/* v1.1: restrained shared presentation, using existing semantic tokens. */
.catalog-hero__grid.catalog-hero__grid--browse { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 28px; }
.hero-browser { min-width: 0; padding-block: 16px; background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.hero-browser__hint { text-align: center; font-size: var(--fs-small); color: var(--text-secondary); margin-bottom: 18px; }
.hero-browser .cf { --cf-range: 3; }
.hero-browser .cf__stage { height: 305px; overflow: hidden; }
.hero-browser .cf__item { width: 194px; margin-left: -97px; transform: translateX(calc(var(--dir) * (4rem + var(--abs) * 3rem))) translateZ(calc(min(var(--abs), 1) * -4rem)) rotateY(calc(var(--dir) * -35deg)); }
.hero-browser .cf__cover { height: 276px; object-fit: contain; box-shadow: var(--shadow); background: var(--surface); }
.hero-browser .cf__item.is-active .cf__cover { box-shadow: var(--shadow-lg); }
.hero-browser .cf__mirror { display: none; }
.hero-browser .cf__controls { margin-top: 0; gap: 24px; }
.hero-browser .cf__arrow { color: var(--brand); background: var(--surface); border: 1px solid var(--border-strong); box-shadow: none; }
.hero-browser .cf__counter { color: var(--text); }
.hero-browser .cf__dots { gap: 0; margin: 8px auto 0; max-width: 360px; }
.hero-browser .cf__dot { width: 20px; height: 24px; background: none; border-radius: 0; transform: none; display: grid; place-items: center; }
.hero-browser .cf__dot::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--border-strong); }
.hero-browser .cf__dot.is-active::before { background: var(--brand); width: 8px; height: 8px; }
.hero-browser .cf__info { margin: 8px auto 0; padding: 0 20px; min-height: 143px; }
.hero-browser .cf__info__series { color: var(--brand); letter-spacing: 0; }
.hero-browser .cf__info__title { color: var(--text); font-size: 1.1rem; margin: 4px 0; }
.hero-browser .cf__info__meta { color: var(--text-secondary); margin-bottom: 12px; font-family: var(--font-body); }
@media (max-width: 900px) {
  .catalog-hero__grid.catalog-hero__grid--browse { grid-template-columns: 1fr; }
  .hero-browser { width: 100%; max-width: 700px; }
  .catalog-hero__grid--browse .catalog-search { margin-block: 16px; }
  .catalog-hero__grid--browse .catalog-hero__facts { margin-top: 12px; }
}
@media (max-width: 600px) {
  .hero-browser .cf__stage { height: 264px; }
  .hero-browser .cf__item { width: 165px; margin-left: -82.5px; }
  .hero-browser .cf__cover { height: 240px; }
  .catalog-hero__grid--browse .catalog-hero__copy h1 { font-size: 2rem; margin-block: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-browser .cf__item { transition: none; }
}
body { background: var(--surface); }
main { min-width: 0; }
.container > *, .grid > * { min-width: 0; }
[hidden] { display: none !important; }
.section { padding-block: clamp(36px, 5vw, 64px); }
.page-hero, .page-head--art { background: var(--surface); border-bottom: 1px solid var(--border); padding-block: clamp(28px, 4vw, 48px); }
.page-hero__title, .page-head__title { color: var(--text); }
.page-hero__lead, .page-head__lead { max-width: 72ch; }
.rule-accent { background: var(--brand); }
.section__head { margin-bottom: var(--space-5); }
.site-header { background: var(--surface); box-shadow: none; }
.catalog-hero { padding-block: clamp(32px, 5vw, 64px); border-bottom: 1px solid var(--border); }
.catalog-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.catalog-hero__copy h1 { font-family: var(--font-display); font-size: clamp(2.3rem, 4vw, 3.7rem); line-height: 1.25; margin-block: var(--space-4) var(--space-5); }
.catalog-hero__copy h1 span { color: var(--brand); }
.catalog-hero__copy > p { color: var(--text-secondary); max-width: 48ch; }
.catalog-search { margin-block: var(--space-5); }
.catalog-search label, .filter-label { display: block; font-weight: 500; font-size: var(--fs-small); margin-bottom: var(--space-2); }
.catalog-search > div { display: flex; gap: var(--space-2); }
.catalog-search input { min-width: 0; width: 100%; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 12px 14px; background: var(--surface); color: var(--text); font: inherit; }
.catalog-hero__links { display: flex; flex-wrap: wrap; gap: var(--space-5); font-weight: 500; }
.catalog-hero__facts { margin-top: var(--space-5); font-size: var(--fs-small); }
.catalog-hero__shelf { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: start; background: var(--surface-soft); border: 1px solid var(--border); padding: 24px 18px; border-radius: var(--radius-lg); }
.hero-book { display: block; min-width: 0; color: var(--text); }
.hero-book:nth-child(even) { margin-top: 26px; }
.hero-book img { width: 100%; height: auto; box-shadow: var(--shadow); border-radius: 3px; }
