:root {
  --cdx-paper: #f4f0e0;
  --cdx-ink: #182d27;
  --cdx-moss: #44664c;
  --cdx-coral: #e05b41;
  --cdx-sun: #f2bf4d;
  --cdx-white: #fffdf6;
  --cdx-line: rgba(24, 45, 39, .2);
  --cdx-max: 1180px;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--cdx-ink);
  background: var(--cdx-paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--cdx-paper); color: var(--cdx-ink); font-size: 16px; line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 4px solid var(--cdx-sun); outline-offset: 4px; }

.cdx-skip { position: fixed; left: 12px; top: 10px; z-index: 100; transform: translateY(-150%); padding: 10px 14px; border: 2px solid var(--cdx-ink); background: var(--cdx-white); font-weight: 800; }
.cdx-skip:focus { transform: none; }

.cdx-topbar { position: sticky; top: 0; z-index: 40; min-height: 68px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; padding: 10px max(20px, calc((100vw - var(--cdx-max)) / 2)); border-bottom: 2px solid var(--cdx-ink); background: rgba(244, 240, 224, .97); backdrop-filter: blur(10px); }
.cdx-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1; }
.cdx-brand-mark { display: grid; width: 40px; height: 40px; place-items: center; border-radius: 50%; background: var(--cdx-ink); color: var(--cdx-sun); font-size: 13px; font-weight: 900; }
.cdx-brand strong { display: block; font-size: 14px; letter-spacing: .1em; }
.cdx-brand small { display: block; margin-top: 5px; color: var(--cdx-moss); font-size: 10px; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.cdx-nav { display: flex; justify-content: center; gap: 26px; }
.cdx-nav a { font-size: 12px; font-weight: 900; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.cdx-nav a:hover { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 5px; }
.cdx-header-cta, .cdx-button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border: 2px solid var(--cdx-ink); border-radius: 999px; background: var(--cdx-coral); box-shadow: 4px 4px 0 var(--cdx-ink); color: var(--cdx-white); font-weight: 900; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.cdx-header-cta:hover, .cdx-button:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--cdx-ink); }

main { display: flex; flex-direction: column; overflow: clip; }
.cdx-hero { width: min(900px, calc(100% - 40px)); margin: 0 auto; padding: 70px 0 58px; text-align: center; }
.cdx-eyebrow { margin: 0 0 12px; color: var(--cdx-coral); font-size: 11px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.cdx-hero h1 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(50px, 7vw, 82px); font-weight: 400; line-height: .94; letter-spacing: -.055em; }
.cdx-lead { max-width: 680px; margin: 22px auto 0; font-size: 18px; }
.cdx-hero-actions { display: flex; align-items: center; justify-content: center; gap: 22px; margin: 28px 0 18px; }
.cdx-quiet-link { font-weight: 900; text-underline-offset: 5px; }
.cdx-hero-note { margin: 0; color: var(--cdx-moss); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.cdx-stats { width: min(1040px, calc(100% - 40px)); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0 auto 16px; border: 2px solid var(--cdx-ink); border-radius: 22px; background: var(--cdx-white); box-shadow: 7px 7px 0 var(--cdx-sun); overflow: hidden; }
.cdx-stats div { display: flex; min-height: 112px; flex-direction: column; align-items: center; justify-content: center; padding: 18px; text-align: center; }
.cdx-stats div + div { border-left: 1px solid var(--cdx-line); }
.cdx-stats strong { font-family: Georgia, 'Times New Roman', serif; font-size: 38px; font-weight: 400; line-height: 1; }
.cdx-stats span { margin-top: 8px; color: var(--cdx-moss); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }

.cdx-section { width: 100%; max-width: var(--cdx-max); margin: 0 auto; padding: 72px 20px; }
.cdx-section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .58fr); align-items: end; gap: 42px; margin-bottom: 30px; }
.cdx-section-head h2, .cdx-guide-intro h2 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(36px, 4.4vw, 56px); font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.cdx-section-head > p { margin: 0; font-size: 15px; }
.cdx-filter { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 20px; }
.cdx-filter-button { padding: 8px 14px; border: 2px solid var(--cdx-ink); border-radius: 999px; background: transparent; color: var(--cdx-ink); cursor: pointer; font: inherit; font-size: 12px; font-weight: 900; }
.cdx-filter-button.is-active { background: var(--cdx-ink); color: var(--cdx-white); }

