/* Mari Can Hair Storefront V3 — editorial luxury, quiet motion, conversion clarity */
:root {
    --mch-ink: #1a1714;
    --mch-ink-soft: #463f39;
    --mch-paper: #fbf8f3;
    --mch-ivory: #f2ece3;
    --mch-cream: #e8ddcf;
    --mch-rose: #d6b5af;
    --mch-gold: #aa8547;
    --mch-gold-deep: #755824;
    --mch-line: rgba(56, 44, 34, .15);
    --mch-white: #fffefd;
    --mch-success: #317354;
    --mch-serif: Georgia, "Times New Roman", serif;
    --mch-sans: Inter, "Instrument Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
    --duration-fast: 160ms;
    --duration-ui: 220ms;
    --duration-reveal: 600ms;
    --shadow-soft: 0 24px 70px rgba(45, 33, 24, .09);
    --shadow-lift: 0 28px 70px rgba(45, 33, 24, .14);
    --container: 1340px;
}

html { scroll-padding-top: 150px; }
.storefront-body {
    background: var(--mch-paper);
    color: var(--mch-ink);
    font-family: var(--mch-sans);
    font-synthesis: none;
    -webkit-font-smoothing: antialiased;
}
.storefront-body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 6% 9%, rgba(214, 181, 175, .16), transparent 25%),
        radial-gradient(circle at 95% 32%, rgba(170, 133, 71, .08), transparent 22%);
}
.container { width: min(var(--container), calc(100% - 64px)); }
.skip-link {
    position: fixed;
    left: 18px;
    top: 18px;
    z-index: 200;
    padding: 12px 16px;
    border-radius: 10px;
    background: var(--mch-ink);
    color: #fff;
    transform: translateY(-160%);
    transition: transform var(--duration-fast) var(--ease-out);
}
.skip-link:focus { transform: translateY(0); }

/* Header */
.topbar-premium {
    background: var(--mch-ink);
    color: rgba(255,255,255,.78);
    border: 0;
    padding: 9px 0;
}
.topbar-grid { font-size: 11px; letter-spacing: .11em; text-transform: uppercase; }
.topbar-grid span { display: flex; align-items: center; gap: 8px; }
.topbar-grid span:nth-child(2) { color: #ead8b6; }
.topbar-grid span:last-child { justify-content: flex-end; }
.topbar-grid i { width: 4px; height: 4px; border-radius: 50%; background: var(--mch-gold); }
.premium-header {
    background: rgba(251, 248, 243, .92);
    border-bottom: 1px solid var(--mch-line);
    backdrop-filter: blur(20px) saturate(130%);
    transition: box-shadow var(--duration-ui) var(--ease-out), background-color var(--duration-ui) var(--ease-out);
}
.premium-header.is-scrolled { background: rgba(255, 254, 253, .97); box-shadow: 0 12px 38px rgba(31, 24, 18, .07); }
.premium-header-grid {
    min-height: 94px;
    grid-template-columns: 260px minmax(300px, 560px) 250px;
    gap: 30px;
}
.premium-brand { line-height: 1; }
.brand-script {
    color: var(--mch-ink);
    font-family: var(--mch-serif);
    font-size: clamp(27px, 2.8vw, 40px);
    font-style: italic;
    font-weight: 400;
    letter-spacing: -.055em;
}
.brand-subline { color: var(--mch-gold-deep); font-size: 9px; letter-spacing: .42em; }
.premium-search {
    height: 48px;
    border: 1px solid var(--mch-line);
    border-radius: 0;
    background: rgba(255,255,255,.55);
    box-shadow: none;
    transition: border-color var(--duration-ui) ease, background-color var(--duration-ui) ease;
}
.premium-search:focus-within { border-color: var(--mch-gold); background: var(--mch-white); }
.premium-search input { font-size: 13px; letter-spacing: .01em; }
.premium-search button {
    width: 46px;
    height: 46px;
    border-radius: 0;
    background: transparent;
    color: var(--mch-ink);
}
.premium-search button svg, .icon-action svg, .whatsapp-fab svg {
    width: 21px;
    height: 21px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.premium-actions { gap: 8px; }
.icon-action {
    min-width: 74px;
    gap: 6px;
    color: var(--mch-ink-soft);
    transition: color var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out);
}
.icon-action small { font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.icon-action.cart-link strong { right: 12px; background: var(--mch-gold-deep); }
.nav-row { min-height: 48px; padding-bottom: 14px; }
.premium-nav { display: flex; gap: clamp(20px, 3.6vw, 58px); }
.premium-nav a {
    color: var(--mch-ink-soft);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color var(--duration-fast) ease;
}
.premium-nav a::after { bottom: -10px; height: 1px; background: var(--mch-gold); transition: transform var(--duration-ui) var(--ease-out); }
.premium-nav a[aria-current="page"] { color: var(--mch-ink); }
.premium-nav a[aria-current="page"]::after { transform: scaleX(1); }
.locale-switcher button, .nav-toggle {
    border: 1px solid var(--mch-line);
    background: transparent;
    color: var(--mch-ink);
    transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out);
}
.nav-toggle { display: none; align-items: center; gap: 10px; height: 40px; padding: 0 13px; font-size: 11px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; cursor: pointer; }
.nav-toggle-lines { display: grid; gap: 5px; width: 18px; }
.nav-toggle-lines i { display: block; height: 1px; background: currentColor; transition: transform var(--duration-ui) var(--ease-out); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:first-child { transform: translateY(3px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-lines i:last-child { transform: translateY(-3px) rotate(-45deg); }

