@font-face {
  font-family: 'Bricolage';
  src: url('./bricolage-700.woff2') format('woff2');
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --ink: #173c2c;
  --muted: #5e6f61;
  --paper: #f7f8f2;
  --line: #dce2d7;
  --lime: #c1f76a;
  --soft: #edf1e5;
  --display: 'Bricolage', Georgia, serif;
  --body: 'Segoe UI', 'Helvetica Neue', sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body.guide-site { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.guide-site *, .guide-site *::before, .guide-site *::after { box-sizing: border-box; }
.guide-site img { display: block; max-width: 100%; }
.guide-site a { color: inherit; text-decoration: none; }
.guide-site button, .guide-site input { font: inherit; }
.guide-site button { cursor: pointer; }
.guide-site h1, .guide-site h2, .guide-site h3, .guide-site p { margin: 0; }
.guide-site h1, .guide-site h2, .guide-site h3 { font-family: var(--display); font-weight: 700; text-wrap: balance; }
.guide-site ::selection { color: var(--ink); background: var(--lime); }
.guide-site :focus-visible { outline: 3px solid #568c21; outline-offset: 5px; }
.guide-site [hidden] { display: none !important; }
.guide-site svg { width: 20px; height: 20px; flex-shrink: 0; }
.container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link, .skip { position: fixed; z-index: 100; left: 20px; top: -80px; padding: 12px 20px; background: var(--lime); border-radius: 5px; font-weight: 600; }
.skip-link:focus, .skip:focus { top: 12px; }

.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 92px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-icon { width: 42px; height: 42px; object-fit: cover; border-radius: 10px; }
.brand strong { display: block; font: 700 25px/1 var(--display); letter-spacing: -1px; }
.brand strong span { color: #719946; }
.brand small { display: block; margin-top: 7px; font: 9px/1.3 ui-monospace, monospace; letter-spacing: 2px; text-transform: uppercase; }
.main-nav { display: flex; justify-content: center; align-items: center; gap: 30px; margin-inline: auto; font-size: 14px; }
.main-nav a { padding: 13px 0; position: relative; }
.main-nav a::after { content: ''; position: absolute; height: 2px; left: 0; right: 0; bottom: 5px; background: currentColor; transform: scaleX(0); transition: transform .18s ease; }
.main-nav a:hover::after, .main-nav a[aria-current='page']::after { transform: scaleX(1); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 13px; min-height: 48px; padding: 12px 20px; border: 1px solid transparent; border-radius: 7px; background: var(--ink); color: #fff !important; font-size: 14px; font-weight: 650; line-height: 1.4; transition: transform .18s ease, background .18s ease; }
.button:hover { background: #28563e; transform: translateY(-2px); }
.button.lime { background: var(--lime); color: var(--ink) !important; }
.button.lime:hover { background: #d3ff92; }
.button.ghost { background: transparent; border-color: #8ba58e; color: var(--ink) !important; }
.button.ghost:hover { background: var(--soft); }
.header-play { margin-left: auto; font-size: 12px; padding-inline: 18px; white-space: nowrap; }
.menu-toggle { display: none; min-width: 44px; min-height: 44px; border: 1px solid var(--line); background: transparent; color: var(--ink); border-radius: 6px; font-size: 12px; font-weight: 650; }

.hero { min-height: 535px; position: relative; isolation: isolate; overflow: hidden; border-radius: 13px; background: #15352b; margin-top: 30px; }
.hero-art { position: absolute; z-index: -3; top: 0; right: 0; width: 78%; height: 100%; object-fit: cover; object-position: 58% 50%; }
.hero-shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, #15352b 0% 17%, #15352bf0 30%, #15352b9e 47%, #0d2a1c1a 75%), linear-gradient(0deg, #0d281c75, transparent 55%); }
.hero-copy { position: relative; padding: 54px 48px 38px; max-width: 720px; }
.eyebrow { display: block; font: 10px/1.6 ui-monospace, monospace; letter-spacing: 1.6px; text-transform: uppercase; color: #527047; }
