:root {
  --ink: #172033;
  --muted: #5b6475;
  --line: #dfe4ed;
  --paper: #ffffff;
  --soft: #f6f8fb;
  --orange: #f49b16;
  --yellow: #ffd735;
  --green: #9ada50;
  --violet: #8a39b7;
  --blue: #17aee2;
  --shadow: 0 18px 55px rgba(23, 32, 51, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid rgba(223, 228, 237, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 116px;
  height: 52px;
  object-fit: contain;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(14px, 2.4vw, 34px);
  color: var(--muted);
  font-size: 14px;
}

.nav a,
.language-switch,
.header-cta,
.button {
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 6px;
  font-weight: 700;
  white-space: nowrap;
}

.header-cta {
  padding: 0 18px;
  color: #fff;
  background: var(--ink);
}

.language-switch {
  min-width: 62px;
  padding: 0 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  cursor: pointer;
}

.language-switch:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.button {
  padding: 0 22px;
}

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

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.72);
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.language-switch:hover,
.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: calc(92vh - 76px);
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 84% 18%, rgba(23, 174, 226, 0.32), transparent 30%),
    linear-gradient(135deg, #172033 0%, #24314a 48%, #f49b16 48%, #f49b16 58%, #ffd735 58%, #ffd735 68%, #9ada50 68%, #9ada50 78%, #8a39b7 78%, #8a39b7 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.2;
  background:
    repeating-linear-gradient(90deg, transparent 0 44px, rgba(255, 255, 255, 0.2) 44px 45px),
    repeating-linear-gradient(0deg, transparent 0 44px, rgba(255, 255, 255, 0.12) 44px 45px);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(18, 23, 34, 0.94), rgba(18, 23, 34, 0.68) 56%, rgba(18, 23, 34, 0.28)),
    linear-gradient(0deg, rgba(18, 23, 34, 0.72), rgba(18, 23, 34, 0.16) 46%);
}

.hero-content {
  width: min(760px, calc(100% - 36px));
  margin: 0 0 clamp(116px, 15vh, 170px) clamp(18px, 7vw, 96px);
  color: #fff;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(46px, 9vw, 108px);
  line-height: 0.98;
  font-weight: 850;
}

.hero-copy {
  width: min(650px, 100%);
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(18px, 2.2vw, 25px);
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-proof {
  position: absolute;
  left: clamp(18px, 7vw, 96px);
  right: clamp(18px, 7vw, 96px);
  bottom: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.hero-proof div {
  min-height: 92px;
  padding: 18px 20px;
  color: #fff;
}

.hero-proof div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

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

.hero-proof strong {
  font-size: 20px;
}

.hero-proof span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.35;
}

.section {
  padding: clamp(64px, 9vw, 120px) clamp(18px, 6vw, 86px);
}

.intro-band {
  background: linear-gradient(90deg, #fff 0, #fff 62%, #eef8fc 62%, #eef8fc 100%);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4.5vw, 58px);
  line-height: 1.04;
}

.intro-grid p,
.split-section p,
.factory-copy p,
.contact-section p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.section-head {
  width: min(840px, 100%);
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(23, 32, 51, 0.05);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.12;
  object-fit: cover;
}

.product-card div {
  padding: 20px;
}

.product-card h3,
.contact-panel h3 {
  margin: 0 0 9px;
  font-size: 21px;
}

.product-card p,
.service-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.48;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(30px, 7vw, 92px);
  background: var(--soft);
}

.split-section h2,
.factory-copy h2,
.contact-section h2 {
  margin-bottom: 22px;
}

.service-list {
  display: grid;
  gap: 14px;
}

.service-list div {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 6px 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.service-list span {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: #fff;
  background: var(--violet);
  font-weight: 850;
}

.service-list strong {
  font-size: 19px;
}

.factory-band {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  color: #fff;
  background: #172033;
}

.factory-band .section-kicker {
  color: var(--yellow);
}

.factory-copy p {
  color: rgba(255, 255, 255, 0.78);
}

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

.metrics div {
  min-height: 128px;
  padding: 20px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.metrics strong {
  font-size: 34px;
}

.metrics span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.35;
}

.catalog-strip {
  position: relative;
}

.catalog-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.catalog-download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  color: #fff;
  background: var(--orange);
  font-weight: 800;
  white-space: nowrap;
  box-shadow: 0 12px 28px rgba(244, 155, 22, 0.22);
  transition: transform 160ms ease, background 160ms ease;
}

.catalog-download:hover {
  transform: translateY(-1px);
  background: #df8705;
}

.catalog-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(260px, 31vw);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 0 18px;
  scrollbar-width: thin;
}

.catalog-track img {
  aspect-ratio: 1.405;
  width: 100%;
  object-fit: cover;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(23, 32, 51, 0.12);
}

.catalog-control {
  position: absolute;
  top: 45%;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--ink);
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}

.catalog-control[data-scroll="left"] {
  left: -12px;
}

.catalog-control[data-scroll="right"] {
  right: -12px;
}

.buyer-section {
  background: #fff7e8;
}

.buyer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.buyer-grid div {
  min-height: 150px;
  padding: 20px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(244, 155, 22, 0.12);
}

.buyer-grid strong {
  font-size: 20px;
}

.buyer-grid span {
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.45;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 86px);
  padding: clamp(70px, 9vw, 118px) clamp(18px, 6vw, 86px);
  background: var(--blue);
  color: #fff;
}

.contact-section .section-kicker {
  color: #fff;
}

.contact-section p {
  color: rgba(255, 255, 255, 0.84);
}

.contact-panel {
  border-radius: 8px;
  padding: clamp(22px, 4vw, 36px);
  color: var(--ink);
  background: #fff;
  box-shadow: var(--shadow);
}

.contact-panel dl {
  display: grid;
  gap: 18px;
  margin: 24px 0 0;
}

.contact-panel div {
  display: grid;
  gap: 5px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.contact-panel dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-panel dd {
  margin: 0;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 6vw, 86px);
  color: var(--muted);
  background: #fff;
  border-top: 1px solid var(--line);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

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

  .intro-grid,
  .split-section,
  .factory-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .catalog-track {
    grid-auto-columns: minmax(260px, 58vw);
  }

  .catalog-head {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  .site-header {
    min-height: 68px;
    gap: 12px;
  }

  .brand img {
    width: 92px;
    height: 42px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 13px;
  }

  .language-switch {
    min-height: 38px;
    min-width: 54px;
    padding: 0 10px;
    font-size: 13px;
  }

  .hero {
    min-height: 630px;
  }

  .hero-content {
    margin: 0 18px 222px;
  }

  .hero-proof {
    grid-template-columns: 1fr;
    left: 18px;
    right: 18px;
  }

  .hero-proof div {
    min-height: 66px;
    padding: 13px 16px;
  }

  .hero-proof div + div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
  }

  .product-grid,
  .buyer-grid,
  .metrics {
    grid-template-columns: 1fr;
  }

  .catalog-track {
    grid-auto-columns: minmax(248px, 84vw);
  }

  .catalog-control {
    display: none;
  }

  .footer {
    display: grid;
  }
}
