/* ==========================================================================
   DRONECENTRAL v7 — Shared site-wide stylesheet
   Light-bright futuristic theme. Matches index.html design tokens.
   Pages: shop, product, cart, order-confirmation, about, contact,
          service, training, support, 404.
   ========================================================================== */

:root {
  --bg: #F7F9FC;
  --bg-2: #EEF2F8;
  --surface: #FFFFFF;
  --surface-2: #FAFBFD;
  --ink: #0A1526;
  --ink-2: #1A2942;
  --muted: #6C7C92;
  --line: #E1E7F0;
  --line-2: #CFD7E3;
  --navy: #025492;
  --navy-2: #033b6b;
  --cyan: #0096D4;
  --cyan-2: #66c7ec;
  --amber: #F59E0B;
  --red: #EF4444;
  --green: #10B981;
  --purple: #7C3AED;
  --g1: linear-gradient(135deg, #025492 0%, #0096D4 100%);
  --g2: linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
  --g3: linear-gradient(135deg, #7C3AED 0%, #0096D4 100%);
  --sh-sm: 0 2px 8px rgba(2, 84, 146, 0.06);
  --sh-md: 0 8px 24px rgba(2, 84, 146, 0.08), 0 2px 6px rgba(2, 84, 146, 0.04);
  --sh-lg: 0 24px 60px rgba(2, 84, 146, 0.12), 0 8px 20px rgba(2, 84, 146, 0.06);
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --font-display: "Space Grotesk", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--cyan); }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

h1, h2, h3, h4 { font-family: var(--font-display); letter-spacing: -0.03em; line-height: 1.08; color: var(--ink); }
h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 700; }
h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 700; }
h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 700; }
h4 { font-size: 18px; font-weight: 600; }
p { color: var(--ink-2); }

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.container-sm { max-width: 960px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

/* ---- Announcement strip ---- */
.announce {
  background: var(--ink);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  text-align: center;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.announce .dot { color: var(--amber); margin: 0 10px; }

/* ---- Navigation ---- */
.nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,.88);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 14px 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand svg { height: 38px; width: auto; }
.footer .footer-brand svg { height: 42px !important; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  padding: 8px 14px;
  color: var(--ink-2);
  font-size: 14px; font-weight: 500;
  border-radius: 8px;
  transition: all .18s ease;
}
.nav-links a:hover { background: var(--bg-2); color: var(--ink); }
.nav-links a.is-active { background: var(--navy); color: #fff; }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink);
  font-size: 13px; font-weight: 600;
  transition: all .18s ease;
}
.cart-btn:hover { border-color: var(--navy); color: var(--navy); }
.cart-count {
  background: var(--amber); color: var(--ink);
  font-size: 11px; font-weight: 700;
  padding: 1px 6px; border-radius: 10px;
  min-width: 18px; text-align: center;
}
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  background: none; border: 1px solid var(--line);
  border-radius: 10px;
  align-items: center; justify-content: center;
}
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: var(--ink); position: relative;
}
.nav-toggle span::before, .nav-toggle span::after {
  content: ''; position: absolute; left: 0; width: 18px; height: 2px;
  background: var(--ink);
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column; align-items: stretch;
    position: absolute; top: 100%; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 12px 16px; gap: 4px;
  }
  .nav.open .nav-links a { padding: 12px 14px; }
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  font-family: var(--font-body); font-size: 14px; font-weight: 600;
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn-primary { background: var(--g1); color: #fff; box-shadow: var(--sh-md); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); color: #fff; }
.btn-accent { background: var(--g2); color: #fff; box-shadow: var(--sh-md); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: var(--sh-lg); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-2); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.btn-lg { padding: 16px 28px; font-size: 15px; }
.btn-sm { padding: 9px 16px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---- Badges ---- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 10px;
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 999px;
  background: var(--bg-2); color: var(--ink-2);
  border: 1px solid var(--line);
}
.badge-amber { background: rgba(245,158,11,.12); color: #B47409; border-color: rgba(245,158,11,.3); }
.badge-green { background: rgba(16,185,129,.12); color: #056B4A; border-color: rgba(16,185,129,.3); }
.badge-red { background: rgba(239,68,68,.10); color: #B02121; border-color: rgba(239,68,68,.25); }
.badge-navy { background: rgba(2,84,146,.08); color: var(--navy); border-color: rgba(2,84,146,.22); }

