/* Nhà Của Sữa – giao diện cửa hàng. Màu lấy từ logo. */
:root {
  --navy: #46607A;
  --navy-700: #364C62;
  --navy-50: #EEF2F5;
  --blue: #8FA6BA;
  --blue-100: #E2EAF0;
  --tan: #C4A07E;
  --tan-700: #A07D5C;
  --tan-100: #F3EADF;
  --cream: #FBF7F2;
  --peach: #F2C4B5;
  --ink: #2F3A45;
  --muted: #6B7785;
  --line: #E9E2D9;
  --white: #FFFFFF;
  --sale: #C8645A;
  --ok: #4F8A6E;
  --warn: #B7791F;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(47, 58, 69, .04), 0 8px 24px rgba(47, 58, 69, .06);
  --shadow-lg: 0 20px 50px rgba(47, 58, 69, .16);
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --serif: 'Lora', Georgia, 'Times New Roman', serif;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--navy-700); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { font-family: var(--serif); color: var(--navy); line-height: 1.25; margin: 0 0 .5em; font-weight: 600; }
h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.85rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--tan); outline-offset: 2px; }

.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.container.narrow { max-width: 820px; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.center { text-align: center; }
.pad { padding: 24px; }
.ok { color: var(--ok); }
.warn { color: var(--warn); }
.error-text { color: var(--sale); display: flex; align-items: center; gap: 4px; }
.mt { margin-top: 24px; }
.grow { flex: 1; }

.ic { width: 22px; height: 22px; flex-shrink: 0; }
.ic-sm { width: 18px; height: 18px; }
.ic-xs { width: 14px; height: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 22px; border-radius: 999px;
  border: 1.5px solid transparent; font-weight: 600; font-size: .95rem;
  transition: background .2s, color .2s, border-color .2s, transform .1s, box-shadow .2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--navy-700); color: var(--white); box-shadow: 0 6px 16px rgba(70, 96, 122, .28); }
.btn-outline { border-color: var(--navy); color: var(--navy); background: var(--white); }
.btn-outline:hover { background: var(--navy-50); }
.btn-light { background: var(--white); color: var(--navy); }
.btn-light:hover { background: var(--cream); }
.btn-ghost { background: var(--tan-100); color: var(--tan-700); }
.btn-ghost:hover { background: #ECDCC9; color: var(--tan-700); }
.btn-lg { min-height: 50px; padding: 12px 28px; font-size: 1rem; }
.btn-sm { min-height: 36px; padding: 6px 14px; font-size: .86rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; box-shadow: none; }
.link-btn { background: none; border: 0; padding: 0; color: var(--navy); font-weight: 500; display: inline-flex; align-items: center; gap: 4px; font-size: .88rem; text-decoration: underline; text-underline-offset: 3px; }
.link-more { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; font-size: .92rem; }
.icon-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%; border: 0; background: transparent; color: var(--navy);
  transition: background .2s;
}
.icon-btn:hover { background: var(--navy-50); color: var(--navy); }
.badge {
  position: absolute; top: 2px; right: 0; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--tan); color: var(--white); font-size: .7rem; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center; line-height: 1;
}

/* ---------- Header ---------- */
.announce { background: var(--navy); color: #F1F4F7; font-size: .84rem; text-align: center; }
.announce .container { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 36px; padding-top: 6px; padding-bottom: 6px; }
.announce .ic { color: var(--peach); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand img { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; }
.wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.wm-line { font-family: var(--serif); font-weight: 700; font-size: 1.45rem; letter-spacing: .02em; text-transform: uppercase; }
.wm-nha { color: var(--navy); }
.wm-cua { color: var(--blue); }
.wm-sua { color: var(--tan); }
.wordmark small { font-size: .66rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; font-weight: 600; }

.header-search { position: relative; flex: 1; max-width: 460px; margin-left: auto; display: flex; }
.header-search input {
  width: 100%; height: 44px; padding: 0 48px 0 18px; border-radius: 999px;
  border: 1.5px solid var(--line); background: var(--cream); outline: none; transition: border-color .2s, background .2s;
}
.header-search input:focus { border-color: var(--blue); background: var(--white); }
.header-search > button { position: absolute; right: 4px; top: 4px; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center; }
.header-search > button .ic { width: 18px; height: 18px; }
.suggest {
  position: absolute; top: calc(100% + 8px); left: 0; right: 0; background: var(--white);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); border: 1px solid var(--line); padding: 8px; z-index: 60;
  max-height: 70vh; overflow: auto;
}
.suggest a { display: flex; align-items: center; gap: 12px; padding: 8px; border-radius: 10px; color: var(--ink); }
.suggest a:hover, .suggest a.is-active { background: var(--cream); }
.suggest img { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; }
.suggest .s-name { font-size: .9rem; font-weight: 500; }
.suggest .s-price { font-size: .84rem; color: var(--tan-700); font-weight: 600; }
.suggest .s-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 6px 8px 2px; }
.suggest .s-all { justify-content: center; font-weight: 600; color: var(--navy); border-top: 1px solid var(--line); margin-top: 4px; border-radius: 0 0 10px 10px; }
.header-actions { display: flex; align-items: center; gap: 2px; }

