:root {
  --night: #0b1118;
  --night-soft: #131c25;
  --ink: #121b23;
  --muted: #68737c;
  --paper: #ffffff;
  --canvas: #f3f5f6;
  --line: #dde2e5;
  --cyan: #55dce5;
  --cyan-soft: #dff8f9;
  --blue: #2f68ed;
  --blue-soft: #e7efff;
  --success: #1d7a4c;
  --error: #b03843;
  --shell: min(1320px, calc(100vw - 64px));
  --radius: 22px;
  --shadow: 0 24px 70px rgba(23, 34, 45, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: "Segoe UI", Inter, Arial, sans-serif; font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.drawer-open, body.menu-open { overflow: hidden; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; }
img { display: block; max-width: 100%; }
svg { display: block; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: 12px; z-index: 999; padding: 10px 14px; transform: translateY(-160%); background: var(--cyan); color: var(--night); font-weight: 800; }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
[hidden] { display: none !important; }

.prototype-bar { min-height: 31px; padding: 7px 16px; display: flex; align-items: center; justify-content: center; background: #060a0e; color: rgba(255,255,255,.64); font-size: 11px; font-weight: 750; letter-spacing: .07em; text-align: center; text-transform: uppercase; }
.store-header { position: sticky; top: 0; z-index: 70; background: rgba(255,255,255,.96); backdrop-filter: blur(18px); box-shadow: 0 1px 0 var(--line); }
.header-main { min-height: 82px; display: grid; grid-template-columns: 190px minmax(280px, 1fr) auto; gap: 28px; align-items: center; }
.brand { width: 174px; height: 52px; display: flex; align-items: center; overflow: hidden; border-radius: 11px; background: #fff; text-decoration: none; }
.brand img { width: 100%; height: 100%; object-fit: contain; transform: scale(1.65); }
.header-search { height: 48px; padding: 0 14px; display: flex; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 14px; background: var(--canvas); transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.header-search:focus-within { border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(47,104,237,.09); }
.header-search svg { width: 21px; height: 21px; color: var(--muted); }
.header-search input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 15px; }
.header-search kbd { padding: 3px 7px; border: 1px solid #d4dadd; border-radius: 6px; background: #fff; color: #7d878f; font-size: 11px; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.header-action { position: relative; min-height: 48px; padding: 6px 10px; display: grid; grid-template-columns: 23px auto; gap: 2px 7px; align-items: center; border: 0; border-radius: 12px; background: transparent; cursor: pointer; font-size: 12px; font-weight: 700; transition: background .2s ease, color .2s ease; }
.header-action:hover, .header-action[aria-pressed="true"] { background: var(--cyan-soft); color: #0d7f88; }
.header-action svg { grid-row: 1 / 3; width: 23px; height: 23px; }
.header-action b { position: absolute; top: 1px; left: 25px; min-width: 18px; height: 18px; padding: 0 5px; display: grid; place-items: center; border: 2px solid #fff; border-radius: 20px; background: var(--blue); color: #fff; font-size: 10px; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: #fff; }
.menu-toggle i { width: 21px; height: 1px; margin: 5px auto; display: block; background: var(--ink); }
.store-nav { border-top: 1px solid #edf0f1; background: #fff; }
.nav-track { height: 46px; display: flex; align-items: center; gap: 28px; overflow-x: auto; scrollbar-width: none; }
.nav-track a { flex: 0 0 auto; color: #4c5861; text-decoration: none; font-size: 14px; font-weight: 650; transition: color .2s ease; }
.nav-track a:hover { color: var(--blue); }
.nav-track .nav-b2b { margin-left: auto; color: var(--blue); font-weight: 800; }

.shop-hero { padding: 24px 0 32px; }
.hero-card { min-height: 430px; display: grid; grid-template-columns: .84fr 1.16fr; overflow: hidden; border-radius: 28px; background: var(--night); box-shadow: 0 22px 50px rgba(14,23,31,.12); color: #fff; }
