:root {
  --paper: #f4f0e8;
  --paper-2: #ebe5da;
  --ink: #1f2927;
  --muted: #69736e;
  --line: #d7d2c7;
  --green: #2d5b4d;
  --green-dark: #1e4037;
  --green-soft: #d7e5dc;
  --coral: #d8755b;
  --coral-soft: #f1d8cc;
  --yellow: #e2c45f;
  --yellow-soft: #f2e7b4;
  --blue: #87afbc;
  --blue-soft: #d8e8e9;
  --white: #fffdf8;
  --shadow: 0 14px 32px rgba(31, 41, 39, 0.08);
  --radius: 6px;
  --max: 1180px;
  --font-sans: "Manrope", "Segoe UI", Arial, sans-serif;
  --font-mono: "DM Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-sans); font-size: 15px; line-height: 1.7; }
body, button, input, select { font-family: var(--font-sans); }
a { color: inherit; text-decoration: none; }
button, input, select { font-size: inherit; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
.shell { width: min(var(--max), calc(100% - 48px)); 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 { position: fixed; top: 10px; left: 10px; z-index: 20; padding: 8px 12px; background: var(--yellow); color: var(--ink); transform: translateY(-140%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(244, 240, 232, .95); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 188px; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; background: var(--green); color: var(--yellow); border-radius: 50%; }
.brand-mark svg { width: 18px; height: 18px; stroke-width: 2.4; }
.brand-copy { display: grid; line-height: 1.1; }
.brand-copy strong { font-size: 15px; letter-spacing: 0; }
.brand-copy span { color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; margin-top: 3px; }
.desktop-nav { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.desktop-nav a { color: var(--muted); font-size: 13px; font-weight: 700; padding: 26px 0 22px; border-bottom: 2px solid transparent; }
.desktop-nav a:hover, .desktop-nav a.active { color: var(--green-dark); border-color: var(--coral); }
.header-tools { display: flex; align-items: center; gap: 10px; }
.language-picker { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.language-picker svg { width: 15px; height: 15px; }
.language-picker select { border: 0; background: transparent; color: var(--ink); font-size: 12px; font-weight: 700; padding: 8px 2px; outline: none; cursor: pointer; }
.icon-button { width: 38px; height: 38px; display: grid; place-items: center; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: var(--white); color: var(--green); }
.icon-button:hover { background: var(--yellow-soft); border-color: var(--yellow); }
.icon-button svg { width: 18px; height: 18px; }
.menu-toggle { display: none; }
.mobile-menu { border-top: 1px solid var(--line); background: var(--paper); }
.mobile-menu-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding: 12px 0 18px; }
.mobile-menu-inner a { padding: 9px 0; color: var(--muted); font-weight: 700; }

.hero-band { border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-grid { min-height: 610px; display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: center; padding-block: 64px 72px; }
.eyebrow { margin: 0 0 13px; color: var(--green); font-family: var(--font-mono); font-size: 10px; font-weight: 500; line-height: 1.4; letter-spacing: .08em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 7px; border-radius: 50%; background: var(--coral); vertical-align: 1px; box-shadow: 0 0 0 4px var(--coral-soft); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.13; letter-spacing: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(42px, 5.2vw, 75px); font-weight: 800; }
h2 { margin-bottom: 16px; font-size: clamp(27px, 3.2vw, 43px); font-weight: 800; }
h3 { margin-bottom: 8px; font-size: 18px; }
.hero-lede { max-width: 560px; margin-bottom: 27px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 25px; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 10px 16px; border: 1px solid transparent; border-radius: var(--radius); font-size: 13px; font-weight: 800; line-height: 1.2; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button svg, .text-link svg, .text-button svg { width: 16px; height: 16px; }
.button-primary { background: var(--green); color: var(--white); }
.button-primary:hover { background: var(--green-dark); }
.button-quiet { background: transparent; border-color: var(--line); color: var(--green-dark); }
.button-quiet:hover { border-color: var(--green); background: var(--green-soft); }
.button-dark { background: var(--ink); color: var(--white); }
.button-small { min-height: 36px; padding: 7px 11px; font-size: 11px; }
.full-button { width: 100%; margin-top: 22px; }
.hero-note { display: flex; align-items: flex-start; gap: 8px; max-width: 520px; margin-bottom: 0; color: var(--muted); font-size: 12px; }
.hero-note svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 3px; color: var(--coral); }
.hero-media { margin: 0; position: relative; background: var(--green-dark); border: 1px solid var(--green-dark); box-shadow: var(--shadow); }
.hero-media img { width: 100%; height: auto; aspect-ratio: 1.5; object-fit: cover; }
.hero-media figcaption { min-height: 42px; display: flex; align-items: center; gap: 11px; padding: 10px 14px; color: var(--green-soft); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; }
.hero-media figcaption span { color: var(--yellow); }

