/* ==========================================================================
   Aero Engines Inc - Design System
   Ink + machined amber. Restrained, high-contrast, commerce-first.
   ========================================================================== */

:root {
  /* Brand */
  --ink:            #0B1622;
  --ink-2:          #14212F;
  --ink-3:          #1E2C3D;
  --steel:          #24344A;
  --amber:          #F0A93C;
  --amber-600:      #D4801A;
  --amber-700:      #A8620F;
  --amber-soft:     #FEF6E7;

  /* Surfaces */
  --bg:             #F6F7F9;
  --surface:        #FFFFFF;
  --surface-2:      #F1F3F6;
  --surface-3:      #E7EBF0;
  --border:         #DCE2EA;
  --border-strong:  #C3CCD8;

  /* Text */
  --text:           #0B1622;
  --text-2:         #41525F;
  --text-3:         #6B7A89;
  --text-on-dark:   #AEBCCB;

  /* Status */
  --ok:             #0F7B54;
  --ok-soft:        #E6F4EE;
  --warn:           #A8620F;
  --warn-soft:      #FDF3E3;
  --danger:         #B4232A;
  --danger-soft:    #FBEAEA;

  /* Elevation */
  --sh-1: 0 1px 2px rgba(11,22,34,.06);
  --sh-2: 0 2px 4px rgba(11,22,34,.06), 0 1px 2px rgba(11,22,34,.04);
  --sh-3: 0 6px 16px rgba(11,22,34,.08), 0 2px 6px rgba(11,22,34,.05);
  --sh-4: 0 16px 40px rgba(11,22,34,.12), 0 4px 12px rgba(11,22,34,.06);

  /* Geometry */
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 14px;

  /* Type */
  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1 0 auto; }

a { color: inherit; text-decoration: none; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
ul, ol { list-style: none; }

h1, h2, h3, h4, h5 { line-height: 1.2; font-weight: 700; letter-spacing: -0.011em; }
h1 { font-size: clamp(1.7rem, 3.4vw, 2.35rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); letter-spacing: -0.016em; }
h3 { font-size: 1.0625rem; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 24px; }

/* ---------- Accessibility ------------------------------------------------ */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--ink); color: #fff; padding: 12px 20px; font-weight: 600;
  border-radius: 0 0 var(--r) 0;
}
.skip-link:focus { left: 0; }

:where(a, button, input, select, textarea, summary, label[for]):focus-visible {
  outline: 2px solid var(--amber-600);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- Buttons ------------------------------------------------------ */
.btn-primary, .btn-outline, .btn-ghost, .btn-dark {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--r-sm); border: 1px solid transparent;
  font-size: .875rem; font-weight: 650; letter-spacing: .005em;
  cursor: pointer; white-space: nowrap;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, box-shadow .15s ease, transform .06s ease;
}
.btn-primary { background: var(--amber); color: var(--ink); box-shadow: var(--sh-1); }
.btn-primary:hover { background: var(--amber-600); color: #fff; }
.btn-primary:active { transform: translateY(1px); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-3); }

.btn-outline { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-outline:hover { border-color: var(--ink); background: var(--surface-2); }
.btn-outline-invert { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn-outline-invert:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.6); }

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

.btn-sm { padding: 6px 12px; font-size: .8125rem; }
.btn-lg { padding: 13px 24px; font-size: .9375rem; }
.btn-block { width: 100%; }
.btn-primary[disabled], .btn-dark[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Header ------------------------------------------------------- */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); position: relative; z-index: 40; }

.top-bar { background: var(--ink); color: var(--text-on-dark); font-size: .75rem; }
.top-bar-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 36px; flex-wrap: wrap; }
.top-bar-badges { display: flex; gap: 20px; flex-wrap: wrap; }
.badge-item { display: inline-flex; align-items: center; gap: 6px; }
.badge-item svg { color: var(--amber); flex: none; }
.badge-muted { color: #8496A8; }
.top-bar-contact { display: flex; gap: 18px; align-items: center; }
.top-bar-contact a { display: inline-flex; align-items: center; gap: 6px; color: var(--text-on-dark); }
.top-bar-contact a:hover { color: #fff; }
.top-bar-phone { color: #fff !important; font-weight: 650; }