/* Type and controls */
.eyebrow {
    margin-bottom: 16px;
    color: var(--mch-gold-deep);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .24em;
}
.button, .small-button {
    min-height: 48px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: transform var(--duration-fast) var(--ease-out), background-color var(--duration-ui) ease, border-color var(--duration-ui) ease, color var(--duration-ui) ease, box-shadow var(--duration-ui) var(--ease-out);
}
.small-button { min-height: 40px; }
.button:active, .small-button:active, .icon-action:active, .locale-switcher button:active, .nav-toggle:active, .whatsapp-fab:active { transform: scale(.97); }
.button-gold {
    background: var(--mch-gold-deep);
    border-color: var(--mch-gold-deep);
    color: #fff;
    box-shadow: 0 14px 30px rgba(117, 88, 36, .18);
}
.button-dark, .small-button { background: var(--mch-ink); border-color: var(--mch-ink); box-shadow: none; }
.button-light { background: var(--mch-white); border-color: rgba(255,255,255,.45); color: var(--mch-ink); box-shadow: none; }
.button-quiet { background: transparent; border-color: var(--mch-line); color: var(--mch-ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--mch-ink); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.flash { border-radius: 3px; border-color: var(--mch-line); box-shadow: var(--shadow-soft); }
input, select, textarea {
    border-radius: 3px;
    border-color: var(--mch-line);
    background: var(--mch-white);
    transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}
input:focus, select:focus, textarea:focus { border-color: var(--mch-gold); box-shadow: 0 0 0 3px rgba(170, 133, 71, .14); }

/* Hero */
.hair-hero {
    min-height: 690px;
    margin-top: 34px;
    grid-template-columns: minmax(0, 1fr) minmax(440px, .88fr);
    border: 0;
    border-radius: 0;
    background: var(--mch-ivory);
    box-shadow: none;
}
.hair-hero-copy { padding: clamp(50px, 7vw, 104px); }
.hero-kicker-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.edition-mark { color: rgba(70, 63, 57, .58); font-family: var(--mch-serif); font-size: 12px; font-style: italic; }
.hair-hero-copy h1 {
    max-width: 760px;
    font-size: clamp(52px, 6.5vw, 96px);
    line-height: .91;
    letter-spacing: -.063em;
}
.hair-hero-copy h1 em { color: var(--mch-gold-deep); font-style: italic; }
.hair-hero-copy > p { max-width: 580px; margin: 30px 0; color: var(--mch-ink-soft); font-size: 16px; }
.hero-actions { gap: 10px; }
.hero-trust { margin-top: 42px; gap: 0; }
.hero-trust span { min-width: 130px; padding: 0 22px; border-color: var(--mch-line); }
.hero-trust span:first-child { padding-left: 0; }
.hero-trust strong { margin-bottom: 5px; font-family: var(--mch-serif); font-size: 15px; font-weight: 400; }
.hair-hero-media, .hair-hero-media > img, .hair-hero-placeholder { min-height: 690px; }
.hair-hero-media { background: #b59b86; }
.hair-hero-media::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(90deg, rgba(26, 23, 20, .06), transparent 35%);
    pointer-events: none;
}
.hair-hero-media::after { background: linear-gradient(180deg, transparent 58%, rgba(20, 15, 11, .48)); }
.hero-product-label {
    left: 28px;
    right: 28px;
    bottom: 28px;
    padding: 18px 20px;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 2px;
    background: rgba(25, 20, 16, .58);
    transition: transform var(--duration-ui) var(--ease-out), background-color var(--duration-ui) ease;
}
.hero-product-label span { color: #ead3a7; }
.hero-product-label small { display: flex; justify-content: space-between; }
.hero-product-label b { font-weight: 400; }
.hero-seal {
    position: absolute;
    right: 24px;
    top: 24px;
    z-index: 2;
    width: 74px;
    height: 74px;
    border: 1px solid rgba(255,255,255,.54);
    border-radius: 50%;
    display: grid;
    place-items: center;
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .16em;
    line-height: 1.6;
    text-align: center;
}

