:root {
  --ink: #122026;
  --muted: #5c6a70;
  --paper: #f7f4ee;
  --surface: #ffffff;
  --line: #d8e0dc;
  --green: #176556;
  --green-soft: #dcebe5;
  --blue: #2f5f8f;
  --copper: #b65e32;
  --gold: #d8aa4d;
  --shadow: 0 18px 42px rgba(18, 32, 38, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 244, 238, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  padding: 14px clamp(18px, 5vw, 72px);
}

.logo,
.nav-menu,
.hero-actions,
.application-tags {
  display: flex;
  align-items: center;
}

.logo {
  gap: 12px;
  font-weight: 800;
}

.logo-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 7px;
}

.nav-menu {
  gap: 24px;
  color: #334249;
  font-size: 14px;
  font-weight: 700;
}

.language-select select {
  min-height: 38px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
  font: inherit;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
  min-height: calc(100vh - 74px);
  padding: clamp(48px, 8vw, 96px) clamp(18px, 5vw, 72px) clamp(34px, 5vw, 56px);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--copper);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 840px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  line-height: 1.2;
}

.hero-subtitle,
.section-heading p,
.application-content p,
.rfq-copy p {
  max-width: 700px;
  color: var(--muted);
  font-size: 18px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 800;
  cursor: pointer;
}

.btn-primary {
  color: #fff;
  background: var(--green);
}

.btn-secondary {
  color: var(--green);
  background: #fff;
  border-color: var(--line);
}

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

.hero-metrics div,
.product-card,
.flow-grid article,
.form-panel {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.hero-metrics div {
  min-height: 116px;
  padding: 16px;
}

.hero-metrics dt {
  margin-bottom: 6px;
  font-weight: 800;
}

.hero-metrics dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.hero-media {
  position: relative;
  padding: 22px;
}

.hero-media::before {
  position: absolute;
  inset: 10% 0 4% 10%;
  z-index: -1;
  content: "";
  background: var(--green-soft);
  border-radius: 8px;
  transform: rotate(-2deg);
}

.hero-media img {
  width: min(100%, 620px);
  margin-inline: auto;
  filter: drop-shadow(0 28px 30px rgba(18, 32, 38, 0.18));
}

.product-range,
.applications,
.service-flow,
.rfq-form {
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.product-card {
  min-height: 292px;
  padding: 24px;
  box-shadow: 0 10px 24px rgba(34, 46, 48, 0.06);
}

.card-code {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  background: var(--blue);
  border-radius: 7px;
  font-weight: 800;
}

.product-card:nth-child(2) .card-code {
  background: var(--copper);
}

.product-card:nth-child(3) .card-code {
  background: var(--green);
}

.product-card:nth-child(4) .card-code {
  color: var(--ink);
  background: var(--gold);
}

.product-card p,
.flow-grid p {
  color: var(--muted);
}

.product-card a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--green);
  font-weight: 800;
}

.applications {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
  background: #e8eee9;
}

.application-media,
.application-content {
  min-width: 0;
}

.application-media {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.application-tags {
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.application-tags li {
  padding: 9px 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #2c3b42;
  font-size: 14px;
  font-weight: 700;
}

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

.flow-grid article {
  min-height: 210px;
  padding: 24px;
  border-left: 5px solid var(--copper);
}

.flow-grid span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--copper);
  font-weight: 800;
}

.rfq-form {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 60px);
  background: var(--green-soft);
}

.form-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: clamp(22px, 4vw, 34px);
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: #34434a;
  font-size: 14px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fbfcfb;
  border: 1px solid #cfd8d5;
  border-radius: 7px;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-wide {
  grid-column: 1 / -1;
}

.cf-turnstile {
  min-height: 70px;
  padding: 16px;
  background: #f7faf8;
  border: 1px dashed #b6c5c0;
  border-radius: 7px;
}

.site-footer {
  padding: 28px clamp(18px, 5vw, 72px);
  color: #dce9e4;
  background: var(--ink);
}

.site-footer p {
  margin: 0;
  color: #aebcba;
}

@media (max-width: 1080px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .hero,
  .applications,
  .rfq-form {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 74px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a,
  .language-select select {
    width: 100%;
  }

  .nav-menu a {
    padding: 12px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-metrics,
  .product-grid,
  .form-panel {
    grid-template-columns: 1fr;
  }

  .hero-media {
    padding: 8px;
  }
}