:root{
  --max: 1200px;
  --pad: 16px;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --border: 1px solid rgba(0,0,0,.10);
}

*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.5}
img{max-width:100%;height:auto;display:block}

.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.section{padding:56px 0}
.section.alt{background:rgba(0,0,0,.03)}
.lead{font-size:1.125rem;opacity:.85}
.muted{opacity:.7}

.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:8px;border:var(--border)}

.site-header{position:sticky;top:0;background:#fff;border-bottom:var(--border);z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-logo{width:34px;height:34px}
.site-nav{display:flex;align-items:center;gap:14px}
.site-nav a{text-decoration:none;color:inherit;padding:8px 10px;border-radius:10px}
.site-nav a[aria-current="page"]{background:rgba(0,0,0,.06)}

.nav-toggle{display:none;border:var(--border);background:#fff;border-radius:10px;padding:8px 10px}

.btn{display:inline-block;border-radius:12px;padding:10px 14px;text-decoration:none;border:var(--border)}
.btn-primary{background:#111;color:#fff;border-color:#111}
.btn-secondary{background:#fff;color:#111}
.btn-tertiary{background:transparent}

.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero-media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:var(--border);padding:6px 10px;border-radius:999px;opacity:.85}

.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{border:var(--border);border-radius:var(--radius);padding:16px;background:#fff;box-shadow:var(--shadow)}
.card h2{margin:0 0 6px;font-size:1.05rem}

.section-head{margin-bottom:16px}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.product-card{border:var(--border);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow);padding:14px}
.product-card h3{margin:10px 0 4px;font-size:1rem}

.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.rounded{border-radius:var(--radius);box-shadow:var(--shadow)}

.checklist{padding-left:18px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{border:var(--border);border-radius:var(--radius);padding:16px;background:#fff;box-shadow:var(--shadow)}
.step span{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;border:var(--border);margin-bottom:8px}

.cta-band{background:#111;color:#fff}
.cta-band .btn{border-color:rgba(255,255,255,.25)}
.cta-band .btn-secondary{background:transparent;color:#fff}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}

.site-footer{border-top:var(--border);padding:38px 0}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.footer-bottom{margin-top:18px;opacity:.75}

.form{display:grid;gap:12px;margin-top:14px}
input,textarea{width:100%;padding:10px 12px;border-radius:12px;border:var(--border);font:inherit}
.checkbox{display:flex;gap:10px;align-items:flex-start}

.map-placeholder{border:var(--border);padding:18px;min-height:220px;background:rgba(0,0,0,.03)}

/* Responsive */
@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .cards-4{grid-template-columns:repeat(2,1fr)}
  .products-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .site-nav{display:none;flex-direction:column;align-items:stretch;padding:12px}
  .nav-toggle{display:inline-block}
  .site-header.open .site-nav{display:flex}
}