/* Layout: one reading column with a contents rail on wide screens; a rusted header band carries the game's wordmark. */
:root {
  --bg: #f4f1ec;
  --panel: #ebe5dc;
  --fg: #221d19;
  --muted: #6b6159;
  --rule: #d6ccbf;
  --rust: #a8321f;
  --rust-ink: #8c2616;
  --band: #1c1714;
  --band-fg: #efe7dc;
  --display: "Bebas Neue", "Oswald", "Arial Narrow", Impact, sans-serif;
  --body: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141110; --panel: #1d1917; --fg: #e9e2d8; --muted: #a39789; --rule: #352e29;
    --rust: #e0583f; --rust-ink: #ef7a62; --band: #0c0a09; --band-fg: #efe7dc; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #141110; --panel: #1d1917; --fg: #e9e2d8; --muted: #a39789; --rule: #352e29;
  --rust: #e0583f; --rust-ink: #ef7a62; --band: #0c0a09; --band-fg: #efe7dc; color-scheme: dark;
}
* { box-sizing: border-box; }
body { background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 16px; line-height: 1.65; }
.band { background: var(--band); color: var(--band-fg); border-bottom: 4px solid var(--rust); }
.band-inner, .wrap { max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.band-inner { padding-block: 28px 24px; display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; }
.mark { font-family: var(--display); font-size: 44px; letter-spacing: 0.04em; line-height: 1; }
.mark span { color: #e0583f; }
.band nav { display: flex; gap: 18px; font-size: 14px; }
.band nav a { color: var(--band-fg); text-decoration: none; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 500; padding-block: 4px; border-bottom: 2px solid transparent; }
.band nav a.on { border-bottom-color: #e0583f; }
.band nav a:hover, .band nav a:focus-visible { border-bottom-color: #e0583f; outline: none; }
.wrap { padding-block: 40px 64px; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; }
.toc { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 24px); align-self: start; font-size: 14px; }
.toc p { font-family: var(--display); font-size: 20px; letter-spacing: 0.05em; margin: 0 0 8px; color: var(--muted); }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; counter-reset: t; }
.toc li { counter-increment: t; }
.toc a { color: var(--fg); text-decoration: none; display: flex; gap: 8px; }
.toc a::before { content: counter(t, decimal-leading-zero); font-family: var(--mono); color: var(--rust-ink); font-size: 12px; padding-top: 2px; }
.toc a:hover, .toc a:focus-visible { color: var(--rust-ink); outline: none; text-decoration: underline; }
article { min-width: 0; max-width: 68ch; }
h1 { font-family: var(--display); font-weight: 400; font-size: clamp(40px, 7vw, 64px); line-height: 1; letter-spacing: 0.02em; margin: 0 0 12px; text-wrap: balance; }
.meta { display: flex; flex-wrap: wrap; gap: 6px 20px; font-family: var(--mono); font-size: 13px; color: var(--muted); margin-bottom: 28px; }
.summary { background: var(--panel); border-left: 4px solid var(--rust); padding: 18px 20px; margin-bottom: 36px; }
.summary h2 { margin-top: 0; font-size: 22px; }
.summary ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
h2 { font-family: var(--display); font-weight: 400; font-size: 30px; letter-spacing: 0.03em; line-height: 1.1; margin: 40px 0 10px; text-wrap: balance; scroll-margin-top: 24px; }
h2 .n { font-family: var(--mono); font-size: 14px; color: var(--rust-ink); margin-right: 10px; vertical-align: 4px; letter-spacing: 0; }
h3 { font-size: 16px; font-weight: 600; margin: 22px 0 6px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
code { font-family: var(--mono); font-size: 0.88em; background: var(--panel); padding: 1px 6px; border-radius: 3px; overflow-wrap: anywhere; }
a { color: var(--rust-ink); }
a:focus-visible { outline: 2px solid var(--rust); outline-offset: 2px; }
.warn { border: 1px solid var(--rule); border-left: 4px solid var(--rust); padding: 14px 18px; background: var(--panel); }
footer { border-top: 1px solid var(--rule); margin-top: 48px; padding-top: 20px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
@media (max-width: 820px) {
  .wrap { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .toc { position: static; border-bottom: 1px solid var(--rule); padding-bottom: 20px; }
  .toc ol { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; }
