/* =========================================================================
   FridgeFilterKits — storefront styles
   Clean, technical, trustworthy, mobile-first. Palette from Figma.
   ========================================================================= */

:root {
  --blue: #006cfd;
  --blue-dark: #0052c8;
  --blue-50: #eaf2ff;
  --blue-100: #d7e6ff;
  --dark: #212c46;
  --muted: #697797;
  --line: #e6ebf3;
  --bg: #ffffff;
  --bg-soft: #f4f8ff;
  --bg-soft2: #eef4ff;
  --green: #15a05a;
  --green-bg: #e7f7ee;
  --amber: #b45309;
  --amber-bg: #fdf1e3;
  --radius-lg: 20px;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(33, 44, 70, .06), 0 1px 3px rgba(33, 44, 70, .05);
  --shadow-md: 0 8px 24px rgba(33, 44, 70, .08);
  --shadow-lg: 0 20px 48px rgba(33, 44, 70, .12);
  --container: 1200px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--dark);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
svg { vertical-align: middle; flex-shrink: 0; }
[id] { scroll-margin-top: 92px; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { color: var(--dark); line-height: 1.2; margin: 0 0 .5em; font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 56px 0; }
.section--soft { background: var(--bg-soft); }
.center { text-align: center; }
.muted { color: var(--muted); }
.eyebrow { color: var(--blue); font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.section-head { max-width: 640px; margin: 0 auto 36px; text-align: center; }
.section-head p { color: var(--muted); margin: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; font-size: .95rem; line-height: 1;
  padding: 14px 22px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: background .15s, color .15s, border-color .15s, box-shadow .15s;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); color: #fff; }
.btn-outline { background: #fff; color: var(--dark); border-color: var(--line); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { background: var(--blue-50); color: var(--blue); }
.btn-ghost:hover { background: var(--blue-100); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }
.btn:disabled, .btn[aria-disabled="true"] {
  background: #eef1f6; color: #9aa6bd; border-color: #eef1f6;
  cursor: not-allowed; pointer-events: none;
}
.btn svg { width: 18px; height: 18px; }

/* ---------- Badges / pills ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; letter-spacing: .02em; }
.badge-sale { background: var(--blue); color: #fff; }
.badge-oos { background: var(--amber-bg); color: var(--amber); }
.badge-soft { background: var(--blue-50); color: var(--blue); }
.badge-green { background: var(--green-bg); color: var(--green); }

/* ---------- Announcement bar ---------- */
.topbar { background: var(--dark); color: #fff; font-size: .82rem; text-align: center; padding: 8px 16px; }
.topbar strong { color: #fff; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: saturate(150%) blur(8px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; gap: 18px; min-height: 70px; }
.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand img { height: 34px; width: auto; }
.main-nav { display: none; align-items: center; gap: 4px; margin-left: 8px; }
.main-nav a { color: var(--dark); font-weight: 500; font-size: .93rem; padding: 9px 13px; border-radius: 8px; }
.main-nav a:hover { background: var(--blue-50); color: var(--blue); text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; border-radius: 10px; border: none; background: transparent; color: var(--dark); cursor: pointer; position: relative; }
.icon-btn:hover { background: var(--blue-50); color: var(--blue); }
.icon-btn svg { width: 21px; height: 21px; }
.cart-count { position: absolute; top: 4px; right: 4px; background: var(--blue); color: #fff; font-size: .62rem; font-weight: 700; min-width: 16px; height: 16px; border-radius: 999px; display: flex; align-items: center; justify-content: center; padding: 0 3px; }
.nav-toggle { display: inline-flex; }

