/* Shared storefront tokens. These are global so route templates share one footer. */
:root {
  --bw-footer-navy: #10264c;
  --bw-footer-copy: #e5edf6;
  --bw-footer-muted: #c3d0e0;
  --bw-footer-rule: rgba(255, 255, 255, .28);
  --bw-footer-focus: #8fe1d0;
}

/* Stage 2 of the Bookworld visual system: scoped to internal templates only. */
.book-detail-page,
.catalogue-page,
.subject-directory-page,
.subject-detail-page {
  --bw-navy: #10264c;
  --bw-blue: #2846a5;
  --bw-mint: #55cdbA;
  --bw-pale: #eaf6f8;
  --bw-ivory: #f5f1ea;
  --bw-white: #fff;
  --bw-ink: #10264c;
  --bw-muted: #5e6c80;
  --bw-line: #dce5ed;
  --bw-radius: 16px;
  --bw-shadow: 0 8px 24px rgba(16, 38, 76, .07);
  color: var(--bw-ink);
  background: var(--bw-white);
  font-family: 'DM Sans', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.book-detail-page *, .catalogue-page *, .subject-directory-page *, .subject-detail-page * { box-sizing: border-box; }
.book-detail-page :focus-visible,
.catalogue-page :focus-visible,
.subject-directory-page :focus-visible,
.subject-detail-page :focus-visible { outline: 3px solid var(--bw-mint); outline-offset: 3px; }

/* Internal-page header aligns with the approved white commerce header. */
.book-detail-page .site-header,
.catalogue-page .site-header,
.subject-directory-page .site-header,
.subject-detail-page .site-header { background: #fff; color: var(--bw-navy); border-color: var(--bw-line); }
.book-detail-page .header-search,
.catalogue-page .header-search,
.subject-directory-page .header-search,
.subject-detail-page .header-search { border: 1px solid #cbd8e5; border-radius: 999px; overflow: visible; }
.book-detail-page .header-search input,
.catalogue-page .header-search input,
.subject-directory-page .header-search input,
.subject-detail-page .header-search input { font-size: 15px; }
.book-detail-page .header-search button,
.catalogue-page .header-search button,
.subject-directory-page .header-search button,
.subject-detail-page .header-search button { border-radius: 50%; background: var(--bw-navy); }
.book-detail-page .site-header nav a,
.catalogue-page .site-header nav a,
.subject-directory-page .site-header nav a,
.subject-detail-page .site-header nav a { color: var(--bw-navy); font-size: 14px; }

