:root {
  --blue-950: #0b2550;
  --blue-800: #104a99;
  --blue-700: #1167d8;
  --blue-600: #2678e4;
  --blue-100: #eaf3ff;
  --blue-50: #f5f9ff;
  --ink: #142039;
  --muted: #61708a;
  --line: #dce6f3;
  --surface: #fff;
  --shadow: 0 18px 50px rgba(15, 63, 128, .1);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body { margin: 0; background: var(--surface); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", sans-serif; line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
[hidden] { display: none !important; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 10px 16px; background: #fff; border: 2px solid var(--blue-700); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: block; margin-bottom: 7px; color: var(--blue-700); font-size: .75rem; font-weight: 800; letter-spacing: .16em; }

.site-header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid rgba(220, 230, 243, .9); background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--blue-950); font-weight: 900; letter-spacing: .06em; white-space: nowrap; }
.brand-mark { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 11px; background: var(--blue-700); color: #fff; }
.primary-nav { display: flex; align-items: center; gap: 4px; }
.primary-nav a { padding: 11px 13px; border-radius: 10px; color: #43526c; font-size: .9rem; font-weight: 700; }
.primary-nav a:hover, .primary-nav a:focus-visible { background: var(--blue-50); color: var(--blue-700); }

.hero { overflow: hidden; border-bottom: 1px solid var(--line); background: radial-gradient(circle at 80% 20%, #d9eaff 0, transparent 28%), linear-gradient(135deg, #fff 35%, #f2f7ff 100%); }
.hero-grid { min-height: 500px; display: grid; grid-template-columns: minmax(0, 1fr); align-items: center; padding-block: 70px; }
.hero h1 { max-width: 780px; margin: 0; color: #0e1f3d; font-size: clamp(2.6rem, 7vw, 6.2rem); line-height: .98; letter-spacing: -.07em; }
.hero h1 span { display: block; color: var(--blue-700); }
.hero p { max-width: 680px; margin: 30px 0 0; color: var(--muted); font-size: clamp(1rem, 1.7vw, 1.2rem); }
.search-bar, .listing-toolbar form { display: flex; gap: 10px; }
.search-bar { max-width: 700px; margin-top: 30px; padding: 7px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: 0 12px 30px rgba(27, 76, 140, .08); }
.search-bar input, .listing-toolbar input { min-width: 0; flex: 1; border: 0; outline: 0; padding: 12px 14px; background: transparent; color: var(--ink); }
.listing-toolbar select { min-width: 150px; max-width: 210px; border: 1px solid var(--line); border-radius: 9px; padding: 8px 30px 8px 10px; background: #fff; color: var(--ink); }
.search-bar input::placeholder, .listing-toolbar input::placeholder { color: #8390a6; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; border: 0; border-radius: 11px; padding: 10px 18px; cursor: pointer; font-weight: 800; }
.button.primary { background: var(--blue-700); color: #fff; box-shadow: 0 8px 18px rgba(17, 103, 216, .22); }
.button.primary:hover, .button.primary:focus-visible { background: var(--blue-800); }
.button.subtle { border: 1px solid var(--line); background: #fff; color: var(--ink); }
.quick-links { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; padding-block: 28px; }
.quick-links a { min-width: 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: .2s ease; }
.quick-links a:hover { transform: translateY(-2px); border-color: #abc9f0; box-shadow: 0 10px 26px rgba(17, 103, 216, .08); }
.quick-links strong, .quick-links span { display: block; }
.quick-links strong { color: var(--blue-950); }
.quick-links span { margin-top: 2px; color: var(--muted); font-size: .8rem; }
.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-block: 42px 8px; }
.value-grid article { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, #fff, var(--blue-50)); }
.value-grid article > span { color: var(--blue-700); font-size: .72rem; font-weight: 900; letter-spacing: .16em; }
.value-grid h2 { margin: 8px 0 6px; color: var(--blue-950); font-size: 1.08rem; }
.value-grid p { margin: 0; color: var(--muted); font-size: .84rem; }