/* Mobile drawer */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(33,44,70,.45); opacity: 0; visibility: hidden; transition: .2s; z-index: 60; }
.drawer-backdrop.open { opacity: 1; visibility: visible; }
.drawer { position: fixed; top: 0; right: 0; height: 100%; width: min(82vw, 340px); background: #fff; z-index: 70; transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column; padding: 18px; overflow-y: auto; }
.drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.drawer nav { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.drawer nav a { color: var(--dark); font-weight: 500; padding: 13px 12px; border-radius: 10px; font-size: 1rem; }
.drawer nav a:hover { background: var(--blue-50); color: var(--blue); text-decoration: none; }
.drawer .drawer-sub { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 14px 12px 4px; font-weight: 700; }

/* ---------- Hero ---------- */
.hero { position: relative; background: linear-gradient(180deg, #eaf2ff 0%, #f4f8ff 60%, #fff 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 24px; align-items: center; padding: 40px 0 48px; }
.hero h1 { margin-bottom: 14px; }
.hero .lead { font-size: 1.08rem; color: var(--muted); max-width: 540px; margin: 0 0 24px; }
.hero-media { order: -1; display: flex; justify-content: center; }
.hero-media img { max-height: 280px; width: auto; object-fit: contain; filter: drop-shadow(0 24px 40px rgba(33,44,70,.16)); }

/* Finder */
.finder { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-md); padding: 12px; max-width: 560px; }
.finder form { display: flex; gap: 8px; align-items: stretch; flex-wrap: wrap; }
.finder .field { flex: 1 1 210px; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 0 14px; border: 1.5px solid var(--line); border-radius: 10px; background: var(--bg-soft); }
.finder .field:focus-within { border-color: var(--blue); background: #fff; }
.finder .field svg { width: 18px; height: 18px; color: var(--muted); flex-shrink: 0; }
.finder .btn { flex: 1 1 140px; }
.finder input { border: none; background: transparent; outline: none; font: inherit; width: 100%; min-width: 0; padding: 13px 0; color: var(--dark); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }
.chips .chips-label { font-size: .82rem; color: var(--muted); margin-right: 2px; }
.chip { display: inline-flex; align-items: center; padding: 7px 13px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .82rem; font-weight: 600; color: var(--dark); }
.chip:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; background: var(--blue-50); }

/* ---------- Trust strip ---------- */
.trust-strip { background: var(--blue); color: #fff; }
.trust-strip .container { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; padding: 14px 20px; }
.trust-strip .trust-item { display: inline-flex; align-items: center; gap: 8px; font-size: .86rem; font-weight: 500; }
.trust-strip svg { width: 17px; height: 17px; flex-shrink: 0; }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
.cat-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-align: center; transition: box-shadow .15s, border-color .15s, transform .15s; }
.cat-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue-100); text-decoration: none; transform: translateY(-2px); }
.cat-card img { height: 150px; width: auto; margin: 0 auto 12px; object-fit: contain; }
.cat-card h3 { margin: 0 0 4px; font-size: 1.05rem; }
.cat-card .cat-codes { color: var(--muted); font-size: .85rem; }

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.product-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .15s, border-color .15s; }
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--blue-100); }
.product-card .pc-media { position: relative; aspect-ratio: 1/1; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; padding: 14px; }
.product-card .pc-media img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.product-card .pc-media .badge { position: absolute; top: 12px; left: 12px; }
.product-card .pc-body { padding: 14px 16px 18px; display: flex; flex-direction: column; flex: 1; }
.product-card .pc-codes { font-size: .72rem; font-weight: 700; letter-spacing: .04em; color: var(--blue); text-transform: uppercase; margin-bottom: 6px; }
.product-card h3 { font-size: .95rem; font-weight: 600; line-height: 1.35; margin: 0 0 10px; min-height: 2.6em; }
.product-card h3 a { color: var(--dark); }
.product-card h3 a:hover { color: var(--blue); text-decoration: none; }
.product-card .pc-rating { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); margin-bottom: 10px; }
.product-card .pc-rating img { height: 14px; width: auto; display: inline-block; }
.product-card .pc-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.price { display: flex; align-items: baseline; gap: 8px; }
.price .now { font-size: 1.25rem; font-weight: 700; color: var(--dark); }
.price .was { font-size: .85rem; color: var(--muted); text-decoration: line-through; }
.price-sm .now { font-size: 1.05rem; }

