/* Idea 2: shared editorial navigation, white, charcoal and brand red. */
.nav, .nav-mobile {
  --nav-surface: #fff;
  --nav-text: #24262a;
  --nav-muted: #62666d;
  --nav-line: #e2e5e9;
  --nav-soft: #f3f4f6;
  --nav-accent: #a7012a;
}
.nav-links { gap: 26px; }
.nav-links > li, .nav-links > li > a, .nav-dd-trigger { white-space: nowrap; }
.nav-has-dd { position: relative; }
.nav-dd-trigger {
  display: inline-flex; align-items: center; gap: 6px; padding: 0;
  border: 0; background: none; color: #b9bec6; cursor: pointer;
  font: inherit; font-size: 13px; letter-spacing: .2px;
}
.nav-dd-trigger:hover, .nav-dd-trigger[aria-expanded="true"] { color: #fff; }
.nav-has-dd--books { display: inline-flex; align-items: center; gap: 2px; }
.nav-books-toggle { justify-content: center; min-width: 24px; min-height: 32px; }
.nav-dd-chev { display: inline-block; font-size: 9px; transition: transform .15s; }
.nav-dd-trigger[aria-expanded="true"] .nav-dd-chev { transform: rotate(180deg); }
.nav-has-dd::after { content: ''; position: absolute; top: 100%; left: -12px; right: -12px; height: 28px; }
.nav-dd {
  display: none; position: fixed; top: 68px; left: 50%; transform: translateX(-50%);
  width: min(1080px, calc(100vw - 64px)); max-height: calc(100vh - 84px);
  max-height: calc(100dvh - 84px); overflow-y: auto; overscroll-behavior: contain;
  background: var(--nav-surface); color: var(--nav-text); white-space: normal;
  border: 1px solid var(--nav-line); border-top: 3px solid var(--nav-accent);
  border-radius: 0 0 8px 8px; box-shadow: 0 18px 40px -18px rgba(0,0,0,.3); z-index: 600;
}
.nav-has-dd.is-open > .nav-dd,
.nav:not(.nav-ready) .nav-has-dd:hover > .nav-dd,
.nav:not(.nav-ready) .nav-has-dd:focus-within > .nav-dd { display: block; }
.nav-editorial { font: 14px/1.45 var(--fb, 'Instrument Sans', sans-serif); color: var(--nav-text); }
.nav-editorial *, .nav-mobile * { box-sizing: border-box; }
.nav-editorial a { color: var(--nav-text); font-size: 13px; line-height: 1.45; text-decoration: none; letter-spacing: 0; }
.nav-editorial a:hover, .nav-editorial a[aria-current="page"] { color: var(--nav-accent); text-decoration: underline; text-underline-offset: 4px; }
.nav a:focus-visible, .nav button:focus-visible, .nav summary:focus-visible,
.nav-mobile a:focus-visible, .nav-mobile summary:focus-visible { outline: 2px solid var(--nav-accent); outline-offset: 3px; }
.nav-editorial-top { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding: 20px 28px; border-bottom: 1px solid var(--nav-line); }
.nav-editorial-top p { margin: 0; font: 400 32px/1.15 Georgia, serif; letter-spacing: -.6px; }
.nav-editorial .nav-editorial-top > a, .nav-editorial .nav-editorial-action { color: var(--nav-accent); }
.nav-editorial-columns { display: grid; grid-template-columns: 1.12fr 1fr 1fr; gap: 38px; padding: 24px 28px; }
.nav-editorial-label { margin: 0 0 13px; font-size: 11px; font-weight: 600; line-height: 1.4; letter-spacing: 1.7px; text-transform: uppercase; color: var(--nav-muted); }
.nav-editorial ul { list-style: none; padding: 0; margin: 0; }
.nav-editorial li { margin: 0; }
.nav-editorial-list a { display: block; padding: 7px 0; }
.nav-editorial .nav-editorial-format { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 16px; align-items: center; padding-bottom: 15px; margin-bottom: 15px; border-bottom: 1px solid var(--nav-line); }
.nav-editorial-format img { display: block; width: 88px; height: 84px; object-fit: cover; border-radius: 3px; }
.nav-editorial-format strong, .nav-editorial-feature strong { display: block; font: 400 23px/1.2 Georgia, serif; }
.nav-editorial small { display: block; font-size: 12px; font-weight: 400; line-height: 1.5; color: var(--nav-muted); margin-top: 5px; }
.nav-editorial .nav-editorial-compare { display: block; font-size: 12px; }
.nav-editorial-note { margin: 10px 0 0; color: var(--nav-muted); font-size: 11px; }
.nav-editorial-list .nav-editorial-feature { padding-top: 4px; padding-bottom: 16px; margin-bottom: 7px; border-bottom: 1px solid var(--nav-line); }
.nav-editorial-more { display: grid; grid-template-columns: 190px 1fr; gap: 20px; align-items: baseline; margin: 0 28px; padding: 17px 0; border-top: 1px solid var(--nav-line); }
.nav-editorial-more .nav-editorial-label, .nav-editorial-publishers .nav-editorial-label { margin: 0; }
.nav-editorial-inline { display: flex; flex-wrap: wrap; gap: 7px 22px; }
.nav-editorial-inline a { display: inline-block; padding: 3px 0; font-size: 12px; }
.nav-editorial-foot { background: var(--nav-soft); padding: 15px 28px; border-top: 1px solid var(--nav-line); }
.nav-editorial-foot-row { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 12px 22px; }
.nav-editorial-foot a { font-size: 12px; }
.nav-editorial-binding { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--nav-line); }
.nav-editorial-binding summary { width: fit-content; cursor: pointer; font-size: 12px; color: var(--nav-muted); }
.nav-editorial-binding[open] summary { margin-bottom: 10px; }