.content-section { padding-block: 44px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.section-heading h2 { margin: 0; font-size: clamp(1.55rem, 3vw, 2.1rem); line-height: 1.2; letter-spacing: -.035em; }
.section-heading > a { color: var(--blue-700); font-size: .9rem; font-weight: 800; }
.guide-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.guide-card-grid article { display: flex; min-width: 0; flex-direction: column; padding: 23px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.guide-card-grid article > span { color: var(--blue-700); font-size: .68rem; font-weight: 900; letter-spacing: .14em; }
.guide-card-grid h3 { margin: 8px 0; font-size: 1rem; line-height: 1.5; }
.guide-card-grid p { flex: 1; margin: 0 0 14px; color: var(--muted); font-size: .82rem; }
.guide-card-grid article > a { color: var(--blue-700); font-size: .82rem; font-weight: 800; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: border-color .2s, transform .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-3px); border-color: #abc9f0; box-shadow: 0 15px 34px rgba(17, 71, 143, .1); }
.card-image { position: relative; display: block; aspect-ratio: 16 / 9; overflow: hidden; border-bottom: 1px solid #dfe8f4; background: #0b1830; isolation: isolate; }
.card-image img { position: absolute; inset: 0; width: 100%; height: 100%; }
.card-image-backdrop { z-index: 0; object-fit: cover; filter: blur(16px) brightness(.46) saturate(.9); opacity: .92; transform: scale(1.12); }
.card-image-main { z-index: 1; object-fit: contain; }
.card-body { padding: 14px; }
.card-body h3 { display: -webkit-box; min-height: 3.15em; margin: 0 0 12px; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; font-size: .95rem; line-height: 1.55; }
.card-body h3 a:hover { color: var(--blue-700); }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.card-footer strong { color: var(--blue-950); font-size: .85rem; white-space: nowrap; }
.official-link { padding: 7px 9px; border-radius: 8px; background: var(--blue-50); color: var(--blue-700); font-size: .75rem; font-weight: 800; white-space: nowrap; }

.term-cloud, .service-list { display: flex; flex-wrap: wrap; gap: 10px; }
.term-cloud a, .service-list a { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 999px; padding: 10px 15px; background: #fff; color: var(--blue-950); font-weight: 750; }
.term-cloud a:hover, .service-list a:hover { border-color: var(--blue-600); color: var(--blue-700); }
.term-cloud span, .service-list span { color: var(--muted); font-size: .75rem; font-weight: 600; }
.services-section { padding-bottom: 76px; }
.a8-promotion { position: relative; display: flex; min-height: 124px; align-items: center; justify-content: center; flex-direction: column; gap: 2px; margin-block: 46px 0; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 10px 28px rgba(17, 71, 143, .06); }
.a8-promotion-label { color: var(--blue-950); font-size: .78rem; font-weight: 800; }
.a8-promotion > a { display: inline-flex; align-items: center; flex-direction: column; gap: 8px; padding: 8px; border-radius: 10px; }
.a8-promotion-link > span { display: inline-flex; min-height: 40px; align-items: center; justify-content: center; padding: 8px 18px; border-radius: 9px; background: var(--blue-700); color: #fff; font-size: .82rem; font-weight: 800; box-shadow: 0 7px 16px rgba(17, 103, 216, .2); }
.a8-promotion-link:hover > span, .a8-promotion-link:focus-visible > span { background: var(--blue-800); }
.a8-promotion > a:hover, .a8-promotion > a:focus-visible { outline: 2px solid var(--blue-600); outline-offset: 2px; }
.a8-tracking-pixel { position: absolute; width: 1px; height: 1px; overflow: hidden; }