.stats-band { background: var(--green); color: var(--white); }
.stats-grid { min-height: 116px; display: grid; grid-template-columns: repeat(4, 1fr); align-items: center; }
.stat-item { min-height: 62px; display: flex; flex-direction: column; justify-content: center; padding-inline: 22px; border-right: 1px solid rgba(255, 253, 248, .18); }
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: 0; }
.stat-item strong { font-size: 28px; line-height: 1.1; }
.stat-item span { color: #c6d9ce; font-size: 11px; }
.stat-source { gap: 4px; }
.stat-source strong { font-family: var(--font-mono); font-size: 17px; }
.mono-label { color: var(--yellow); font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.section-block { padding-block: 90px; }
.section-heading { margin-bottom: 32px; }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.split-heading h2 { max-width: 500px; margin-bottom: 0; }
.split-heading > p { max-width: 440px; justify-self: end; margin-bottom: 4px; color: var(--muted); }
.search-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 12px 14px; margin-bottom: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.search-field { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; color: var(--green); }
.search-field svg { flex: 0 0 auto; width: 18px; height: 18px; }
.search-field input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 13px; }
.search-field input::placeholder { color: #8a918c; }
.search-hint { color: var(--muted); font-family: var(--font-mono); font-size: 10px; }
.keycap { display: inline-grid; place-items: center; min-width: 22px; min-height: 22px; padding: 2px 5px; border: 1px solid var(--line); border-bottom-width: 2px; background: var(--paper); color: var(--green); }
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.entry-card { min-width: 0; padding: 22px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.entry-card:hover { transform: translateY(-4px); border-color: var(--green); box-shadow: var(--shadow); }
.entry-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 20px; }
.card-index { color: var(--coral); font-family: var(--font-mono); font-size: 11px; }
.evidence-chip { display: inline-flex; align-items: center; max-width: 100%; padding: 4px 7px; border-radius: 3px; font-family: var(--font-mono); font-size: 9px; line-height: 1.2; letter-spacing: .02em; text-transform: uppercase; }
.evidence-official { background: var(--green-soft); color: var(--green-dark); }
.evidence-working { background: var(--yellow-soft); color: #68551b; }
.evidence-needs_check { background: var(--coral-soft); color: #7c3b2f; }
.device-glyph, .part-glyph { width: 52px; height: 52px; display: grid; place-items: center; margin: 25px 0 20px; border-radius: 50%; }
.device-glyph svg, .part-glyph svg { width: 24px; height: 24px; }
.glyph-1 { background: var(--green-soft); color: var(--green); }
.glyph-2 { background: var(--coral-soft); color: var(--coral); }
.glyph-3 { background: var(--blue-soft); color: #3c7784; }
.glyph-4 { background: var(--yellow-soft); color: #826818; }
.glyph-5 { background: #e8dfef; color: #6d4c7d; }
.glyph-6 { background: #dce8e0; color: #447052; }
.entry-card h3, .entry-card h2 { margin-bottom: 10px; }
.entry-card h2 { font-size: 23px; }
.entry-card p { min-height: 74px; margin-bottom: 18px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.card-category { min-height: 0 !important; margin-top: -4px; margin-bottom: 9px !important; color: var(--green) !important; font-family: var(--font-mono); font-size: 10px !important; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--green); font-size: 12px; font-weight: 800; }
.text-link:hover { color: var(--coral); }
.section-foot { display: flex; justify-content: flex-end; padding-top: 24px; }

