:root {
  --ink: #101828;
  --muted: #667085;
  --navy: #09172f;
  --blue: #124b92;
  --electric: #4d9cff;
  --ice: #e9f4ff;
  --silver: #d8e0ea;
  --paper: #f8fafc;
  --white: #fff;
  --line: #e6eaf0;
  --shadow: 0 22px 60px rgba(10, 27, 55, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  padding: 12px 18px; border-radius: 10px; background: white; color: var(--navy);
}
.skip-link:focus { top: 16px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.site-header {
  height: 78px; padding: 0 clamp(20px, 5vw, 72px); display: flex; align-items: center; justify-content: space-between;
  background: rgba(9, 23, 47, .96); color: white; position: relative; z-index: 10;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-size: 23px; font-weight: 760; letter-spacing: -.6px; }
.brand-mark {
  display: grid; place-items: center; width: 37px; aspect-ratio: 1; border-radius: 50%;
  background: linear-gradient(145deg, #fff, #a9bed6 44%, #fff 60%, #7294b9); color: #0a244b;
  font-family: Georgia, serif; font-style: italic; box-shadow: 0 0 28px rgba(135, 197, 255, .4);
}
.site-header nav { display: flex; align-items: center; gap: clamp(16px, 3vw, 42px); }
.site-header nav a { font-size: 14px; text-decoration: none; color: #dce8f7; }
.nav-request { border: 1px solid rgba(255,255,255,.45); background: transparent; color: white; padding: 10px 16px; border-radius: 999px; cursor: pointer; }
.nav-request:hover, .nav-request:focus-visible { background: white; color: var(--navy); }

.hero {
  position: relative;
  height: 320px;
  min-height: 0;
  overflow: hidden;
  background-color: #030c1d;
  background-image: url("assets/clubk-hero.webp");
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 100%;
}
.hero::after { content: ""; position: absolute; inset: 0; box-shadow: inset 0 1px rgba(255,255,255,.08), inset 0 -1px rgba(255,255,255,.08); pointer-events: none; }
.brand-intro { position: relative; isolation: isolate; max-width: 1180px; margin: 34px auto 0; padding: 42px clamp(30px, 4.5vw, 56px); display: grid; grid-template-columns: minmax(260px, .82fr) minmax(0, 1.18fr); align-items: center; gap: clamp(38px, 6vw, 78px); overflow: hidden; color: white; border: 1px solid rgba(188, 220, 255, .26); border-radius: 26px; background: linear-gradient(125deg, #07142b 0%, #0d2b56 56%, #113d73 100%); box-shadow: 0 22px 52px rgba(9, 23, 47, .18), inset 0 1px rgba(255,255,255,.1); }
.brand-intro::before { content: ""; position: absolute; z-index: -1; width: 420px; height: 420px; right: -150px; top: -240px; border-radius: 50%; background: radial-gradient(circle, rgba(104, 181, 255, .34) 0%, rgba(104, 181, 255, 0) 70%); }
.brand-intro::after { content: ""; position: absolute; z-index: -1; width: 300px; height: 300px; left: -190px; bottom: -220px; border-radius: 50%; border: 1px solid rgba(181, 218, 255, .18); box-shadow: 0 0 0 42px rgba(174, 214, 255, .035), 0 0 0 86px rgba(174, 214, 255, .025); }
.brand-intro-sparkle { position: absolute; color: #a9d5ff; text-shadow: 0 0 16px rgba(110, 187, 255, .8); pointer-events: none; }
.brand-intro-sparkle-one { top: 22px; right: 32px; font-size: 19px; }
.brand-intro-sparkle-two { left: 43%; bottom: 22px; font-size: 13px; opacity: .72; }
.brand-intro-kicker { margin: 0 0 12px; color: #8ecaff; font-size: 10px; font-weight: 800; letter-spacing: .22em; line-height: 1.4; text-transform: uppercase; }
.brand-intro h2 { margin: 0; max-width: 420px; font-family: Georgia, serif; font-size: clamp(31px, 3.2vw, 44px); font-weight: 400; line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
.brand-intro-rule { width: 116px; height: 1px; margin-top: 22px; display: flex; align-items: center; background: linear-gradient(90deg, #6fb9fa, rgba(111, 185, 250, 0)); }
.brand-intro-rule i { width: 7px; height: 7px; margin-left: 28px; display: block; border: 1px solid #b9dcfb; background: #0b2448; transform: rotate(45deg); }
