:root{--ink:#111b23;--muted:#68727c;--line:#dce2e7;--paper:#f7f8fa;--white:#fff;--blue:#087fe8;--violet:#7137df;--cyan:#08a9d9;--dark:#07111f}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;letter-spacing:0}.topbar{height:72px;padding:0 clamp(20px,5vw,80px);display:flex;align-items:center;gap:36px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:3px;color:var(--ink);text-decoration:none;font-size:21px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;margin-right:7px;background:linear-gradient(135deg,var(--cyan),var(--violet));color:white;font-weight:900;border-radius:7px}.brand strong{color:#127fc5}.topbar nav{display:flex;gap:24px;margin-right:auto}.topbar nav a{color:var(--muted);text-decoration:none;font-weight:700}.amazon-link,.primary{background:var(--ink);color:#fff;text-decoration:none;font-weight:800;padding:13px 18px;border-radius:6px}.hero{min-height:calc(100vh - 72px);max-height:780px;position:relative;display:flex;align-items:center;overflow:hidden;background:var(--dark)}.hero-media{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,13,27,.98) 5%,rgba(4,13,27,.87) 45%,rgba(4,13,27,.35)),url("assets/rshoponline-brand.png") center/cover no-repeat;opacity:.8}.hero-content{position:relative;width:min(800px,90%);margin-left:clamp(24px,8vw,140px);color:#fff}.eyebrow{margin:0 0 12px;color:#0aa8a2;font-size:13px;font-weight:900}.hero .eyebrow{color:#6fe5f0}.hero h1{font-size:clamp(42px,5.2vw,76px);line-height:1.02;margin:0 0 24px;max-width:780px}.hero p:not(.eyebrow){font-size:20px;line-height:1.55;max-width:700px;color:#dce8f2}.hero .primary{display:inline-block;margin-top:16px;background:#fff;color:var(--ink);padding:17px 24px}.catalog-section,.process{padding:80px clamp(20px,6vw,100px)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:30px}h2{font-size:clamp(30px,3vw,46px);margin:0}.search{display:grid;gap:7px;font-size:13px;font-weight:800}.search input{width:min(380px,80vw);height:48px;border:1px solid var(--line);border-radius:6px;padding:0 15px;font:inherit;background:#fff}.catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.product{background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;min-width:0}.product-media{aspect-ratio:4/3;background:#f0f2f5;display:grid;place-items:center;padding:22px}.product-media img{width:100%;height:100%;object-fit:contain}.product-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}.product-category{font-size:12px;color:#087f78;font-weight:900;text-transform:uppercase}.product h3{font-size:22px;line-height:1.2;margin:0}.product p{color:var(--muted);line-height:1.45;margin:0}.product-footer{margin-top:auto;padding-top:15px;display:flex;align-items:center;justify-content:space-between;gap:12px}.price{font-size:22px;font-weight:900}.amazon-button{background:#ffcf55;color:#18130b;padding:12px 15px;border-radius:5px;text-decoration:none;font-weight:900}.empty{padding:50px;text-align:center;background:#fff;border:1px solid var(--line)}.process{background:#fff;display:grid;grid-template-columns:.8fr 1.4fr;gap:60px}.process ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line)}.process li{padding:28px;background:#fff}.process li span{color:#0a8983;font-size:13px;font-weight:900}.process li strong{display:block;font-size:22px;margin:20px 0 8px}.process li p{color:var(--muted);line-height:1.45}footer{padding:28px clamp(20px,6vw,100px);background:var(--dark);color:#fff;display:flex;justify-content:space-between;gap:20px}footer span{color:#9babbc}@media(max-width:900px){.topbar nav{display:none}.catalog{grid-template-columns:repeat(2,1fr)}.process{grid-template-columns:1fr}.hero{min-height:680px}.hero-content{margin:auto}.hero h1{font-size:48px}}@media(max-width:620px){.topbar{height:64px;padding:0 16px}.amazon-link{display:none}.hero{min-height:calc(100vh - 64px);max-height:none}.hero h1{font-size:39px}.hero p:not(.eyebrow){font-size:17px}.section-head{align-items:stretch;flex-direction:column}.search input{width:100%}.catalog{grid-template-columns:1fr}.process ol{grid-template-columns:1fr}footer{flex-direction:column}}