/* ---- Cards ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--line-2); }

/* ---- Page hero (non-homepage) ---- */
.page-hero {
  position: relative;
  padding: 80px 0 48px;
  background: linear-gradient(180deg, #EEF5FB 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; top: -120px; right: -100px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,150,212,.18) 0%, rgba(0,150,212,0) 70%);
  pointer-events: none;
}
.page-hero::after {
  content: ''; position: absolute; bottom: -160px; left: -120px;
  width: 380px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,158,11,.14) 0%, rgba(245,158,11,0) 70%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { margin-bottom: 10px; }
.page-hero p.lead { font-size: 18px; color: var(--muted); max-width: 640px; }
.crumbs {
  display: flex; gap: 8px; align-items: center;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 14px;
}
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--navy); }

/* ---- Shop layout ---- */
.shop-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px;
  margin-top: 32px;
}
@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; gap: 24px; }
}
.filters {
  position: sticky; top: 92px;
  align-self: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px;
  box-shadow: var(--sh-sm);
  max-height: calc(100vh - 110px);
  overflow-y: auto;
}
.filters h4 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--navy); margin-bottom: 12px; padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.filter-group { margin-bottom: 20px; }
.filter-group h5 {
  font-size: 13px; font-weight: 600; color: var(--ink);
  margin-bottom: 10px;
}
.filter-check {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 0;
  font-size: 14px; color: var(--ink-2);
  cursor: pointer;
  user-select: none;
}
.filter-check input { accent-color: var(--navy); width: 16px; height: 16px; cursor: pointer; }
.filter-check:hover { color: var(--navy); }
.filter-check .count {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--muted);
}
.filters .btn { margin-top: 8px; }

.shop-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.shop-count { font-size: 14px; color: var(--muted); }
.shop-count strong { color: var(--ink); font-weight: 600; }
.shop-sort {
  padding: 10px 14px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 10px; font-size: 14px; color: var(--ink); cursor: pointer;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--navy); }
.product-media {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #F0F5FA 0%, #E1EBF5 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-media img {
  width: 100%; height: 100%; object-fit: contain;
  padding: 18px;
  transition: transform .4s ease;
}
.product-card:hover .product-media img { transform: scale(1.05); }
.product-media .badge {
  position: absolute; top: 12px; left: 12px;
}
.product-body {
  padding: 16px 18px 18px;
  display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.product-cat {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cyan);
}
.product-name { font-size: 16px; font-weight: 600; color: var(--ink); line-height: 1.25; }
.product-name a { color: inherit; }
.product-name a:hover { color: var(--navy); }
.product-meta { font-size: 13px; color: var(--muted); }
.product-price {
  display: flex; align-items: baseline; gap: 8px; margin-top: auto; padding-top: 6px;
}
.product-price .now {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.02em;
}
.product-price .was {
  font-size: 13px; color: var(--muted); text-decoration: line-through;
}
.product-actions {
  display: flex; gap: 8px; margin-top: 10px;
}
.product-actions .btn { flex: 1; padding: 10px 12px; font-size: 13px; }

/* ---- Product detail page ---- */
.product-detail {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px;
  align-items: start;
  margin-top: 32px;
}
@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 28px; }
}
.product-hero-media {
  background: linear-gradient(135deg, #F0F5FA 0%, #E1EBF5 100%);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: var(--sh-md);
  overflow: hidden;
}
.product-hero-media img { width: 88%; height: 88%; object-fit: contain; }
.product-info h1 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 8px; }
.product-info .sub { font-size: 16px; color: var(--muted); margin-bottom: 20px; }
.price-row {
  display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap;
  margin: 20px 0; padding: 18px 20px;
  background: var(--bg-2); border-radius: var(--r-md);
}
.price-row .price-now {
  font-family: var(--font-display); font-size: 36px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.03em;
}
.price-row .price-was { font-size: 16px; color: var(--muted); text-decoration: line-through; }
.price-row .price-off {
  font-family: var(--font-mono); font-size: 12px; font-weight: 700;
  color: #B02121; background: rgba(239,68,68,.12);
  padding: 4px 10px; border-radius: 999px;
}
.feature-list {
  list-style: none; padding: 0; margin: 20px 0;
  display: grid; gap: 10px;
}
.feature-list li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-2);
}
.feature-list li::before {
  content: ''; flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px;
  border-radius: 50%;
  background: var(--g1) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/10px no-repeat;
}
.qty-row {
  display: flex; align-items: center; gap: 12px; margin: 24px 0;
}
.qty-label { font-size: 13px; color: var(--muted); font-weight: 500; }
.qty-ctrl {
  display: inline-flex; align-items: center;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface);
}
.qty-ctrl button {
  width: 38px; height: 40px;
  background: none; border: none;
  font-size: 18px; color: var(--ink);
}
.qty-ctrl button:hover { background: var(--bg-2); color: var(--navy); }
.qty-ctrl input {
  width: 48px; height: 40px; text-align: center;
  background: none; border: none; border-left: 1px solid var(--line); border-right: 1px solid var(--line);
  font-weight: 600;
}
.buy-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.buy-row .btn { flex: 1; min-width: 180px; padding: 14px 18px; }