.breadcrumbs { display: flex; min-width: 0; align-items: center; gap: 8px; padding-top: 20px; color: var(--muted); font-size: .76rem; }
.breadcrumbs a, .breadcrumbs span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumbs a:hover { color: var(--blue-700); }
.page-header { padding-block: 56px 26px; }
.page-header h1 { max-width: 900px; margin: 0; font-size: clamp(2.1rem, 5vw, 4.3rem); line-height: 1.08; letter-spacing: -.055em; overflow-wrap: anywhere; }
.page-header p { max-width: 760px; margin: 18px 0 0; color: var(--muted); }
.listing-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 14px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.listing-toolbar form { width: min(620px, 100%); padding: 5px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.listing-toolbar > span { color: var(--muted); font-size: .9rem; white-space: nowrap; }
.listing-toolbar .filter-form { display: grid; width: min(1000px, 100%); grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; padding: 18px; }
.filter-form > div { min-width: 0; }
.filter-form label { display: block; margin-bottom: 4px; color: var(--muted); font-size: .7rem; font-weight: 800; }
.filter-form .filter-keyword { grid-column: span 2; }
.filter-form input, .listing-toolbar .filter-form select { width: 100%; max-width: none; min-height: 43px; border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; background: #fff; }
.filter-form .filter-actions { display: flex; grid-column: span 2; align-items: center; gap: 14px; }
.filter-actions .button { min-width: 190px; }
.filter-actions a { color: var(--blue-700); font-size: .78rem; font-weight: 800; }
.filter-note { grid-column: 1 / -1; margin: 0; color: var(--muted); font-size: .7rem; }
.pagination { display: flex; align-items: center; justify-content: center; gap: 14px; margin-top: 38px; }
.pagination a, .pagination span { min-width: 88px; padding: 9px 13px; border: 1px solid var(--line); border-radius: 10px; text-align: center; font-weight: 800; }
.pagination a { color: var(--blue-700); }

.product-page { padding-block: 44px 28px; }
.product-heading { max-width: 980px; margin-bottom: 28px; }
.product-heading h1 { margin: 9px 0 0; font-size: clamp(1.75rem, 4vw, 3.15rem); line-height: 1.28; letter-spacing: -.04em; overflow-wrap: anywhere; }
.product-detail { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr); gap: 44px; align-items: start; }
.product-media { position: relative; overflow: hidden; border-radius: 22px; background: #e9eff7; box-shadow: var(--shadow); }
.product-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: contain; }
.product-copy { min-width: 0; }
.product-meta-top { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: .78rem; }
.product-meta-top a { color: var(--blue-700); font-weight: 800; }
.editorial-summary { color: #43526c; }
.facts { display: grid; gap: 1px; margin: 20px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: var(--line); }
.facts div { display: grid; grid-template-columns: 120px 1fr; gap: 14px; padding: 10px 13px; background: #fff; }
.facts dt { color: var(--muted); font-size: .78rem; }
.facts dd { margin: 0; font-weight: 700; }
.detail-terms { margin-top: 17px; }
.detail-terms > strong { display: block; margin-bottom: 7px; font-size: .78rem; }
.detail-terms > div { display: flex; flex-wrap: wrap; gap: 7px; }
.detail-terms a { padding: 5px 9px; border-radius: 8px; background: var(--blue-50); color: var(--blue-800); font-size: .78rem; font-weight: 750; }
.product-description { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.product-description h2 { margin: 0 0 8px; color: var(--blue-950); font-size: 1.05rem; }
.product-description p { margin: 0; color: #43526c; }
.ad-slot { width: min(728px, 100%); max-width: 100%; min-width: 0; margin-inline: auto; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #fbfdff; }
.ad-slot-label { display: block; padding: 5px 10px; border-bottom: 1px solid var(--line); color: #728099; font-size: .65rem; font-weight: 700; letter-spacing: .08em; line-height: 1.3; }
.ad-slot-body { display: flex; width: 100%; align-items: center; justify-content: center; overflow: hidden; background: #fff; contain: layout paint; }
.ad-slot-body > * { max-width: 100%; }
.ad-slot--320x50 { width: min(342px, 100%); }
.ad-slot--320x50 .ad-slot-body { min-height: 50px; }
.ad-slot--300x250 { width: min(322px, 100%); }
.ad-slot--300x250 .ad-slot-body { min-height: 250px; }
.ad-slot--primary { margin-top: 38px; }
.ad-slot--secondary { margin-block: 0; }
.ad-slot--grid { grid-column: 1 / -1; margin-block: 8px; }
.product-exit { width: min(620px, 100%); margin: 32px auto 0; padding: 24px; border: 1px solid #cfddf0; border-radius: 16px; background: var(--blue-50); text-align: center; }
.cta-link { width: 100%; min-height: 54px; }
.external-note { margin: 7px 0 0; color: var(--muted); font-size: .72rem; text-align: center; }
.related-ad-section { padding-block: 18px 6px; }
.editorial-guide { margin-bottom: 24px; padding: 30px; border: 1px solid var(--line); border-radius: 20px; background: var(--blue-50); }
.editorial-guide h2 { margin: 0 0 20px; color: var(--blue-950); font-size: clamp(1.45rem, 3vw, 2rem); }
.selection-note-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.selection-note-grid article { padding: 19px; border: 1px solid #d4e3f6; border-radius: 13px; background: #fff; }
.selection-note-grid h3 { margin: 0 0 7px; font-size: .92rem; }
.selection-note-grid p { margin: 0; color: #4c5d77; font-size: .82rem; }
.editorial-updated { margin: 17px 0 0; color: var(--muted); font-size: .7rem; }
.editorial-actions { margin-top: 18px; }
.editorial-actions .button { border-color: #b9cee9; color: var(--blue-700); }