/* Home sections */
.service-strip {
    margin-top: 0;
    border: 1px solid var(--mch-line);
    border-top: 0;
    border-radius: 0;
    background: rgba(255,254,253,.78);
    box-shadow: none;
}
.service-strip div { min-height: 108px; padding: 22px 28px; border-color: var(--mch-line); }
.service-strip span { color: var(--mch-gold-deep); font-family: var(--mch-serif); font-size: 13px; }
.service-strip strong { font-family: var(--mch-serif); font-size: 16px; font-weight: 400; }
.service-strip small { font-size: 11px; }
.section-block { padding: 92px 0 58px; }
.editorial-head { align-items: flex-end; margin-bottom: 34px; }
.editorial-head > div:first-child { max-width: 760px; }
.section-head h2 {
    max-width: 760px;
    color: var(--mch-ink);
    font-size: clamp(36px, 4.8vw, 64px);
    line-height: .98;
    letter-spacing: -.052em;
}
.section-intro { width: min(100%, 370px); }
.section-intro p { margin: 0 0 16px; color: var(--mch-ink-soft); font-size: 14px; line-height: 1.65; }
.section-intro a { display: inline-flex; gap: 8px; color: var(--mch-ink); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.hair-category-grid { gap: 14px; }
.hair-category-card {
    min-height: 430px;
    border: 0;
    border-radius: 0;
    padding: 28px;
    background: var(--mch-cream);
    box-shadow: none;
}
.hair-category-card > img { opacity: .72; filter: saturate(.72) contrast(.94); transition: transform 600ms var(--ease-in-out), opacity 600ms var(--ease-in-out), filter 600ms var(--ease-in-out); }
.hair-category-card::before { display: none; }
.hair-category-card::after { background: linear-gradient(180deg, rgba(20,16,13,.02) 20%, rgba(20,16,13,.79)); }
.category-index { position: absolute !important; top: 24px; left: 26px; color: #fff !important; font-family: var(--mch-serif); font-size: 12px; font-weight: 400 !important; }
.category-copy { position: relative; z-index: 3; color: #fff; }
.category-copy h3 { margin: 0 0 10px; color: #fff; font-size: clamp(28px, 3vw, 42px); }
.category-copy p { max-width: 80%; color: rgba(255,255,255,.72); }
.category-copy b { position: absolute; right: 0; bottom: 0; font-size: 22px; font-weight: 400; }
.match-section {
    margin-top: 58px;
    margin-bottom: 38px;
    display: grid;
    grid-template-columns: minmax(360px, .85fr) minmax(0, 1.15fr);
    min-height: 510px;
    background: var(--mch-ink);
    color: #fff;
}
.match-visual { position: relative; min-height: 510px; overflow: hidden; background: linear-gradient(145deg, #4d3b30, #1d1814); }
.match-visual::after { content: ""; position: absolute; inset: 9%; border: 1px solid rgba(255,255,255,.18); }
.match-visual strong { position: absolute; left: 50%; top: 50%; z-index: 2; transform: translate(-50%, -50%); font-family: var(--mch-serif); font-size: clamp(42px, 6vw, 76px); font-style: italic; font-weight: 400; white-space: nowrap; }
.shade { position: absolute; width: 120px; height: 300px; border-radius: 50%; filter: blur(2px); transform: rotate(26deg); opacity: .72; }
.shade-one { left: -20px; bottom: -100px; background: #d7c2a1; }
.shade-two { left: 25%; top: -100px; background: #9e714a; }
.shade-three { right: 23%; bottom: -110px; background: #5b3825; }
.shade-four { right: -24px; top: -80px; background: #2d2019; }
.match-copy { align-self: center; padding: clamp(42px, 7vw, 100px); }
.match-copy .eyebrow { color: #dfc68e; }
.match-copy h2 { margin: 0; max-width: 700px; font-family: var(--mch-serif); font-size: clamp(38px, 4.8vw, 66px); font-weight: 400; line-height: 1; letter-spacing: -.05em; }
.match-copy p { max-width: 590px; margin: 28px 0; color: rgba(255,255,255,.66); line-height: 1.75; }
.match-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.match-actions .button-dark { background: #fff; border-color: #fff; color: var(--mch-ink); }
.match-actions .text-link { color: #fff; }

