/* biome-ignore-all format: Keep the manual system compact and below the repository file limit. */
:root {
  --ink: #191f28;
  --ink-strong: #111827;
  --muted: #4e5968;
  --subtle: #6b7684;
  --canvas: #f5f7fa;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --line: #e5e8eb;
  --line-strong: #cfd6df;
  --brand: #1c64f2;
  --brand-deep: #1648b8;
  --brand-soft: #eef6ff;
  --accent: var(--brand);
  --accent-soft: var(--brand-soft);
  --link: var(--brand);
  --link-soft: var(--brand-soft);
  --success: #14735a;
  --success-soft: #e8fff8;
  --shadow: 0 18px 46px rgba(25, 31, 40, .1);
  --radius: 8px;
  color-scheme: light;
  font-family: "Hiragino Sans", "Yu Gothic", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  font-synthesis: none;
}

:lang(ko) { font-family: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; }
:lang(zh) { font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; line-break: strict; }
html:lang(ja), html:lang(zh) { word-break: auto-phrase; }
body { margin: 0; color: var(--ink); background: var(--surface); font-size: 16px; line-height: 1.8; -webkit-font-smoothing: antialiased; }
body:lang(ko) { word-break: keep-all; overflow-wrap: anywhere; }
h1, h2, h3, p, li { text-wrap: pretty; }
h1, h2, h3 { color: var(--ink-strong); font-weight: 900; letter-spacing: 0; text-wrap: balance; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid rgba(28, 100, 242, .3); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; padding: 10px 16px; background: white; }
.skip-link:focus { top: 12px; }

.manual-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(229, 232, 235, .76); background: rgba(255, 255, 255, .9); backdrop-filter: blur(18px); }
.manual-header__inner { max-width: 1120px; min-height: 60px; margin: auto; padding: 0 20px; display: flex; align-items: center; gap: 18px; }
.manual-brand { display: flex; align-items: center; gap: 9px; margin-right: auto; color: var(--ink); text-decoration: none; white-space: nowrap; }
.manual-brand img { width: 28px; height: 28px; border-radius: 6px; }
.manual-brand strong { font-size: 17px; font-weight: 900; letter-spacing: 0; }
.manual-nav { display: flex; align-items: center; gap: 18px; }
.manual-nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 800; white-space: nowrap; }
.manual-nav a:hover { color: var(--link); }
.language-menu { position: relative; }
.language-menu summary { min-width: 84px; min-height: 38px; padding: 5px 13px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: white; cursor: pointer; list-style: none; text-align: center; font-size: 12px; font-weight: 800; }
.language-menu summary::-webkit-details-marker { display: none; }
.language-menu div { position: absolute; right: 0; top: 40px; min-width: 148px; padding: 6px; display: grid; border: 1px solid var(--line); border-radius: 10px; background: white; box-shadow: var(--shadow); }
.language-menu:not([open]) div { display: none; }
.language-menu a { min-height: 40px; padding: 8px 10px; display: flex; align-items: center; border-radius: 6px; text-decoration: none; font-size: 13px; }
.language-menu a:hover, .language-menu a[aria-current] { color: var(--link); background: var(--link-soft); font-weight: 700; }

.manual-hero { padding: clamp(48px, 5vw, 60px) max(20px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: minmax(0, 1fr) 180px; align-items: center; gap: clamp(36px, 6vw, 72px); border-bottom: 1px solid var(--line); color: var(--ink); background: linear-gradient(180deg, #eaf5ff 0%, #f8fbff 72%, #ffffff 100%); }
.manual-hero__copy { max-width: 800px; }
.issue-label, .listing-hero > span, .section-heading > span { display: inline-block; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .04em; }
.manual-hero h1 { max-width: 800px; margin: 12px 0 18px; display: flex; flex-wrap: wrap; gap: 0 .22em; color: var(--ink-strong); font-size: clamp(44px, 5vw, 62px); line-height: 1.12; letter-spacing: 0; text-wrap: initial; }
.manual-hero h1 span { white-space: nowrap; }
.manual-hero__copy > p { max-width: 640px; margin: 0; color: var(--muted); font-size: 18px; font-weight: 700; line-height: 1.8; }
.manual-hero .language-note { margin-top: 10px; color: var(--subtle); font-size: 14px; font-weight: 500; }
.hero-actions { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 44px; padding: 0 18px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: var(--radius); text-decoration: none; font-size: 14px; font-weight: 800; transition: border-color .18s ease, background-color .18s ease, color .18s ease, transform .18s ease; }
.button--accent { color: white; background: var(--accent); }
.button--accent:hover { background: var(--brand-deep); }
.button--paper { color: var(--ink-strong); border-color: var(--line); background: white; }
.button--paper:hover { border-color: var(--line-strong); background: var(--canvas); }
.button:active { transform: translateY(1px); }
.button--ink { color: white; background: var(--ink-strong); }
.manual-hero__visual { width: 170px; justify-self: center; }
.manual-hero__visual img { border: 7px solid var(--ink-strong); border-radius: 28px; box-shadow: 0 28px 70px rgba(25, 31, 40, .2); }
.hero-stamp { margin: 12px 0 0; display: block; color: var(--subtle); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-align: center; white-space: nowrap; }