.book-detail-page .breadcrumb { padding: 18px clamp(22px, 5vw, 80px); color: var(--bw-muted); font-size: 14px; }
.book-detail-page .breadcrumb a { text-decoration: none; color: var(--bw-blue); }
.book-detail-page .product { grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); align-items: start; gap: clamp(32px, 6vw, 88px); padding: 24px clamp(24px, 9vw, 140px) 64px; }
.book-detail-page .product-cover { width: min(100%, 390px); max-width: none; margin-inline: auto; }
.book-detail-page .api-detail-cover img { display: block; width: 100%; height: auto; max-height: 640px; object-fit: contain; object-position: top center; border-radius: 4px; box-shadow: var(--bw-shadow); }
.book-detail-page .api-detail-cover .api-cover-missing { display: grid; min-height: 420px; place-items: center; padding: 24px; border: 1px dashed #afbdcc; border-radius: 8px; background: var(--bw-pale); color: var(--bw-muted); text-align: center; }
.book-detail-page .product-info { min-width: 0; }
.book-detail-page .product-info > .eyebrow { color: var(--bw-blue); font-size: 13px; line-height: 1.5; }
.book-detail-page .product-info h1 { max-width: 780px; color: var(--bw-navy); font: 600 clamp(36px, 4vw, 52px)/1.08 'DM Sans', Arial, sans-serif; letter-spacing: -.04em; }
.book-detail-page .subtitle { color: #405878; font: 500 clamp(19px, 2vw, 23px)/1.35 'Newsreader', Georgia, serif; }
.book-detail-page .product-author { font: 500 17px/1.55 'DM Sans', Arial, sans-serif; }
.book-detail-page .product-author a, .book-detail-page .publisher a { color: var(--bw-blue); border-color: #9fb0d3; }
.book-detail-page .publisher { color: var(--bw-muted); font-size: 15px; }
.book-detail-page .buy-box { grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px 24px; margin: 24px 0 20px; padding: 20px 0; border-color: var(--bw-line); }
.book-detail-page .buy-box .eyebrow { color: var(--bw-muted); font-size: 13px; }
.book-detail-page .buy-box strong { color: var(--bw-navy); font-size: clamp(24px, 2.3vw, 32px); }
.book-detail-page .buy-box small { color: var(--bw-muted); font-size: 14px; }
.book-detail-page .buy-box span { color: #3b6f63; font-size: 14px; }
.book-detail-page .stock { color: var(--bw-ink); font-size: 14px; }
.book-detail-page .button.dark { min-height: 48px; justify-content: center; border: 0; border-radius: 999px; background: var(--bw-navy); font-size: 15px; }
.book-detail-page .save { color: var(--bw-blue); font-size: 14px; }
.book-detail-page .specs { gap: 0 24px; }
.book-detail-page .specs div { border-color: var(--bw-line); }
.book-detail-page .specs dt { font-size: 12px; }
.book-detail-page .specs dd { color: var(--bw-ink); font-size: 15px; }
.book-detail-page .product-body { padding: 56px clamp(24px, 11vw, 170px); gap: clamp(28px, 6vw, 88px); background: #f4f8fa; }
.book-detail-page .product-body h2,
.book-detail-page .peek h2 { color: var(--bw-navy); font: 600 clamp(26px, 2.8vw, 34px)/1.16 'DM Sans', Arial, sans-serif; letter-spacing: -.025em; }
.book-detail-page .product-body .eyebrow,
.book-detail-page .peek .eyebrow { color: var(--bw-blue); font-size: 13px; }
.book-detail-page .product-body article > p:not(.eyebrow) { color: #263c5a; font: 17px/1.75 'DM Sans', Arial, sans-serif; }
.book-detail-page .product-body li { border-color: var(--bw-line); color: #263c5a; font: 15px/1.5 'DM Sans', Arial, sans-serif; }
.book-detail-page .product-body li:before { color: var(--bw-muted); }
.book-detail-page > .peek { padding: 54px clamp(24px, 9vw, 140px); background: var(--bw-pale); color: var(--bw-navy); }
.book-detail-page > .peek p:not(.eyebrow) { color: #405878; font-size: 16px; }
.book-detail-page .preview-page figcaption { color: #506584; font-size: 13px; }