.hero .eyebrow { color: #d4e0d1; letter-spacing: 1.8px; display: flex; align-items: center; gap: 10px; }
.hero .eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--lime); border-radius: 50%; flex: 0 0 auto; }
.hero h1 { color: #fffef2; font-size: clamp(48px, 4.25vw, 61px); line-height: 1.03; letter-spacing: -2.6px; margin-top: 27px; max-width: 650px; }
.hero h1 em, .hero h1 span { color: var(--lime); font-style: normal; }
.hero-lead { margin-top: 23px !important; color: #d5e0d6; font-size: 17px; max-width: 430px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 28px; }
.hero-actions .ghost { border: 0; border-bottom: 1px solid #a9c1a85c; border-radius: 0; padding: 7px 0; min-height: 44px; color: #f4f6eb !important; background: transparent; font-size: 13px; }
.hero-actions .ghost:hover { background: transparent; color: var(--lime) !important; }
.hero-foot { display: block; color: #bdcfbd; margin-top: 40px !important; font: 9px/1.6 ui-monospace, monospace; letter-spacing: .7px; text-transform: uppercase; }
.hero-stamp { position: absolute; right: 32px; bottom: 34px; width: 165px; padding: 17px; border: 1px solid #edfbc17d; border-radius: 4px; background: #153b2aee; color: #eaf4d8; transform: rotate(5deg); }
.hero-stamp small { display: block; font: 8px/1.5 ui-monospace, monospace; letter-spacing: 1px; }
.hero-stamp strong { display: block; font: 700 23px/1.05 var(--display); letter-spacing: -.5px; margin-top: 9px; }
.hero-stamp > span { position: absolute; top: 8px; right: 12px; color: var(--lime); font-size: 25px; }
.game-strip { display: flex; align-items: center; gap: 20px; padding-block: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.game-strip > span { display: inline-flex; align-items: center; gap: 8px; font: 9px/1.5 ui-monospace, monospace; letter-spacing: .8px; color: #527047; text-transform: uppercase; }
.game-strip > span::before { content: ''; width: 5px; height: 5px; background: #528d43; border-radius: 50%; }
.game-strip > a { margin-left: auto; color: var(--ink); font-weight: 600; }

.section { padding-block: 64px; }
.section + .section { padding-top: 0; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.section-heading h2, .section-copy h2, .split-section h2 { font-size: clamp(29px, 3vw, 40px); line-height: 1.15; letter-spacing: -1.4px; margin-top: 9px; }
.section-heading > div { min-width: 0; }
.section-intro { max-width: 760px; color: var(--muted); margin: -7px 0 28px !important; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; padding-block: 8px; color: var(--ink); font-size: 13px; font-weight: 650; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.section-heading > .text-link { flex-shrink: 0; }
.quick-links { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 7px; overflow: hidden; margin-bottom: 28px; }
.quick-links a { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 74px; padding: 18px 20px; font-size: 13px; font-weight: 600; }
.quick-links a + a { border-left: 1px solid var(--line); }
.quick-links a:hover { background: #eaf1dd; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.guide-card { display: flex; flex-direction: column; min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: #fffef8; transition: transform .18s ease, box-shadow .18s ease; }
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 12px 25px #173c2c0c; }
.card-visual { height: 190px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: #d8e9cb; }
.card-visual::after { content: '↗'; position: absolute; top: 15px; right: 15px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #fffef7dd; color: var(--ink); font-size: 18px; }
.guide-card:nth-child(3n+1) .card-visual { background-color: #d5ecb2; background-image: linear-gradient(#8caa6414 1px, transparent 1px), linear-gradient(90deg, #8caa6414 1px, transparent 1px); background-size: 25px 25px; }
.guide-card:nth-child(3n+2) .card-visual { background: #d5e9ef; }
.guide-card:nth-child(3n+3) .card-visual { background: #eadfcb; }