/* Products */
.product-grid { gap: 16px; }
.premium-product-card {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    transition: transform var(--duration-ui) var(--ease-out);
}
.premium-product-media { min-height: 360px; aspect-ratio: 4 / 5; background: #eee7de; }
.premium-product-media img { width: 100%; height: 100%; min-height: 360px; padding: 0; object-fit: cover; background: #eee7de; transition: transform 600ms var(--ease-in-out), filter 600ms var(--ease-in-out); }
.badge { left: 14px; top: 14px; min-height: 28px; border-radius: 2px; background: var(--mch-ink); font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.availability-pill { position: absolute; right: 14px; top: 14px; z-index: 3; display: inline-flex; align-items: center; gap: 6px; padding: 8px 10px; background: rgba(255,254,253,.88); color: var(--mch-ink-soft); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; backdrop-filter: blur(10px); }
.availability-pill i { width: 5px; height: 5px; border-radius: 50%; background: #9a675b; }
.availability-pill.is-available i { background: var(--mch-success); }
.product-media-action { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 3; display: flex; justify-content: space-between; padding: 13px 14px; background: rgba(26,23,20,.88); color: #fff; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; opacity: 0; transform: translateY(8px); transition: opacity var(--duration-ui) var(--ease-out), transform var(--duration-ui) var(--ease-out); }
.product-media-action b { font-size: 14px; font-weight: 400; }
.premium-product-body { padding: 18px 0 12px; gap: 9px; }
.product-card-meta { color: #786f68; font-size: 9px; letter-spacing: .1em; }
.product-card-title { font-family: var(--mch-serif); font-size: 20px; font-weight: 400; }
.premium-product-body p { color: var(--mch-ink-soft); font-size: 12px; }
.product-card-bottom { padding-top: 6px; border-top: 1px solid var(--mch-line); }
.product-price { display: flex; align-items: baseline; gap: 8px; }
.product-card-bottom strong { font-family: var(--mch-serif); font-size: 18px; font-weight: 400; }
.product-card-bottom .small-button { min-height: auto; padding: 0; border: 0; background: transparent; color: var(--mch-ink); font-size: 10px; box-shadow: none; }
.premium-placeholder { border-radius: 0; box-shadow: none; }
.audience-grid { gap: 16px; margin-top: 72px; margin-bottom: 30px; }
.audience-card { min-height: 470px; border-radius: 0; padding: clamp(34px, 5vw, 64px); justify-content: space-between; box-shadow: none; }
.audience-number { align-self: flex-end; font-family: var(--mch-serif); font-size: 11px; letter-spacing: .08em; opacity: .62; }
.audience-card h2 { font-size: clamp(38px, 4vw, 58px); }
.audience-card p { margin: 18px 0 28px; color: inherit; opacity: .7; }
.salon-card { background: linear-gradient(145deg, #171411, #453930); }
.gold-card { background: linear-gradient(145deg, #dfcda8, #f2e4d1 60%, #d9b3b2); }
.latest-section { padding-bottom: 112px; }

