:root {
  --ink: #171815;
  --paper: #e8e5dc;
  --paper-deep: #d4d0c4;
  --signal: #d8ff37;
  --danger: #ed432e;
  --steel: #696c66;
  --line: rgba(23, 24, 21, 0.24);
  --line-dark: rgba(232, 229, 220, 0.22);
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(23, 24, 21, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 21, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 28px 28px;
  font-family: var(--mono);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--danger); outline-offset: 4px; }

.breadcrumb {
  width: min(calc(100% - 32px), var(--max));
  margin: auto;
  padding: 18px 0 0;
  color: #aeadA6;
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 7px; color: var(--danger); }
.breadcrumb a { text-underline-offset: 3px; }

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1100;
  padding: 10px 14px;
  background: var(--signal);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper);
  background: rgba(23, 24, 21, 0.96);
  backdrop-filter: blur(10px);
}

.header-inner {
  width: min(calc(100% - 32px), var(--max));
  min-height: 76px;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--display);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-mark {
  position: relative;
  width: 28px;
  height: 28px;
  border: 2px solid var(--signal);
  transform: rotate(45deg);
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  background: var(--signal);
}

.brand-mark::before { inset: 5px; }
.brand-mark::after { width: 4px; height: 38px; left: 10px; top: -7px; }

.nav-toggle {
  display: none;
  border: 1px solid var(--line-dark);
  padding: 9px 12px;
  color: var(--paper);
  background: transparent;
  font: 600 0.72rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  position: relative;
  display: block;
  padding: 10px 9px;
  color: #bdbdb5;
  text-decoration: none;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] { color: var(--signal); }

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 9px;
  bottom: 4px;
  left: 9px;
  height: 2px;
  background: var(--signal);
}

main { min-height: 70vh; }

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  background: var(--ink);
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -180px;
  top: -210px;
  border: 90px solid rgba(216, 255, 55, 0.1);
  border-radius: 50%;
}

.hero::after,
.page-hero::after {
  content: "MACHINE PARTY / SUBJECT SURVIVAL INDEX / 07.30.26 /";
  position: absolute;
  right: -185px;
  bottom: 58px;
  color: rgba(232, 229, 220, 0.08);
  font: 800 2rem var(--display);
  letter-spacing: 0.12em;
  transform: rotate(-90deg);
}

.hero-inner,
.page-hero-inner,
.content-wrap {
  position: relative;
  width: min(calc(100% - 32px), var(--max));
  margin: auto;
}

.hero-inner {
  min-height: 580px;
  padding: 98px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.5fr);
  gap: 64px;
  align-items: end;
}

.page-hero-inner {
  min-height: 335px;
  padding: 82px 0 58px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(240px, 0.6fr);
  gap: 40px;
  align-items: end;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before { content: ""; width: 28px; height: 2px; background: var(--danger); }

h1, h2, h3 {
  margin-top: 0;
  font-family: var(--display);
  line-height: 0.98;
  text-transform: uppercase;
}

h1 {
  max-width: 850px;
  margin-bottom: 24px;
  font-size: clamp(4.2rem, 10vw, 9.4rem);
  font-weight: 900;
  letter-spacing: -0.045em;
}

.page-hero h1 { font-size: clamp(3.6rem, 8vw, 7.2rem); }

.hero-copy,
.page-intro {
  max-width: 720px;
  margin: 0;
  color: #c9c8c0;
  font-size: clamp(0.92rem, 1.7vw, 1.1rem);
}

.status-panel {
  border-top: 5px solid var(--signal);
  padding: 22px;
  color: var(--ink);
  background: var(--paper);
  transform: rotate(1.5deg);
  box-shadow: 16px 16px 0 rgba(216, 255, 55, 0.13);
}

.status-panel strong {
  display: block;
  margin-bottom: 15px;
  font: 800 1.45rem var(--display);
  text-transform: uppercase;
}

.status-list { margin: 0; padding: 0; list-style: none; font-size: 0.74rem; }
.status-list li { padding: 8px 0; border-top: 1px solid var(--line); }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 8px; border-radius: 50%; background: var(--danger); }
.status-dot.live { background: #63a743; }

.content-wrap { padding: 74px 0 96px; }

.page-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: -42px 0 48px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
  color: #555851;
  font-size: 0.67rem;
  text-transform: uppercase;
}

.page-meta span::before { content: "■"; margin-right: 8px; color: var(--danger); }
.two-col > .page-meta { grid-column: 1 / -1; width: 100%; margin-bottom: 6px; }

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 0.55fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 18px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 5rem);
  letter-spacing: -0.03em;
}