.card-visual .card-art, .card-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: center 45%; }
.keys { transform: rotate(-8deg); display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 7px; max-width: 260px; position: relative; }
.keys kbd { display: inline-grid; place-items: center; min-width: 50px; height: 46px; padding-inline: 10px; background: #f8fbef; color: #254d31; border-radius: 8px; border: 1px solid #64864670; box-shadow: 0 5px #81a760, 0 9px 12px #517e3320; font: 700 19px/1 var(--display); }
.signal-lines { width: 150px; height: 100px; position: relative; border: 1px solid #7b866c; border-radius: 50%; transform: rotate(-20deg); }
.signal-lines::before, .signal-lines::after { content: ''; position: absolute; inset: 20px -20px; border: 1px solid #7b866c; border-radius: 50%; }
.signal-lines::after { inset: -20px 25px; }
.card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.card-body .eyebrow { font-size: 9px; letter-spacing: 1.2px; }
.card-body h3 { font-size: 25px; line-height: 1.2; letter-spacing: -.8px; margin-top: 10px; }
.card-body p { color: var(--muted); font-size: 14px; line-height: 1.75; margin-top: 13px; }
.card-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; font: 10px/1.6 ui-monospace, monospace; color: #64725f; margin-top: auto; padding-top: 23px; }
.visual-type { color: #4e6d4d; font: 700 50px/1 var(--display); letter-spacing: -3px; transform: rotate(-8deg); }
.signal-lines b { position: absolute; inset: 0; display: grid; place-items: center; font: 700 55px/1 var(--display); transform: rotate(20deg); color: #526344; }

.split-section { display: grid; grid-template-columns: 1fr 1.15fr; gap: 64px; align-items: center; }
.section-copy p { max-width: 450px; color: var(--muted); font-size: 15px; line-height: 1.85; margin-top: 20px; }
.section-copy .text-link { margin-top: 18px; }
.panel { background: var(--soft); border: 1px solid #d6dfca; border-radius: 9px; padding: 26px; min-width: 0; }
.panel h3 { font-size: 24px; letter-spacing: -.6px; line-height: 1.2; }
.panel > p { margin-top: 16px; color: var(--muted); font-size: 14px; }
.key-list { display: grid; gap: 0; }
.key-row { display: grid; grid-template-columns: 1fr 1.15fr; align-items: center; gap: 20px; padding: 18px 0; border-bottom: 1px solid #d6dfca; }
.key-row:first-child { padding-top: 0; }
.key-row:last-child { border-bottom: 0; padding-bottom: 0; }
.keycaps { display: flex; align-items: center; flex-wrap: wrap; gap: 5px; font-size: 11px; }
.guide-site kbd { font-family: ui-monospace, monospace; }
.keycaps kbd, .article-body kbd { background: #fffef7; border: 1px solid #c9d2be; box-shadow: 0 2px #c9d2be; border-radius: 4px; padding: 4px 8px; font-size: 12px; white-space: nowrap; }
.key-row strong { display: block; font-size: 14px; line-height: 1.5; font-weight: 650; }
.key-row small { display: block; color: var(--muted); font-size: 12px; line-height: 1.5; margin-top: 3px; }
.panel .panel-note { font: 10px/1.8 ui-monospace, monospace; color: #64725f; margin-top: 14px; border-top: 1px solid #d6dfca; padding-top: 15px; }
.media-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.media-grid figure { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: #fffef8; }
.media-grid img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; }
.media-grid figcaption { padding: 22px; }
.media-grid figcaption strong { display: block; font: 700 22px/1.2 var(--display); letter-spacing: -.5px; }
.media-grid figcaption p { margin-top: 10px; font-size: 14px; color: var(--muted); }
.media-grid figcaption a { font-size: 13px; text-decoration: underline; text-underline-offset: 4px; }
.media-grid figcaption .eyebrow { font-size: 9px; margin-bottom: 9px; }
.media-credit { font-size: 11px; color: var(--muted); margin-top: 18px !important; }
.media-credit a { text-decoration: underline; text-underline-offset: 3px; }
.steps { padding-left: 25px; margin: 20px 0; }
.steps li { padding-left: 11px; margin-block: 21px; }
.steps li::marker { font-weight: 700; color: #628c3d; }
.steps strong { display: block; font-size: 16px; }