.main-nav { border-top: 1px solid var(--line); }
.nav-list { list-style: none; margin: 0; padding: 0; display: flex; justify-content: center; gap: 4px; }
.nav-item { position: relative; }
.nav-item > a { display: flex; align-items: center; gap: 4px; padding: 13px 16px; font-weight: 500; font-size: .93rem; color: var(--ink); border-radius: 10px; }
.nav-item > a:hover { color: var(--navy); }
.nav-sale { color: var(--sale) !important; }
.drop, .mega {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 6px); opacity: 0; visibility: hidden;
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  transition: opacity .18s, transform .18s, visibility .18s; z-index: 55;
}
.has-drop:hover > .drop, .has-drop:hover > .mega, .has-drop:focus-within > .drop, .has-drop:focus-within > .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.drop { min-width: 220px; padding: 8px; }
.drop a { display: block; padding: 9px 14px; border-radius: 10px; color: var(--ink); font-size: .92rem; }
.drop a:hover { background: var(--cream); color: var(--navy); }
.mega { width: min(860px, 92vw); padding: 20px; }
.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.mega-card { display: flex; flex-direction: column; gap: 8px; color: var(--ink); font-weight: 500; font-size: .9rem; text-align: center; }
.mega-card img { border-radius: var(--radius-sm); aspect-ratio: 1; object-fit: cover; transition: transform .25s; }
.mega-card:hover img { transform: scale(1.03); }
.mega-all { display: flex; align-items: center; justify-content: center; gap: 4px; margin-top: 16px; font-weight: 600; font-size: .9rem; }

/* ---------- Sections ---------- */
.section { padding: 48px 0; }
.section-tint { background: var(--white); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-head h2 { margin: 0; }
.section-head.center { flex-direction: column; align-items: center; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--tan-700); margin-bottom: 6px; }
.eyebrow.light { color: var(--peach); }

/* Hero */
.hero { padding: 24px 0 8px; }
.hero-track { position: relative; background: linear-gradient(120deg, var(--tan-100), var(--cream) 55%, var(--blue-100)); border-radius: 28px; overflow: hidden; min-height: 420px; }
.hero-slide { display: none; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 24px; padding: 40px 56px; }
.hero-slide.is-entering { animation: fade .5s ease; }
.hero-slide.is-active { display: grid; }
.hero-text h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); margin-bottom: 12px; }
.hero-text p { font-size: 1.08rem; color: var(--muted); max-width: 460px; margin-bottom: 24px; }
.hero-media img { width: 100%; max-width: 440px; margin-left: auto; border-radius: 24px; aspect-ratio: 1; object-fit: cover; }
.hero-dots { display: flex; justify-content: center; gap: 8px; margin-top: 14px; }
.hero-dots button { width: 9px; height: 9px; border-radius: 5px; border: 0; background: var(--line); transition: width .25s, background .25s; padding: 0; }
.hero-dots button.is-active { width: 26px; background: var(--navy); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* Promise strip (3 cam kết trong logo) */
.promise { padding: 24px 0 8px; }
.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.promise-item { display: flex; align-items: center; gap: 14px; background: var(--white); border-radius: var(--radius); padding: 18px; border: 1px solid var(--line); }
.promise-item strong { display: block; color: var(--navy); font-size: .95rem; }
.promise-item span:not(.promise-icon) { display: block; font-size: .82rem; color: var(--muted); }
.promise-icon { width: 46px; height: 46px; border-radius: 50%; background: var(--navy-50); color: var(--navy); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Ages */
.age-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.age-chip { display: flex; flex-direction: column; align-items: center; gap: 10px; color: var(--ink); text-align: center; }
.age-circle {
  width: 100%; max-width: 150px; aspect-ratio: 1; border-radius: 50%; display: flex; flex-direction: column;
  align-items: center; justify-content: center; font-family: var(--serif); color: var(--navy);
  border: 2px dashed rgba(70, 96, 122, .25); transition: transform .25s, box-shadow .25s;
}
.age-circle span { font-size: 1.9rem; font-weight: 700; line-height: 1; }
.age-circle small { font-family: var(--font); font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; margin-top: 6px; color: var(--muted); }
.age-0 .age-circle { background: var(--tan-100); }
.age-1 .age-circle { background: var(--blue-100); }
.age-2 .age-circle { background: #F8E1DA; }
.age-3 .age-circle { background: #E3EFE7; }
.age-4 .age-circle { background: #F4ECD6; }
.age-chip:hover .age-circle { transform: translateY(-4px); box-shadow: var(--shadow); }
.age-label { font-weight: 500; font-size: .92rem; }