/* Shop */
.shop-page-hero { min-height: 390px; padding: 88px 0 60px; display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; border-bottom: 1px solid var(--mch-line); }
.premium-page-hero h1 { font-size: clamp(54px, 7vw, 92px); line-height: .9; }
.premium-page-hero h1 em { color: var(--mch-gold-deep); font-weight: 400; }
.premium-page-hero p { max-width: 600px; }
.page-hero-index { align-self: flex-start; color: var(--mch-gold-deep); font-family: var(--mch-serif); font-size: 12px; }
.category-chips { display: flex; gap: 8px; padding: 20px 0; overflow-x: auto; border-bottom: 1px solid var(--mch-line); scrollbar-width: none; }
.category-chips::-webkit-scrollbar { display: none; }
.category-chips a { flex: 0 0 auto; padding: 10px 14px; border: 1px solid var(--mch-line); color: var(--mch-ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease, border-color var(--duration-fast) ease; }
.category-chips a.active { background: var(--mch-ink); border-color: var(--mch-ink); color: #fff; }
.premium-shop-layout { padding-top: 38px; grid-template-columns: 270px 1fr; gap: 42px; }
.premium-filter-card { border: 1px solid var(--mch-line); border-radius: 0; background: transparent; box-shadow: none; }
.premium-filter-card h2 { font-family: var(--mch-serif); font-size: 26px; font-weight: 400; }
.premium-shop-toolbar { border: 0; border-bottom: 1px solid var(--mch-line); border-radius: 0; background: transparent; padding: 0 0 16px; }

/* Product detail */
.product-breadcrumb { padding-top: 28px; display: flex; gap: 10px; color: #7a7069; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.product-breadcrumb span[aria-current="page"] { color: var(--mch-ink); }
.premium-product-detail { padding-top: 28px; grid-template-columns: minmax(0, 1.08fr) minmax(0, .78fr) 370px; gap: 42px; }
.premium-gallery-main { border: 0; border-radius: 0; background: #eee7de; box-shadow: none; }
.premium-gallery-main img { padding: 0; object-fit: cover; background: #eee7de; transition: opacity var(--duration-fast) var(--ease-out), transform var(--duration-fast) var(--ease-out), filter var(--duration-fast) ease; }
.premium-gallery-main img.is-changing { opacity: .35; transform: scale(.98); filter: blur(2px); }
.gallery-thumbs button { border-radius: 0; border-width: 1px; transition: border-color var(--duration-fast) ease, transform var(--duration-fast) var(--ease-out); }
.gallery-thumbs button.active { border-color: var(--mch-gold-deep); }
.product-heading-meta { display: flex; justify-content: space-between; gap: 16px; color: #7b7169; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.premium-product-info h1 { font-size: clamp(42px, 4.4vw, 68px); line-height: .94; }
.premium-product-info .lead { color: var(--mch-ink-soft); }
.product-guidance { margin-top: 34px; padding: 22px 0; border-top: 1px solid var(--mch-line); border-bottom: 1px solid var(--mch-line); display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.guidance-number { color: var(--mch-gold-deep); font-family: var(--mch-serif); font-size: 12px; }
.product-guidance strong { font-family: var(--mch-serif); font-size: 16px; font-weight: 400; }
.product-guidance p { margin: 5px 0 0; color: #776d65; font-size: 12px; line-height: 1.5; }
.product-guidance a { font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.premium-buy-box { border: 1px solid var(--mch-line); border-radius: 0; background: var(--mch-white); box-shadow: var(--shadow-soft); }
.price-row strong { font-family: var(--mch-serif); font-weight: 400; }
.stock-line { font-size: 12px; }
.buy-box-benefits { border-top: 1px solid var(--mch-line); padding-top: 18px; }
.buy-box-benefits div { display: flex; align-items: center; gap: 10px; }
.buy-box-benefits span { min-width: 22px; color: var(--mch-gold-deep); font-family: var(--mch-serif); font-size: 10px; }
.buy-box-benefits strong { color: var(--mch-ink-soft); font-size: 11px; font-weight: 600; letter-spacing: .03em; }

/* Functional pages stay calm */
.page-hero.slim:not(.shop-page-hero) { padding-top: 64px; }
.page-hero.slim:not(.shop-page-hero) h1 { font-family: var(--mch-serif); font-size: clamp(42px, 5vw, 68px); font-weight: 400; }
.content-card, .summary-card, .auth-card, .cart-item, .account-card-large {
    border: 1px solid var(--mch-line);
    border-radius: 3px;
    background: rgba(255,254,253,.9);
    box-shadow: none;
}
.summary-card { box-shadow: var(--shadow-soft); }
.auth-page { position: relative; }
.auth-page::before { content: ""; position: absolute; inset: 8% 10%; z-index: -1; background: radial-gradient(circle, rgba(214,181,175,.22), transparent 64%); }
.auth-card h1, .content-card h2, .summary-card h2 { font-family: var(--mch-serif); font-weight: 400; }
.check-line { border-radius: 3px; background: var(--mch-paper); border-color: var(--mch-line); }
.cart-image, .cart-image img, .cart-image .product-placeholder { border-radius: 0; }
.cart-item small { display: block; margin-top: 6px; color: var(--mch-success); }