.role-gates, .guide-library, .manual-download-strip, .related-guides { max-width: 1120px; margin: 0 auto; padding: 56px 20px; }
.section-heading { margin-bottom: 24px; }
.section-heading h2 { margin: 6px 0 0; font-size: 34px; line-height: 1.25; }
.section-heading p { max-width: 70ch; color: var(--muted); }
.role-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.role-card { position: relative; min-height: 178px; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: white; text-decoration: none; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.role-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.role-card--company { color: white; border-color: var(--ink-strong); background: var(--ink-strong); }
.role-card--company h3 { color: white; }
.role-card--creator { background: var(--link-soft); }
.role-card > span { color: var(--accent); font-size: 12px; font-weight: 700; }
.role-card h3 { margin: 22px 0 7px; font-size: 26px; }
.role-card p { max-width: 48ch; margin: 0; color: inherit; opacity: .76; font-size: 14px; }
.role-card b { position: absolute; right: 26px; top: 22px; font-size: 22px; }

.support-safety { max-width: 1080px; margin: 0 auto 24px; padding: 24px; display: grid; grid-template-columns: 160px 1fr; gap: 28px; border: 1px solid #bfd8f6; border-radius: var(--radius); color: var(--ink); background: var(--brand-soft); }
.support-safety > span { color: var(--brand); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.support-safety h2 { margin: 0 0 14px; overflow-wrap: anywhere; color: var(--ink-strong); font-size: 24px; }
.support-safety h3 { margin: 0 0 6px; color: var(--ink-strong); font-size: 15px; }
.support-safety p { max-width: 74ch; margin: 0 0 12px; color: var(--muted); font-size: 14px; }
.support-safety a { color: var(--brand-deep); font-size: 13px; font-weight: 800; text-decoration: none; }

.guide-library { padding-top: 32px; }
.manual-search { max-width: 760px; margin-bottom: 28px; display: grid; gap: 7px; }
.manual-search span { font-size: 13px; font-weight: 650; }
.manual-search input { width: 100%; min-height: 52px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: var(--radius); outline: 0; color: var(--ink); background: white; font-size: 16px; }
.manual-search input:focus-visible { border-color: var(--link); box-shadow: 0 0 0 3px rgba(31, 93, 159, .14); }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.guide-card { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: white; transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.guide-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); transform: translateY(-2px); }
.guide-card[hidden] { display: none; }
.guide-card__tag { display: inline-flex; padding: 3px 8px; border-radius: 5px; font-size: 10px; font-weight: 700; }
.guide-card__tag--company { color: white; background: var(--ink-strong); }
.guide-card__tag--creator { color: #154f82; background: var(--link-soft); }
.guide-card__tag--shared, .guide-card__tag--reference { color: var(--success); background: var(--success-soft); }
.guide-card > p:first-of-type { margin: 18px 0 4px; color: var(--subtle); font-size: 11px; font-weight: 650; }
.guide-card h3 { margin: 0; font-size: 18px; line-height: 1.42; }
.guide-card h3 + p { margin: 8px 0 16px; color: var(--muted); font-size: 13px; }
.guide-card > a { min-height: 44px; display: inline-flex; align-items: center; gap: 7px; color: var(--link); text-decoration: none; font-size: 13px; font-weight: 800; }
.search-empty { padding: 18px; border: 1px dashed var(--line-strong); color: var(--muted); }