.main-nav-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding-block: 14px; }

.brand-logo { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-logo img { width: 42px; height: 42px; }
.brand-text-title { font-size: 1.25rem; font-weight: 800; letter-spacing: .02em; line-height: 1; color: var(--ink); }
.brand-text-title span { color: var(--amber-600); }
.brand-text-sub { font-size: .625rem; letter-spacing: .16em; text-transform: uppercase; color: var(--text-3); margin-top: 3px; }

.nav-toggle-input { display: none; }
.nav-toggle-label {
  display: none; flex-direction: column; gap: 5px; cursor: pointer;
  padding: 9px 10px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); background: var(--surface);
}
.nav-toggle-bar { display: block; width: 20px; height: 2px; background: var(--ink); border-radius: 2px; }

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav-links a {
  padding: 8px 11px; border-radius: var(--r-sm); font-size: .8125rem; font-weight: 550;
  color: var(--text-2); transition: background-color .12s, color .12s;
}
.nav-links a:hover { background: var(--surface-2); color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 700; box-shadow: inset 0 -2px 0 var(--amber); }

.header-actions { display: flex; align-items: center; gap: 8px; flex: none; }

.cart-link { position: relative; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: var(--r-sm); border: 1px solid var(--border-strong); background: var(--surface); font-size: .8125rem; font-weight: 650; }
.cart-link:hover { border-color: var(--ink); }
.cart-count {
  min-width: 19px; height: 19px; padding: 0 5px; border-radius: 999px;
  background: var(--amber); color: var(--ink); font-size: .6875rem; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
}
.cart-count[data-empty="1"] { background: var(--surface-3); color: var(--text-3); }

/* ---------- Layout primitives ------------------------------------------- */
.page-body { padding-block: 28px 64px; }
.section { padding-block: 64px; }
.section-tight { padding-block: 44px; }
.section-alt { background: var(--surface); border-block: 1px solid var(--border); }
.section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.eyebrow { display: inline-block; color: var(--amber-700); font-size: .6875rem; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 6px; }
.lede { color: var(--text-2); font-size: 1.0625rem; line-height: 1.6; max-width: 66ch; }

/* ---------- Breadcrumbs -------------------------------------------------- */
.breadcrumbs { margin-bottom: 20px; font-size: .8125rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; }
.breadcrumbs li { display: flex; align-items: center; gap: 8px; color: var(--text-3); }
.breadcrumbs li + li::before { content: "/"; color: var(--border-strong); }
.breadcrumbs a { color: var(--text-3); }
.breadcrumbs a:hover { color: var(--amber-700); text-decoration: underline; }
.breadcrumbs [aria-current="page"] { color: var(--text); font-weight: 600; max-width: 44ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Hero --------------------------------------------------------- */
.hero-section {
  position: relative;
  background:
    radial-gradient(1200px 400px at 18% -10%, rgba(240,169,60,.13), transparent 60%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-section::after {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(255,255,255,.022) 0 2px, transparent 2px 90px);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; padding-block: clamp(48px, 8vw, 88px); }
.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(240,169,60,.13); border: 1px solid rgba(240,169,60,.3);
  color: var(--amber); font-size: .75rem; font-weight: 650; letter-spacing: .02em;
  margin-bottom: 20px;
}
.hero-title { font-size: clamp(2rem, 5.2vw, 3.25rem); line-height: 1.08; letter-spacing: -0.03em; color: #fff; max-width: 19ch; }
.hero-title span { color: var(--amber); display: block; }
.hero-desc { margin-top: 18px; color: var(--text-on-dark); font-size: clamp(.95rem, 1.6vw, 1.0625rem); line-height: 1.65; max-width: 60ch; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; margin-top: 28px; }
.hero-stat-n { font-size: 1.5rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat-l { font-size: .75rem; color: var(--text-on-dark); margin-top: 5px; letter-spacing: .04em; }

.filter-box { margin-top: 32px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-lg); padding: 16px; }
.filter-grid { display: grid; gap: 12px; grid-template-columns: minmax(0,2.2fr) minmax(0,1fr) minmax(0,.9fr); align-items: end; }
.filter-grid label { display: block; font-size: .6875rem; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; color: var(--text-on-dark); margin-bottom: 6px; }
.form-group-action { display: flex; align-items: end; }