.cdx-model-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.cdx-model-card { min-width: 0; border: 2px solid var(--cdx-ink); border-radius: 18px; background: var(--cdx-white); box-shadow: 5px 5px 0 var(--cdx-ink); overflow: hidden; }
.cdx-model-card[hidden] { display: none; }
.cdx-model-media { position: relative; display: block; overflow: hidden; background: var(--cdx-ink); }
.cdx-model-media img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; transition: transform .22s ease; }
.cdx-model-media:hover img { transform: scale(1.025); }
.cdx-model-index { position: absolute; top: 10px; left: 10px; display: grid; width: 36px; height: 36px; place-items: center; border: 2px solid var(--cdx-ink); border-radius: 50%; background: var(--cdx-sun); font-size: 12px; font-weight: 900; }
.cdx-model-copy { padding: 15px; }
.cdx-kicker { margin: 0 0 5px; color: var(--cdx-coral); font-size: 10px; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.cdx-model-copy h3 { margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: 23px; line-height: 1.05; }
.cdx-model-copy > p:not(.cdx-kicker) { min-height: 66px; margin: 10px 0 13px; font-size: 13px; line-height: 1.45; }
.cdx-text-link { font-size: 12px; font-weight: 900; text-underline-offset: 4px; }
.cdx-filter-status { margin: 22px 0 0; font-size: 13px; font-weight: 800; }

.cdx-observed { max-width: none; padding-right: max(20px, calc((100vw - var(--cdx-max)) / 2)); padding-left: max(20px, calc((100vw - var(--cdx-max)) / 2)); background: var(--cdx-ink); color: var(--cdx-white); }
.cdx-section-head-light .cdx-eyebrow { color: var(--cdx-sun); }
.cdx-observed-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border: 1px solid rgba(255, 255, 255, .22); background: rgba(255, 255, 255, .22); }
.cdx-observed-grid article { padding: 24px; background: var(--cdx-ink); }
.cdx-observed-grid span { color: var(--cdx-sun); font-size: 12px; font-weight: 900; }
.cdx-observed-grid h3 { margin: 26px 0 10px; font-family: Georgia, 'Times New Roman', serif; font-size: 25px; font-weight: 400; line-height: 1.05; }
.cdx-observed-grid p { margin: 0; color: #dce7df; font-size: 13px; }

.cdx-gallery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.cdx-gallery-item { min-width: 0; margin: 0; }
.cdx-gallery-item a { display: block; border: 2px solid var(--cdx-ink); border-radius: 16px; background: var(--cdx-ink); box-shadow: 5px 5px 0 var(--cdx-sun); overflow: hidden; }
.cdx-gallery-item img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; background: var(--cdx-ink); }
.cdx-gallery-item figcaption { margin: 12px 0 0; font-size: 11px; letter-spacing: .05em; text-transform: uppercase; }

.cdx-guide { order: 98; display: grid; grid-template-columns: minmax(240px, .7fr) minmax(0, 1.5fr); gap: 54px; border-top: 2px solid var(--cdx-ink); }
.cdx-guide-intro { align-self: start; }
.cdx-guide-intro > p:last-child { max-width: 420px; margin: 18px 0 0; }
.cdx-guide-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 2px solid var(--cdx-ink); }
.cdx-guide-copy article { padding: 22px 22px 24px 0; border-bottom: 1px solid var(--cdx-line); }
.cdx-guide-copy article:nth-child(even) { padding-right: 0; padding-left: 22px; border-left: 1px solid var(--cdx-line); }
.cdx-guide-copy span { color: var(--cdx-coral); font-size: 11px; font-weight: 900; }
.cdx-guide-copy h2 { margin: 8px 0 10px; font-family: Georgia, 'Times New Roman', serif; font-size: 26px; font-weight: 400; line-height: 1.05; }
.cdx-guide-copy p { margin: 0; font-size: 14px; }
.cdx-guide-copy p + p { margin-top: 12px; }

.cdx-footer { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 22px; padding: 32px max(20px, calc((100vw - var(--cdx-max)) / 2)); background: var(--cdx-ink); color: var(--cdx-white); }
.cdx-footer-brand { display: flex; align-items: baseline; gap: 14px; }
.cdx-footer-brand strong { font-family: Georgia, 'Times New Roman', serif; font-size: 24px; font-weight: 400; }
.cdx-footer-brand span { color: #c9d8cf; font-size: 12px; }
.cdx-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.cdx-footer a { font-size: 12px; font-weight: 800; text-underline-offset: 4px; }
.cdx-footer > p { grid-column: 1 / -1; margin: 0; padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .2); color: #c9d8cf; font-size: 11px; }