.hero-copy { padding: 55px 20px 50px 54px; display: flex; flex-direction: column; justify-content: center; }
.hero-label, .section-kicker { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.hero-label { display: flex; align-items: center; gap: 10px; color: var(--cyan); }
.hero-label span { width: 24px; height: 1px; background: currentColor; box-shadow: 0 0 10px currentColor; }
.hero-copy h1 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(48px, 4.4vw, 70px); font-weight: 400; line-height: .95; letter-spacing: -.045em; }
.hero-copy h1 em { color: var(--cyan); font-weight: 400; }
.hero-copy > p:not(.hero-label) { max-width: 600px; margin: 24px 0 0; color: rgba(255,255,255,.66); font-size: 16px; }
.hero-actions { margin-top: 27px; display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 48px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 13px; text-decoration: none; font-size: 14px; font-weight: 800; cursor: pointer; transition: transform .25s ease, background .25s ease, box-shadow .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--cyan); color: var(--night); box-shadow: 0 13px 30px rgba(85,220,229,.18); }
.button-primary:hover { box-shadow: 0 17px 38px rgba(85,220,229,.32); }
.button-secondary { border-color: rgba(255,255,255,.25); color: #fff; }
.button-secondary:hover { border-color: var(--cyan); background: rgba(85,220,229,.08); }
.button-light { background: #fff; color: var(--night); }
.button-dark { border: 0; background: var(--night); color: #fff; }
.button-dark:hover { background: #172532; box-shadow: 0 14px 35px rgba(11,17,24,.2); }
.hero-features { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 22px; }
.hero-features span { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,.64); font-size: 13px; font-weight: 650; }
.hero-features svg { width: 22px; height: 22px; color: var(--cyan); filter: drop-shadow(0 0 8px rgba(85,220,229,.4)); }
.hero-image { position: relative; min-width: 0; overflow: hidden; --pointer-x: 50%; --pointer-y: 50%; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: radial-gradient(420px circle at var(--pointer-x) var(--pointer-y), rgba(85,220,229,.16), transparent 60%); pointer-events: none; }
.hero-image img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: 68% 50%; }
.hero-chip { position: absolute; top: 20px; right: 20px; z-index: 2; padding: 9px 13px; border: 1px solid rgba(255,255,255,.22); border-radius: 50px; background: rgba(8,14,20,.65); color: #fff; backdrop-filter: blur(14px); font-size: 12px; font-weight: 750; }

.category-section { padding: 30px 0 52px; }
.compact-heading, .catalog-heading { margin-bottom: 22px; display: flex; align-items: end; justify-content: space-between; gap: 30px; }
.compact-heading h2, .catalog-heading h2, .checkout-copy h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 42px; font-weight: 400; line-height: 1; letter-spacing: -.035em; }
.compact-heading a { color: var(--blue); font-size: 14px; font-weight: 750; text-underline-offset: 5px; }
.category-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 10px; }
.category-tile { min-height: 145px; padding: 16px; display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); border-radius: 18px; background: #fff; cursor: pointer; text-align: left; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease; }
.category-tile:hover { transform: translateY(-5px); border-color: rgba(47,104,237,.28); box-shadow: 0 16px 35px rgba(35,47,58,.09); }
.category-icon { width: 43px; height: 43px; margin-bottom: auto; display: grid; place-items: center; border-radius: 13px; background: var(--blue-soft); color: var(--blue); transition: background .25s ease, color .25s ease, box-shadow .25s ease, transform .25s ease; }
.category-icon svg { width: 23px; height: 23px; }
