/*
 * Case 02 product page (site/pages/case-02.html).
 * Layout follows a classic case-file product page: gallery + buy box, tabbed dossier,
 * itemized evidence, difficulty meter, trust strip, FAQ, cross-sell and a sticky buy bar.
 */
:root {
  --co-bg: #111110;
  --co-band: #0a0a09;
  --co-card: #0d0d0c;
  --co-raise: #171715;
  --co-line: #26261f;
  --co-line-strong: #3d3d35;
  --co-text: #d6d5cd;
  --co-strong: #ffffff;
  --co-muted: #9d9c93;
  --co-accent: #ffd52e;
  --co-accent-ink: #141410;
  --co-paper: #e4e2d8;
  --co-paper-ink: #16150f;
  --font-body: "Be Vietnam Pro", sans-serif;
  --font-display: "Barlow Condensed", sans-serif;
  --co-small: 13px;
  --co-body: 16px;
  --co-h1: clamp(46px, 4.6vw, 66px);
  --co-h2: clamp(40px, 4.4vw, 62px);
  --co-gutter: clamp(16px, 3.5vw, 50px);
  --co-header: 76px;
  --co-ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* Light tokens for the shared checkout dialog (case-stages.css reads these). */
  --font-serif: var(--font-display);
  --font-accent: var(--font-display);
  --text: #191c19;
  --text-muted: #4b514a;
  --accent: #ffda3d;
  --accent-strong: #191c19;
  --accent-ink: #191c19;
  --border: #a1a69d;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--co-header);
}
body {
  margin: 0;
}
.case-offer-page {
  background: var(--co-bg);
  color: var(--co-text);
  font: 400 var(--co-body) / 1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
.case-offer-page :where(h1, h2, h3, p, ul, ol, dl, dd, figure) {
  margin: 0;
}
.case-offer-page :where(ul, ol) {
  padding: 0;
  list-style: none;
}
.case-offer-page [hidden] {
  display: none !important;
}
.case-offer-page :where(h1, h2, h3) {
  color: var(--co-strong);
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 1.04;
  text-wrap: balance;
}
.case-offer-page h1 {
  font-size: var(--co-h1);
}
.case-offer-page h2 {
  font-size: var(--co-h2);
}
.case-offer-page p {
  text-wrap: pretty;
}
.case-offer-page a {
  color: inherit;
  text-underline-offset: 0.25em;
}
.case-offer-page img {
  display: block;
  max-width: 100%;
  height: auto;
}
.case-offer-page :where(button) {
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.case-offer-page :where(a, button, summary, input, [tabindex]):focus-visible {
  outline: 3px solid var(--co-accent);
  outline-offset: 3px;
}
.case-offer-page :where(a, button) {
  -webkit-tap-highlight-color: transparent;
}
.case-offer-page ::selection {
  background: var(--co-accent);
  color: var(--co-accent-ink);
}
.co-container {
  width: calc(100% - var(--co-gutter) * 2);
  max-width: 1200px;
  margin-inline: auto;
}
.co-skip {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 40;
  transform: translateY(-200%);
  background: var(--co-accent);
  color: var(--co-accent-ink);
  padding: 12px 20px;
}
.co-skip:focus {
  transform: none;
}
.co-kicker {
  color: var(--co-accent);
  font: 700 var(--co-small) / 1.5 var(--font-display);
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

/* ---------- Announcement + header ---------- */
.co-announce {
  padding: 8px var(--co-gutter);
  background: var(--co-accent);
  color: var(--co-accent-ink);
  font: 600 14px / 1.4 var(--font-display);
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}
.co-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(17, 17, 16, 0.94);
  border-bottom: 1px solid var(--co-line);
  backdrop-filter: blur(8px);
}
.co-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--co-header);
}
.co-brand img {
  width: 118px;
  height: 50px;
  object-fit: contain;
}
.co-header nav {
  display: flex;
  gap: 32px;
}
.co-header nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--co-text);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