/* ---------- Forms -------------------------------------------------------- */
.form-control {
  width: 100%; padding: 10px 13px; border: 1px solid var(--border-strong);
  border-radius: var(--r-sm); background: var(--surface); color: var(--text);
  font-size: .9375rem; transition: border-color .12s, box-shadow .12s;
}
.form-control::placeholder { color: var(--text-3); }
.form-control:focus { outline: none; border-color: var(--amber-600); box-shadow: 0 0 0 3px rgba(240,169,60,.2); }
.form-control.has-error { border-color: var(--danger); }
select.form-control { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--text-3) 50%), linear-gradient(135deg, var(--text-3) 50%, transparent 50%); background-position: right 15px center, right 10px center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
.form-group label { display: block; font-size: .8125rem; font-weight: 600; margin-bottom: 6px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr)); gap: 14px; }
.req { color: var(--danger); }
.field-error { color: var(--danger); font-size: .75rem; margin-top: 5px; }
.form-note { font-size: .75rem; color: var(--text-3); text-align: center; margin-top: 4px; }
.form-note a { color: var(--amber-700); text-decoration: underline; }
.hp-field { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Trust band --------------------------------------------------- */
.trust-band { background: var(--surface); border-bottom: 1px solid var(--border); padding-block: 26px; }
.trust-grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.trust-card { display: flex; gap: 13px; align-items: flex-start; }
.trust-card svg { flex: none; color: var(--amber-600); margin-top: 2px; }
.trust-card h2 { font-size: .875rem; font-weight: 700; margin-bottom: 3px; }
.trust-card p { font-size: .8125rem; color: var(--text-2); line-height: 1.5; }

/* ---------- Department tiles --------------------------------------------- */
.silo-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 232px), 1fr)); }
.silo-tile {
  display: flex; flex-direction: column; justify-content: space-between; gap: 14px; min-height: 116px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  padding: 18px; box-shadow: var(--sh-1);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.silo-tile:hover { border-color: var(--amber); box-shadow: var(--sh-3); transform: translateY(-2px); }
.silo-tile-name { font-size: 1rem; font-weight: 700; letter-spacing: -.01em; }
.silo-tile-count { font-size: .75rem; color: var(--amber-700); font-weight: 650; }

/* ---------- Product cards ------------------------------------------------ */
.product-grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 246px), 1fr)); }
.product-card {
  display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; box-shadow: var(--sh-1);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.product-card:hover { border-color: var(--border-strong); box-shadow: var(--sh-3); transform: translateY(-2px); }
.product-card-image { position: relative; display: block; background: var(--surface-2); }
.product-card-image img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.product-card-noimg { display: flex; align-items: center; justify-content: center; aspect-ratio: 4/3; color: var(--text-3); font-size: .8125rem; }
.card-badge-stock {
  position: absolute; top: 9px; left: 9px;
  padding: 4px 9px; border-radius: var(--r-sm); font-size: .6875rem; font-weight: 700;
  background: var(--ok-soft); color: var(--ok); border: 1px solid rgba(15,123,84,.2);
}
.card-badge-stock.is-special { background: var(--warn-soft); color: var(--warn); border-color: rgba(168,98,15,.22); }
.product-card-body { padding: 14px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.product-card-meta { display: flex; justify-content: space-between; gap: 8px; font-size: .6875rem; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.product-card-sku { opacity: .8; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 11ch; }
.product-card-title { font-size: .9375rem; font-weight: 600; line-height: 1.35; flex: 1; }
.product-card-title a { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.product-card-title a:hover { color: var(--amber-700); }
.product-card-price-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.price-main { font-size: 1.0625rem; font-weight: 800; letter-spacing: -.02em; }

/* ---------- Listing ------------------------------------------------------ */
.listing-head { display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap; gap: 18px; margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.listing-count { color: var(--text-2); font-size: .875rem; margin-top: 6px; }
.listing-filters { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.listing-filters .form-control { width: auto; padding: 8px 12px; font-size: .8125rem; }
.listing-filters input[type="search"] { min-width: 13rem; }
.listing-layout { display: grid; grid-template-columns: 236px minmax(0,1fr); gap: 28px; align-items: start; }
.listing-main { min-width: 0; }
.listing-sidebar { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 16px; }

