:root{--accent: #0d2e5e;--bg: #f4f1ea;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0;font-family:Montserrat,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}.sf-shell{min-height:100vh;display:flex;flex-direction:column}.sf-center{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px}.sf-center-block{text-align:center;padding:48px 16px}.sf-muted{color:var(--muted)}.sf-card{background:var(--card);border-radius:16px;padding:32px;max-width:420px;box-shadow:0 8px 30px #00000014}.sf-error h1{margin:0 0 8px;font-size:22px}.sf-hero{min-height:280px;background:linear-gradient(135deg,var(--accent),#1a4280);background-size:cover;background-position:center;color:#fff}.sf-hero-overlay{background:#00000059;min-height:inherit;display:flex;align-items:flex-end}.sf-hero-inner{padding:40px 24px;max-width:960px;margin:0 auto;width:100%}.sf-logo{width:72px;height:72px;border-radius:16px;object-fit:cover;margin-bottom:12px;border:2px solid rgba(255,255,255,.3)}.sf-hero h1{margin:0 0 8px;font-size:clamp(28px,5vw,40px)}.sf-tagline{margin:0 0 8px;opacity:.92;max-width:640px;line-height:1.5}.sf-meta{font-size:14px;opacity:.85;margin-bottom:12px}.sf-contacts{display:flex;gap:16px;flex-wrap:wrap}.sf-contacts a{color:#fff;font-weight:600}.sf-main{flex:1;max-width:960px;margin:0 auto;padding:32px 20px;width:100%}.sf-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.sf-product{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;display:flex;flex-direction:column}.sf-product-img{width:100%;aspect-ratio:4/3;object-fit:cover}.sf-product-body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}.sf-product h3{margin:0;font-size:16px}.sf-product-desc{margin:0;font-size:13px;color:var(--muted);line-height:1.4}.sf-product-footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.sf-buy-btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 14px;border-radius:999px;background:var(--accent);color:#fff;text-decoration:none;font-size:13px;font-weight:600}.sf-footer{text-align:center;padding:20px;font-size:13px;color:var(--muted);border-top:1px solid var(--border)}.sf-footer a{color:var(--accent);font-weight:600}