.brand-intro-copy { padding-left: clamp(32px, 4vw, 54px); border-left: 1px solid rgba(184, 216, 247, .25); }
.brand-intro-copy p { margin: 0; color: #edf5ff; font-size: clamp(15px, 1.25vw, 17px); font-weight: 450; line-height: 1.75; }
.brand-intro-copy p + p { margin-top: 15px; }
.eyebrow { margin: 0 0 18px; color: #7fc0ff; font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 21px; border: 1px solid transparent; border-radius: 999px; font-weight: 750; text-decoration: none; cursor: pointer; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #72bdff, #3188e8); color: #07162e; box-shadow: 0 10px 28px rgba(46, 137, 232, .3); }
.button-quiet { border-color: rgba(255,255,255,.28); color: white; background: rgba(255,255,255,.06); }
.button-full { width: 100%; }

.catalog-section { max-width: 1440px; margin: 0 auto; padding: 58px clamp(20px, 5vw, 72px) 80px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 34px; }
.section-heading .eyebrow { color: var(--blue); }
.section-heading h2 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: clamp(42px, 5vw, 66px); font-weight: 400; letter-spacing: -.04em; }
.result-count { color: var(--muted); font-size: 14px; }
.catalog-toolbar { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 34px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip { min-height: 42px; padding: 0 14px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; background: white; color: #475467; cursor: pointer; }
.filter-chip:hover, .filter-chip.is-active { border-color: var(--navy); background: var(--navy); color: white; }
.swatch { width: 11px; height: 11px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,.08); }.swatch-pink { background:#e478ae; }.swatch-silver { background:#c8ced7; }.swatch-blue { background:#276bb5; }.swatch-red { background:#a91d3a; }.swatch-gold { background:#c99a42; }.swatch-green { background:#39826a; }.swatch-black { background:#171b22; }.swatch-multi { background:conic-gradient(#e478ae,#276bb5,#39826a,#c99a42,#e478ae); }.swatch-silver-black { background:linear-gradient(135deg,#c8ced7 50%,#171b22 50%); }.swatch-silver-pink { background:linear-gradient(135deg,#c8ced7 50%,#e478ae 50%); }.swatch-silver-blue { background:linear-gradient(135deg,#c8ced7 50%,#276bb5 50%); }.swatch-silver-red { background:linear-gradient(135deg,#c8ced7 50%,#a91d3a 50%); }
.search-field { position: relative; min-width: 250px; }
.search-field svg { position: absolute; left: 15px; top: 13px; width: 18px; fill: none; stroke: #667085; stroke-width: 1.8; stroke-linecap: round; }
.search-field input { width: 100%; height: 44px; padding: 0 16px 0 43px; border: 1px solid var(--line); border-radius: 999px; background: white; outline: none; }
.search-field input:focus { border-color: #3e8fe7; box-shadow: 0 0 0 3px rgba(62,143,231,.14); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.product-card { min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: 0 8px 30px rgba(10,29,61,.055); transition: transform .25s, box-shadow .25s; }
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.product-art { width: 100%; height: 340px; position: relative; overflow: hidden; padding: 0; border: 0; background: #e9eef4; cursor: pointer; text-align: inherit; }
.product-art:focus-visible { outline: 3px solid #72bdff; outline-offset: -3px; }
.product-photo { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform .45s ease; }
.product-card:hover .product-photo { transform: scale(1.025); }
.card-thumbnails { display: flex; gap: 8px; padding: 12px 16px 4px; overflow-x: auto; background: white; scrollbar-width: thin; }
.card-thumbnails button { flex: 0 0 auto; width: 54px; height: 54px; padding: 3px; overflow: hidden; border: 2px solid transparent; border-radius: 11px; background: #eef2f6; cursor: pointer; }