.accent-band { background: var(--yellow); }
.soft-accent { background: var(--blue-soft); }
.two-column-callout { display: grid; grid-template-columns: 160px 1fr; gap: 40px; align-items: center; padding-block: 62px; }
.callout-number { color: rgba(31, 41, 39, .42); font-family: var(--font-mono); font-size: 64px; line-height: 1; }
.two-column-callout h2 { max-width: 680px; margin-bottom: 12px; }
.two-column-callout p { max-width: 680px; margin-bottom: 22px; }
.source-section { padding-bottom: 96px; }
.source-list { border-top: 1px solid var(--line); }
.source-row { min-height: 57px; display: grid; grid-template-columns: 120px 1fr 120px 18px; gap: 16px; align-items: center; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.source-row:hover { color: var(--green-dark); }
.source-type { color: var(--coral); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.source-name { color: var(--ink); font-weight: 700; }
.source-date { font-family: var(--font-mono); font-size: 10px; text-align: right; }
.source-row svg { width: 15px; height: 15px; }

.page-hero { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: end; padding-block: 82px 64px; border-bottom: 1px solid var(--line); }
.compact-hero { min-height: 330px; }
.page-hero h1 { max-width: 720px; margin-bottom: 18px; font-size: clamp(38px, 5vw, 66px); }
.page-lede { max-width: 720px; margin-bottom: 18px; color: var(--muted); font-size: 16px; line-height: 1.75; }
.meta-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--muted); font-family: var(--font-mono); font-size: 10px; }
.divider-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--coral); }
.page-hero-side { min-height: 160px; display: flex; flex-direction: column; justify-content: space-between; align-items: flex-end; border-left: 1px solid var(--line); padding-left: 34px; }
.big-index { color: var(--coral); font-family: var(--font-mono); font-size: 68px; line-height: 1; }
.count-label { display: grid; gap: 2px; text-align: right; }
.count-label strong { font-size: 32px; line-height: 1; }
.count-label span { color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.hero-line-icon { width: 48px; height: 48px; color: var(--green); }

.directory-section { padding-top: 50px; }
.directory-toolbar { display: flex; align-items: center; gap: 24px; margin-bottom: 22px; }
.directory-toolbar .search-field { max-width: 580px; padding: 12px 14px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.directory-count { margin-left: auto; color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.directory-card p { min-height: 0; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.icon-link { width: 30px; height: 30px; display: grid; place-items: center; background: var(--green-soft); border-radius: 50%; color: var(--green-dark); }
.icon-link:hover { background: var(--yellow); }
.icon-link svg { width: 15px; height: 15px; }
.empty-state { padding: 28px; border: 1px dashed var(--line); color: var(--muted); text-align: center; }

.part-glyph { background: var(--blue-soft); color: #3c7784; }
.customer-list { display: grid; gap: 14px; }
.customer-row { display: grid; grid-template-columns: 64px 1fr 260px; gap: 24px; align-items: start; padding: 26px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.customer-number { color: var(--coral); font-family: var(--font-mono); font-size: 24px; }
.customer-main h2 { margin: 12px 0 8px; font-size: 25px; }
.customer-main p { max-width: 600px; color: var(--muted); }
.customer-note { display: flex; gap: 8px; align-items: flex-start; padding-top: 10px; border-top: 1px solid var(--line); font-size: 12px; }
.customer-note svg { flex: 0 0 auto; width: 16px; height: 16px; color: var(--coral); }
.customer-log { padding: 14px 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.check-row { display: flex; align-items: center; gap: 10px; min-height: 32px; color: var(--muted); font-size: 12px; cursor: pointer; }
.check-row input, .achievement-card input, .route-check input { position: absolute; opacity: 0; pointer-events: none; }
.check-row::before { content: ""; width: 16px; height: 16px; flex: 0 0 auto; border: 1px solid var(--line); background: var(--white); border-radius: 3px; }
.check-row:has(input:checked)::before { border-color: var(--green); background: var(--green); box-shadow: inset 0 0 0 3px var(--white); }
.check-row:has(input:checked) { color: var(--ink); text-decoration: line-through; text-decoration-color: var(--coral); }