/* Footer */
.premium-footer { margin-top: 70px; padding: 0; background: var(--mch-ink); color: #fff; }
.footer-assurance { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid rgba(255,255,255,.12); border-right: 1px solid rgba(255,255,255,.12); }
.footer-assurance > div { min-height: 138px; padding: 34px; display: grid; grid-template-columns: auto 1fr; gap: 7px 16px; border-right: 1px solid rgba(255,255,255,.12); }
.footer-assurance > div:last-child { border-right: 0; }
.footer-assurance span { grid-row: 1 / span 2; color: #d8bd82; font-family: var(--mch-serif); font-size: 12px; }
.footer-assurance strong { font-family: var(--mch-serif); font-size: 17px; font-weight: 400; }
.footer-assurance small { color: rgba(255,255,255,.56); line-height: 1.5; }
.premium-footer .footer-grid { padding: 72px 0 54px; grid-template-columns: 1.6fr repeat(3, 1fr); }
.footer-intro { max-width: 430px; }
.premium-footer .brand-script { color: #fff; }
.premium-footer .brand-subline { color: #d6bd8a; }
.premium-footer p { max-width: 410px; line-height: 1.7; }
.premium-footer h3 { color: #d8bd82; font-size: 10px; letter-spacing: .18em; text-transform: uppercase; }
.premium-footer a { font-size: 13px; transition: color var(--duration-fast) ease; }
.footer-contact { display: inline-flex !important; gap: 8px; margin-top: 10px !important; color: #fff !important; font-weight: 700; }
.footer-bottom { min-height: 72px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; align-items: center; gap: 20px; color: rgba(255,255,255,.46); font-size: 11px; }
.footer-bottom div { display: flex; gap: 20px; }
.footer-bottom a { display: inline; margin: 0; }
.whatsapp-fab { right: 20px; bottom: 20px; display: inline-flex; align-items: center; gap: 8px; min-height: 48px; padding: 0 16px; border-radius: 3px; background: #246847; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; transition: transform var(--duration-fast) var(--ease-out), background-color var(--duration-fast) ease; }

/* One-time marketing reveals. Content stays visible without JS. */
.motion-ready [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity var(--duration-reveal) var(--ease-out), transform var(--duration-reveal) var(--ease-out); }
.motion-ready [data-reveal="hero"] { transform: translateY(10px); }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); }
.motion-ready [data-reveal-group] > * { opacity: 0; transform: translateY(12px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
.motion-ready [data-reveal-group].is-visible > * { opacity: 1; transform: translateY(0); }
.motion-ready [data-reveal-group].is-visible > *:nth-child(2) { transition-delay: 50ms; }
.motion-ready [data-reveal-group].is-visible > *:nth-child(3) { transition-delay: 100ms; }
.motion-ready [data-reveal-group].is-visible > *:nth-child(4) { transition-delay: 150ms; }
.motion-ready [data-reveal-group].is-visible > *:nth-child(n+5) { transition-delay: 200ms; }

/* Neutralize legacy hover movement until a precise pointing device is confirmed. */
.storefront-body .button:hover, .storefront-body .small-button:hover, .storefront-body .premium-product-card:hover { transform: none; }
.storefront-body .premium-product-card:hover { box-shadow: none; }
.storefront-body .hair-category-card:hover > img { transform: none; opacity: .72; filter: saturate(.72) contrast(.94); }

