:root {
  --ink: #14212b;
  --muted: #667783;
  --line: #d8e4ea;
  --paper: #f5f9fb;
  --white: #ffffff;
  --blue: #185a8d;
  --brand: var(--blue);
  --blue-dark: #0e395c;
  --soft-blue: #e7f1f8;
  --teal: #0d7a72;
  --teal-soft: #e7f5f3;
  --amber: #b7791f;
  --red: #b42318;
  --shadow: 0 18px 42px rgba(20, 33, 43, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(24, 90, 141, 0.08), rgba(245, 249, 251, 0) 420px),
    var(--paper);
  font-family: "Segoe UI", Arial, Helvetica, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
a,
input,
select,
textarea {
  outline-offset: 3px;
}

:focus-visible {
  outline: 3px solid rgba(24, 90, 141, 0.38);
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.utility-bar {
  background: var(--blue-dark);
  color: #d9edf5;
  font-size: 0.82rem;
}

.utility-inner,
.brand-row,
.main-nav,
main,
.site-footer {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.utility-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 22px;
  white-space: nowrap;
}

.utility-inner a {
  font-weight: 800;
}

.brand-row {
  min-height: 84px;
  display: grid;
  grid-template-columns: 280px minmax(260px, 1fr) auto;
  gap: 20px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 8px;
  font-size: 1.45rem;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
}

.search-box input,
.filters-panel select,
.sort-control select,
.quote-form input,
.quote-form select,
.quote-form textarea,
.checkout-form input,
.checkout-form select,
.checkout-form textarea,
.contact-form input,
.contact-form textarea,
.account-form input,
.account-form select,
.account-form textarea,
.quote-item input,
.quote-item select,
.cart-item input,
.cart-item select,
.product-card input,
.product-card select,
.dialog-quote-form input,
.dialog-quote-form select,
.dialog-quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfdfe;
}

.search-box input {
  min-height: 46px;
}

.quote-button,
.cart-button,
.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0 18px;
  cursor: pointer;
  font-weight: 800;
}

.button.ghost {
  color: var(--blue-dark);
  border-color: var(--line);
  background: #fbfdfe;
}

.quote-button,
.cart-button {
  color: var(--white);
  background: var(--blue);
  white-space: nowrap;
}

.quote-button span,
.cart-button span,
.mobile-quote span,
.mobile-cart span {
  min-width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  margin-left: 8px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--white);
  font-size: 0.8rem;
  font-weight: 800;
}

.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.main-nav {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 28px;
  overflow-x: auto;
  border-top: 1px solid var(--line);
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 800;
  text-transform: uppercase;
  scrollbar-width: thin;
}

.main-nav a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--teal);
}

main {
  padding: 28px 0 72px;
}

.hero {
  min-height: 500px;
  display: grid;
  align-items: end;
  background:
    linear-gradient(90deg, rgba(14, 57, 92, 0.9), rgba(24, 90, 141, 0.54), rgba(255, 255, 255, 0.06)),
    url("assets/lab-vials.jpg") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.hero-content {
  max-width: 760px;
  padding: 58px;
}

.hero h1 {
  max-width: 680px;
  color: var(--white);
}

.hero p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.05rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 4.4vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.04rem;
}

p {
  color: var(--muted);
  line-height: 1.65;
}

.hero-actions,
.form-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button.primary {
  color: var(--white);
  background: var(--blue);
}

.button.secondary {
  color: var(--blue-dark);
  border-color: var(--line);
  background: var(--white);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.button:not(:disabled):hover,
.button:not(:disabled):focus-visible,
.compact-add:not(:disabled):hover,
.icon-button:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(20, 33, 43, 0.1);
}

input:disabled,
select:disabled,
textarea:disabled,
button:disabled {
  cursor: not-allowed;
}

[aria-invalid="true"] {
  border-color: var(--red) !important;
  background: #fffafa;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.trust-strip article {
  min-height: 96px;
  display: grid;
  align-content: center;
  gap: 6px;
  padding: 18px;
  background: var(--white);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  color: var(--muted);
  font-size: 0.88rem;
}

.featured-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.featured-product {
  min-height: 190px;
  display: grid;
  gap: 9px;
  padding: 18px;
  border: 1px solid rgba(24, 90, 141, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(24, 90, 141, 0.08), rgba(255, 255, 255, 0)),
    var(--white);
  box-shadow: 0 12px 28px rgba(20, 33, 43, 0.06);
}

