:root {
  --bg: #f5f6f7;
  --surface: #fff;
  --muted: #6b7280;
  --text: #111827;
  --border: #e5e7eb;
  --line: #d1d5db;
  --accent: #0f5132;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.35;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p, h1, h2, h3 { margin: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  min-height: 58px;
  padding: 9px max(10px, calc((100vw - 1080px) / 2));
  border-bottom: 1px solid var(--border);
  background: rgba(245, 246, 247, .96);
}

.brand img {
  width: 154px;
  height: auto;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.nav a,
.wa,
.section-head a,
.actions a {
  font-weight: 700;
}

.wa,
.section-head a,
.actions a:not(.primary) {
  color: var(--accent);
}

.hero,
.section,
.footer {
  width: min(1080px, calc(100% - 20px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr);
  gap: 22px;
  align-items: center;
  min-height: 430px;
  padding: 34px 0 26px;
}

.eyebrow {
  margin-bottom: 7px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  font-size: 56px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  font-size: 16px;
  line-height: 1.2;
  letter-spacing: 0;
}

.lead {
  max-width: 620px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 17px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 22px;
}

.primary {
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--text);
  color: #fff;
}

.hero-grid,
.notes,
.info-grid {
  display: grid;
  gap: 8px;
}

.hero-grid span,
.notes p,
.info-grid span,
.contact-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.hero-grid span {
  min-height: 78px;
  padding: 14px;
  color: var(--muted);
}

.hero-grid strong {
  display: block;
  color: var(--text);
  font-size: 20px;
}

.section {
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.section-head,
.contact {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.product-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 10px;
  background: #f9fafb;
}

.product-card div {
  padding: 10px;
  border-top: 1px solid var(--border);
}

.product-card p,
.product-card span,
.notes span,
.contact-card span,
.contact-card small,
.footer span {
  color: var(--muted);
  font-size: 13px;
}

.product-card h3 {
  margin: 4px 0 7px;
  min-height: 38px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 22px;
}

.notes p {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 12px;
  padding: 12px;
}

.info-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.info-grid span {
  padding: 12px;
  color: var(--muted);
  font-size: 14px;
}

.contact-card {
  display: grid;
  min-width: 260px;
  padding: 14px;
}

.contact-card a {
  margin: 4px 0;
  color: var(--accent);
  font-size: 22px;
  font-weight: 800;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 22px 0 28px;
  border-top: 1px solid var(--line);
}

@media (max-width: 760px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .brand img { width: 132px; }

  .nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
    padding-bottom: 1px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
    padding-top: 22px;
  }

  h1 { font-size: 34px; }
  h2 { font-size: 23px; }

  .lead { font-size: 15px; }

  .section-head,
  .contact,
  .footer {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .split,
  .info-grid {
    grid-template-columns: 1fr;
  }

  .notes p {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 420px) {
  .product-grid {
    grid-template-columns: 1fr;
  }
}