:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  color: #101010;
  background: #fff;
  --blue: #233c8c;
  --line: #dedede;
  --muted: #686868;
  --soft: #f7f7f7;
  --error: #b42318;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
body.drawer-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
[hidden] { display: none !important; }
.visually-hidden { 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 {
  min-height: 116px;
  padding: 20px max(28px, calc((100vw - 1320px) / 2));
  display: grid;
  grid-template-columns: auto auto minmax(260px, 1fr) auto auto;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 16px 22px;
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: relative;
  z-index: 20;
}
.brand {
  display: grid;
  place-items: center;
  width: 68px;
  height: 58px;
  border-radius: 9px;
  background: var(--blue);
  color: #fff;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: .04em;
  text-decoration: none;
}
.portal-name { color: inherit; text-decoration: none; font-size: 20px; letter-spacing: .1em; white-space: nowrap; }
.header-search { display: flex; margin: 0; justify-self: end; width: min(440px, 100%); }
.header-search input { min-width: 0; background: var(--soft); border: 0; padding: 13px 16px; }
.header-search button { width: 48px; min-height: 46px; padding: 0; color: #111; background: var(--soft); border: 0; font-size: 28px; }
.header-action { display: flex; align-items: center; gap: 7px; min-height: 46px; padding: 8px 6px; color: #111; background: transparent; border: 0; text-decoration: none; white-space: nowrap; }
.header-action__icon { font-size: 24px; }
.header-action strong { font-size: 12px; }
.desktop-nav { grid-column: 3 / 6; display: flex; justify-content: flex-end; gap: 48px; }
.desktop-nav a { color: #111; text-decoration: none; padding: 7px 0; border-bottom: 2px solid transparent; }
.desktop-nav a:hover, .desktop-nav a.active { border-bottom-color: #111; }
.catalogue-status { padding: 8px 20px; color: #fff; background: #111; text-align: center; font-size: 11px; letter-spacing: .05em; }
.account-menu {
  position: fixed;
  z-index: 40;
  top: 78px;
  right: max(28px, calc((100vw - 1320px) / 2));
  width: 210px;
  border: 1px solid #111;
  background: #fff;
  box-shadow: 0 10px 30px rgb(0 0 0 / .12);
}
.account-menu a, .account-menu button { display: block; width: 100%; min-height: 46px; padding: 13px 18px; border: 0; border-bottom: 1px solid var(--line); color: #111; background: #fff; text-align: left; text-decoration: none; }
.account-menu a:hover, .account-menu button:hover { background: var(--soft); }
.mobile-only, .mobile-drawer, .drawer-backdrop { display: none; }

main { width: min(1320px, calc(100% - 56px)); margin: 0 auto; padding: 64px 0 96px; }
.panel { width: min(700px, 100%); margin: 0 auto; }
h1 { margin: 0; font-size: clamp(42px, 6vw, 76px); line-height: .96; letter-spacing: .015em; }
h2 { margin: 0; }
p { line-height: 1.5; }
.eyebrow { margin: 0 0 20px; font-size: 12px; font-weight: 700; letter-spacing: .18em; }
.page-heading { max-width: 880px; margin: 0 auto 54px; text-align: center; }
.page-heading--left { margin-left: 0; text-align: left; }
.page-intro { margin: 22px 0 0; color: var(--muted); font-size: 18px; }

.auth-panel { padding-top: 44px; }
.auth-panel > p { font-size: 20px; }
.security-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(180px, 1fr); gap: 12px; align-items: end; }
.portal-home-link { display: flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 18px; border: 1px solid #111; color: #111; background: #fff; text-align: center; text-decoration: none; }
.portal-home-link:hover { background: var(--soft); }
.auth-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.auth-actions > * { width: 100%; }
.secondary-link { color: #111; background: #fff; }
form { display: grid; gap: 13px; margin-top: 32px; }
label, .field-label { font-size: 14px; font-weight: 700; }
.field-label { display: block; margin-bottom: 10px; }
#security-check { min-height: 78px; }
input, select, textarea { width: 100%; border: 1px solid #858585; padding: 15px 16px; background: #fff; }
button, .button-link {
  min-height: 50px;
  border: 1px solid #111;
  padding: 13px 22px;
  color: #fff;
  background: #111;
  text-decoration: none;
  text-align: center;
}
button.secondary { color: #111; background: #fff; }
button:disabled { cursor: not-allowed; opacity: .5; }
.compact-button { min-height: 44px; padding: 10px 18px; }
.message { min-height: 24px; }
.message.error { color: var(--error); }
.text-link { min-height: 0; padding: 0; border: 0; color: #111; background: transparent; text-align: left; text-decoration: underline; }
.text-link.centered { display: block; margin-top: 18px; text-align: center; }
#code-step h2 { margin-top: 32px; font-size: 28px; }
.otp-fieldset { margin: 0; padding: 0; border: 0; }
.otp-fieldset legend { margin-bottom: 12px; font-size: 14px; font-weight: 700; }
.otp-inputs { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.otp-inputs input { min-width: 0; padding: 14px 4px; text-align: center; font-size: 28px; font-weight: 700; }