.manual-download-strip { max-width: none; padding-right: max(20px, calc((100vw - 1120px) / 2)); padding-left: max(20px, calc((100vw - 1120px) / 2)); background: var(--canvas); }
.listing-main > .manual-download-strip { padding-right: 20px; padding-left: 20px; }
.manual-card-grid { width: 100%; min-width: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.manual-card-grid article { min-width: 0; min-height: 238px; padding: 26px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.book-spine { width: max-content; padding: 4px 7px; color: var(--link); background: var(--link-soft); font-size: 10px; font-weight: 700; letter-spacing: .04em; }
.manual-card-grid h3 { margin: 22px 0 8px; overflow-wrap: break-word; font-size: 22px; line-height: 1.35; }
.manual-card-grid p { margin: 0; color: var(--muted); font-size: 13px; }
.manual-card-grid article > div { margin-top: auto; padding-top: 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.manual-card-grid article > div .button { max-width: 100%; text-align: center; }
.manual-card-grid article > div > a:last-child { color: var(--link); font-size: 12px; font-weight: 700; }

.manual-footer { padding: 44px max(20px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: 1.5fr .8fr auto; gap: 36px; color: rgba(255, 255, 255, .74); background: #0b1118; font-size: 12px; }
.manual-footer strong { color: white; font-size: 16px; }
.manual-footer nav { display: grid; align-content: start; gap: 7px; }
.manual-footer a { text-decoration: none; }

.listing-main, .article-main { max-width: 1120px; min-height: 70vh; margin: auto; padding: 28px 20px 80px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { text-decoration: none; }
.breadcrumbs i { font-style: normal; opacity: .45; }
.listing-hero { padding: 46px 0 34px; border-bottom: 2px solid var(--ink-strong); }
.listing-hero h1 { margin: 8px 0; font-size: 44px; line-height: 1.2; }
.listing-hero p { max-width: 70ch; color: var(--muted); font-size: 16px; }
.journey-list { padding: 38px 0; display: grid; gap: 10px; }
.journey-row { display: grid; grid-template-columns: 48px 1fr; align-items: start; }
.journey-row > span { padding-top: 22px; color: var(--accent); font-size: 12px; font-weight: 700; }
.download-banner { min-height: 72px; padding: 18px 22px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 20px; border-radius: var(--radius); color: white; background: var(--ink-strong); text-decoration: none; }
.download-banner > span { padding: 6px 8px; border: 1px solid rgba(255, 255, 255, .35); border-radius: 5px; font-size: 10px; }
.print-note { margin-top: 24px; padding: 20px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: white; }