/* ---------- Product: breadcrumb, gallery, buy box ---------- */
.co-pdp-wrap {
  padding-top: 20px;
  padding-bottom: 72px;
}
.co-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  color: var(--co-muted);
  font: 600 var(--co-small) / 1.5 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.co-crumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--co-line-strong);
}
.co-crumb a {
  text-decoration: none;
}
.co-crumb [aria-current] {
  color: var(--co-accent);
}
.co-pdp {
  display: grid;
  grid-template-columns: minmax(0, 11fr) minmax(0, 9fr);
  gap: clamp(32px, 4.5vw, 64px);
  align-items: start;
}

.co-gallery {
  min-width: 0;
}
.co-gallery-stage {
  position: relative;
  border: 1px solid var(--co-line);
  background: var(--co-card);
}
.co-slides {
  position: relative;
  display: flex;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.co-slides::-webkit-scrollbar {
  display: none;
}
.co-slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  aspect-ratio: 1;
}
.co-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.co-ribbon {
  position: absolute;
  z-index: 2;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  background: var(--co-accent);
  color: var(--co-accent-ink);
  font: 700 17px / 1.3 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  pointer-events: none;
}
.co-gallery-nav {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.co-gallery-count {
  margin-right: 6px;
  padding: 4px 10px;
  background: rgba(10, 10, 9, 0.78);
  color: var(--co-strong);
  font: 600 14px / 1.4 var(--font-display);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
}
.co-gallery-arrow {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(10, 10, 9, 0.78);
  color: var(--co-strong);
  transition:
    background 160ms var(--co-ease),
    color 160ms var(--co-ease);
}
.co-gallery:not(.is-ready) :where(.co-gallery-nav, .co-thumbs) {
  display: none;
}
.co-thumbs {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.co-thumb {
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid var(--co-line);
  background: var(--co-card);
  opacity: 0.62;
  transition:
    opacity 160ms var(--co-ease),
    border-color 160ms var(--co-ease);
}
.co-thumb img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.co-thumb[aria-current="true"] {
  border-color: var(--co-accent);
  box-shadow: inset 0 0 0 1px var(--co-accent);
  opacity: 1;
}

.co-buy {
  min-width: 0;
}
.co-buy-brand {
  color: var(--co-muted);
  font: 600 var(--co-small) / 1.5 var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.co-buy h1 {
  margin-top: 6px;
}
.co-buy-oneline {
  margin-top: 10px !important;
  max-width: 40ch;
  font-size: 17px;
}
.co-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  margin-top: 26px !important;
}
.co-price strong {
  color: var(--co-strong);
  font: 600 46px / 1 var(--font-display);
  font-variant-numeric: tabular-nums;
}
.co-price span {
  color: var(--co-muted);
  font: 600 15px / 1.4 var(--font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.co-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px !important;
}
.co-chips li {
  padding: 7px 12px;
  border: 1px solid var(--co-line-strong);
  color: var(--co-strong);
  font: 600 15px / 1.3 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.co-chips b {
  color: var(--co-accent);
  font-weight: 700;
}

.co-split {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin-top: 22px;
}
.co-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
}
.co-group legend {
  position: absolute;
  width: 1px;
  height: 1px; /* taste-skill-ignore: accessible fieldset legend, visually hidden. */
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.co-split-label {
  flex: 0 0 auto;
  color: var(--co-muted);
  font: 600 var(--co-small) / 1.4 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.co-group-options {
  display: flex;
  flex: 0 0 auto;
  gap: 4px;
}
.co-group label {
  position: relative;
  cursor: pointer;
}
.co-group input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.co-group label > span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--co-line-strong);
  color: var(--co-text);
  font: 600 17px / 1 var(--font-display);
  transition:
    background 160ms var(--co-ease),
    color 160ms var(--co-ease);
}
.co-group input:checked + span {
  border-color: var(--co-strong);
  background: var(--co-strong);
  color: var(--co-accent-ink);
}
.co-group input:focus-visible + span {
  outline: 3px solid var(--co-accent);
  outline-offset: 3px;
}
.co-share {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.co-share strong {
  color: var(--co-strong);
  font: 600 24px / 1 var(--font-display);
  font-variant-numeric: tabular-nums;
}
.co-share span {
  color: var(--co-muted);
  font-size: var(--co-small);
}