.catalogue-page .search-hero { padding: 52px clamp(24px, 8vw, 120px) 44px; background: var(--bw-pale); }
.catalogue-page .search-hero .eyebrow { margin-bottom: 10px; color: #54708e; font-size: 13px; }
.catalogue-page .search-hero h1 { max-width: 980px; color: var(--bw-navy); font: 600 clamp(36px, 4.5vw, 54px)/1.08 'DM Sans', Arial, sans-serif; letter-spacing: -.04em; }
.catalogue-page .search-hero h1 i { font-style: normal; color: var(--bw-blue); }
.catalogue-page .big-search { max-width: 860px; height: 60px; margin-top: 26px; border: 1px solid #cbd8e5; border-radius: 999px; background: #fff; box-shadow: 0 5px 18px rgba(16,38,76,.06); overflow: hidden; }
.catalogue-page .big-search input { min-width: 0; padding: 0 22px; color: var(--bw-navy); font: 400 17px 'DM Sans', Arial, sans-serif; }
.catalogue-page .big-search button { min-width: 112px; margin: 5px; padding: 0 20px; border-radius: 999px; background: var(--bw-navy); color: #fff; font-size: 15px; }
.catalogue-page .catalogue { grid-template-columns: minmax(210px, 250px) minmax(0,1fr); gap: clamp(24px, 4vw, 56px); padding: 36px clamp(22px, 5vw, 78px) 76px; }
.catalogue-page .filters { border-color: var(--bw-line); }
.catalogue-page .filters > div { padding: 12px 0; }
.catalogue-page .filters h3 { color: var(--bw-navy); font-size: 17px; }
.catalogue-page .filters .clear { color: var(--bw-blue); font-size: 14px; }
.catalogue-page .filters details { border-color: var(--bw-line); }
.catalogue-page .filters summary { color: var(--bw-navy); font-size: 15px; }
.catalogue-page .filters label { color: #40516b; font-size: 14px; line-height: 1.45; }
.catalogue-page .filters input { accent-color: var(--bw-blue); }
.catalogue-page .filters input[type=number] { max-width: 104px; padding: 6px 8px; border: 1px solid var(--bw-line); border-radius: 8px; }
.catalogue-page .results-top { gap: 16px; margin-bottom: 22px; }
.catalogue-page .results-top p { color: var(--bw-muted); font-size: 15px; }
.catalogue-page .results-top p b { color: var(--bw-navy); font-size: 18px; }
.catalogue-page .results-top select { min-height: 42px; padding: 8px 34px 8px 12px; border: 1px solid #cbd8e5; border-radius: 9px; background: white; color: var(--bw-navy); font-size: 14px; }
.catalogue-page .results-grid, .subject-detail-page .results-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 30px 18px; }
.catalogue-page .api-book-card, .subject-detail-page .api-book-card { min-width: 0; display: block; color: var(--bw-navy); border-radius: 12px; transition: transform .18s ease, box-shadow .18s ease; }
.catalogue-page .api-book-card:hover, .subject-detail-page .api-book-card:hover { transform: translateY(-3px); box-shadow: var(--bw-shadow); }
.catalogue-page .api-book-card .api-cover, .subject-detail-page .api-book-card .api-cover { width: 100%; height: auto; aspect-ratio: 2 / 3; overflow: hidden; border-radius: 7px; background: #f3f5f4; box-shadow: 0 3px 12px rgba(16,38,76,.12); }
.catalogue-page .api-book-card .api-cover img, .subject-detail-page .api-book-card .api-cover img { display: block; width: 100%; height: 100%; object-fit: contain; }
.catalogue-page .api-book-card .api-cover .api-cover-missing, .subject-detail-page .api-book-card .api-cover .api-cover-missing { display: grid; width: 100%; height: 100%; padding: 14px; place-items: center; color: var(--bw-muted); background: var(--bw-pale); font-size: 13px; text-align: center; }
.catalogue-page .refined-fixture-copy, .subject-detail-page .refined-fixture-copy { padding: 12px 2px 4px; }
.catalogue-page .refined-fixture-copy .eyebrow, .subject-detail-page .refined-fixture-copy .eyebrow { margin: 0 0 5px; color: var(--bw-muted); font-size: 12px; letter-spacing: .03em; }
.catalogue-page .refined-fixture-copy h3, .subject-detail-page .refined-fixture-copy h3 { display: -webkit-box; min-height: 2.55em; margin: 0; overflow: hidden; color: var(--bw-navy); font: 600 17px/1.28 'DM Sans', Arial, sans-serif; letter-spacing: -.01em; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.catalogue-page .refined-fixture-copy > p:not(.eyebrow), .subject-detail-page .refined-fixture-copy > p:not(.eyebrow) { min-height: 1.4em; margin: 5px 0; overflow: hidden; color: var(--bw-muted); font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.catalogue-page .api-price, .subject-detail-page .api-price { display: block; margin-top: 6px; color: var(--bw-navy); font-size: 19px; line-height: 1.3; }
.catalogue-page .refined-fixture-copy small, .subject-detail-page .refined-fixture-copy small { display: block; margin-top: 3px; color: var(--bw-muted); font-size: 13px; line-height: 1.4; }
.catalogue-page .api-pagination { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 36px; color: var(--bw-muted); font-size: 14px; }
.catalogue-page .api-pagination button { min-height: 42px; padding: 8px 14px; border: 1px solid var(--bw-line); border-radius: 999px; background: #fff; color: var(--bw-navy); font-size: 14px; }
.catalogue-page .api-pagination button:disabled { opacity: .45; cursor: not-allowed; }

