/* Shared disclosure navigation; scoped to the header and the product FAQ page. */
.site-header { gap: 12px; }
.header-actions { align-items: center; display: flex; gap: 12px; margin-left: auto; }
.header-actions .nav-cta { align-items: center; display: inline-flex; font-size: 14px; font-weight: 750; justify-content: center; min-height: 46px; padding: 12px 22px; white-space: nowrap; }
.header-menu { position: relative; }
.header-menu summary { align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: 999px; color: var(--ink); cursor: pointer; display: flex; font-size: 14px; font-weight: 750; gap: 8px; justify-content: center; list-style: none; min-height: 46px; min-width: 46px; padding: 10px 16px; }
.header-menu summary::-webkit-details-marker { display: none; }
.header-menu summary svg { height: 22px; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; width: 22px; }
.header-menu[open] summary { background: var(--paper); border-color: var(--brand); color: var(--brand); }
.header-menu-panel { background: var(--white); border: 1px solid var(--line); border-radius: 20px 4px 20px 20px; box-shadow: 0 18px 56px rgba(30, 20, 28, .14); max-height: calc(100dvh - 100px); overflow-y: auto; padding: 12px; position: absolute; right: 0; top: calc(100% + 14px); width: min(350px, calc(100vw - 32px)); z-index: 20; }
.header-menu-label { color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .08em; margin: 8px 12px 10px; text-transform: uppercase; }
.header-menu-panel a { border-radius: 12px; display: block; font-size: 16px; font-weight: 750; line-height: 1.3; padding: 14px 12px; }
.header-menu-panel a + a { border-top: 1px solid var(--line); }
.header-menu-panel a span { color: var(--muted); display: block; font-size: 13px; font-weight: 450; line-height: 1.4; margin-top: 5px; }
.header-menu-panel a:hover { background: var(--paper); color: var(--brand); }
.header-menu summary:focus-visible, .header-actions a:focus-visible, .product-faq-list summary:focus-visible { outline: 3px solid var(--brand); outline-offset: 4px; }
.product-faq-list { display: grid; gap: 12px; }
.product-faq-list details { background: var(--white); border: 1px solid var(--line); border-radius: 14px; padding: 22px 24px; }
.product-faq-list summary { cursor: pointer; font-size: clamp(18px, 2vw, 23px); font-weight: 750; line-height: 1.35; }
.product-faq-list details[open] { border-color: var(--brand); }
.product-faq-list p { color: var(--muted); margin-bottom: 0; }
.product-faq-list p a { color: var(--brand); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 640px) {
  .site-header { gap: 8px; }
  .header-actions { gap: 8px; }
  .header-actions .nav-cta { font-size: 12px; min-height: 44px; padding: 10px 12px; }
  .header-menu summary { min-height: 44px; min-width: 44px; padding: 9px; }
  .header-menu summary span { display: none; }
  .product-faq-list details { padding: 18px; }
}