.home-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.home-tiles a {
  min-height: 280px;
  display: grid;
  place-content: center;
  gap: 14px;
  padding: 36px;
  border: 1px solid var(--line);
  color: #111;
  text-align: center;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.home-tiles a:hover { border-color: #111; transform: translateY(-2px); }
.home-tiles strong { font-size: clamp(28px, 4vw, 46px); }
.home-tiles span { color: var(--muted); }
.process-strip { margin-top: 72px; padding: 42px; color: #fff; background: #111; }
.process-strip h2 { margin-bottom: 30px; font-size: 16px; letter-spacing: .1em; }
.process-strip ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin: 0; padding: 0; list-style: none; }
.process-strip li { display: grid; gap: 8px; }
.process-strip li span { color: #aaa; font-size: 13px; }
.process-strip li strong { font-size: 20px; }
.process-strip li small { color: #ccc; }

.catalog-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; margin-bottom: 34px; }
.catalog-heading h1 { font-size: clamp(44px, 6vw, 72px); }
.catalog-heading p:last-child { margin-bottom: 0; color: var(--muted); }
.catalog-controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  gap: 16px;
  align-items: end;
  margin-bottom: 40px;
  padding: 22px;
  background: var(--soft);
}
.catalog-controls label { display: grid; gap: 8px; }
.catalog-controls select { min-height: 44px; padding: 10px 12px; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 40px 24px; }
.product-card { min-width: 0; display: flex; flex-direction: column; }
.product-link { display: block; color: inherit; text-decoration: none; }
.product-card img, .image-placeholder { width: 100%; aspect-ratio: 1; object-fit: contain; background: var(--soft); }
.image-placeholder { display: grid; place-items: center; color: var(--blue); font-size: 54px; font-weight: 800; }
.product-sku { display: block; margin-top: 15px; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.product-card h2 { margin: 7px 0 5px; font-size: 18px; line-height: 1.25; }
.product-link:hover h2 { text-decoration: underline; }
.product-brand { color: #111; font-weight: 700; font-size: 13px; text-decoration: none; }
.product-pricing { display: grid; gap: 5px; margin: 13px 0; font-size: 14px; }
.product-pricing .rrp { color: var(--muted); }
.variant-list { border-top: 1px solid var(--line); }
.variant-row { display: grid; grid-template-columns: 1fr 112px; gap: 10px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); }
.variant-details { min-width: 0; display: grid; gap: 3px; font-size: 12px; }
.variant-details small { color: var(--muted); overflow-wrap: anywhere; }
.stock-label { color: #297a3a !important; }
.quantity-control { display: grid; grid-template-columns: 32px minmax(38px, 1fr) 32px; }
.quantity-control button { min-height: 38px; padding: 0; color: #111; background: #fff; border-color: #999; }
.quantity-control input { min-width: 0; min-height: 38px; padding: 5px; border-inline: 0; text-align: center; appearance: textfield; }
.quantity-control input::-webkit-inner-spin-button { appearance: none; }
.add-request-button { width: 100%; margin-top: 14px; font-weight: 700; letter-spacing: .04em; }
.add-request-button.error-button { background: var(--error); border-color: var(--error); }
.empty-state { color: var(--muted); padding: 30px 0; }