img { max-width: 100%; }
.band { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--band); }
.band-inner { padding-block: 14px 12px; align-items: center; }
.mark { font-size: 34px; text-decoration: none; color: var(--band-fg); }
.toc { top: calc(env(safe-area-inset-top, 0px) + 92px); }
h2 { scroll-margin-top: 96px; }
.hero { position: relative; color: #f3ece2; background: #0c0a09 url("/img/hero.jpg") center / cover no-repeat; min-height: 560px; display: grid; align-items: end; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,6,5,0.92) 0%, rgba(8,6,5,0.55) 45%, rgba(8,6,5,0.05) 80%), linear-gradient(0deg, rgba(8,6,5,0.85) 0%, rgba(8,6,5,0) 40%); }
.hero-in { position: relative; z-index: 1; max-width: 1080px; width: 100%; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 56px 48px; display: grid; gap: 18px; }
.hero img { width: min(560px, 100%); height: auto; }
.tag { font-family: var(--display); font-size: clamp(26px, 4vw, 38px); letter-spacing: 0.06em; margin: 0; }
.tag::after { content: ""; display: block; width: 180px; height: 3px; margin-top: 8px; background: #c0301c; }
.lede { max-width: 52ch; font-size: 17px; color: #ddd3c6; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid rgba(243,236,226,0.35); padding: 4px 10px; }
.home { max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 48px 64px; display: grid; gap: 56px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: center; }
.split img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; display: block; border-bottom: 4px solid var(--rust); }
.split h2, .feat h2 { margin-top: 0; font-size: 36px; }
.split p { max-width: 58ch; }
.feat { display: grid; gap: 18px; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.cell { background: var(--bg); padding: 20px; min-width: 0; }
.cell h3 { margin-top: 0; font-family: var(--display); font-weight: 400; font-size: 22px; letter-spacing: 0.04em; }
.cell p { margin: 0; color: var(--muted); font-size: 15px; }
.cell .k { font-family: var(--mono); color: var(--rust-ink); font-size: 13px; display: block; margin-bottom: 4px; }
.legal-links { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; font-family: var(--display); font-size: 20px; letter-spacing: 0.06em; text-decoration: none; padding: 10px 22px; border: 2px solid var(--rust); color: var(--fg); }
.btn.primary { background: var(--rust); color: #fff; }
.btn:hover, .btn:focus-visible { outline: none; filter: brightness(1.12); }
.sitefoot { border-top: 1px solid var(--rule); }
.sitefoot div { max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 22px 28px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 14px; color: var(--muted); }
.sitefoot a { color: var(--muted); }
.band nav a.ext::after { content: " 97"; }
.coop { display: grid; gap: 14px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; counter-reset: s; }
.steps li { counter-increment: s; display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.steps li::before { content: counter(s, decimal-leading-zero); font-family: var(--mono); color: var(--rust-ink); font-size: 13px; }
.join { background: #16120f; color: #f3ece2; border-left: 4px solid var(--rust); padding: 28px; display: grid; gap: 14px; }
.join h2 { margin: 0; font-size: 36px; color: #f3ece2; }
.join p { margin: 0; color: #d8cdbf; max-width: 60ch; }
.join .btn { color: #f3ece2; justify-self: start; }
.log { max-width: 820px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); padding-block: 40px 64px; }
.log h1 { margin-top: 0; }
.entry { border-top: 1px solid var(--rule); padding-block: 26px 10px; scroll-margin-top: 96px; }
.entry h2 { margin: 6px 0 12px; font-size: 30px; }
.entry .when { font-family: var(--mono); font-size: 13px; color: var(--rust-ink); letter-spacing: 0.04em; }
.entry ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.latest { border: 1px solid var(--rule); border-left: 4px solid var(--rust); padding: 22px; display: grid; gap: 10px; }
.latest h2 { margin: 0; font-size: 30px; }
.latest ul { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.latest a.more { justify-self: start; }
@media (max-width: 820px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .grid { grid-template-columns: minmax(0, 1fr); }
  .hero { min-height: 460px; }
}