:root{
  --color-primary:#DE3618; --color-primary-strong:#B92F16; --color-accent:#FF0000;
  --color-ink:#121212; --color-ink-soft:#4F4F4F; --color-surface:#FFFFFF;
  --color-surface-soft:#FAF7F4; --color-border:#E7E1DC; --color-muted:#8A8580;
  --max:1200px; --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI","Helvetica Neue",Arial,sans-serif;color:var(--color-ink);background:var(--color-surface);line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.site-header{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--color-border)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{flex:0 0 auto}
.brand img{height:36px;width:auto}
.site-nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto;font-size:14px}
.site-nav a{color:var(--color-ink);padding:6px 0}
.site-nav a:hover{color:var(--color-primary)}
.menu-toggle{display:none;margin-left:auto;background:#fff;border:1px solid var(--color-border);border-radius:6px;padding:8px 12px;font:inherit;cursor:pointer}
main{min-height:60vh}
.hero{background:var(--color-surface-soft);padding:56px 0}
.hero-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;color:var(--color-primary);font-weight:700;margin:0 0 12px}
h1,h2,h3{line-height:1.15;margin:0 0 16px}
h1{font-size:40px}
h2{font-size:26px}
p{margin:0 0 16px}
.lede{font-size:18px;color:var(--color-ink-soft)}
.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 18px;border-radius:var(--radius);font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer}
.button-primary{background:var(--color-primary);color:#fff}
.button-primary:hover{background:var(--color-primary-strong)}
.button-secondary{background:#fff;color:var(--color-ink);border-color:var(--color-ink)}
.button-secondary:hover{border-color:var(--color-primary);color:var(--color-primary)}
.text-link{color:var(--color-primary);font-weight:600}
.text-link:hover{text-decoration:underline}
.section{padding:64px 0}
.section-soft{background:var(--color-surface-soft)}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.category-card{border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;background:#fff}
.category-card-media{aspect-ratio:1/1;background:var(--color-surface-soft)}
.category-card-media img{width:100%;height:100%;object-fit:cover}
.category-card-body{padding:14px}
.category-card-body span{font-weight:700}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;background:#fff;display:flex;flex-direction:column}
.product-card-media{aspect-ratio:1/1;background:var(--color-surface-soft)}
.product-card-media img{width:100%;height:100%;object-fit:cover}
.product-card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.product-card-body h2{font-size:20px;margin:0}
.product-card-body p{font-size:14px;color:var(--color-ink-soft);margin:0;flex:1}
.image-placeholder{aspect-ratio:1/1;background:var(--color-surface-soft)}
.narrow{max-width:820px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-grid h2{font-size:20px}
.breadcrumb{max-width:var(--max);margin:24px auto -32px;padding:0 24px;font-size:13px;color:var(--color-ink-soft)}
.breadcrumb a{color:var(--color-ink-soft)}
.breadcrumb a:hover{color:var(--color-primary)}
.sep{margin:0 6px;color:var(--color-muted)}
.product-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.gallery .main-image{aspect-ratio:1/1;background:var(--color-surface-soft);border-radius:var(--radius);overflow:hidden}
.gallery .main-image img{width:100%;height:100%;object-fit:cover}
.thumb-row{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.thumb{width:72px;height:72px;padding:0;border:1px solid var(--color-border);border-radius:6px;overflow:hidden;background:#fff;cursor:pointer}
.thumb.active{border-color:var(--color-primary)}
.thumb img{width:100%;height:100%;object-fit:cover}
.variant-list{border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden}
.variant-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 16px;border-top:1px solid var(--color-border);font-size:14px}
.variant-row:first-of-type{border-top:0}
.feature-list{margin:0;padding:0 0 0 20px}
.feature-list li{margin:0 0 10px}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{border-bottom:1px solid var(--color-border);text-align:left;padding:10px 8px;vertical-align:top}
.spec-table th{width:38%;font-weight:600;color:var(--color-ink-soft)}
.legal h2{font-size:20px;margin-top:32px}
.site-footer{background:var(--color-ink);color:#fff;padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:40px}
.footer-brand{font-size:20px;font-weight:700;margin-bottom:8px}
.footer-links{display:flex;flex-direction:column;gap:8px;font-size:14px}
.footer-links a{color:#ddd}
.footer-links a:hover{color:#fff}
.footer-bottom{border-top:1px solid #2c2c2c;margin-top:40px;padding-top:20px;color:#ccc;font-size:13px}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr}
  .category-grid{grid-template-columns:repeat(3,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .product-layout{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  h1{font-size:30px}
  .section{padding:40px 0}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:1fr}
  .menu-toggle{display:inline-block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--color-border);flex-direction:column;padding:16px 24px;gap:4px;box-shadow:0 10px 24px rgba(0,0,0,.06)}
  .site-nav.open{display:flex}
  .site-nav a{padding:10px 0;border-bottom:1px solid var(--color-border)}
  .variant-row{flex-direction:column;align-items:flex-start}
}