.checkout-header .container{justify-content:space-between}
.checkout-header .brand img{height:28px}
.secure-badge{display:inline-flex;align-items:center;gap:8px;color:var(--muted-2);font-size:14px;font-weight:600}
.secure-badge svg{color:var(--blue-soft)}

.checkout{padding:calc(var(--header-h) + 40px) 0 80px}
.checkout-grid{display:grid;grid-template-columns:1fr 380px;gap:32px;align-items:start}

.co-card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:clamp(24px,4vw,40px)}
.co-card h1{font-family:var(--font-body);font-weight:700;letter-spacing:-.02em;font-size:clamp(24px,3vw,32px);color:#fff}
.co-card h2{font-family:var(--font-body);font-weight:700;letter-spacing:-.02em;font-size:clamp(22px,2.6vw,28px);color:#fff}
.co-sub{color:var(--muted);margin:8px 0 26px;font-size:15px;line-height:1.5}

.co-form .field{margin-bottom:16px;display:flex;flex-direction:column}
.co-form label{color:var(--muted-2);font-size:14px;font-weight:600;margin-bottom:8px}
.co-form input{background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;padding:14px 16px;
  color:#fff;font-family:var(--font-body);font-size:15px;transition:border-color .2s ease}
.co-form input::placeholder{color:var(--dim)}
.co-form input:focus{outline:none;border-color:var(--blue)}
.co-form input.invalid{border-color:var(--red)}
.co-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.err{color:var(--red);font-size:13px;margin-top:6px;min-height:15px}
.btn-block{width:100%;margin-top:10px}

.co-trust{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.co-trust div{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.co-trust svg{color:var(--blue-soft);flex:none}

.pix-qr{display:flex;justify-content:center;margin:6px 0 22px}
.pix-qr img{width:240px;height:240px;background:#fff;border-radius:16px;padding:10px;box-sizing:content-box}
.pix-code{display:flex;gap:10px;margin-bottom:18px}
.pix-code input{flex:1;min-width:0;background:var(--bg-soft);border:1px solid var(--border);border-radius:12px;
  padding:13px 14px;color:var(--muted-2);font-size:13px}
.pix-code .btn{padding:13px 20px}
.pix-amount{color:var(--muted);text-align:center;margin-bottom:14px}
.pix-amount strong{color:#fff;font-size:18px}
.pix-status{display:flex;align-items:center;justify-content:center;gap:10px;text-align:center;color:var(--muted-2);
  font-size:14px;font-weight:600;padding:14px;border-radius:12px;background:rgba(255,255,255,.03);border:1px solid var(--border)}
.pix-status .dot{width:9px;height:9px;border-radius:50%;background:#ffb24e;box-shadow:0 0 0 4px rgba(255,160,40,.15);animation:pulse 1.4s ease-in-out infinite}
.pix-status.paid{color:#3ddc84}
.pix-status.paid .dot{background:#3ddc84;box-shadow:0 0 0 4px rgba(61,220,132,.15);animation:none}
@keyframes pulse{50%{opacity:.4}}

.success-card{text-align:center}
.success-ico{width:84px;height:84px;border-radius:50%;background:rgba(61,220,132,.12);color:#3ddc84;
  display:flex;align-items:center;justify-content:center;margin:0 auto 22px}

.co-summary{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:28px;
  position:sticky;top:calc(var(--header-h) + 20px)}
.co-summary h3{color:#fff;font-weight:700;font-size:18px;margin-bottom:20px}
.summary-product{display:flex;align-items:center;gap:14px;padding-bottom:20px;border-bottom:1px solid var(--border);margin-bottom:20px}
.summary-product img{height:30px;width:auto}
.summary-product strong{display:block;color:#fff;font-size:16px}
.summary-product span{color:var(--muted);font-size:13px}
.summary-feats{display:flex;flex-direction:column;gap:12px;margin-bottom:22px}
.summary-feats li{color:var(--muted-2);font-size:14px;padding-left:24px;position:relative}
.summary-feats li::before{content:"✓";position:absolute;left:0;color:var(--blue-soft);font-weight:700}
.summary-total{display:flex;justify-content:space-between;align-items:center;font-size:20px;font-weight:700;color:#fff;
  border-top:1px solid var(--border);padding-top:20px}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--red);color:#fff;
  padding:13px 22px;border-radius:12px;font-size:14px;font-weight:600;z-index:1000;box-shadow:0 10px 30px rgba(0,0,0,.45)}

@media(max-width:860px){
  .checkout-grid{grid-template-columns:1fr}
  .co-summary{position:static;order:-1}
}
@media(max-width:460px){
  .co-form .row2{grid-template-columns:1fr}
}