:root {
  --cs-ink: #0a0c0b;
  --cs-charcoal: #171b18;
  --cs-paper: #f4f1e9;
  --cs-white: #ffffff;
  --cs-muted: #697069;
  --cs-line: rgba(10, 12, 11, .14);
  --cs-orange: #f15a24;
  --cs-green: #17382d;
  --cs-radius: 18px;
  --cs-shadow: 0 18px 55px rgba(7, 10, 8, .12);
}

html { scroll-behavior: smooth; }
body { background: var(--cs-paper); color: var(--cs-ink); }
main { overflow: clip; }
.cs-container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.cs-narrow { width: min(780px, calc(100% - 40px)); margin-inline: auto; }
.cs-section { padding: clamp(72px, 9vw, 128px) 0; }
.cs-section-white { background: var(--cs-white); }
.cs-section-dark { background: var(--cs-ink); color: var(--cs-white); }
.cs-section-green { background: #17382d; color: #f5f1e8; }
.cs-kicker {
  margin: 0 0 15px;
  color: var(--cs-orange);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.cs-section h2, .cs-hero h1, .cs-buy-panel h1 {
  margin: 0;
  letter-spacing: -.045em;
  line-height: .98;
}
.cs-section h2 { max-width: 820px; font-size: clamp(2.1rem, 4.6vw, 4.4rem); }
.cs-lede { max-width: 720px; margin: 24px 0 0; color: var(--cs-muted); font-size: clamp(1.05rem, 1.7vw, 1.3rem); line-height: 1.6; }
.cs-section-dark .cs-lede { color: rgba(255,255,255,.72); }
.cs-section-green .cs-lede { color: #c9c5bc; }
.cs-button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.cs-button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid var(--cs-orange);
  border-radius: 999px;
  background: var(--cs-orange);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.cs-button:hover { transform: translateY(-2px); background: #d94714; border-color: #d94714; }
.cs-button:focus-visible, .cs-thumb:focus-visible { outline: 3px solid #ffb18e; outline-offset: 3px; }
.cs-button-secondary { background: transparent; color: var(--cs-ink); border-color: var(--cs-ink); }
.cs-button-secondary:hover { background: var(--cs-ink); border-color: var(--cs-ink); color: #fff; }
.cs-section-dark .cs-button-secondary, .cs-section-green .cs-button-secondary { color: #fff; border-color: rgba(255,255,255,.65); }
.cs-section-dark .cs-button-secondary:hover, .cs-section-green .cs-button-secondary:hover { background: #fff; border-color: #fff; color: var(--cs-ink); }

.cs-hero { background: var(--cs-paper); }
.cs-hero-grid { display: grid; grid-template-columns: minmax(0, .83fr) minmax(0, 1.17fr); min-height: min(760px, calc(100vh - 116px)); }
.cs-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 8vw, 120px) clamp(28px, 6vw, 84px); }
.cs-hero h1 { max-width: 700px; font-size: clamp(3.7rem, 7.5vw, 7.4rem); }
.cs-hero .cs-lede { max-width: 590px; }
.cs-hero-media { min-height: 620px; background: #232920; }
.cs-hero-media picture, .cs-hero-media img { width: 100%; height: 100%; display: block; }
.cs-hero-media img { object-fit: cover; object-position: center 63%; }

