.btn {
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
}
.btn-primary { background: var(--color-brand-navy); color: var(--color-on-dark); }
.btn-primary:hover { background: #0a304a; }
.btn-secondary { border-color: var(--color-border-strong); background: var(--color-surface); color: var(--color-brand-navy); }
.btn-light { border-color: rgba(255,255,255,0.55); background: var(--color-surface); color: var(--color-brand-navy); }
.btn-disabled { border-color: var(--color-border); background: var(--color-surface-subtle); color: var(--color-text-secondary); cursor: not-allowed; pointer-events: none; }
.text-cta { color: var(--color-link); font-weight: 750; }
.button-row, .hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.section-heading { margin-bottom: var(--space-5); display: flex; flex-direction: column; gap: var(--space-3); }
.section-heading h2 { margin-bottom: var(--space-2); font-size: var(--text-2xl); line-height: 1.2; }
.section-heading p:not(.eyebrow) { max-width: 60ch; margin-bottom: 0; color: var(--color-text-secondary); }
.hero-layout { display: grid; gap: var(--space-5); }
.hero-copy { align-self: center; }
.hero-copy .lede { margin-bottom: var(--space-5); }
.hero-actions { margin-bottom: var(--space-5); }
.intent-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
.intent-links a { font-weight: 700; }
.hero-discovery { padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.hero-discovery h2 { margin-bottom: var(--space-2); font-size: var(--text-xl); }
.hero-discovery p { color: var(--color-text-secondary); }
.category-shortcuts { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.category-shortcuts a { min-height: 2.75rem; padding: 0.55rem 0.8rem; display: inline-flex; align-items: center; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); color: var(--color-brand-navy); font-weight: 700; text-decoration: none; }
.trust-strip { display: grid; border: 1px solid var(--color-border); border-radius: var(--radius-md); overflow: hidden; background: var(--color-surface); }
.trust-strip a { padding: var(--space-4); display: flex; flex-direction: column; gap: var(--space-1); color: inherit; text-decoration: none; }
.trust-strip a + a { border-top: 1px solid var(--color-border); }
.trust-strip strong { color: var(--color-brand-navy); }
.trust-strip span { color: var(--color-text-secondary); font-size: var(--text-sm); }
.card-grid, .category-grid { display: grid; gap: var(--space-4); }
.content-card { position: relative; display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.content-card:focus-within, .category-card:focus-visible { border-color: var(--color-focus); box-shadow: 0 0 0 2px rgba(18, 107, 112, 0.16); }
.card-media-wrap { display: block; aspect-ratio: 3 / 2; overflow: hidden; background: var(--color-surface-subtle); }
.card-media { width: 100%; height: 100%; aspect-ratio: 3 / 2; object-fit: cover; background: var(--color-surface-subtle); }
.card-body { padding: var(--space-5); display: flex; flex: 1; flex-direction: column; }
.card-kicker { margin-bottom: var(--space-3); display: flex; flex-wrap: wrap; gap: var(--space-2); color: var(--color-link); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.card-kicker span + span::before { content: "•"; margin-right: var(--space-2); color: var(--color-border-strong); }
.content-card h3 { margin-bottom: var(--space-2); font-size: var(--text-xl); line-height: 1.3; }
.content-card h3 a { color: var(--color-text); text-decoration: none; }
.content-card h3 a:hover, .content-card h3 a:focus-visible { color: var(--color-link); text-decoration: underline; }
.content-card:hover { border-color: var(--color-border-strong); }
.content-card p:not(.card-kicker):not(.card-meta) { color: var(--color-text-secondary); }
.card-meta { margin-top: auto; color: var(--color-text-secondary); font-size: var(--text-sm); }
.content-card .text-cta { margin-top: var(--space-2); align-self: flex-start; }
.category-card { min-width: 0; min-height: 100%; padding: var(--space-3); display: grid; grid-template-columns: 5rem 1fr; align-items: center; gap: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); color: var(--color-text); text-decoration: none; transition: border-color 160ms ease, box-shadow 160ms ease; }