.section-heading p { margin: 0 0 5px; font-size: 0.78rem; color: #4f514c; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.nav-card,
.info-card,
.game-card,
.faq-card {
  position: relative;
  border: 1px solid var(--line);
  background: rgba(245, 242, 233, 0.72);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.nav-card { min-height: 230px; padding: 26px; display: flex; flex-direction: column; text-decoration: none; }
.nav-card:hover { z-index: 2; background: var(--signal); transform: translate(-5px, -5px); box-shadow: 9px 9px 0 var(--ink); }
.nav-card small { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; }
.nav-card h3 { margin: auto 0 16px; font-size: 2.15rem; }
.nav-card p { margin: 0; font-size: 0.76rem; line-height: 1.55; }
.nav-card .arrow { position: absolute; right: 22px; top: 20px; font: 700 1.4rem var(--display); }

.notice {
  margin: 0 0 34px;
  border-left: 7px solid var(--danger);
  padding: 18px 20px;
  background: #f4f0e5;
  box-shadow: 7px 7px 0 rgba(23, 24, 21, 0.09);
  font-size: 0.78rem;
}

.notice strong { font-family: var(--display); font-size: 1.05rem; text-transform: uppercase; }

.game-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.game-card { padding: 25px; }
.game-card::before { content: attr(data-index); display: block; margin-bottom: 32px; color: var(--danger); font: 700 0.72rem var(--mono); }
.game-card h2, .game-card h3 { margin-bottom: 14px; font-size: 2rem; }
.game-card p { margin: 8px 0; font-size: 0.78rem; }
.game-card .win { border-top: 1px solid var(--line); padding-top: 12px; }
.label { color: #575a54; font-size: 0.64rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.tag { display: inline-block; margin: 0 6px 8px 0; border: 1px solid var(--ink); padding: 4px 7px; font-size: 0.62rem; text-transform: uppercase; }
.tag.unconfirmed { border-color: var(--danger); color: #a62d1d; }

.two-col { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr); gap: 42px; align-items: start; }
.sidebar { position: sticky; top: 102px; border-top: 6px solid var(--ink); padding: 22px; background: var(--paper-deep); }
.sidebar h2 { font-size: 1.8rem; }
.sidebar ol, .sidebar ul { padding-left: 20px; font-size: 0.75rem; }

.prose-section { margin-bottom: 58px; }
.prose-section h2 { margin-bottom: 22px; font-size: clamp(2.5rem, 5vw, 4.2rem); letter-spacing: -0.025em; }
.prose-section h3 { margin: 30px 0 10px; font-size: 1.7rem; }
.prose-section p, .prose-section li { font-size: 0.84rem; }
.prose-section a { text-decoration-thickness: 2px; text-underline-offset: 3px; }

.steps { margin: 0; padding: 0; list-style: none; counter-reset: steps; }
.steps li { position: relative; min-height: 82px; margin: 0; border-top: 1px solid var(--line); padding: 18px 10px 18px 74px; counter-increment: steps; }
.steps li::before { content: counter(steps, decimal-leading-zero); position: absolute; left: 8px; top: 10px; color: var(--danger); font: 800 2rem var(--display); }

.control-table { width: 100%; border-collapse: collapse; font-size: 0.76rem; }
.control-table th, .control-table td { border-bottom: 1px solid var(--line); padding: 14px 10px; text-align: left; vertical-align: top; }
.control-table th { background: var(--ink); color: var(--paper); font-family: var(--display); font-size: 1rem; letter-spacing: 0.06em; text-transform: uppercase; }
kbd { display: inline-block; margin: 2px; border: 1px solid #74766f; border-bottom-width: 3px; border-radius: 3px; padding: 2px 7px; color: var(--ink); background: #f8f5eb; font: 600 0.68rem var(--mono); }

.issue-list { display: grid; gap: 14px; }
.issue { border: 1px solid var(--line); padding: 0; background: rgba(245, 242, 233, 0.72); }
.issue summary { cursor: pointer; padding: 21px 52px 21px 22px; font: 700 1.4rem var(--display); text-transform: uppercase; list-style: none; }
.issue summary::-webkit-details-marker { display: none; }
.issue summary::after { content: "+"; float: right; margin-right: -30px; color: var(--danger); }
.issue[open] summary::after { content: "–"; }
.issue-body { border-top: 1px solid var(--line); padding: 20px 22px; }
.issue-body p, .issue-body li { font-size: 0.78rem; }

.faq-list { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.faq-card { padding: 24px; }
.faq-card h2 { margin-bottom: 14px; font-size: 1.7rem; }
.faq-card p { margin: 0; font-size: 0.78rem; }

.answer-box {
  margin-bottom: 34px;
  border: 1px solid var(--ink);
  border-left: 8px solid var(--signal);
  padding: 22px 24px;
  color: var(--paper);
  background: var(--ink);
}

