:root{--navy:#132c5c;--green:#168047;--line:#e5eaf0}*{box-sizing:border-box}body{margin:0;color:#1f2933;font:16px Arial,sans-serif;background:#fff}.product-header{max-width:1200px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line)}a{color:var(--navy);text-decoration:none;font-weight:600}.product-page{max-width:1200px;margin:auto;padding:28px}.breadcrumb{font-size:14px;color:#718096;margin-bottom:28px}.product-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(340px,1fr);gap:64px;align-items:center}.product-media{min-height:500px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:14px}.product-media img{width:100%;height:500px;object-fit:contain;padding:32px}.brand{margin:0 0 10px;color:var(--green);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.product-summary h1{margin:0;font-size:40px;line-height:1.12}.presentation{color:#697586}.price{font-size:28px;font-weight:700;color:var(--navy)}.login-note{color:#52606d}.buy{display:inline-block;margin-top:12px;padding:14px 22px;border-radius:7px;background:var(--navy);color:#fff}.professional{display:grid;gap:24px;margin-top:62px;max-width:820px}.professional article{padding:25px;border:1px solid var(--line);border-radius:12px;line-height:1.65}.professional h2{margin:0 0 15px;font-size:21px}.chips{display:flex;flex-wrap:wrap;gap:9px}.chips a{padding:7px 11px;background:#e9f5ee;border-radius:999px;color:var(--green);font-size:14px}.related{display:grid;gap:9px}@media(max-width:720px){.product-page{padding:18px}.product-header{padding:17px}.product-hero{grid-template-columns:1fr;gap:25px}.product-media{min-height:330px}.product-media img{height:330px;padding:20px}.product-summary h1{font-size:31px}.professional{margin-top:34px}}