.category-tile:hover .category-icon { transform: rotate(-4deg) scale(1.06); background: var(--cyan); color: var(--night); box-shadow: 0 0 25px rgba(85,220,229,.58); }
.category-tile strong { margin-top: 15px; font-size: 15px; }
.category-tile small { margin-top: 2px; color: var(--muted); font-size: 12px; }

.catalog-section { padding: 60px 0 90px; background: #fff; }
.catalog-heading { align-items: center; }
.catalog-count { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.catalog-controls { display: flex; align-items: center; gap: 10px; }
.filter-open { display: none; height: 44px; padding: 0 15px; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer; font-size: 14px; font-weight: 750; }
.filter-open svg { width: 20px; height: 20px; }
.sort-control { height: 44px; padding: 0 9px 0 13px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 12px; color: var(--muted); font-size: 13px; }
.sort-control select { border: 0; outline: 0; background: #fff; color: var(--ink); font-weight: 700; }
.catalog-layout { display: grid; grid-template-columns: 220px 1fr; gap: 30px; align-items: start; }
.filter-panel { position: sticky; top: 145px; padding: 20px; border: 1px solid var(--line); border-radius: 17px; background: var(--paper); }
.filter-panel-head { display: flex; justify-content: space-between; align-items: center; }
.filter-panel-head strong { font-size: 17px; }
.filter-panel-head button, .active-filters button { border: 0; background: transparent; color: var(--blue); cursor: pointer; font-size: 13px; font-weight: 750; }
.filter-panel fieldset { margin: 22px 0 0; padding: 20px 0 0; border: 0; border-top: 1px solid var(--line); }
.filter-panel legend { padding: 0; font-size: 14px; font-weight: 800; }
.filter-panel label { margin-top: 12px; display: flex; align-items: center; gap: 9px; color: #4f5b64; font-size: 14px; cursor: pointer; }
.filter-panel input { accent-color: var(--blue); }
.filter-panel label span { margin-left: auto; color: #9aa2a8; font-size: 12px; }
.filter-note { margin: 24px 0 0; padding: 13px; border-radius: 11px; background: var(--canvas); color: var(--muted); font-size: 12px; }
.active-filters { min-height: 34px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.active-filters > span { padding: 7px 11px; border-radius: 50px; background: var(--blue-soft); color: var(--blue); font-size: 13px; font-weight: 750; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.product-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(47,104,237,.26); box-shadow: 0 20px 42px rgba(29,42,54,.1); }
.product-card.is-hidden { display: none; }
.product-visual { position: relative; height: 220px; display: grid; place-items: center; overflow: hidden; color: #2d4758; }
.product-visual::after { content: ""; position: absolute; inset: 15%; border-radius: 50%; background: radial-gradient(circle, rgba(255,255,255,.7), transparent 68%); }
.visual-moto { background: linear-gradient(145deg,#dcecff,#86c9ef); }
.visual-graphite { background: linear-gradient(145deg,#edf1f3,#b9c5ce); }
.visual-cocoa { background: linear-gradient(145deg,#f0ddc9,#b98662); }
.visual-care { background: linear-gradient(145deg,#e5fbff,#99dce7); }
.visual-tools { background: linear-gradient(145deg,#dce8ff,#6b98f4); }
.visual-home { background: linear-gradient(145deg,#edf4e9,#b8d7ac); }
.visual-sport { background: linear-gradient(145deg,#e6e9ff,#9aa8e7); }
.visual-outdoor { background: linear-gradient(145deg,#e4f4ef,#7fc4ad); }
.product-icon { position: relative; z-index: 1; width: 118px; height: 118px; stroke-width: 2.4; filter: drop-shadow(0 14px 15px rgba(26,50,70,.12)); transition: transform .35s ease, filter .35s ease; }
.product-card:hover .product-icon { transform: translateY(-5px) scale(1.04); filter: drop-shadow(0 19px 18px rgba(26,50,70,.2)); }
.product-badge { position: absolute; top: 13px; left: 13px; z-index: 3; padding: 6px 9px; border-radius: 50px; background: rgba(255,255,255,.84); color: #40505b; backdrop-filter: blur(8px); font-size: 11px; font-weight: 800; }