.co-button,
.cu-actions .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  min-height: 60px;
  padding: 12px 24px;
  border: 0;
  border-radius: 2px;
  background: var(--co-accent);
  color: var(--co-accent-ink);
  font: 700 21px / 1.2 var(--font-display);
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    transform 160ms var(--co-ease),
    background 160ms var(--co-ease);
}
.co-button:active,
.cu-actions .btn:active {
  transform: scale(0.98);
}
.co-buy-cta {
  margin-top: 24px;
}
.co-buy-pay {
  margin-top: 10px !important;
  color: var(--co-muted);
  font-size: 14px;
  text-align: center;
}
/* Marketplace alternatives sit under the on-site order button. */
.co-markets {
  margin-top: 18px;
}
.co-markets-label {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--co-muted);
  font: 600 var(--co-small) / 1.4 var(--font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.co-markets-label::before,
.co-markets-label::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--co-line);
}
.co-markets-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px !important;
}
.co-market {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 2px;
  font: 700 19px / 1.2 var(--font-display);
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition:
    background 160ms var(--co-ease),
    border-color 160ms var(--co-ease);
}
.co-market svg {
  flex: 0 0 auto;
}
.co-market--shopee {
  background: #ee4d2d;
  color: #ffffff;
}
.co-market--tiktok {
  border-color: var(--co-line-strong);
  background: #000000;
  color: #ffffff;
}
.co-buy-links {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.co-outline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 10px 20px;
  border: 1px solid var(--co-line-strong);
  color: var(--co-strong);
  font: 600 17px / 1.2 var(--font-display);
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition:
    border-color 160ms var(--co-ease),
    background 160ms var(--co-ease);
}
.co-outline svg {
  flex: 0 0 20px;
  transition: transform 160ms var(--co-ease);
}
.co-outline--accent {
  border-color: var(--co-accent);
}
.co-assure {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 20px;
  margin-top: 24px !important;
  padding-top: 20px !important;
  border-top: 1px solid var(--co-line);
  font-size: 14px;
}
.co-assure li {
  position: relative;
  padding-left: 16px;
}
.co-assure li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--co-accent);
}
.co-return {
  margin-top: 18px !important;
  padding: 12px 14px;
  border-left: 3px solid var(--co-accent);
  background: var(--co-raise);
  font-size: 14px;
}

/* ---------- Shared section frames ---------- */
.co-band {
  background: var(--co-band);
  border-block: 1px solid var(--co-line);
}
.co-section,
.co-band {
  padding-block: 84px;
}
.co-section-head {
  max-width: 760px;
  margin-bottom: 40px;
}
.co-section-head h2 {
  margin-top: 10px;
}
.co-section-lead {
  margin-top: 16px !important;
  max-width: 60ch;
  font-size: 17px;
}