@media (hover: hover) and (pointer: fine) {
    .premium-nav a:hover, .premium-footer a:hover, .product-card-title:hover { color: var(--mch-gold); }
    .premium-nav a:hover::after { transform: scaleX(1); }
    .icon-action:hover { color: var(--mch-gold-deep); transform: translateY(-1px); }
    .button:hover, .small-button:hover { transform: translateY(-2px); }
    .button-gold:hover { background: #614717; border-color: #614717; box-shadow: 0 18px 36px rgba(117,88,36,.24); }
    .button-dark:hover { background: #332b25; border-color: #332b25; }
    .button-quiet:hover { border-color: var(--mch-gold); color: var(--mch-gold-deep); }
    .hero-product-label:hover { transform: translateY(-3px); background: rgba(25,20,16,.72); }
    .hair-category-card:hover > img { transform: scale(1.035); opacity: .84; filter: saturate(.9) contrast(1); }
    .premium-product-card:hover { transform: translateY(-4px); box-shadow: none; }
    .premium-product-card:hover .premium-product-media img { transform: scale(1.025); filter: saturate(1.03); }
    .premium-product-card:hover .product-media-action { opacity: 1; transform: translateY(0); }
    .gallery-thumbs button:hover { transform: translateY(-2px); }
    .category-chips a:hover { border-color: var(--mch-gold); color: var(--mch-gold-deep); }
    .whatsapp-fab:hover { background: #1b5639; transform: translateY(-2px); }
}

@media (max-width: 1180px) {
    .premium-header-grid { grid-template-columns: 1fr auto; }
    .premium-brand { grid-column: 1; }
    .premium-search { grid-column: 1 / -1; order: 3; margin-bottom: 12px; }
    .premium-actions { grid-column: 2; grid-row: 1; }
    .hair-hero { grid-template-columns: 1fr 43%; min-height: 620px; }
    .hair-hero-media, .hair-hero-media > img, .hair-hero-placeholder { min-height: 620px; }
    .premium-product-detail { grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); }
    .premium-buy-box { grid-column: 2; position: static; }
    .premium-gallery { grid-row: 1 / span 2; }
}

@media (max-width: 900px) {
    .container { width: min(var(--container), calc(100% - 36px)); }
    .topbar-grid { grid-template-columns: 1fr; text-align: center; }
    .topbar-grid span { justify-content: center !important; }
    .topbar-grid span:not(:nth-child(2)) { display: none; }
    .nav-row { position: relative; }
    .nav-toggle { display: inline-flex; }
    .premium-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: calc(100% - 2px);
        z-index: 70;
        display: grid;
        gap: 0;
        padding: 10px 18px 18px;
        background: rgba(255,254,253,.98);
        border: 1px solid var(--mch-line);
        box-shadow: var(--shadow-soft);
        opacity: 0;
        transform: translateY(-8px);
        visibility: hidden;
        pointer-events: none;
        transition: opacity var(--duration-ui) var(--ease-out), transform var(--duration-ui) var(--ease-out), visibility 0s linear var(--duration-ui);
    }
    .premium-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; pointer-events: auto; transition-delay: 0s; }
    .premium-nav[data-instant] { transition-duration: 0ms; }
    .premium-nav a { padding: 15px 4px; border-bottom: 1px solid var(--mch-line); }
    .premium-nav a::after { display: none; }
    .locale-switcher { margin-left: auto; }
    .hair-hero { grid-template-columns: 1fr; }
    .hair-hero-media, .hair-hero-media > img, .hair-hero-placeholder { min-height: 480px; }
    .service-strip { grid-template-columns: repeat(2, 1fr); }
    .service-strip div:nth-child(2) { border-right: 0; }
    .match-section { grid-template-columns: 1fr; }
    .match-visual { min-height: 380px; }
    .premium-shop-layout { grid-template-columns: 1fr; }
    .premium-filter-card { position: static; }
    .premium-product-detail { grid-template-columns: 1fr; }
    .premium-gallery, .premium-buy-box { grid-column: 1; grid-row: auto; }
    .footer-assurance, .premium-footer .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-assurance > div:nth-child(2) { border-right: 0; }
    .footer-assurance > div:last-child { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.12); }
}