.card-thumbnails button:hover, .card-thumbnails button:focus-visible { border-color: #8bb8e8; outline: none; }
.card-thumbnails button.is-active { border-color: var(--blue); box-shadow: 0 0 0 1px rgba(18,75,146,.12); }
.card-thumbnails img { width: 100%; height: 100%; display: block; border-radius: 7px; object-fit: cover; }
.product-info { flex: 1; display: flex; flex-direction: column; padding: 22px; }
.product-topline { min-height: 34px; display: flex; justify-content: space-between; gap: 14px; align-items: start; }
.product-code { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.product-color { max-width: 72%; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 2; color: var(--muted); font-size: 12px; text-align: right; }
.product-info h3 { min-height: 62px; margin: 9px 0 8px; font-family: Georgia, serif; color: var(--navy); font-size: 26px; font-weight: 400; }
.product-description-block { min-height: 111px; }
.product-info .product-description { height: 6.2em; min-height: 6.2em; margin: 0; overflow: hidden; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; line-clamp: 4; color: var(--muted); font-size: 14px; line-height: 1.55; white-space: normal; }
.product-info .product-description-measure { position: absolute; height: auto; min-height: 0; overflow: visible; display: block; visibility: hidden; pointer-events: none; -webkit-line-clamp: unset; line-clamp: unset; }
.product-read-more { margin-top: 7px; padding: 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--blue); font: inherit; font-size: 13px; font-weight: 750; cursor: pointer; }
.product-read-more:hover, .product-read-more:focus-visible { color: var(--navy); }
.product-meta { min-height: 51px; margin: 18px 0; padding-top: 16px; border-top: 1px solid var(--line); color: #475467; font-size: 13px; }
.product-button { width: 100%; min-height: 45px; border: 0; border-radius: 999px; background: #eef6ff; color: #114b8c; font-weight: 750; cursor: pointer; }
.product-button:hover, .product-button:focus-visible { background: var(--navy); color: white; }
.empty-state { padding: 80px 20px; text-align: center; border: 1px dashed #cdd5df; border-radius: var(--radius); background: white; }
.empty-state span { color: var(--blue); font-size: 30px; }.empty-state h3 { margin: 12px 0 6px; font-family: Georgia, serif; font-size: 28px; }.empty-state p { color: var(--muted); }
.text-button { padding: 4px 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--blue); cursor: pointer; font-weight: 700; }

.service-strip { max-width: 1296px; margin: 0 auto 95px; padding: 38px clamp(20px, 4vw, 50px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 35px; border-radius: 28px; background: var(--navy); color: white; }
.service-strip div { display: flex; gap: 18px; align-items: flex-start; }.service-strip span { color: #77bafd; font-size: 12px; font-weight: 800; letter-spacing: .1em; }.service-strip p { margin: 0; color: #adbed1; font-size: 13px; line-height: 1.55; }.service-strip strong { display: block; margin-bottom: 5px; color: white; font-family: Georgia, serif; font-size: 19px; font-weight: 400; }
footer { min-height: 190px; padding: 44px clamp(20px, 5vw, 72px); display: flex; align-items: center; gap: 38px; color: #d8e4f0; background: #050d1d; }
.brand-footer { color: white; }
.footer-copy { display: grid; gap: 15px; }
.footer-tagline { margin: 0; color: #a9d5ff; font-family: Georgia, serif; font-size: 18px; font-style: italic; }
.footer-contact { display: flex; flex-wrap: wrap; gap: 12px; }
.footer-contact a { min-height: 50px; padding: 13px 18px; display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(142,191,238,.48); border-radius: 999px; color: white; font-size: 16px; font-weight: 700; text-decoration: none; background: rgba(142,191,238,.12); box-shadow: 0 8px 24px rgba(0,0,0,.18); transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.footer-contact a:hover, .footer-contact a:focus-visible { border-color: #b9ddff; background: rgba(142,191,238,.22); transform: translateY(-2px); }
