/* Karimer — light precision-hardware design system (navy + royal blue on white) */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-tint: #eef3fa;
  --navy: #102a54;
  --navy-deep: #0c2145;
  --blue: #1d5bd8;
  --blue-bright: #3b74e8;
  --blue-wash: rgba(29, 91, 216, 0.08);
  --text: #1d2738;
  --muted: #5b6678;
  --faint: #8a94a6;
  --line: #e4eaf2;
  --line-strong: #d3dce8;
  --well: #fafbfd;
  --danger: #c65545;
  --radius: 14px;
  --radius-sm: 9px;
  --font-display: "Archivo", sans-serif;
  --font-body: "Inter", sans-serif;
  --font-serif: "Source Serif 4", Georgia, serif;
  --shadow-card: 0 1px 2px rgba(16, 42, 84, 0.06), 0 12px 32px -14px rgba(16, 42, 84, 0.14);
  --shadow-float: 0 2px 6px rgba(16, 42, 84, 0.08), 0 28px 60px -18px rgba(16, 42, 84, 0.22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 640;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--navy);
}
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-display);
  font-size: 11.5px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--blue); opacity: 0.5; border-radius: 2px; }

/* ---------- header ---------- */
.announce {
  background: var(--navy);
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}
.announce strong { color: #fff; font-weight: 600; }

header.site {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 36px; height: 70px; }
.logo img { height: 26px; width: auto; }
footer .logo img { height: 24px; }
nav.main { display: flex; gap: 28px; align-items: center; }
nav.main > a, .dd-trigger {
  font-size: 13.5px;
  font-weight: 550;
  color: var(--muted);
  letter-spacing: 0.02em;
  padding: 6px 0;
  position: relative;
  transition: color 0.2s ease;
  background: none;
  border: none;
}
nav.main > a:hover, nav.main > a:focus-visible, .dd-trigger:hover { color: var(--navy); }
nav.main > a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transition: right 0.25s cubic-bezier(0.2, 0.9, 0.3, 1);
}
nav.main > a:hover::after { right: 0; }

.dd { position: relative; }
.dd-trigger::after { content: " ▾"; font-size: 9px; color: var(--faint); }
.dd-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: -18px;
  min-width: 250px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-float);
  padding: 10px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  opacity: 0;
  transform: translateY(6px);
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.dd:hover .dd-menu, .dd:focus-within .dd-menu { opacity: 1; transform: none; visibility: visible; }
.dd-menu a {
  font-size: 12.5px;
  color: var(--muted);
  padding: 7px 10px;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.15s ease, background 0.15s ease;
}
.dd-menu a:hover { color: var(--blue); background: var(--blue-wash); }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.cart-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--navy);
  border: 1px solid var(--navy);
  color: #fff;
  font-size: 13px;
  font-weight: 550;
  padding: 9px 16px;
  border-radius: 100px;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  box-shadow: 0 6px 16px -8px rgba(16, 42, 84, 0.4);
}
.cart-btn:hover { background: var(--blue); border-color: var(--blue); box-shadow: 0 8px 20px -8px rgba(29, 91, 216, 0.5); }
.cart-btn:active { transform: scale(0.97); }
.cart-count {
  background: #fff;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  min-width: 19px;
  height: 19px;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}
.menu-btn { display: none; background: none; border: none; color: var(--navy); font-size: 22px; padding: 4px 8px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: linear-gradient(180deg, var(--bg-soft), #fff 78%); }
.hero::before {
  content: "";
  position: absolute;
  inset: -30% -15% auto;
  height: 130%;
  background:
    radial-gradient(46% 56% at 80% 34%, rgba(29, 91, 216, 0.10), transparent 65%),
    radial-gradient(36% 46% at 8% 88%, rgba(16, 42, 84, 0.05), transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
  padding: 84px 0 92px;
  position: relative;
}
.hero h1 { font-size: clamp(38px, 5vw, 58px); margin: 22px 0 20px; }
.hero h1 em { font-family: var(--font-serif); font-style: italic; font-weight: 560; color: var(--blue); letter-spacing: -0.02em; }
.hero p.lead { color: var(--muted); font-size: 17px; max-width: 480px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta {
  display: flex;
  gap: 26px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  flex-wrap: wrap;
}
.hero-meta b { color: var(--navy); font-weight: 650; font-family: var(--font-display); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 26px;
  border-radius: 100px;
  border: 1px solid transparent;
  transition: transform 0.18s cubic-bezier(0.2, 0.9, 0.3, 1.4), box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: linear-gradient(180deg, var(--blue-bright), var(--blue));
  color: #fff;
  box-shadow: 0 2px 8px rgba(29, 91, 216, 0.28), 0 12px 28px -10px rgba(29, 91, 216, 0.5);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(29, 91, 216, 0.32), 0 16px 36px -10px rgba(29, 91, 216, 0.55); }
.btn-ghost { border-color: var(--line-strong); color: var(--navy); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.hero-visual { position: relative; }
.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 44px;
  box-shadow: var(--shadow-float);
  position: relative;
  overflow: hidden;
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(210deg, rgba(29, 91, 216, 0.07), transparent 50%);
  pointer-events: none;
}
.hero-card img { width: 100%; aspect-ratio: 1; object-fit: contain; }
.hero-chip {
  position: absolute;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 12px 18px;
  box-shadow: var(--shadow-card);
  z-index: 2;
}
.hero-chip .t { font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); }
.hero-chip .v { font-family: var(--font-display); font-weight: 650; font-size: 15px; color: var(--navy); }
.hero-chip.tl { top: 26px; left: -22px; }
.hero-chip.br { bottom: 30px; right: -18px; }
.hero-chip .v .price { color: var(--blue); }