.spec-table {
  width: 100%; margin-top: 24px;
  border-collapse: collapse; font-size: 14px;
}
.spec-table td {
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.spec-table td:first-child {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase;
  width: 40%;
}
.spec-table td:last-child { color: var(--ink); font-weight: 500; }

.trust-strip {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px; margin-top: 28px;
}
.trust-item {
  padding: 14px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm);
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--ink-2); font-weight: 500;
}
.trust-item svg { flex-shrink: 0; color: var(--navy); }

/* ---- Cart / Checkout ---- */
.checkout-grid {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px;
  margin-top: 32px;
}
@media (max-width: 900px) { .checkout-grid { grid-template-columns: 1fr; } }

.cart-items { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; }
.cart-row {
  display: grid; grid-template-columns: 80px 1fr auto;
  gap: 16px; align-items: center;
  padding: 16px 18px; border-bottom: 1px solid var(--line);
}
.cart-row:last-child { border-bottom: none; }
.cart-row img {
  width: 80px; height: 80px; object-fit: contain;
  background: var(--bg-2); border-radius: 8px;
}
.cart-row .name { font-weight: 600; color: var(--ink); font-size: 14px; }
.cart-row .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.cart-row .price { text-align: right; font-weight: 700; font-family: var(--font-display); }
.cart-row .qty-ctrl { margin-top: 6px; }
.cart-row .remove {
  background: none; border: none; color: var(--red); font-size: 12px; cursor: pointer;
  margin-top: 4px; padding: 0; text-align: right;
}
.cart-row .remove:hover { text-decoration: underline; }

.summary {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 22px; box-shadow: var(--sh-sm);
  position: sticky; top: 92px; align-self: start;
}
.summary h3 { font-size: 18px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.sum-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; color: var(--ink-2); }
.sum-row.total {
  border-top: 1px solid var(--line); margin-top: 8px; padding-top: 14px;
  font-size: 18px; font-weight: 700; color: var(--ink);
}
.sum-row.total strong { font-family: var(--font-display); letter-spacing: -0.02em; }

/* Forms */
.field { display: block; margin-bottom: 14px; }
.field label {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--ink-2); margin-bottom: 6px;
  font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 15px;
  color: var(--ink);
  transition: border-color .18s ease, box-shadow .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(2,84,146,.15);
}
.field textarea { min-height: 100px; resize: vertical; }
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
@media (max-width: 600px) { .field-row { grid-template-columns: 1fr; } }

.cod-panel {
  margin-top: 10px; padding: 16px;
  background: linear-gradient(135deg, rgba(16,185,129,.08), rgba(16,185,129,.02));
  border: 1px solid rgba(16,185,129,.25);
  border-radius: 12px;
}
.cod-panel strong { color: #056B4A; }
.cod-panel p { font-size: 13px; color: var(--ink-2); margin-top: 4px; }

/* ---- About / generic page content ---- */
.content {
  font-size: 16px; line-height: 1.75; color: var(--ink-2);
  max-width: 780px;
}
.content h2 { margin: 36px 0 12px; }
.content h3 { margin: 28px 0 10px; }
.content p { margin-bottom: 14px; }
.content ul, .content ol { margin: 12px 0 14px 20px; }
.content li { margin-bottom: 6px; }
.content a { color: var(--navy); border-bottom: 1px solid rgba(2,84,146,.25); }
.content a:hover { border-bottom-color: var(--navy); }
.content blockquote {
  border-left: 3px solid var(--cyan);
  padding: 4px 0 4px 18px;
  margin: 18px 0;
  color: var(--ink);
  font-style: italic;
}