/* Brands */
.brand-strip-wrap { padding: 8px 0 24px; }
.brand-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.brand-pill { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 92px; padding: 14px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); transition: border-color .2s, transform .2s; text-align: center; }
.brand-pill:hover { border-color: var(--blue); transform: translateY(-2px); }
.brand-name { font-size: 1.5rem; font-weight: 700; letter-spacing: .01em; line-height: 1.1; }
.brand-pill small { font-size: .72rem; color: var(--muted); }
.brand-nous .brand-name { color: #3E7D4F; font-family: var(--font); letter-spacing: .08em; text-transform: lowercase; }
.brand-la-pomme .brand-name { color: #3E8A50; font-family: var(--serif); font-style: italic; }
.brand-chaang .brand-name { color: #8A6A4B; text-transform: uppercase; letter-spacing: .1em; font-size: 1.25rem; }
.brand-hnee .brand-name { color: #5B7792; font-family: var(--font); }
.brand-embes .brand-name { color: #7A5A42; font-family: var(--font); }

/* Product grid & cards */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-grid.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card { position: relative; display: flex; flex-direction: column; background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: box-shadow .25s, transform .25s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-media { position: relative; display: block; aspect-ratio: 1; overflow: hidden; background: var(--cream); }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: opacity .35s, transform .5s; }
.card-alt { position: absolute; inset: 0; opacity: 0; }
.card:hover .card-alt { opacity: 1; }
.card:hover .card-media img:first-child { transform: scale(1.03); }
.card-badges { position: absolute; top: 10px; left: 10px; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.tag { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: .74rem; font-weight: 700; line-height: 1.5; }
.tag-sale { background: var(--sale); color: var(--white); }
.tag-new { background: var(--navy); color: var(--white); }
.tag-out { background: rgba(47, 58, 69, .75); color: var(--white); }
.wish {
  position: absolute; top: 10px; right: 10px; width: 36px; height: 36px; border-radius: 50%; border: 0;
  background: rgba(255, 255, 255, .92); color: var(--navy); display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(47, 58, 69, .1); transition: transform .15s, color .2s;
}
.wish .ic { width: 18px; height: 18px; }
.wish:hover { transform: scale(1.08); }
.js-wish.is-on { color: var(--sale); }
.js-wish.is-on .ic { fill: currentColor; }
.card-body { padding: 14px 16px 18px; display: flex; flex-direction: column; gap: 4px; flex: 1; }
.card-brand { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--tan-700); font-weight: 600; }
.card-title { font-family: var(--font); font-size: .95rem; font-weight: 500; line-height: 1.4; margin: 0; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.8em; }
.card-title a { color: inherit; }
.price { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 4px; }
.price strong { color: var(--navy); font-size: 1.05rem; }
.price s { color: var(--muted); font-size: .85rem; }

/* Categories */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cat-card { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--cream); }
.cat-card img { aspect-ratio: 1; object-fit: cover; width: 100%; transition: transform .4s; }
.cat-card:hover img { transform: scale(1.04); }
.cat-name { position: absolute; left: 12px; right: 12px; bottom: 12px; display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 10px 14px; border-radius: 12px; background: rgba(255, 255, 255, .94); color: var(--navy); font-weight: 600; font-size: .92rem; }

/* Checklist banner */
.checklist-banner { display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; gap: 24px; background: var(--navy); color: #E9EEF3; border-radius: 28px; padding: 40px 48px; overflow: hidden; }
.checklist-banner h2 { color: var(--white); }
.checklist-banner p { color: #CED8E1; max-width: 520px; }
.checklist-banner img { border-radius: 24px; max-width: 320px; margin-left: auto; }

/* Reviews */
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.review { margin: 0; background: var(--cream); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.stars { color: var(--tan); display: flex; gap: 2px; margin-bottom: 10px; }
.stars .ic { fill: currentColor; }
.review blockquote { margin: 0 0 14px; font-size: .98rem; }
.review figcaption { font-size: .86rem; color: var(--muted); }
.review figcaption strong { color: var(--navy); }

/* ---------- Page hero / crumbs ---------- */
.page-hero { padding: 28px 0 24px; background: linear-gradient(180deg, var(--white), var(--cream)); border-bottom: 1px solid var(--line); margin-bottom: 28px; }
.page-hero.slim h1 { margin-bottom: 4px; }
.page-hero p { margin: 0; max-width: 680px; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: .84rem; color: var(--muted); margin: 0 0 12px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--navy); }
.crumbs > span:last-child { color: var(--ink); }
.container > .crumbs { margin-top: 20px; }