.taxonomy-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.taxonomy-grid > a { min-width: 0; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.taxonomy-grid strong, .taxonomy-grid span, .taxonomy-grid small { display: block; }
.taxonomy-grid strong { overflow-wrap: anywhere; }
.taxonomy-grid span { margin-top: 4px; color: var(--blue-700); font-size: .82rem; font-weight: 800; }
.taxonomy-grid small { display: -webkit-box; margin-top: 9px; overflow: hidden; color: var(--muted); -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.taxonomy-grid > a:hover { border-color: #abc9f0; box-shadow: 0 10px 25px rgba(17, 103, 216, .07); }

.article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding-bottom: 80px; }
.article-list article { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); }
.article-list article > span, .article-dates { color: var(--muted); font-size: .76rem; }
.article-list h2 { margin: 8px 0; line-height: 1.4; }
.article-list p { color: var(--muted); }
.article-list article > a { color: var(--blue-700); font-weight: 800; }
.prose { max-width: 840px; padding-block: 64px 90px; }
.prose h1 { margin: 0 0 18px; font-size: clamp(2rem, 5vw, 3.8rem); line-height: 1.18; letter-spacing: -.045em; overflow-wrap: anywhere; }
.prose h2 { margin: 46px 0 12px; font-size: 1.55rem; }
.prose h3 { margin: 32px 0 10px; }
.prose p, .prose li { color: #40506b; }
.prose a { color: var(--blue-700); text-decoration: underline; text-underline-offset: 3px; }
.article-description { font-size: 1.08rem; }
.article-dates { margin-bottom: 36px; }
.empty-state { padding: 70px 24px; border: 1px dashed #b7cae5; border-radius: 18px; background: var(--blue-50); text-align: center; }
.empty-state h1, .empty-state h2 { margin: 0 0 8px; }
.empty-state p { color: var(--muted); }
.error-page { margin-block: 70px 100px; }

.admin-header { padding-bottom: 18px; }
.report-period { display: flex; gap: 8px; margin-bottom: 20px; }
.report-period a { padding: 8px 13px; border: 1px solid var(--line); border-radius: 9px; color: var(--blue-700); font-size: .78rem; font-weight: 800; }
.report-period a[aria-current="page"] { border-color: var(--blue-700); background: var(--blue-700); color: #fff; }
.report-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin-bottom: 18px; }
.report-cards article { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--blue-50); }
.report-cards span, .report-cards small { display: block; color: var(--muted); font-size: .75rem; }
.report-cards strong { color: var(--blue-950); font-size: 2.2rem; line-height: 1.2; }
.report-section { margin-bottom: 18px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.report-section h2 { margin: 0 0 16px; font-size: 1.15rem; }
.report-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.report-bars { display: grid; gap: 8px; }
.report-bars > div { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 10px; font-size: .75rem; }
.report-bars span { height: 9px; overflow: hidden; border-radius: 99px; background: var(--blue-100); }
.report-bars i { display: block; height: 100%; border-radius: inherit; background: var(--blue-700); }
.report-bars strong { text-align: right; }
.report-section table { width: 100%; border-collapse: collapse; font-size: .78rem; }
.report-section th, .report-section td { padding: 9px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.report-section th { color: var(--muted); font-size: .68rem; }
.report-section td:last-child, .report-section th:last-child { text-align: right; }
.report-section a { color: var(--blue-700); }
.report-table-wrap { overflow-x: auto; }
.report-table-wrap table { min-width: 720px; }
.report-note p { margin: 0; color: var(--muted); font-size: .82rem; }