.answer-box strong {
  display: block;
  margin-bottom: 8px;
  color: var(--signal);
  font: 800 1.3rem var(--display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.answer-box p { margin: 0; font-size: 0.82rem; }

.related-section { margin-top: 64px; border-top: 2px solid var(--ink); padding-top: 26px; }
.related-section h2 { font-size: 2.35rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.related-card { border: 1px solid var(--line); padding: 20px; background: rgba(245, 242, 233, 0.72); text-decoration: none; }
.related-card:hover { background: var(--signal); }
.related-card strong { display: block; margin-bottom: 8px; font: 800 1.35rem var(--display); text-transform: uppercase; }
.related-card span { font-size: 0.7rem; line-height: 1.5; }

.trust-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.trust-card { border-top: 6px solid var(--ink); padding: 22px; background: rgba(245, 242, 233, 0.72); }
.trust-card h2, .trust-card h3 { font-size: 1.85rem; }
.trust-card p, .trust-card li { font-size: 0.76rem; }

.achievement-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; counter-reset: achievements; }
.achievement-card { border: 1px solid var(--line); padding: 24px; background: rgba(245, 242, 233, 0.72); counter-increment: achievements; }
.achievement-card::before { content: counter(achievements, decimal-leading-zero) " / 15"; display: block; margin-bottom: 24px; color: var(--danger); font: 700 0.68rem var(--mono); }
.achievement-card h2 { margin-bottom: 12px; font-size: 1.8rem; }
.achievement-card p { margin: 8px 0; font-size: 0.77rem; }
.achievement-card label { display: flex; align-items: center; gap: 10px; margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; cursor: pointer; font-size: 0.68rem; font-weight: 600; text-transform: uppercase; }
.achievement-card input { width: 18px; height: 18px; accent-color: var(--danger); }
.achievement-card.completed { background: rgba(216, 255, 55, 0.26); }
.achievement-card.completed h2 { text-decoration: line-through; text-decoration-thickness: 2px; }
.progress-meter { margin-bottom: 28px; border: 1px solid var(--ink); padding: 16px 18px; background: var(--paper-deep); }
.progress-meter strong { font: 800 1.35rem var(--display); text-transform: uppercase; }

.source-note { margin-top: 58px; border-top: 2px solid var(--ink); padding-top: 18px; color: #555851; font-size: 0.7rem; }
.source-note a { font-weight: 600; }

.site-footer { color: #aeadA6; background: var(--ink); }
.footer-inner { width: min(calc(100% - 32px), var(--max)); margin: auto; padding: 44px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.footer-brand { color: var(--paper); font: 800 1.7rem var(--display); text-transform: uppercase; }
.footer-inner p { margin: 8px 0 0; font-size: 0.66rem; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; align-content: start; gap: 8px 14px; }
.footer-links a { font-size: 0.63rem; text-underline-offset: 3px; text-transform: uppercase; }

.reveal { animation: reveal 600ms both cubic-bezier(.2,.7,.2,1); }
.delay-1 { animation-delay: 90ms; }
.delay-2 { animation-delay: 180ms; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 76px; right: 0; left: 0; padding: 12px 16px 20px; background: var(--ink); border-bottom: 1px solid var(--line-dark); }
  .site-nav.open { display: block; }
  .site-nav ul { display: grid; grid-template-columns: repeat(2, 1fr); }
  .site-nav a { padding: 12px; border-bottom: 1px solid var(--line-dark); }
  .hero-inner, .page-hero-inner { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 72px; }
  .status-panel { max-width: 420px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  h1 { font-size: clamp(3.6rem, 20vw, 6.2rem); }
  .page-hero h1 { font-size: clamp(3.1rem, 17vw, 5rem); }
  .hero-inner { min-height: auto; padding-bottom: 58px; }
  .page-hero-inner { min-height: auto; padding: 58px 0 45px; }
  .section-heading, .two-col { grid-template-columns: 1fr; }
  .card-grid, .game-grid, .faq-list, .related-grid, .trust-grid, .achievement-list { grid-template-columns: 1fr; }
  .nav-card { min-height: 190px; }
  .sidebar { position: static; }
  .control-table thead { display: none; }
  .control-table, .control-table tbody, .control-table tr, .control-table td { display: block; width: 100%; }
  .control-table tr { border-bottom: 2px solid var(--ink); padding: 10px 0; }
  .control-table td { border: 0; padding: 6px 10px; }
  .control-table td::before { content: attr(data-label) ": "; color: #5b5d57; font-size: 0.65rem; font-weight: 600; text-transform: uppercase; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
}