/* ---- Grid of feature cells ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin: 28px 0;
}
.feature-cell {
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .25s ease, box-shadow .25s ease;
}
.feature-cell:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.feature-cell .icn {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--g1); color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.feature-cell h4 { font-size: 16px; margin-bottom: 6px; }
.feature-cell p { font-size: 14px; color: var(--muted); }

/* ---- Footer ---- */
.footer {
  background: var(--ink);
  color: #cfd7e3;
  padding: 56px 0 28px;
  margin-top: 80px;
  border-top: 1px solid #1A2942;
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 900px) {
  .footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer .footer-brand { grid-column: 1 / -1; }
}
.footer .footer-brand svg { height: 34px; margin-bottom: 12px; }
.footer .footer-brand p { color: #8a98ab; font-size: 14px; max-width: 320px; }
.footer h5 {
  font-family: var(--font-mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: #fff; margin-bottom: 14px;
}
.footer ul { list-style: none; padding: 0; display: grid; gap: 8px; }
.footer ul a { color: #8a98ab; font-size: 14px; transition: color .18s; }
.footer ul a:hover { color: var(--amber); }
.footer .socials {
  display: flex; gap: 10px; margin-top: 14px;
}
.footer .socials a {
  width: 36px; height: 36px;
  border: 1px solid #2a3a55;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #8a98ab;
}
.footer .socials a:hover { color: var(--amber); border-color: var(--amber); }
.footer .foot-bottom {
  margin-top: 44px; padding-top: 22px;
  border-top: 1px solid #1A2942;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 12px; color: #6c7c92;
}
.footer .foot-bottom a { color: #6c7c92; }
.footer .foot-bottom a:hover { color: var(--amber); }

/* ---- WhatsApp FAB ---- */
.wa-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 30px rgba(37,211,102,.4);
  transition: transform .2s;
}
.wa-fab:hover { transform: scale(1.08); color: #fff; }

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff;
  padding: 12px 20px; border-radius: 12px;
  font-size: 14px; font-weight: 500;
  box-shadow: var(--sh-lg);
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { background: #056B4A; }
.toast.error { background: #B02121; }

/* ---- Utility ---- */
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 14px;
}
.section-head p { margin-top: 12px; color: var(--muted); font-size: 16px; }
.text-center { text-align: center; }
.mt-xl { margin-top: 40px; }
.mt-lg { margin-top: 28px; }
.mt-md { margin-top: 18px; }
.hide-mobile { display: inherit; }
.show-mobile { display: none; }
@media (max-width: 700px) {
  .hide-mobile { display: none; }
  .show-mobile { display: inherit; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ---- Empty / status states ---- */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}
.empty-state .icon {
  width: 72px; height: 72px; margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
}
.empty-state h3 { color: var(--ink); margin-bottom: 6px; }
.empty-state p { margin-bottom: 18px; }

/* ---- Order confirmation ---- */
.confirm-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 48px 40px;
  text-align: center;
  box-shadow: var(--sh-md);
  max-width: 640px; margin: 40px auto;
}
.confirm-card .tick {
  width: 80px; height: 80px; margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981, #059669);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(16,185,129,.3);
}
.confirm-card h1 { margin-bottom: 8px; }
.confirm-card .oid {
  font-family: var(--font-mono);
  background: var(--bg-2);
  padding: 10px 16px;
  border-radius: 10px;
  display: inline-block;
  margin: 14px 0;
  font-weight: 600;
  color: var(--navy);
}
.confirm-card .note { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* ---- 404 ---- */
.err-wrap { text-align: center; padding: 100px 20px; }
.err-code {
  font-family: var(--font-display); font-size: 120px; font-weight: 700;
  background: var(--g1); -webkit-background-clip: text; background-clip: text;
  color: transparent; line-height: 1; letter-spacing: -0.05em;
}

/* ---- FAQ accordion ---- */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600; color: var(--ink);
  display: flex; align-items: center; justify-content: space-between;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 22px; font-weight: 400;
  color: var(--navy); transition: transform .2s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--line); }
.faq-item .answer {
  padding: 16px 22px 20px;
  color: var(--ink-2);
  font-size: 15px; line-height: 1.65;
}

/* ---- Reveal animation ---- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   v9 PRODUCT DETAIL PAGE — 5-view template
   Hero band · tabs · overview · deep-dive · specs · gallery · quote
   ========================================================================== */