.cs-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 42px; }
.cs-product-card { display: block; overflow: hidden; border: 1px solid transparent; border-radius: var(--cs-radius); background: #fff; color: inherit; cursor: pointer; text-decoration: none; box-shadow: var(--cs-shadow); transition: border-color .2s ease, background-color .2s ease, transform .2s ease; }
.cs-product-card:hover { border-color: rgba(241,90,36,.46); background: #fffdf8; transform: scale(1.01); }
.cs-product-card:focus-visible { outline: 3px solid var(--cs-orange); outline-offset: 4px; }
.cs-product-card-media { aspect-ratio: 4 / 3; overflow: hidden; background: #d9d9d1; }
.cs-product-card-media picture, .cs-product-card-media img { display: block; width: 100%; height: 100%; }
.cs-product-card-media img { object-fit: cover; transition: transform .5s ease; }
.cs-product-card:hover .cs-product-card-media img { transform: scale(1.018); }
.cs-product-card-copy { display: flex; min-height: 190px; flex-direction: column; padding: clamp(26px, 4vw, 42px); }
.cs-card-title-row { display: flex; gap: 20px; align-items: baseline; justify-content: space-between; }
.cs-card-title-row h3 { margin: 0; font-size: clamp(1.55rem, 2.4vw, 2.35rem); letter-spacing: -.03em; }
.cs-card-price { flex: none; font-size: clamp(1.55rem, 2.2vw, 2.25rem); font-weight: 900; }
.cs-card-main { margin: 18px 0 5px; font-size: 1.08rem; font-weight: 800; }
.cs-card-secondary, .cs-card-trust { margin: 6px 0 0; color: var(--cs-muted); line-height: 1.55; }
.cs-card-trust { color: var(--cs-green); font-size: .92rem; font-weight: 800; }
.cs-card-explore { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 26px; color: var(--cs-orange); font-size: .92rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; }
.cs-card-explore span { transition: transform .2s ease; }
.cs-product-card:hover .cs-card-explore span { transform: translateX(3px); }
.cs-product-section { scroll-margin-top: 92px; }

.cs-ownership-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: stretch; gap: 18px; margin-top: 44px; }
.cs-ownership-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: var(--cs-radius); background: rgba(255,255,255,.05); }
.cs-ownership-card img { display: block; width: 100%; height: clamp(260px, 19vw, 290px); aspect-ratio: 4 / 3; flex: none; object-fit: cover; }
.cs-ownership-card:nth-child(1) img { object-position: center 64%; }
.cs-ownership-card:nth-child(2) img { object-position: center 68%; }
.cs-ownership-card:nth-child(3) img { object-position: center 54%; }
.cs-ownership-card div { min-height: 166px; flex: 1; padding: 24px; }
.cs-card-number { display: block; margin-bottom: 8px; color: #f5f1e8; font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.cs-ownership-card h3 { margin: 0 0 10px; color: var(--cs-orange); font-size: .8rem; letter-spacing: .14em; }
.cs-ownership-card p { margin: 0; color: rgba(255,255,255,.78); line-height: 1.55; }

.cs-philosophy-grid, .cs-story-grid, .cs-proof-split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: center; gap: clamp(38px, 7vw, 96px); }
.cs-philosophy-media, .cs-story-media, .cs-proof-media { overflow: hidden; border-radius: var(--cs-radius); background: #1d211e; box-shadow: var(--cs-shadow); }
.cs-philosophy-media img, .cs-story-media img, .cs-proof-media img { display: block; width: 100%; height: 100%; min-height: 460px; object-fit: cover; }
.cs-philosophy-copy p:not(.cs-kicker), .cs-story-copy p:not(.cs-kicker), .cs-proof-copy p:not(.cs-kicker) { font-size: 1.08rem; line-height: 1.7; }

.cs-review-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); align-items: stretch; gap: 22px; margin-top: 42px; }
.cs-review-card { display: grid; height: 540px; grid-column: span 2; grid-template-rows: auto 1fr; margin: 0; overflow: hidden; border-radius: var(--cs-radius); background: #fff; color: var(--cs-ink); box-shadow: var(--cs-shadow); }
.cs-review-card:nth-child(4) { grid-column: 2 / span 2; }
.cs-review-card:nth-child(5) { grid-column: 4 / span 2; }
.cs-review-card img { display: block; width: 100%; height: clamp(260px, 20vw, 285px); aspect-ratio: 4/3; object-fit: cover; }
.cs-review-card:nth-child(1) img { object-position: center 52%; }
.cs-review-card:nth-child(2) img { object-position: center 62%; }
.cs-review-card:nth-child(3) img { object-position: center 58%; }
.cs-review-card:nth-child(4) img { object-position: center 62%; }
.cs-review-card:nth-child(5) img { object-position: center 55%; }
.cs-review-card blockquote { display: flex; min-height: 210px; flex-direction: column; margin: 0; padding: 28px; font-size: 1.02rem; line-height: 1.62; }
.cs-review-card cite { display: block; margin-top: auto; padding-top: 18px; color: var(--cs-muted); font-size: .86rem; font-style: normal; font-weight: 800; }

