/* Scoped public detail/FAQ layouts. Shared tokens keep both themes in sync. */
.cert-page { padding-top: 48px; padding-bottom: 72px; }
.page-heading { margin-bottom: 30px; }
.page-kicker, .aside-label { color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.page-heading h1 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -.035em; margin: 10px 0; }
.page-lead, .cert-page p { line-height: 1.8; color: var(--text-2); }
.cert-page a:not(.btn) { color: var(--teal); text-underline-offset: 4px; }
.cert-page a:focus-visible, .cert-page button:focus-visible, .cert-page summary:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.product-choice { appearance: none; display: flex; flex-direction: column; align-items: stretch; text-align: left; background: var(--panel); color: var(--text); border: 1px solid var(--cert-card-border); border-radius: 16px; padding: 18px; cursor: pointer; font: inherit; box-shadow: var(--cert-item-shadow); min-width: 0; }
.product-choice:hover { border-color: var(--teal); }
.product-choice[aria-pressed="true"] { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal); background: color-mix(in srgb, var(--teal) 7%, var(--panel)); }
.choice-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; height: 32px; margin-bottom: 13px; }
.choice-top .si-brand-logo { max-width: 112px; }
.product-choice strong { display: block; font-size: 17px; line-height: 1.35; }
.choice-badges { display: flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 12px; }
.choice-badges .si-tag, .detail-badges .si-tag { margin-left: 0; }
.page-note { font-size: 13px; margin: 16px 0; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(230px, 1fr); gap: 22px; margin-top: 22px; align-items: start; }
.detail-card { background: var(--panel); border: 1px solid var(--cert-card-border); border-radius: 22px; padding: 30px; min-width: 0; }
.detail-top { display: flex; justify-content: space-between; gap: 24px; padding-bottom: 24px; }
.detail-top > div:first-child { flex: 1; min-width: 0; }
#detail-logo { max-width: 150px; max-height: 40px; height: 40px; margin-bottom: 16px; }
.detail-badges { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.scope-badge { border: 1px solid var(--line); border-radius: 20px; padding: 3px 10px; color: var(--text-2); font-size: 12px; font-weight: 600; }
#product-name { font-size: clamp(25px, 3vw, 32px); letter-spacing: -.025em; line-height: 1.2; }
.detail-price { text-align: right; flex-shrink: 0; padding-top: 14px; }
.detail-price strong { display: block; color: var(--cert-price); font-size: 30px; font-variant-numeric: tabular-nums; }
.detail-price span { display: block; font-size: 12px; margin-top: 5px; color: var(--text-2); }
.spec-list { margin: 0; border-top: 1px solid var(--line); }
.spec-list > div { display: grid; grid-template-columns: 115px minmax(0, 1fr); gap: 20px; border-bottom: 1px solid var(--line-soft); padding: 16px 0; line-height: 1.7; font-size: 14px; }
.spec-list dt { font-weight: 700; }
.spec-list dd { margin: 0; color: var(--text-2); overflow-wrap: anywhere; }
.warranty-note { font-size: 12px; margin-top: 6px; }
.fqdn-examples { margin: 18px 0; }
.fqdn-examples > div { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 24px; padding: 16px 0; border-top: 1px solid var(--line); line-height: 1.7; }
.fqdn-examples dt { font-size: 14px; color: var(--teal); }
.fqdn-examples dd { margin: 0; font-size: 14px; color: var(--text-2); }
.detail-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 24px; font-size: 14px; }
.detail-actions [hidden] { display: none; }
.service-aside { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.aside-block { padding: 24px; }
.aside-icon { display: grid; place-items: center; height: 40px; width: 40px; border-radius: 50%; background: color-mix(in srgb, var(--teal) 12%, transparent); color: var(--teal); margin-bottom: 16px; font-size: 24px; }
.aside-block h2 { font-size: 20px; line-height: 1.4; margin: 10px 0; }
.aside-block p, .aside-block a { font-size: 14px; }
.aside-block a { display: inline-block; margin-top: 12px; font-weight: 600; }
.guard-intro { background: var(--panel-2); border-top: 1px solid var(--line); }
.content-section { margin-top: 58px; scroll-margin-top: 100px; }
.content-section > h2, .faq-section > h2 { font-size: 26px; margin: 8px 0 24px; letter-spacing: -.025em; }