/* ---------- Promo / multipack ---------- */
.promo { background: var(--bg-soft2); border-radius: var(--radius-lg); overflow: hidden; display: grid; grid-template-columns: 1fr; gap: 0; }
.promo-text { padding: 32px 26px; }
.promo-text h2 { margin-bottom: 10px; }
.promo-text p { color: var(--muted); }
.promo-media { display: flex; align-items: flex-end; justify-content: center; padding: 0 20px; }
.promo-media img { max-height: 280px; width: auto; }
.promo .btn-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: 1fr; gap: 20px; }
.step { text-align: center; }
.step .step-media { width: 96px; height: 96px; margin: 0 auto 16px; border-radius: 50%; background: var(--blue-50); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.step .step-media img { width: 64px; height: 64px; object-fit: contain; }
.step .step-num { display: inline-block; font-size: .75rem; font-weight: 700; color: var(--blue); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 6px; }
.step h3 { margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ---------- FAQ accordion ---------- */
.faq { display: flex; flex-direction: column; gap: 10px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; gap: 12px; color: var(--dark); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.4rem; font-weight: 400; color: var(--blue); line-height: 1; flex-shrink: 0; transition: transform .2s; }
.faq details[open] summary::after { content: "\2212"; }
.faq .faq-body { padding: 0 18px 18px; color: var(--muted); font-size: .94rem; }
.faq .faq-body p:last-child { margin-bottom: 0; }

/* ---------- Two-column layouts ---------- */
.two-col { display: grid; grid-template-columns: 1fr; gap: 28px; }

/* ---------- Cards / panels ---------- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.panel--soft { background: var(--bg-soft); }

/* ---------- Track order block ---------- */
.track-box .field-row { display: flex; gap: 8px; margin: 14px 0; }
.track-box input { flex: 1; padding: 13px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; }
.track-box input:focus { outline: none; border-color: var(--blue); }
.track-list { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-direction: column; gap: 12px; }
.track-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); }
.track-list svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; margin-top: 1px; }

/* =========================================================================
   Product detail page
   ========================================================================= */
.breadcrumb { font-size: .82rem; color: var(--muted); padding: 18px 0 0; }
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { margin: 0 7px; }

.pdp { display: grid; grid-template-columns: 1fr; gap: 30px; padding: 22px 0 10px; }
.pdp-gallery { position: relative; background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); aspect-ratio: 1/1; display: flex; align-items: center; justify-content: center; padding: 28px; }
.pdp-gallery img { max-width: 100%; max-height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.pdp-gallery .badge { position: absolute; top: 16px; left: 16px; }
.pdp-info h1 { font-size: clamp(1.4rem, 3vw, 1.85rem); margin-bottom: 8px; }
.pdp-codes { color: var(--blue); font-weight: 700; font-size: .8rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 12px; }
.pdp-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; font-size: .85rem; color: var(--muted); }
.pdp-rating img { height: 15px; }
.pdp-price { margin: 14px 0; }
.pdp-price .now { font-size: 1.9rem; font-weight: 700; }
.pdp-sub { color: var(--muted); font-size: .92rem; margin-bottom: 18px; }

.oos-banner { display: flex; gap: 12px; align-items: flex-start; background: var(--amber-bg); border: 1px solid #f3d8b3; color: #7c4708; border-radius: var(--radius-sm); padding: 14px 16px; margin: 18px 0; font-size: .9rem; }
.oos-banner svg { width: 20px; height: 20px; flex-shrink: 0; color: var(--amber); margin-top: 1px; }
.oos-banner strong { color: #7c4708; }