.category-card:hover { border-color: var(--color-border-strong); box-shadow: 0 0.4rem 1.2rem rgba(15, 61, 92, 0.09); }
.category-icon-wrap { width: 5rem; height: 4rem; display: grid; place-items: center; border-radius: var(--radius-sm); background: var(--color-surface-subtle); color: var(--color-brand-navy); }
.category-icon { width: 3rem; height: 3rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.category-card strong, .category-card small, .category-card .text-cta { display: block; }
.category-card small { margin: var(--space-1) 0 var(--space-2); color: var(--color-text-secondary); font-size: var(--text-sm); }
.empty-state { padding: var(--space-5); border: 1px dashed var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-surface); }
.empty-state h2, .empty-state h3 { margin-bottom: var(--space-2); }
.empty-state p { max-width: 66ch; color: var(--color-text-secondary); }
.disclosure-notice, .verification-note, .safety-note { margin-block: var(--space-4); padding: var(--space-4); border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface-subtle); color: var(--color-text-secondary); }
.disclosure-notice strong, .verification-note strong { color: var(--color-text); }
.newsletter-pending { padding: var(--space-5); display: grid; gap: var(--space-5); align-items: center; border-radius: var(--radius-lg); background: var(--color-brand-navy); color: var(--color-on-dark); }
.newsletter-pending .eyebrow { color: #bde8e8; }
.newsletter-pending h2 { margin-bottom: var(--space-2); font-size: var(--text-2xl); }
.newsletter-pending p:not(.eyebrow) { margin-bottom: 0; color: #e0edf5; }
.filter-controls { margin-block: var(--space-4); display: flex; gap: var(--space-2); overflow-x: auto; padding: 0.2rem; }
.filter-controls button { min-height: 2.75rem; padding: 0.55rem 0.8rem; flex: 0 0 auto; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface); color: var(--color-brand-navy); font-weight: 700; }
.filter-controls button:hover { border-color: var(--color-border-strong); background: var(--color-surface-subtle); }
.filter-controls button[aria-pressed="true"] { border-color: var(--color-brand-navy); background: var(--color-brand-navy); color: var(--color-on-dark); }
.filter-controls button[aria-pressed="true"]:hover { background: #0a304a; }
.hub-tools { margin-bottom: var(--space-4); }
.hub-tools [data-filter-count] { color: var(--color-text-secondary); font-size: var(--text-sm); }
.check-grid, .decision-grid { display: grid; gap: var(--space-3); }
.check-grid > div, .decision-grid > article { padding: var(--space-4); border-left: 3px solid var(--color-brand-teal); background: var(--color-surface); }
.check-grid span { display: block; color: var(--color-text-secondary); }
.check-list li { margin-bottom: var(--space-2); }
.contact-layout { display: grid; gap: var(--space-5); align-items: start; }
.contact-form, .contact-aside { padding: var(--space-5); border: 1px solid var(--color-border); border-radius: var(--radius-md); background: var(--color-surface); }
.form-row { display: grid; gap: var(--space-4); }
.field { margin-bottom: var(--space-4); }
.field label { display: block; margin-bottom: var(--space-1); font-weight: 750; }
.field label span, .field small { color: var(--color-text-secondary); font-size: var(--text-sm); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; min-height: 2.75rem; padding: 0.65rem 0.75rem; border: 1px solid var(--color-border-strong); border-radius: var(--radius-sm); background: var(--color-surface); color: var(--color-text); }
.field textarea { min-height: 10rem; resize: vertical; }
.check-field { margin-bottom: var(--space-4); display: grid; grid-template-columns: 1.25rem 1fr; gap: var(--space-2); align-items: start; }
.check-field input { width: 1.25rem; height: 1.25rem; margin-top: 0.15rem; }
.hp-field { position: absolute; left: -9999px; }
.form-note { margin-top: var(--space-4); color: var(--color-text-secondary); font-size: var(--text-sm); }
details { margin-block: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); }
summary { min-height: 2.75rem; padding: var(--space-3); display: flex; align-items: center; font-weight: 750; cursor: pointer; }