.subject-directory-page .directory { padding: 56px clamp(24px, 8vw, 120px) 84px; }
.subject-directory-page .directory > .eyebrow,
.subject-detail-page .directory > .eyebrow { color: var(--bw-blue); font-size: 13px; }
.subject-directory-page .directory h1,
.subject-detail-page .directory h1 { color: var(--bw-navy); font: 600 clamp(38px, 5vw, 58px)/1.08 'DM Sans', Arial, sans-serif; letter-spacing: -.04em; }
.subject-directory-page .directory > p:not(.eyebrow),
.subject-detail-page .directory > p:not(.eyebrow) { max-width: 700px; margin: 16px 0 32px; color: #465d78; font: 17px/1.65 'DM Sans', Arial, sans-serif; }
.subject-directory-page .directory-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; border: 0; }
.subject-directory-page .directory-list a { min-width: 0; min-height: 94px; grid-template-columns: 38px minmax(0,1fr) 20px; gap: 8px; padding: 15px 16px; border: 1px solid var(--bw-line); border-radius: 12px; background: #fff; transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.subject-directory-page .directory-list a:hover { padding-left: 16px; border-color: #9acfc9; background: #f2fbfa; transform: translateY(-2px); }
.subject-directory-page .directory-list span { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; background: var(--bw-pale); color: var(--bw-blue); font-size: 12px; }
.subject-directory-page .directory-list h2 { color: var(--bw-navy); font: 600 17px/1.3 'DM Sans', Arial, sans-serif; letter-spacing: 0; }
.subject-directory-page .directory-list b { color: var(--bw-blue); font-size: 18px; }
.subject-detail-page .directory { padding: 46px clamp(24px, 6vw, 88px) 76px; }

@media (max-width: 1100px) {
  .catalogue-page .results-grid, .subject-detail-page .results-grid { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 26px 16px; }
  .subject-directory-page .directory-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .book-detail-page .product { gap: 36px; padding-inline: 6vw; }
}
@media (max-width: 760px) {
  .book-detail-page .product { grid-template-columns: minmax(0,1fr); gap: 24px; padding: 18px 6vw 44px; }
  .book-detail-page .product-cover { width: min(72%, 330px); }
  .book-detail-page .product-info h1 { font-size: clamp(34px, 9vw, 44px); }
  .book-detail-page .product-body { padding: 42px 7vw; }
  .book-detail-page > .peek { padding: 42px 7vw; }
  .catalogue-page .search-hero { padding: 40px 6vw 34px; }
  .catalogue-page .search-hero h1 { font-size: clamp(34px, 8vw, 44px); }
  .catalogue-page .big-search { height: 54px; }
  .catalogue-page .big-search input { font-size: 15px; }
  .catalogue-page .big-search button { min-width: 86px; font-size: 14px; }
  .catalogue-page .catalogue { display: block; padding: 24px 5vw 56px; }
  .catalogue-page .filters { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 16px; margin-bottom: 25px; padding: 0 14px 12px; border: 1px solid var(--bw-line); border-radius: 12px; }
  .catalogue-page .filters > div { grid-column: 1/-1; }
  .catalogue-page .filters details { min-width: 0; }
  .catalogue-page .filters details:nth-of-type(n+3) { display: none; }
  .catalogue-page .filters details[open] { grid-column: 1/-1; }
  .catalogue-page .filters label { font-size: 13px; }
  .catalogue-page .results-top { align-items: center; margin-bottom: 18px; }
  .catalogue-page .results-grid, .subject-detail-page .results-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px 14px; }
  .catalogue-page .refined-fixture-copy h3, .subject-detail-page .refined-fixture-copy h3 { font-size: 16px; }
  .catalogue-page .api-price, .subject-detail-page .api-price { font-size: 18px; }
  .subject-directory-page .directory, .subject-detail-page .directory { padding: 42px 6vw 60px; }
  .subject-directory-page .directory-list { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 9px; }
  .subject-directory-page .directory-list a { min-height: 82px; grid-template-columns: 28px minmax(0,1fr) 16px; padding: 11px 10px; gap: 6px; }
  .subject-directory-page .directory-list a:hover { padding-left: 10px; }
  .subject-directory-page .directory-list span { width: 26px; height: 26px; font-size: 10px; }
  .subject-directory-page .directory-list h2 { font-size: 15px; }
}
@media (max-width: 420px) {
  .catalogue-page .filters { grid-template-columns: 1fr 1fr; }
  .catalogue-page .filters details:nth-of-type(n+3) { display: block; }
  .catalogue-page .filters details:nth-of-type(n+4) { display: none; }
  .catalogue-page .results-top select { max-width: 156px; font-size: 13px; }
  .subject-directory-page .directory-list h2 { font-size: 14px; }
  .book-detail-page .buy-box { grid-template-columns: 1fr; }
  .book-detail-page .buy-box .button { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .catalogue-page .api-book-card, .subject-detail-page .api-book-card,
  .subject-directory-page .directory-list a { transition: none; }
}