.footer-contact a:first-child span { color: #8ec9ff; font-size: 17px; }
.footer-contact a:last-child span { color: #4be178; font-size: 12px; }
.footer-note { margin-left: auto; color: #7f90a4; font-size: 12px; }

.request-dialog { width: min(720px, calc(100% - 28px)); max-height: calc(100dvh - 28px); padding: 0; border: 0; border-radius: 28px; background: transparent; box-shadow: 0 30px 100px rgba(3,12,28,.38); }
.request-dialog::backdrop { background: rgba(3,12,28,.72); backdrop-filter: blur(6px); }
.product-detail-dialog { width: min(1060px, calc(100% - 28px)); max-height: calc(100dvh - 28px); padding: 0; border: 0; border-radius: 28px; background: transparent; box-shadow: 0 30px 100px rgba(3,12,28,.38); }
.product-detail-dialog::backdrop { background: rgba(3,12,28,.76); backdrop-filter: blur(6px); }
.product-detail-shell { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); max-height: calc(100dvh - 28px); overflow: auto; border-radius: 28px; background: white; }
.product-gallery { min-width: 0; padding: 28px; background: #edf2f7; }
.gallery-stage { position: relative; height: min(520px, calc(100dvh - 150px)); min-height: 380px; display: grid; place-items: center; overflow: hidden; border-radius: 19px; background: white; }
.gallery-stage > img { width: 100%; height: 100%; display: block; object-fit: contain; }
.gallery-arrow { position: absolute; z-index: 2; top: 50%; width: 44px; height: 44px; border: 1px solid rgba(9,23,47,.12); border-radius: 50%; background: rgba(255,255,255,.92); color: var(--navy); font-size: 32px; line-height: 1; cursor: pointer; transform: translateY(-50%); box-shadow: 0 8px 24px rgba(9,23,47,.14); }
.gallery-arrow:hover, .gallery-arrow:focus-visible { background: var(--navy); color: white; }
.gallery-arrow-prev { left: 14px; }.gallery-arrow-next { right: 14px; }
.gallery-thumbnails { display: flex; justify-content: center; gap: 9px; margin-top: 14px; overflow-x: auto; }
.gallery-thumbnails button { flex: 0 0 auto; width: 66px; height: 66px; padding: 3px; overflow: hidden; border: 2px solid transparent; border-radius: 11px; background: white; cursor: pointer; }
.gallery-thumbnails button.is-active { border-color: var(--blue); }
.gallery-thumbnails img { width: 100%; height: 100%; display: block; border-radius: 7px; object-fit: cover; }
.product-detail-info { align-self: center; padding: 56px 38px 42px; }
.product-detail-code { margin: 0 0 10px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .13em; }
.product-detail-info h2 { margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: clamp(36px, 4vw, 54px); font-weight: 400; line-height: 1.03; }
.product-detail-description { margin: 22px 0 0; color: var(--muted); line-height: 1.65; white-space: pre-line; }
.product-specifications { margin: 25px 0 16px; overflow: hidden; border: 1px solid #d9e5f1; border-radius: 14px; background: #f8fbff; color: #344054; }
.product-specifications summary { min-height: 52px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between; gap: 16px; list-style: none; color: var(--navy); font-size: 14px; font-weight: 750; cursor: pointer; transition: background .2s ease; }
.product-specifications summary:hover, .product-specifications summary:focus-visible { background: #eef6ff; }
.product-specifications summary::-webkit-details-marker { display: none; }
.product-specifications summary span { width: 24px; height: 24px; display: grid; place-items: center; color: var(--blue); font-size: 27px; font-weight: 400; line-height: 1; transition: transform .2s ease; }
.product-specifications[open] summary { border-bottom: 1px solid #dfe9f3; background: #f1f7fd; }
.product-specifications[open] summary span { transform: rotate(90deg); }
