:root{--ink:#171a18;--muted:#68706b;--paper:#f4f6ef;--card:#fff;--line:#d9ded5;--green:#b8f330;--green-dark:#638d00}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Manrope,Arial,sans-serif}body{margin:0}header,footer{max-width:920px;margin:auto;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px}header{border-bottom:1px solid var(--line)}header a{font-weight:800;color:var(--ink);text-decoration:none}main{max-width:920px;margin:42px auto 70px;padding:0 24px}article{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:clamp(24px,5vw,58px);box-shadow:8px 8px 0 #dfe3d9}h1{margin:0 0 12px;font-size:clamp(34px,6vw,58px);line-height:1}h2{margin:42px 0 14px;font-size:21px}p,li{font-size:15px;line-height:1.75}.lead{margin:0 0 36px;color:var(--muted)}ul{padding-left:22px}.details{display:grid;grid-template-columns:210px 1fr;border-top:1px solid var(--line)}.details dt,.details dd{margin:0;padding:13px 0;border-bottom:1px solid var(--line);line-height:1.5}.details dt{color:var(--muted)}a{color:var(--green-dark)}footer{border-top:1px solid var(--line);color:var(--muted);font-size:12px}.footer-links{display:flex;gap:16px;flex-wrap:wrap}.payment-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.order-box{padding:24px;border:1px solid var(--line);border-radius:10px;background:#fafbf7}.price{font-size:38px;font-weight:900;margin:10px 0}.field{display:grid;gap:7px;margin:18px 0}.field span{font-size:12px;font-weight:800}.field input{width:100%;padding:13px;border:1px solid #cbd2c7;border-radius:6px;font:inherit}.pay-button{width:100%;padding:15px;border:0;border-radius:6px;background:#d9ddd3;color:#777;font-weight:800;cursor:not-allowed}.notice{padding:14px;border-left:4px solid var(--green-dark);background:#edf5da}.back{display:inline-flex;margin-top:24px}@media(max-width:700px){header,footer{align-items:flex-start;flex-direction:column}.payment-grid{grid-template-columns:1fr}.details{grid-template-columns:1fr}.details dt{padding-bottom:0;border-bottom:0}.details dd{padding-top:4px}}