/* ===== Design tokens ===== */
:root {
  --c-primary: #0b5fae;
  --c-primary-dark: #08498a;
  --c-accent: #00b0f0;
  --c-bg: #ffffff;
  --c-bg-soft: #f4f7fb;
  --c-bg-deep: #0a1f3a;
  --c-text: #0f172a;
  --c-text-muted: #475569;
  --c-border: #e2e8f0;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .05);
  --shadow: 0 8px 24px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 48px rgba(11, 95, 174, .14);
  --container: 1200px;
  --header-h: 72px;
  --transition: .2s ease;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-primary-dark); }
h1, h2, h3, h4 { color: var(--c-text); line-height: 1.25; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); letter-spacing: -.01em; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; color: var(--c-text-muted); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-text);
  font-weight: 700;
}
.brand:hover { color: var(--c-primary); }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .5px;
  box-shadow: var(--shadow-sm);
}
.brand-name { font-size: 17px; line-height: 1.1; }
.brand-name small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--c-text-muted);
  letter-spacing: .5px;
  margin-top: 2px;
}

.brand-logo {
  width: 176px;
  height: auto;
  display: block;
  object-fit: contain;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--c-text);
  font-size: 15px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  position: relative;
}
.nav a:hover { background: var(--c-bg-soft); color: var(--c-primary); }
.nav a.active { color: var(--c-primary); }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--c-primary);
  border-radius: 2px;
}

.nav-cta {
  background: var(--c-primary);
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 999px !important;
  font-weight: 600 !important;
}
.nav-cta:hover { background: var(--c-primary-dark) !important; }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--c-border);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--c-text);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  position: relative;
  width: 18px;
  height: 2px;
  background: currentColor;
  display: block;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: currentColor;
}
.menu-toggle span::before { top: -6px; }
.menu-toggle span::after { top: 6px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(0, 176, 240, .18), transparent 60%),
    radial-gradient(900px 400px at 10% 110%, rgba(11, 95, 174, .15), transparent 60%),
    linear-gradient(180deg, #061633 0%, #0a2a55 100%);
  color: #fff;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 70%);
  pointer-events: none;
}
.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .95fr);
  gap: clamp(36px, 5vw, 64px);
  align-items: center;
  padding-top: 80px;
  padding-bottom: 96px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(90deg, var(--c-accent), #7dd3fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero p.lead {
  color: rgba(255, 255, 255, .8);
  font-size: 1.125rem;
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  font-size: 13px;
  color: #cbd5e1;
  margin-bottom: 24px;
}
.hero-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, .25);
}