/* ---------- Listing ---------- */
.listing { display: grid; grid-template-columns: 250px 1fr; gap: 32px; align-items: start; padding-bottom: 48px; }
.filters { position: sticky; top: calc(var(--header-h) + 60px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; max-height: calc(100vh - var(--header-h) - 80px); overflow: auto; }
.filters-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.filters-head strong { display: flex; align-items: center; gap: 6px; color: var(--navy); }
.filters fieldset { border: 0; border-top: 1px solid var(--line); margin: 0; padding: 14px 0 8px; }
.filters legend { font-weight: 600; font-size: .9rem; color: var(--navy); padding: 0; margin-bottom: 8px; float: left; width: 100%; }
.check { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: .9rem; cursor: pointer; clear: both; }
.check input { width: 18px; height: 18px; accent-color: var(--navy); margin: 0; flex-shrink: 0; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.toolbar > span { white-space: nowrap; }
.toolbar-right { display: flex; align-items: center; gap: 10px; }
.sort { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.sort select, .field select { appearance: none; background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2346607A' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right 12px center; padding-right: 36px; }
.sort select { height: 40px; border-radius: 999px; border: 1.5px solid var(--line); padding-left: 16px; color: var(--ink); }
.pagination { display: flex; justify-content: center; gap: 6px; margin-top: 32px; flex-wrap: wrap; }
.pagination a, .pagination span { min-width: 40px; height: 40px; padding: 0 10px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid var(--line); background: var(--white); color: var(--ink); font-weight: 500; }
.pagination a.active { background: var(--navy); border-color: var(--navy); color: var(--white); }
.pagination span { border: 0; background: none; }
.empty { text-align: center; padding: 48px 16px; display: flex; flex-direction: column; align-items: center; }
.empty img { border-radius: 50%; margin-bottom: 16px; opacity: .92; }
.not-found { padding: 64px 16px; }

/* ---------- Product detail ---------- */
.pdp { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; padding: 8px 16px 40px; align-items: start; }
.gallery { position: sticky; top: calc(var(--header-h) + 60px); }
.gallery-main { position: relative; border-radius: 24px; overflow: hidden; background: var(--white); border: 1px solid var(--line); }
.gallery-main img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.gallery-tag { position: absolute; top: 16px; left: 16px; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; }
.gallery-thumbs button { padding: 0; border: 2px solid transparent; border-radius: 14px; overflow: hidden; width: 84px; flex-shrink: 0; background: none; }
.gallery-thumbs button.is-active { border-color: var(--navy); }
.pdp-brand { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; font-weight: 700; color: var(--tan-700); }
.pdp-info h1 { margin: 6px 0 10px; font-size: clamp(1.6rem, 2.8vw, 2.1rem); }
.pdp-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .86rem; color: var(--muted); margin-bottom: 16px; }
.pdp-meta .ok { display: inline-flex; align-items: center; gap: 4px; font-weight: 600; }
.pdp-price { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 16px 20px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 20px; }
.pdp-price strong { font-size: 1.75rem; color: var(--navy); font-family: var(--serif); }
.pdp-price s { color: var(--muted); }
.pdp-form { display: flex; flex-direction: column; gap: 14px; }
.opt-label { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .92rem; margin-bottom: 10px; }
.opt-label .link-btn { margin-left: auto; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch input, .size-opt input { position: absolute; opacity: 0; pointer-events: none; }
.swatch span { display: block; width: 40px; height: 40px; border-radius: 50%; background: var(--sw); border: 3px solid var(--white); box-shadow: 0 0 0 1.5px var(--line); cursor: pointer; transition: box-shadow .2s; }
.swatch input:checked + span { box-shadow: 0 0 0 2.5px var(--navy); }
.swatch input:focus-visible + span { outline: 2px solid var(--tan); outline-offset: 3px; }
.sizes { display: grid; grid-template-columns: repeat(auto-fill, minmax(92px, 1fr)); gap: 8px; }
.size-opt span { display: flex; flex-direction: column; align-items: center; padding: 9px 6px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--white); cursor: pointer; transition: border-color .2s, background .2s; text-align: center; }
.size-opt b { font-size: .95rem; }
.size-opt small { font-size: .72rem; color: var(--muted); }
.size-opt input:checked + span { border-color: var(--navy); background: var(--navy-50); }
.size-opt input:focus-visible + span { outline: 2px solid var(--tan); outline-offset: 2px; }
.size-opt.is-out span { opacity: .45; text-decoration: line-through; cursor: not-allowed; background: repeating-linear-gradient(135deg, var(--white), var(--white) 6px, var(--cream) 6px, var(--cream) 12px); }
.stock-line { min-height: 22px; font-size: .9rem; font-weight: 500; }
.stock-line.low { color: var(--warn); }
.stock-line.out { color: var(--sale); }
.stock-line.in { color: var(--ok); }
.buy-row { display: flex; gap: 10px; align-items: stretch; }
.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line); border-radius: 999px; background: var(--white); overflow: hidden; }
.qty button { width: 42px; height: 48px; border: 0; background: none; display: inline-flex; align-items: center; justify-content: center; color: var(--navy); }
.qty button:disabled { opacity: .35; cursor: not-allowed; }
.qty input { width: 44px; border: 0; text-align: center; font-weight: 600; outline: none; -moz-appearance: textfield; background: none; }
.qty input::-webkit-inner-spin-button { -webkit-appearance: none; }
.qty-sm button { width: 34px; height: 36px; }
.qty-sm span { min-width: 28px; text-align: center; font-weight: 600; }
.wish-lg { width: 50px; height: 50px; border: 1.5px solid var(--line); background: var(--white); }
.perks { list-style: none; padding: 16px 0 0; margin: 20px 0 0; border-top: 1px dashed var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; font-size: .88rem; color: var(--muted); }
.perks li { display: flex; align-items: center; gap: 8px; }
.perks .ic { color: var(--tan-700); }
.summary .perks { grid-template-columns: 1fr; }

