/* Shared brand and accessible primitives; every feature owns its page composition. */
.feature-page { color: var(--odx-ink); }
.feature-page section[id] { scroll-margin-top: 110px; }
.feature-page .product-section { padding-block: 88px; }
.feature-page h1 { font-size: clamp(42px,4.6vw,66px); line-height: 1.08; letter-spacing: -.04em; text-wrap: balance; }
.feature-page h2 { font-size: clamp(32px,3vw,43px); line-height: 1.16; margin: 0 0 24px; text-wrap: balance; }
.feature-page h3 { font-size: 25px; line-height: 1.3; margin: 0 0 18px; }
.feature-page h4 { font-size: 20px; line-height: 1.4; margin: 0 0 12px; }
.feature-page p,.feature-page dd { font-size: 17px; line-height: 1.75; color: var(--odx-muted); }
.feature-page p { margin: 0 0 20px; }
.feature-page .product-intro { font-size: 19px; line-height: 1.7; }
.feature-page .product-kicker { font-size: 13px; line-height: 1.5; font-weight: 700; margin-bottom: 18px; letter-spacing: .01em; }
.feature-page .product-note,.feature-page small { font-size: 14px; line-height: 1.65; }
.feature-page .product-list li { font-size: 16px; line-height: 1.7; }
.feature-page dl,.feature-page dd { margin: 0; }
.feature-page dt { color: var(--odx-ink); font-size: 20px; line-height: 1.4; font-weight: 700; margin-bottom: 12px; }
.feature-page a:focus-visible,.feature-page button:focus-visible,.feature-page summary:focus-visible { outline: 2px solid var(--odx-accent); outline-offset: 5px; }
.feature-page .product-link { display: inline-flex; align-items: center; gap: 10px; color: var(--odx-accent); font-size: 15px; line-height: 1.5; font-weight: 700; padding-block: 10px; text-underline-offset: 5px; }
.feature-page .product-link:hover { text-decoration: underline; }
.feature-page .product-link > span { flex: 0 0 auto; }
.feature-topic-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 24px; margin-top: 32px; border-top: 1px solid var(--odx-border); }
.feature-topic-nav a { font-size: 15px; line-height: 1.5; font-weight: 650; color: var(--odx-muted); padding-block: 10px; text-underline-offset: 5px; }
.feature-topic-nav a:hover { color: var(--odx-accent); text-decoration: underline; }
.feature-art-space { display: block; width: 100%; min-width: 0; aspect-ratio: var(--feature-art-ratio,16/9); margin-top: 28px; }
.feature-art-space:empty { background: var(--odx-soft); border-radius: 18px; }
.product-soft .feature-art-space:empty { background: var(--odx-bg); }
.feature-art-space > svg,.feature-art-space > img { display: block; width: 100%; height: 100%; object-fit: contain; }
@media(max-width:800px) {
  .feature-page .product-section { padding-block: 64px; }
  .feature-page h2 { font-size: 33px; }
  .feature-page h3 { font-size: 24px; }
  .feature-page .product-intro { font-size: 18px; }
}
@media(max-width:480px) {
  .feature-page h1 { font-size: 36px; line-height: 1.12; }
  .feature-page h2 { font-size: 30px; }
  .feature-page h3 { font-size: 23px; }
  .feature-page p,.feature-page dd { font-size: 16px; }
  .feature-page .product-intro { font-size: 17px; }
  .feature-topic-nav { gap: 5px 22px; margin-top: 26px; }
  .feature-topic-nav a { font-size: 14px; }
  .feature-art-space { border-radius: 14px; }
}