.featured-product span,
.featured-product small {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.featured-product strong {
  color: var(--blue-dark);
  font-size: 1.22rem;
}

.featured-product div {
  display: flex;
  gap: 8px;
  align-items: end;
  margin-top: auto;
}

.info-band,
.category-section,
.featured-section,
.catalog-shell,
.quote-section,
.account-section,
.feature-band,
.process-section,
.faq-section,
.contact-section,
.policy-section {
  margin-top: 52px;
}

.info-band,
.contact-section {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.category-grid,
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.category-grid article,
.featured-grid article {
  display: grid;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(20, 33, 43, 0.05);
}

.category-grid strong,
.featured-grid strong {
  font-size: 1.05rem;
}

.category-grid span,
.featured-grid span,
.featured-section .section-heading > span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.mini-price {
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  color: var(--blue-dark);
  background: #e7f1f8;
  font-weight: 900;
}

.family-price {
  width: fit-content;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 12px;
  color: var(--blue-dark);
  background: #e7f1f8;
  font-weight: 900;
}

.catalog-shell {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 28px;
}

.filters-panel {
  align-self: start;
  display: grid;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(20, 33, 43, 0.06);
}

.filters-panel label,
.checkbox-filter,
.sort-control,
.quote-form label,
.checkout-form label,
.account-form label,
.dialog-quote-form label,
.quote-item label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
}

.checkbox-filter {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.checkbox-filter input {
  width: auto;
}

.filters-note {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-left: 4px solid var(--blue);
  background: #f0f7fb;
}

.filters-note span {
  color: var(--muted);
  line-height: 1.5;
}

.catalog-main {
  min-width: 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.active-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 18px;
}

.active-filter-row span,
.pill,
.checkout-route,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 0.78rem;
  font-weight: 850;
}

.active-filter-row span {
  min-height: 30px;
  border: 1px solid rgba(24, 90, 141, 0.22);
  padding: 0 12px;
  color: var(--blue-dark);
  background: #edf7fb;
  box-shadow: 0 5px 14px rgba(20, 33, 43, 0.04);
}

.active-filter-row span.neutral {
  color: var(--muted);
  background: #f7fafb;
}

.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.view-toggle {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 14px;
  color: var(--blue-dark);
  background: var(--white);
  cursor: pointer;
  font-weight: 900;
}

.view-toggle.active {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.catalog-count {
  margin-bottom: 14px;
  color: var(--muted);
  font-weight: 800;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-grid.loading,
.product-grid.empty {
  display: grid;
}

.product-grid.loading article {
  min-height: 320px;
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(90deg, #eef5f8, #f8fbfc, #eef5f8);
  background-size: 220% 100%;
  animation: skeleton 1.2s ease-in-out infinite;
}

.skeleton-card span {
  display: block;
  height: 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.skeleton-card span:first-child {
  width: 36%;
  height: 24px;
}

.skeleton-card span:nth-child(2) {
  width: 78%;
}

.skeleton-card span:nth-child(3) {
  width: 56%;
}

@keyframes skeleton {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -220% 0;
  }
}

.product-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(20, 33, 43, 0.06);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.product-card:hover {
  border-color: #b8d8e8;
  box-shadow: 0 16px 34px rgba(20, 33, 43, 0.1);
  transform: translateY(-2px);
}

.source-chip,
.product-code,
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 0.75rem;
  font-weight: 900;
}

.product-code {
  color: var(--white);
  background: var(--blue-dark);
  letter-spacing: 0.02em;
}

.source-chip {
  color: var(--blue-dark);
  background: #e7f1f8;
}

.badge {
  color: var(--teal);
  background: var(--teal-soft);
}

.badge.warning {
  color: var(--red);
  background: #fff6f4;
}

.product-card-head {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(24, 90, 141, 0.88), rgba(13, 122, 114, 0.78)),
    url("assets/lab-vials.jpg") center / cover no-repeat;
}

.product-card-head > span {
  font-weight: 900;
}

.status {
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.92);
}

.status.restricted-review,
.status.restricted_review {
  color: var(--red);
}

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

.product-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.product-topline strong {
  color: var(--blue-dark);
  text-align: right;
}

.product-card > p,
.product-body p {
  margin-bottom: 14px;
  font-size: 0.93rem;
}

.meta-row,
.badge-row,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.meta-row span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 850;
}

.compact-field,
.quantity-mini {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
}

.package-line {
  min-height: 42px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
  color: var(--blue-dark);
  font-size: 0.9rem;
  font-weight: 800;
}