.cs-pdp { padding: clamp(48px, 6vw, 82px) 0; background: var(--cs-paper); }
.cs-pdp-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr); gap: clamp(36px, 6vw, 76px); align-items: start; }
.cs-gallery { min-width: 0; }
.cs-gallery-main { position: relative; overflow: hidden; aspect-ratio: 1.12 / 1; border-radius: var(--cs-radius); background: #e5e0d5; box-shadow: var(--cs-shadow); }
.cs-gallery-main [data-gallery-action] { position: absolute; inset: 0; display: block; color: inherit; }
.cs-gallery-main [data-gallery-action][href] { cursor: pointer; }
.cs-gallery-main img { display: block; width: 100%; height: 100%; object-fit: cover; }
.cs-gallery-main.is-contain { background: #e5e0d5; }
.cs-gallery-main.is-contain img { object-fit: contain; }
.cs-gallery-main.is-cover img { object-fit: cover; }
.cs-gallery-main.is-video img { filter: brightness(.52); }
.cs-gallery-caption { position: absolute; z-index: 3; inset: auto 16px 16px; display: flex; justify-content: space-between; gap: 18px; padding: 12px 15px; border-radius: 10px; background: rgba(8,11,9,.84); color: #fff; font-size: .84rem; backdrop-filter: blur(9px); }
.cs-gallery-video-cta { position: absolute; z-index: 2; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: #fff; text-align: center; }
.cs-gallery-video-cta[hidden] { display: none; }
.cs-gallery-video-cta > span { display: grid; width: 68px; height: 68px; place-items: center; padding-left: 4px; border: 2px solid rgba(255,255,255,.82); border-radius: 50%; background: rgba(10,12,11,.58); font-size: 1.55rem; }
.cs-gallery-video-cta strong { font-size: clamp(1.35rem, 3vw, 2.15rem); letter-spacing: -.025em; }
.cs-gallery-thumbs { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(92px, 19%); gap: 10px; overflow-x: auto; margin-top: 12px; padding: 3px 3px 10px; scrollbar-width: thin; }
.cs-thumb { padding: 0; overflow: hidden; border: 2px solid transparent; border-radius: 10px; background: transparent; cursor: pointer; }
.cs-thumb[aria-current="true"] { border-color: var(--cs-orange); }
.cs-thumb img { display: block; width: 100%; aspect-ratio: 1.18 / 1; object-fit: cover; }
.cs-thumb span { display: block; padding: 7px 4px 5px; color: var(--cs-ink); font-size: .72rem; font-weight: 750; line-height: 1.2; }
.cs-thumb-link { color: inherit; text-decoration: none; }
.cs-thumb-pending { cursor: default; opacity: .74; }
.cs-thumb-pending[disabled] { color: inherit; }
.cs-buy-panel { position: sticky; top: 106px; padding: clamp(30px, 4vw, 48px); border-radius: var(--cs-radius); background: #fff; box-shadow: var(--cs-shadow); }
.cs-status { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: var(--cs-green); font-size: .79rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.cs-status::before { width: 8px; height: 8px; border-radius: 999px; background: #3f8d62; content: ""; }
.cs-buy-panel h1 { font-size: clamp(2.65rem, 4.5vw, 4.8rem); }
.cs-value-line { margin: 12px 0 0; color: var(--cs-orange); font-size: clamp(1.15rem, 2vw, 1.45rem); font-weight: 900; }
.cs-price { display: flex; align-items: baseline; gap: 10px; margin-top: 26px; }
.cs-price strong { font-size: clamp(2.6rem, 4.2vw, 4.25rem); line-height: 1; }
.cs-price span { color: var(--cs-muted); font-weight: 700; }
.cs-value-anchor { margin: 10px 0 0; color: var(--cs-green); font-size: .9rem; font-weight: 850; }
.cs-product-description { margin: 24px 0; color: #353b36; font-size: 1.05rem; line-height: 1.62; }
.cs-proof-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding: 0; margin: 24px 0 28px; list-style: none; }
.cs-proof-list li { position: relative; padding-left: 23px; color: #2d332e; font-size: .92rem; font-weight: 750; line-height: 1.4; }
.cs-proof-list li::before { position: absolute; left: 0; top: .05em; color: var(--cs-orange); content: "✓"; font-weight: 900; }
.cs-buy-panel .cs-button { width: 100%; }
.cs-trust-line { margin: 16px 0 0; color: var(--cs-muted); font-size: .84rem; line-height: 1.55; text-align: center; }
.cs-trust-line a { color: inherit; text-underline-offset: 3px; }