.sidebar-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 16px; }
.sidebar-title, .sidebar-card > h2 { font-size: .6875rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.sidebar-list { display: flex; flex-direction: column; gap: 2px; }
.sidebar-list a { display: flex; justify-content: space-between; gap: 10px; font-size: .8125rem; padding: 7px 9px; border-radius: var(--r-sm); color: var(--text-2); }
.sidebar-list a:hover { background: var(--surface-2); color: var(--text); }
.sidebar-list a.is-active { background: var(--ink); color: #fff; font-weight: 650; }
.sidebar-count { opacity: .65; font-size: .75rem; font-variant-numeric: tabular-nums; }
.sidebar-help p { color: var(--text-2); font-size: .8125rem; margin-bottom: 12px; }

/* ---------- Silo landing -------------------------------------------------- */
.silo-head { margin-bottom: 24px; }
.silo-intro { color: var(--text-2); font-size: 1rem; line-height: 1.65; margin-top: 10px; max-width: 70ch; }
.brand-strip { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.brand-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font-size: .8125rem; font-weight: 600; color: var(--text-2); }
.brand-chip span { font-size: .75rem; opacity: .6; font-variant-numeric: tabular-nums; }
.brand-chip:hover { border-color: var(--amber); color: var(--amber-700); }
.brand-chip.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.brand-chip.is-active span { opacity: .75; }

.silo-faq { margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--border); }
.silo-faq dt { font-weight: 700; margin-top: 22px; }
.silo-faq dd { color: var(--text-2); font-size: .9375rem; line-height: 1.7; margin-top: 6px; }
.silo-faq a { color: var(--amber-700); text-decoration: underline; }

/* ---------- Product detail ------------------------------------------------ */
.product-detail-layout { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(0,.92fr); gap: 40px; align-items: start; }
.product-gallery { min-width: 0; }
.product-gallery-main { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.product-gallery-main img { width: 100%; aspect-ratio: 4/3; object-fit: contain; background: var(--surface); }
.product-gallery-empty { display: flex; align-items: center; justify-content: center; aspect-ratio: 4/3; color: var(--text-3); font-size: .875rem; }
.gallery-thumbs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.gallery-thumb { width: 74px; border: 1px solid var(--border); border-radius: var(--r-sm); overflow: hidden; background: var(--surface); }
.gallery-thumb img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.gallery-thumb:hover { border-color: var(--amber); }

.trust-pair { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%,200px),1fr)); gap: 12px; margin-top: 20px; }
.trust-chip { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); padding: 13px; }
.trust-chip strong { display: block; font-size: .8125rem; color: var(--ok); margin-bottom: 3px; }
.trust-chip span { font-size: .75rem; color: var(--text-2); line-height: 1.45; }

.product-buy-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; box-shadow: var(--sh-2); position: sticky; top: 16px; }
.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.badge-row .card-badge-stock { position: static; }
.card-badge-dept { display: inline-block; padding: 4px 9px; border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-3); font-size: .6875rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.product-title-large { font-size: clamp(1.25rem, 2.6vw, 1.6rem); line-height: 1.25; font-weight: 700; letter-spacing: -.02em; }
.product-meta-row { display: flex; gap: 20px; flex-wrap: wrap; font-size: .8125rem; color: var(--text-3); margin: 14px 0 20px; }
.product-meta-row strong { color: var(--text); font-weight: 650; }

.price-box-large { padding: 18px 0; border-block: 1px solid var(--border); margin-bottom: 20px; }
.price-large { font-size: 2.1rem; font-weight: 800; letter-spacing: -.035em; line-height: 1; }
.price-freight { color: var(--text-2); font-size: .875rem; margin-top: 8px; }
.price-freight a { color: var(--amber-700); text-decoration: underline; }
.price-total-hint { font-size: .8125rem; color: var(--text-3); margin-top: 4px; }

