:root {
  color-scheme: light;
  --red: #df372f;
  --ink: #17202a;
  --muted: #5f6975;
  --line: #dfe4e8;
  --soft: #f5f7f8;
  --teal: #087f75;
  --gold: #b57917;
  --white: #ffffff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Tahoma, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.75;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }
.header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; }
.brand img { width: 44px; height: 44px; object-fit: contain; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; }
.nav a:hover { color: var(--red); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-secondary { background: var(--teal); color: var(--white); }
.btn-outline { background: var(--white); border-color: var(--line); }
.hero { min-height: min(680px, calc(100vh - 120px)); padding: 58px 0 42px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .86fr); align-items: center; gap: 44px; }
.eyebrow { margin: 0 0 12px; color: var(--red); font-size: 13px; font-weight: 900; }
h1, h2, h3 { margin-top: 0; line-height: 1.25; }
h1 { margin-bottom: 18px; font-size: clamp(38px, 6vw, 68px); }
h2 { margin-bottom: 14px; font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: 21px; }
.lead { max-width: 720px; color: var(--muted); font-size: 19px; }
.hero-actions, .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.hero-media { min-height: 360px; display: grid; place-items: center; }
.hero-media img { max-height: 520px; width: 100%; object-fit: contain; }
.facts { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--line); }
.fact b { display: block; font-size: 24px; }
.fact span { color: var(--muted); font-size: 13px; }
.section { padding: 68px 0; }
.section-soft { background: var(--soft); }
.section-head { max-width: 760px; margin-bottom: 30px; }
.section-head p { color: var(--muted); }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { border: 1px solid var(--line); border-radius: 8px; background: var(--white); overflow: hidden; }
.product-card img { width: 100%; height: 250px; object-fit: contain; padding: 18px; background: #fff; }
.product-card .content { padding: 20px; border-top: 1px solid var(--line); }
.product-card p { color: var(--muted); }
.text-link { color: var(--red); font-weight: 800; }
.two-col { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px; }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { padding: 11px 0; border-bottom: 1px solid var(--line); }
.check-list li::before { content: "✓"; color: var(--teal); font-weight: 900; margin-left: 9px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; min-width: 720px; border-collapse: collapse; background: var(--white); }
th, td { padding: 13px 15px; text-align: right; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--soft); font-size: 13px; }
tr:last-child td { border-bottom: 0; }
.price { color: var(--red); font-weight: 900; white-space: nowrap; }
.spec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.spec { padding: 18px; border: 1px solid var(--line); border-radius: 8px; }
.spec b { display: block; font-size: 22px; color: var(--teal); }
.spec span { color: var(--muted); }
.notice { margin-top: 22px; padding: 16px 18px; border-right: 4px solid var(--gold); background: #fff8e9; }
.breadcrumbs { padding: 18px 0 0; color: var(--muted); font-size: 14px; }
.breadcrumbs a { color: var(--red); font-weight: 700; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 18px 0; font-weight: 800; cursor: pointer; }
.faq p { margin: 0 0 18px; color: var(--muted); }
.cta-band { padding: 48px 0; color: var(--white); background: var(--ink); }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.cta-band h2 { margin-bottom: 8px; }
.cta-band p { margin: 0; color: #cbd3db; }
.footer { padding: 34px 0; color: #dce2e8; background: #10161c; border-top: 1px solid #2a333d; }
.footer-inner { display: flex; justify-content: space-between; gap: 28px; }
.footer a { color: var(--white); }

@media (max-width: 820px) {
  .header-inner { min-height: 60px; }
  .nav a:not(.lang-link) { display: none; }
  .hero { min-height: auto; padding: 34px 0 30px; }
  .hero-grid { grid-template-columns: 1fr; gap: 18px; }
  .hero-copy { order: 1; }
  .hero-media { order: 2; min-height: 220px; }
  .hero-media img { max-height: 300px; }
  h1 { font-size: 38px; }
  .lead { font-size: 17px; }
  .section { padding: 50px 0; }
  .product-grid, .two-col, .spec-grid { grid-template-columns: 1fr; }
  .product-card img { height: 220px; }
  .cta-band .wrap, .footer-inner { align-items: flex-start; flex-direction: column; }
  .facts { gap: 16px; }
  .fact { flex: 1 1 42%; }
}