details > p { padding: 0 var(--space-3) var(--space-3); }
blockquote { padding: var(--space-4); border-left: 4px solid var(--color-brand-teal); background: var(--color-surface-subtle); }

.amazon-buying-box { margin-block: var(--space-5); display: grid; overflow: hidden; border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); background: var(--color-surface); }
.amazon-buying-box__media { min-height: 12rem; margin: 0; display: grid; place-items: center; background: var(--color-surface-subtle); }
.amazon-buying-box__media img { width: 100%; height: 100%; max-height: 18rem; object-fit: contain; }
.amazon-buying-box__media--fallback { color: var(--color-brand-navy); }
.amazon-buying-box__media--fallback svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.amazon-buying-box__content { min-width: 0; padding: var(--space-5); }
.amazon-buying-box__eyebrow { margin-bottom: var(--space-2); color: var(--color-link); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; }
.amazon-buying-box__title { margin-bottom: var(--space-2); font-size: var(--text-xl); line-height: 1.3; }
.amazon-buying-box__description { color: var(--color-text-secondary); }
.amazon-buying-box__disclosure { margin-block: var(--space-3); color: var(--color-text-secondary); font-size: var(--text-sm); }
.amazon-buying-box__button { width: 100%; }
.amazon-buying-box__button.btn-primary { border-color: #b76b0b; background: #f3a847; color: #17212b; }
.amazon-buying-box__button.btn-primary:hover { background: #e99a2d; }
.amazon-buying-box__unavailable { margin-bottom: 0; padding: var(--space-3); border-radius: var(--radius-sm); background: var(--color-surface-subtle); color: var(--color-text-secondary); font-size: var(--text-sm); }

@media (min-width: 42rem) {
  .amazon-buying-box { grid-template-columns: minmax(12rem, 0.38fr) minmax(0, 0.62fr); align-items: stretch; }
  .amazon-buying-box__button { width: auto; }
}

.catalog-grid, .review-grid, .comparison-grid { display: grid; gap: var(--space-5); align-items: stretch; }
.review-card, .comparison-card { min-width: 0; height: 100%; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface); }
.review-card:hover, .comparison-card:hover { border-color: var(--color-border-strong); box-shadow: 0 0.75rem 2rem rgba(15, 61, 92, 0.08); }
.review-card:focus-within, .comparison-card:focus-within { border-color: var(--color-focus); box-shadow: 0 0 0 2px rgba(18, 107, 112, 0.16); }
.product-card-media { position: relative; width: 100%; aspect-ratio: 4 / 3; display: grid; place-items: center; overflow: hidden; background: var(--color-surface-subtle); color: var(--color-brand-navy); }
.product-card-media img { width: 100%; height: 100%; object-fit: contain; }
.product-card-media--synthetic::after { content: "Editorial illustration"; position: absolute; right: var(--space-2); bottom: var(--space-2); padding: 0.25rem 0.45rem; border-radius: var(--radius-sm); background: rgba(23, 33, 43, 0.88); color: #fff; font-size: 0.6875rem; font-weight: 750; letter-spacing: 0.02em; }
.product-card-media--fallback svg { width: 4.5rem; height: 4.5rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.review-card__body { min-width: 0; padding: var(--space-5); display: flex; flex: 1; flex-direction: column; }
.editorial-card-title { margin-bottom: var(--space-2); color: var(--color-text); font-size: var(--text-xl); line-height: 1.25; }
.editorial-card-title a { color: inherit; text-decoration: none; }
.editorial-card-title a:hover, .editorial-card-title a:focus-visible { color: var(--color-link); text-decoration: underline; text-decoration-thickness: 2px; }
.editorial-card-title a, .comparison-card__product h3 {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.review-card__model, .comparison-card__model { margin-bottom: var(--space-3); color: var(--color-text-secondary); font-size: var(--text-sm); line-height: 1.45; }
.review-card__summary { margin-bottom: var(--space-4); color: var(--color-text-secondary); }
.review-card__best-for { margin-bottom: var(--space-4); padding: var(--space-3); border-left: 3px solid var(--color-brand-teal); background: var(--color-surface-subtle); }