/* pack selector */
.pack-select { margin: 18px 0; }
.pack-select .pack-label { font-weight: 600; font-size: .9rem; margin-bottom: 10px; display: block; }
.pack-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pack-opt { position: relative; }
.pack-opt input { position: absolute; opacity: 0; pointer-events: none; }
.pack-opt label { display: flex; flex-direction: column; gap: 2px; border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 10px; cursor: pointer; transition: border-color .15s, background .15s; text-align: center; }
.pack-opt .pk-name { font-weight: 600; font-size: .9rem; }
.pack-opt .pk-price { font-size: .82rem; color: var(--muted); }
.pack-opt .pk-tag { font-size: .68rem; font-weight: 700; color: var(--green); }
.pack-opt input:checked + label { border-color: var(--blue); background: var(--blue-50); }
.pack-opt input:focus-visible + label { box-shadow: 0 0 0 3px var(--blue-100); }

.buy-row { display: flex; flex-direction: column; gap: 10px; margin: 18px 0; }
.assurances { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 22px 0; }
.assurance { display: flex; gap: 10px; align-items: flex-start; font-size: .86rem; color: var(--muted); }
.assurance svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; }
.assurance strong { display: block; color: var(--dark); font-size: .9rem; font-weight: 600; }

/* PDP detail sections */
.pdp-details { padding: 18px 0 10px; display: grid; grid-template-columns: 1fr; gap: 28px; }
.detail-block h2 { font-size: 1.25rem; margin-bottom: 14px; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.spec-table th, .spec-table td { text-align: left; padding: 11px 14px; border: 1px solid var(--line); vertical-align: top; }
.spec-table th { background: var(--bg-soft); font-weight: 600; width: 38%; color: var(--dark); }
.spec-table td { color: var(--muted); }
.steplist { padding-left: 0; list-style: none; counter-reset: s; display: flex; flex-direction: column; gap: 10px; }
.steplist li { display: flex; gap: 12px; align-items: flex-start; counter-increment: s; color: var(--muted); }
.steplist li::before { content: counter(s); flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--blue-50); color: var(--blue); font-weight: 700; font-size: .82rem; display: flex; align-items: center; justify-content: center; }
.legal-note { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; font-size: .85rem; color: var(--muted); }

/* =========================================================================
   Order form / checkout (out of stock demo)
   ========================================================================= */
.checkout-grid { display: grid; grid-template-columns: 1fr; gap: 26px; padding: 26px 0; }
.form-section { margin-bottom: 22px; }
.form-section h3 { font-size: 1rem; margin-bottom: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-field.span-2 { grid-column: 1 / -1; }
.form-field label { font-size: .84rem; font-weight: 600; color: var(--dark); }
.form-field input, .form-field select, .form-field textarea {
  padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; font: inherit; background: #fff; color: var(--dark); width: 100%;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--blue); }
.form-field input:disabled, .form-field select:disabled { background: #f7f9fc; color: #97a2b8; cursor: not-allowed; }
.pay-placeholder { border: 1.5px dashed var(--line); border-radius: 10px; padding: 16px; color: var(--muted); font-size: .88rem; display: flex; align-items: center; gap: 10px; background: var(--bg-soft); }
.pay-placeholder svg { width: 22px; height: 22px; color: var(--muted); }
.order-summary { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: sticky; top: 90px; }
.summary-line { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.summary-line .sl-thumb { width: 56px; height: 56px; border-radius: 8px; background: var(--bg-soft); flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 6px; }
.summary-line .sl-thumb img { mix-blend-mode: multiply; }
.summary-line .sl-name { font-size: .85rem; font-weight: 600; flex: 1; }
.summary-line .sl-price { font-weight: 600; font-size: .9rem; }
.summary-tot { display: flex; justify-content: space-between; padding: 14px 0 4px; font-weight: 700; font-size: 1.05rem; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; color: var(--muted); font-size: .9rem; }

.empty-state { text-align: center; padding: 40px 20px; }
.empty-state svg { width: 56px; height: 56px; color: var(--blue-100); margin-bottom: 14px; }