/* ---------- Dossier tabs ---------- */
.co-dossier {
  padding-block: 56px 64px;
}
.co-tablist {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--co-line);
  overflow-x: auto;
  scrollbar-width: none;
}
.co-tablist::-webkit-scrollbar {
  display: none;
}
.co-tablist [role="tab"] {
  flex: 0 0 auto;
  min-height: 52px;
  padding: 12px 26px;
  border: 0;
  border-top: 2px solid transparent;
  background: var(--co-raise);
  color: var(--co-muted);
  font: 600 18px / 1.2 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 160ms var(--co-ease);
}
.co-tablist [role="tab"][aria-selected="true"] {
  border-top-color: var(--co-accent);
  background: #000;
  color: var(--co-strong);
}
.co-panel {
  max-width: 74ch;
  padding-top: 28px;
  font-size: 17px;
}
.co-panel + .co-panel {
  margin-top: 8px;
}
.co-panel-title {
  margin-bottom: 10px;
  font-size: 24px !important;
}
.co-tabs.is-tabbed .co-panel-title {
  position: absolute;
  width: 1px;
  height: 1px; /* taste-skill-ignore: tab label already names the panel; heading kept for assistive tech. */
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.co-tabs.is-tabbed .co-panel + .co-panel {
  margin-top: 0;
}

/* ---------- Evidence cards ---------- */
.co-evidence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.co-item {
  border: 1px solid var(--co-line);
  background: var(--co-card);
  padding-bottom: 22px;
}
.co-item figure {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}
.co-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 78%;
  transition: transform 600ms var(--co-ease);
}
.co-item-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 9px;
  border: 1px solid var(--co-accent);
  background: rgba(10, 10, 9, 0.82);
  color: var(--co-accent);
  font: 700 var(--co-small) / 1.4 var(--font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.co-item h3 {
  margin: 18px 20px 0;
  font-size: 22px;
}
.co-item p {
  margin: 6px 20px 0;
  color: var(--co-muted);
  font-size: 14px;
  line-height: 1.55;
}
.co-includes {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--co-line);
}
.co-includes > p {
  color: var(--co-muted);
  font: 700 var(--co-small) / 1.4 var(--font-display);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.co-includes ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
}
.co-includes li {
  position: relative;
  padding-left: 16px;
  color: var(--co-strong);
  font-size: 15px;
  font-weight: 500;
}
.co-includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--co-accent);
}

/* ---------- Difficulty ---------- */
.co-difficulty {
  padding-block: 64px;
}
.co-difficulty-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.co-meter {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
  height: 196px;
  margin-top: 22px !important;
}
.co-meter li {
  display: grid;
  grid-template-rows: 1fr auto;
  height: 100%;
}
.co-meter-bar {
  align-self: end;
  background: #1b1b18;
}
.co-meter li:nth-child(1) .co-meter-bar {
  height: 28%;
}
.co-meter li:nth-child(2) .co-meter-bar {
  height: 48%;
}
.co-meter li:nth-child(3) .co-meter-bar {
  height: 70%;
}
.co-meter li:nth-child(4) .co-meter-bar {
  height: 92%;
}
.co-meter[data-level="1"] li:nth-child(-n + 1) .co-meter-bar,
.co-meter[data-level="2"] li:nth-child(-n + 2) .co-meter-bar,
.co-meter[data-level="3"] li:nth-child(-n + 3) .co-meter-bar,
.co-meter[data-level="4"] li:nth-child(-n + 4) .co-meter-bar {
  background: var(--co-accent);
}
.co-meter-name {
  padding-top: 10px;
  color: var(--co-muted);
  font: 600 16px / 1.2 var(--font-display);
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}
.co-meter [aria-current] .co-meter-name {
  color: var(--co-strong);
}
.co-difficulty-copy h2 {
  font-size: clamp(34px, 3.4vw, 48px);
}
.co-difficulty-copy em {
  color: var(--co-accent);
  font-style: normal;
}
.co-difficulty-copy > p {
  margin-top: 14px !important;
  max-width: 52ch;
}
.co-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 40px;
  margin-top: 24px !important;
}
.co-stats div {
  display: flex;
  flex-direction: column-reverse;
}
.co-stats dd {
  color: var(--co-strong);
  font: 600 32px / 1.05 var(--font-display);
}
.co-stats dt {
  color: var(--co-muted);
  font: 600 12px / 1.4 var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* ---------- Trust strip ---------- */
.co-strip {
  background: var(--co-paper);
  color: var(--co-paper-ink);
}
.co-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 10px 36px;
  min-height: 76px;
  padding-block: 16px;
}
.co-strip p {
  color: #55544b;
  font: 700 12px / 1.4 var(--font-display);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.co-strip ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 32px;
}
.co-strip li {
  font: 600 20px / 1.3 var(--font-display);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- FAQ ---------- */
.co-faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.co-faq-list {
  border-bottom: 1px solid var(--co-line);
}
.co-faq-list details {
  border-top: 1px solid var(--co-line);
}
.co-faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding-block: 14px;
  color: var(--co-strong);
  cursor: pointer;
  font: 600 21px / 1.25 var(--font-display);
  letter-spacing: 0.03em;
  list-style: none;
  text-transform: uppercase;
}
.co-faq-list summary::-webkit-details-marker {
  display: none;
}
.co-faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--co-accent);
  font: 500 28px / 1 var(--font-display);
  transition: transform 200ms var(--co-ease);
}
.co-faq-list details[open] summary::after {
  transform: rotate(45deg);
}
.co-faq-list details p {
  max-width: 64ch;
  padding-bottom: 22px;
  color: var(--co-text);
}
.co-faq-aside {
  padding: 24px;
  border: 1px solid var(--co-line);
  background: var(--co-card);
}
.co-faq-aside-title {
  color: var(--co-strong);
  font: 600 24px / 1.2 var(--font-display);
  text-transform: uppercase;
}
.co-faq-aside p + p {
  margin-top: 8px;
  color: var(--co-muted);
  font-size: 14px;
}
.co-faq-aside .co-outline {
  margin-top: 18px;
}