/* One shared, readable commerce header across the homepage and every route. */
.site-header.approved-header {
  min-height: 0;
  height: auto;
  padding: 10px clamp(22px, 4vw, 68px) 9px;
  gap: 14px clamp(16px, 2vw, 30px);
  flex-wrap: wrap;
  align-items: center;
  background: #fff;
  color: #10264c;
  border: 0;
  border-bottom: 1px solid #e3eaf0;
}
.site-header.approved-header .brand-image {
  order: 0;
  display: block;
  flex: 0 0 250px;
  width: 250px;
  height: 66px;
  overflow: visible;
}
.site-header.approved-header .brand-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}
.site-header.approved-header .header-search {
  order: 1;
  flex: 0 1 620px;
  width: min(620px, 40vw);
  max-width: 620px;
  min-width: 240px;
  height: 46px;
  margin: 0;
  border: 1px solid #dbe4ec;
  border-radius: 999px;
  background: #fff;
}
.site-header.approved-header .header-search input { min-width: 0; padding-left: 18px; font-size: 14px; }
.site-header.approved-header .header-search button { flex: 0 0 40px; width: 40px; height: 40px; margin: 2px; border-radius: 50%; background: #10264c; }
.site-header.approved-header .header-actions {
  order: 2;
  display: flex !important;
  flex: 0 0 auto;
  align-items: center;
  gap: 20px;
  margin-left: auto;
}
.site-header.approved-header .header-actions button { display: grid; justify-items: center; position: relative; padding: 3px; color: #10264c; }
.site-header.approved-header .header-actions button span { font-size: 21px; line-height: 1.15; }
.site-header.approved-header .header-actions button small { display: block; font: 600 11px/1.2 'DM Sans', Arial, sans-serif; }
.site-header.approved-header .header-actions button b { position: absolute; top: -2px; right: -5px; background: #55cdbA; }
.site-header.approved-header .commerce-nav {
  order: 3;
  display: flex;
  flex: 0 0 100%;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-width: 0;
  margin: 0;
  padding: 6px 3px 1px;
  overflow: visible;
}
.site-header.approved-header .commerce-nav a { flex: 0 0 auto; color: #10264c; font-size: 14.5px; font-weight: 700; line-height: 1.4; }
.site-header.approved-header .commerce-nav .offers-link { color: #b83d4b; }
.site-header.approved-header .nav-toggle { display: none; }