/* =========================================================================
   Page hero (interior pages) + prose (legal)
   ========================================================================= */
.page-hero { background: linear-gradient(180deg, #eaf2ff, #f4f8ff); padding: 40px 0; border-bottom: 1px solid var(--line); }
.page-hero h1 { margin-bottom: 8px; }
.page-hero p { color: var(--muted); margin: 0; max-width: 680px; }

.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { font-size: 1.4rem; margin: 36px 0 12px; }
.prose h3 { font-size: 1.1rem; margin: 26px 0 8px; }
.prose p, .prose li { color: #44506b; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 1rem; }
.prose li { margin-bottom: 6px; }
.prose a { text-decoration: underline; }
.prose .updated { color: var(--muted); font-size: .88rem; margin-bottom: 26px; }
.prose table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .92rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; word-break: break-word; }
.spec-table th, .spec-table td { word-break: break-word; }
.prose th { background: var(--bg-soft); }
.callout { background: var(--blue-50); border-left: 4px solid var(--blue); border-radius: 8px; padding: 14px 18px; margin: 18px 0; font-size: .92rem; color: var(--dark); }

/* contact cards */
.contact-grid { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 8px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.contact-card .ic { width: 44px; height: 44px; border-radius: 11px; background: var(--blue-50); color: var(--blue); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; }
.contact-card .ic svg { width: 22px; height: 22px; }
.contact-card h3 { margin-bottom: 4px; font-size: 1.02rem; }
.contact-card p { color: var(--muted); font-size: .92rem; margin: 0; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer { background: var(--dark); color: #c3ccde; padding: 52px 0 26px; font-size: .9rem; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand img { height: 32px; margin-bottom: 14px; }
.footer-brand p { color: #93a0bb; max-width: 320px; font-size: .88rem; }
.footer-col h4 { color: #fff; font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-col a { color: #c3ccde; }
.footer-col a:hover { color: #fff; text-decoration: none; }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.footer-bottom { display: flex; flex-direction: column; gap: 14px; padding-top: 22px; color: #8190ac; font-size: .82rem; }
.footer-legal-entity { color: #8190ac; font-size: .8rem; line-height: 1.6; max-width: 760px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a { width: 38px; height: 38px; border-radius: 9px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }
.footer-social a:hover { background: var(--blue); }
.footer-social img { width: 17px; height: 17px; }
.footer-social svg { width: 18px; height: 18px; color: #c3ccde; }
.footer-social a:hover svg { color: #fff; }
.footer-pay { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: #8190ac; font-size: .8rem; }
.footer-pay .pay-badge { background: rgba(255,255,255,.1); border-radius: 5px; padding: 4px 8px; font-weight: 700; font-size: .68rem; letter-spacing: .03em; color: #dde3ef; }

/* =========================================================================
   Utilities
   ========================================================================= */
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 20px; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--blue); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100; }
.skip-link:focus { left: 0; }
.hide { display: none !important; }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (min-width: 640px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .hero .lead { font-size: 1.15rem; }
}

@media (min-width: 900px) {
  .section { padding: 72px 0; }
  .main-nav { display: flex; }
  .nav-toggle { display: none; }
  .hero-grid { grid-template-columns: 1.05fr .95fr; gap: 40px; padding: 64px 0 72px; }
  .hero-media { order: 0; }
  .hero-media img { max-height: 400px; }
  .product-grid { grid-template-columns: repeat(4, 1fr); }
  .promo { grid-template-columns: 1.1fr .9fr; }
  .promo-text { padding: 48px 44px; }
  .two-col { grid-template-columns: 1.4fr 1fr; gap: 44px; }
  .pdp { grid-template-columns: 1fr 1fr; gap: 48px; padding: 28px 0 20px; }
  .pdp-details { grid-template-columns: 1fr 1fr; gap: 40px; }
  .checkout-grid { grid-template-columns: 1.6fr 1fr; gap: 40px; }
  .footer-top { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-cols { display: contents; }
  .footer-bottom { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1100px) {
  .hero-media img { max-height: 440px; }
}