/* FAQ reference layout; shared header and footer remain in styles.css. */
.faq-page { --faq-unit: calc(100vw / 1440); }
.faq-page-inner { width: calc(var(--faq-unit) * 1024); margin-inline: auto; }
.faq-page .desktop-nav [aria-current="page"] { color: var(--accent); }
.faq-breadcrumb { background: #f6f6f7; color: #777; }
.faq-breadcrumb ol { display: flex; align-items: center; gap: 10px; min-height: 38px; margin-block: 0; padding: 6px 0; list-style: none; font-size: 14px; font-weight: 700; }
.faq-breadcrumb li { display: flex; align-items: center; gap: 10px; }
.faq-breadcrumb li + li::before { content: ""; width: 9px; height: 9px; background: currentColor; mask: url("assets/simulation-chevron.svg") center / contain no-repeat; transform: rotate(-90deg); }
.faq-breadcrumb a:hover { text-decoration: underline; text-underline-offset: 3px; }
.faq-page-intro { padding: calc(var(--faq-unit) * 82) 0; text-align: center; background: #fff; }
.faq-page-intro h1 { margin: 0; font-size: clamp(28px, calc(var(--faq-unit) * 34), 48px); font-weight: 900; line-height: 1.5; letter-spacing: .06em; }
.faq-page-intro p { margin-top: calc(var(--faq-unit) * 38); font-size: clamp(14px, calc(var(--faq-unit) * 16), 22px); font-weight: 500; line-height: 1.8; text-wrap: balance; }
.faq-page-content { padding: calc(var(--faq-unit) * 82) 0; background: var(--accent-surface); }
.faq-page-card { background: #fff; border-radius: 0 0 calc(var(--faq-unit) * 18) calc(var(--faq-unit) * 18); }
.faq-page-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: #f5f5f5; border-bottom: 1px solid #ddd; }
.faq-page-tab { min-width: 0; min-height: calc(var(--faq-unit) * 58); padding: 12px 8px; border: 0; border-bottom: 2px solid transparent; margin-bottom: -1px; background: transparent; color: #777; font-size: clamp(12px, calc(var(--faq-unit) * 16), 22px); font-weight: 700; line-height: 1.5; white-space: nowrap; }
.faq-page-tab[aria-selected="true"] { color: var(--accent); border-bottom-color: var(--accent); background: #fff; }
.faq-page-tab:hover { color: var(--accent); }
.faq-page-tab:focus-visible { position: relative; outline: 2px solid var(--accent-focus); outline-offset: -5px; }
.faq-category-panel { padding: calc(var(--faq-unit) * 48); }
.faq-category-panel:focus-visible { outline-offset: -5px; }
.faq-category-panel h2 { margin-bottom: calc(var(--faq-unit) * 24); font-size: clamp(19px, calc(var(--faq-unit) * 24), 32px); font-weight: 700; line-height: 1.5; }
.faq-questions { display: grid; gap: calc(var(--faq-unit) * 16); }
.faq-question { border: 1px solid #ddd; border-radius: 8px; }
.faq-question summary { display: flex; align-items: center; gap: calc(var(--faq-unit) * 10); min-height: calc(var(--faq-unit) * 66); padding: calc(var(--faq-unit) * 16); cursor: pointer; list-style: none; font-size: clamp(14px, calc(var(--faq-unit) * 16), 22px); font-weight: 700; line-height: 1.6; border-radius: 8px; }
.faq-question summary::-webkit-details-marker { display: none; }
.faq-question summary:hover { background: var(--accent-surface); }
.faq-question summary:focus-visible { outline: 2px solid var(--accent-focus); outline-offset: 2px; }
.faq-page-q, .faq-page-a { display: flex; align-items: center; justify-content: center; flex: none; width: max(28px, calc(var(--faq-unit) * 34)); height: max(28px, calc(var(--faq-unit) * 34)); border-radius: 50%; background: var(--accent); color: #fff; font-size: clamp(14px, calc(var(--faq-unit) * 16), 22px); font-weight: 900; line-height: 1; }
.faq-page-a { background: #000; }
.faq-page-answer { display: flex; align-items: flex-start; gap: calc(var(--faq-unit) * 10); padding: 0 calc(var(--faq-unit) * 16) calc(var(--faq-unit) * 22); font-size: clamp(14px, calc(var(--faq-unit) * 16), 22px); font-weight: 400; line-height: 1.9; }
.faq-page-answer p { padding-top: 2px; }
.faq-page-answer a { color: var(--accent-focus); text-decoration: underline; text-underline-offset: 3px; }
.faq-page-help { margin-top: calc(var(--faq-unit) * 82); padding: calc(var(--faq-unit) * 26) calc(var(--faq-unit) * 48); border-radius: calc(var(--faq-unit) * 18); background: #fff; text-align: center; }
.faq-page-help h2 { font-size: clamp(20px, calc(var(--faq-unit) * 22), 30px); font-weight: 700; line-height: 1.5; }
.faq-page-help p { margin-top: calc(var(--faq-unit) * 16); font-size: clamp(14px, calc(var(--faq-unit) * 15.5), 22px); font-weight: 500; line-height: 1.5; }
.faq-page-contact, .faq-page-cta { display: flex; align-items: center; justify-content: center; gap: 16px; border: 2px solid var(--accent); border-radius: 999px; margin-inline: auto; font-weight: 700; text-align: center; line-height: 1.5; transition: background .2s, color .2s; }
.faq-page-contact { width: calc(var(--faq-unit) * 214); min-width: 180px; min-height: calc(var(--faq-unit) * 64); margin-top: calc(var(--faq-unit) * 16); padding: 14px 20px; color: var(--accent); font-size: clamp(16px, calc(var(--faq-unit) * 18), 24px); }
.faq-page-contact:hover { color: #fff; background: var(--accent); }
.faq-page-apply { margin-top: calc(var(--faq-unit) * 82); text-align: center; }
.faq-page-apply > p { font-size: clamp(16px, calc(var(--faq-unit) * 20), 28px); font-weight: 700; line-height: 1.5; }
.faq-page-cta { width: calc(var(--faq-unit) * 450); min-height: calc(var(--faq-unit) * 70); margin-top: calc(var(--faq-unit) * 16); padding: 18px 24px; background: var(--accent); color: #fff; font-size: clamp(16px, calc(var(--faq-unit) * 18), 24px); }
.faq-page-cta:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.faq-page-chevron { width: 14px; height: 14px; flex: none; background: currentColor; mask: url("assets/simulation-chevron.svg") center / contain no-repeat; transform: rotate(-90deg); }