.favorite-button { position: absolute; top: 11px; right: 11px; z-index: 3; width: 38px; height: 38px; display: grid; place-items: center; border: 0; border-radius: 50%; background: rgba(255,255,255,.88); cursor: pointer; color: #354550; transition: color .2s ease, transform .2s ease, box-shadow .2s ease; }
.favorite-button svg { width: 20px; height: 20px; }
.favorite-button:hover { transform: scale(1.08); }
.favorite-button[aria-pressed="true"] { color: #e64267; box-shadow: 0 0 25px rgba(230,66,103,.28); }
.favorite-button[aria-pressed="true"] svg { fill: currentColor; }
.product-body { padding: 18px; }
.product-category { margin: 0 0 6px; color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.product-body h3 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: 25px; font-weight: 400; line-height: 1.1; }
.product-description { min-height: 44px; margin: 10px 0 16px; color: var(--muted); font-size: 14px; }
.product-meta { min-height: 50px; padding-top: 13px; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.product-meta span { font-size: 15px; font-weight: 800; }
.product-meta small { color: #929ba1; font-size: 11px; }
.add-cart { width: 100%; min-height: 44px; margin-top: 14px; border: 1px solid var(--night); border-radius: 11px; background: var(--night); color: #fff; cursor: pointer; font-size: 14px; font-weight: 800; transition: background .2s ease, color .2s ease, box-shadow .2s ease; }
.add-cart:hover { background: var(--blue); border-color: var(--blue); box-shadow: 0 10px 25px rgba(47,104,237,.22); }
.add-cart.is-added { background: var(--cyan-soft); border-color: var(--cyan); color: #0c777f; }
.empty-results { padding: 70px 20px; border: 1px dashed #ccd3d7; border-radius: 18px; background: var(--canvas); text-align: center; }
.empty-results svg { width: 48px; height: 48px; margin: 0 auto 16px; color: var(--blue); }
.empty-results h3 { margin: 0; font-family: Georgia, serif; font-size: 26px; font-weight: 400; }
.empty-results p { color: var(--muted); }
.empty-results button { padding: 10px 15px; border: 0; border-radius: 10px; background: var(--night); color: #fff; cursor: pointer; font-weight: 750; }

.business-banner { padding: 86px 0; background: var(--canvas); }
.business-card { position: relative; min-height: 280px; padding: 48px 52px; display: grid; grid-template-columns: 1fr auto; gap: 30px 50px; align-items: center; overflow: hidden; border-radius: 26px; background: var(--night); color: #fff; }
.business-card::after { content: ""; position: absolute; width: 460px; height: 460px; right: -140px; bottom: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(85,220,229,.28), transparent 67%); }
.business-card > * { position: relative; z-index: 1; }
.business-card h2 { margin: 0; font-family: Georgia, serif; font-size: 44px; font-weight: 400; }
.business-card p:not(.section-kicker) { max-width: 740px; margin: 15px 0 0; color: rgba(255,255,255,.62); }
.business-points { grid-column: 1 / -1; display: flex; gap: 12px; }
.business-points span { padding: 8px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 50px; color: rgba(255,255,255,.7); font-size: 13px; }

.checkout-section { padding: 90px 0; background: #fff; }
.checkout-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.checkout-copy > p:not(.section-kicker) { max-width: 520px; color: var(--muted); }
.checkout-benefits { margin-top: 28px; display: grid; gap: 9px; }
.checkout-benefits span { position: relative; padding-left: 24px; color: #4b5962; font-size: 14px; }
.checkout-benefits span::before { content: ""; position: absolute; left: 0; top: 6px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px rgba(85,220,229,.55); }
.checkout-form { padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: var(--canvas); }
.checkout-cart-summary { margin-bottom: 22px; padding: 15px 16px; display: flex; align-items: center; justify-content: space-between; border-radius: 12px; background: var(--night); color: #fff; }