.review-card__best-for span, .review-card__details > span, .comparison-card__side { color: var(--color-link); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.review-card__best-for p { margin: var(--space-1) 0 0; color: var(--color-text); font-size: var(--text-sm); }
.review-card__details { margin-bottom: var(--space-4); }
.review-card__details ul { margin: var(--space-2) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; }
.review-card__details li { padding: 0.35rem 0.6rem; border: 1px solid var(--color-border); border-radius: var(--radius-full); background: var(--color-surface-subtle); color: var(--color-text-secondary); font-size: var(--text-xs); }
.review-card__footer { margin-top: auto; padding-top: var(--space-4); display: grid; gap: var(--space-3); border-top: 1px solid var(--color-border); }
.card-status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-2); color: var(--color-text-secondary); font-size: var(--text-xs); }
.status-badge { display: inline-flex; align-items: center; min-height: 1.75rem; padding: 0.25rem 0.55rem; border-radius: var(--radius-full); background: #e7f4f2; color: #145d61; font-weight: 800; }
.card-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.card-actions .btn { min-width: 8rem; }
.review-card--catalog > .product-mount { min-width: 0; }
.review-card--catalog .amazon-buying-box { margin: 0; border-width: 0 0 1px; border-radius: 0; }
.review-card--catalog .related-link-row { font-size: var(--text-sm); }
.comparison-card { padding-top: var(--space-4); }
.comparison-card > .card-kicker { padding-inline: var(--space-4); }
.comparison-card__products { min-width: 0; padding: 0 var(--space-4) var(--space-4); display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: var(--space-3); align-items: center; }
.comparison-card__product { min-width: 0; text-align: center; }
.comparison-card__product .product-card-media { margin-bottom: var(--space-3); aspect-ratio: 1; border-radius: var(--radius-md); }
.comparison-card__product .product-card-media--synthetic::after { content: "Illustration"; font-size: 0.625rem; }
.comparison-card__product h3 { margin: var(--space-1) 0; color: var(--color-text); font-size: var(--text-base); line-height: 1.3; }
.comparison-card__model {
  margin-bottom: 0;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.comparison-card__vs { width: 2.75rem; height: 2.75rem; display: grid; place-items: center; border: 2px solid var(--color-brand-teal); border-radius: var(--radius-full); background: var(--color-surface); color: var(--color-brand-navy); font-size: var(--text-sm); font-weight: 900; letter-spacing: 0.04em; }
.comparison-card__body { padding: var(--space-4); display: flex; flex: 1; flex-direction: column; border-top: 1px solid var(--color-border); }
.comparison-card__summary { color: var(--color-text-secondary); }
.comparison-card__footer { margin-top: auto; padding-top: var(--space-4); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); }
.comparison-detail-products { margin-bottom: var(--space-4); display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: var(--space-4); align-items: center; }
.comparison-detail-products > div { min-width: 0; }
.comparison-detail-products .product-card-media { border-radius: var(--radius-md); }
.catalog-hero-image .product-card-media, .comparison-product-images img { width: 100%; border-radius: var(--radius-md); background: var(--color-surface-subtle); }
.related-link-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-4); }
.related-comparison-button { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
.related-comparison-button:hover { border-color: var(--color-brand-navy); background: var(--color-surface-subtle); color: var(--color-brand-navy); }
.comparison-product-images, .comparison-purchases { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.comparison-purchases > div { min-width: 0; }
.spec-list > div { display: grid; grid-template-columns: minmax(8rem, 0.3fr) minmax(0, 1fr); gap: var(--space-4); padding: var(--space-3) 0; border-bottom: 1px solid var(--color-border); }
.spec-list dt { font-weight: 700; }
.catalog-hero-image figcaption { margin-top: var(--space-2); color: var(--color-text-secondary); font-size: var(--text-sm); }