:root {
  --ink: #17201c;
  --muted: #61706a;
  --line: #dde5df;
  --paper: #fbfcf9;
  --green: #1f7a4d;
  --deep: #0d3f32;
  --warm: #f2b85b;
  --soft: #edf5ee;
  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;
  color: var(--ink);
  background: var(--paper);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(251, 252, 249, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: white;
  background: var(--deep);
  font-weight: 800;
}

.brand strong, .brand small { display: block; }
.brand small { color: var(--muted); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-weight: 650;
}

.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--green); }

.language-toggle {
  border: 1px solid var(--line);
  background: white;
  color: var(--deep);
  border-radius: 8px;
  padding: 10px 14px;
  font-weight: 700;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 680px;
  display: grid;
  align-items: end;
  overflow: hidden;
}

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

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 28, 24, .86), rgba(9, 28, 24, .36), rgba(9, 28, 24, .12));
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 120px clamp(20px, 6vw, 86px) 110px;
  color: white;
}

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

.hero h1 {
  margin: 0;
  font-size: clamp(44px, 6vw, 82px);
  line-height: .98;
  letter-spacing: 0;
}

.hero p {
  font-size: 20px;
  line-height: 1.55;
}

.hero-actions, .site-footer, .trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.button.primary { color: white; background: var(--green); }
.button.secondary { color: white; border-color: rgba(255,255,255,.7); background: rgba(255,255,255,.08); }
.button.full { width: 100%; border: 0; }

.trust-strip {
  justify-content: center;
  padding: 18px clamp(20px, 5vw, 72px);
  background: var(--deep);
  color: white;
}

.trust-strip div {
  min-width: 210px;
  padding: 12px 18px;
  border-left: 1px solid rgba(255,255,255,.18);
}

.trust-strip strong, .trust-strip span { display: block; }
.trust-strip span { color: rgba(255,255,255,.74); }

.section, .factory-band, .inquiry {
  padding: 86px clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 430px) 1fr;
  gap: 56px;
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.05;
  letter-spacing: 0;
}

.section p, .factory-copy p, .inquiry p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 34px;
}

.product-grid, .application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.product-card, .application-grid article {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.product-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.product-card div, .application-grid article {
  padding: 22px;
}

.product-card h3, .application-grid h3 {
  margin: 0 0 8px;
  font-size: 24px;
}

.product-card p, .application-grid p { margin: 0; color: var(--muted); line-height: 1.6; }

.factory-band {
  display: grid;
  grid-template-columns: 1fr 42%;
  gap: 44px;
  align-items: center;
  background: var(--soft);
}

.factory-band img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}

.factory-copy ul {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.factory-copy li {
  padding: 14px 0 14px 28px;
  border-top: 1px solid var(--line);
  position: relative;
  color: var(--deep);
  font-weight: 700;
}

.factory-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--green);
  border-radius: 50%;
}

.application-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.application-grid img {
  width: 100%;
  height: 310px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 18px;
}

.inquiry {
  display: grid;
  grid-template-columns: minmax(280px, 520px) 1fr;
  gap: 54px;
  align-items: start;
  background: var(--deep);
  color: white;
}

.inquiry p { color: rgba(255,255,255,.76); }

.contact-box {
  display: grid;
  gap: 6px;
  margin-top: 28px;
  padding: 18px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
}

.contact-box span { color: rgba(255,255,255,.68); }
.contact-box a { font-size: 22px; font-weight: 800; }

.inquiry-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 24px;
  border-radius: 8px;
  background: white;
  color: var(--ink);
}

.inquiry-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 700;
}

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

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  font: inherit;
  color: var(--ink);
  background: white;
}

textarea { resize: vertical; }
.form-note { grid-column: 1 / -1; margin: 0; font-size: 14px !important; color: var(--muted) !important; }

.site-footer {
  align-items: center;
  justify-content: space-between;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong { color: var(--ink); }

@media (max-width: 860px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .site-nav { flex-wrap: wrap; gap: 14px; }
  .hero { min-height: 620px; }
  .hero-copy { padding-top: 90px; }
  .intro, .factory-band, .inquiry, .product-grid, .application-grid {
    grid-template-columns: 1fr;
  }
  .section-heading { display: block; }
  .inquiry-form { grid-template-columns: 1fr; }
}
