:root {
  --paper: #f6f2eb;
  --paper-2: #efe8db;
  --ink: #15110d;
  --ink-2: #4a3f33;
  --ink-3: #7a6e5e;
  --rule: #1a1612;
  --rule-soft: #c8bda9;
  --accent: #d94a14;
  --serif: "Newsreader", "Iowan Old Style", "Georgia", serif;
  --mono: "IBM Plex Mono", ui-monospace, "Menlo", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  font-feature-settings: "kern", "liga", "onum" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

main, .masthead, .colophon {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- masthead ---------- */
.masthead {
  padding-top: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule);
}
.mast-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.mast-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 36;
}
.mast-brand img { display: block; }
.mast-nav {
  display: flex;
  gap: 22px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}
.mast-nav a {
  text-decoration: none;
  color: var(--ink-2);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms linear, color 120ms linear;
}
.mast-nav a:hover { color: var(--ink); border-bottom-color: var(--accent); }

/* ---------- rules ---------- */
.rule {
  border: none;
  height: 1px;
  background: var(--rule);
  max-width: 1080px;
  margin: 0 auto;
}

/* ---------- lede / hero ---------- */
.lede {
  padding: 88px 0 72px;
}
.rubric {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.lede h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(38px, 5.8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-bottom: 36px;
  font-variation-settings: "opsz" 60;
  text-wrap: balance;
}
.standfirst {
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-2);
  max-width: 58ch;
  margin-bottom: 44px;
  font-variation-settings: "opsz" 18;
}
.lede-actions { display: flex; flex-wrap: wrap; gap: 18px; }

.action {
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  padding: 13px 22px 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  border: 1px solid var(--ink);
  transition: background 100ms linear, color 100ms linear;
}
.action:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.action.plain {
  background: transparent;
  color: var(--ink);
}
.action.plain:hover { background: var(--ink); color: var(--paper); }

/* ---------- section titles ---------- */
section { padding: 72px 0; }
.section-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 22ch;
  margin-bottom: 36px;
  font-variation-settings: "opsz" 36;
  text-wrap: balance;
}
.section-deck {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-2);
  font-size: 18px;
  margin: -24px 0 36px;
  max-width: 48ch;
}

/* ---------- what / prose grid ---------- */
.prose-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 56px;
  align-items: start;
}
.prose-col p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 18px;
  max-width: 60ch;
  color: var(--ink);
}
.prose-col p:last-child { margin-bottom: 0; }

.aside {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}
.aside-kicker {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
}
.aside dl {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 16px;
  row-gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}
.aside dt { color: var(--ink-3); }
.aside dd { color: var(--ink); }

/* ---------- games list ---------- */
.game-list {
  columns: 3;
  column-gap: 32px;
  border-top: 1px solid var(--rule-soft);
  padding-top: 22px;
  margin-bottom: 28px;
}
.game-list li {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 16.5px;
  line-height: 1.45;
  padding: 6px 0;
  border-bottom: 1px solid var(--rule-soft);
  break-inside: avoid;
  color: var(--ink);
}
.games-foot {
  font-family: var(--serif);
  font-style: italic;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 60ch;
  margin-top: 24px;
}

/* ---------- how / steps ---------- */
.steps {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 36px;
}
.steps li {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}
.step-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  margin-bottom: 14px;
}
.steps p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
}

/* ---------- download ---------- */
.download-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: start;
  border-top: 2px solid var(--ink);
  padding-top: 26px;
}
.download-text p { font-size: 17.5px; line-height: 1.55; max-width: 50ch; }
.download-text .small {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-3);
}
.download-cta-wrap { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.download-cta { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.download-version {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0;
}
.download-version strong { color: var(--ink); font-weight: 600; }

.download-verify,
.download-unblock {
  font-size: 14px;
  max-width: 50ch;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
  margin-top: 4px;
}
.download-verify summary,
.download-unblock summary {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  cursor: pointer;
  padding-bottom: 10px;
}
.download-verify summary:hover,
.download-unblock summary:hover { color: var(--ink); }
.download-verify p,
.download-unblock p {
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 10px;
  color: var(--ink-2);
}
.download-verify pre {
  background: var(--paper-2, #efeae0);
  padding: 10px 12px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 0 0 12px;
}
.download-verify code,
.download-unblock code,
.sha-table code {
  font-family: var(--mono);
  font-size: 12.5px;
}
.sha-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  margin-top: 4px;
}
.sha-table th,
.sha-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.sha-table th {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 500;
}
.sha-table td:last-child code { word-break: break-all; }
.sha-digest {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--paper-2, #efeae0);
  padding: 8px 10px;
  border-radius: 4px;
  display: inline-block;
  word-break: break-all;
  max-width: 100%;
}

