:root {
  --ink: #14171b;
  --muted: #5d6874;
  --line: #dfe5eb;
  --paper: #ffffff;
  --soft: #f4f7f8;
  --charcoal: #1c2228;
  --navy: #23313c;
  --red: #b92d32;
  --gold: #c89232;
  --teal: #1f7078;
  --green: #267247;
  --max: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

.utility-bar {
  display: flex;
  justify-content: center;
  gap: 18px;
  align-items: center;
  padding: 9px 16px;
  color: #fff;
  background: var(--charcoal);
  font-size: 14px;
  line-height: 1.35;
  text-align: center;
}

.utility-bar p {
  margin: 0;
}

.utility-bar a {
  color: #ffd78a;
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.header-shell {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 15px 0;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  min-width: 260px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: var(--red);
  border-radius: 6px;
  font-weight: 900;
}

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

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.5vw, 28px);
  color: #36414c;
  font-size: 14px;
  font-weight: 800;
}

.site-nav a:hover {
  color: var(--red);
}

.header-action,
.button,
.hero-search button,
.filter-tabs button,
.product-card button,
.rfq-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 900;
  cursor: pointer;
}

.header-action,
.button-primary,
.hero-search button,
.product-card button,
.rfq-form button {
  padding: 0 18px;
  color: #fff;
  background: var(--red);
  border: 1px solid var(--red);
}

.button-secondary {
  padding: 0 18px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #bfc9d3;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero,
.buyer-strip,
.section,
.programs,
.catalog-section,
.quality,
.resources,
.contact {
  width: min(var(--max), calc(100% - 32px));
  margin-right: auto;
  margin-left: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: 34px;
  padding: clamp(42px, 6vw, 78px) 0 32px;
}

.hero-content {
  align-self: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 740px;
  margin-bottom: 18px;
  font-size: clamp(42px, 5.8vw, 72px);
  line-height: 0.98;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.08;
}

h3 {
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.18;
}

.hero-text,
.section-heading p,
.catalog-copy p,
.contact-copy p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 28px;
}

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

.hero-proof div {
  min-height: 112px;
  padding: 15px;
  background: var(--soft);
  border-left: 4px solid var(--teal);
}

.hero-proof strong,
.hero-proof span {
  display: block;
}

.hero-proof strong {
  margin-bottom: 7px;
  font-size: 25px;
}

.hero-proof span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.42;
}

.hero-panel {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  background: #d9dde2;
  border-radius: 10px;
}

.hero-panel > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-search {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  box-shadow: 0 16px 45px rgba(17, 24, 32, 0.18);
}

.hero-search label {
  display: block;
  margin-bottom: 9px;
  font-weight: 900;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

input,
textarea {
  width: 100%;
  min-width: 0;
  padding: 13px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #cbd4dd;
  border-radius: 6px;
}

textarea {
  resize: vertical;
}

.hero-search p {
  min-height: 21px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.buyer-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.buyer-strip article {
  min-height: 150px;
  padding: 20px;
  background: var(--navy);
  color: #fff;
  border-radius: 10px;
}

.buyer-strip span {
  display: inline-block;
  margin-bottom: 18px;
  color: #ffd78a;
  font-weight: 900;
}

.buyer-strip p {
  margin-bottom: 0;
  color: #d3dbe2;
  line-height: 1.55;
}

.section {
  padding: 76px 0 36px;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 24px;
}

.section-heading.compact {
  margin-bottom: 20px;
}

.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.filter-tabs button {
  min-height: 38px;
  padding: 0 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.filter-tabs button.active,
.filter-tabs button:hover {
  color: #fff;
  background: var(--charcoal);
  border-color: var(--charcoal);
}

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

.product-card {
  display: grid;
  min-height: 540px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.product-card.is-hidden {
  display: none;
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #111;
}

.product-body {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px;
}

.product-body span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.product-body p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.58;
}

.product-body dl {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 12px;
  background: var(--soft);
  border-radius: 7px;
}

.product-body dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 13px;
}

.product-body dt {
  color: var(--muted);
  font-weight: 700;
}

.product-body dd {
  margin: 0;
  font-weight: 900;
  text-align: right;
}

.product-card button {
  min-height: 42px;
  margin-top: auto;
}

.programs {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 32px;
  padding: 44px;
  color: #fff;
  background: var(--charcoal);
  border-radius: 10px;
}