.checkout-cart-summary span { font-size: 14px; }
.checkout-cart-summary strong { min-width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--night); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.checkout-form label { display: block; margin-bottom: 15px; color: #4a565e; font-size: 13px; font-weight: 750; }
.checkout-form label > span { color: var(--blue); }
.checkout-form input, .checkout-form textarea { width: 100%; margin-top: 7px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 11px; outline: 0; background: #fff; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease; }
.checkout-form input:focus, .checkout-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(47,104,237,.08); }
.checkout-form [aria-invalid="true"] { border-color: var(--error); }
.checkout-form .consent { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); font-weight: 500; }
.checkout-form .consent input { width: 17px; height: 17px; margin: 2px 0 0; flex: 0 0 auto; accent-color: var(--blue); }
.form-status { min-height: 22px; margin: 12px 0 0; font-size: 13px; font-weight: 750; }
.form-status.is-error { color: var(--error); }
.form-status.is-success { color: var(--success); }

.store-footer { padding: 68px 0 24px; background: var(--night); color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .9fr .8fr; gap: 50px; }
.footer-brand { margin-bottom: 15px; }
.footer-grid strong { display: block; margin-bottom: 14px; font-size: 13px; }
.footer-grid p, .footer-grid span, .footer-grid a:not(.brand) { display: block; margin: 7px 0; color: rgba(255,255,255,.48); font-size: 13px; }
.footer-grid a:not(.brand):hover { color: var(--cyan); }
.footer-bottom { margin-top: 50px; padding-top: 18px; display: flex; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.36); font-size: 12px; }

.drawer-overlay { position: fixed; inset: 0; z-index: 98; background: rgba(4,8,12,.54); backdrop-filter: blur(3px); }
.cart-drawer { position: fixed; inset: 0 0 0 auto; z-index: 99; width: min(470px, 100vw); padding: 26px; display: flex; flex-direction: column; background: #fff; box-shadow: -30px 0 70px rgba(0,0,0,.22); transform: translateX(105%); visibility: hidden; transition: transform .35s cubic-bezier(.22,1,.36,1), visibility .35s; }
.cart-drawer.is-open { transform: none; visibility: visible; }
.drawer-head { padding-bottom: 19px; display: flex; align-items: flex-start; justify-content: space-between; border-bottom: 1px solid var(--line); }
.drawer-head p { margin: 0 0 2px; color: var(--blue); font-size: 12px; font-weight: 800; text-transform: uppercase; }
.drawer-head h2 { margin: 0; font-family: Georgia, serif; font-size: 36px; font-weight: 400; }
.drawer-close { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.drawer-close svg { width: 21px; height: 21px; }
.drawer-items { flex: 1; min-height: 0; padding: 16px 0; overflow-y: auto; }
.cart-item { padding: 14px 0; display: grid; grid-template-columns: 52px 1fr auto; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); }
.cart-item-icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 13px; background: var(--blue-soft); color: var(--blue); }
.cart-item-icon svg { width: 26px; height: 26px; }
.cart-item strong { display: block; font-size: 14px; }
.cart-item small { color: var(--muted); font-size: 11px; }
.cart-item-remove { width: 32px; height: 32px; display: grid; place-items: center; border: 0; border-radius: 50%; background: var(--canvas); color: var(--muted); cursor: pointer; }
.cart-item-remove svg { width: 16px; height: 16px; }
.drawer-empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.drawer-empty svg { width: 52px; height: 52px; color: #a2abb1; }
.drawer-empty h3 { margin: 18px 0 5px; font-family: Georgia, serif; font-size: 25px; font-weight: 400; }
.drawer-empty p { margin: 0; color: var(--muted); }
.drawer-footer { padding-top: 18px; border-top: 1px solid var(--line); }