.tabs { background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 16px; }
.tab-list { display: flex; gap: 4px; padding: 8px 8px 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab-list button { padding: 12px 18px; border: 0; background: none; font-weight: 600; color: var(--muted); border-bottom: 2.5px solid transparent; white-space: nowrap; }
.tab-list button.is-active { color: var(--navy); border-color: var(--navy); }
.tab-panel { display: none; padding: 24px; }
.tab-panel.is-active { display: block; }

.prose { font-size: .98rem; }
.prose h2 { font-size: 1.3rem; margin-top: 1.4em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: .4em; }
.prose table { width: 100%; border-collapse: collapse; margin: 1em 0; font-size: .92rem; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.prose th { background: var(--navy-50); color: var(--navy); }
.prose tr:nth-child(even) td { background: var(--cream); }
.about-logo { width: 200px; border-radius: 50%; margin: 0 auto 24px; }

.sticky-buy { position: fixed; left: 0; right: 0; bottom: 60px; z-index: 40; background: var(--white); border-top: 1px solid var(--line); padding: 10px 16px; display: none; align-items: center; justify-content: space-between; gap: 12px; box-shadow: 0 -6px 20px rgba(47, 58, 69, .08); transform: translateY(120%); transition: transform .25s; }
.sticky-buy.show { transform: none; }
.sticky-buy strong { display: block; color: var(--navy); font-size: 1.05rem; }
.sticky-buy small { display: block; font-size: .78rem; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 90; background: rgba(47, 58, 69, .45); display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-box { background: var(--white); border-radius: 22px; width: min(720px, 100%); max-height: 88vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.modal-head h2 { margin: 0; font-size: 1.3rem; }
.modal-body { padding: 8px 20px 20px; overflow: auto; }

/* ---------- Cart & checkout ---------- */
.cart-layout, .checkout { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; padding-bottom: 40px; }
.cart-lines { display: flex; flex-direction: column; gap: 12px; }
.cart-line { display: grid; grid-template-columns: 96px 1fr auto; gap: 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.cart-line.has-error { border-color: var(--sale); }
.cart-thumb img { border-radius: 12px; aspect-ratio: 1; object-fit: cover; }
.cart-name { color: var(--ink); font-weight: 600; }
.cart-line-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; gap: 10px; }
.cart-line-bottom strong { color: var(--navy); }
.summary { position: sticky; top: calc(var(--header-h) + 60px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.summary h2 { font-size: 1.25rem; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: .94rem; }
.sum-row.total { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 14px; margin-bottom: 14px; font-size: 1.05rem; }
.sum-row.total strong { color: var(--navy); font-size: 1.35rem; font-family: var(--serif); }
.sum-items { display: flex; flex-direction: column; gap: 12px; padding-bottom: 14px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.sum-item { display: grid; grid-template-columns: 56px 1fr auto; gap: 12px; align-items: center; font-size: .9rem; }
.sum-thumb { position: relative; }
.sum-thumb img { border-radius: 10px; border: 1px solid var(--line); }
.sum-thumb b { position: absolute; top: -6px; right: -6px; min-width: 20px; height: 20px; border-radius: 10px; background: var(--navy); color: var(--white); font-size: .72rem; display: flex; align-items: center; justify-content: center; padding: 0 5px; }
.sum-name small { display: block; }
.freeship { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.freeship p { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; font-size: .9rem; flex-wrap: wrap; }
.freeship .ic { color: var(--tan-700); }
.bar { height: 8px; background: var(--tan-100); border-radius: 4px; overflow: hidden; }
.bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--tan), var(--navy)); border-radius: 4px; transition: width .4s; }

