:root{font-family:Inter,system-ui,sans-serif;color:#172036;background:#f7f8fc}*{box-sizing:border-box}body{margin:0}.store-header{position:sticky;top:0;z-index:10;display:flex;justify-content:space-between;align-items:center;padding:1.1rem max(5vw,1rem);background:#fff;border-bottom:1px solid #e5e8f1}.brand{font-weight:800;font-size:1.2rem}.store-header a{color:inherit;text-decoration:none}.store-header nav{display:flex;gap:1.4rem}.hero{padding:8rem max(7vw,1.25rem);background:linear-gradient(135deg,#111a32,#293b77);color:#fff}.hero h1{max-width:760px;font-size:clamp(2.4rem,6vw,5rem);margin:.3rem 0}.hero>p{max-width:650px;line-height:1.7}.eyebrow{color:#f7ad28;font-weight:800;letter-spacing:.12em;font-size:.78rem}.button{display:inline-block;margin-top:1rem;padding:.9rem 1.2rem;background:#6546e8;color:#fff;text-decoration:none;border-radius:.7rem}.section{padding:4rem max(5vw,1rem)}.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}.product-card{background:#fff;padding:1rem;border:1px solid #e1e5ef;border-radius:1rem}.placeholder{aspect-ratio:4/3;border-radius:.7rem;background:#e8ebf5}footer{padding:2rem max(5vw,1rem);background:#111a32;color:#fff}@media(max-width:720px){.store-header nav{display:none}.product-grid{grid-template-columns:repeat(2,1fr)}}