.route-section { padding-top: 50px; }
.route-notice { display: flex; align-items: flex-start; gap: 13px; max-width: 780px; margin-bottom: 26px; padding: 15px 17px; background: var(--yellow-soft); border-left: 3px solid var(--yellow); color: #67541b; }
.route-notice svg { flex: 0 0 auto; width: 19px; height: 19px; margin-top: 3px; }
.route-notice p { margin: 0; font-size: 13px; }
.route-list { display: grid; gap: 12px; }
.route-card { display: grid; grid-template-columns: 160px 1fr 44px; gap: 24px; align-items: start; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.route-card-side { display: flex; flex-direction: column; gap: 12px; }
.route-card-main h2 { margin-bottom: 8px; font-size: 24px; }
.route-card-main p { color: var(--muted); }
.route-next { display: flex; gap: 9px; align-items: flex-start; padding-top: 12px; border-top: 1px solid var(--line); color: var(--green); font-size: 12px; }
.route-next svg { width: 15px; height: 15px; flex: 0 0 auto; }
.route-check { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
.route-check:has(input:checked) { background: var(--green); border-color: var(--green); color: var(--white); }
.checkbox-visual { display: grid; place-items: center; }
.checkbox-visual svg { width: 16px; height: 16px; opacity: .18; }
.route-check:has(input:checked) .checkbox-visual svg, .achievement-card:has(input:checked) .checkbox-visual svg { opacity: 1; }

.achievement-section { padding-top: 50px; }
.progress-panel { padding: 24px; margin-bottom: 20px; background: var(--green); color: var(--white); border-radius: var(--radius); }
.progress-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.progress-panel .eyebrow { color: var(--yellow); }
.progress-panel h2 { margin: 0; font-size: 28px; }
.progress-panel p:last-child { margin: 12px 0 0; color: #bdd4c7; font-size: 11px; }
.progress-track { height: 8px; overflow: hidden; margin-top: 20px; background: rgba(255, 253, 248, .18); border-radius: 5px; }
.progress-track span { display: block; width: 0; height: 100%; background: var(--yellow); transition: width .25s ease; }
.achievement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.achievement-card { position: relative; display: flex; align-items: center; gap: 15px; min-height: 84px; padding: 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; }
.achievement-card:hover { border-color: var(--green); }
.achievement-icon { width: 42px; height: 42px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 50%; background: var(--coral-soft); color: var(--coral); }
.achievement-icon svg { width: 20px; height: 20px; }
.achievement-copy { min-width: 0; display: grid; gap: 3px; }
.achievement-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.achievement-copy span { color: var(--muted); font-size: 11px; line-height: 1.45; }
.achievement-card .checkbox-visual { margin-left: auto; color: var(--green); }
.unlisted-note { display: flex; gap: 22px; align-items: center; padding: 23px 0; margin-top: 20px; border-top: 1px solid var(--line); }
.unlisted-note .mono-label { font-size: 18px; }
.unlisted-note h2 { margin-bottom: 5px; font-size: 21px; }
.unlisted-note p { margin: 0; color: var(--muted); font-size: 12px; }

.update-section { padding-top: 54px; }
.timeline { max-width: 850px; margin-left: 70px; border-left: 1px solid var(--line); }
.timeline-item { position: relative; display: grid; grid-template-columns: 160px 1fr; gap: 25px; padding: 0 0 52px 28px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-date { position: relative; color: var(--muted); font-family: var(--font-mono); font-size: 10px; }
.timeline-date .status-dot { position: absolute; top: 4px; left: -34px; }
.timeline-content { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.timeline-item:last-child .timeline-content { border-bottom: 0; }
.timeline-content h2 { margin-bottom: 10px; font-size: 25px; }
.timeline-content p:last-child { color: var(--muted); }