.box { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; }
.box h2 { font-size: 1.2rem; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.step { width: 28px; height: 28px; border-radius: 50%; background: var(--navy); color: var(--white); font-family: var(--font); font-size: .85rem; display: inline-flex; align-items: center; justify-content: center; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.span-2 { grid-column: span 2; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: .86rem; font-weight: 500; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; min-height: 46px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--white); outline: none; transition: border-color .2s; }
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); }
.field.has-error input, .field.has-error select { border-color: var(--sale); }
.field select:disabled { background-color: var(--cream); color: var(--muted); cursor: not-allowed; }
.gift-toggle { margin-top: 14px; }
.gift-toggle span { display: inline-flex; align-items: center; gap: 6px; }
.gift-message { margin-top: 8px; }
.radio-card { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: 14px; margin-bottom: 10px; cursor: pointer; transition: border-color .2s, background .2s; }
.radio-card input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--navy); flex-shrink: 0; }
.radio-card:has(input:checked) { border-color: var(--navy); background: var(--navy-50); }
.rc-body strong { display: block; font-size: .95rem; }
.rc-body small { display: block; }

/* Trang đặt hàng thành công */
.done-layout { display: grid; grid-template-columns: 1fr 420px; gap: 40px; align-items: start; padding-bottom: 48px; }
.done-title { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 8px 0 6px; }
.done-check { width: 42px; height: 42px; border-radius: 50%; background: var(--ok); color: var(--white); display: inline-flex; align-items: center; justify-content: center; }
.done-check .ic { width: 24px; height: 24px; stroke-width: 3; }
.done-step { font-family: var(--font); font-size: 1.25rem; font-weight: 600; color: var(--ink); margin: 32px 0 14px; }
.done-info { margin: 0; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; display: flex; flex-direction: column; gap: 8px; font-size: .94rem; }
.done-info div { display: flex; gap: 6px; flex-wrap: wrap; }
.done-info dt { color: var(--muted); }
.done-info dd { margin: 0; font-weight: 600; }
.done-continue { margin-top: 28px; }
.done-help { display: table; margin: 18px auto 0; font-size: .86rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); border-bottom: 1.5px solid currentColor; }
.done-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: calc(var(--header-h) + 60px); }
.done-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.done-card h2 { font-family: var(--font); font-size: 1.3rem; font-weight: 600; color: var(--ink); margin-bottom: 16px; }
.done-card h3 { font-family: var(--font); font-size: 1.05rem; font-weight: 600; color: var(--ink); padding-bottom: 14px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.done-item { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: start; padding: 10px 0; }
.done-item img { border-radius: 10px; border: 1px solid var(--line); aspect-ratio: 1; object-fit: cover; }
.done-item-name { font-weight: 600; line-height: 1.4; }
.done-item strong { font-size: .92rem; }
.done-notice { display: flex; gap: 10px; align-items: flex-start; background: var(--navy); color: #EEF2F5; border-radius: var(--radius); padding: 18px 20px; font-size: .9rem; }
.done-notice p { margin: 0; }
.done-notice strong { color: var(--white); }
.done-notice .ic { color: var(--peach); margin-top: 2px; }

.success-head { text-align: center; padding: 40px 0 24px; }
.success-icon { width: 72px; height: 72px; border-radius: 50%; background: #E3EFE7; color: var(--ok); display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.success-icon .ic { width: 36px; height: 36px; stroke-width: 2.5; }
.code { font-family: ui-monospace, 'SFMono-Regular', Consolas, monospace; color: var(--navy); background: var(--navy-50); padding: 2px 8px; border-radius: 8px; font-size: .95em; }
.bank-box { background: var(--tan-100); border-radius: var(--radius); padding: 22px; margin-bottom: 18px; border: 1px solid #E8D7C3; }
.bank-box h3 { margin-bottom: 12px; }
.bank-grid { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: center; }
.bank-grid img { border-radius: 14px; background: var(--white); padding: 8px; }
.bank-grid dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0; font-size: .92rem; }
.bank-grid dt { color: var(--muted); }
.bank-grid dd { margin: 0; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.timeline { list-style: none; padding: 0; margin: 4px 0 18px; display: grid; grid-template-columns: repeat(4, 1fr); counter-reset: s; }
.timeline li { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); text-align: center; }
.timeline li::before { content: ''; position: absolute; top: 13px; left: -50%; right: 50%; height: 2px; background: var(--line); z-index: 0; }
.timeline li:first-child::before { display: none; }
.timeline li.done::before { background: var(--navy); }
.timeline .dot { position: relative; z-index: 1; width: 28px; height: 28px; border-radius: 50%; background: var(--white); border: 2px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--white); }
.timeline li.done .dot { background: var(--navy); border-color: var(--navy); }
.timeline li.current { color: var(--navy); font-weight: 600; }
.order-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 14px; font-size: .92rem; }
.order-grid h3 { font-family: var(--font); font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 6px; }
.actions-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin: 20px 0 40px; }
.lookup-form { display: grid; grid-template-columns: 1fr 1fr auto; gap: 14px; align-items: end; }
.search-inline { display: flex; gap: 8px; width: min(420px, 100%); margin: 8px 0 4px; }
.search-inline input { flex: 1; min-height: 46px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--line); outline: none; }