.programs .eyebrow {
  color: #ffd78a;
}

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

.program-grid article {
  padding: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
}

.program-grid p {
  margin-bottom: 0;
  color: #d3dbe2;
  line-height: 1.55;
}

.catalog-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
  gap: 26px;
  align-items: stretch;
  padding: 58px 0;
}

.catalog-copy {
  padding: 30px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.catalog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.catalog-preview {
  min-height: 540px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.catalog-cover {
  display: grid;
  grid-template-rows: auto 1fr;
  width: 100%;
  height: 100%;
  min-height: 540px;
  color: var(--ink);
  background: #fff;
}

.catalog-cover-copy {
  padding: 30px 34px 12px;
}

.catalog-cover-copy span,
.catalog-cover-copy strong,
.catalog-cover-copy small {
  display: block;
}

.catalog-cover-copy span {
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.catalog-cover-copy strong {
  margin-top: 6px;
  color: #2348b8;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 0.94;
}

.catalog-cover-copy small {
  margin-top: 12px;
  color: var(--muted);
  font-weight: 800;
}

.catalog-cover img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
  object-position: center 56%;
}

.quality {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.95fr);
  gap: 36px;
  align-items: center;
  padding: 30px 0 64px;
}

.quality-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
}

.quality-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.quality-list article {
  padding: 15px 16px;
  background: var(--soft);
  border-left: 4px solid var(--gold);
  border-radius: 7px;
}

.quality-list span {
  display: block;
  margin-bottom: 5px;
  font-weight: 900;
}

.quality-list p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.resources {
  padding: 38px 0;
}

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

.resource-grid article {
  min-height: 210px;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.resource-grid span {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.resource-grid p {
  color: var(--muted);
  line-height: 1.58;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  margin-top: 26px;
  padding: 42px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.rfq-status {
  display: grid;
  gap: 4px;
  max-width: 390px;
  margin-top: 24px;
  padding: 16px;
  background: #fff;
  border-left: 4px solid var(--teal);
  border-radius: 7px;
}

.rfq-status p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.rfq-form {
  display: grid;
  gap: 13px;
}

.rfq-form label span {
  display: block;
  margin-bottom: 7px;
  color: #3e4852;
  font-size: 13px;
  font-weight: 900;
}

.rfq-form button {
  min-height: 48px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 70px;
  padding: 34px clamp(18px, 5vw, 58px);
  color: #fff;
  background: var(--charcoal);
}

.site-footer p {
  margin: 8px 0 0;
  color: #cfd6de;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-content: start;
}

.site-footer a {
  font-weight: 900;
}

.catalog-page {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.catalog-hero-page {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: 34px;
  align-items: center;
  padding: clamp(42px, 6vw, 76px) 0 38px;
}

.catalog-hero-page p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.catalog-hero-page img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border-radius: 10px;
}

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

.catalog-gallery article {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.catalog-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 14px;
  background: #111;
  border-radius: 7px;
}

.catalog-gallery h2 {
  font-size: 22px;
}

.catalog-gallery p {
  color: var(--muted);
  line-height: 1.58;
}

@media (max-width: 1040px) {
  .header-shell {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav,
  .header-action {
    display: none;
  }

  .site-nav.is-open {
    display: grid;
    grid-column: 1 / -1;
    gap: 0;
    justify-content: stretch;
    border-top: 1px solid var(--line);
  }

  .site-nav.is-open a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero,
  .catalog-hero-page,
  .programs,
  .catalog-section,
  .quality,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 470px;
  }

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

@media (max-width: 720px) {
  .utility-bar {
    flex-direction: column;
    gap: 4px;
  }

  .site-header {
    position: static;
  }

  .brand {
    min-width: 0;
  }

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

  .brand small {
    font-size: 11px;
  }

  h1 {
    font-size: 40px;
  }

  .hero-proof,
  .buyer-strip,
  .search-row,
  .product-grid,
  .program-grid,
  .catalog-gallery,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 380px;
  }

  .hero-search {
    position: static;
    border-radius: 0;
  }

  .section {
    padding-top: 56px;
  }

  .programs,
  .catalog-copy,
  .contact {
    padding: 24px;
  }

  .catalog-preview,
  .catalog-cover {
    min-height: 420px;
  }

  .site-footer {
    flex-direction: column;
  }
}