.issuance-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; list-style: none; padding: 0; }
.issuance-steps li { padding: 20px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; }
.step-number { color: var(--teal); font-weight: 800; font-size: 13px; }
.issuance-steps h3 { font-size: 16px; margin: 12px 0 8px; }
.issuance-steps p { font-size: 13px; }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.guide-card { padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; scroll-margin-top: 100px; }
.guide-card h3 { font-size: 18px; margin-bottom: 12px; }
.guide-card p, .guide-card a { font-size: 14px; }
.guide-card a { display: inline-block; margin-top: 18px; }
.terms-strip { background: var(--panel-2); border: 1px solid var(--line); border-radius: 18px; padding: 28px; margin-top: 36px; }
.terms-strip h2 { font-size: 21px; margin-bottom: 12px; }
.terms-strip p { margin-bottom: 14px; }
.section-nav { display: flex; gap: 12px; margin-bottom: 36px; flex-wrap: wrap; }
.section-nav a { padding: 10px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; text-decoration: none; font-weight: 600; }
.faq-section { margin-top: 44px; scroll-margin-top: 100px; }
.faq-list { border: 1px solid var(--line); background: var(--panel); border-radius: 18px; overflow: hidden; }
.faq-list details { border-bottom: 1px solid var(--line); scroll-margin-top: 95px; }
.faq-list details:last-child { border-bottom: 0; }
.faq-list summary { padding: 22px 28px; cursor: pointer; font-weight: 700; line-height: 1.6; }
.faq-list details[open] summary { color: var(--teal); }
.faq-answer { padding: 0 28px 25px; max-width: 920px; }
.faq-answer p { margin-bottom: 12px; }
.faq-answer a { font-size: 14px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 200; padding: 12px; background: var(--panel); color: var(--text); }
.skip-link:focus { top: 8px; }
@media (max-width: 1000px) {
  .detail-layout { grid-template-columns: minmax(0, 2.5fr) minmax(210px, 1fr); }
  .detail-top { flex-direction: column; gap: 6px; }
  .detail-price { text-align: left; }
  .issuance-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
  .cert-page { padding: 28px 18px 48px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .product-choice { padding: 14px; border-radius: 12px; }
  .product-choice strong { font-size: 15px; }
  .choice-top .si-brand-logo { max-width: 90px; }
  .detail-layout, .guide-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-card { padding: 22px; }
  .spec-list > div { grid-template-columns: 1fr; gap: 4px; }
  .fqdn-examples > div { grid-template-columns: 1fr; gap: 8px; }
  .issuance-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .content-section { margin-top: 38px; }
  .faq-list summary { padding: 18px; }
  .faq-answer { padding: 0 18px 20px; }
}
@media (max-width: 820px) {
  body[data-cert-page] .nav-in { flex-wrap: wrap; }
  body[data-cert-page] .nav-links { display: flex; order: 3; width: 100%; justify-content: center; gap: 24px; padding-top: 14px; }
  body[data-cert-page] .nav-links a { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Shared reference content stays readable on narrow screens and in either theme. */
.validity-notice { margin-top: 22px; padding: 20px 24px; border-left: 3px solid var(--teal); background: var(--panel-2); border-radius: 0 12px 12px 0; font-size: 14px; }
.validity-notice p { margin: 0 0 10px; }
.fqdn-links { display: flex; flex-wrap: wrap; gap: 10px; }
.fqdn-links a { border: 1px solid var(--line); border-radius: 20px; padding: 7px 12px; font-size: 13px; text-decoration: none; }
.guide-card a { margin-right: 12px; }
.info-table { width: 100%; border-collapse: collapse; table-layout: fixed; margin: 18px 0; font-size: 14px; line-height: 1.7; }
.info-table th, .info-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.info-table thead { background: var(--panel-2); }
.info-table tbody th { font-weight: 600; color: var(--teal); width: 40%; }
.faq-answer h3 { font-size: 16px; margin: 24px 0 12px; }
.faq-callout { padding: 14px 16px; background: var(--panel-2); border-left: 3px solid var(--teal); border-radius: 0 8px 8px 0; }
.coverage-examples { white-space: pre-line; margin: 12px 0; overflow-wrap: anywhere; }
.spec-list .coverage-links { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 0; border: 0; margin-top: 12px; font-size: 13px; }