.page-with-nav { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; padding-bottom: 40px; }
.container.narrow > .box:last-child { margin-bottom: 40px; }
.side-nav { display: flex; flex-direction: column; gap: 2px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; position: sticky; top: calc(var(--header-h) + 60px); }
.side-nav a { padding: 10px 14px; border-radius: 10px; color: var(--ink); font-size: .92rem; }
.side-nav a.active, .side-nav a:hover { background: var(--navy-50); color: var(--navy); font-weight: 600; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding-bottom: 48px; }
.contact-card { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; color: var(--ink); }
.contact-card strong { color: var(--navy); margin-top: 6px; }

.alert { padding: 12px 16px; border-radius: 12px; margin: 16px 0; font-size: .92rem; }
.alert-error { background: #FBE9E6; color: #8E3B33; border: 1px solid #F2CBC5; }
.alert-success { background: #E3EFE7; color: #2F6049; border: 1px solid #C8E0D1; }

/* ---------- Footer ---------- */
.site-footer { background: var(--white); border-top: 1px solid var(--line); margin-top: 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 32px; padding-top: 48px; padding-bottom: 32px; }
.footer-brand img { width: 120px; border-radius: 50%; margin-bottom: 12px; }
.footer-slogan { font-family: var(--serif); color: var(--navy); font-style: italic; }
.site-footer h3 { font-family: var(--font); font-size: .82rem; text-transform: uppercase; letter-spacing: .14em; color: var(--navy); margin-bottom: 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: .9rem; }
.site-footer ul a { color: var(--muted); }
.site-footer ul a:hover { color: var(--navy); }
.contact-list li { display: flex; gap: 10px; align-items: flex-start; color: var(--muted); }
.contact-list .ic { color: var(--tan-700); margin-top: 2px; }
.socials { display: flex; gap: 8px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; background: var(--navy-50); color: var(--navy); display: inline-flex; align-items: center; justify-content: center; font-size: .72rem; font-weight: 700; }
.footer-bottom { border-top: 1px solid var(--line); font-size: .82rem; color: var(--muted); }
.footer-bottom .container { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 16px; padding-bottom: 16px; }

.float-contact { position: fixed; right: 16px; bottom: 24px; z-index: 45; display: flex; flex-direction: column; gap: 10px; }
.float-contact a { width: 50px; height: 50px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: var(--white); box-shadow: 0 6px 18px rgba(47, 58, 69, .22); font-weight: 700; font-size: .78rem; }
.fc-phone { background: var(--tan); }
.fc-zalo { background: #0068FF; }
.float-contact a:hover { color: var(--white); transform: scale(1.06); }

/* ---------- Drawers ---------- */
.overlay { position: fixed; inset: 0; background: rgba(47, 58, 69, .4); z-index: 80; }
.drawer { position: fixed; top: 0; bottom: 0; width: min(400px, 92vw); background: var(--white); z-index: 85; display: flex; flex-direction: column; transition: transform .28s ease; box-shadow: var(--shadow-lg); visibility: hidden; }
.drawer-left { left: 0; transform: translateX(-100%); }
.drawer-right { right: 0; transform: translateX(100%); }
.drawer.open { transform: none; visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px 14px 20px; border-bottom: 1px solid var(--line); }
.drawer-title { font-family: var(--serif); font-size: 1.2rem; color: var(--navy); font-weight: 600; }
.drawer-body { flex: 1; overflow: auto; padding: 8px 20px 20px; }
.drawer-foot { border-top: 1px solid var(--line); padding: 16px 20px 20px; }
.drawer details { border-bottom: 1px solid var(--line); }
.drawer summary { list-style: none; display: flex; justify-content: space-between; align-items: center; padding: 14px 0; font-weight: 600; color: var(--navy); cursor: pointer; }
.drawer summary::-webkit-details-marker { display: none; }
.drawer details[open] summary .ic { transform: rotate(180deg); }
.drawer details a { display: block; padding: 8px 12px; color: var(--ink); font-size: .94rem; }
.drawer details a:last-child { margin-bottom: 10px; }
.drawer-link { display: block; padding: 14px 0; border-bottom: 1px solid var(--line); font-weight: 600; color: var(--navy); }
.mini-line { display: grid; grid-template-columns: 72px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.mini-line img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; }
.mini-name { font-weight: 500; font-size: .92rem; color: var(--ink); display: block; line-height: 1.35; }
.mini-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 8px; }
.mini-bottom strong { color: var(--navy); font-size: .95rem; }
.mini-remove { border: 0; background: none; color: var(--muted); font-size: .8rem; text-decoration: underline; padding: 0; }
.drawer .freeship { border: 0; padding: 12px 0 4px; }