.article-layout { display: grid; grid-template-columns: minmax(0, 770px) 260px; justify-content: space-between; gap: 60px; padding-block: 68px 90px; }
.article-main { min-width: 0; }
.lead-paragraph { margin-bottom: 48px; color: var(--green-dark); font-size: 21px; line-height: 1.7; font-weight: 600; }
.article-section { margin-bottom: 54px; }
.section-kicker { margin-bottom: 10px; color: var(--coral); font-family: var(--font-mono); font-size: 10px; letter-spacing: .08em; }
.article-section h2 { margin-bottom: 18px; font-size: 32px; }
.article-section p { color: #4d5a54; }
.article-section p + p { margin-top: 17px; }
.step-list { display: grid; gap: 0; margin-top: 24px; border-top: 1px solid var(--line); }
.step-row { display: grid; grid-template-columns: 62px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.step-number { color: var(--coral); font-family: var(--font-mono); font-size: 13px; }
.step-row h3 { margin-bottom: 7px; font-size: 17px; }
.step-row p { margin-bottom: 0; }
.check-list { display: grid; gap: 10px; padding: 17px 20px; margin: 25px 0 0; background: var(--green-soft); list-style: none; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; color: var(--green-dark); font-size: 13px; }
.check-list svg { flex: 0 0 auto; width: 16px; height: 16px; margin-top: 4px; }
.article-media { margin: 42px 0 54px; background: var(--green-dark); }
.article-media img { width: 100%; height: auto; aspect-ratio: 1.5; object-fit: cover; }
.article-media figcaption { padding: 12px 15px; color: var(--green-soft); font-size: 11px; }
.article-media figcaption span { margin-right: 8px; color: var(--yellow); font-family: var(--font-mono); text-transform: uppercase; }
.article-aside { min-width: 0; }
.aside-sticky { position: sticky; top: 104px; }
.aside-block { padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.aside-block h2 { font-size: 22px; }
.mini-toc { display: grid; gap: 9px; padding: 0; margin: 0; list-style: none; }
.mini-toc a { color: var(--muted); font-size: 11px; }
.mini-toc a:hover { color: var(--green); }
.aside-note { display: flex; gap: 10px; align-items: flex-start; padding: 15px; margin-top: 20px; background: var(--yellow-soft); color: #67541b; border-radius: var(--radius); }
.aside-note svg { flex: 0 0 auto; width: 17px; height: 17px; margin-top: 3px; }
.aside-note p { margin: 0; font-size: 11px; line-height: 1.55; }
.device-table-section { margin-top: 75px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: 12px; }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--green); background: var(--green-soft); font-family: var(--font-mono); font-size: 10px; font-weight: 500; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
td { color: var(--muted); }
td:first-child { color: var(--ink); font-weight: 800; white-space: nowrap; }
td a:hover { color: var(--coral); }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 0; color: var(--ink); font-weight: 800; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary svg { flex: 0 0 auto; width: 17px; height: 17px; color: var(--coral); transition: transform .2s ease; }
details[open] summary svg { transform: rotate(45deg); }
details p { max-width: 650px; padding: 0 32px 18px 0; margin: 0; color: var(--muted); font-size: 13px; }
.source-band { background: var(--blue-soft); }
.source-band-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; padding-block: 48px; }
.source-band h2 { margin-bottom: 0; font-size: 27px; }
.source-inline { display: grid; gap: 10px; }
.source-inline a { display: flex; align-items: center; gap: 8px; color: var(--green-dark); font-size: 12px; font-weight: 800; }
.source-inline svg { width: 15px; height: 15px; }
.home-media-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 30px; }
.home-media-card { min-width: 0; margin: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.home-media-card img { display: block; width: 100%; height: auto; aspect-ratio: 1.5; object-fit: cover; }
.home-media-card figcaption { min-height: 48px; display: flex; align-items: center; gap: 9px; padding: 11px 13px; color: var(--muted); font-family: var(--font-mono); font-size: 10px; line-height: 1.5; }
.home-media-card figcaption span { flex: 0 0 auto; color: var(--coral); }