.cs-policy-hero { padding: clamp(72px, 9vw, 118px) 0 clamp(58px, 7vw, 92px); background: var(--cs-ink); color: #fff; }
.cs-policy-hero-inner { width: min(900px, calc(100% - 40px)); margin-inline: auto; }
.cs-policy-hero h1 { max-width: 780px; margin: 0; font-size: clamp(3.1rem, 7vw, 6.5rem); letter-spacing: -.05em; line-height: .94; }
.cs-policy-intro { max-width: 760px; margin: 26px 0 0; color: rgba(255,255,255,.74); font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.62; }
.cs-policy-body { padding: clamp(54px, 7vw, 96px) 0; background: var(--cs-paper); }
.cs-policy-layout { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(0, 1.9fr); gap: clamp(28px, 6vw, 76px); align-items: start; }
.cs-policy-summary { position: sticky; top: 104px; padding: 26px; border-top: 4px solid var(--cs-orange); border-radius: 0 0 var(--cs-radius) var(--cs-radius); background: var(--cs-green); color: #fff; }
.cs-policy-summary h2 { margin: 0 0 19px; font-size: 1.2rem; letter-spacing: -.015em; line-height: 1.15; }
.cs-policy-summary dl { display: grid; gap: 17px; margin: 0; }
.cs-policy-summary dt { color: #ff8a55; font-size: .69rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.cs-policy-summary dd { margin: 4px 0 0; color: rgba(255,255,255,.82); font-size: .92rem; line-height: 1.46; }
.cs-policy-content { overflow: hidden; border: 1px solid var(--cs-line); border-radius: var(--cs-radius); background: #fff; box-shadow: var(--cs-shadow); }
.cs-policy-section { padding: clamp(29px, 4vw, 46px); border-bottom: 1px solid var(--cs-line); }
.cs-policy-section:last-child { border-bottom: 0; }
.cs-policy-section h2 { margin: 0 0 17px; font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: -.035em; line-height: 1.05; }
.cs-policy-section p, .cs-policy-section li { color: #3f4640; font-size: 1rem; line-height: 1.72; }
.cs-policy-section p:last-child { margin-bottom: 0; }
.cs-policy-section ul { display: grid; gap: 9px; margin: 18px 0 0; padding-left: 1.25rem; }
.cs-policy-section li::marker { color: var(--cs-orange); }
.cs-policy-section a { color: var(--cs-green); font-weight: 800; text-underline-offset: 3px; overflow-wrap: anywhere; }
.cs-policy-contact { background: #fff8f2; }
.cs-policy-contact .cs-button { margin-top: 8px; color: #fff; }