/* ---------- brand strip ---------- */
.brand-strip { border-block: 1px solid var(--line); padding: 20px 0; overflow: hidden; background: var(--bg-soft); }
.brand-strip .row {
  display: flex;
  gap: 54px;
  align-items: center;
  white-space: nowrap;
  animation: marquee 46s linear infinite;
  width: max-content;
}
.brand-strip span {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #9fadc2;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
section.block { padding: 84px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(26px, 3.2vw, 36px); margin-top: 14px; }
.section-head .more { font-size: 13.5px; color: var(--blue); font-weight: 600; white-space: nowrap; padding-bottom: 6px; }
.section-head .more:hover { color: var(--navy); }

/* brand cards */
.brand-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.brand-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}
.brand-card:hover { transform: translateY(-4px); border-color: rgba(29, 91, 216, 0.4); box-shadow: var(--shadow-card); }
.brand-card .img {
  background: var(--well);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.brand-card .img img { width: 78%; height: 78%; object-fit: contain; transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1); }
.brand-card:hover .img img { transform: scale(1.06); }
.brand-card h3 { font-size: 16px; letter-spacing: -0.01em; }
.brand-card .n { color: var(--faint); font-size: 12.5px; margin-top: 3px; }

/* product cards */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.prod-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1), border-color 0.25s ease, box-shadow 0.25s ease;
}
.prod-card:hover { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: var(--shadow-card); }
.prod-card .img { background: var(--well); border-bottom: 1px solid var(--line); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; overflow: hidden; position: relative; }
.prod-card .img img { width: 84%; height: 84%; object-fit: contain; transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1); }
.prod-card:hover .img img { transform: scale(1.05); }
.prod-card .body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.prod-card .brand { font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); font-weight: 650; }
.prod-card h3 { font-family: var(--font-body); font-size: 14px; font-weight: 550; letter-spacing: -0.01em; line-height: 1.45; color: var(--text); }
.prod-card .price { font-family: var(--font-display); font-weight: 650; font-size: 15px; margin-top: auto; padding-top: 8px; color: var(--navy); }
.quick-add {
  position: absolute;
  right: 12px;
  top: 12px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 15px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
  z-index: 3;
  box-shadow: 0 6px 16px -6px rgba(16, 42, 84, 0.45);
}
.prod-card:hover .quick-add, .quick-add:focus-visible { opacity: 1; transform: none; }
.quick-add:hover { background: var(--blue); }