.bookworld-hundred .hundred-mark { flex: 0 0 auto; }

@media (min-width: 701px) and (max-width: 980px) {
  .site-header.approved-header .brand-image { flex-basis: 202px; width: 202px; height: 56px; }
  .site-header.approved-header .header-search { flex-basis: 290px; width: 30vw; min-width: 220px; }
  .site-header.approved-header .header-actions { gap: 12px; }
  .site-header.approved-header .header-actions button small { font-size: 10px; }
  .site-header.approved-header .commerce-nav { justify-content: flex-start; gap: 24px; overflow-x: auto; scrollbar-width: none; }
  .site-header.approved-header .commerce-nav::-webkit-scrollbar { display: none; }
  .site-header.approved-header .commerce-nav a { font-size: 13.5px; }
}
@media (max-width: 700px) {
  .site-header.approved-header { padding: 8px 5vw 9px; column-gap: 9px; row-gap: 10px; }
  .site-header.approved-header .brand-image { flex: 0 0 164px; width: 164px; height: 49px; }
  .site-header.approved-header .header-actions { gap: 10px; }
  .site-header.approved-header .header-actions button { padding: 2px; }
  .site-header.approved-header .header-actions button span { font-size: 19px; }
  .site-header.approved-header .header-actions button small { font-size: 9px; }
  .site-header.approved-header .header-search { order: 3; flex: 0 0 100%; width: 100%; max-width: none; min-width: 0; height: 42px; }
  .site-header.approved-header .header-search button { width: 36px; height: 36px; flex-basis: 36px; }
  .site-header.approved-header .commerce-nav { order: 4; flex: 0 0 100%; justify-content: flex-start; gap: 22px; padding: 4px 0 3px; overflow-x: auto; scrollbar-width: none; }
  .site-header.approved-header .commerce-nav::-webkit-scrollbar { display: none; }
  .site-header.approved-header .commerce-nav a { font-size: 13.5px; white-space: nowrap; }
}
@media (max-width: 380px) {
  .site-header.approved-header .brand-image { flex-basis: 150px; width: 150px; height: 45px; }
  .site-header.approved-header .header-actions { gap: 7px; }
  .site-header.approved-header .header-actions button small { font-size: 8px; }
}

/* Shared footer lockup: exact white Bookworld wordmark from the approved brand sheet. */
footer .footer-logo { display: block; width: min(420px, 100%); line-height: 0; }
footer .footer-logo img { display: block; width: 100%; height: auto; }
footer .footer-logo:focus-visible { outline: 3px solid #6ce7c6; outline-offset: 4px; }
@media (max-width: 700px) { footer .footer-logo { width: min(300px, 100%); } }