/* ---------- Cross-sell ---------- */
.co-xsell-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.co-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--co-line);
  background: var(--co-card);
  text-decoration: none;
  transition: border-color 160ms var(--co-ease);
}
.co-card-media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.co-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--co-ease);
}
.co-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 10px;
  background: var(--co-strong);
  color: var(--co-accent-ink);
  font: 700 14px / 1.3 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.co-card-badge--accent {
  background: var(--co-accent);
}
.co-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 6px;
  padding: 16px 16px 18px;
}
.co-card-title {
  color: var(--co-strong);
  font: 600 20px / 1.15 var(--font-display);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.co-card-desc {
  color: var(--co-muted);
  font-size: 14px;
  line-height: 1.5;
}
.co-card-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-top: auto;
  padding-top: 10px;
}
.co-card-foot strong {
  color: var(--co-strong);
  font: 600 24px / 1 var(--font-display);
}
.co-card-foot span {
  color: var(--co-accent);
  font: 600 15px / 1.3 var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- Footer + sticky bar ---------- */
.co-footer {
  padding: 20px 0 108px;
  border-top: 1px solid var(--co-line);
  font-size: var(--co-small);
}
.co-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.co-footer a {
  display: flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}
.co-footer a:first-child {
  color: var(--co-strong);
  font-weight: 700;
}
.co-sticky {
  position: fixed;
  z-index: 15;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px var(--co-gutter);
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--co-line);
  background: rgba(10, 10, 9, 0.96);
}
.co-sticky-info {
  display: grid;
  min-width: 0;
}
.co-sticky-info strong {
  overflow: hidden;
  color: var(--co-strong);
  font: 600 19px / 1.2 var(--font-display);
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.co-sticky-info span {
  color: var(--co-muted);
  font-size: 12px;
}
.co-sticky .co-button {
  flex: 0 0 auto;
  width: auto;
  min-width: 220px;
  min-height: 50px;
  font-size: 19px;
}
.co-noscript {
  padding-block: 24px;
}