/* value props */
.props { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.prop {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 28px;
  position: relative;
  overflow: hidden;
}
.prop::before {
  content: "";
  position: absolute;
  top: 0; left: 28px; right: 28px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--blue), transparent);
  opacity: 0.55;
}
.prop .num { font-family: var(--font-display); color: var(--blue); font-size: 13px; font-weight: 650; letter-spacing: 0.1em; }
.prop h3 { font-size: 18px; margin: 12px 0 10px; }
.prop p { color: var(--muted); font-size: 14px; }

/* B2B band */
.band {
  background:
    radial-gradient(70% 130% at 85% 20%, rgba(59, 116, 232, 0.28), transparent 60%),
    linear-gradient(180deg, var(--navy), var(--navy-deep));
  border-radius: 20px;
  padding: 58px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  box-shadow: var(--shadow-float);
}
.band .eyebrow { color: #8fb0ee; }
.band .eyebrow::before { background: #8fb0ee; }
.band h2 { font-size: clamp(24px, 3vw, 32px); margin-top: 14px; max-width: 480px; color: #fff; }
.band p { color: rgba(255, 255, 255, 0.72); max-width: 520px; margin-top: 12px; }
.band .btn-primary { box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25), 0 12px 28px -10px rgba(0, 0, 0, 0.4); }

/* ---------- shop / listing ---------- */
.page-head { padding: 60px 0 34px; }
.page-head h1 { font-size: clamp(30px, 4vw, 44px); margin-top: 16px; }
.page-head p.sub { color: var(--muted); max-width: 560px; margin-top: 14px; }

.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 30px; }
.chip {
  font-size: 12.5px;
  font-weight: 550;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 100px;
  padding: 8px 16px;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.chip:hover { color: var(--blue); border-color: var(--blue); }
.chip.on { background: var(--navy); border-color: var(--navy); color: #fff; font-weight: 600; }
.toolbar .spacer { flex: 1; }
.search-input, .sort-select {
  background: #fff;
  border: 1px solid var(--line-strong);
  color: var(--text);
  border-radius: 100px;
  padding: 9px 18px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-input:focus, .sort-select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.search-input { width: 210px; }
.empty-note { color: var(--faint); padding: 60px 0; text-align: center; display: none; }
.empty-note a { color: var(--blue); }

/* ---------- product page ---------- */
.crumbs { font-size: 12.5px; color: var(--faint); padding: 26px 0 0; }
.crumbs a { color: var(--muted); transition: color 0.15s ease; }
.crumbs a:hover { color: var(--blue); }
.pdp { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; padding: 34px 0 90px; align-items: start; }
.gallery-main {
  background: var(--well);
  border: 1px solid var(--line);
  border-radius: 18px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.gallery-main img { width: 86%; height: 86%; object-fit: contain; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; }
.gallery-thumbs button {
  background: var(--well);
  border: 2px solid var(--line);
  border-radius: 10px;
  width: 72px;
  height: 72px;
  padding: 6px;
  transition: border-color 0.15s ease;
}
.gallery-thumbs button.on, .gallery-thumbs button:hover { border-color: var(--blue); }
.gallery-thumbs img { width: 100%; height: 100%; object-fit: contain; }