.nav-editorial-binding summary:hover { color: var(--nav-accent); }
.nav-editorial-publishers { display: flex; flex-wrap: wrap; align-items: baseline; gap: 14px 35px; }
.nav-editorial-soon { display: inline-block; margin-left: 5px; padding: 1px 5px; color: var(--nav-muted); background: var(--nav-soft); border: 1px solid var(--nav-line); border-radius: 3px; font-size: 10px; white-space: nowrap; }

/* Mobile shares the same link partials; native disclosures keep it compact. */
.nav-mobile { display: none; position: fixed; top: 68px; left: 0; right: 0; z-index: 499; background: var(--nav-surface); color: var(--nav-text); border-bottom: 1px solid var(--nav-line); padding: 0 0 20px; max-height: calc(100vh - 68px); max-height: calc(100dvh - 68px); overflow-y: auto; overscroll-behavior: contain; }
.nav-mobile.open { display: flex; flex-direction: column; }
.nav-mobile > * { flex-shrink: 0; }
.nav-mobile > a { display: block; padding: 14px 24px; color: var(--nav-text); font-size: 14px; }
.nav-mobile > a:hover, .nav-mobile > a[aria-current="page"] { color: var(--nav-accent); background: var(--nav-soft); }
.nav-mobile-group { border-bottom: 1px solid var(--nav-line); }
.nav-mobile-group > summary { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; list-style: none; cursor: pointer; font: 400 23px/1.2 Georgia, serif; }
.nav-mobile-group > summary::-webkit-details-marker { display: none; }
.nav-mobile-group > summary::after { content: '+'; font: 400 22px/1 Arial, sans-serif; color: var(--nav-accent); }
.nav-mobile-group[open] > summary::after { content: '\2212'; }
.nav-mobile-books { position: relative; }
.nav-mobile-books > a { position: absolute; top: 0; left: 24px; right: 80px; z-index: 1; padding: 18px 0; color: var(--nav-text); font: 400 23px/1.2 Georgia, serif; text-decoration: none; }
.nav-mobile-books > a:hover, .nav-mobile-books > a[aria-current="page"] { color: var(--nav-accent); }
.nav-mobile-group--books > summary { justify-content: center; width: 72px; min-height: 64px; margin-left: auto; }
.nav-mobile .nav-editorial-top { padding-top: 0; }
.nav-mobile .nav-editorial-top p { display: none; }
.nav-mobile .nav-editorial a { padding: 0; background: none; letter-spacing: 0; }
.nav-mobile .nav-editorial-top a, .nav-mobile .nav-editorial-compare { min-height: 44px; padding: 12px 0; }
.nav-mobile .nav-editorial-columns { gap: 28px; }
.nav-mobile .nav-editorial-list a { padding: 12px 0; font-size: 14px; }
.nav-mobile .nav-editorial-inline a, .nav-mobile .nav-editorial-foot-row a { min-height: 44px; padding: 12px 0; }
.nav-mobile .nav-editorial-binding summary { padding: 12px 0; }
.nav-mobile > .nav-mobile-design { border-bottom: 1px solid var(--nav-line); color: var(--nav-accent); }
.nav-mobile > .nav-mobile-cta { margin: 10px 24px 0; padding: 12px 24px; background: var(--nav-accent); color: #fff; text-align: center; }
.nav-mobile > .nav-mobile-cart { display: none; }
.nav-mobile > .nav-mobile-cart.on { display: flex; gap: 8px; align-items: center; }
.nav-burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 38px; height: 38px; padding: 8px; cursor: pointer; background: none; border: 0; }
.nav-burger span { display: block; width: 22px; height: 1.5px; background: #fff; transition: transform .2s, opacity .2s; }
.nav-burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (min-width:1241px) and (max-width:1350px) { .nav-links { gap: 20px; } }
@media (max-width:1240px) { .nav-links { display: none; } .nav-burger { display: flex; } }
@media (min-width:1241px) { .nav-mobile.open { display: none; } }
@media (max-width:700px) {
  .nav-mobile .nav-editorial-columns { grid-template-columns: 1fr 1fr; padding: 20px 24px; gap: 24px; }
  .nav-mobile .nav-editorial-formats { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .nav-mobile .nav-editorial-formats > .nav-editorial-label, .nav-mobile .nav-editorial-compare, .nav-mobile .nav-editorial-note { grid-column: 1 / -1; margin: 0; }
  .nav-mobile .nav-editorial-format { grid-template-columns: 1fr; margin: 0; padding: 0; border: 0; }
  .nav-mobile .nav-editorial-format img { width: 100%; height: 100px; }
  .nav-mobile .nav-editorial-more { grid-template-columns: 1fr; margin: 0 24px; gap: 10px; }
  .nav-mobile .nav-editorial-foot-row { gap: 0 20px; }
  .nav-mobile .nav-editorial-top, .nav-mobile .nav-editorial-foot { padding-left: 24px; padding-right: 24px; }
  .nav-mobile .nav-editorial-foot-row > a { flex: 1 1 40%; }
  .nav-mobile-group--resources .nav-editorial-columns, .nav-mobile-group--markets .nav-editorial-columns { grid-template-columns: 1fr; }
}
@media (max-width:380px) {
  .nav-in { padding-left: 16px; padding-right: 16px; }
  .nav-right { gap: 8px; }
  .nav-auth-account { padding: 8px; margin-right: 0; gap: 5px; font-size: 11px; }
  .nav-cart { padding: 8px; margin-right: 0; gap: 5px; }
  .nav-logo { gap: 8px; }
  .nav-wordmark .nav-name { font-size: 16px; }
  .nav-wordmark .nav-sub { font-size: 8px; letter-spacing: .5px; }
}