/* ── CHECKOUT RESET ── */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--marfil); }

/* ── HEADER ── */
.co-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--marfil);
  border-bottom: 0.5px solid var(--teal-10);
  padding: 18px 48px;
  display: flex; justify-content: space-between; align-items: center;
}
.co-secure {
  display: flex; align-items: center; gap: 7px;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gris); font-weight: 500;
}
.co-secure svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ── LAYOUT ── */
.co-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
}

/* ── ASIDE — RESUMEN ── */
.co-aside {
  background: var(--teal); color: var(--marfil);
  padding: 64px 56px;
}
.co-aside-inner { max-width: 480px; margin-left: auto; }

.co-label {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 500; color: var(--salvia); display: block; margin-bottom: 16px;
}
.co-product-name {
  font-size: 36px; font-weight: 700; line-height: 1.1;
  letter-spacing: -0.025em; color: var(--marfil); margin: 0 0 28px;
}
.co-price-row {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px;
}
.co-price-num {
  font-size: 56px; font-weight: 500; line-height: 1;
  letter-spacing: -0.03em; color: var(--naranja);
}
.co-price-detail {
  font-size: 13px; color: var(--salvia); line-height: 1.4;
}
.co-desc {
  margin-top: 28px; font-size: 15px; line-height: 1.7;
  color: var(--salvia); border-top: 0.5px solid var(--marfil-18);
  padding-top: 28px;
}

/* Includes */
.co-includes-label {
  margin-top: 32px; font-size: 11px; letter-spacing: 0.22em;
  text-transform: uppercase; font-weight: 700; color: var(--naranja);
  display: block; margin-bottom: 20px;
}
.co-includes { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.co-includes li { display: grid; grid-template-columns: 20px 1fr; gap: 12px; align-items: start; }
.co-includes-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--naranja); display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
  font-size: 10px; font-weight: 700; color: var(--marfil);
}
.co-includes strong { display: block; font-size: 14px; font-weight: 700; color: var(--marfil); margin-bottom: 3px; }
.co-includes p { font-size: 13px; line-height: 1.55; color: var(--salvia); margin: 0; }

/* Meta */
.co-meta {
  margin-top: 32px; border-top: 0.5px solid var(--marfil-18); padding-top: 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.co-meta-item { display: flex; flex-direction: column; gap: 3px; }
.co-meta-key { font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--salvia); font-weight: 500; }
.co-meta-val { font-size: 14px; font-weight: 700; color: var(--marfil); }

/* Process */
.co-process {
  margin-top: 32px; border-top: 0.5px solid var(--marfil-18); padding-top: 28px;
}
.co-process-label {
  font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase;
  font-weight: 700; color: var(--naranja); display: block; margin-bottom: 16px;
}
.co-process-steps { display: flex; flex-direction: column; gap: 12px; }
.co-process-step { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.co-step-dot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1.5px solid var(--naranja); display: flex; align-items: center;
  justify-content: center; font-size: 10px; font-weight: 700; color: var(--naranja);
  flex-shrink: 0; margin-top: 1px;
}
.co-step-text { font-size: 14px; line-height: 1.5; color: var(--salvia); }
.co-step-text strong { color: var(--marfil); }

/* Garantía */
.co-guarantee {
  margin-top: 32px; border-top: 0.5px solid var(--marfil-18); padding-top: 24px;
  font-size: 13px; line-height: 1.6; color: var(--salvia); font-style: italic;
}

/* ── FORMULARIO ── */
.co-form-section {
  padding: 64px 56px;
  background: var(--marfil);
}
.co-form-inner { max-width: 480px; }

/* Pasos */
.co-step-block { margin-bottom: 48px; }
.co-step-block:last-of-type { margin-bottom: 0; }
.co-step-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
  border-bottom: 0.5px solid var(--teal-10); padding-bottom: 16px;
}
.co-step-num {
  font-size: 28px; font-weight: 500; color: var(--naranja);
  letter-spacing: -0.03em; line-height: 1;
}
.co-step-title {
  font-size: 20px; font-weight: 700; color: var(--teal);
  letter-spacing: -0.02em; margin: 0;
}
.co-step-desc {
  font-size: 14px; line-height: 1.65; color: var(--gris);
  margin-bottom: 20px;
}
.co-step-note {
  margin-top: 14px; font-size: 12px; line-height: 1.6;
  color: var(--gris); font-style: italic;
}
.co-step-note a { color: var(--teal); }