.toast-wrap { position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: calc(100% - 32px); max-width: 420px; }
.toast { background: var(--ink); color: var(--white); padding: 12px 18px; border-radius: 14px; font-size: .9rem; box-shadow: var(--shadow-lg); animation: toast .25s ease; display: flex; align-items: center; gap: 8px; }
.toast.error { background: var(--sale); }
@keyframes toast { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.bottom-nav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 46; background: var(--white); border-top: 1px solid var(--line); display: none; grid-template-columns: repeat(5, 1fr); height: 60px; padding-bottom: env(safe-area-inset-bottom); }
.bottom-nav a, .bottom-nav button { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .68rem; color: var(--muted); border: 0; background: none; padding: 0; }
.bottom-nav .ic { width: 22px; height: 22px; }
.bottom-nav .active { color: var(--navy); font-weight: 600; }
.bottom-nav .badge { top: 4px; right: calc(50% - 22px); }

.only-mobile { display: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .promise-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .only-mobile { display: inline-flex !important; }
  .hide-mobile { display: none !important; }
  .main-nav { display: none; }
  .header-row { gap: 6px; }
  .brand { margin-right: auto; }
  .brand img { width: 42px; height: 42px; }
  .wm-line { font-size: 1.12rem; }
  .wordmark small { font-size: .56rem; letter-spacing: .12em; }
  .header-search { display: none; max-width: none; margin: 0 0 10px; flex-basis: 100%; order: 10; }
  .site-header.show-search .header-row { flex-wrap: wrap; }
  .site-header.show-search .header-search { display: flex; }
  .bottom-nav { display: grid !important; }
  body { padding-bottom: 60px; }
  .float-contact { bottom: 76px; right: 12px; }
  .float-contact a { width: 44px; height: 44px; }

  .hero { padding-top: 12px; }
  .hero-track { min-height: 0; border-radius: 22px; }
  .hero-slide { grid-template-columns: 1fr; padding: 24px 20px 28px; text-align: center; gap: 12px; }
  .hero-media { order: -1; }
  .hero-media img { max-width: 260px; margin: 0 auto; }
  .hero-text p { margin-left: auto; margin-right: auto; }

  .age-row { display: flex; overflow-x: auto; gap: 12px; padding-bottom: 6px; scroll-snap-type: x mandatory; }
  .age-chip { flex: 0 0 104px; scroll-snap-align: start; }
  .age-circle span { font-size: 1.4rem; }
  .brand-strip { display: flex; overflow-x: auto; padding-bottom: 6px; }
  .brand-pill { flex: 0 0 150px; min-height: 80px; }
  .product-grid, .product-grid.grid-3 { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .review-grid { grid-template-columns: 1fr; }
  .checklist-banner { grid-template-columns: 1fr; padding: 28px 22px; text-align: center; }
  .checklist-banner img { max-width: 200px; margin: 0 auto; order: -1; }
  .checklist-banner p { margin-left: auto; margin-right: auto; }
  .section { padding: 32px 0; }
  .section-head { margin-bottom: 16px; }

  .listing { grid-template-columns: 1fr; }
  .filters { position: fixed; inset: auto 0 0 0; top: auto; z-index: 86; max-height: 85vh; border-radius: 22px 22px 0 0; transform: translateY(105%); transition: transform .28s; visibility: hidden; padding-bottom: 24px; }
  .filters.open { transform: none; visibility: visible; }
  .filters .btn-block { position: sticky; bottom: 0; margin-top: 12px; }

  .pdp { grid-template-columns: 1fr; gap: 20px; padding-bottom: 24px; }
  .gallery { position: static; }
  .sticky-buy { display: flex; }
  .perks { grid-template-columns: 1fr; }

  .cart-layout, .checkout, .done-layout { grid-template-columns: 1fr; }
  .done-layout { gap: 24px; }
  .done-side { position: static; }
  .summary { position: static; }
  .cart-line { grid-template-columns: 80px 1fr auto; gap: 12px; }
  .form-grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .bank-grid { grid-template-columns: 1fr; justify-items: center; }
  .order-grid { grid-template-columns: 1fr; }
  .lookup-form { grid-template-columns: 1fr; }
  .page-with-nav { grid-template-columns: 1fr; }
  .side-nav { position: static; flex-direction: row; overflow-x: auto; }
  .side-nav a { white-space: nowrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: span 2; display: flex; flex-direction: column; align-items: center; text-align: center; }
  .toast-wrap { bottom: 140px; }
}

@media (max-width: 480px) {
  body { font-size: 14.5px; }
  .announce { font-size: .74rem; }
  .wordmark small { display: none; }
  .card-body { padding: 10px 12px 14px; }
  .card-title { font-size: .88rem; }
  .price strong { font-size: .98rem; }
  .wish { width: 32px; height: 32px; top: 8px; right: 8px; }
  .promise-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .promise-item { flex-direction: column; text-align: center; padding: 14px 10px; gap: 8px; }
  .timeline li { font-size: .7rem; }
  .buy-row .btn { padding: 10px 14px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}