.steps p { color: var(--muted); font-size: 14px; line-height: 1.85; margin-top: 6px; }
.notice { border: 1px solid var(--line); border-radius: 9px; padding: 35px 40px; background: var(--soft); }
.notice h2 { font-size: clamp(27px, 3vw, 37px); line-height: 1.18; letter-spacing: -1px; margin-top: 9px; }
.notice p { max-width: 800px; color: var(--muted); font-size: 15px; line-height: 1.85; margin-top: 16px; }
.notice .text-link { margin-top: 17px; }
.notice.dark { background: var(--ink); color: #eff4e4; border-color: var(--ink); }
.notice.dark .eyebrow { color: #c6e3ad; }
.notice.dark p { color: #c7d5bf; }
.notice.dark .text-link { color: var(--lime); }
.notice h3 { font-size: 28px; line-height: 1.25; letter-spacing: -.7px; margin-top: 14px; }
.notice.dark { margin-top: 30px; }
.notice .button { margin-top: 24px; }
.notice .status-badge { margin-top: 0; }
.notice.lime-panel { background: #e9eddf; border-color: #d3ddc5; }
.status-badge { display: inline-block; margin-top: 22px; padding: 8px 12px; border: 1px solid #b6c59f; border-radius: 4px; font: 10px/1.7 ui-monospace, monospace; letter-spacing: .3px; color: #405b30; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; list-style: none; padding: 21px 38px 21px 0; cursor: pointer; font-size: 16px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; position: absolute; right: 4px; top: 14px; font-size: 28px; font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { padding: 0 25px 23px 0; color: var(--muted); font-size: 14px; line-height: 1.85; }
.faq-list a { text-decoration: underline; text-underline-offset: 3px; }

.site-footer { margin-top: 15px; background: var(--ink); color: #d5dfcc; padding-block: 49px 21px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 65px; padding-bottom: 42px; }
.footer-grid .brand strong { color: #eff2e5; }
.footer-grid .brand small { color: #bcd0b4; }
.footer-grid p { max-width: 380px; font-size: 14px; color: #bfd0b7; margin-top: 20px; }
.footer-grid h2, .footer-grid h3 { font: 10px/1.5 ui-monospace, monospace; letter-spacing: 1.5px; text-transform: uppercase; color: #acc89a; margin: 0 0 15px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li + li { margin-top: 9px; }
.footer-grid nav, .footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-grid a:not(.brand) { font-size: 13px; }
.footer-grid > div > a:not(.brand) { display: block; margin-top: 9px; }
.footer-grid .status-badge { border-color: #5c7a4a; color: #c5d6b8; font-size: 9px; }
.footer-grid a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 25px; border-top: 1px solid #385742; padding-top: 20px; font-size: 11px; color: #a9bda2; }
.footer-bottom div { display: flex; flex-wrap: wrap; gap: 20px; }

.reading-progress { position: fixed; z-index: 99; top: 0; left: 0; right: 0; height: 3px; pointer-events: none; }
.reading-progress span { display: block; height: 100%; width: 100%; background: #6aa53b; transform: scaleX(0); transform-origin: left center; }
.article-heading { padding-block: 34px 32px; }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; color: var(--muted); font-size: 12px; }
.breadcrumbs a:hover { text-decoration: underline; text-underline-offset: 3px; }
.article-heading h1 { max-width: 1000px; font-size: clamp(39px, 4.25vw, 62px); line-height: 1.09; letter-spacing: -2.2px; margin-top: 14px; }
.article-lead { max-width: 810px; font-size: 18px; line-height: 1.75; color: var(--muted); margin-top: 22px !important; }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 22px; color: #63745e; font: 11px/1.7 ui-monospace, monospace; }
.article-meta span + span { padding-left: 20px; border-left: 1px solid var(--line); }
.article-layout { display: grid; grid-template-columns: 210px minmax(0, 800px); gap: 70px; justify-content: space-between; align-items: start; padding-bottom: 65px; }
.article-sidebar { position: sticky; top: 30px; padding-top: 22px; min-width: 0; }
.toc { display: flex; flex-direction: column; border-top: 1px solid var(--line); padding-top: 20px; gap: 11px; }