/* Form rows */
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 14px; }

/* Form groups (checkout override — more spacious than modal) */
.co-form-section .form-group { margin-bottom: 16px; }
.co-form-section .form-group label {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gris); font-weight: 500; display: block; margin-bottom: 7px;
}
.form-group-spaced { margin-top: 16px; }
.is-hidden { display: none; }
.co-form-section input.is-invalid,
.co-form-section select.is-invalid,
.co-form-section textarea.is-invalid {
  border-color: var(--naranja);
}
.checkout-success {
  text-align: center;
  padding: 40px 0;
}
.checkout-success-icon {
  font-size: 48px;
  margin-bottom: 16px;
}
.checkout-success-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--teal);
  margin: 0 0 12px;
}
.checkout-success-copy {
  font-size: 16px;
  line-height: 1.65;
  color: var(--teal);
  max-width: 420px;
  margin: 0 auto 12px;
}
.checkout-success-redirect {
  font-size: 13px;
  color: var(--gris);
  margin-top: 10px;
}
.optional { font-weight: 400; opacity: 0.7; }
.co-form-section input,
.co-form-section select,
.co-form-section textarea {
  width: 100%; border: 1px solid var(--teal-18);
  background: #fff; padding: 11px 14px;
  font-size: 15px; color: var(--teal);
  font-family: inherit; border-radius: 6px;
  outline: none; transition: border-color 0.15s;
}
.co-form-section input:focus,
.co-form-section select:focus,
.co-form-section textarea:focus { border-color: var(--teal); }
.co-form-section textarea { resize: vertical; }
.co-form-section select { appearance: none; cursor: pointer; }

/* Stripe card element */
.stripe-card-wrap {
  border: 1px solid var(--teal-18); background: #fff;
  padding: 12px 14px; border-radius: 6px;
  transition: border-color 0.15s;
}
.stripe-card-wrap.is-focused { border-color: var(--teal); }
.stripe-error-msg {
  margin-top: 8px; font-size: 13px; color: var(--naranja);
  min-height: 18px;
}
.co-payment-security {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid var(--teal-12);
  border-radius: 6px;
  background: var(--teal-04);
  color: var(--teal);
  font-size: 12px;
  line-height: 1.55;
}
.co-payment-security strong { font-weight: 700; }

/* Cupón */
.coupon-row {
  display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: stretch;
}
.coupon-row input {
  text-transform: uppercase; letter-spacing: 0.05em;
}
.coupon-apply-btn {
  background: var(--teal); color: var(--marfil);
  border: none; border-radius: 6px;
  padding: 0 18px; font-size: 12px; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  cursor: pointer; font-family: inherit;
  transition: filter 0.15s;
}
.coupon-apply-btn:hover { filter: brightness(0.92); }
.coupon-apply-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.coupon-status {
  margin-top: 10px; font-size: 13px; line-height: 1.5; min-height: 18px;
}
.coupon-status.ok { color: #2a7a4f; }
.coupon-status.err { color: var(--naranja); }
.coupon-status.ok strong { font-weight: 700; }
.is-hidden { display: none !important; }

/* Resumen precio dinámico */
.co-price-original {
  font-size: 22px; color: var(--salvia); text-decoration: line-through;
  font-weight: 400; margin-right: 10px;
}
.co-price-tag-discount {
  display: inline-block; margin-top: 6px;
  background: var(--naranja); color: var(--marfil);
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  font-weight: 700; padding: 4px 10px; border-radius: 4px;
}

/* Legal checkbox */
.co-legal { margin-top: 20px; margin-bottom: 28px; }
.co-checkbox {
  display: flex; align-items: flex-start; gap: 10px; cursor: pointer;
  font-size: 13px; line-height: 1.5; color: var(--teal);
}
.co-checkbox input[type="checkbox"] { margin-top: 2px; flex-shrink: 0; accent-color: var(--naranja); width: 16px; height: 16px; }
.co-checkbox a { color: var(--teal); }

/* Submit */
.co-submit-btn {
  width: 100%; font-size: 14px; padding: 16px 32px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  cursor: pointer; transition: filter 180ms;
}
.co-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; filter: none; }
.co-submit-note {
  margin-top: 14px; font-size: 12px; text-align: center;
  color: var(--gris); line-height: 1.5;
}
.co-status {
  margin-top: 20px; font-size: 15px; text-align: center;
  font-weight: 500; min-height: 22px;
}
.co-status.ok { color: #2a7a4f; }
.co-status.err { color: var(--naranja); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .co-layout { grid-template-columns: 1fr; }
  .co-aside { padding: 48px 16px; }
  .co-aside-inner { max-width: 100%; margin: 0; }
  .co-form-section { padding: 48px 16px; }
  .co-form-inner { max-width: 100%; }
  .co-header { padding: 16px 16px; }
  .form-row-2, .form-row-3 { grid-template-columns: 1fr; }
  .co-meta { grid-template-columns: 1fr 1fr; }
}