.product-specs,
.detail-grid dl {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
}

.product-specs div,
.detail-grid dl div {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 10px;
}

dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 750;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.pill {
  color: var(--teal);
  background: var(--teal-soft);
}

.product-buybox {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: #eef8f6;
}

.product-price {
  display: grid;
  gap: 3px 10px;
  align-items: end;
  margin-top: auto;
  padding: 12px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: #eef8f6;
}

.product-price span,
.product-price small {
  color: var(--blue-dark);
  font-size: 0.92rem;
  font-weight: 850;
}

.product-price small {
  color: var(--muted);
  font-size: 0.78rem;
}

.catalog-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.catalog-table,
.variant-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  background: var(--white);
}

.catalog-table th,
.catalog-table td,
.variant-table th,
.variant-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

.catalog-table th,
.variant-table th {
  color: var(--muted);
  background: #f7fbfd;
  font-size: 0.78rem;
  text-transform: uppercase;
  position: sticky;
  top: 0;
  z-index: 1;
}

.catalog-table td {
  font-size: 0.88rem;
  line-height: 1.35;
}

.catalog-table tbody tr:hover,
.variant-table tbody tr:hover {
  background: #fbfdfe;
}

.catalog-table input,
.variant-table input {
  width: 78px;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
}

.compact-add {
  min-height: 38px;
  padding: 0 12px;
}

.checkout-route {
  color: var(--blue-dark);
  background: var(--white);
}

.card-actions .button {
  flex: 1 1 130px;
}

.quantity-mini {
  width: 86px;
}

.quantity-stepper {
  display: inline-flex;
  width: auto;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 6px 4px 10px;
  background: var(--white);
}

.quantity-stepper button {
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: var(--soft-blue);
  color: var(--brand);
  font-weight: 900;
  cursor: pointer;
}

.quantity-stepper input {
  width: 44px;
  min-height: 28px;
  padding: 2px 4px;
  border: 0;
  background: transparent;
  text-align: center;
}

.empty-state {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.empty-state.compact {
  padding: 18px;
}

.empty-bag {
  display: grid;
  gap: 10px;
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fbfdfe;
  color: var(--muted);
}

.checkout-empty {
  justify-items: start;
}

.checkout-empty h3 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.checkout-empty .button {
  margin-top: 6px;
  justify-self: start;
}

.checkout-step-note {
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-weight: 800;
}

.checkout-step-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: #fbfefe;
}

.checkout-step-card h3,
.checkout-step-card p {
  margin: 0;
}

.checkout-step-card.final-step {
  border-color: #b8d8e8;
  background: #f7fbfd;
}

.quote-section,
.checkout-section,
.account-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 28px;
}

.quote-summary,
.cart-panel,
.quote-form,
.checkout-form,
.account-section > div,
.account-form {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 12px 28px rgba(20, 33, 43, 0.05);
}

.quote-list,
.cart-list {
  display: grid;
  gap: 12px;
}

.quote-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  align-items: stretch;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
}

.quote-item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.quote-line-grid {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px;
}

.line-docs {
  padding: 10px 12px;
}

.line-docs legend {
  font-size: 0.78rem;
}

.quote-money {
  display: grid;
  gap: 4px;
}

.quote-money span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
}

.quote-money strong {
  color: var(--blue-dark);
}

.quote-total {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 14px;
  padding: 14px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: #eef8f6;
}

.quote-total span {
  color: var(--muted);
  font-weight: 900;
}

.quote-total strong {
  color: var(--blue-dark);
  font-size: 1.15rem;
}

.quote-total p {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.9rem;
}

.promo-card,
.support-note {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  color: var(--blue-dark);
  background: #f7fcfb;
  font-size: 0.9rem;
  font-weight: 800;
}

.locked-discount {
  border-color: #b8d8e8 !important;
  color: var(--blue-dark) !important;
  background: #edf7fb !important;
  font-weight: 900;
}

.discount-help {
  display: block;
  margin-top: 6px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 900;
}

.payment-help {
  display: block;
  margin-top: 6px;
  color: var(--blue-dark);
  font-size: 0.82rem;
  line-height: 1.45;
  font-weight: 850;
}

.checkout-form[aria-busy="true"] {
  opacity: 0.88;
}

.support-note a {
  color: var(--blue);
  text-decoration: underline;
}

#contactStatus a {
  color: var(--blue);
  text-decoration: underline;
}

.quote-item strong,
.quote-item span {
  display: block;
}

.quote-item span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.84rem;
}

.icon-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--red);
  background: var(--white);
  cursor: pointer;
  font-weight: 800;
}

