:root {
  --ink: #17212b;
  --muted: #5d6b78;
  --line: #d9e2e7;
  --paper: #ffffff;
  --soft: #f3f7f5;
  --deep: #103b36;
  --green: #1e7a5a;
  --gold: #bd9850;
}

* {
  box-sizing: border-box;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 6vw;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  flex: 0 0 auto;
}

.language-switch button {
  min-width: 44px;
  height: 32px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.language-switch button.active {
  background: var(--deep);
  color: white;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  min-width: 260px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 6px;
  background: var(--deep);
  color: white;
  font-weight: 700;
}

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

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

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 14px;
}

nav a {
  text-decoration: none;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 5vw 6vw 4vw;
  background: linear-gradient(180deg, #f7faf8 0%, #ffffff 100%);
}

.hero-copy {
  max-width: 670px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.02;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.12;
}

h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.hero-points,
.inquiry-list {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
  line-height: 1.55;
}

.hero-points li,
.inquiry-list li {
  position: relative;
  padding-left: 24px;
}

.hero-points li::before,
.inquiry-list li::before {
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

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

.button.secondary {
  border: 1px solid var(--line);
  color: var(--deep);
  background: white;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
}

.section {
  padding: 76px 6vw;
}

.section.compact {
  padding-top: 34px;
  padding-bottom: 34px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.section-heading p,
.two-column p,
.contact p {
  color: var(--muted);
  line-height: 1.65;
}

.metrics,
.product-grid,
.export-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.metrics div,
.product-card,
.export-grid article,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}

.metrics div {
  padding: 20px;
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics span {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.product-card {
  padding: 26px;
}

.product-card p,
.export-grid p {
  color: var(--muted);
  line-height: 1.6;
}

.spec-section {
  padding-top: 38px;
}

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

.spec-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

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

.spec-table th {
  background: var(--soft);
  color: var(--deep);
  font-size: 13px;
  text-transform: uppercase;
}

.spec-table td:first-child {
  width: 22%;
  font-weight: 700;
  color: var(--deep);
}

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

dl {
  margin: 22px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

.band {
  background: var(--soft);
}

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

.application-list span {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: white;
  color: var(--deep);
  font-weight: 700;
}

.export-section {
  padding-top: 54px;
}

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

.export-grid article {
  padding: 22px;
}

.export-grid h3 {
  font-size: 18px;
}

.two-column,
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1fr);
  gap: 48px;
  align-items: start;
}

.process {
  display: grid;
  gap: 12px;
}

.process div {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process strong {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green);
  color: white;
}

.contact {
  background: var(--deep);
  color: white;
}

.contact .eyebrow,
.contact p,
.contact .inquiry-list {
  color: #d8ece4;
}

.contact-panel {
  padding: 26px;
  color: var(--ink);
}

.contact-panel p {
  color: var(--muted);
}

.contact-panel strong {
  color: var(--ink);
}

.contact-panel a {
  color: var(--green);
  font-weight: 700;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 6vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 860px) {
  .site-header,
  nav,
  .hero-actions,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    gap: 12px;
  }

  .language-switch {
    width: 100%;
  }

  .language-switch button {
    flex: 1;
  }

  .hero,
  .two-column,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 48px;
  }

  .metrics,
  .product-grid,
  .export-grid,
  .application-list {
    grid-template-columns: 1fr;
  }

  .brand {
    min-width: 0;
  }
}