.cs-fact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 42px; }
.cs-fact { padding: 28px; border: 1px solid var(--cs-line); border-radius: 14px; background: rgba(255,255,255,.7); }
.cs-fact strong { display: block; font-size: 1.08rem; }
.cs-fact span { display: block; margin-top: 8px; color: var(--cs-muted); line-height: 1.5; }
.cs-two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 44px; }
.cs-two-col > * { min-width: 0; }
.cs-image-card { overflow: hidden; border-radius: var(--cs-radius); background: #dedfd8; }
.cs-image-card img { display: block; width: 100%; min-height: 420px; height: 100%; object-fit: cover; }
.cs-copy-card { display: flex; flex-direction: column; justify-content: center; padding: clamp(32px, 5vw, 64px); border-radius: var(--cs-radius); background: #fff; }
.cs-copy-card h3 { margin: 0; font-size: clamp(1.8rem, 3.2vw, 3rem); letter-spacing: -.035em; line-height: 1.04; }
.cs-copy-card p { color: var(--cs-muted); font-size: 1.05rem; line-height: 1.65; }
.cs-spec-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 42px; }
.cs-spec { padding: 22px; border-top: 3px solid var(--cs-orange); background: rgba(255,255,255,.06); }
.cs-spec strong { display: block; }
.cs-spec span { display: block; margin-top: 7px; color: rgba(255,255,255,.68); font-size: .88rem; line-height: 1.45; }
.cs-spec-grid-featured .cs-spec { padding: 28px 24px; }

.cs-comfort-hero { overflow: hidden; margin-top: 42px; border-radius: var(--cs-radius); background: #dedfd8; box-shadow: var(--cs-shadow); }
.cs-comfort-hero picture, .cs-comfort-hero img { display: block; width: 100%; }
.cs-comfort-hero img { aspect-ratio: 16 / 9; object-fit: cover; object-position: 50% 58%; }

.cs-detail-proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.cs-detail-proof-grid article { display: grid; grid-template-rows: auto 1fr; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: var(--cs-radius); background: rgba(255,255,255,.06); }
.cs-detail-proof-grid img, .cs-detail-proof-grid img.cs-fit-contain { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; box-sizing: border-box; padding: 0; background: #20251f; object-fit: cover; }
.cs-detail-proof-grid article:nth-child(1) img { object-position: 50% 52%; }
.cs-detail-proof-grid article:nth-child(2) img { object-position: 50% 60%; }
.cs-detail-proof-grid article:nth-child(3) img { object-position: 50% 58%; }
.cs-detail-proof-grid article:nth-child(4) img { object-position: 50% 62%; }
.cs-detail-proof-grid article > div { min-height: 122px; padding: 20px 22px 24px; }
.cs-detail-proof-grid strong, .cs-detail-proof-grid span { display: block; }
.cs-detail-proof-grid strong { font-size: 1.05rem; }
.cs-detail-proof-grid span { margin-top: 8px; color: rgba(255,255,255,.68); font-size: .9rem; line-height: 1.5; }

.cs-visual-proof-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 42px; }
.cs-visual-proof { overflow: hidden; border: 1px solid rgba(255,255,255,.13); border-radius: var(--cs-radius); background: rgba(255,255,255,.06); }
.cs-visual-proof img, .cs-visual-proof img.cs-fit-contain { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; background: #20251f; object-fit: cover; }
.cs-visual-proof img.cs-fit-contain { box-sizing: border-box; padding: 0; object-fit: cover; object-position: 50% 66%; }
.cs-visual-proof:nth-child(1) img { object-position: 50% 58%; }
.cs-visual-proof:nth-child(2) img { object-position: 50% 50%; }
.cs-visual-proof:nth-child(3) img { object-position: 50% 52%; }
.cs-visual-proof:nth-child(4) img { object-position: 50% 66%; }
.cs-visual-proof div { min-height: 118px; padding: 20px 22px 24px; }
.cs-visual-proof small, .cs-visual-proof strong, .cs-visual-proof span { display: block; }
.cs-visual-proof small { margin-bottom: 9px; color: var(--cs-orange); font-size: .7rem; font-weight: 900; letter-spacing: .14em; }
.cs-visual-proof span { margin-top: 6px; color: rgba(255,255,255,.68); font-size: .87rem; }