.quote-form,
.checkout-form,
.account-form,
.contact-form {
  display: grid;
  gap: 18px;
}

.checkout-form fieldset,
.quote-form fieldset,
.contact-form fieldset {
  min-width: 0;
}

.contact-form {
  padding: 0;
}

.order-confirmation {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: #eef8f6;
}

.order-confirmation > h3 {
  margin-bottom: 0;
  color: var(--blue-dark);
  overflow-wrap: anywhere;
}

.order-confirmation > p {
  margin: 0;
}

.payment-addresses,
.payment-panel {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 10px 24px rgba(20, 33, 43, 0.05);
}

.payment-panel h4,
.payment-panel h5,
.payment-panel p,
.payment-addresses p {
  margin: 0;
}

.payment-panel-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
}

.payment-panel-head h4 {
  color: var(--blue-dark);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
}

.payment-panel-head strong {
  grid-row: span 2;
  color: var(--blue);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
}

.payment-status-chip {
  width: max-content;
  border-radius: 999px;
  padding: 5px 9px;
  color: var(--teal);
  background: #eef8f6;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.crypto-network-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.payment-method-card,
.payment-reference,
.paypal-destination,
.payment-proof-box {
  display: grid;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfc;
  min-width: 0;
}

.payment-method-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
}

.payment-method-head span,
.payment-reference span,
.paypal-destination span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.payment-method-head h5 {
  margin-top: 2px;
  color: var(--blue-dark);
  font-size: 1rem;
}

.payment-addresses code,
.payment-address,
.payment-reference code {
  display: block;
  margin-top: 4px;
  padding: 8px;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border-radius: 6px;
  color: var(--blue-dark);
  background: #eef8f6;
  font-size: 0.86rem;
  white-space: nowrap;
}

.copy-button {
  min-height: 34px;
  white-space: nowrap;
  border: 1px solid #b8d8e8;
  border-radius: 6px;
  padding: 0 10px;
  color: var(--blue);
  background: var(--white);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
}

.copy-button:hover {
  border-color: var(--blue);
}

.payment-warning,
.network-note {
  color: #7a4c00;
  font-weight: 850;
}

.payment-warning {
  padding: 12px 14px;
  border: 1px solid #f1d49c;
  border-radius: 8px;
  background: #fff9ec;
}

.network-note {
  font-size: 0.82rem;
}

.qr-placeholder {
  display: grid;
  min-height: 92px;
  place-items: center;
  border: 1px dashed #b8d8e8;
  border-radius: 8px;
  color: var(--muted);
  background: var(--white);
  font-size: 0.82rem;
  font-weight: 900;
}

.payment-proof-box {
  border-color: #cfe4e1;
  background: #eef8f6;
}

@media (max-width: 840px) {
  .crypto-network-grid {
    grid-template-columns: 1fr;
  }

  .payment-panel-head {
    grid-template-columns: 1fr;
  }

  .payment-panel-head strong {
    grid-row: auto;
  }

  .payment-method-head {
    display: grid;
  }

  .payment-method-head .copy-button,
  .paypal-destination .copy-button,
  .payment-reference .copy-button {
    width: 100%;
  }
}

.account-panel {
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.account-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.tab-button {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0 14px;
  color: var(--blue-dark);
  background: var(--white);
  cursor: pointer;
  font-weight: 900;
}

.tab-button.active {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.account-tab-panel[hidden] {
  display: none;
}

.checkbox-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

fieldset {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

legend {
  padding: 0 8px;
  color: var(--muted);
  font-weight: 900;
}

fieldset label {
  display: inline-flex !important;
  align-items: center;
  gap: 8px !important;
  color: var(--ink) !important;
}

fieldset input {
  width: auto !important;
}

.field-error {
  min-height: 18px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 800;
}

.inline-error {
  margin: 0;
  color: var(--red);
  font-size: 0.82rem;
  font-weight: 800;
}

[aria-invalid="true"] {
  border-color: var(--red) !important;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--blue-dark);
  font-weight: 800;
}

.backend-status {
  width: fit-content;
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.86rem;
  font-weight: 900;
}

.backend-status.online {
  color: var(--teal);
  background: var(--teal-soft);
}

.backend-status.offline {
  color: var(--red);
  background: #fff6f4;
}

.feature-band {
  padding: 38px;
  color: var(--white);
  background: var(--blue-dark);
}