.site-footer { margin-top: 50px; border-top: 1px solid var(--line); background: var(--blue-50); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 50px; padding-block: 42px; }
.footer-grid p { max-width: 620px; margin: 8px 0 0; color: var(--muted); font-size: .82rem; }
.footer-grid nav { display: grid; grid-template-columns: repeat(2, auto); align-content: start; gap: 8px 20px; font-size: .78rem; }
.footer-grid nav a:hover { color: var(--blue-700); }
.copyright { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-block: 16px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .72rem; }
.footer-pr { display: inline-flex; align-items: center; justify-content: center; padding: 2px 6px; border: 1px solid #bfd0e7; border-radius: 5px; background: #fff; color: #566985; font-size: .65rem; font-weight: 800; line-height: 1.2; letter-spacing: .08em; }
.footer-product-count { margin-left: auto; color: #7c889a; font-size: .65rem; font-weight: 600; }

.age-gate { position: fixed; z-index: 999; inset: 0; display: grid; place-items: center; padding: 20px; background: rgba(7, 22, 48, .72); backdrop-filter: blur(10px); }
.age-panel { width: min(480px, 100%); padding: 34px; border-radius: 22px; background: #fff; box-shadow: 0 30px 90px rgba(0, 0, 0, .3); text-align: center; }
.age-badge { display: grid; width: 72px; height: 72px; margin: 0 auto 17px; place-items: center; border-radius: 50%; background: var(--blue-700); color: #fff; font-size: 1.5rem; font-weight: 900; }
.age-panel h2 { margin: 0; font-size: 1.7rem; }
.age-panel p { color: var(--muted); }
.age-actions { display: grid; gap: 9px; margin-top: 22px; }
body.age-locked { overflow: hidden; }

@media (max-width: 960px) {
  .hero-grid { min-height: auto; padding-block: 58px; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-detail { grid-template-columns: 1fr; }
  .taxonomy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-card-grid, .selection-note-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .listing-toolbar .filter-form { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .shell { width: min(100% - 26px, 1180px); }
  .header-inner { min-height: 64px; align-items: flex-start; flex-direction: column; gap: 7px; padding-block: 10px; }
  .primary-nav { width: 100%; overflow-x: auto; padding-bottom: 2px; scrollbar-width: none; }
  .primary-nav::-webkit-scrollbar { display: none; }
  .primary-nav a { flex: 0 0 auto; padding: 8px 11px; }
  .hero-grid { padding-block: 46px; }
  .hero h1 { font-size: clamp(2.5rem, 14vw, 4.7rem); }
  .hero p { margin-top: 20px; }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
  .value-grid, .guide-card-grid, .selection-note-grid, .report-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .card-body { padding: 11px; }
  .card-footer { align-items: flex-start; flex-direction: column; }
  .official-link { width: 100%; text-align: center; }
  .listing-toolbar { align-items: stretch; flex-direction: column; }
  .listing-toolbar form { flex-wrap: wrap; }
  .listing-toolbar .filter-form { grid-template-columns: 1fr; }
  .filter-form .filter-keyword, .filter-form .filter-actions { grid-column: auto; }
  .filter-form .filter-actions { align-items: stretch; flex-direction: column; }
  .filter-actions .button { width: 100%; }
  .listing-toolbar select { flex: 1 1 calc(50% - 6px); max-width: none; }
  .listing-toolbar form:not(.filter-form) .button { flex: 0 0 100%; }
  .filter-form .filter-actions .button { flex: 0 0 auto; min-height: 46px; }
  .filter-form .filter-actions a { align-self: flex-start; display: inline-flex; min-height: 44px; align-items: center; padding-inline: 2px; }
  .listing-toolbar > span { align-self: flex-end; }
  .product-page { padding-block: 30px 20px; }
  .product-heading { margin-bottom: 20px; }
  .product-detail { gap: 26px; }
  .ad-slot--primary { margin-top: 30px; }
  .product-exit { margin-top: 26px; padding: 18px; }
  .taxonomy-grid, .article-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-product-count { width: 100%; margin-left: 0; }
  .report-cards { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .shell { width: min(100% - 20px, 1180px); }
  .brand { font-size: .9rem; }
  .hero h1 { font-size: 2.55rem; }
  .search-bar { align-items: stretch; flex-direction: column; }
  .listing-toolbar select { flex-basis: 100%; width: 100%; }
  .quick-links { grid-template-columns: 1fr; }
  .facts div { grid-template-columns: 1fr; gap: 2px; }
  .footer-grid nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}