.article-hero { padding: 42px 0 34px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px; border-bottom: 1px solid var(--line); }
.article-hero > div:first-child > p:first-of-type { margin: 16px 0 5px; color: var(--muted); font-size: 11px; font-weight: 650; }
.article-hero h1 { max-width: 820px; margin: 0; font-size: 44px; line-height: 1.22; }
.article-hero h1 + p { max-width: 70ch; margin-bottom: 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.article-actions { display: flex; align-items: start; gap: 7px; }
.article-actions button, .article-actions a { min-height: 44px; padding: 8px 13px; display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); background: white; text-decoration: none; cursor: pointer; font-size: 12px; font-weight: 800; }
.article-layout { padding: 42px 0; display: grid; grid-template-columns: 180px minmax(0, 850px); justify-content: space-between; gap: 52px; }
.article-toc { position: sticky; top: 84px; height: max-content; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.article-toc strong { font-size: 11px; }
.article-toc nav { margin-top: 10px; display: grid; gap: 7px; }
.article-toc a { min-height: 30px; display: flex; align-items: center; color: var(--muted); text-decoration: none; font-size: 12px; }
.article-toc a:hover { color: var(--link); }
.article-body { min-width: 0; }
.article-body > section { margin-bottom: 44px; scroll-margin-top: 84px; }
.article-body h2 { margin: 0 0 16px; font-size: 25px; line-height: 1.35; }
.plain-list, .check-list { margin: 0; padding: 0; list-style: none; }
.plain-list li, .check-list li { position: relative; padding: 12px 12px 12px 38px; border-bottom: 1px solid var(--line); font-size: 15px; }
.plain-list li:first-child, .check-list li:first-child { border-top: 1px solid var(--line); }
.plain-list li::before { content: "→"; position: absolute; left: 11px; color: var(--accent); font-weight: 700; }
.check-list li::before { content: "□"; position: absolute; left: 12px; color: var(--link); font-size: 16px; }
.step-list { margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.step-list li { padding: 18px 8px; display: grid; grid-template-columns: 36px 1fr; gap: 14px; border-bottom: 1px solid var(--line); }
.step-number { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 6px; color: white; background: var(--ink-strong); font-size: 12px; font-weight: 800; }
.step-list h3 { margin: 0 0 5px; font-size: 17px; }
.step-list p { max-width: 72ch; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.expected { padding: 20px; display: grid; grid-template-columns: 38px 1fr; gap: 14px; border: 1px solid #add8ca; border-radius: var(--radius); color: #0f5e4c; background: var(--success-soft); }
.expected > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 6px; color: white; background: var(--success); font-weight: 700; }
.expected h2, .expected p { margin: 0; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: white; font-size: 13px; }
th, td { padding: 11px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { color: white; background: var(--ink-strong); }
.manual-note { margin: 18px 0 38px; padding: 18px 20px; display: grid; grid-template-columns: 72px 1fr; gap: 16px; border: 1px solid; border-radius: var(--radius); }
.manual-note strong { font-size: 11px; }
.manual-note p { margin: 0; font-size: 13px; }
.manual-note--warning { border-color: #f1b8be; background: #fff1f2; }
.manual-note--tip { border-color: #b9d3eb; background: var(--link-soft); }
.route-strip { margin-bottom: 34px; padding: 13px; display: flex; gap: 13px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.route-strip strong { flex: 0 0 auto; font-size: 10px; }
.route-strip div { display: flex; flex-wrap: wrap; gap: 5px; }
.route-strip code { padding: 2px 5px; color: var(--link); background: white; font-size: 10px; }

.screen-section { padding-top: 4px; }
.figure-grid { display: grid; gap: 2px; }
.figure-row { min-width: 0; }
.manual-figure { margin: 34px 0 54px; display: grid; align-items: start; gap: 34px; }
.manual-figure--mobile { grid-template-columns: minmax(230px, 300px) 1fr; }
.manual-figure--desktop { grid-template-columns: 1fr; }
.manual-shot { position: relative; overflow: hidden; border: 1px solid var(--line-strong); background: #e9edf1; box-shadow: 0 10px 28px rgba(11, 31, 53, .12); }
.manual-figure--mobile .manual-shot { border: 6px solid #17283b; border-radius: 28px; }
.manual-figure--desktop .manual-shot { border-radius: var(--radius); }
.manual-shot img { width: 100%; height: auto; }
.shot-marker { position: absolute; left: var(--x); top: var(--y); width: 28px; height: 28px; display: grid; place-items: center; border: 2px solid white; border-radius: 50%; color: white; background: var(--accent); box-shadow: 0 2px 8px rgba(0, 0, 0, .3); font-size: 12px; font-weight: 750; transform: translate(-50%, -50%); }
.manual-figure figcaption > strong { display: block; margin-bottom: 12px; font-size: 19px; line-height: 1.4; }
.manual-figure figcaption ol { margin: 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); list-style: none; }
.manual-figure--desktop figcaption ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.manual-figure figcaption li { min-height: 64px; padding: 12px 4px; display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; border-bottom: 1px solid var(--line); font-size: 13px; }
.manual-figure--desktop figcaption li:nth-child(odd) { padding-right: 16px; }
.manual-figure--desktop figcaption li:nth-child(even) { padding-left: 16px; border-left: 1px solid var(--line); }
.manual-figure figcaption b { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; color: white; background: var(--accent); font-size: 10px; }
.callout-copy > strong { display: block; color: var(--ink-strong); font-size: 13px; line-height: 1.45; }
.callout-copy > small { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.qa-list { display: grid; gap: 8px; }
.qa-item { border: 1px solid var(--line); border-radius: var(--radius); background: white; }
.qa-item summary { min-height: 52px; padding: 15px 16px; display: flex; gap: 13px; cursor: pointer; list-style: none; font-weight: 800; }
.qa-item summary::-webkit-details-marker { display: none; }
.qa-item summary span { color: var(--accent); font-size: 11px; }
.qa-item p { max-width: 72ch; margin: 0; padding: 0 16px 17px 43px; color: var(--muted); font-size: 14px; }
.contact-panel { padding: 24px; display: grid; grid-template-columns: 44px 1fr; gap: 15px; border-radius: var(--radius); color: white; background: var(--ink-strong); }
.contact-panel > span { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .4); border-radius: 50%; }
.contact-panel h2 { color: white; }
.contact-panel h2, .contact-panel p { margin: 0 0 7px; }
.contact-panel a { color: #9ccaf5; }
.related-guides { padding-right: 0; padding-left: 0; border-top: 1px solid var(--line); }