.brand-alphabet { display: flex; flex-wrap: wrap; gap: 8px; padding: 18px 0; border-block: 1px solid var(--line); }
.brand-alphabet a { width: 34px; color: #111; font-weight: 700; text-align: center; text-decoration: none; }
.brand-group { display: grid; grid-template-columns: 100px 1fr; padding: 32px 0; border-bottom: 1px solid var(--line); }
.brand-group h2 { font-size: 34px; }
.brand-group__links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 30px; }
.brand-group__links a { display: flex; justify-content: space-between; color: #111; text-decoration: none; padding-bottom: 8px; border-bottom: 1px solid transparent; }
.brand-group__links a:hover { border-bottom-color: #111; }
.brand-group__links span { color: var(--muted); }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: inherit; }
.product-detail { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr); gap: clamp(40px, 7vw, 100px); align-items: start; }
.product-detail__media { background: var(--soft); }
.product-detail__media img, .product-detail__media .image-placeholder { display: block; width: 100%; aspect-ratio: 1; object-fit: contain; }
.product-detail__information h1 { margin: 12px 0 26px; font-size: clamp(34px, 4vw, 54px); }
.product-detail__vendor { color: #111; font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.detail-pricing { display: grid; gap: 7px; margin-bottom: 28px; font-size: 17px; }
.detail-pricing p { margin: 0; color: var(--muted); }
.variant-table { border-block: 1px solid #111; }
.variant-table__head, .variant-table__row { display: grid; grid-template-columns: minmax(150px, 1fr) 110px 150px; gap: 18px; align-items: center; padding: 13px 0; border-bottom: 1px solid var(--line); }
.variant-table__head { font-size: 12px; text-transform: uppercase; }
.variant-table__row:last-child { border-bottom: 0; }
.variant-table__row > div:first-child { display: grid; gap: 5px; }
.variant-table__row small { color: var(--muted); }
.in-stock { color: #297a3a; }
.product-information { margin-top: 48px; padding-top: 30px; border-top: 1px solid var(--line); }
.product-information h2 { margin-bottom: 18px; font-size: 22px; }
.product-information > p { white-space: pre-line; }
.technical-data { display: grid; grid-template-columns: 130px 1fr; margin-top: 30px; }
.technical-data dt, .technical-data dd { margin: 0; padding: 10px 0; border-bottom: 1px solid var(--line); }
.technical-data dt { font-weight: 700; }

.request-layout, .review-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 50px; align-items: start; }
.request-lines, .review-card { border-top: 1px solid #111; }
.request-line { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.request-line img { width: 88px; aspect-ratio: 1; object-fit: contain; background: var(--soft); }
.request-line__details { display: grid; gap: 6px; min-width: 0; }
.request-line__details .product-sku { margin: 0; }
.request-line__details > strong { font-size: 17px; }
.request-line__details span { color: var(--muted); }
.request-line__actions { display: grid; justify-items: end; gap: 8px; }
.quantity-control.compact { width: 130px; }
.remove-button { min-height: 0; padding: 0; border: 0; color: var(--muted); background: transparent; text-decoration: underline; }
.request-summary { position: sticky; top: 24px; padding: 28px; border: 1px solid #111; }
.request-summary h2 { margin-bottom: 20px; font-size: 23px; }
.request-summary .button-link, .request-summary > button { display: block; width: 100%; margin-top: 24px; }
.fine-print { color: var(--muted); font-size: 13px; }
.empty-state-card { padding: 54px; border: 1px solid var(--line); text-align: center; }
.empty-state-card p { color: var(--muted); }
.empty-state-card .button-link { display: inline-block; margin-top: 14px; }
.review-card { margin-bottom: 32px; padding: 24px 0; }
.review-card h2 { margin-bottom: 24px; }
#review-buyer { display: grid; gap: 6px; }
#review-buyer span, #review-buyer small { color: var(--muted); }
.review-card textarea { margin-top: 12px; resize: vertical; }
.review-card > small { display: block; margin-top: 7px; text-align: right; color: var(--muted); }
.summary-steps { display: grid; gap: 14px; padding-left: 22px; color: var(--muted); }

.account-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 70px; }
.account-sidebar { display: grid; align-content: start; border-top: 1px solid #111; }
.account-sidebar a, .account-sidebar button { padding: 15px 4px; border: 0; border-bottom: 1px solid var(--line); color: #111; background: #fff; text-align: left; text-decoration: none; }
.account-sidebar a:hover, .account-sidebar a.active { font-weight: 700; }
.detail-table { border-top: 1px solid #111; }
.detail-table > div { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.account-addresses { margin-top: 48px; }
.account-addresses h2 { margin-bottom: 18px; }
.address-card { display: grid; gap: 6px; padding: 20px 0; border-top: 1px solid var(--line); font-style: normal; }
.address-card strong { margin-bottom: 5px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { border-top: 1px solid #111; font-size: 12px; text-transform: uppercase; }
td:last-child { text-transform: capitalize; }