.cdx-legal { max-width: 860px; margin: 0 auto; padding: 70px 20px 110px; }
.cdx-legal-back { display: inline-flex; margin-bottom: 40px; font-weight: 900; text-underline-offset: 5px; }
.cdx-legal h1 { margin: 0 0 16px; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(46px, 8vw, 76px); font-weight: 400; line-height: 1; }
.cdx-legal h2 { margin: 42px 0 10px; font-family: Georgia, 'Times New Roman', serif; font-size: 30px; }
.cdx-legal p, .cdx-legal li { font-size: 17px; }
.cdx-legal-meta { padding: 13px 16px; border: 2px solid var(--cdx-ink); background: var(--cdx-sun); font-weight: 800; }
.cdx-legal-nav { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 50px; padding-top: 24px; border-top: 2px solid var(--cdx-ink); }

@media (max-width: 1050px) {
  .cdx-nav { display: none; }
  .cdx-model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cdx-observed-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cdx-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .cdx-topbar { min-height: 60px; grid-template-columns: 1fr auto; padding: 8px 14px; }
  .cdx-brand-mark { width: 38px; height: 38px; }
  .cdx-brand small { display: none; }
  .cdx-header-cta { min-height: 40px; padding: 8px 12px; box-shadow: 3px 3px 0 var(--cdx-ink); font-size: 12px; }
  .cdx-hero { width: min(100% - 28px, 680px); padding: 48px 0 42px; }
  .cdx-hero h1 { font-size: clamp(42px, 13vw, 62px); }
  .cdx-lead { margin-top: 18px; font-size: 16px; }
  .cdx-hero-actions { flex-direction: column; gap: 14px; margin: 22px 0 18px; }
  .cdx-stats { width: calc(100% - 28px); grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cdx-stats div { min-height: 96px; padding: 14px 8px; }
  .cdx-stats div + div { border-left: 0; }
  .cdx-stats div:nth-child(even) { border-left: 1px solid var(--cdx-line); }
  .cdx-stats div:nth-child(n + 3) { border-top: 1px solid var(--cdx-line); }
  .cdx-stats strong { font-size: 31px; }
  .cdx-section { padding: 56px 14px; }
  .cdx-section-head { grid-template-columns: 1fr; gap: 15px; margin-bottom: 24px; }
  .cdx-section-head h2, .cdx-guide-intro h2 { font-size: 39px; }
  .cdx-model-grid { grid-template-columns: 1fr; gap: 16px; }
  .cdx-model-card { border-radius: 13px; box-shadow: 3px 3px 0 var(--cdx-ink); }
  .cdx-model-index { top: 7px; left: 7px; width: 30px; height: 30px; font-size: 10px; }
  .cdx-model-copy { padding: 10px; }
  .cdx-kicker { font-size: 8px; line-height: 1.25; }
  .cdx-model-copy h3 { font-size: 19px; overflow-wrap: anywhere; }
  .cdx-model-copy > p:not(.cdx-kicker) { min-height: 0; margin: 8px 0 10px; font-size: 11px; line-height: 1.38; }
  .cdx-text-link { font-size: 11px; }
  .cdx-observed { padding-right: 14px; padding-left: 14px; }
  .cdx-observed-grid { grid-template-columns: 1fr; }
  .cdx-observed-grid article { padding: 21px; }
  .cdx-observed-grid h3 { margin-top: 16px; }
  .cdx-gallery-grid { grid-template-columns: 1fr; gap: 24px; }
  .cdx-guide { grid-template-columns: 1fr; gap: 28px; }
  .cdx-guide-copy { grid-template-columns: 1fr; }
  .cdx-guide-copy article, .cdx-guide-copy article:nth-child(even) { padding: 19px 0; border-right: 0; border-left: 0; }
  .cdx-footer { grid-template-columns: 1fr; padding: 28px 14px; }
  .cdx-footer-brand { align-items: flex-start; flex-direction: column; gap: 3px; }
  .cdx-footer nav { justify-content: flex-start; }
}

@media (max-width: 350px) {
  .cdx-header-cta { padding: 8px 9px; font-size: 11px; }
  .cdx-brand strong { font-size: 13px; }
  .cdx-model-grid { grid-template-columns: 1fr; }
  .cdx-model-copy h3 { font-size: 17px; }
  .cdx-model-copy > p:not(.cdx-kicker) { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cdx-model-media img, .cdx-header-cta, .cdx-button { transition: none; }
}

/* couk-prepare: localization resilience */
:where(body, body *) {
  min-width: 0;
  overflow-wrap: anywhere;
}