.spec-list { display: flex; flex-direction: column; gap: 9px; margin-bottom: 22px; }
.spec-list li { position: relative; padding-left: 23px; font-size: .8125rem; color: var(--text-2); }
.spec-list li::before { content: ""; position: absolute; left: 0; top: 5px; width: 12px; height: 6px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.buy-actions { display: flex; flex-direction: column; gap: 10px; }
.buy-note { margin-top: 16px; text-align: center; font-size: .75rem; color: var(--text-3); }
.qty-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.qty-row label { font-size: .8125rem; font-weight: 600; }
.qty-row .form-control { width: 76px; text-align: center; }

.product-details-panel { margin-top: 44px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(18px, 4vw, 34px); }
.product-details-panel > h2 { margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }

.policy-content { color: var(--text-2); line-height: 1.75; font-size: .9375rem; overflow-wrap: break-word; }
.policy-content > * + * { margin-top: 14px; }
.policy-content table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: .875rem; display: block; overflow-x: auto; }
.policy-content th, .policy-content td { border: 1px solid var(--border); padding: 9px 12px; text-align: left; }
.policy-content th { background: var(--surface-2); font-weight: 650; color: var(--text); }
.policy-content ul, .policy-content ol { padding-left: 20px; }
.policy-content ul li { list-style: disc; }
.policy-content ol li { list-style: decimal; }
.policy-content h2, .policy-content h3, .policy-content h4 { color: var(--text); margin-top: 26px; font-size: 1.0625rem; }
.policy-content a { color: var(--amber-700); text-decoration: underline; }

.checklist-box { margin-top: 26px; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; }
.checklist-box h3 { margin-bottom: 12px; }
.checklist-box ul { padding-left: 20px; color: var(--text-2); font-size: .875rem; line-height: 1.75; }
.checklist-box ul li { list-style: disc; }
.checklist-box p { margin-top: 14px; font-size: .8125rem; }
.checklist-box a { color: var(--amber-700); text-decoration: underline; }

.related-section { margin-top: 56px; }
.related-section > h2 { margin-bottom: 20px; }
.related-more { margin-top: 20px; }

/* ---------- Cart & checkout ---------------------------------------------- */
.cart-layout { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(0,.95fr); gap: 32px; align-items: start; }
.cart-lines { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.cart-line { display: grid; grid-template-columns: 92px minmax(0,1fr) auto; gap: 16px; padding: 16px; border-bottom: 1px solid var(--border); align-items: start; }
.cart-line:last-child { border-bottom: 0; }
.cart-line-img { width: 92px; border-radius: var(--r-sm); overflow: hidden; background: var(--surface-2); border: 1px solid var(--border); }
.cart-line-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.cart-line-title { font-size: .9375rem; font-weight: 650; line-height: 1.4; }
.cart-line-title a:hover { color: var(--amber-700); }
.cart-line-meta { font-size: .75rem; color: var(--text-3); margin-top: 5px; }
.cart-line-right { text-align: right; display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.cart-line-price { font-weight: 750; font-variant-numeric: tabular-nums; }
.cart-line-remove { font-size: .75rem; color: var(--text-3); background: none; border: 0; cursor: pointer; text-decoration: underline; padding: 0; }
.cart-line-remove:hover { color: var(--danger); }

.order-summary { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 22px; position: sticky; top: 16px; box-shadow: var(--sh-2); }
.order-summary h2 { font-size: 1.0625rem; margin-bottom: 16px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; font-size: .9375rem; color: var(--text-2); }
.sum-row span:last-child { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; }
.sum-row.is-total { border-top: 1px solid var(--border); margin-top: 8px; padding-top: 16px; font-size: 1.1875rem; font-weight: 800; color: var(--text); }
.sum-row.is-total span:last-child { font-weight: 800; }
.sum-note { font-size: .75rem; color: var(--text-3); margin-top: 12px; line-height: 1.5; }
.secure-note { display: flex; align-items: center; justify-content: center; gap: 7px; margin-top: 14px; font-size: .75rem; color: var(--text-3); }
.secure-note svg { color: var(--ok); }