@media (max-width: 1050px) {
  .site-header { grid-template-columns: auto auto minmax(220px, 1fr) auto; }
  #account-button { display: none; }
  .desktop-nav { grid-column: 3 / 5; }
  .product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .mobile-only { display: inline-grid; }
  .site-header {
    min-height: 72px;
    padding: 12px 18px;
    grid-template-columns: auto auto 1fr auto;
    grid-template-rows: auto;
    gap: 12px;
  }
  .icon-button { min-height: 42px; width: 42px; padding: 0; display: grid; place-items: center; color: #111; background: #fff; border: 0; font-size: 25px; }
  .brand { width: 54px; height: 48px; font-size: 23px; }
  .portal-name { font-size: 15px; }
  .header-search { display: none; }
  .header-action { justify-self: end; }
  .header-action > span:not(.header-action__icon) { display: none; }
  .desktop-nav { display: none; }
  .catalogue-status { font-size: 9px; line-height: 1.4; }
  .mobile-drawer {
    display: flex;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 60;
    width: min(360px, 90vw);
    overflow-y: auto;
    flex-direction: column;
    background: #fff;
    box-shadow: 5px 0 30px rgb(0 0 0 / .18);
  }
  .drawer-backdrop { display: block; position: fixed; inset: 0; z-index: 50; background: rgb(0 0 0 / .45); }
  .drawer-header { display: flex; justify-content: space-between; align-items: center; min-height: 72px; padding: 14px 22px; border-bottom: 1px solid var(--line); }
  .mobile-drawer > a, .mobile-drawer > button, .drawer-categories a { min-height: 50px; padding: 15px 24px; border: 0; border-bottom: 1px solid var(--line); color: #111; background: #fff; text-align: left; text-decoration: none; }
  .drawer-categories { display: grid; }
  .drawer-categories strong { padding: 20px 24px 8px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }
  .drawer-categories a { padding-left: 38px; }
  main { width: min(100% - 36px, 1320px); padding: 42px 0 72px; }
  .auth-panel { padding-top: 20px; }
  .auth-panel > p { font-size: 17px; }
  .security-row { grid-template-columns: 1fr; }
  .auth-actions { grid-template-columns: 1fr; }
  .page-heading { margin-bottom: 36px; }
  .home-tiles { grid-template-columns: 1fr; gap: 14px; }
  .home-tiles a { min-height: 190px; }
  .process-strip { margin-top: 40px; padding: 28px; }
  .process-strip ol { grid-template-columns: 1fr; }
  .catalog-heading { align-items: start; }
  .catalog-heading .button-link { display: none; }
  .catalog-controls { grid-template-columns: 1fr 1fr; }
  .catalog-controls .compact-button { width: 100%; }
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px 16px; }
  .variant-row { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; gap: 34px; }
  .variant-table__head { display: none; }
  .variant-table__row { grid-template-columns: 1fr 70px; }
  .variant-table__row .quantity-control { grid-column: 1 / -1; }
  .request-layout, .review-layout { grid-template-columns: 1fr; gap: 30px; }
  .request-summary { position: static; }
  .account-layout { grid-template-columns: 1fr; gap: 36px; }
  .account-sidebar { grid-template-columns: 1fr 1fr; }
  .account-sidebar button { display: none; }
  .brand-group { grid-template-columns: 60px 1fr; }
  .brand-group__links { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .portal-name { display: none; }
  .site-header { grid-template-columns: auto auto 1fr; }
  .catalog-controls { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card h2 { font-size: 20px; }
  .request-line { grid-template-columns: 70px 1fr; }
  .request-line img { width: 70px; }
  .request-line__actions, .request-line__quantity { grid-column: 1 / -1; justify-items: stretch; }
  .quantity-control.compact { width: 100%; }
  .detail-table > div { grid-template-columns: 1fr; gap: 7px; }
  .otp-inputs { gap: 5px; }
  .otp-inputs input { padding: 12px 2px; font-size: 22px; }
}