.feature-band p {
  color: #d7e8ef;
}

.feature-band h2 {
  color: var(--white);
}

.quality-grid,
.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.quality-grid article {
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.number {
  display: inline-block;
  margin-bottom: 16px;
  color: #f4c56f;
  font-weight: 900;
}

.process-section,
.faq-section,
.policy-section {
  padding: 34px;
  border: 1px solid var(--line);
  background: var(--white);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  position: relative;
  padding: 48px 18px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
}

.process-list li::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  position: absolute;
  top: 16px;
  left: 18px;
  color: var(--blue);
  font-weight: 900;
}

.faq-section details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

.faq-section details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-section summary {
  cursor: pointer;
  font-weight: 900;
}

.policy-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdfe;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px 0 90px;
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 6px 0 0;
}

.site-footer a {
  display: inline-block;
  margin-left: 18px;
  color: var(--blue-dark);
  font-weight: 800;
}

.site-footer a:hover {
  color: var(--blue);
  text-decoration: underline;
}

.mobile-quote,
.mobile-cart {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 12;
  display: none;
  min-height: 48px;
  border: 0;
  border-radius: 999px;
  padding: 0 18px;
  color: var(--white);
  background: var(--blue);
  box-shadow: var(--shadow);
  font-weight: 900;
}

.product-dialog {
  width: min(920px, calc(100% - 28px));
  max-height: min(860px, calc(100vh - 28px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 28px 80px rgba(20, 33, 43, 0.32);
}

.product-dialog::backdrop {
  background: rgba(20, 33, 43, 0.56);
}

.dialog-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 1;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  cursor: pointer;
  font-weight: 900;
}

.dialog-content {
  padding: 32px;
}

.dialog-header {
  padding-right: 46px;
}

.variant-table-wrap {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.restricted-warning {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid #f0c8c3;
  border-left: 5px solid var(--red);
  border-radius: 8px;
  color: #7a1e16;
  background: #fff6f4;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dialog-quote-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
  margin-top: 18px;
  padding: 16px;
  border-radius: 8px;
  background: #eef8f6;
}

.dialog-quote-form fieldset,
.dialog-quote-form .dialog-estimate,
.dialog-quote-form .button {
  grid-column: 1 / -1;
}

.dialog-estimate {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid #cfe4e1;
  border-radius: 8px;
  background: var(--white);
  color: var(--blue-dark);
  font-weight: 850;
}

.related-products {
  margin-top: 20px;
}

.related-products div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.related-products button {
  min-height: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  color: var(--blue-dark);
  background: var(--white);
  cursor: pointer;
  font-weight: 800;
}

@media (max-width: 1020px) {
  .brand-row,
  .catalog-shell,
  .quote-section,
  .checkout-section,
  .account-section,
  .info-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .trust-strip,
  .featured-product-grid,
  .category-grid,
  .featured-grid,
  .product-grid,
  .quality-grid,
  .policy-grid,
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .utility-inner {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .brand-row {
    padding: 14px 0;
  }

  .main-nav {
    gap: 18px;
    width: min(1200px, calc(100% - 20px));
  }

  .hero {
    min-height: 430px;
  }

  .hero-content,
  .info-band,
  .quote-summary,
  .cart-panel,
  .quote-form,
  .checkout-form,
  .account-section > div,
  .account-form,
  .process-section,
  .faq-section,
  .policy-section,
  .contact-section,
  .dialog-content {
    padding: 22px;
  }

  h1 {
    font-size: 2.42rem;
  }

  .trust-strip,
  .featured-product-grid,
  .category-grid,
  .featured-grid,
  .product-grid,
  .quality-grid,
  .policy-grid,
  .process-list,
  .form-grid,
  .detail-grid,
  .dialog-quote-form {
    grid-template-columns: 1fr;
  }

  .quote-item {
    grid-template-columns: 1fr;
  }

  .quote-item-head,
  .account-tabs {
    flex-direction: column;
  }

  .quote-line-grid {
    grid-template-columns: 1fr;
  }

  .account-panel {
    padding: 0;
  }

  .section-heading,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer a {
    display: block;
    margin: 8px 0 0;
  }

  .form-actions,
  .card-actions {
    flex-direction: column;
  }

  .form-actions .button,
  .card-actions .button {
    width: 100%;
  }

  .mobile-quote,
  .mobile-cart {
    display: inline-flex;
    align-items: center;
  }
}