@media (min-width: 700px) and (max-width: 1099px) {
  .faq-page-tab { white-space: normal; }
  .faq-page-cta { width: min(450px, 100%); }
}

@media (max-width: 699px) {
  .faq-page-inner { width: calc(100% - 40px); }
  .faq-breadcrumb ol { min-height: 34px; gap: 8px; font-size: 11px; }
  .faq-breadcrumb li { gap: 8px; }
  .faq-page-intro { padding: 46px 0 48px; }
  .faq-page-intro h1 { font-size: 28px; }
  .faq-page-intro p { margin-top: 24px; font-size: 14px; line-height: 1.9; }
  .faq-page-content { padding: 40px 0 48px; }
  .faq-page-card { border-radius: 0 0 14px 14px; }
  .faq-page-tabs { display: flex; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scrollbar-width: thin; scrollbar-color: #c8c8c8 #f5f5f5; }
  .faq-page-tab { flex: 0 0 auto; min-height: 56px; padding: 16px 20px; margin-bottom: 0; font-size: 14px; }
  .faq-category-panel { padding: 26px 16px; }
  .faq-category-panel h2 { margin-bottom: 20px; font-size: 20px; }
  .faq-questions { gap: 12px; }
  .faq-question summary { gap: 10px; min-height: 66px; padding: 14px 12px; font-size: 14px; line-height: 1.7; }
  .faq-page-q, .faq-page-a { width: 28px; height: 28px; font-size: 14px; }
  .faq-page-answer { gap: 10px; padding: 0 12px 16px; font-size: 14px; line-height: 1.9; }
  .faq-page-help { margin-top: 40px; padding: 28px 20px; border-radius: 14px; }
  .faq-page-help h2 { font-size: 21px; }
  .faq-page-help p { margin-top: 18px; font-size: 14px; line-height: 1.9; }
  .faq-page-help p br { display: none; }
  .faq-page-contact { width: 190px; min-height: 56px; margin-top: 20px; font-size: 16px; }
  .faq-page-apply { margin-top: 40px; }
  .faq-page-apply > p { font-size: 16px; }
  .faq-page-cta { width: 100%; min-height: 60px; margin-top: 16px; padding: 16px 12px; gap: 8px; font-size: 15px; }
  .faq-page-chevron { width: 12px; height: 12px; }
}

@media (max-width: 359px) {
  .faq-category-panel { padding-inline: 12px; }
  .faq-question summary { padding-inline: 10px; gap: 8px; }
  .faq-page-apply > p { font-size: 14px; }
  .faq-page-cta { font-size: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-page-contact, .faq-page-cta { transition: none; }
}