.hero-book span { display: block; font-size: var(--fs-tiny); line-height: 1.5; margin-top: 12px; }
.refresh-section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; }
.refresh-section-head > a { flex-shrink: 0; }
.order-guide { display: grid; gap: var(--space-5); }
.order-guide > .btn { justify-self: start; }
.order-guide__steps { counter-reset: order; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); list-style: none; margin: 0; padding: 0; }
.order-guide__steps li { counter-increment: order; border-top: 1px solid var(--border); padding-top: 18px; }
.order-guide__steps li::before { content: '0' counter(order); color: var(--brand); font-family: var(--font-mono); display: block; margin-bottom: 10px; }
.order-guide__steps strong, .order-guide__steps span { display: block; }
.order-guide__steps span { color: var(--text-secondary); margin-top: 6px; }
.publication-note { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-7); }
.publication-note p { margin-block: 12px; color: var(--text-secondary); }
.catalog-controls { padding: var(--space-5); background: var(--surface-soft); border: 1px solid var(--border); border-radius: var(--radius); }
.catalog-controls .filters { margin-bottom: var(--space-4); }
.catalog-controls label.filters { display: block; margin-bottom: 0; }
.catalog-controls .search-field { max-width: none; width: 100%; }
.catalog-results { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-block: var(--space-5); }
.catalog-results .result-count { margin: 0; }
.book-card__cover { object-fit: contain; object-position: center; padding: 10px; aspect-ratio: 3 / 4; height: auto; background: var(--surface-soft); }
.book-card__body { padding: 18px; }
.book-card__title { line-height: 1.5; }
.book-detail__cover { padding: 12px; background: var(--surface-soft); border-radius: var(--radius-sm); }
.book-detail__cover img { display: block; width: 100%; height: auto; }
.series-card__media, .bundle-card__shelf { background: var(--surface-soft); }
.series-card__media::after, .bundle-card__shelf::after { display: none; }
.series-card__cover, .bundle-card__cover { object-fit: contain; }
.mini-book img { object-fit: contain; }
.bundle-card, .art-group { scroll-margin-top: 100px; }
.bundle-card__shelf { min-height: 180px; }
.grid--bundles { margin-top: var(--space-5); }
.page-head__art { max-height: 170px; }
.page-head__art > svg { max-height: 170px; }
.who-card__art { max-height: 220px; }
.site-footer { margin-top: 0; }
.article__body { overflow-wrap: anywhere; }
.article__body table { display: block; overflow-x: auto; max-width: 100%; }
@media (max-width: 900px) {
  .catalog-hero__grid { grid-template-columns: 1fr; }
  .catalog-hero__shelf { max-width: 600px; width: 100%; }
  .catalog-hero__copy > p { max-width: 64ch; }
  .publication-note { gap: 24px; }
}
@media (max-width: 600px) {
  .catalog-hero__copy h1 { font-size: 2.35rem; }
  .catalog-hero__shelf { gap: 10px; padding: 18px 12px; }
  .hero-book span { font-size: 0.68rem; }
  .order-guide__steps, .publication-note { grid-template-columns: 1fr; }
  .refresh-section-head { align-items: start; flex-direction: column; gap: 12px; }
  .catalog-controls { padding: 16px; }
  .catalog-results { flex-wrap: wrap; }
  .book-card__body { padding: 12px; }
  .book-card__cover { padding: 6px; }
  .book-detail__cover { max-width: 360px; margin-inline: auto; }
}
.visual-story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:clamp(24px,4vw,64px)}
.visual-story__image{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:var(--radius-lg)}
.visual-story__figure{margin:0;min-width:0}
.visual-story__figure figcaption{font-size:var(--fs-small);color:var(--text-secondary);margin-top:8px}
.visual-story__copy{min-width:0;padding-block:12px}
.visual-story__copy h2{font-family:var(--font-display);font-size:clamp(1.6rem,3vw,2.5rem);line-height:1.4;margin-block:12px 20px}
.visual-story__copy p{color:var(--text-secondary);max-width:44ch;margin-bottom:24px}
.visual-story__copy .visual-story__note{font-size:var(--fs-small);margin-block:16px 0}
.visual-story__steps{display:flex;flex-wrap:wrap;gap:10px 18px;margin-block:20px 28px;padding-block:16px;border-block:1px solid var(--border)}
.visual-story__steps a{color:var(--text);font-size:var(--fs-small);padding-block:8px}
.visual-story--community{background:var(--surface-soft);border-radius:var(--radius-lg);padding:clamp(16px,3vw,36px)}
.visual-story--community-hero .page-hero__lead{max-width:40ch}
@media(max-width:760px){
  .visual-story{grid-template-columns:minmax(0,1fr);gap:20px}
  .visual-story__copy{padding:0}
  .visual-story__copy p{max-width:none;margin-bottom:18px}
  .visual-story__image{aspect-ratio:3/2}
  .visual-story--community-hero .visual-story__image{aspect-ratio:16/9}
