/* ===== Checkout page redesign (scoped to .co) ===== */
.co{--b:#0b5ed7;--bd:#0a4cb0;--ink:#111c3a;--mut:#5b6478;--line:#d9e0ee;--soft:#e8f0fe;background:#f4f6fb;padding:18px 0 34px;color:var(--ink);font-size:15px}
.co *{box-sizing:border-box}
.co a{text-decoration:none}
.co-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.co-crumbs{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ink);margin-bottom:6px}
.co-crumbs a{color:var(--b);font-weight:600}
.co-crumbs span.sep{color:#6b7280}
.co-title{display:flex;align-items:center;gap:14px;margin:0}
.co-title svg{width:48px;height:48px;fill:none;stroke:var(--b);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.co-title h1{font-size:38px;font-weight:800;margin:0;color:#0f1b3d;line-height:1.2}
.co-sub{margin:4px 0 18px;color:var(--mut);font-size:17px}
.co-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.93fr);gap:28px;align-items:start}
.co-card{background:#fff;border-radius:10px;box-shadow:0 2px 10px rgba(16,24,40,.08);overflow:hidden}
.co-ch{background:var(--b);color:#fff;display:flex;align-items:center;gap:12px;padding:12px 18px;font-size:21px;font-weight:700}
.co-ch svg{width:24px;height:24px;fill:#fff;flex:none}
.co-body{padding:14px 18px 18px}
.co-f{margin-bottom:14px}
.co-f label{display:block;font-weight:700;font-size:16px;margin-bottom:6px}
.co-f label i{color:#e11d48;font-style:normal}
.co-f input,.co-f textarea{width:100%;border:1px solid #cfd6e4;border-radius:6px;padding:11px 16px;font-size:16px;background:#fff;color:var(--ink);font-family:inherit}
.co-f textarea{min-height:76px;resize:vertical}
.co-f input::placeholder,.co-f textarea::placeholder{color:#7a8296}
.co-f input:focus,.co-f textarea:focus{outline:0;border-color:var(--b);box-shadow:0 0 0 3px rgba(11,94,215,.15)}
.co-pay{display:flex;align-items:center;gap:14px;background:var(--soft);border:1px solid #c5d6f6;border-radius:8px;padding:10px 16px}
.co-pay input[type=radio]{width:22px;height:22px;accent-color:var(--b);flex:none;margin:0}
.co-pay .cash{width:56px;height:40px;flex:none}
.co-pay .t{flex:1;line-height:1.3}
.co-pay .t b{display:block;font-size:19px}
.co-pay .t small{color:var(--mut);font-size:15px}
.co-pay .safe{display:flex;align-items:center;gap:8px;color:var(--b);font-weight:600;font-size:14px;line-height:1.2}
.co-pay .safe svg{width:30px;height:30px;flex:none}
/* summary */
.co-item{display:flex;gap:18px;padding:12px 16px 16px;border-bottom:1px solid var(--line);margin:0 0 4px}
.co-item img{width:136px;height:188px;object-fit:cover;border-radius:6px;background:#f1f4fa;flex:none}
.co-item .d{flex:1;display:flex;flex-direction:column}
.co-item h2{font-size:18px;font-weight:600;margin:6px 0 14px;line-height:1.35}
.co-qrow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;margin-bottom:auto}
.co-qty{display:inline-flex;border:1px solid #cfd6e4;border-radius:6px;overflow:hidden;background:#fff}
.co-qty button{width:38px;height:40px;border:0;background:#f4f6fb;font-size:24px;line-height:1;cursor:pointer;color:var(--ink)}
.co-qty button:hover{background:#e3e9f6}
.co-qty input{width:50px;height:40px;border:0;border-left:1px solid #cfd6e4;border-right:1px solid #cfd6e4;text-align:center;font-size:18px;font-weight:600;-moz-appearance:textfield}
.co-qty input::-webkit-outer-spin-button,.co-qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.co-lp{font-weight:700;font-size:18px}
.co-sum{padding:8px 16px 0}
.co-row{display:flex;justify-content:space-between;font-size:19px;font-weight:700;padding:7px 0}
.co-total{display:flex;justify-content:space-between;align-items:center;background:var(--soft);color:var(--b);font-size:28px;font-weight:800;padding:8px 6px;margin-top:4px}
.co-submit{display:flex;align-items:center;justify-content:center;gap:12px;width:calc(100% - 32px);margin:16px;height:54px;border:0;border-radius:6px;background:var(--b);color:#fff;font-size:21px;font-weight:700;cursor:pointer;transition:.15s}
.co-submit:hover{background:var(--bd)}
.co-submit svg{width:26px;height:26px;fill:#fff;flex:none}
.co-submit svg.arr{fill:none;stroke:#fff;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;width:22px;height:22px}
.co-secure{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--mut);font-size:15px;padding:0 16px 20px}
.co-secure svg{width:26px;height:26px;flex:none}
/* trust strip */
.co-trust{display:grid;grid-template-columns:repeat(3,1fr);margin-top:26px;background:#eef3fc;border:1px solid #d3deef;border-radius:12px;padding:12px 0}
.co-trust div{display:flex;align-items:center;justify-content:center;gap:16px;padding:6px 10px}
.co-trust div+div{border-left:1px solid #c9d4e8}
.co-trust svg{width:46px;height:46px;flex:none}
.co-trust b{display:block;font-size:20px;color:#0f1b3d}
.co-trust small{color:var(--mut);font-size:15px}
.co-err{background:#fee2e2;color:#991b1b;border-radius:8px;padding:12px 16px;margin-bottom:16px}
.co-empty{text-align:center;padding:80px 20px}
@media(max-width:991px){.co-grid{grid-template-columns:1fr}.co-title h1{font-size:30px}}
@media(max-width:640px){
.co-wrap{padding:0 12px}.co-title h1{font-size:24px}.co-title svg{width:36px;height:36px}.co-sub{font-size:15px}
.co-item img{width:96px;height:132px}
.co-qrow{flex-wrap:wrap}
.co-pay{flex-wrap:wrap}.co-pay .safe{width:100%;padding-left:36px}
.co-trust{grid-template-columns:1fr;gap:6px}.co-trust div+div{border-left:0;border-top:1px solid #c9d4e8}
.co-trust{padding:6px 0}.co-total{font-size:22px}
}