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 176, 240, .25), rgba(11, 95, 174, .25));
  border: 1px solid rgba(255, 255, 255, .12);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, .04) 0 2px, transparent 2px 18px),
    radial-gradient(circle at 30% 30%, rgba(125, 211, 252, .35), transparent 60%),
    radial-gradient(circle at 70% 70%, rgba(11, 95, 174, .55), transparent 60%);
}
.hero-visual .chip {
  position: absolute;
  inset: 18%;
  border: 1px dashed rgba(255, 255, 255, .25);
  border-radius: 14px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(6, 1fr);
  gap: 6px;
  padding: 16px;
}
.hero-visual .chip i {
  display: block;
  background: linear-gradient(180deg, rgba(255, 255, 255, .18), rgba(255, 255, 255, .02));
  border-radius: 4px;
}
.hero-visual .chip i:nth-child(7n) { background: rgba(0, 176, 240, .55); }
.hero-visual .chip i:nth-child(11n) { background: rgba(34, 197, 94, .55); }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 28px 0 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 40px;
  grid-column: 1 / -1;
}
.hero-stats .stat strong {
  font-size: clamp(1.6rem, 2.4vw, 2rem);
  color: #fff;
  display: block;
  letter-spacing: -.02em;
}
.hero-stats .stat span { color: rgba(255, 255, 255, .65); font-size: 14px; }
.hero-content { max-width: 620px; }
.hero-inventory {
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-inventory::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(0, 176, 240, .22), rgba(255, 255, 255, .08));
  border: 1px solid rgba(255, 255, 255, .12);
  pointer-events: none;
}
.hero-inventory .inventory-card {
  position: relative;
  z-index: 1;
  padding: 30px;
  border-color: rgba(255, 255, 255, .34);
  box-shadow: 0 28px 70px rgba(0, 0, 0, .28);
}
.hero-inventory .inventory-card-header {
  align-items: flex-start;
}
.hero-inventory .inventory-card-header h3 {
  font-size: clamp(1.35rem, 2vw, 1.65rem);
}
.hero-inventory-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.hero-inventory .inventory-form.compact {
  grid-template-columns: minmax(180px, 1fr) auto;
}
.hero-inventory .inventory-input {
  height: 52px;
  font-size: 15px;
}
.hero-inventory .inventory-form .btn {
  min-height: 52px;
  padding-inline: 22px;
}
.hero-inventory .inventory-actions .btn {
  padding: 10px 18px;
}
.hero-inventory .inventory-empty-compact {
  padding: 26px 16px !important;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), background var(--transition), color var(--transition);
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--c-primary); color: #fff !important; }
.btn-primary:hover { background: var(--c-primary-dark); }
.btn-ghost { background: transparent; color: #fff !important; border-color: rgba(255, 255, 255, .3); }
.btn-ghost:hover { background: rgba(255, 255, 255, .08); }
.btn-outline { background: transparent; color: var(--c-primary) !important; border-color: var(--c-primary); }
.btn-outline:hover { background: var(--c-primary); color: #fff !important; }
.btn-row { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Sections ===== */
.section { padding: 88px 0; }
.section-soft { background: var(--c-bg-soft); }
.section-dark { background: var(--c-bg-deep); color: #fff; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: rgba(255, 255, 255, .7); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-primary);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-dark .section-head .eyebrow { color: var(--c-accent); }
.section-head p { font-size: 1.05rem; }

/* ===== Feature grid ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.feature {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.feature .ico {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(11, 95, 174, .12), rgba(0, 176, 240, .18));
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.feature .ico svg { width: 24px; height: 24px; }
.feature h3 { margin-bottom: 8px; font-size: 1.05rem; }
.feature p { font-size: .95rem; margin: 0; }

/* ===== Product cards ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.product-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-thumb {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #e6f0fb, #f7fbff);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  overflow: hidden;
}
.product-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(11, 95, 174, .06) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(90deg, rgba(11, 95, 174, .06) 0 1px, transparent 1px 24px);
}
.product-thumb img { width: 100%; height: 100%; object-fit: cover; position: relative; }
.product-thumb svg { width: 64px; height: 64px; position: relative; }
.product-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.product-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--c-primary);
  background: rgba(11, 95, 174, .08);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  font-weight: 600;
}
.product-body h3 { margin-bottom: 6px; font-size: 1.1rem; }
.product-body p { font-size: .92rem; flex: 1; }
.product-body .more {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 12px;
}

/* ===== Cert / logo strip ===== */
.cert-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 36px;
}
.cert {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  background: #fff;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-primary);
}
.cert small {
  display: block;
  margin-top: 4px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--c-text-muted);
  font-size: 12px;
}

/* ===== About / two col ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.two-col .visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(11, 95, 174, .12), rgba(0, 176, 240, .15)),
    linear-gradient(180deg, #f4f7fb, #ffffff);
  border: 1px solid var(--c-border);
  position: relative;
  overflow: hidden;
}
.two-col .visual::after {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px dashed rgba(11, 95, 174, .25);
  border-radius: 14px;
  background:
    radial-gradient(circle at 30% 30%, rgba(0, 176, 240, .12), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(11, 95, 174, .12), transparent 50%);
}
.value-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.value-list li {
  display: flex;
  gap: 12px;
  padding-left: 0;
  color: var(--c-text);
  align-items: flex-start;
}
.value-list li::before {
  content: "";
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(11, 95, 174, .1) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b5fae' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/14px no-repeat;
  margin-top: 4px;
}

