:root {
  --cdbmb-ink: #17202a;
  --cdbmb-muted: #627184;
  --cdbmb-line: #dce3ea;
  --cdbmb-soft: #f5f7f9;
  --cdbmb-panel: #ffffff;
  --cdbmb-charcoal: #26323f;
  --cdbmb-blue: #2563eb;
  --cdbmb-blue-dark: #1847aa;
  --cdbmb-cyan: #0ea5b7;
  --cdbmb-amber: #f59e0b;
  --cdbmb-green: #15803d;
  --cdbmb-red: #dc2626;
  --primary-color: var(--cdbmb-blue);
  --primary: var(--cdbmb-blue);
  --accent: var(--cdbmb-cyan);
  --radius: 8px;
  --shadow-sm: 0 6px 18px rgba(23, 32, 42, .07);
  --shadow-md: 0 14px 34px rgba(23, 32, 42, .11);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--cdbmb-soft);
  color: var(--cdbmb-ink);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  letter-spacing: 0;
}

a {
  color: var(--cdbmb-blue);
  text-decoration: none;
}

a:hover {
  color: var(--cdbmb-blue-dark);
}

img,
video {
  max-width: 100%;
}

.container,
.container-fluid {
  --bs-gutter-x: 1.5rem;
}

.page-surface,
.container.py-5,
.container-fluid > .row {
  position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--cdbmb-ink);
  letter-spacing: 0;
}

.text-muted {
  color: var(--cdbmb-muted) !important;
}

.btn,
button,
input,
select,
textarea {
  border-radius: var(--radius) !important;
}

.btn {
  min-height: 38px;
  font-weight: 700;
}

.btn-primary,
.btn-primary-header,
.btn-auth-submit {
  background: var(--cdbmb-blue) !important;
  border-color: var(--cdbmb-blue) !important;
  color: #fff !important;
  box-shadow: 0 8px 18px rgba(37, 99, 235, .16);
}

.btn-primary:hover,
.btn-primary-header:hover,
.btn-auth-submit:hover {
  background: var(--cdbmb-blue-dark) !important;
  border-color: var(--cdbmb-blue-dark) !important;
  color: #fff !important;
  transform: translateY(-1px);
}

.btn-outline-primary {
  border-color: #adc2f6;
  color: var(--cdbmb-blue);
  background: #fff;
}

.btn-outline-primary:hover {
  background: var(--cdbmb-blue);
  border-color: var(--cdbmb-blue);
  color: #fff;
}

.form-control,
.form-select,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
select,
textarea {
  border: 1px solid var(--cdbmb-line);
  color: var(--cdbmb-ink);
  min-height: 42px;
}

.form-control:focus,
.form-select:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: var(--cdbmb-blue);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .13);
  outline: 0;
}

.alert {
  border-radius: var(--radius);
}

.card,
.product-card,
.wtb-widget,
.commerce-box,
.related-card,
.auth-card,
.kpi-card {
  border-radius: var(--radius) !important;
}

.card,
.product-card,
.wtb-widget,
.related-card,
.auth-card {
  border: 1px solid var(--cdbmb-line) !important;
  box-shadow: var(--shadow-sm) !important;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(220, 227, 234, .9);
  backdrop-filter: blur(14px);
}

.header-container {
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo-group {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
  gap: 4px;
}

.logo-link-main,
.logo-link-sub {
  color: inherit;
}

.logo-main {
  color: var(--cdbmb-ink);
  font-weight: 900;
  font-size: 1.28rem;
  letter-spacing: 0;
  white-space: nowrap;
}

.logo-dot {
  color: var(--cdbmb-cyan);
}

.logo-sub {
  color: var(--cdbmb-muted);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-menu a {
  color: #3b4754;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: .93rem;
  font-weight: 750;
}

.nav-menu a:hover {
  color: var(--cdbmb-blue);
  background: #eef4ff;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-login-text,
.btn-dash {
  color: var(--cdbmb-ink);
  font-weight: 800;
  padding: 9px 12px;
  border-radius: var(--radius);
}

.btn-login-text:hover,
.btn-dash:hover {
  background: #edf2f7;
}

.btn-primary-header {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 9px 14px;
  font-weight: 850;
}

.user-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--cdbmb-line);
  background: #fff;
  padding: 4px;
  border-radius: var(--radius);
}

.balance {
  color: var(--cdbmb-muted);
  font-size: .88rem;
  font-weight: 800;
  padding-left: 8px;
}

.hamburger {
  display: none;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--cdbmb-line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}

.hamburger span {
  width: 18px;
  height: 2px;
  background: var(--cdbmb-ink);
  border-radius: 999px;
}

.footer {
  margin-top: 64px;
  background: #17202a;
  color: #dbe4ee;
}

.footer-top {
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.3fr) minmax(180px, .8fr) minmax(220px, .8fr);
  gap: 32px;
}

.footer .logo-main,
.footer h4 {
  color: #fff;
}

.footer-desc,
.footer p,
.footer li,
.footer a {
  color: #c5d0dc;
}

.footer a:hover {
  color: #fff;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin: 9px 0;
}

.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
}

.snofru-badge {
  display: inline-flex;
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .08);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 18px 0;
}

.bottom-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.bottom-flex p {
  margin: 0;
}

.legal-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.catalog-header {
  background: #fff;
  border: 1px solid var(--cdbmb-line) !important;
  border-radius: var(--radius);
  padding: 20px !important;
  margin-bottom: 26px !important;
  box-shadow: var(--shadow-sm);
}

.product-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: #b9c6d4 !important;
  box-shadow: var(--shadow-md) !important;
}

.product-visual {
  position: relative;
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: linear-gradient(180deg, #fff 0%, #f1f5f8 100%);
  border-bottom: 1px solid #edf1f5;
}

