items: center; }
.route-copy p:not(.kicker), .receipt-section > div > p, .relic-bridge > p, .machine-cta > p { max-width: 740px; margin-top: 24px; font-size: 15px; }
.text-link { display: inline-block; margin-top: 22px; color: var(--blue); font-size: 10px; font-weight: 700; }
.route-demo { border: 1px solid var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.route-demo code { display: block; overflow-wrap: anywhere; padding: 26px 20px; color: #ddffe9; background: #0d120f; font-size: 13px; }
.route-demo div { display: grid; grid-template-columns: repeat(3,1fr); }
.route-demo span { padding: 12px 8px; border-right: 1px solid var(--ink); font-size: 8px; font-weight: 700; text-align: center; }
.route-demo span:last-child { border-right: 0; }
.route-demo p { padding: 15px; border-top: 1px solid var(--ink); font-size: 9px; font-weight: 700; }

.record-grid, .rank-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.record-card, .rank-card, .empty-card { min-width: 0; padding: 20px; border: 1px solid var(--ink); background: var(--paper); box-shadow: 5px 5px 0 var(--ink); }
.record-card small, .rank-card small { color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .1em; }
.record-card h3, .rank-card h3 { margin-top: 12px; font-family: 'Oswald', sans-serif; font-size: 24px; line-height: 1.05; text-transform: uppercase; }
.record-card p, .rank-card p, .empty-card p { margin-top: 14px; color: var(--muted); font-size: 11px; }
.record-card a, .rank-card a { display: inline-block; margin-top: 18px; font-size: 9px; font-weight: 700; }
.rank-panel { background: #d9d5cc; }
.rank-explanation { max-width: 840px; margin-top: 28px; font-size: 13px; }
.receipt-fields { border: 1px solid var(--ink); box-shadow: var(--shadow); }
.receipt-fields div { display: grid; grid-template-columns: 120px 1fr; padding: 14px; border-bottom: 1px solid var(--ink); }
.receipt-fields div:last-child { border-bottom: 0; }
.receipt-fields dt { color: var(--blue); font-size: 9px; font-weight: 700; }
.receipt-fields dd { font-size: 10px; font-weight: 700; }
.relic-bridge { color: var(--paper); background: var(--blue); }
.relic-bridge .kicker { color: var(--paper); }
.relic-bridge .exchange-button { justify-self: start; color: var(--ink); background: var(--paper); }
.machine-cta { text-align: center; }
.machine-cta > p { margin-right: auto; margin-left: auto; }
.machine-cta .hero-actions { justify-content: center; }

.page-hero { padding: clamp(64px, 8vw, 110px) clamp(24px, 6vw, 92px) 60px; border-bottom: 1px solid var(--ink); }
.page-hero > p:not(.kicker) { max-width: 850px; margin-top: 22px; font-size: 17px; font-weight: 700; }
.filter-bar { display: grid; grid-template-columns: 2fr repeat(2, 1fr) auto; gap: 10px; margin-top: 28px; }
.filter-bar input, .filter-bar select { min-width: 0; padding: 11px; border: 1px solid var(--ink); color: var(--ink); background: var(--paper); }
.filter-bar button { padding: 11px 16px; border: 1px solid var(--ink); color: var(--paper); background: var(--blue); font-weight: 700; cursor: pointer; }
.doc-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 50px; }
.doc-nav { align-self: start; position: sticky; top: calc(var(--banner) + var(--nav) + 24px); display: grid; gap: 8px; }
.doc-nav a { padding: 8px 10px; border-left: 3px solid var(--ink); font-size: 10px; font-weight: 700; text-decoration: none; }
.prose { max-width: 900px; }
.prose h2 { margin-top: 42px; font-family: 'Oswald', sans-serif; font-size: 34px; text-transform: uppercase; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 26px; font-size: 16px; }
.prose p, .prose li { margin-top: 14px; font-size: 13px; }
.prose ul, .prose ol { padding-left: 24px; }
.prose pre { margin-top: 18px; overflow: auto; padding: 18px; color: #ddffe9; background: #0d120f; font-size: 11px; }
.status-badge { display: inline-block; padding: 4px 7px; border: 1px solid currentColor; font-size: 8px; font-weight: 700; letter-spacing: .08em; }
.status-badge.off { color: var(--red); }
.console-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; }
.console-card { padding: 20px; border: 1px solid var(--ink); background: var(--paper); }
.console-card h2 { font-family: 'Oswald', sans-serif; font-size: 23px; text-transform: uppercase; }
.console-card p { margin-top: 12px; color: var(--muted); font-size: 11px; }
.console-card a { display: inline-block; margin-top: 18px; font-size: 9px; font-weight: 700; }