/* ===== News ===== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.news-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.news-thumb {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--c-primary), var(--c-accent));
  position: relative;
}
.news-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, .25), transparent 50%);
}
.news-body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.news-meta { font-size: 13px; color: var(--c-text-muted); margin-bottom: 8px; }
.news-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.news-body p { font-size: .92rem; flex: 1; margin-bottom: 12px; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: grid; gap: 22px; }
.contact-row {
  display: flex;
  gap: 16px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--c-bg-soft);
  border: 1px solid transparent;
  transition: border-color var(--transition);
}
.contact-row:hover { border-color: var(--c-border); }
.contact-row .ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #fff;
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: none;
  box-shadow: var(--shadow-sm);
}
.contact-row strong { font-size: 14px; color: var(--c-text-muted); display: block; margin-bottom: 4px; }
.contact-row span { font-size: 1.05rem; color: var(--c-text); font-weight: 600; }
.contact-row span a { color: var(--c-text); }
.contact-row small { display: block; color: var(--c-text-muted); font-size: .9rem; line-height: 1.5; margin-top: 6px; }

.form { background: #fff; padding: 32px; border-radius: var(--radius); border: 1px solid var(--c-border); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form label { font-size: 13px; color: var(--c-text-muted); font-weight: 600; display: block; margin-bottom: 6px; }
.form input, .form textarea, .form select {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  font: inherit;
  color: var(--c-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(11, 95, 174, .12);
}
.form .field { margin-bottom: 16px; }
.form textarea { min-height: 130px; resize: vertical; }

/* ===== Inventory search ===== */
.inventory-section { position: relative; }
.inventory-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px;
}
.inventory-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 20px;
}
.inventory-card-header h3 { margin-bottom: 6px; }
.inventory-card-header p { margin: 0; }
.inventory-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--c-text-muted);
  font-size: 14px;
}
.inventory-form {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) auto auto;
  gap: 12px;
  align-items: center;
}
.inventory-form.compact { grid-template-columns: minmax(220px, 1fr) auto; }
.inventory-input,
.inventory-select {
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--c-border);
  font: inherit;
  color: var(--c-text);
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.inventory-input:focus,
.inventory-select:focus {
  outline: none;
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(11, 95, 174, .12);
}
.inventory-status {
  min-height: 22px;
  margin-top: 12px;
  color: var(--c-text-muted);
  font-size: 14px;
}
.inventory-status.is-error { color: #b91c1c; }
.inventory-summary {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 12px;
  color: var(--c-text-muted);
  font-size: 14px;
}
.inventory-preview {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}
.inventory-preview-row {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--c-text);
}
.inventory-preview-row:hover { border-color: var(--c-primary); color: var(--c-text); }
.inventory-preview-thumb,
.inventory-thumb {
  width: 48px;
  height: 48px;
  border: 1px solid var(--c-border);
  border-radius: 10px;
  background: var(--c-bg-soft);
  object-fit: cover;
}
.inventory-thumb { width: 56px; height: 42px; }
.inventory-preview-row > span { min-width: 0; }
.inventory-preview-row strong {
  display: block;
  color: var(--c-primary-dark);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}
.inventory-preview-row small {
  display: block;
  color: var(--c-text-muted);
  margin-top: 2px;
}
.inventory-preview-row em {
  color: var(--c-text);
  font-style: normal;
  font-weight: 700;
  white-space: nowrap;
}
.inventory-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 18px;
}
.inventory-lang-toggle {
  display: inline-flex;
  border: 1px solid var(--c-border);
  border-radius: 999px;
  overflow: hidden;
  background: #fff;
  flex: none;
}
.inventory-lang-toggle button {
  border: 0;
  background: transparent;
  color: var(--c-text-muted);
  padding: 7px 14px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}
.inventory-lang-toggle button.active {
  background: var(--c-primary);
  color: #fff;
}
.inventory-table-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.inventory-table-scroll { overflow-x: auto; }
.inventory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.inventory-table th,
.inventory-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--c-border);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}
.inventory-table th {
  background: var(--c-bg-soft);
  color: var(--c-text-muted);
  font-weight: 700;
}
.inventory-table tbody tr:hover { background: #f9fbfe; }
.inventory-pn {
  color: var(--c-primary-dark);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-weight: 700;
}
.inventory-qty { text-align: right !important; font-variant-numeric: tabular-nums; font-weight: 700; }
.inventory-badge {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 10px;
  background: #e6f7ed;
  color: #107a42;
  font-size: 12px;
  font-weight: 700;
}
.inventory-rfq {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  background: var(--c-primary);
  color: #fff !important;
  font-size: 13px;
  font-weight: 700;
}
.inventory-rfq:hover { background: var(--c-primary-dark); }
.inventory-empty {
  padding: 44px 16px !important;
  text-align: center !important;
  color: var(--c-text-muted);
  white-space: normal !important;
}
.inventory-empty-compact {
  border: 1px dashed var(--c-border);
  border-radius: var(--radius);
  background: var(--c-bg-soft);
}
.inventory-more-note {
  padding: 13px 16px;
  text-align: center;
  color: var(--c-text-muted);
  background: var(--c-bg-soft);
  font-size: 13px;
}
.inventory-table mark,
.inventory-preview mark {
  background: #fff3bf;
  color: inherit;
  padding: 0 1px;
  border-radius: 2px;
}

