/* ===== CHECKOUT PAGE ===== */
.co-main { min-height: 100vh; padding: 108px 0 80px; background: var(--bg2); }

.co-wrap { max-width: 540px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }

/* Summary bar */
.co-summary {
    background: linear-gradient(135deg, var(--p), var(--p2));
    border-radius: 18px; padding: 22px 28px;
    display: flex; align-items: center; gap: 18px; color: white;
}
.co-summary-icon { width: 52px; height: 52px; background: rgba(255,255,255,.2); border-radius: 14px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.co-summary-info { flex: 1; }
.co-summary-app { font-size: 12px; opacity: .75; margin-bottom: 3px; }
.co-summary-plan { font-size: 20px; font-weight: 700; }
.co-summary-price { font-size: 18px; font-weight: 700; white-space: nowrap; opacity: .9; }

/* Card */
.co-card { background: white; border-radius: 22px; padding: 40px; box-shadow: 0 8px 32px rgba(0,0,0,.07); }
.co-title { font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.co-subtitle { font-size: 15px; color: var(--txt2); margin-bottom: 32px; line-height: 1.6; }

/* Error */
.co-error { background: rgba(239,68,68,.08); border: 1px solid rgba(239,68,68,.3); color: var(--red); border-radius: 10px; padding: 12px 16px; font-size: 14px; margin-bottom: 24px; }

/* Fields */
.co-field { margin-bottom: 22px; }
.co-field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--txt); }
.co-field input[type="email"] {
    width: 100%; padding: 14px 16px; border: 2px solid var(--border);
    border-radius: 12px; font-size: 16px; font-family: inherit;
    background: var(--bg2); transition: all .25s;
}
.co-field input[type="email"]:focus { outline: none; border-color: var(--p); background: white; box-shadow: 0 0 0 3px rgba(99,102,241,.1); }

.co-check { display: flex !important; align-items: flex-start; gap: 10px; cursor: pointer; font-weight: 400 !important; color: var(--txt2) !important; font-size: 14px; line-height: 1.5; }
.co-check input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; width: 16px; height: 16px; accent-color: var(--p); }
.co-check a { color: var(--p); text-decoration: none; }
.co-check a:hover { text-decoration: underline; }

.co-pay-btn { margin-top: 8px; }

.co-trust { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--border); }
.co-trust span { font-size: 13px; color: var(--txt3); }

/* Promo */
.co-promo { margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.co-promo-toggle { width: 100%; background: none; border: none; font-size: 14px; font-weight: 600; color: var(--p); cursor: pointer; display: flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 0; font-family: inherit; transition: color .2s; }
.co-promo-toggle:hover { color: var(--p-dark); }
.co-promo-toggle svg { transition: transform .3s; }
.co-promo-toggle.open svg { transform: rotate(180deg); }
.co-promo-row { display: flex; gap: 10px; margin-top: 14px; }
.co-promo-row input { flex: 1; padding: 12px 14px; border: 2px solid var(--border); border-radius: 10px; font-size: 14px; font-family: inherit; text-transform: uppercase; letter-spacing: 1px; }
.co-promo-row input:focus { outline: none; border-color: var(--p); }
.co-promo-row .btn-primary { padding: 12px 18px; font-size: 14px; }
.co-promo-msg { margin-top: 10px; padding: 10px 14px; border-radius: 8px; font-size: 13px; display: none; }
.co-promo-msg.ok { display: block; background: rgba(16,185,129,.08); color: var(--green); border: 1px solid rgba(16,185,129,.3); }
.co-promo-msg.err { display: block; background: rgba(239,68,68,.08); color: var(--red); border: 1px solid rgba(239,68,68,.3); }

/* Back link */
.co-back { text-align: center; display: block; color: var(--txt3); text-decoration: none; font-size: 14px; transition: color .2s; }
.co-back:hover { color: var(--p); }

/* Result pages */
.co-result { text-align: center; padding: 56px 40px; }
.co-result-icon { font-size: 56px; margin-bottom: 20px; }
.co-result h1 { font-size: 28px; font-weight: 800; margin-bottom: 12px; }
.co-result p { font-size: 16px; color: var(--txt2); margin-bottom: 8px; }
.co-result-steps { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; text-align: left; }
.step { display: flex; align-items: center; gap: 14px; background: var(--bg2); border-radius: 12px; padding: 14px 18px; }
.step-num { width: 28px; height: 28px; background: linear-gradient(135deg, var(--p), var(--p2)); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.step span:last-child { font-size: 15px; color: var(--txt2); }

@media (max-width: 600px) {
    .co-card { padding: 28px 20px; }
    .co-summary { padding: 18px 20px; }
    .co-summary-price { font-size: 15px; }
    .co-promo-row { flex-direction: column; }
    .co-promo-row .btn-primary { width: 100%; }
}