:root {
  color-scheme: light;
  --ink: #172027;
  --muted: #63717a;
  --paper: #f5f7f4;
  --surface: #ffffff;
  --line: #d8e0dc;
  --teal: #0f766e;
  --teal-dark: #0b4c4a;
  --blue: #1f4f8f;
  --amber: #d88913;
  --amber-dark: #9b5d0d;
  --soft: #eef6f4;
  --shadow: 0 18px 44px rgba(23, 32, 39, 0.12);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

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

img {
  display: block;
  max-width: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(216, 224, 220, 0.9);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 216px;
}

.brand-mark {
  position: relative;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  overflow: hidden;
  border-radius: 8px;
  background: var(--teal-dark);
  color: #ffffff;
  font-size: 14px;
  font-weight: 900;
}

.brand-mark::after {
  position: absolute;
  right: -8px;
  bottom: 9px;
  left: 8px;
  height: 2px;
  background: var(--amber);
  content: "";
  transform: rotate(-18deg);
}

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

.brand-text strong {
  font-size: 17px;
  line-height: 1.15;
}

.brand-text small {
  color: var(--muted);
  font-size: 12px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 30px);
  color: #33414a;
  font-size: 14px;
  font-weight: 760;
}

nav a {
  white-space: nowrap;
}

nav a[aria-current="page"] {
  color: var(--teal-dark);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 14px;
  border-radius: 6px;
  background: var(--teal);
  color: #ffffff;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 40px));
  overflow: hidden;
  background: #102024;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 24, 29, 0.94) 0%, rgba(10, 24, 29, 0.8) 38%, rgba(10, 24, 29, 0.28) 72%),
    linear-gradient(0deg, rgba(10, 24, 29, 0.5) 0%, rgba(10, 24, 29, 0) 42%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(780px, 100%);
  padding: clamp(92px, 12vw, 150px) clamp(22px, 6vw, 76px) clamp(84px, 10vw, 130px);
  color: #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(42px, 7.4vw, 82px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.06;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(18px, 2vw, 22px);
}

.quick-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  width: min(720px, 100%);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
}

.quick-search input {
  min-width: 0;
  border: 0;
  padding: 17px 18px;
  color: var(--ink);
  outline: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 12px 18px;
  font-weight: 850;
  cursor: pointer;
}

.button-accent {
  background: var(--amber);
  color: #18140d;
}

.button-accent:hover,
.nav-cta:hover {
  filter: brightness(0.96);
}

.trust-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-pills span {
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  padding: 9px 12px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-size: 13px;
  font-weight: 700;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.trust-strip div {
  min-height: 112px;
  padding: 26px clamp(18px, 4vw, 42px);
  border-right: 1px solid var(--line);
}

.trust-strip div:last-child {
  border-right: 0;
}

.trust-strip span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  text-transform: uppercase;
}

.trust-strip strong {
  display: block;
  max-width: 370px;
  font-size: 18px;
  line-height: 1.25;
}

.section {
  padding: clamp(70px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.compact-section {
  padding-bottom: clamp(42px, 6vw, 78px);
}

.white-section {
  background: #ffffff;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 38px;
}

.section-heading p,
.split-section p,
.cta-band p,
.page-hero p,
.about-layout p,
.legal-copy p {
  color: var(--muted);
  font-size: 17px;
}

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

.category-grid article,
.model-grid article,
.trust-grid article,
.profile-panel,
.contact-panel,
.rfq-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(22, 35, 45, 0.07);
}

.category-grid article,
.model-grid article,
.trust-grid article {
  min-height: 220px;
  padding: 28px;
}

.category-grid p,
.model-grid p,
.trust-grid p {
  color: var(--muted);
}

.tile-icon {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 7px;
  background: var(--soft);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: start;
  background: #e8eee9;
}

.text-link,
.model-grid a,
td a {
  color: var(--teal-dark);
  font-weight: 850;
}

.process-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: steps;
}

.process-list li {
  position: relative;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px 24px 24px 74px;
  background: #ffffff;
  counter-increment: steps;
}

