.co { max-width: 1180px; margin: 0 auto; padding: 48px 24px 80px; min-height: 60vh; }
.co h1 { font-size: clamp(48px, 7vw, 84px); margin-bottom: 28px; }
.co-grid { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: start; }
.box { background: #0d0d0d; border: 1px solid #222; padding: 24px; }
.box h2 { font-family: var(--cond); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; font-size: 18px; margin-bottom: 16px; color: var(--green); }
.line { display: grid; grid-template-columns: 96px 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid #1c1c1c; }
.line:first-of-type { padding-top: 0; }
.line img { width: 96px; height: 104px; object-fit: contain; background: radial-gradient(#2b2b2b, #121212); padding: 6px; }
.line h3 { font-family: var(--cond); font-weight: 700; letter-spacing: .06em; text-transform: uppercase; font-size: 17px; }
.line small { color: #aaa; font-family: var(--cond); letter-spacing: .1em; text-transform: uppercase; }
.line .right { text-align: right; display: grid; gap: 8px; justify-items: end; }
.line .price { font-family: var(--cond); font-weight: 700; font-size: 18px; }
.qty { display: inline-flex; border: 1px solid #333; }
.qty button { width: 34px; height: 34px; font-size: 18px; } .qty button:hover { background: var(--green); color: #000; }
.qty span { width: 38px; display: grid; place-items: center; font-family: var(--cond); font-weight: 700; }
.rm { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: #999; font-family: var(--cond); } .rm:hover { color: #ff6b6b; }
.sum { position: sticky; top: 84px; }
.sum .row { display: flex; justify-content: space-between; padding: 7px 0; color: #ddd; }
.sum .row.total { border-top: 1px solid #2a2a2a; margin-top: 8px; padding-top: 14px; font-family: var(--cond); font-weight: 700; font-size: 24px; color: #fff; letter-spacing: .04em; }
.sum .btn { width: 100%; justify-content: center; margin-top: 18px; } .sum .hint { font-size: 13px; color: #9a9a9a; margin-top: 12px; }
.bar-free { height: 6px; background: #222; margin: 6px 0 4px; } .bar-free i { display: block; height: 100%; background: var(--green); }
.co label { display: grid; gap: 6px; font-family: var(--cond); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; font-size: 12px; color: #bbb; }
.co input, .co select { background: #151515; border: 1px solid #333; color: #fff; padding: 12px; font: 500 15px var(--body); letter-spacing: 0; text-transform: none; width: 100%; }
.co input:focus, .co select:focus { outline: 2px solid var(--green); border-color: var(--green); }
.co input.bad, .co select.bad { border-color: #ff4d4d; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; } .f1 { margin-bottom: 14px; } .f3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.stack { display: grid; gap: 22px; }
.radio { display: flex; align-items: center; gap: 12px; padding: 14px; border: 1px solid #2a2a2a; margin-bottom: 10px; cursor: pointer; letter-spacing: 0; text-transform: none; font-family: var(--body); font-size: 15px; color: #fff; }
.radio input { width: 18px; accent-color: var(--green); } .radio b { margin-left: auto; font-family: var(--cond); } .radio:has(input:checked) { border-color: var(--green); background: #121a0b; }
.demo { background: #1b1a0a; border: 1px solid #5c5410; color: #f0e07a; padding: 12px 14px; font-size: 14px; margin-bottom: 16px; }
.err { color: #ff6b6b; font-size: 14px; margin-top: 8px; }
.empty-cart { text-align: center; padding: 60px 20px; background: #0d0d0d; border: 1px solid #222; } .empty-cart p { margin-bottom: 20px; color: #bbb; }
.done { text-align: center; max-width: 620px; margin: 40px auto; } .done .tick { width: 84px; height: 84px; border-radius: 50%; background: var(--green); color: #000; display: grid; place-items: center; margin: 0 auto 24px; font-size: 44px; font-weight: 700; }
.done h1 { margin-bottom: 14px; } .done p { color: #ccc; margin-bottom: 8px; } .done .btn { margin-top: 24px; }
.mini { display: flex; gap: 12px; align-items: center; padding: 8px 0; font-size: 14px; } .mini img { width: 48px; height: 52px; object-fit: contain; background: #151515; } .mini span { margin-left: auto; font-family: var(--cond); font-weight: 700; }
@media (max-width: 900px) { .co-grid { grid-template-columns: 1fr; } .sum { position: static; } .f2, .f3 { grid-template-columns: 1fr; } .line { grid-template-columns: 72px 1fr; } .line img { width: 72px; height: 80px; } .line .right { grid-column: 1/-1; grid-auto-flow: column; justify-content: space-between; justify-items: start; } }