.specification-list { margin: 0; padding: 16px 15px 18px; display: grid; gap: 11px; }
.specification-list > div { display: grid; grid-template-columns: minmax(112px, .8fr) minmax(0, 1.2fr); gap: 14px; font-size: 13px; line-height: 1.5; }
.specification-list dt { color: #667085; }
.specification-list dd { margin: 0; color: var(--navy); font-weight: 650; }
.size-advisor { margin: 0 0 18px; padding: 18px; border: 1px solid #cfe4f8; border-radius: 17px; background: #f1f8ff; }
.size-advisor-heading { display: flex; align-items: start; justify-content: space-between; gap: 14px; }
.size-advisor-heading h3 { margin: 0 0 5px; color: var(--navy); font-family: inherit; font-size: 16px; font-weight: 780; }
.size-advisor-heading p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.size-guide-link { flex: 0 0 auto; padding: 3px 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--blue); font-size: 12px; font-weight: 750; cursor: pointer; }
.size-advisor-fields { margin-top: 15px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.size-advisor-fields label { display: grid; gap: 6px; color: #344054; font-size: 12px; font-weight: 700; }
.size-advisor-fields input, .size-advisor-fields select { height: 43px; }
.input-with-unit { position: relative; display: block; }
.input-with-unit input { padding-right: 42px; }
.input-with-unit > span { position: absolute; right: 13px; top: 12px; color: #667085; font-size: 13px; font-weight: 650; }
.size-advice-result { margin-top: 13px; padding: 12px 13px; display: grid; gap: 4px; border-radius: 12px; background: white; color: #4a5669; font-size: 12px; line-height: 1.45; }
.size-advice-result strong { color: var(--navy); font-size: 13px; }
.size-advice-result #size-availability.is-available { color: #23775c; font-weight: 700; }
.size-required-message { margin: 9px 7px 0; color: #667085; font-size: 12px; line-height: 1.45; text-align: center; }
#product-detail-request:disabled { cursor: not-allowed; opacity: .52; box-shadow: none; transform: none; }
.size-guide-dialog { width: min(760px, calc(100% - 28px)); max-height: calc(100dvh - 28px); padding: 0; border: 0; border-radius: 24px; background: transparent; box-shadow: 0 30px 100px rgba(3,12,28,.4); }
.size-guide-dialog::backdrop { background: rgba(3,12,28,.8); backdrop-filter: blur(6px); }
.size-guide-shell { position: relative; max-height: calc(100dvh - 28px); overflow: auto; padding: 28px; border-radius: 24px; background: white; }
.size-guide-header { padding: 4px 52px 20px 2px; }
.size-guide-header .eyebrow { margin-bottom: 8px; color: var(--blue); }
.size-guide-header h2 { margin: 0 0 12px; color: var(--navy); font-family: Georgia, serif; font-size: clamp(28px, 5vw, 42px); font-weight: 400; }
.size-guide-shell > img { width: 100%; height: auto; display: block; border: 1px solid var(--line); border-radius: 14px; }
.dialog-shell { position: relative; overflow: auto; max-height: calc(100dvh - 28px); padding: clamp(26px, 5vw, 48px); border-radius: 28px; background: white; }
.dialog-close { position: absolute; z-index: 4; right: 18px; top: 16px; width: 39px; height: 39px; border: 0; border-radius: 50%; background: #f0f3f7; color: var(--navy); font-size: 25px; cursor: pointer; }
.dialog-intro .eyebrow { color: var(--blue); margin-bottom: 11px; }.dialog-intro h2 { max-width: 560px; margin: 0; color: var(--navy); font-family: Georgia, serif; font-size: clamp(34px, 5vw, 50px); font-weight: 400; line-height: 1.02; }.dialog-intro > p:last-child { max-width: 580px; margin: 16px 0 27px; color: var(--muted); line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
form > label, .form-grid label { display: grid; gap: 7px; margin-bottom: 16px; color: #344054; font-size: 13px; font-weight: 700; }
form label span { color: #98a2b3; font-weight: 500; }
input, select, textarea { width: 100%; border: 1px solid #d5dbe4; border-radius: 12px; background: white; color: var(--ink); outline: none; }