/* ---------- Shared checkout dialog: keep it a light paper form on the dark page ---------- */
.case-offer-page .cu-dialog {
  background: #f2f3f0;
  color: var(--text);
  border: 0;
  border-radius: 0;
}
.case-offer-page .cu-dialog :where(h2, h3) {
  color: var(--text);
}
.case-offer-page .cu-hero__img {
  border: 0;
  border-radius: 0;
}
.case-offer-page .cu-title {
  font-size: 34px;
  font-style: normal;
  line-height: 1.05;
}
.case-offer-page .cu-price {
  border: 0;
  background: #e7e8e1;
}
.case-offer-page .cu-price strong {
  font-family: var(--font-display);
}
.case-offer-page .cu-fields {
  border: 0;
}
.case-offer-page .cu-eyebrow {
  font: 500 var(--co-small) / 1.5 var(--font-body);
  text-transform: none;
  letter-spacing: 0;
}
.case-offer-page :where(.cu-desc, .cu-product, .cu-legend) {
  font-size: var(--co-body);
}
.case-offer-page
  :where(
    .cu-stats,
    .cu-price span,
    .cu-field__hint,
    .cu-field__label,
    .cu-method__body,
    .cu-method__body strong,
    .cu-note,
    .cu-field__error
  ) {
  font-size: var(--co-small);
}
.case-offer-page .cu-dialog :where(a, button, input, textarea):focus-visible {
  outline-color: var(--text);
}
.case-offer-page .cu-actions .btn {
  width: auto;
  min-height: 52px;
  font-size: 18px;
}
.case-offer-page .cu-actions .cs-btn-ghost {
  min-height: 44px;
  font-family: var(--font-body);
  font-size: var(--co-body);
  letter-spacing: 0;
}

/* ---------- Hover (pointer devices only) ---------- */
@media (hover: hover) and (pointer: fine) {
  .co-button:hover,
  .cu-actions .btn:hover {
    background: #ffe270;
  }
  .co-outline:hover {
    border-color: var(--co-strong);
    background: var(--co-raise);
  }
  .co-outline:hover svg {
    transform: translateX(3px);
  }
  .co-market--shopee:hover {
    background: #d73211;
  }
  .co-market--tiktok:hover {
    border-color: var(--co-strong);
  }
  .co-header nav a:hover,
  .co-crumb a:hover,
  .co-footer a:hover {
    color: var(--co-strong);
    text-decoration: underline;
  }
  .co-gallery-arrow:hover {
    background: var(--co-accent);
    color: var(--co-accent-ink);
  }
  .co-thumb:hover {
    opacity: 1;
  }
  .co-group input:hover + span {
    border-color: var(--co-strong);
  }
  .co-tablist [role="tab"]:hover {
    color: var(--co-strong);
  }
  .co-item:hover img,
  .co-card:hover .co-card-media img {
    transform: scale(1.04);
  }
  .co-card:hover {
    border-color: var(--co-line-strong);
  }
  .co-faq-list summary:hover {
    color: var(--co-accent);
  }
}

/* ---------- Tablet ---------- */
@media (max-width: 1050px) {
  .co-thumbs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .co-evidence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .co-xsell-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .co-faq-grid {
    grid-template-columns: minmax(0, 1fr) 240px;
  }
  .co-assure {
    grid-template-columns: 1fr;
  }
}