/* ---- Hero band (shared across views) ---- */
.pd-hero {
  position: relative;
  padding: 36px 0 0;
  background: linear-gradient(180deg, #EEF5FB 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.pd-hero::before {
  content: ''; position: absolute; top: -120px; right: -100px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,150,212,.14) 0%, rgba(0,150,212,0) 70%);
  pointer-events: none;
}
.pd-hero .container { position: relative; z-index: 2; }

.pd-hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 48px; align-items: start; margin-top: 20px;
}
@media (max-width: 960px) { .pd-hero-grid { grid-template-columns: 1fr; gap: 32px; } }

.pd-hero-media {
  background: linear-gradient(135deg, #F6FAFE 0%, #DEEAF6 100%);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  aspect-ratio: 1/1;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  box-shadow: var(--sh-md);
  overflow: hidden;
}
.pd-hero-media img { width: 88%; height: 88%; object-fit: contain; }
.pd-badge {
  position: absolute !important;
  top: 18px; left: 18px;
  font-size: 11px !important;
  padding: 5px 11px !important;
}

.pd-hero-info .pd-line {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.pd-hero-info h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 6px;
}
.pd-headline {
  font-family: var(--font-display);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 600;
  color: var(--navy);
  margin: 10px 0 4px;
  letter-spacing: -0.01em;
}
.pd-sub {
  font-size: 15px; color: var(--ink-2);
  margin-bottom: 20px;
  max-width: 560px; line-height: 1.55;
}
.pd-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--sh-sm);
}
.pd-stat { text-align: center; padding: 4px 6px; border-right: 1px solid var(--line); }
.pd-stat:last-child { border-right: none; }
@media (max-width: 600px) { .pd-stat { border-right: none; } }
.pd-stat-v {
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  color: var(--navy); letter-spacing: -0.02em;
}
.pd-stat-l {
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
  margin-top: 3px;
}

/* Price / quote blocks in hero */
.pd-price-block {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 12px 14px;
  margin: 18px 0;
  padding: 18px 20px;
  background: var(--bg-2);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}
.pd-price-now {
  font-family: var(--font-display);
  font-size: 34px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.03em;
}
.pd-price-was {
  font-size: 15px; color: var(--muted);
  text-decoration: line-through;
}
.pd-price-off {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  color: #B02121; background: rgba(239,68,68,.12);
  padding: 4px 10px; border-radius: 999px;
}
.pd-price-tag {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}

.pd-quote-block {
  margin: 18px 0;
  padding: 20px 22px;
  background: linear-gradient(135deg, rgba(2,84,146,.06), rgba(0,150,212,.04));
  border: 1px solid rgba(2,84,146,.18);
  border-radius: var(--r-md);
}
.pd-quote-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 6px;
}
.pd-quote-head {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.pd-quote-sub { font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }

.pd-cta-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 8px; margin-bottom: 18px;
}
.pd-cta-row .btn { flex: 1 1 180px; }
.pd-cta-row .qty-ctrl { flex: 0 0 auto; }

.pd-trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.pd-trust-item {
  display: flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 500;
  color: var(--ink-2);
}
.pd-trust-item svg { color: var(--navy); flex-shrink: 0; }

/* ---- View tabs ---- */
.pd-tabs {
  display: flex; gap: 0; margin-top: 40px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  scrollbar-width: none;
}
.pd-tabs::-webkit-scrollbar { display: none; }
.pd-tabs a {
  flex-shrink: 0;
  padding: 16px 22px;
  font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .18s ease;
  white-space: nowrap;
}
.pd-tabs a:hover { color: var(--navy); }
.pd-tabs a.is-active {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

/* ---- Shared section frame ---- */
.pd-section { padding: 60px 0; }
.pd-section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.pd-head {
  max-width: 720px; margin: 0 auto 32px; text-align: center;
}
.pd-head h2 { margin-bottom: 10px; }
.pd-head p { color: var(--muted); font-size: 15px; }
.pd-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}
.pd-lead {
  font-size: 17px; line-height: 1.7;
  color: var(--ink-2);
  margin: 0 0 24px;
}