.auth-section { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
.auth-card { padding: clamp(24px, 3vw, 36px); border: 1px solid var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.auth-tabs { display: flex; border: 1px solid var(--ink); margin-bottom: 24px; background: var(--paper); }
.auth-tab { flex: 1; padding: 12px 14px; border: 0; background: transparent; color: var(--ink); font-family: 'Oswald', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; border-right: 1px solid var(--ink); }
.auth-tab:last-child { border-right: 0; }
.auth-tab.active { background: var(--blue); color: var(--paper); }
.auth-form { display: grid; gap: 18px; }
.form-group { display: grid; gap: 6px; }
.form-group label { color: var(--blue); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.form-group input { width: 100%; padding: 12px 14px; border: 1px solid var(--ink); background: var(--paper); color: var(--ink); font-size: 12px; }
.auth-submit { width: 100%; cursor: pointer; }
.auth-switch-prompt { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 11px; }
.auth-switch-prompt button { background: none; border: none; cursor: pointer; padding: 0; }
.auth-side-panel { display: grid; gap: 16px; }

.exchange-footer { display: flex; align-items: center; gap: 26px; padding: 26px 30px; color: var(--paper); background: var(--ink); }
.exchange-footer p { max-width: 700px; font-size: 9px; letter-spacing: .08em; }
.exchange-footer nav { display: flex; margin-left: auto; }

@media (max-width: 980px) {
  .exchange-nav nav { display: none; }
  .exchange-hero, .route-section, .receipt-section, .relic-bridge { grid-template-columns: 1fr; }
  .actor-flow, .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .actor-flow li:nth-child(2), .metric-grid article:nth-child(2) { border-right: 0; }
  .actor-flow li:nth-child(-n+2), .metric-grid article:nth-child(-n+2) { border-bottom: 1px solid currentColor; }
  .record-grid, .rank-grid, .console-grid { grid-template-columns: repeat(2,1fr); }
  .doc-layout { grid-template-columns: 1fr; }
  .doc-nav { position: static; grid-template-columns: repeat(3,1fr); }
}

@media (max-width: 620px) {
  :root { --banner: 42px; --nav: 62px; }
  .exchange-banner { justify-content: center; text-align: center; }
  .exchange-banner span, .nav-console { display: none; }
  .exchange-nav { padding: 0 18px; }
  .exchange-hero h1 { font-size: clamp(54px, 17vw, 84px); }
  .hero-actions, .split-heading, .exchange-footer { align-items: stretch; flex-direction: column; }
  .exchange-button { width: 100%; }
  .metric-grid, .actor-flow, .record-grid, .rank-grid, .console-grid { grid-template-columns: 1fr; }
  .metric-grid article, .actor-flow li { border-right: 0; border-bottom: 1px solid var(--ink); }
  .actor-flow li { border-color: var(--paper); }
  .metric-grid article:last-child, .actor-flow li:last-child { border-bottom: 0; }
  .route-demo div, .filter-bar, .doc-nav { grid-template-columns: 1fr; }
  .route-demo span { border-right: 0; border-bottom: 1px solid var(--ink); }
  .receipt-fields div { grid-template-columns: 1fr; gap: 5px; }
  .exchange-footer nav { margin-left: 0; flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
}