/* Backend-driven header discovery menus. The data itself comes only from the public taxonomy APIs. */
.approved-header .nav-toggle { display: none; }
.approved-header .commerce-nav[hidden] { display: none !important; }
.approved-header .nav-group { position: static; flex: 0 0 auto; }
.approved-header .nav-group > summary { list-style: none; cursor: pointer; color: #10264c; font: 700 14.5px/1.4 'DM Sans', Arial, sans-serif; white-space: nowrap; }
.approved-header .nav-group > summary::-webkit-details-marker { display: none; }
.approved-header .nav-group > summary::after { content: '⌄'; display: inline-block; margin-left: 5px; font-size: 13px; transition: transform .18s ease; }
.approved-header .nav-group[open] > summary::after { transform: rotate(180deg); }
.approved-header .nav-group > summary:focus-visible,
.approved-header .commerce-nav > a:focus-visible,
.approved-header .nav-popover a:focus-visible { outline: 3px solid #56c9ad; outline-offset: 3px; border-radius: 4px; }
.approved-header .nav-popover { position: absolute; z-index: 30; top: calc(100% - 1px); left: 3vw; right: 3vw; padding: 22px 26px 25px; color: #10264c; background: #fff; border: 1px solid #dbe4ec; border-radius: 0 0 18px 18px; box-shadow: 0 18px 34px #10264c20; }
.approved-header .nav-menu-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 13px; margin-bottom: 16px; border-bottom: 1px solid #dbe4ec; color: #526982; font-size: 13px; font-weight: 600; }
.approved-header .nav-menu-heading a { color: #10264c; font-weight: 700; }
.approved-header .nav-subject-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px 24px; }
.approved-header .nav-department { min-width: 0; padding-left: 12px; border-left: 2px solid #8ed3bf; }
.approved-header .nav-subject-link,
.approved-header .nav-filter-link { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 5px 0; color: #263e5d; font-size: 13.5px; line-height: 1.35; }
.approved-header .nav-subject-link span,
.approved-header .nav-filter-link span { flex: 0 0 auto; color: #7d91a5; font: 11px 'DM Mono', monospace; }
.approved-header .nav-department-title { margin-bottom: 5px; color: #10264c; font-size: 14.5px; font-weight: 700; }
.approved-header .nav-department-title span { color: #148c7c; }
.approved-header .nav-subject-link:hover,
.approved-header .nav-filter-link:hover,
.approved-header .nav-menu-heading a:hover { color: #148c7c; text-decoration: underline; text-underline-offset: 3px; }
.approved-header .nav-children { left: auto; right: 15vw; width: min(720px, 84vw); }
.approved-header .nav-children-groups { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 24px; }
.approved-header .nav-children-groups h3 { margin: 0 0 10px; color: #526982; font-size: 12px; }
.approved-header .nav-age-list { display: flex; flex-wrap: wrap; gap: 8px; }
.approved-header .nav-age-link { padding: 9px 12px; border: 1px solid #dbe4ec; border-radius: 999px; background: #f6faf9; }
.approved-header .nav-interest-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2px 18px; }
.approved-header .nav-exams-menu { left: auto; right: 18vw; width: min(540px, 78vw); }
.approved-header .nav-exam-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 3px 22px; }
.approved-header .nav-exam-parent { color: #10264c; font-weight: 700; }
.approved-header .nav-menu-empty { max-width: 520px; font-size: 14px; }
.approved-header .nav-menu-empty p { margin: 0 0 10px; color: #526982; }
.approved-header .nav-menu-empty a { color: #10264c; font-weight: 700; }
.approved-header .nav-loading { margin: 0; color: #526982; font-size: 13px; }
.approved-header .nav-column-heading { display:flex; justify-content:space-between; align-items:baseline; gap:8px; margin:0 0 8px; color:#10264c; font-size:14px; line-height:1.3; font-weight:700; text-decoration:none; }
.approved-header .nav-column-heading span { flex:0 0 auto; color:#7d91a5; font:11px 'DM Mono',monospace; }
.approved-header .nav-column-heading:hover { color:#148c7c; }
.approved-header .nav-genre-grid { grid-template-columns:repeat(3,minmax(0,1fr)); row-gap:22px; }
.approved-header .nav-link-unavailable { color:#8492a3; cursor:not-allowed; }
.approved-header .nav-destination-note { color:#8b98a6; font:10px/1.2 'DM Sans',Arial,sans-serif; }
.approved-header .nav-exams-menu { width:min(760px,84vw); right:8vw; }
.approved-header .nav-exam-columns { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:28px; }
.approved-header .nav-exam-columns h3 { margin:0 0 9px; color:#526982; font-size:13px; }
.approved-header .nav-exam-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:2px 18px; }
.exam-destination-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin-top:26px; }
.exam-destination-card { display:flex; flex-direction:column; gap:8px; min-height:132px; padding:18px; border:1px solid #dbe4ec; border-radius:14px; color:#10264c; background:#fff; text-decoration:none; }
.exam-destination-card h2 { margin:0; font-size:18px; }
.exam-destination-card span { color:#526982; font-size:14px; }
.exam-destination-card b { margin-top:auto; color:#148c7c; font-size:14px; }
.exam-destination-card:hover { border-color:#8ed3bf; box-shadow:0 8px 20px #10264c12; }
.exam-destination-card:focus-visible { outline:3px solid #56c9ad; outline-offset:3px; }
@media (max-width: 980px) {
  .site-header.approved-header { position: relative; z-index: 40; }
  .site-header.approved-header .nav-toggle { display: inline-grid; place-items: center; order: 2; flex: 0 0 42px; width: 42px; height: 42px; margin-left: auto; border: 1px solid #dbe4ec; border-radius: 50%; background: #fff; color: #10264c; font-size: 22px; }
  .site-header.approved-header .header-actions { order: 1; margin-left: auto; }
  .site-header.approved-header .commerce-nav,
  .site-header.approved-header .commerce-nav[hidden] { position: absolute; top: 100%; left: 0; right: 0; z-index: 41; display: block; max-height: min(76vh, 700px); overflow: auto; padding: 8px 5vw 16px; border: 1px solid #dbe4ec; border-top: 0; border-radius: 0 0 16px 16px; background: #fff; box-shadow: 0 16px 30px #10264c20; }
  .site-header.approved-header .commerce-nav[hidden] { display: none !important; }
  .site-header.approved-header .commerce-nav > a,
  .site-header.approved-header .nav-group > summary { display: flex; align-items: center; justify-content: space-between; min-height: 46px; padding: 10px 2px; border-bottom: 1px solid #e5ebf0; color: #10264c; font-size: 15px; }
  .site-header.approved-header .nav-group { display: block; }
  .site-header.approved-header .nav-group > summary::after { content: '+'; font-size: 18px; }
  .site-header.approved-header .nav-group[open] > summary::after { transform: none; content: '−'; }
  .site-header.approved-header .nav-popover,
  .site-header.approved-header .nav-children,
  .site-header.approved-header .nav-exams-menu { position: static; width: auto; max-height: none; overflow: visible; padding: 13px 12px 16px; border: 0; border-bottom: 1px solid #dbe4ec; border-radius: 0; box-shadow: none; }
  .site-header.approved-header .nav-menu-heading { align-items: flex-start; font-size: 12px; }
  .site-header.approved-header .nav-subject-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px 12px; }
  .site-header.approved-header .nav-genre-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .site-header.approved-header .nav-children-groups { grid-template-columns: 1fr; gap: 16px; }
  .site-header.approved-header .nav-interest-list { grid-template-columns: 1fr; }
  .site-header.approved-header .nav-exam-columns { grid-template-columns: 1fr; gap:16px; }
  .site-header.approved-header .nav-exam-list { grid-template-columns: 1fr; }
  .exam-destination-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 700px) {
  .site-header.approved-header .nav-toggle { order: 2; }
  .site-header.approved-header .header-actions { order: 1; margin-left: auto; }
  .site-header.approved-header .commerce-nav,
  .site-header.approved-header .commerce-nav[hidden] { order: initial; flex: initial; }
  .site-header.approved-header .nav-menu-heading { flex-direction: column; align-items: flex-start; gap: 7px; }
  .site-header.approved-header .nav-genre-grid { grid-template-columns:1fr; }
  .site-header.approved-header .nav-subject-link { font-size:14px; padding:7px 0; }
  .exam-destination-grid { grid-template-columns:1fr; }
}