/* ---- Overview view ---- */
.pd-ov-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 48px; align-items: start;
}
@media (max-width: 900px) { .pd-ov-grid { grid-template-columns: 1fr; gap: 28px; } }
.pd-proof {
  position: relative;
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: #fff;
  padding: 28px 26px 24px;
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  margin-bottom: 20px;
}
.pd-proof-mark {
  font-family: var(--font-display);
  font-size: 68px; font-weight: 700;
  line-height: 0.7; color: rgba(255,255,255,.35);
  margin-bottom: 4px;
}
.pd-proof blockquote {
  font-size: 16px; line-height: 1.6;
  font-style: normal;
  border: none; padding: 0; margin: 0 0 14px;
  color: #fff;
}
.pd-proof cite {
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 500;
  letter-spacing: .06em;
  font-style: normal;
  color: rgba(255,255,255,.85);
}
.pd-ibox {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 22px 24px;
  box-shadow: var(--sh-sm);
}
.pd-ibox ul {
  list-style: none; padding: 0; margin: 10px 0 0;
  display: grid; gap: 8px;
}
.pd-ibox li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--ink-2);
  padding: 8px 0; border-bottom: 1px dashed var(--line);
}
.pd-ibox li:last-child { border-bottom: none; }
.pd-ibox li::before {
  content: '▸'; flex-shrink: 0;
  color: var(--navy); font-weight: 700;
  margin-top: 0;
}

/* ---- Applications (use-case) cards ---- */
.pd-app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.pd-app-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  display: flex; flex-direction: column; gap: 14px;
  box-shadow: var(--sh-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.pd-app-card:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); border-color: var(--navy); }
.pd-app-ind {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--navy);
  background: rgba(2,84,146,.08);
  padding: 5px 10px;
  border-radius: 999px;
}
.pd-app-card h3 {
  font-size: 18px; margin: -2px 0 4px;
  font-weight: 700;
}
.pd-app-body { display: grid; gap: 12px; }
.pd-app-section p {
  font-size: 13.5px; line-height: 1.55;
  color: var(--ink-2);
  margin: 4px 0 0;
}
.pd-app-label {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted);
}
.pd-app-outcome {
  margin-top: auto;
  display: flex; align-items: baseline; gap: 10px;
  padding-top: 12px; border-top: 1px solid var(--line);
}
.pd-app-metric {
  font-family: var(--font-display);
  font-size: 28px; font-weight: 700;
  color: var(--navy); letter-spacing: -0.02em;
  line-height: 1;
}
.pd-app-metric-l {
  font-size: 12.5px; color: var(--ink-2);
  flex: 1;
}

/* ---- Description (deep dive) view ---- */
.pd-deep-sections {
  display: grid; gap: 36px;
  margin: 40px 0 32px;
}
.pd-deep-section {
  position: relative;
  padding-left: 78px;
}
@media (max-width: 640px) { .pd-deep-section { padding-left: 0; } }
.pd-deep-num {
  position: absolute; top: -4px; left: 0;
  width: 54px; height: 54px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 20px; font-weight: 700;
  letter-spacing: -0.02em;
  box-shadow: 0 10px 22px rgba(2,84,146,.25);
}
@media (max-width: 640px) { .pd-deep-num { position: static; margin-bottom: 12px; } }
.pd-deep-section h3 { font-size: 20px; margin-bottom: 10px; }
.pd-deep-section p {
  font-size: 15.5px; line-height: 1.72;
  color: var(--ink-2);
}
.pd-matters {
  margin-top: 32px;
  padding: 26px 28px;
  background: linear-gradient(135deg, rgba(245,158,11,.08), rgba(239,68,68,.04));
  border: 1px solid rgba(245,158,11,.25);
  border-radius: var(--r-lg);
}
.pd-matters-eyebrow {
  font-family: var(--font-mono);
  font-size: 10.5px; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase;
  color: #B47409;
  margin-bottom: 8px;
}
.pd-matters p {
  font-size: 16px; font-weight: 500;
  color: var(--ink);
  line-height: 1.65;
}

/* ---- Specs view ---- */
.pd-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.pd-spec-group {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 24px;
  box-shadow: var(--sh-sm);
}
.pd-spec-group h3 {
  font-family: var(--font-display);
  font-size: 15px; font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  padding-bottom: 10px;
  margin-bottom: 6px;
  border-bottom: 2px solid var(--line);
}
.pd-spec-group .spec-table { margin-top: 4px; }
.pd-spec-group .spec-table td { padding: 10px 0; font-size: 13.5px; }
.pd-spec-group .spec-table td:first-child { width: 48%; font-size: 11px; }

