:root{--sm-blue:#0057b8;--sm-blue-dark:#003f88;--sm-blue-soft:#e8f2ff;--sm-yellow:#ffd400;--ink:#122033;--muted:#667085;--line:#d9e6f7;--surface:#fff;--background:#f7fbff}*{box-sizing:border-box}body{background:var(--background);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.shell{min-height:100vh}.topbar{background:var(--surface);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:68px;padding:0 32px;display:flex}.brand{color:var(--sm-blue);font-size:22px;font-weight:800}nav{gap:22px;font-size:14px;font-weight:700;display:flex}.hero{grid-template-columns:minmax(0,1fr) 360px;align-items:stretch;gap:28px;padding:56px 32px 28px;display:grid}.eyebrow{color:var(--sm-blue);text-transform:uppercase;margin:0 0 14px;font-size:13px;font-weight:800}h1{max-width:920px;margin:0;font-size:54px;line-height:1.02}.subcopy{color:var(--muted);max-width:680px;font-size:18px;line-height:1.55}.actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}button{background:var(--sm-blue);color:#fff;cursor:pointer;border:0;border-radius:6px;min-height:46px;padding:0 20px;font-size:15px;font-weight:800}button.secondary{background:var(--surface);border:1px solid var(--line);color:var(--sm-blue-dark)}.deal-panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:24px;box-shadow:0 18px 44px #0057b81f}.deal-head,.price-row{color:var(--sm-blue);align-items:center;gap:10px;font-weight:800;display:flex}.deal-panel h2{margin:28px 0 10px;font-size:28px}.deal-panel p{color:var(--muted);line-height:1.5}.price-row{background:var(--sm-blue-soft);border-radius:6px;margin-top:28px;padding:14px}.grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;padding:20px 32px 24px;display:grid}.channel{background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:190px;padding:22px}.channel svg{color:var(--sm-blue)}.channel h2{margin:18px 0 8px;font-size:20px}.channel p{color:var(--muted);margin:0;line-height:1.45}.seller-zone{background:var(--surface);border-top:1px solid var(--line);grid-template-columns:360px minmax(0,1fr);align-items:start;gap:24px;padding:36px 32px 52px;display:grid}.seller-copy h2{margin:18px 0 10px;font-size:30px}.seller-copy p{color:var(--muted);margin:0;line-height:1.55}.plans{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.plan{background:var(--background);border:1px solid var(--line);border-radius:8px;min-height:150px;padding:20px}.plan h3{margin:0 0 18px;font-size:18px}.plan strong{color:var(--sm-blue);margin-bottom:10px;font-size:22px;display:block}.plan p{color:var(--muted);margin:0;line-height:1.45}@media (max-width:900px){.topbar,.hero,.grid,.seller-zone{padding-left:18px;padding-right:18px}.topbar,nav{flex-direction:column;align-items:flex-start}.topbar{gap:12px;padding-top:16px;padding-bottom:16px}nav{gap:10px}.hero{grid-template-columns:1fr}h1{font-size:38px}.grid,.seller-zone,.plans{grid-template-columns:1fr}}