.process-list li::before {
  position: absolute;
  top: 24px;
  left: 24px;
  color: var(--amber-dark);
  font-weight: 950;
  content: counter(steps, decimal-leading-zero);
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list span {
  margin-top: 6px;
  color: var(--muted);
}

.status {
  display: inline-block;
  margin-bottom: 16px;
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--soft);
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 850;
}

.trust-section {
  background: #ffffff;
}

.trust-grid article {
  min-height: 190px;
  box-shadow: none;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(54px, 8vw, 84px) clamp(20px, 5vw, 72px);
  background: var(--teal-dark);
  color: #ffffff;
}

.cta-band p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
}

.cta-band h2 {
  max-width: 780px;
  margin-bottom: 10px;
}

.page-hero {
  padding: clamp(74px, 10vw, 118px) clamp(20px, 5vw, 72px) clamp(54px, 7vw, 84px);
  background:
    linear-gradient(90deg, rgba(11, 76, 74, 0.95), rgba(31, 79, 143, 0.82)),
    url("/assets/hero-lab.png");
  background-position: center;
  background-size: cover;
  color: #ffffff;
}

.page-hero h1 {
  max-width: 860px;
  font-size: clamp(40px, 6vw, 68px);
}

.page-hero p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.82);
}

.success-hero {
  min-height: 520px;
}

.brand-matrix {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.brand-matrix span {
  display: flex;
  align-items: center;
  min-height: 66px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: #ffffff;
  color: #25333b;
  font-weight: 850;
}

.brand-stats span {
  justify-content: space-between;
}

.catalog-section {
  padding-top: clamp(44px, 6vw, 72px);
}

.catalog-toolbar {
  position: sticky;
  top: 76px;
  z-index: 12;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(170px, 0.7fr) minmax(190px, 0.8fr) auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 12px 34px rgba(22, 35, 45, 0.08);
  backdrop-filter: blur(14px);
}

.catalog-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--soft);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
  white-space: nowrap;
}

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

.compact-product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(22, 35, 45, 0.08);
}

.product-image-wrap {
  position: relative;
  display: grid;
  aspect-ratio: 16 / 10;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: #f7faf9;
}

.product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-note {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 1;
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(17, 25, 28, 0.72);
  color: #ffffff;
  font-size: 11px;
  font-weight: 850;
}

.product-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.product-meta,
.product-actions,
.product-tags,
.product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.product-card h3 {
  margin-bottom: 0;
  font-size: 20px;
}

.product-type {
  margin: 0;
  color: #31424a;
  font-size: 14px;
  font-weight: 850;
}

.product-summary {
  color: var(--muted);
  font-size: 14px;
}

.product-tags {
  margin-top: auto;
}

.product-tags span,
.sku-chip {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  border-radius: 999px;
  padding: 6px 9px;
  background: #f3f6f4;
  color: #3c4b52;
  font-size: 12px;
  font-weight: 820;
}

.sku-chip {
  background: #ecf2fb;
  color: var(--blue);
}

.product-actions {
  margin-top: 6px;
}

.button-quiet {
  border-color: var(--line);
  background: #ffffff;
  color: var(--teal-dark);
}

.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.6fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(70px, 9vw, 118px) clamp(20px, 5vw, 72px);
  background: linear-gradient(135deg, #0b4c4a, #173e68);
  color: #ffffff;
}

.product-hero h1 {
  font-size: clamp(38px, 6vw, 72px);
}

.product-hero p {
  max-width: 780px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 17px;
}

.product-hero-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.95);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.product-gallery-main {
  position: relative;
  margin: 0;
}

.product-gallery-main img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.product-gallery-main figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(17, 25, 28, 0.74);
  color: #ffffff;
  font-size: 12px;
  font-weight: 850;
}

.product-photo-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding: 12px;
  background: #f6f9f7;
}

.product-photo-strip button {
  position: relative;
  overflow: hidden;
  border: 2px solid transparent;
  border-radius: 6px;
  padding: 0;
  background: #ffffff;
  cursor: pointer;
}

.product-photo-strip button[aria-current="true"] {
  border-color: var(--amber);
}