.pd-compat {
  margin-top: 40px;
  padding: 22px 24px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}
.pd-compat-list {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 10px;
}
.pd-compat-chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px 8px 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  color: var(--ink-2);
  transition: all .18s ease;
}
.pd-compat-chip:hover {
  border-color: var(--navy); color: var(--navy);
  transform: translateY(-2px); box-shadow: var(--sh-sm);
}
.pd-compat-chip img {
  width: 28px; height: 28px; object-fit: contain;
  background: var(--bg-2);
  border-radius: 50%;
}
.pd-spec-cta { margin-top: 32px; text-align: center; }

/* ---- Gallery view ---- */
.pd-gallery {
  display: grid; gap: 20px;
  max-width: 1000px; margin: 0 auto;
}
.pd-gal-stage {
  position: relative;
  background: linear-gradient(135deg, #F0F5FA 0%, #E1EBF5 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
  aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  box-shadow: var(--sh-md);
}
.pd-gal-stage img { max-width: 90%; max-height: 88%; object-fit: contain; }
.pd-gal-caption {
  position: absolute; bottom: 16px; left: 18px; right: 18px;
  padding: 8px 14px;
  background: rgba(10,21,38,.82);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 13px; font-weight: 500;
  border-radius: 8px;
  text-align: center;
}
.pd-gal-thumbs {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.pd-gal-thumb {
  width: 88px; height: 68px;
  padding: 6px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: 10px;
  cursor: pointer;
  transition: all .18s ease;
}
.pd-gal-thumb img { width: 100%; height: 100%; object-fit: contain; }
.pd-gal-thumb:hover { border-color: var(--cyan); transform: translateY(-2px); }
.pd-gal-thumb.is-active { border-color: var(--navy); box-shadow: 0 0 0 3px rgba(2,84,146,.18); }

/* ---- Quote view ---- */
.pd-quote-grid {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 40px; align-items: start;
}
@media (max-width: 900px) { .pd-quote-grid { grid-template-columns: 1fr; gap: 32px; } }

.pd-quote-side .pd-eyebrow { margin-bottom: 8px; }
.pd-quote-side h2 { margin-bottom: 12px; }

.pd-quote-promise {
  margin-top: 28px;
  display: grid; gap: 18px;
}
.pd-promise-item {
  display: grid; grid-template-columns: 44px 1fr;
  gap: 14px; align-items: flex-start;
}
.pd-promise-num {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700; font-size: 16px;
  display: flex; align-items: center; justify-content: center;
}
.pd-promise-item strong { display: block; color: var(--ink); font-size: 15px; }
.pd-promise-item p {
  font-size: 13.5px; color: var(--muted);
  margin-top: 2px; line-height: 1.55;
}

.pd-quote-contact {
  margin-top: 32px;
  display: grid; gap: 10px;
}
.pd-quote-contact a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font-size: 14px; font-weight: 500;
  transition: all .18s ease;
}
.pd-quote-contact a:hover { border-color: var(--navy); color: var(--navy); transform: translateY(-1px); }
.pd-quote-contact a svg { color: var(--navy); flex-shrink: 0; }

.pd-quote-form-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 30px;
  box-shadow: var(--sh-md);
}
.pd-form-head {
  font-family: var(--font-display);
  font-size: 18px; font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.pd-quote-form .field { margin-bottom: 14px; }
.pd-consent {
  display: flex; align-items: flex-start; gap: 10px;
  margin: 8px 0 18px;
  font-size: 13px; color: var(--ink-2);
  cursor: pointer;
}
.pd-consent input {
  width: 16px; height: 16px; accent-color: var(--navy);
  margin-top: 3px; flex-shrink: 0;
}
.pd-form-note {
  margin-top: 14px; text-align: center;
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 500;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---- Sticky CTA bar (appears on non-overview views) ---- */
.pd-scta {
  position: sticky; bottom: 0; z-index: 40;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -8px 24px rgba(2,84,146,.06);
  margin-top: 40px;
}
.pd-scta-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 12px 24px;
}
.pd-scta-info {
  display: flex; align-items: center; gap: 12px;
  min-width: 0; flex: 1;
}
.pd-scta-info img {
  width: 48px; height: 48px; object-fit: contain;
  background: var(--bg-2);
  border-radius: 10px; padding: 4px;
  flex-shrink: 0;
}
.pd-scta-name {
  font-size: 14px; font-weight: 600;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pd-scta-sub {
  font-family: var(--font-mono);
  font-size: 11.5px; font-weight: 600;
  color: var(--navy);
  margin-top: 2px;
}
.pd-scta-actions { display: flex; gap: 8px; flex-shrink: 0; }
.pd-scta-actions .btn { padding: 11px 18px; font-size: 13px; }