.cs-details { padding: clamp(68px, 8vw, 110px) 0; background: #fff; }
.cs-details details { border-top: 1px solid var(--cs-line); }
.cs-details details:last-child { border-bottom: 1px solid var(--cs-line); }
.cs-details summary { padding: 21px 0; cursor: pointer; font-weight: 850; }
.cs-details details > div { padding: 0 0 24px; color: var(--cs-muted); line-height: 1.65; }
.cs-details table { width: 100%; border-collapse: collapse; }
.cs-details th, .cs-details td { padding: 15px 0; border-top: 1px solid var(--cs-line); text-align: left; vertical-align: top; }
.cs-details th { width: 44%; padding-right: 24px; }

.cs-video-card { display: block; position: relative; overflow: hidden; min-height: 420px; border-radius: var(--cs-radius); color: #fff; text-decoration: none; }
.cs-video-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.57); }
.cs-video-card div { position: absolute; inset: auto 30px 30px; }
.cs-video-card strong { display: block; font-size: clamp(1.7rem, 3vw, 2.8rem); }
.cs-video-card span { display: inline-flex; margin-top: 12px; color: #fff; font-weight: 800; }
.cs-video-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 42px; }
.cs-video-card:focus-visible { outline: 4px solid #ffb18e; outline-offset: 4px; }
.cs-video-card .cs-video-kicker { margin: 0 0 10px; color: #ff8a55; font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.cs-video-ready { cursor: default; }
.cs-video-ready img { filter: brightness(.48); }

.cs-mobile-buy { display: none; }

@media (max-width: 900px) {
  .cs-hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .cs-hero-copy { padding: 74px 24px 42px; }
  .cs-hero-media { min-height: 0; }
  .cs-hero-media img { aspect-ratio: 4 / 5; object-position: center 62%; }
  .cs-product-grid, .cs-philosophy-grid, .cs-story-grid, .cs-proof-split, .cs-pdp-grid { grid-template-columns: 1fr; }
  .cs-pdp-grid { gap: 28px; }
  .cs-buy-panel { position: static; }
  .cs-review-grid { grid-template-columns: 1fr; }
  .cs-review-card, .cs-review-card:nth-child(4), .cs-review-card:nth-child(5) { grid-column: auto; }
  .cs-review-card { height: calc((100vw - 40px) * .75 + 228px); max-height: 798px; }
  .cs-review-card img { height: calc((100vw - 40px) * .75); max-height: 570px; }
  .cs-spec-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-detail-proof-grid, .cs-visual-proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cs-policy-layout { grid-template-columns: 1fr; }
  .cs-policy-summary { position: static; }
}

@media (max-width: 768px) {
  .cs-ownership-grid { width: 100%; max-width: 640px; grid-template-columns: 1fr; gap: 18px; margin-inline: auto; }
  .cs-ownership-card img { height: clamp(220px, 64vw, 280px); aspect-ratio: 4 / 3; }
  .cs-ownership-card { height: 418px; }
  .cs-ownership-card div { min-height: 166px; padding: 22px; }
  body.chair-pdp section[aria-labelledby="comfort-heading"] { padding-top: 56px; padding-bottom: 56px; }
  body.chair-pdp section[aria-labelledby="comfort-heading"] .cs-lede { margin-top: 18px; }
  body.chair-pdp .cs-comfort-hero { margin-top: 28px; background: var(--cs-paper); }
  body.chair-pdp .cs-comfort-hero img {
    width: 100%;
    height: clamp(280px, 75vw, 320px);
    min-height: 0;
    aspect-ratio: auto;
    object-fit: contain;
    object-position: 50% 50%;
    background: var(--cs-paper);
  }
  body.chair-pdp section[aria-labelledby="comfort-heading"] .cs-fact-grid { gap: 14px; margin-top: 24px; }
}