.product-photo-strip img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-photo-strip span {
  position: absolute;
  right: 5px;
  bottom: 4px;
  border-radius: 999px;
  padding: 2px 5px;
  background: rgba(17, 25, 28, 0.72);
  color: #ffffff;
  font-size: 10px;
  font-weight: 900;
}

.product-photo-note {
  margin: 0;
  border-bottom: 1px solid var(--line);
  padding: 12px 16px;
  color: var(--muted);
  font-size: 13px;
}

.product-hero-card .product-photo-note {
  color: var(--muted);
}

.product-hero-card dl {
  display: grid;
  gap: 0;
  margin: 0;
}

.product-hero-card dl > div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  padding: 14px 16px;
}

.product-hero-card dl > div:last-child {
  border-bottom: 0;
}

.product-hero-card dt {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-hero-card dd {
  margin: 0;
  font-weight: 850;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.product-detail-grid article,
.detail-lists > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4vw, 34px);
  background: #ffffff;
}

.product-detail-grid p,
.detail-lists li {
  color: var(--muted);
}

.detail-lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-lists ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
}

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

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
}

tr:last-child td {
  border-bottom: 0;
}

th {
  background: #f8fbfb;
  color: #65717d;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.check-grid span {
  min-height: 70px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #ffffff;
  color: #32424a;
  font-weight: 780;
}

.about-layout,
.form-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.profile-panel {
  padding: 28px;
}

.profile-panel dl {
  display: grid;
  gap: 18px;
  margin: 0;
}

.profile-panel div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.profile-panel div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.profile-panel dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.profile-panel dd {
  margin: 0;
  font-weight: 820;
}

.rfq-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 34px);
}

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

label {
  display: grid;
  gap: 7px;
  color: #354347;
  font-size: 14px;
  font-weight: 820;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd6d0;
  border-radius: 6px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 500;
  padding: 12px 13px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  outline: 3px solid rgba(15, 118, 110, 0.14);
}

textarea {
  resize: vertical;
}

.hidden-field {
  display: none;
}

.contact-panel {
  display: grid;
  gap: 16px;
  padding: 28px;
}

.contact-panel h2 {
  font-size: 30px;
}

.contact-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 12px;
  align-items: start;
}

.contact-step span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: var(--soft);
  color: var(--teal-dark);
  font-weight: 900;
}

.contact-step p,
.contact-note p {
  margin: 0;
  color: var(--muted);
}

.contact-note {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.legal-copy {
  max-width: 920px;
}

.legal-copy h2 {
  margin-top: 34px;
  font-size: 27px;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px clamp(20px, 5vw, 72px);
  background: #11191c;
  color: #ffffff;
}

.site-footer p {
  margin: 5px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.footer-links a {
  color: #f1c477;
  font-weight: 820;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero {
    min-height: 740px;
  }

  .trust-strip,
  .category-grid,
  .model-grid,
  .trust-grid,
  .split-section,
  .about-layout,
  .form-section,
  .product-grid,
  .compact-product-grid,
  .product-hero,
  .product-detail-grid,
  .detail-lists {
    grid-template-columns: 1fr;
  }

  .catalog-toolbar {
    position: static;
    grid-template-columns: 1fr 1fr;
  }

  .trust-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .brand-matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .brand {
    min-width: 0;
  }

  .brand-text strong {
    font-size: 15px;
  }

  nav {
    gap: 12px;
    font-size: 13px;
  }

  .nav-cta {
    padding-inline: 12px;
  }

  .hero {
    min-height: 700px;
  }

  .hero-content {
    padding-inline: 20px;
  }

  .quick-search,
  .form-row,
  .check-grid,
  .catalog-toolbar {
    grid-template-columns: 1fr;
  }

  .product-hero-card div {
    grid-template-columns: 1fr;
  }

  .quick-search .button {
    border-radius: 0;
  }

  .button {
    width: 100%;
  }

  .brand-matrix {
    grid-template-columns: 1fr;
  }

  .site-footer,
  .cta-band {
    align-items: flex-start;
    flex-direction: column;
  }
}