.manual-print-body { background: #d9dee4; }
.manual-print-body > main { max-width: 210mm; margin: 24px auto; background: white; box-shadow: 0 18px 60px rgba(0, 0, 0, .18); }
.manual-cover, .manual-front, .manual-back { min-height: 270mm; padding: 20mm 17mm; display: flex; flex-direction: column; }
.manual-cover { color: white; background: var(--ink-strong); }
.manual-cover__brand { display: flex; align-items: center; gap: 10px; font-size: 17px; }
.manual-cover__brand img { width: 38px; border-radius: 8px; }
.manual-cover > div:nth-child(2) { margin: auto 0; }
.manual-cover > div:nth-child(2) > span, .manual-back > span { color: #86b7ff; font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.manual-cover h1 { max-width: 172mm; margin: 7mm 0 5mm; color: white; line-height: 1.12; letter-spacing: -.04em; }
.manual-cover h1 small { display: block; font: inherit; font-size: 13mm; }
.manual-cover h1 span { display: block; margin-top: 4mm; font-size: 10mm; }
.manual-cover > div:nth-child(2) p { max-width: 150mm; color: #c9d3de; font-size: 4.5mm; }
.manual-cover footer { display: flex; justify-content: space-between; border-top: 1px solid rgba(255, 255, 255, .24); font-size: 9px; }
.manual-front h1 { font-size: 10mm; }
.manual-front > ol { padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2px 8mm; list-style: none; }
.manual-front li a { padding: 2mm 0; display: grid; grid-template-columns: 8mm 1fr; gap: 2mm; border-bottom: 1px solid var(--line); text-decoration: none; font-size: 9px; }
.manual-front .toc-chapter { grid-column: 1 / -1; margin-top: 3mm; color: var(--accent); font-size: 10px; font-weight: 700; }
.manual-front__guide { margin-top: 8mm; padding-top: 6mm; border-top: 1px solid var(--line); }
.manual-front__guide h2 { margin: 0 0 4mm; font-size: 5mm; }
.manual-front__guide > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4mm; }
.manual-front__guide article { padding-right: 3mm; }
.manual-front__guide article + article { padding-left: 4mm; border-left: 1px solid var(--line); }
.manual-front__guide span { display: block; color: var(--accent); font-size: 8px; font-weight: 700; }
.manual-front__guide strong { display: block; margin-top: 1mm; font-size: 10px; }
.manual-front__guide p { margin: 1mm 0 0; color: var(--muted); font-size: 8px; line-height: 1.55; }
.manual-front aside { margin-top: auto; padding: 4mm; border: 1px solid var(--line); background: var(--surface-soft); font-size: 9px; }
.print-article { padding: 15mm 14mm; }
.print-article > header { padding-bottom: 6mm; border-bottom: .6mm solid var(--ink-strong); }
.print-article > header span { color: var(--accent); font-size: 9px; font-weight: 700; }
.print-article > header h1 { margin: 2.5mm 0; font-size: 9mm; line-height: 1.18; }
.print-article > header p { max-width: 155mm; color: var(--muted); }
.print-article__body { padding-top: 6mm; }
.print-article__body > section { margin-bottom: 9mm; }
.print-article__body h2 { font-size: 5.2mm; }
.manual-back { justify-content: center; color: white; background: var(--ink-strong); }
.manual-back h1 { margin: 4mm 0; color: white; font-size: 13mm; }
.manual-back a { color: white; font-size: 5mm; }