/* One shared footer treatment across the homepage and every internal route. */
footer,
.approved-home footer,
.refined-home footer {
  background: var(--bw-footer-navy);
  color: #fff;
  padding: 44px 5vw 22px;
  column-gap: 36px;
  row-gap: 28px;
}

footer .footer-brand p,
footer > div p,
footer > div > a {
  color: var(--bw-footer-muted);
  font-size: 15px;
  line-height: 1.6;
}

footer .footer-brand p { max-width: 310px; margin: 20px 0 0; }
footer h4 { color: #fff; font-size: 16px; line-height: 1.35; margin: 0 0 14px; }
footer > div > a { display: block; margin: 8px 0; }
footer > div > a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
footer a:focus-visible,
footer button:focus-visible,
footer input:focus-visible {
  outline: 2px solid var(--bw-footer-focus);
  outline-offset: 4px;
}
footer .email { border-bottom: 1px solid var(--bw-footer-rule); }
footer .email input { color: #fff; font-size: 16px; line-height: 1.5; min-height: 42px; }
footer .email input::placeholder { color: var(--bw-footer-muted); opacity: 1; }
footer .email button { color: var(--bw-footer-focus); min-width: 40px; }
footer .copyright {
  border-color: var(--bw-footer-rule);
  color: var(--bw-footer-muted);
  font: 12px/1.55 var(--mono);
  padding-top: 16px;
}

@media (max-width: 900px) {
  footer,
  .approved-home footer,
  .refined-home footer { column-gap: 24px; }
}
@media (max-width: 600px) {
  footer,
  .approved-home footer,
  .refined-home footer {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 34px 7vw 20px;
    column-gap: 20px;
    row-gap: 23px;
  }
  footer .footer-brand { grid-column: 1 / -1; }
  footer .footer-brand p { margin-top: 15px; }
  footer h4 { margin-bottom: 10px; }
  footer > div > a { margin: 7px 0; }
  footer .copyright { padding-top: 14px; }
}