.detail-hero { display: grid; grid-template-columns: 120px 1fr; gap: 35px; align-items: center; padding-block: 70px 55px; border-bottom: 1px solid var(--line); }
.detail-hero-mark { width: 112px; height: 112px; display: grid; place-items: center; border-radius: 50%; }
.detail-hero-mark svg { width: 48px; height: 48px; }
.detail-hero-mark.part-mark { background: var(--blue-soft); color: #3c7784; }
.detail-hero-copy h1 { margin-bottom: 16px; font-size: clamp(39px, 5vw, 62px); }
.detail-hero-copy .eyebrow a { text-decoration: underline; text-decoration-color: var(--coral); text-underline-offset: 3px; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 12px 25px; margin-top: 22px; color: var(--muted); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.detail-meta span { display: inline-flex; gap: 8px; }
.detail-meta b { color: var(--green); font-weight: 500; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 770px) 260px; justify-content: space-between; gap: 60px; padding-block: 55px 90px; }
.detail-main { min-width: 0; }
.notice-card { display: flex; gap: 14px; align-items: flex-start; padding: 17px 19px; margin-bottom: 28px; border-left: 3px solid var(--green); background: var(--green-soft); }
.notice-card svg { flex: 0 0 auto; width: 20px; height: 20px; color: var(--green); }
.notice-card strong { display: block; margin-bottom: 4px; font-size: 12px; }
.notice-card p { margin: 0; color: var(--muted); font-size: 12px; }
.notice-working { border-color: var(--yellow); background: var(--yellow-soft); }
.notice-needs_check { border-color: var(--coral); background: var(--coral-soft); }
.content-band { padding-block: 35px; border-bottom: 1px solid var(--line); }
.content-band h2 { font-size: 29px; }
.detail-steps { margin-top: 10px; }
.detail-steps .step-row { grid-template-columns: 48px 1fr; padding: 15px 0; }
.detail-steps .step-row p { margin: 0; }
.related-parts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.related-part { display: flex; align-items: center; gap: 9px; min-height: 48px; padding: 10px 11px; border: 1px solid var(--line); background: var(--white); color: var(--green-dark); font-size: 12px; font-weight: 800; }
.related-part:hover { border-color: var(--green); background: var(--green-soft); }
.related-part svg:first-child { width: 17px; height: 17px; color: var(--coral); }
.related-part svg:last-child { width: 14px; height: 14px; margin-left: auto; }
.checklist-band { padding-bottom: 25px; }
.checklist-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.checklist-heading h2 { margin-bottom: 0; }
.checklist-save { display: flex; align-items: center; gap: 6px; color: var(--muted); font-family: var(--font-mono); font-size: 9px; }
.checklist-save svg { width: 14px; height: 14px; }
.detail-checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 25px; padding: 18px 0 11px; }
.text-button { display: inline-flex; align-items: center; gap: 7px; padding: 5px 0; border: 0; background: transparent; color: var(--coral); font-size: 11px; font-weight: 800; }
.detail-aside .aside-sticky { padding-top: 5px; }
.detail-aside h2 { font-size: 22px; }
.current-entry { display: flex; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--green-dark); font-size: 12px; font-weight: 800; }
.current-entry .status-dot { width: 6px; height: 6px; margin-left: 0; box-shadow: none; }
.source-note-block p { color: var(--muted); }

.text-page { display: grid; grid-template-columns: minmax(0, 740px) 270px; justify-content: space-between; gap: 70px; padding-top: 58px; }
.large-paragraph { margin-bottom: 26px; color: #4d5a54; font-size: 17px; line-height: 1.85; }
.text-page-aside { min-width: 0; }
.source-stack { display: grid; gap: 0; margin-top: 28px; border-top: 1px solid var(--line); }
.source-stack a { display: grid; grid-template-columns: 1fr 16px; gap: 4px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.source-stack span { color: var(--coral); font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; }
.source-stack strong { font-size: 12px; }
.source-stack svg { grid-column: 2; grid-row: 1 / span 2; width: 15px; height: 15px; color: var(--green); }
.contact-section { grid-template-columns: 360px minmax(0, 600px); align-items: start; }
.contact-card { padding: 24px; background: var(--green); color: var(--white); border-radius: var(--radius); }
.contact-card .eyebrow { color: var(--yellow); }
.contact-card p { color: #c6d9ce; font-size: 12px; }
.contact-email { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--yellow); font-size: 18px; font-weight: 800; word-break: break-word; }
.contact-email svg { width: 17px; height: 17px; }

.empty-page { min-height: 620px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.empty-page-mark { width: 76px; height: 76px; display: grid; place-items: center; margin-bottom: 25px; border-radius: 50%; background: var(--coral-soft); color: var(--coral); }
.empty-page-mark svg { width: 30px; height: 30px; }
.empty-page h1 { margin-bottom: 15px; font-size: 54px; }
.empty-page p:not(.eyebrow) { max-width: 470px; margin-bottom: 24px; color: var(--muted); }

.native-ad { padding-block: 22px 30px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.native-ad-label { display: block; margin-bottom: 8px; color: var(--muted); font-family: var(--font-mono); font-size: 9px; line-height: 1.3; letter-spacing: .08em; text-transform: uppercase; }
.native-ad-slot { width: 100%; min-height: 90px; display: grid; place-items: center; overflow: hidden; aspect-ratio: 4 / 1; background: rgba(255, 253, 248, .55); }
.native-ad-slot > div { width: 100%; min-height: 90px; }

.site-footer { padding-top: 58px; background: var(--ink); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 50px; padding-bottom: 48px; }
.brand-footer { min-width: 0; margin-bottom: 14px; }
.footer-brand p { max-width: 330px; margin: 0; color: #aebbb3; font-size: 11px; }
.footer-label { margin-bottom: 12px; color: var(--yellow); font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) a { display: flex; align-items: center; gap: 7px; margin-bottom: 8px; color: #cbd7d0; font-size: 12px; }
.footer-grid > div:not(.footer-brand) a:hover { color: var(--yellow); }
.footer-grid a svg { width: 13px; height: 13px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 17px; border-top: 1px solid rgba(255,255,255,.16); color: #8e9c94; font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; }