/* ---------- Phone ---------- */
@media (max-width: 700px) {
  :root {
    --co-h1: clamp(40px, 11.5vw, 52px);
    --co-h2: clamp(34px, 9.6vw, 44px);
    --co-header: 60px;
  }
  .co-announce {
    font-size: 13px;
  }
  .co-brand img {
    width: 96px;
    height: 40px;
  }
  .co-header nav {
    gap: 18px;
  }
  .co-header nav a {
    font-size: var(--co-small);
  }
  .co-header nav a:first-child {
    display: none;
  }
  .co-pdp-wrap {
    padding-top: 14px;
    padding-bottom: 52px;
  }
  .co-crumb ol {
    margin-bottom: 14px;
  }
  .co-pdp {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .co-ribbon {
    top: 10px;
    left: 10px;
    font-size: 15px;
  }
  .co-gallery-arrow {
    width: 40px;
    height: 40px;
  }
  .co-thumbs {
    gap: 6px;
    margin-top: 6px;
  }
  .co-price strong {
    font-size: 42px;
  }
  .co-chips li {
    font-size: 14px;
    padding: 6px 10px;
  }
  .co-button {
    min-height: 56px;
    font-size: 20px;
  }
  .co-assure {
    grid-template-columns: 1fr;
  }
  .co-section,
  .co-band {
    padding-block: 60px;
  }
  .co-dossier {
    padding-block: 40px 48px;
  }
  .co-tablist {
    margin-inline: calc(var(--co-gutter) * -1);
    padding-inline: var(--co-gutter);
  }
  .co-tablist [role="tab"] {
    padding: 12px 18px;
    font-size: 17px;
  }
  .co-panel {
    font-size: 16px;
  }
  .co-section-head {
    margin-bottom: 28px;
  }
  .co-section-lead {
    font-size: 16px;
  }
  .co-evidence-grid {
    gap: 10px;
  }
  .co-item {
    padding-bottom: 16px;
  }
  .co-item-tag {
    top: 8px;
    left: 8px;
    font-size: 11px;
    padding: 2px 6px;
  }
  .co-item h3 {
    margin: 12px 12px 0;
    font-size: 18px;
  }
  .co-item p {
    margin: 4px 12px 0;
    font-size: 13px;
  }
  .co-includes {
    display: grid;
    gap: 12px;
  }
  .co-includes ul {
    display: grid;
    gap: 8px;
  }
  .co-difficulty {
    padding-block: 52px;
  }
  .co-difficulty-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .co-meter {
    height: 150px;
  }
  .co-meter-name {
    font-size: 14px;
  }
  .co-stats {
    gap: 14px 28px;
  }
  .co-stats dd {
    font-size: 28px;
  }
  .co-strip-inner {
    justify-content: flex-start;
    padding-block: 20px;
  }
  .co-strip ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 20px;
    justify-content: start;
  }
  .co-strip li {
    font-size: 18px;
  }
  .co-faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .co-faq-list summary {
    min-height: 60px;
    font-size: 19px;
  }
  .co-xsell-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .co-card-body {
    padding: 12px 12px 14px;
  }
  .co-card-title {
    font-size: 18px;
  }
  .co-card-desc {
    font-size: 13px;
  }
  .co-card-foot strong {
    font-size: 21px;
  }
  .co-card-foot span {
    font-size: 13px;
  }
  .co-footer {
    padding-bottom: 96px;
  }
  .co-footer-inner {
    align-items: flex-start;
    gap: 12px;
  }
  .co-sticky {
    gap: 14px;
    padding-top: 10px;
  }
  .co-sticky-info strong {
    font-size: 17px;
  }
  .co-sticky .co-button {
    min-width: 0;
    min-height: 48px;
    padding-inline: 18px;
    font-size: 18px;
  }
  .case-offer-page .cu-title {
    font-size: 28px;
  }
}

/* ---------- Motion ---------- */
@keyframes co-rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
/* The buy box sits beside the gallery (in view on load) only from tablet width up. */
@media (prefers-reduced-motion: no-preference) and (min-width: 701px) {
  .co-buy > * {
    animation: co-rise 600ms var(--co-ease) both;
  }
  .co-buy > :nth-child(2) {
    animation-delay: 40ms;
  }
  .co-buy > :nth-child(3) {
    animation-delay: 80ms;
  }
  .co-buy > :nth-child(n + 4) {
    animation-delay: 120ms;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .co-reveal.is-revealing {
    animation: co-rise 650ms var(--co-ease) both;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .case-offer-page *,
  .case-offer-page *::before,
  .case-offer-page *::after {
    animation: none !important;
    transition: none !important;
  }
}