.drawer-footer > div { margin-bottom: 15px; display: flex; justify-content: space-between; gap: 20px; }
.drawer-footer span { color: var(--muted); font-size: 13px; }
.drawer-footer strong { text-align: right; font-size: 13px; }
.drawer-footer .button { width: 100%; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 110; max-width: min(420px, calc(100vw - 30px)); padding: 13px 18px; transform: translateX(-50%); border-radius: 12px; background: var(--night); color: #fff; box-shadow: 0 16px 45px rgba(0,0,0,.2); font-size: 14px; font-weight: 700; }

@media (max-width: 1120px) {
  :root { --shell: min(100% - 40px, 980px); }
  .header-main { grid-template-columns: 165px 1fr auto; gap: 15px; }
  .brand { width: 155px; }
  .header-action span { display: none; }
  .header-action { grid-template-columns: 28px; }
  .header-action b { left: 25px; }
  .nav-track { gap: 22px; }
  .hero-card { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding: 45px 30px; }
  .category-grid { grid-template-columns: repeat(3,1fr); }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .checkout-layout { gap: 45px; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid > div:last-child { display: none; }
}

@media (max-width: 760px) {
  :root { --shell: calc(100% - 28px); }
  .prototype-bar { min-height: 40px; font-size: 9px; line-height: 1.35; }
  .header-main { min-height: 70px; grid-template-columns: 1fr auto; }
  .brand { width: 146px; height: 46px; }
  .header-search { grid-column: 1 / -1; grid-row: 2; margin-bottom: 12px; }
  .header-search kbd { display: none; }
  .header-action.favorite-toggle { display: none; }
  .header-action.cart-toggle { width: 46px; padding: 6px; grid-template-columns: 1fr; }
  .header-action.cart-toggle svg { margin: auto; }
  .menu-toggle { display: block; }
  .store-nav { position: fixed; inset: 0; z-index: 68; padding: 135px 22px 30px; background: #fff; transform: translateX(100%); transition: transform .3s ease; }
  .store-nav.is-open { transform: none; }
  .nav-track { width: 100%; height: auto; flex-direction: column; align-items: stretch; gap: 0; overflow: visible; }
  .nav-track a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .nav-track .nav-b2b { margin-left: 0; }
  .shop-hero { padding-top: 16px; }
  .hero-card { grid-template-columns: 1fr; }
  .hero-copy { padding: 35px 22px; }
  .hero-copy h1 { font-size: 48px; }
  .hero-image { min-height: 290px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .category-section { padding-bottom: 38px; }
  .compact-heading { align-items: flex-end; }
  .compact-heading h2, .catalog-heading h2, .checkout-copy h2 { font-size: 36px; }
  .compact-heading a { display: none; }
  .category-grid { margin-inline: -14px; padding-inline: 14px; display: flex; overflow-x: auto; scrollbar-width: none; }
  .category-tile { flex: 0 0 145px; }
  .catalog-section { padding: 45px 0 70px; }
  .catalog-heading { align-items: flex-end; }
  .sort-control { display: none; }
  .filter-open { display: flex; }
  .catalog-layout { grid-template-columns: 1fr; }
  .filter-panel { position: fixed; inset: auto 0 0; z-index: 85; max-height: 72vh; padding: 24px; overflow-y: auto; border-radius: 22px 22px 0 0; transform: translateY(110%); transition: transform .3s ease; box-shadow: 0 -20px 60px rgba(0,0,0,.2); }
  .filter-panel.is-open { transform: none; }
  .product-grid { grid-template-columns: 1fr; }
  .product-visual { height: 250px; }
  .business-banner { padding: 60px 0; }
  .business-card { padding: 34px 24px; grid-template-columns: 1fr; gap: 24px; }
  .business-card h2 { font-size: 36px; }
  .business-points { flex-direction: column; align-items: flex-start; }
  .checkout-section { padding: 70px 0; }
  .checkout-layout { grid-template-columns: 1fr; gap: 36px; }
  .checkout-form { padding: 23px 17px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid > div:last-child { display: block; }
  .footer-bottom { flex-direction: column; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}