@media (max-width: 950px) {
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: 11px; }
  .hero-grid { gap: 30px; }
  .article-layout, .detail-layout { grid-template-columns: minmax(0, 1fr) 220px; gap: 35px; }
  .text-page { gap: 35px; }
  .customer-row { grid-template-columns: 45px 1fr 220px; gap: 16px; }
}

@media (max-width: 760px) {
  .shell { width: min(var(--max), calc(100% - 32px)); }
  .header-inner { min-height: 66px; }
  .brand { min-width: 0; }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; }
  .mobile-menu-inner { grid-template-columns: repeat(2, 1fr); }
  .hero-grid, .page-hero, .detail-hero, .article-layout, .detail-layout, .text-page, .contact-section { grid-template-columns: 1fr; }
  .hero-grid { min-height: 0; padding-block: 48px 46px; }
  h1 { font-size: clamp(39px, 11vw, 58px); }
  .hero-lede { font-size: 15px; }
  .hero-media { order: -1; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); padding-block: 10px; }
  .stat-item { min-height: 66px; padding: 12px 14px; border-bottom: 1px solid rgba(255, 253, 248, .18); }
  .stat-item:nth-child(2) { border-right: 0; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: 0; }
  .stat-item:first-child { padding-left: 14px; }
  .split-heading, .source-band-inner { grid-template-columns: 1fr; gap: 12px; }
  .split-heading > p { justify-self: start; }
  .section-block { padding-block: 58px; }
  .search-panel { align-items: stretch; flex-direction: column; gap: 10px; }
  .search-hint { display: none; }
  .entry-grid { grid-template-columns: 1fr; }
  .home-media-grid { grid-template-columns: 1fr; }
  .entry-card p { min-height: 0; }
  .two-column-callout { grid-template-columns: 62px 1fr; gap: 20px; padding-block: 48px; }
  .callout-number { font-size: 42px; }
  .source-row { grid-template-columns: 78px 1fr 18px; gap: 9px; }
  .source-date { display: none; }
  .source-row svg { grid-column: 3; }
  .page-hero { gap: 28px; padding-block: 55px 42px; }
  .page-hero-side { min-height: 0; flex-direction: row; align-items: center; border-left: 0; border-top: 1px solid var(--line); padding: 20px 0 0; }
  .big-index { font-size: 50px; }
  .count-label { text-align: left; }
  .directory-toolbar { align-items: stretch; flex-direction: column; gap: 10px; }
  .directory-count { margin-left: 0; }
  .customer-row { grid-template-columns: 1fr; gap: 12px; padding: 20px; }
  .customer-number { font-size: 18px; }
  .customer-log { margin-top: 10px; }
  .route-card { grid-template-columns: 1fr 38px; gap: 14px; padding: 20px; }
  .route-card-side { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .achievement-grid { grid-template-columns: 1fr; }
  .progress-top { align-items: flex-start; flex-direction: column; gap: 12px; }
  .timeline { margin-left: 19px; }
  .timeline-item { grid-template-columns: 1fr; gap: 5px; padding-left: 20px; }
  .timeline-date .status-dot { left: -26px; }
  .article-layout, .detail-layout { padding-block: 45px 65px; }
  .article-aside, .detail-aside { order: -1; }
  .aside-sticky { position: static; }
  .article-section h2, .content-band h2 { font-size: 28px; }
  .lead-paragraph { font-size: 18px; }
  .related-parts, .detail-checks { grid-template-columns: 1fr; }
  .checklist-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .detail-hero { gap: 22px; padding-block: 46px 35px; }
  .detail-hero-mark { width: 76px; height: 76px; }
  .detail-hero-mark svg { width: 33px; height: 33px; }
  .text-page { padding-block: 45px 65px; }
  .large-paragraph { font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 5px; }
}

@media (max-width: 430px) {
  .language-picker svg { display: none; }
  .language-picker select { max-width: 75px; }
  .hero-actions .button { width: 100%; }
  .two-column-callout { grid-template-columns: 1fr; }
  .callout-number { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}