:root{--navy:#123568;--red:#e21f2f;--cream:#f6f1e8;--ink:#172033;--muted:#667085;--line:#d8dde7;--white:#fff;--radius:18px;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--cream)}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink)}a{color:inherit}.site-header{display:flex;align-items:center;justify-content:space-between;gap:2rem;padding:1rem clamp(1.2rem,5vw,4rem);background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.brand img{display:block;width:clamp(140px,20vw,230px);height:auto}.site-header nav{display:flex;gap:1.5rem;font-weight:800}.site-header nav a{text-decoration:none}.cart-count{display:inline-grid;place-items:center;min-width:1.5rem;height:1.5rem;padding:0 .3rem;border-radius:999px;background:var(--red);color:#fff;font-size:.8rem}.site-main{min-height:70vh}.hero{padding:clamp(2rem,5vw,4rem) clamp(1.2rem,8vw,7rem);background:linear-gradient(125deg,var(--navy),#071a3b);color:#fff}.hero h1{max-width:900px;margin:.3rem 0;font-size:clamp(2.8rem,7vw,6.5rem);line-height:.95;letter-spacing:-.05em}.hero>p:last-child{font-size:clamp(1.1rem,2vw,1.45rem);color:#d8e5ff}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-weight:900;font-size:.78rem;color:var(--red)}.hero .eyebrow{color:#ff8590}.catalog,.page-shell,.product-detail{width:min(1180px,calc(100% - 2.4rem));margin:0 auto;padding:clamp(2.5rem,7vw,5rem) 0}.section-heading{display:flex;justify-content:space-between;align-items:end}.section-heading h2,.page-shell h1,.product-detail h1{margin:.2rem 0 1.5rem;color:var(--navy);font-size:clamp(2rem,4vw,3.7rem)}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.product-card{overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:0 12px 35px rgba(18,53,104,.08)}.product-image,.product-detail-image{display:grid;place-items:center;aspect-ratio:1;background:linear-gradient(145deg,#e8edf5,#fff);color:var(--navy);font-size:2rem;font-weight:900;text-decoration:none;text-align:center}.product-image img,.product-detail-image img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:1.2rem}.product-category,.sku{color:var(--muted);font-size:.85rem}.product-card h3{margin:.25rem 0}.product-card h3 a{text-decoration:none}.price{font-size:1.2rem;font-weight:900;color:var(--navy)}.price-large{font-size:2rem}.empty-state{padding:3rem;border:2px dashed var(--line);border-radius:var(--radius);background:#fff;text-align:center}.product-detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(2rem,6vw,5rem)}.product-detail-image{border-radius:var(--radius);overflow:hidden}.product-description{font-size:1.08rem;line-height:1.7}.add-form{display:flex;align-items:end;gap:1rem;margin:2rem 0}.add-form label,.checkout-form label{display:grid;gap:.45rem;font-weight:800}.add-form input,.checkout-form input{min-height:46px;padding:.7rem;border:1px solid var(--line);border-radius:10px;font:inherit}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:.7rem 1.1rem;border:2px solid var(--navy);border-radius:10px;background:#fff;color:var(--navy);font-weight:900;text-decoration:none;cursor:pointer}.button-primary{background:var(--navy);color:#fff}.notice{margin:1rem 0;padding:1rem;border-radius:10px}.notice.error{background:#fee4e2;color:#912018}.notice.success{background:#dcfae6;color:#085d3a}.cart-list{display:grid;gap:1rem}.cart-item{display:grid;grid-template-columns:1fr 170px 130px;gap:1rem;align-items:center;padding:1.2rem;background:#fff;border:1px solid var(--line);border-radius:12px}.cart-item h2{font-size:1.1rem}.cart-item label{display:grid;gap:.3rem}.cart-item input{width:90px;padding:.6rem}.cart-item small{color:var(--muted)}.cart-summary{margin:1.5rem 0;padding:1.2rem;background:#fff;border-radius:12px;border:1px solid var(--line)}.cart-summary p{display:flex;justify-content:space-between;gap:1rem}.actions{display:flex;justify-content:flex-end;gap:1rem}.narrow{max-width:820px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-grid .wide{grid-column:1/-1}.site-footer{padding:2rem;text-align:center;background:var(--navy);color:#fff}@media(max-width:720px){.site-header{align-items:flex-start}.product-detail{grid-template-columns:1fr}.cart-item{grid-template-columns:1fr}.actions{flex-direction:column}.form-grid{grid-template-columns:1fr}.form-grid .wide{grid-column:auto}}