/* ===== CTA banner ===== */
.cta-banner {
  background:
    radial-gradient(800px 300px at 90% -20%, rgba(0, 176, 240, .25), transparent),
    linear-gradient(135deg, var(--c-primary), #062f5e);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255, 255, 255, .8); margin: 0; }

/* ===== Footer ===== */
.site-footer {
  background: #0a1f3a;
  color: rgba(255, 255, 255, .7);
  padding: 64px 0 24px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 { color: #fff; font-size: 14px; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.footer-grid a { color: rgba(255, 255, 255, .7); display: block; padding: 4px 0; }
.footer-grid a:hover { color: #fff; }
.footer-brand .brand { color: #fff; }
.footer-brand .brand-logo {
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, .35));
}
.footer-brand p { color: rgba(255, 255, 255, .55); margin-top: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: rgba(255, 255, 255, .5);
  font-size: 13px;
}

/* ===== Page header (sub pages) ===== */
.page-hero {
  background:
    radial-gradient(700px 300px at 80% 0%, rgba(0, 176, 240, .14), transparent 60%),
    linear-gradient(180deg, #061633 0%, #0a2a55 100%);
  color: #fff;
  padding: 80px 0 64px;
  text-align: center;
}
.page-hero .eyebrow { color: var(--c-accent); letter-spacing: .2em; font-size: 13px; text-transform: uppercase; font-weight: 700; }
.page-hero h1 { color: #fff; margin: 12px 0 14px; }
.page-hero p { color: rgba(255, 255, 255, .75); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 64px; }
  .hero-content { max-width: none; }
  .hero-inventory { max-width: 720px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .two-col, .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .inventory-form,
  .inventory-form.compact,
  .hero-inventory .inventory-form.compact { grid-template-columns: 1fr; }
  .inventory-card-header { flex-direction: column; }
  .cta-banner { grid-template-columns: 1fr; padding: 36px; text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--c-border);
    transform: translateY(-110%);
    transition: transform .25s ease;
    box-shadow: var(--shadow);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 12px 14px; }
  .nav-cta { text-align: center; }
  .hero .container { gap: 28px; padding-top: 36px; padding-bottom: 52px; }
  .hero h1 { font-size: 1.85rem; }
  .hero p.lead { font-size: 1rem; margin-bottom: 0; }
  .section { padding: 64px 0; }
  .section-head { margin-bottom: 36px; }
  .hero-inventory::before { display: none; }
  .hero-inventory .inventory-card { padding: 16px; }
  .hero-inventory .inventory-card-header { gap: 10px; margin-bottom: 12px; }
  .hero-inventory .inventory-card-header h3 { font-size: 1.15rem; }
  .hero-inventory .inventory-card-header p { font-size: .9rem; }
  .hero-inventory .inventory-meta { gap: 8px; font-size: 12px; }
  .hero-inventory .inventory-status { margin-top: 8px; }
  .hero-inventory .inventory-summary { margin: 8px 0; }
  .hero-inventory .inventory-preview { margin-top: 10px; }
  .hero-inventory .inventory-preview-row { padding: 10px 12px; }
  .hero-inventory .inventory-actions { margin-top: 12px; }
  .inventory-card { padding: 20px; }
  .inventory-preview-row { grid-template-columns: 44px minmax(0, 1fr); gap: 10px; align-items: center; }
  .inventory-preview-row em { grid-column: 2; }
  .inventory-dc { display: none; }
  .inventory-table th,
  .inventory-table td { padding: 10px 12px; }
  .form .row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}