.toc strong, .toc h2 { font: 10px/1.5 ui-monospace, monospace; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 5px; }
.toc a { color: var(--muted); font-size: 12px; line-height: 1.7; padding-block: 3px; }
.toc a:hover, .toc a[aria-current='location'] { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.article-body { min-width: 0; }
.article-body section { scroll-margin-top: 30px; margin-top: 37px; }
.article-body section:first-child { margin-top: 15px; }
.article-body h2 { font-size: 29px; line-height: 1.25; letter-spacing: -.7px; margin-bottom: 18px; }
.article-body h3 { font-size: 23px; line-height: 1.3; letter-spacing: -.4px; margin: 24px 0 13px; }
.article-body p { color: #566b59; font-size: 16px; line-height: 1.95; margin-top: 15px; }
.article-body a { text-decoration: underline; text-underline-offset: 4px; text-decoration-color: #a5b795; overflow-wrap: anywhere; }
.article-body a:hover { text-decoration-color: var(--ink); }
.article-body ul, .article-body ol { padding-left: 24px; margin: 20px 0; color: #566b59; font-size: 15px; }
.article-body li { padding-left: 5px; margin-top: 10px; line-height: 1.9; }
.article-body li::marker { color: #638445; font-weight: 650; }
.article-body blockquote { margin: 24px 0; padding: 6px 22px; border-left: 3px solid #8ba567; background: var(--soft); }
.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: 6px; margin-top: 22px; }
.article-body table { width: 100%; border-collapse: collapse; font-size: 13px; line-height: 1.8; }
.article-body th { text-align: left; padding: 14px 16px; background: var(--soft); font: 10px/1.6 ui-monospace, monospace; letter-spacing: .5px; color: #506946; }
.article-body td { padding: 16px; vertical-align: top; color: #566b59; border-top: 1px solid var(--line); }
.source-box { background: var(--soft); border: 1px solid #d5dfc9; border-radius: 7px; padding: 24px; margin-top: 36px; overflow-wrap: anywhere; }
.source-box h2 { font-size: 22px; margin-bottom: 12px; }
.source-box p, .source-box li { font-size: 13px; }
.source-box ul { padding-left: 19px; }
.article-body .notice { padding: 20px 24px; border-left: 3px solid #8ba567; border-radius: 0 6px 6px 0; }
.article-body .notice p { font-size: 13px; margin-top: 0; }
.article-related { border-top: 1px solid var(--line); padding-top: 45px; margin-top: 20px; }
.guide-search { max-width: 750px; margin: 0 0 32px; }
.guide-search label { display: block; font-size: 13px; font-weight: 650; margin-bottom: 9px; }
.guide-search input { display: block; width: 100%; min-width: 0; min-height: 56px; padding: 14px 19px; border: 1px solid #bdcdb0; background: #fffef9; border-radius: 7px; color: var(--ink); font-size: 15px; }
.guide-search input::placeholder { color: #6e7c69; opacity: 1; }
.guide-search input:focus-visible { outline: 2px solid #709146; outline-offset: 3px; }
#search-status { display: block; margin-top: 12px; color: var(--muted); font: 11px/1.7 ui-monospace, monospace; }
#search-empty { padding: 34px 0 10px; }
#search-empty h2 { font-size: 27px; letter-spacing: -.7px; }
#search-empty p { color: var(--muted); margin-top: 13px; }
.not-found { min-height: 470px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 23px; padding-block: 50px; }
.not-found h1 { font-size: clamp(38px, 4vw, 58px); letter-spacing: -1.7px; line-height: 1.1; }
.not-found p { color: var(--muted); max-width: 600px; }

@media (min-width: 1500px) {
  .hero { min-height: 560px; }
  .hero-copy { padding-top: 65px; }
}
@media (max-width: 1100px) {
  .container { width: calc(100% - 56px); }
  .header-inner { gap: 22px; }
  .main-nav { gap: 23px; }
  .brand strong { font-size: 23px; }
  .brand small { font-size: 8px; }
  .hero-copy { padding-left: 36px; }
  .hero h1 { font-size: 57px; }
  .hero-stamp { width: 145px; right: 23px; }
  .hero-stamp strong { font-size: 21px; }
  .quick-links a { padding-inline: 14px; font-size: 12px; }
  .guide-grid { gap: 18px; }
  .card-body { padding: 21px; }
  .card-body h3 { font-size: 23px; }