@media (max-width: 860px) {
  .manual-header__inner, .manual-nav { gap: 12px; }
  .manual-hero { padding: 48px 20px; grid-template-columns: minmax(0, 1fr) 160px; gap: 32px; }
  .manual-hero h1 { font-size: 46px; }
  .manual-hero__visual { width: 150px; }
  .support-safety { margin-right: 20px; margin-left: 20px; grid-template-columns: 1fr; gap: 10px; }
  .manual-footer { grid-template-columns: 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 28px; }
  .article-toc { position: static; }
  .manual-figure--mobile { grid-template-columns: minmax(220px, 280px) 1fr; gap: 24px; }
}

@media (max-width: 960px) {
  .manual-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .manual-card-grid article:first-child { grid-column: 1 / -1; min-height: 210px; }
}

@media (max-width: 760px) {
  .manual-header__inner { padding: 11px 18px; flex-wrap: wrap; }
  .manual-nav { order: 3; width: 100%; gap: 12px; }
  .manual-nav a { min-height: 36px; font-size: 12px; }
  .language-menu summary { min-height: 36px; }
  .manual-hero { grid-template-columns: 1fr; }
  .manual-hero__visual { display: none; }
  .manual-card-grid { grid-template-columns: 1fr; }
  .manual-card-grid article:first-child { grid-column: auto; min-height: 238px; }
}

