:root{--ink:#0b1f2a;--sea:#0e7490;--sand:#f4f1ea;--foam:#fff;--accent:#ea580c;--muted:#5b6b75}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 system-ui,sans-serif;color:var(--ink);background:var(--sand)}
a{color:var(--sea)}.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.banner{background:#7c2d12;color:#fff;padding:10px 16px;text-align:center;font-size:.9rem}
.nav{background:var(--ink);color:#fff;position:sticky;top:0;z-index:5}
.nav .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:12px 20px}
.brand{color:#fff;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:8px}
.mark{background:var(--accent);width:28px;height:28px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem}
.nav nav{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}
.nav nav a{color:#c8d6de;text-decoration:none;font-size:.92rem}
.nav nav a:hover{color:#fff}
.btn{display:inline-block;background:var(--accent);color:#fff!important;padding:10px 16px;border-radius:8px;text-decoration:none;font-weight:600;border:0;cursor:pointer}
.btn.sm{padding:6px 12px;font-size:.85rem}.btn.ghost{background:transparent;border:1px solid currentColor;color:var(--ink)!important}
.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed}
.hero{padding:48px 0 28px}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:0 0 12px;line-height:1.15}
.lead{font-size:1.1rem;color:var(--muted);max-width:40rem}
.tag{display:inline-block;background:#cffafe;color:#155e75;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:600;margin-bottom:10px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:12px 0 36px}
.card{background:var(--foam);border-radius:12px;padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.06)}
.card h3{margin:0 0 8px}.price{font-size:1.6rem;font-weight:700;margin:8px 0}.price small{font-size:.9rem;font-weight:500;color:var(--muted)}
.note{font-size:.9rem;color:var(--muted)}.section{padding:28px 0}footer{padding:28px 0;border-top:1px solid #ddd;margin-top:24px;font-size:.9rem}
.muted{color:var(--muted)}ul.clean{padding-left:1.1rem}label{display:block;margin:12px 0 4px;font-weight:600}
input,select,textarea{width:100%;max-width:420px;padding:10px;border:1px solid #cbd5e1;border-radius:8px;font:inherit}
.gate{background:#fff7ed;border:1px solid #fdba74;border-radius:12px;padding:16px;margin:16px 0}
.ok{background:#ecfdf5;border-color:#6ee7b7}.err{color:#b91c1c;font-size:.9rem}
.products{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.products img{width:100%;height:auto;border-radius:8px;background:#e2e8f0}
.mock{background:#f1f5f9;border:1px dashed #94a3b8;border-radius:8px;padding:12px;margin-top:12px;font-size:.9rem}