/* ---------- install guide ---------- */
.install-guide {
  margin-top: 36px;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}
.install-title {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 0 0 18px;
}
.install-steps {
  list-style: none;
  counter-reset: install-step;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 36px;
}
.install-steps li {
  counter-increment: install-step;
  position: relative;
  padding-left: 38px;
  max-width: 52ch;
}
.install-steps li::before {
  content: counter(install-step);
  position: absolute;
  left: 0;
  top: -2px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  width: 26px;
  height: 26px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.install-step-title {
  font-weight: 600;
  margin: 0 0 6px;
  font-size: 16px;
}
.install-steps li p { font-size: 14.5px; line-height: 1.55; margin: 0 0 8px; }
.install-steps li code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--paper-2, #efeae0);
  padding: 1px 5px;
  border-radius: 3px;
}
.install-footnote {
  margin-top: 28px;
  font-size: 13px;
  color: var(--ink-3);
  font-style: italic;
  max-width: 60ch;
}

/* ---------- colophon (footer) ---------- */
.colophon {
  border-top: 1px solid var(--rule);
  margin-top: 40px;
  padding-top: 36px;
  padding-bottom: 60px;
}
.colo-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 36px;
}
.colo-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.colo-cell p, .colo-cell li { font-size: 15.5px; line-height: 1.5; color: var(--ink-2); }
.colo-cell ul { display: flex; flex-direction: column; gap: 4px; }
.colo-cell a { text-decoration: none; color: var(--ink); border-bottom: 1px solid var(--rule-soft); padding-bottom: 1px; }
.colo-cell a:hover { border-bottom-color: var(--accent); }

.disclaimer {
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--ink-3);
  border-top: 1px solid var(--rule-soft);
  padding-top: 18px;
  margin-top: 14px;
  max-width: 920px;
}
.copyline {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  margin-top: 22px;
  letter-spacing: 0.04em;
}

/* ---------- legal pages ---------- */
.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}
.legal .rubric { color: var(--accent); }
.legal h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  font-variation-settings: "opsz" 48;
}
.legal .stamp {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  margin-bottom: 36px;
}
.legal h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 36px 0 12px;
  font-variation-settings: "opsz" 24;
}
.legal p, .legal li {
  font-size: 17px;
  line-height: 1.6;
  margin-bottom: 12px;
  color: var(--ink);
}
.legal ul { padding-left: 0; margin-bottom: 16px; }
.legal li { padding-left: 18px; position: relative; }
.legal li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent);
}
.legal a {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  text-decoration: none;
}
.legal strong { font-weight: 600; }
.legal .summary {
  border-left: 3px solid var(--accent);
  padding: 6px 0 6px 18px;
  margin: 20px 0 32px;
  font-style: italic;
  color: var(--ink-2);
  font-size: 17.5px;
}
.legal-back {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-3);
  text-decoration: none;
}
.legal-back:hover { color: var(--accent); }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  main, .masthead, .colophon { padding: 0 22px; }
  .mast-nav { gap: 14px; }
  .lede { padding: 56px 0 48px; }
  .prose-grid { grid-template-columns: 1fr; gap: 36px; }
  .game-list { columns: 2; }
  .steps { grid-template-columns: 1fr; gap: 22px; }
  .download-row { grid-template-columns: 1fr; gap: 22px; }
  .install-steps { grid-template-columns: 1fr; gap: 22px; }
  .colo-grid { grid-template-columns: 1fr 1fr; }
  section { padding: 56px 0; }
}
@media (max-width: 520px) {
  .game-list { columns: 1; }
  .colo-grid { grid-template-columns: 1fr; }
  .mast-nav a:nth-child(2),
  .mast-nav a:nth-child(3) { display: none; }
}