@media (max-width: 700px) {
    .container { width: min(var(--container), calc(100% - 28px)); }
    .premium-header-grid { min-height: 78px; grid-template-columns: 1fr auto; gap: 14px; }
    .brand-script { font-size: 29px; }
    .brand-subline { letter-spacing: .28em; }
    .premium-actions { gap: 4px; }
    .icon-action { min-width: 48px; }
    .icon-action small { display: none; }
    .icon-action.cart-link { min-width: 52px; }
    .premium-search { height: 44px; }
    .premium-search button { width: 42px; height: 42px; }
    .hair-hero { margin-top: 18px; min-height: 0; }
    .hair-hero-copy { padding: 42px 24px; }
    .hero-kicker-row { align-items: flex-start; }
    .edition-mark { display: none; }
    .hair-hero-copy h1 { font-size: clamp(45px, 14vw, 62px); }
    .hair-hero-copy > p { margin: 22px 0; font-size: 15px; }
    .hero-actions { display: grid; }
    .hero-actions .button { width: 100%; }
    .hero-trust { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 32px; }
    .hero-trust span { min-width: 0; padding: 0 10px; font-size: 10px; }
    .hero-trust span:first-child { padding-left: 0; }
    .hero-trust strong { font-size: 12px; }
    .hair-hero-media, .hair-hero-media > img, .hair-hero-placeholder { min-height: 390px; }
    .hero-product-label { left: 16px; right: 16px; bottom: 16px; }
    .hero-seal { right: 16px; top: 16px; width: 60px; height: 60px; }
    .service-strip { grid-template-columns: 1fr 1fr; }
    .service-strip div { min-height: 100px; padding: 18px; }
    .service-strip div:nth-child(odd) { border-right: 1px solid var(--mch-line); }
    .service-strip div:nth-child(even) { border-right: 0; }
    .section-block { padding: 72px 0 42px; }
    .editorial-head { align-items: flex-start; }
    .section-head h2 { font-size: 42px; }
    .section-intro { width: 100%; }
    .hair-category-grid { grid-template-columns: 1fr; }
    .hair-category-card { min-height: 390px; }
    .match-section { margin-top: 36px; }
    .match-visual { min-height: 310px; }
    .match-copy { padding: 42px 24px; }
    .match-copy h2 { font-size: 40px; }
    .product-grid, .product-grid-compact, .premium-shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .premium-product-media { min-height: 240px; }
    .premium-product-media img { min-height: 240px; }
    .availability-pill { display: none; }
    .premium-product-body { padding-top: 12px; }
    .premium-product-body p { display: none; }
    .product-card-meta { display: block; }
    .product-card-meta span:last-child { display: none; }
    .product-card-title { font-size: 16px; }
    .product-card-bottom { align-items: flex-end; }
    .product-card-bottom .small-button { font-size: 0; }
    .product-card-bottom .small-button span { font-size: 15px; }
    .audience-grid { grid-template-columns: 1fr; }
    .audience-card { min-height: 390px; }
    .shop-page-hero { min-height: 330px; padding-top: 58px; }
    .shop-page-hero .page-hero-index { display: none; }
    .premium-page-hero h1 { font-size: 54px; }
    .premium-product-detail { gap: 26px; }
    .gallery-main, .gallery-main img, .product-placeholder-large { min-height: 440px; height: 440px; }
    .product-heading-meta { flex-direction: column; }
    .product-guidance { grid-template-columns: auto 1fr; }
    .product-guidance > a { grid-column: 2; }
    .cart-item { border-radius: 0; }
    .footer-assurance, .premium-footer .footer-grid { grid-template-columns: 1fr; }
    .footer-assurance > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
    .footer-assurance > div:last-child { grid-column: auto; }
    .premium-footer .footer-grid { padding-top: 54px; }
    .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; }
    .whatsapp-fab span { display: none; }
    .whatsapp-fab { width: 48px; padding: 0; justify-content: center; border-radius: 50%; }
}

@media (max-width: 440px) {
    .product-grid, .product-grid-compact, .premium-shop-grid { grid-template-columns: 1fr; }
    .premium-product-media, .premium-product-media img { min-height: 390px; }
    .premium-product-body p { display: block; }
    .product-card-meta { display: flex; }
    .product-card-meta span:last-child { display: inline; }
    .product-card-bottom .small-button { font-size: 10px; }
    .hero-trust { grid-template-columns: 1fr; gap: 12px; }
    .hero-trust span { padding: 0 0 12px; border-right: 0; border-bottom: 1px solid var(--mch-line); }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
    .motion-ready [data-reveal], .motion-ready [data-reveal-group] > * { transform: none; transition: opacity 200ms ease; }
    .premium-nav { transform: none; }
    .premium-product-card, .premium-product-card:hover, .premium-product-media img, .hair-category-card > img, .hero-product-label, .button, .small-button, .icon-action, .whatsapp-fab { transform: none !important; }
}