@media (max-width: 640px) {
  .pd-scta-info > div { display: none; }
  .pd-scta-actions .btn { padding: 10px 14px; font-size: 12.5px; }
}

/* Remove outer padding from page main on product.html — hero provides it */
#pd-main { padding: 0; }



/* ==========================================================================
   v13 — UNIFIED GLASS NAV + SEARCH DROPDOWN (overrides earlier .nav block)
   ========================================================================== */
.announce { display: none; }

.nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(247,249,252,.82);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom: 1px solid var(--line);
}
.nav-in,
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.logo-wrap { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.logo-wrap img { display: block; height: 38px; width: auto; }
.logo-wrap svg { display: block; height: 34px; width: auto; }
.brand img, .brand svg { height: 38px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  flex: 1;
}
.nav-links a {
  position: relative;
  font-size: 14px;
  color: var(--muted);
  font-weight: 500;
  padding: 6px 0;
  transition: color .18s ease;
  white-space: nowrap;
  background: transparent !important;
  border-radius: 0;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 1px;
  background: var(--navy);
  transition: width .22s ease;
}
.nav-links a:hover,
.nav-links a.on,
.nav-links a.is-active { color: var(--ink); background: transparent !important; }
.nav-links a:hover::after,
.nav-links a.on::after,
.nav-links a.is-active::after { width: 100%; }

.nav-search {
  flex: 0 0 280px;
  position: relative;
  display: flex;
  align-items: center;
}
.nav-search input {
  width: 100%;
  padding: 10px 16px 10px 38px;
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink);
  font-family: inherit;
  transition: all .18s ease;
}
.nav-search input::placeholder { color: var(--muted); opacity: .85; }
.nav-search input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(2,84,146,.1);
}
.nav-search::before {
  content: '⌕';
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-size: 16px;
  pointer-events: none;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  min-width: 420px;
  max-height: 460px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 24px 60px rgba(2,84,146,.15), 0 8px 20px rgba(2,84,146,.08);
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity .15s ease, transform .15s ease;
  z-index: 100;
}
.search-dropdown.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.sr-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: background .14s ease;
}
.sr-row:last-of-type { border-bottom: 0; }
.sr-row:hover,
.sr-row.is-active { background: var(--bg-2); color: var(--ink); }
.sr-thumb {
  width: 44px; height: 44px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-2);
  flex-shrink: 0;
  border: 1px solid var(--line);
}
.sr-thumb-ph {
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  font-size: 16px;
}
.sr-text { flex: 1; min-width: 0; }
.sr-title {
  font-size: 13.5px; font-weight: 600;
  color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sr-sub {
  font-size: 12px; color: var(--muted); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sr-badge {
  font-family: var(--font-mono);
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 6px;
  color: #fff; flex-shrink: 0;
}
.sr-empty { padding: 22px 18px; font-size: 13px; color: var(--muted); text-align: center; }
.sr-empty strong { color: var(--ink); }
.sr-see-all {
  display: block; padding: 12px 14px; text-align: center;
  background: var(--bg-2);
  font-size: 13px; font-weight: 600;
  color: var(--navy); text-decoration: none;
  border-top: 1px solid var(--line);
  transition: background .14s ease;
}
.sr-see-all:hover { background: var(--navy); color: #fff; }

.nav-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ico-btn {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 16px;
  transition: all .18s ease;
  position: relative;
  text-decoration: none;
}
.ico-btn:hover { border-color: var(--navy); color: var(--navy); box-shadow: var(--sh-sm); }
.ico-btn .cart-count,
.ico-btn .badge {
  position: absolute; top: -4px; right: -4px;
  background: var(--amber); color: #fff;
  font-size: 10px; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: grid; place-items: center;
  line-height: 1;
}

@media (max-width: 1100px) {
  .nav-search { flex: 0 0 220px; }
  .nav-links { gap: 16px; }
}
@media (max-width: 1000px) {
  .nav-search { display: none; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-in, .nav-inner { gap: 14px; }
}
@media (max-width: 540px) {
  .nav-in, .nav-inner { padding: 12px 16px; }
  .nav-right { gap: 6px; }
  .ico-btn { width: 36px; height: 36px; font-size: 15px; }
  .search-dropdown { min-width: calc(100vw - 32px); right: -4px; }
}