.product-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.badge-category,
.badge-ce,
.tech-tag,
.promoted-badge {
  border-radius: 999px;
  font-weight: 800;
}

.badge-category {
  position: absolute;
  top: 10px;
  left: 10px;
  background: #fff;
  border: 1px solid var(--cdbmb-line);
  color: var(--cdbmb-muted);
  font-size: .72rem;
  padding: 4px 9px;
}

.badge-ce {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--cdbmb-green);
  color: #fff;
  font-size: .7rem;
  padding: 4px 8px;
}

.product-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.manufacturer-name {
  color: var(--cdbmb-muted);
  font-size: .78rem;
  font-weight: 850;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.product-title {
  color: var(--cdbmb-ink);
  font-size: 1.03rem;
  font-weight: 850;
  line-height: 1.28;
  margin-bottom: 8px;
}

.product-title:hover {
  color: var(--cdbmb-blue);
}

.product-desc {
  color: var(--cdbmb-muted);
  font-size: .9rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 14px;
}

.tech-tag {
  background: #eef2f6;
  border: 1px solid #dce3ea;
  color: #405062;
  font-size: .72rem;
  padding: 4px 9px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid #edf1f5;
  padding-top: 14px;
}

.price-val,
.price-value {
  color: var(--cdbmb-ink);
  font-weight: 900;
}

.price-locked,
.price-locked-box {
  color: var(--cdbmb-muted);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 22px;
  color: var(--cdbmb-muted);
  font-size: .9rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 32px;
}

.gallery-main,
.product-placeholder {
  background: #fff;
  border: 1px solid var(--cdbmb-line) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow-sm);
}

.main-img {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  padding: 20px;
  background: #fff;
  border: 0 !important;
}

.product-main-title {
  font-size: clamp(1.8rem, 4vw, 2.65rem);
  font-weight: 900;
}

.hero-badge,
.badge.bg-primary {
  background: #e9f7fb !important;
  color: #087587 !important;
  border: 1px solid #bdebf2;
}

.specs-table,
.commerce-box,
.doc-actions,
.calc-widget,
.wtb-widget {
  background: #fff;
  border: 1px solid var(--cdbmb-line);
  border-radius: var(--radius);
  padding: 18px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 9px 0;
  border-bottom: 1px solid #edf1f5;
}

.spec-row:last-child {
  border-bottom: 0;
}

.btn-doc,
.btn-wtb {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--cdbmb-line);
  background: #fff;
  color: var(--cdbmb-ink);
  padding: 8px 12px;
  font-weight: 800;
}

.btn-rfq {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: var(--radius);
  background: var(--cdbmb-green);
  color: #fff;
  font-weight: 900;
}

.auth-container-fluid {
  min-height: calc(100vh - 72px);
  background: var(--cdbmb-soft);
}

.auth-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(320px, .9fr);
  min-height: calc(100vh - 72px);
}

.auth-side-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background: #fff;
}

.auth-card {
  width: min(100%, 500px);
  padding: 28px;
  text-align: left;
  background: #fff;
}

.auth-card h1,
.auth-title {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 900;
}

.auth-intro,
.auth-subtitle {
  color: var(--cdbmb-muted);
}

.form-group-custom,
.auth-form-group {
  margin-bottom: 16px;
}

.form-group-custom label,
.auth-form-group label {
  display: block;
  margin-bottom: 7px;
  color: #3f4d5c;
  font-size: .82rem;
  font-weight: 850;
  text-transform: uppercase;
}

.input-wrapper,
.auth-input-wrapper {
  position: relative;
}

.input-wrapper i,
.auth-input-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cdbmb-cyan);
}

.input-wrapper input,
.auth-input-wrapper input,
.auth-select {
  width: 100%;
  padding-left: 42px !important;
}

.auth-logo-circle {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: var(--radius);
  background: #e9f7fb;
  color: var(--cdbmb-cyan);
  font-size: 1.45rem;
}

.auth-side-info {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  background: #17202a;
}

.info-content,
.info-content img {
  width: 100%;
  height: 100%;
}

.info-content img {
  object-fit: cover;
  filter: brightness(.55) saturate(.9);
}

.ad-overlay {
  position: absolute;
  inset: auto 8% 10% 8%;
  color: #fff;
}

.ad-overlay h2 {
  max-width: 620px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
}

.kpi-card {
  overflow: hidden;
  border: 0 !important;
}

.kpi-card:hover {
  transform: translateY(-3px);
}

.kpi-value {
  font-weight: 900;
}

.table,
.list-group-item {
  color: var(--cdbmb-ink);
}

.list-group-item {
  border-color: #edf1f5;
}

@media (max-width: 991.98px) {
  .header-container {
    min-height: 64px;
  }

  .hamburger {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-menu,
  .nav-buttons {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    background: #fff;
    border: 1px solid var(--cdbmb-line);
    box-shadow: var(--shadow-md);
  }

  .nav-menu {
    top: 70px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .nav-buttons {
    top: 224px;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .header.is-open .nav-menu,
  .header.is-open .nav-buttons {
    display: flex;
  }

  .btn-primary-header,
  .btn-login-text,
  .btn-dash {
    justify-content: center;
    text-align: center;
  }

  .footer-grid,
  .auth-layout,
  .product-detail-grid {
    grid-template-columns: 1fr;
  }

  .auth-side-info {
    display: none !important;
  }
}

@media (max-width: 575.98px) {
  .header-container {
    width: min(100% - 20px, 1180px);
    gap: 12px;
  }

  .logo-main {
    font-size: 1.08rem;
  }

  .catalog-header {
    padding: 16px !important;
  }

  .product-footer,
  .bottom-flex,
  .spec-row {
    align-items: stretch;
    flex-direction: column;
  }
}