/* ---------- Order confirmation ------------------------------------------- */
.order-hero { text-align: center; padding: 40px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); margin-bottom: 26px; }
.order-hero .tick { width: 56px; height: 56px; border-radius: 999px; background: var(--ok-soft); color: var(--ok); display: inline-flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.order-ref { font-family: var(--mono); font-size: 1.0625rem; font-weight: 700; letter-spacing: .04em; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 8px 14px; display: inline-block; margin-top: 12px; }

/* ---------- Alerts ------------------------------------------------------- */
.alert { border-radius: var(--r); padding: 16px 18px; margin-bottom: 18px; font-size: .875rem; border: 1px solid; }
.alert h2 { font-size: 1.0625rem; margin-bottom: 6px; border: 0; padding: 0; text-transform: none; letter-spacing: -.01em; color: inherit; }
.alert-success { background: var(--ok-soft); border-color: rgba(15,123,84,.28); color: #0B5C3F; }
.alert-error { background: var(--danger-soft); border-color: rgba(180,35,42,.28); color: #8A1C22; }
.alert-info { background: var(--amber-soft); border-color: rgba(212,128,26,.3); color: var(--warn); }
.alert a { color: inherit; text-decoration: underline; font-weight: 650; }

/* ---------- Empty / error ------------------------------------------------ */
.empty-state { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(28px,6vw,60px) 24px; text-align: center; }
.empty-state h1, .empty-state h2 { margin-bottom: 8px; }
.empty-state p { color: var(--text-2); margin-bottom: 20px; }
.empty-state .silo-grid { margin-top: 32px; text-align: left; }
.empty-state-lg { padding-block: clamp(40px,8vw,80px); }
.error-code { font-size: clamp(3rem,11vw,4.5rem); font-weight: 900; color: var(--amber); line-height: 1; letter-spacing: -.04em; margin-bottom: 8px; }
.empty-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 12px; }

/* ---------- Pagination --------------------------------------------------- */
.pagination { display: flex; flex-wrap: wrap; gap: 5px; align-items: center; justify-content: center; margin-top: 34px; }
.page-link { min-width: 38px; height: 38px; padding: 0 12px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border-strong); border-radius: var(--r-sm); background: var(--surface); font-size: .8125rem; font-weight: 600; color: var(--text-2); }
.page-link:hover { border-color: var(--ink); color: var(--text); }
.page-link.active { background: var(--ink); border-color: var(--ink); color: #fff; }
.page-gap { color: var(--text-3); padding: 0 4px; }

/* ---------- Policy pages -------------------------------------------------- */
.policy-container { max-width: 880px; }
.policy-header { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid var(--border); }
.policy-header p { color: var(--text-2); margin-top: 8px; }
.policy-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: clamp(20px,4vw,36px); }
.highlight-box { background: var(--amber-soft); border: 1px solid rgba(212,128,26,.28); border-radius: var(--r); padding: 16px 18px; margin: 18px 0; font-size: .9375rem; color: var(--warn); }

/* ---------- Contact ------------------------------------------------------ */
.contact-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1.15fr); gap: 32px; margin-top: 24px; align-items: start; }
.contact-layout .sidebar-card + .sidebar-card { margin-top: 16px; }
.contact-details dt { font-weight: 700; font-size: .8125rem; margin-top: 16px; }
.contact-details dt:first-of-type { margin-top: 0; }
.contact-details dd { color: var(--text-2); font-size: .875rem; margin-top: 3px; }
.contact-details a { color: var(--amber-700); }
.contact-phone { font-size: 1.125rem; font-weight: 750; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }

/* ---------- Footer ------------------------------------------------------- */
.site-footer { background: var(--ink); color: var(--text-on-dark); padding-block: 52px 26px; margin-top: 72px; font-size: .875rem; }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; }
.footer-brand { margin-bottom: 14px; }
.footer-brand img { width: 210px; }
.footer-blurb { color: #8496A8; font-size: .8125rem; line-height: 1.65; margin-bottom: 16px; }
.footer-contact-line { color: #C6D2DE; font-size: .8125rem; margin-bottom: 7px; display: flex; gap: 8px; align-items: flex-start; }
.footer-contact-line svg { color: var(--amber); flex: none; margin-top: 3px; }
.footer-contact-line strong { color: #fff; font-weight: 650; }
.footer-link-strong, .footer-link-accent { color: var(--amber); }
.footer-link-strong:hover, .footer-link-accent:hover { text-decoration: underline; }
.footer-heading { font-size: .6875rem; font-weight: 800; color: #fff; text-transform: uppercase; letter-spacing: .13em; margin-bottom: 14px; }
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { display: flex; justify-content: space-between; gap: 12px; color: #8496A8; font-size: .8125rem; }
.footer-links a:hover { color: #fff; }
.footer-count { opacity: .55; font-variant-numeric: tabular-nums; }
.footer-note { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r); padding: 14px; margin-top: 14px; }
.footer-note-title { display: flex; align-items: center; gap: 8px; color: var(--amber); font-weight: 700; font-size: .8125rem; margin-bottom: 5px; }
.footer-note p { color: #8496A8; font-size: .75rem; line-height: 1.5; }
.footer-bottom { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; margin-top: 40px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #6E8095; font-size: .75rem; }
.footer-bottom-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom-links a:hover { color: #fff; }
.payment-marks { display: flex; gap: 8px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.payment-mark { height: 24px; padding: 0 9px; border-radius: 4px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #C6D2DE; font-size: .625rem; font-weight: 700; letter-spacing: .06em; display: inline-flex; align-items: center; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1140px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .listing-layout { grid-template-columns: 208px minmax(0,1fr); gap: 20px; }
}

@media (max-width: 1160px) {
  .nav-toggle-label { display: flex; order: 2; margin-left: auto; }
  .header-actions { order: 3; }
  .nav-links {
    display: none; order: 4; width: 100%; margin-left: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    border-top: 1px solid var(--border); margin-top: 12px; padding-top: 6px;
  }
  .nav-toggle-input:checked ~ .main-nav-inner .nav-links { display: flex; }
  .nav-links a { padding: 13px 4px; border-bottom: 1px solid var(--border); font-size: .9375rem; border-radius: 0; }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-links a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--amber); padding-left: 12px; }

  .listing-layout { grid-template-columns: minmax(0,1fr); }
  .listing-sidebar { position: static; flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .listing-sidebar .sidebar-card { flex: 1 1 100%; }
  .sidebar-list { flex-direction: row; flex-wrap: wrap; }
  .sidebar-list a { border: 1px solid var(--border); border-radius: 999px; padding: 6px 13px; }
  .sidebar-help { display: none; }

  .product-detail-layout { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .product-buy-box { position: static; }
  .cart-layout { grid-template-columns: minmax(0,1fr); }
  .order-summary { position: static; }
  .contact-layout { grid-template-columns: minmax(0,1fr); gap: 22px; }
  .filter-grid { grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
  .form-group-action { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { font-size: 14.5px; }
  .container { padding-inline: 16px; }
  .top-bar-badges { display: none; }
  .top-bar-inner { justify-content: center; }
  .top-bar-contact { gap: 14px; font-size: .6875rem; }
  .section { padding-block: 44px; }
  .page-body { padding-block: 20px 44px; }
  .listing-head { flex-direction: column; align-items: stretch; }
  .listing-filters { width: 100%; }
  .listing-filters input[type="search"] { flex: 1 1 100%; min-width: 0; }
  .listing-filters select { flex: 1 1 auto; }
  .filter-grid { grid-template-columns: minmax(0,1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .site-footer { margin-top: 48px; }
  .cart-line { grid-template-columns: 68px minmax(0,1fr); }
  .cart-line-img { width: 68px; }
  .cart-line-right { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
  .hero-stats { gap: 22px; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%,158px),1fr)); gap: 12px; }
  .product-card-body { padding: 11px; }
  .brand-text-sub { display: none; }
  .brand-logo img { width: 36px; height: 36px; }
  .breadcrumbs [aria-current="page"] { max-width: 16ch; }
  .footer-bottom-links { gap: 14px; }
}

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

@media print {
  .site-header, .site-footer, .breadcrumbs, .buy-actions, .pagination { display: none !important; }
  body { background: #fff; }
  .order-summary, .cart-lines, .policy-card { border: 1px solid #ccc; box-shadow: none; }
}