.pdp-info h1 { font-size: clamp(24px, 3vw, 34px); margin: 14px 0 18px; }
.pdp-price { font-family: var(--font-display); font-size: 26px; font-weight: 650; color: var(--navy); }
.stock { display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--muted); margin-left: 16px; }
.stock::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #3d9e63; box-shadow: 0 0 0 3px rgba(61, 158, 99, 0.15); }
.buy-row { display: flex; gap: 12px; margin: 28px 0 10px; }
.qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  overflow: hidden;
  background: #fff;
}
.qty button { background: none; border: none; color: var(--muted); width: 40px; height: 48px; font-size: 17px; transition: color 0.15s ease; }
.qty button:hover { color: var(--blue); }
.qty input {
  width: 38px;
  background: none;
  border: none;
  color: var(--navy);
  text-align: center;
  font-size: 15px;
  font-family: var(--font-display);
  font-weight: 650;
  outline: none;
}
.pdp-note { font-size: 12.5px; color: var(--faint); margin-top: 14px; }
.pdp-desc { margin-top: 36px; border-top: 1px solid var(--line); }
.acc { border-bottom: 1px solid var(--line); }
.acc summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 2px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--navy);
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; color: var(--blue); font-size: 18px; font-weight: 400; transition: transform 0.2s ease; }
.acc[open] summary::after { transform: rotate(45deg); }
.acc .inner { padding: 0 2px 22px; color: var(--muted); font-size: 14.5px; }
.acc .inner p { margin-bottom: 12px; }
.acc .inner ul { list-style: disc; padding-left: 20px; margin-bottom: 12px; }
.acc .inner a { color: var(--blue); }

/* ---------- content pages ---------- */
.content-page { max-width: 720px; padding: 24px 0 90px; }
.content-page h2 { font-size: 22px; margin: 38px 0 14px; }
.content-page p, .content-page li { color: var(--muted); margin-bottom: 14px; }
.content-page ul { list-style: disc; padding-left: 22px; }
.content-page a { color: var(--blue); }
.content-page strong { color: var(--navy); }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 40px 0 60px; }
.contact-card { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.contact-card .t { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
.contact-card .v { font-family: var(--font-display); font-weight: 650; font-size: 16px; color: var(--navy); }
.contact-card .v a:hover { color: var(--blue); }
.contact-card p { color: var(--muted); font-size: 13px; margin-top: 8px; }

/* forms */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 36px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
.form input, .form textarea, .form select {
  width: 100%;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 13px 16px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form input:focus, .form textarea:focus, .form select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-wash); }
.form textarea { min-height: 130px; resize: vertical; }

/* ---------- cart drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 25, 50, 0.45);
  backdrop-filter: blur(3px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
  z-index: 90;
}
.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 92vw);
  background: #fff;
  border-left: 1px solid var(--line);
  z-index: 91;
  display: flex;
  flex-direction: column;
  transform: translateX(102%);
  transition: transform 0.32s cubic-bezier(0.2, 0.9, 0.3, 1);
  box-shadow: var(--shadow-float);
}
body.cart-open .cart-overlay { opacity: 1; visibility: visible; }
body.cart-open .cart-drawer { transform: none; }
.cart-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid var(--line); }
.cart-head h3 { font-size: 17px; }
.cart-close { background: none; border: none; color: var(--muted); font-size: 22px; transition: color 0.15s ease; }
.cart-close:hover { color: var(--navy); }
.cart-items { flex: 1; overflow-y: auto; padding: 10px 24px; }
.cart-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.cart-item .im { background: var(--well); border: 1px solid var(--line); border-radius: 8px; width: 64px; height: 64px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; padding: 6px; }
.cart-item .im img { max-height: 100%; object-fit: contain; }
.cart-item .nm { font-size: 13px; font-weight: 550; line-height: 1.4; color: var(--text); }
.cart-item .pr { font-family: var(--font-display); font-size: 13.5px; font-weight: 650; margin-top: 4px; color: var(--navy); }
.cart-item .ops { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 12.5px; color: var(--muted); }
.cart-item .ops button { background: #fff; border: 1px solid var(--line-strong); color: var(--muted); border-radius: 6px; width: 22px; height: 22px; line-height: 1; transition: color .15s ease, border-color .15s ease; }
.cart-item .ops button:hover { color: var(--blue); border-color: var(--blue); }
.cart-item .rm { margin-left: auto; background: none; border: none; color: var(--faint); font-size: 12px; text-decoration: underline; transition: color 0.15s ease; }
.cart-item .rm:hover { color: var(--danger); }
.cart-empty { color: var(--faint); text-align: center; padding: 70px 20px; }
.cart-foot { border-top: 1px solid var(--line); padding: 20px 24px 26px; background: var(--bg-soft); }
.ship-bar { margin-bottom: 16px; }
.ship-bar .t { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.ship-bar .t b { color: var(--blue); }
.ship-track { background: var(--line); border-radius: 100px; height: 5px; overflow: hidden; }
.ship-fill { height: 100%; background: linear-gradient(90deg, var(--blue), var(--blue-bright)); border-radius: 100px; transition: width 0.4s cubic-bezier(0.2, 0.9, 0.3, 1); }
.cart-sub { display: flex; justify-content: space-between; font-family: var(--font-display); font-weight: 650; font-size: 16px; margin-bottom: 14px; color: var(--navy); }
.cart-note { font-size: 11.5px; color: var(--faint); text-align: center; margin-top: 10px; }
.btn-checkout { width: 100%; justify-content: center; }

/* toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--navy);
  border: 1px solid var(--navy);
  color: #fff;
  border-radius: 100px;
  padding: 12px 24px;
  font-size: 13.5px;
  font-weight: 550;
  box-shadow: var(--shadow-float);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.9, 0.3, 1.3), visibility 0.25s;
  z-index: 95;
}
.toast.show { opacity: 1; visibility: visible; transform: translate(-50%, 0); }

/* ---------- footer ---------- */
footer.site {
  margin-top: 40px;
  padding: 64px 0 34px;
  background: linear-gradient(180deg, var(--navy), var(--navy-deep));
  color: rgba(255, 255, 255, 0.8);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 44px; }
.foot-grid .about p { color: rgba(255, 255, 255, 0.55); font-size: 13px; margin-top: 16px; max-width: 280px; }
.foot-grid h4 { font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: #8fa5c8; margin-bottom: 18px; }
.foot-grid li { margin-bottom: 10px; }
.foot-grid li a { font-size: 13.5px; color: rgba(255, 255, 255, 0.62); transition: color 0.15s ease; }
.foot-grid li a:hover { color: #fff; }
.foot-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 50px;
  padding-top: 24px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}
.foot-bottom a { color: rgba(255, 255, 255, 0.45); }
.foot-bottom a:hover { color: rgba(255, 255, 255, 0.75); }

/* ---------- mobile ---------- */
.mobile-menu { display: none; }
@media (max-width: 980px) {
  .brand-grid, .prod-grid { grid-template-columns: repeat(3, 1fr); }
  .props, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; padding: 56px 0 64px; }
  .hero-chip.tl { left: 10px; }
  .hero-chip.br { right: 10px; }
  .pdp { grid-template-columns: 1fr; gap: 36px; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  nav.main { display: none; }
  .menu-btn { display: block; }
  .hero-chip { display: none; }
  .brand-grid, .prod-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .form { grid-template-columns: 1fr; }
  .band { padding: 40px 28px; }
  .mobile-menu {
    display: none;
    position: fixed;
    inset: 70px 0 auto;
    background: #fff;
    border-bottom: 1px solid var(--line-strong);
    padding: 18px 28px 26px;
    z-index: 60;
    box-shadow: var(--shadow-float);
  }
  body.menu-open .mobile-menu { display: block; }
  .mobile-menu a { display: block; padding: 12px 0; font-size: 15px; font-weight: 550; color: var(--navy); border-bottom: 1px solid var(--line); }
  .mobile-menu .sub { font-size: 13px; color: var(--muted); padding: 9px 0 9px 14px; border: none; }
  .wrap { padding: 0 20px; }
}