  .visual-story--community-hero .page-hero__title{font-size:clamp(1.8rem,7vw,2.5rem)}
}
.community-entry-actions{display:flex;flex-wrap:wrap;gap:12px}
.public-group-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.public-group-link{display:flex;justify-content:space-between;align-items:center;gap:16px;min-width:0;padding:20px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-soft);color:var(--brand);text-decoration:none}
.public-group-link small{display:block;color:var(--text-secondary);margin-top:6px;font-size:var(--fs-small)}
.public-group-link:hover{border-color:var(--brand);background:var(--surface)}
.public-group-link:focus-visible{outline:2px solid var(--brand);outline-offset:4px}
.community-public-note{margin-top:24px;color:var(--text-secondary)}
@media(max-width:640px){.public-group-grid{grid-template-columns:minmax(0,1fr)}.community-entry-actions{flex-direction:column}.community-entry-actions .btn{white-space:normal;text-align:center}.public-group-link{padding:16px}}
.community-heading.page-hero{padding-block:24px}
.community-directory.section{padding-top:20px}
.community-switch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:24px}
.community-switch a{display:flex;flex-direction:column;gap:6px;padding:18px;border:2px solid var(--border);border-radius:var(--radius);text-decoration:none;background:var(--surface-soft);color:var(--text)}
.community-switch strong{font-size:1.25rem;color:var(--brand)}
.community-switch span{font-size:var(--fs-small)}
.community-switch a[aria-selected="true"]{border-color:var(--brand);background:var(--surface)}
.community-switch a:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.community-help{padding:16px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:24px}
.community-help summary{cursor:pointer;font-weight:700;min-height:28px}
.community-help ol{padding-left:24px}
@media(max-width:640px){.community-switch a{padding:12px}.community-switch span{font-size:.85rem}.community-heading .page-hero__title{font-size:1.8rem}}
.community-book-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.community-book-actions .btn{white-space:normal;text-align:center;min-height:44px}
@media(max-width:640px){.community-book-actions{align-items:stretch;flex-direction:column}}
.community-main-groups{margin-bottom:32px}
.community-main-groups>p{color:var(--text-secondary);margin-bottom:16px}
.price-announcement{background:var(--surface-soft);border-bottom:1px solid var(--border);padding-block:20px}
.price-announcement__inner{display:flex;align-items:center;justify-content:space-between;gap:16px 32px;flex-wrap:wrap}
.price-announcement h2{font-size:clamp(1.2rem,3vw,1.65rem);margin-block:4px 8px}
.price-announcement p{margin:0;color:var(--text-secondary)}
.price-announcement__compare{display:flex;gap:18px;align-items:center}
.price-announcement__compare div{display:flex;flex-direction:column;gap:4px}
.price-announcement__compare strong{font-size:1.6rem;color:var(--brand)}
.price-announcement__note{flex-basis:100%;font-size:var(--fs-small)}
.price-pair{display:flex;flex-direction:column;gap:8px;min-width:0}
.upcoming-price{display:block;font-size:.82rem;color:var(--text-secondary);font-weight:400;line-height:1.6}
.upcoming-price strong{display:block;color:var(--brand);font-weight:700}
.book-card__future{display:block;font-size:.8rem;color:var(--text-secondary);border-top:1px solid var(--border);margin-top:10px;padding-top:8px}
.book-card__future .upcoming-price,.book-card__future .upcoming-price strong{display:inline}
.upcoming-quote{padding:12px 16px;background:var(--surface-soft);border-left:3px solid var(--brand);border-radius:var(--radius-sm);font-size:var(--fs-small);margin-block:12px}
.upcoming-quote strong{color:var(--brand)}
@media(max-width:640px){.price-announcement__compare{width:100%;justify-content:space-between;max-width:360px}.price-announcement{padding-block:16px}.price-pair .upcoming-price{font-size:.78rem}}
.shop-assistant{max-width:850px}
.shop-assistant form{display:grid;gap:12px}
.shop-assistant textarea,.shop-assistant select{width:100%;max-width:100%;font:inherit;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text)}
.shop-assistant textarea{resize:vertical;min-height:120px}
.assistant-mode,.assistant-result{padding:20px;background:var(--surface-soft);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px}
.assistant-result{margin-top:24px}
.assistant-hint{font-size:var(--fs-small);color:var(--text-secondary)}
[data-assistant-answer]{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;margin-block:18px}
[data-assistant-sources]{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px}
[data-assistant-sources] a{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm)}