  .split-section { gap: 40px; }
  .article-layout { gap: 40px; grid-template-columns: 190px minmax(0, 1fr); }
  .footer-grid { gap: 40px; }
}
@media (max-width: 850px) {
  .header-inner { min-height: 80px; gap: 18px; flex-wrap: wrap; padding-block: 15px; }
  .brand strong { font-size: 22px; }
  .header-play { display: none; }
  .main-nav { margin-left: auto; margin-right: 0; gap: 23px; font-size: 13px; }
  .hero { min-height: 510px; }
  .hero h1 { font-size: 53px; }
  .hero-art { width: 95%; object-position: 65% 50%; }
  .hero-shade { background: linear-gradient(90deg, #15352b, #15352bf7 23%, #15352bc4 48%, #15352b26); }
  .hero-copy { max-width: 580px; padding-top: 47px; }
  .hero-stamp { display: none; }
  .game-strip { flex-wrap: wrap; gap: 9px 17px; padding-block: 15px; }
  .game-strip > span { width: 100%; }
  .quick-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .quick-links a { padding: 18px; font-size: 13px; }
  .quick-links a:nth-child(3) { border-left: 0; }
  .quick-links a:nth-child(n+3) { border-top: 1px solid var(--line); }
  .guide-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split-section { grid-template-columns: 1fr; gap: 29px; }
  .section-copy p { max-width: 650px; }
  .media-grid { gap: 14px; }
  .media-grid figcaption { padding: 17px; }
  .media-grid figcaption strong { font-size: 20px; }
  .article-layout { grid-template-columns: 1fr; gap: 24px; }
  .article-sidebar { position: static; padding-top: 0; }
  .toc { display: flex; flex-direction: row; flex-wrap: wrap; gap: 8px 20px; padding-block: 16px; border-bottom: 1px solid var(--line); }
  .toc strong, .toc h2 { flex-basis: 100%; margin-bottom: 0; }
  .article-body section:first-child { margin-top: 0; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 76px; padding-block: 14px; gap: 12px; }
  .brand-icon { width: 36px; height: 36px; border-radius: 8px; }
  .brand strong { font-size: 22px; }
  .brand small { font-size: 7px; letter-spacing: 1.5px; }
  .main-nav { width: 100%; margin: 0; gap: 0; justify-content: space-between; }
  .main-nav a { min-height: 44px; padding: 10px 4px; font-size: 13px; }
  .js .menu-toggle { display: inline-flex; align-items: center; justify-content: center; margin-left: auto; gap: 7px; padding: 9px 12px; }
  .js .menu-toggle::after { content: '+'; font-size: 19px; line-height: 1; }
  .js .menu-toggle[aria-expanded='true']::after { content: '−'; }
  .js .main-nav { display: none; }
  .js .main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 0; padding: 6px 0 2px; }
  .js .main-nav a { padding: 13px 7px; border-top: 1px solid var(--line); }
  .js .main-nav a::after { display: none; }
  .js .main-nav a[aria-current='page'] { background: #eaf1dd; }
  .hero { min-height: 575px; margin-top: 18px; border-radius: 10px; }
  .hero-art { width: 100%; height: 58%; top: auto; bottom: 0; object-position: 65% 50%; }
  .hero-shade { background: linear-gradient(180deg, #15352b 0% 27%, #15352bf5 41%, #15352b8c 58%, #15352b0f 78%, #15352b77); }
  .hero-copy { padding: 29px 24px 24px; }
  .hero .eyebrow { font-size: 8px; letter-spacing: 1.2px; }
  .hero h1 { font-size: clamp(36px, 10.2vw, 49px); letter-spacing: -1.6px; line-height: 1.05; margin-top: 22px; }
  .hero-lead { font-size: 14px; line-height: 1.75; margin-top: 17px !important; max-width: 340px; }
  .hero-actions { gap: 14px; margin-top: 21px; }
  .hero-actions .button { font-size: 12px; padding: 12px 14px; min-height: 46px; }
  .hero-actions .ghost { padding: 8px 0; font-size: 11px; }
  .hero-foot { margin-top: 20px !important; font-size: 7px; max-width: 250px; color: #e2eddd; }
  .game-strip { font-size: 10px; gap: 7px 8px; }
  .game-strip > span { font-size: 8px; letter-spacing: .5px; }
  .game-strip > a { font-size: 10px; }
  .section { padding-block: 43px; }
  .section-heading { gap: 15px; margin-bottom: 23px; }
  .section-heading h2 { font-size: 29px; letter-spacing: -1px; }
  .section-heading > .text-link { font-size: 11px; gap: 5px; max-width: 94px; line-height: 1.6; }