input, select { height: 48px; padding: 0 13px; } textarea { padding: 13px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: #3e8fe7; box-shadow: 0 0 0 3px rgba(62,143,231,.14); }
.privacy-note { display: flex; align-items: center; gap: 8px; margin: -2px 0 18px; color: var(--muted); font-size: 12px; }.privacy-note svg { width: 16px; fill: none; stroke: #39826a; stroke-width: 1.8; }
.request-result { text-align: center; }.result-icon { width: 60px; height: 60px; margin: 4px auto 20px; display: grid; place-items: center; border-radius: 50%; background: #e8f7f0; color: #23775c; font-size: 25px; }.request-result h3 { margin: 0 0 8px; font-family: Georgia, serif; font-size: 34px; font-weight: 400; }.request-result > p { color: var(--muted); }
.request-result pre { margin: 22px 0; padding: 18px; overflow: auto; border-radius: 14px; background: #f4f7fa; color: #344054; font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: left; white-space: pre-wrap; }
.result-actions { display: flex; justify-content: center; gap: 10px; margin-bottom: 19px; }.request-result .button-quiet { border-color: #cad3df; color: var(--navy); background: white; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.request-form-message { min-height: 1.4em; margin: 0 0 10px; color: #b42318; font-size: 14px; }
.button:disabled { cursor: wait; opacity: .7; }

@media (max-width: 950px) {
  .hero { height: 260px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .catalog-toolbar { flex-direction: column; }
  .search-field { width: min(100%, 390px); }
  .product-detail-shell { grid-template-columns: minmax(0, 1.1fr) minmax(280px, .9fr); }
  .product-gallery { padding: 20px; }
  .product-detail-info { padding-inline: 28px; }
}
@media (max-width: 650px) {
  .site-header { height: 68px; }.site-header nav > a { display: none; }.nav-request { padding: 8px 12px; font-size: 13px; }
  .hero { height: 190px; background-size: 100% 100%; }
  .brand-intro { margin: 22px 16px 0; padding: 30px 24px; grid-template-columns: 1fr; gap: 22px; border-radius: 22px; }
  .brand-intro h2 { font-size: clamp(29px, 9vw, 36px); }
  .brand-intro-rule { margin-top: 18px; }
  .brand-intro-copy { padding: 21px 0 0; border-top: 1px solid rgba(184, 216, 247, .25); border-left: 0; }
  .brand-intro-copy p { line-height: 1.62; }
  .brand-intro-sparkle-one { top: 18px; right: 20px; }
  .brand-intro-sparkle-two { left: auto; right: 26px; bottom: 18px; }
  .catalog-section { padding-top: 44px; }.section-heading { align-items: start; flex-direction: column; }.result-count { margin: -10px 0 0; }
  .product-grid { grid-template-columns: 1fr; }.product-art { height: 280px; }
  .card-thumbnails { padding-inline: 12px; }
  .card-thumbnails button { width: 52px; height: 52px; }
  .service-strip { margin-inline: 20px; grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; gap: 18px; }
  .footer-copy, .footer-contact { width: 100%; }
  .footer-contact { flex-direction: column; }
  .footer-contact a { width: 100%; justify-content: center; }
  .footer-note { margin-left: 0; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }.result-actions { flex-direction: column; }.result-actions .button { width: 100%; }
  .product-detail-shell { grid-template-columns: 1fr; }
  .product-gallery { padding: 16px; }
  .gallery-stage { height: 300px; min-height: 0; }
  .gallery-arrow { width: 40px; height: 40px; }
  .gallery-thumbnails button { width: 58px; height: 58px; }
  .product-detail-info { padding: 25px 22px 28px; }
  .product-detail-info h2 { font-size: 38px; }
  .specification-list > div { grid-template-columns: 1fr; gap: 2px; }
  .size-advisor-heading { flex-direction: column; }
  .size-advisor-fields { grid-template-columns: 1fr; }
  .size-guide-shell { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}