@media (max-width: 620px) {
  .cs-container, .cs-narrow { width: min(100% - 28px, 1180px); }
  .cs-section { padding: 64px 0; }
  .cs-hero h1 { font-size: clamp(3.25rem, 17vw, 5rem); }
  .cs-hero-copy { padding: 58px 18px 34px; }
  .cs-button-row { display: grid; grid-template-columns: 1fr; }
  .cs-button { width: 100%; }
  .cs-product-grid { grid-template-columns: 1fr; }
  .cs-card-title-row { align-items: flex-start; }
  .cs-card-price { font-size: 1.7rem; }
  .cs-review-grid { gap: 15px; }
  .cs-review-card img { height: calc((100vw - 28px) * .75); }
  .cs-review-card { height: calc((100vw - 28px) * .75 + 228px); }
  .cs-review-card blockquote { min-height: 0; }
  .cs-pdp { padding: 24px 0 72px; }
  .cs-gallery-main { margin-inline: -14px; aspect-ratio: 1 / 1.1; border-radius: 0; }
  .cs-gallery-thumbs { grid-auto-columns: 29%; }
  .cs-buy-panel { padding: 30px 22px; }
  .cs-proof-list { grid-template-columns: 1fr; }
  .cs-fact-grid, .cs-two-col, .cs-spec-grid { grid-template-columns: 1fr; }
  .cs-video-grid { grid-template-columns: 1fr; }
  .cs-detail-proof-grid, .cs-visual-proof-grid { grid-template-columns: 1fr; }
  .cs-video-card { min-height: 330px; }
  .cs-comfort-hero img { aspect-ratio: 4 / 5; object-position: 50% 55%; }
  .cs-image-card img { min-height: 300px; }
  .cs-philosophy-media img, .cs-story-media img, .cs-proof-media img { min-height: 340px; }
  .cs-policy-hero-inner { width: min(100% - 28px, 900px); }
  .cs-policy-hero { padding: 54px 0 48px; }
  .cs-policy-hero h1 { font-size: clamp(3rem, 15vw, 4.25rem); }
  .cs-policy-intro { font-size: 1.05rem; }
  .cs-policy-section { padding: 28px 22px; }
  .cs-policy-summary { padding: 24px 22px; }
  .cs-mobile-buy {
    position: fixed;
    z-index: 40;
    left: 0; right: 0; bottom: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 10px max(14px, env(safe-area-inset-left)) calc(10px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-right));
    border-top: 1px solid rgba(255,255,255,.16);
    background: rgba(9,12,10,.96);
    color: #fff;
    box-shadow: 0 -10px 30px rgba(0,0,0,.2);
  }
  .cs-mobile-buy strong, .cs-mobile-buy small { display: block; }
  .cs-mobile-buy small { margin-top: 2px; color: rgba(255,255,255,.65); font-size: .72rem; }
  .cs-mobile-buy .cs-button { min-height: 44px; width: auto; padding-inline: 18px; }
  body.has-mobile-cta { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
  body.chair-pdp {
    --chair-mobile-buybar-height: 76px;
    padding-bottom: calc(var(--chair-mobile-buybar-height) + env(safe-area-inset-bottom) + 16px);
  }
  body.chair-pdp .cs-mobile-buy {
    min-height: calc(var(--chair-mobile-buybar-height) + env(safe-area-inset-bottom));
    box-sizing: border-box;
    gap: 10px;
    padding: 8px max(14px, env(safe-area-inset-left)) calc(8px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-right));
  }
  body.chair-pdp .cs-mobile-buy strong { white-space: nowrap; font-size: .95rem; line-height: 1.15; }
  body.chair-pdp .cs-mobile-buy small { display: none; }
  body.chair-pdp .cs-mobile-buy .cs-button {
    min-height: 44px;
    padding-inline: 14px;
    font-size: .88rem;
    line-height: 1.1;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .cs-button, .cs-product-card, .cs-product-card-media img, .cs-card-explore span { transition: none; }
}