  .section-intro { font-size: 14px; margin-bottom: 23px !important; }
  .eyebrow { font-size: 9px; letter-spacing: 1.2px; }
  .quick-links { margin-bottom: 23px; }
  .quick-links a { min-height: 68px; padding: 14px 12px; font-size: 11px; gap: 8px; }
  .guide-grid { grid-template-columns: 1fr; gap: 21px; }
  .card-visual { height: 205px; }
  .card-body { padding: 23px; }
  .card-body h3 { font-size: 25px; }
  .card-body p { font-size: 14px; }
  .split-section { gap: 27px; }
  .section-copy h2, .split-section h2 { font-size: 33px; letter-spacing: -1.2px; }
  .section-copy p { font-size: 14px; margin-top: 16px; }
  .panel { padding: 21px; }
  .key-row { gap: 15px; padding-block: 16px; grid-template-columns: 1fr 1.15fr; }
  .keycaps kbd { font-size: 11px; padding-inline: 6px; }
  .key-row strong { font-size: 13px; }
  .key-row small { font-size: 11px; }
  .media-grid { grid-template-columns: 1fr; gap: 22px; }
  .media-grid figcaption { padding: 22px; }
  .media-grid figcaption strong { font-size: 23px; }
  .steps { margin-top: 0; }
  .notice { padding: 26px; }
  .notice h2 { font-size: 30px; }
  .notice p { font-size: 14px; }
  .status-badge { font-size: 9px; }
  .faq-list summary { font-size: 15px; padding-block: 19px; }
  .faq-list p { font-size: 14px; }
  .site-footer { padding-top: 37px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; padding-bottom: 32px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-grid p { font-size: 14px; }
  .footer-grid a:not(.brand) { font-size: 12px; }
  .footer-bottom { flex-direction: column; gap: 14px; font-size: 10px; }
  .article-heading { padding-top: 27px; padding-bottom: 26px; }
  .breadcrumbs { font-size: 11px; gap: 8px; margin-bottom: 27px; }
  .article-heading h1 { font-size: 39px; letter-spacing: -1.5px; line-height: 1.1; }
  .article-lead { font-size: 16px; line-height: 1.8; margin-top: 19px !important; }
  .article-meta { font-size: 10px; gap: 10px; margin-top: 18px; }
  .article-meta span + span { padding-left: 10px; }
  .article-layout { padding-bottom: 45px; }
  .toc { gap: 8px 17px; }
  .article-body h2 { font-size: 26px; margin-bottom: 16px; }
  .article-body h3 { font-size: 22px; }
  .article-body p { font-size: 15px; line-height: 1.95; }
  .article-body ul, .article-body ol { padding-left: 20px; font-size: 14px; }
  .article-body section { margin-top: 31px; }
  .article-body table { min-width: 520px; }
  .article-body td, .article-body th { padding: 13px; }
  .article-body .notice { padding: 17px 19px; }
  .source-box { padding: 21px; }
  .article-related { padding-top: 34px; }
  .guide-search input { min-height: 54px; font-size: 14px; padding-inline: 15px; }
  .not-found { min-height: 430px; }
}
@media (max-width: 350px) {
  .container { width: calc(100% - 28px); }
  .hero-copy { padding-inline: 20px; }
  .hero h1 { font-size: 35px; letter-spacing: -1.2px; }
  .hero .eyebrow { font-size: 7px; letter-spacing: .9px; }
  .hero-actions { gap: 9px; }
  .hero-actions .button { padding-inline: 12px; font-size: 11px; }
  .hero-actions .ghost { padding-inline: 0; font-size: 10px; }
  .brand strong { font-size: 20px; }
  .brand small { font-size: 6px; letter-spacing: 1.3px; }
  .menu-toggle { padding-inline: 9px !important; }
  .section-heading h2 { font-size: 27px; }
  .article-heading h1 { font-size: 35px; }
  .key-row { gap: 11px; }
  .keycaps { gap: 4px; }
  .keycaps kbd { padding-inline: 5px; font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .guide-site *, .guide-site *::before, .guide-site *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* Familiar directional-key grouping in the movement card. */
.keys { flex-direction: column; }
.keys > div { display: flex; gap: 7px; }

/* Finishing details verified in desktop and phone previews. */
.hero-stamp strong { font-size: 20px; }
#search-empty { padding: 22px 24px; margin-top: 28px; }
@media (max-width: 600px) {
  .hero-art { mask-image: linear-gradient(to bottom, transparent, #000 24%); }
}