@media (max-width: 680px) {
  .guide-grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .manual-nav { gap: 8px; justify-content: space-between; }
  .manual-nav a { font-size: 11px; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .manual-nav { flex: 0 0 100%; }
  .manual-hero { padding: 42px 18px 46px; }
  .manual-hero h1 { font-size: 36px; }
  .manual-hero__copy > p { font-size: 16px; }
  .role-gates, .guide-library, .manual-download-strip, .listing-main, .article-main { padding-right: 18px; padding-left: 18px; }
  .listing-main > .manual-download-strip { padding-right: 18px; padding-left: 18px; }
  .support-safety { margin-right: 18px; margin-left: 18px; padding: 22px; }
  .section-heading h2 { font-size: 29px; }
  .role-grid { grid-template-columns: 1fr; }
  .article-hero { padding-top: 36px; grid-template-columns: 1fr; }
  .article-hero h1, .listing-hero h1 { font-size: 32px; }
  .journey-row { grid-template-columns: 34px 1fr; }
  .manual-figure--mobile { grid-template-columns: 1fr; }
  .manual-figure--mobile .manual-shot { width: min(280px, 88vw); margin: auto; }
  .manual-figure--desktop figcaption ol { grid-template-columns: 1fr; }
  .manual-figure--desktop figcaption li:nth-child(even) { padding-left: 4px; border-left: 0; }
  .download-banner { grid-template-columns: auto 1fr; }
  .download-banner b { grid-column: 2; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media print {
  @page {
    size: A4;
    margin: 13mm 13mm 16mm;
    @bottom-left { content: "JapanQuest · User Manual"; color: #707a88; font-size: 7pt; }
    @bottom-right { content: counter(page); color: #707a88; font-size: 7pt; }
  }
  @page cover { margin: 0; @bottom-left { content: none; } @bottom-right { content: none; } }
  @page back { margin: 0; @bottom-left { content: none; } @bottom-right { content: none; } }
  * { -webkit-print-color-adjust: exact !important; print-color-adjust: exact !important; }
  body { background: white; font-size: 8.8pt; line-height: 1.55; }
  .manual-header, .manual-footer, .article-actions, .article-toc, .related-guides { display: none !important; }
  .article-main { max-width: none; padding: 0; }
  .article-layout { display: block; padding: 6mm 0 0; }
  .article-hero { padding: 0 0 6mm; }
  .article-hero h1 { font-size: 11mm; }
  .article-body > section { margin-bottom: 6mm; }
  .print-article__body h2, .print-article__body h3 { break-after: avoid-page; }
  .print-article__body table { font-size: 8pt; line-height: 1.4; }
  .print-article__body th, .print-article__body td { padding: 2mm; }
  .step-list li, .qa-item, .manual-note, .expected, #checklist, .check-list, table { break-inside: avoid-page; }
  .manual-print-body > main { max-width: none; margin: 0; box-shadow: none; }
  .manual-cover { page: cover; width: 210mm; min-height: 297mm; padding: 20mm 18mm; break-after: page; }
  .manual-front { min-height: 268mm; padding: 4mm 1mm; break-after: page; }
  .manual-back { page: back; width: 210mm; min-height: 297mm; padding: 22mm 18mm; break-before: page; }
  .print-article { padding: 0; break-before: auto; }
  .print-article > header { break-inside: avoid-page; break-after: avoid-page; }
  .print-article > header h1 { font-size: 8.5mm; }
  .print-article__body .route-strip { margin-bottom: 4mm; padding: 2.5mm; font-size: 7pt; }
  .print-article__body .step-list li { padding: 3mm 1mm; grid-template-columns: 8mm 1fr; gap: 3mm; }
  .print-article__body .step-number { width: 7mm; height: 7mm; border-radius: 1.5mm; font-size: 7pt; }
  .print-article__body .step-list h3 { font-size: 9pt; }
  .print-article__body .step-list p { font-size: 8pt; }
  .print-article__body .manual-note { margin: 4mm 0 6mm; padding: 3.5mm; grid-template-columns: 15mm 1fr; gap: 3mm; }
  .print-article__body .manual-note p { font-size: 7.5pt; }
  .print-article__body #checklist { margin-bottom: 4mm; break-inside: auto; }
  .print-article__body #checklist h2 { margin-bottom: 1.5mm; break-after: avoid-page; font-size: 4.6mm; }
  .print-article__body #checklist .check-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 5mm; break-inside: auto; }
  .print-article__body #checklist .check-list li { padding: 1.5mm 1mm 1.5mm 6mm; break-inside: avoid-page; font-size: 7.5pt; }
  .print-article__body #checklist .check-list li::before { left: 1mm; font-size: 9pt; }
  .print-article__body .qa-list { gap: 2mm; }
  .print-article__body .qa-item summary { padding: 3mm; gap: 2.5mm; font-size: 8.3pt; }
  .print-article__body .qa-item summary span { font-size: 7pt; }
  .print-article__body .qa-item p { padding: 0 3mm 3mm 11mm; font-size: 8pt; line-height: 1.5; }
  .print-article__body .screen-section > .section-heading { margin-bottom: 3mm; break-inside: avoid-page; break-after: avoid-page; }
  .print-article__body .screen-section > .section-heading h2 { margin-top: 1mm; }
  .print-article__body .screen-section > .section-heading p { margin: 1mm 0; font-size: 7.5pt; }
  .print-article__body .figure-grid { display: block; }
  .print-article__body .figure-row { break-inside: avoid-page; }
  .print-article__body .figure-row--mobile-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6mm; }
  .print-article__body .manual-figure { margin: 0 0 5mm; display: block; break-inside: avoid-page; }
  .print-article__body .manual-figure--mobile .manual-shot { width: 48mm; margin: 0 auto 3mm; border-width: 1.2mm; border-radius: 4mm; box-shadow: none; }
  .print-article__body .figure-row--mobile-single .manual-figure--mobile { display: grid; grid-template-columns: 52mm 1fr; gap: 6mm; align-items: start; }
  .print-article__body .figure-row--mobile-single .manual-figure--mobile .manual-shot { width: 52mm; margin: 0; }
  .print-article__body .manual-figure--desktop .manual-shot { margin-bottom: 3mm; box-shadow: none; }
  .print-article__body .shot-marker { width: 5.5mm; height: 5.5mm; border-width: .5mm; font-size: 6.5pt; }
  .print-article__body .manual-figure figcaption > strong { margin-bottom: 2mm; font-size: 9pt; }
  .print-article__body .manual-figure figcaption ol { grid-template-columns: 1fr; }
  .print-article__body .manual-figure--desktop figcaption ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .print-article__body .manual-figure figcaption li { min-height: 0; padding: 1.7mm 0; grid-template-columns: 6mm 1fr; gap: 1.7mm; font-size: 7pt; }
  .print-article__body .manual-figure--desktop figcaption li:nth-child(odd) { padding-right: 3mm; }
  .print-article__body .manual-figure--desktop figcaption li:nth-child(even) { padding-left: 3mm; }
  .print-article__body .manual-figure figcaption b { width: 5mm; height: 5mm; font-size: 6pt; }
  .print-article__body .callout-copy > strong { font-size: 7.5pt; }
  .print-article__body .callout-copy > small { margin-top: .5mm; font-size: 7pt; line-height: 1.45; }
  .print-article__body .contact-panel { display: none; }
}