:root {
  --checkout-width: 1180px;
  --glass: rgba(15, 24, 40, 0.82);
  --glass-strong: rgba(8, 13, 24, 0.92);
  --violet: #7c72f5;
  --violet-2: #a8b8fc;
  --cyan: #5eead4;
  --rose: #fb7185;
  --gold: #fbbf24;
}

.checkout-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 18%, rgba(124, 114, 245, 0.18), transparent 32%),
    radial-gradient(circle at 88% 8%, rgba(94, 234, 212, 0.12), transparent 28%),
    linear-gradient(180deg, #060810 0%, #09111c 34%, #0b1220 100%);
}

.checkout-shell {
  max-width: var(--checkout-width);
  margin: 0 auto;
  padding: 42px 24px 92px;
}

.checkout-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 1.1fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 22px;
}

.checkout-panel,
.checkout-side-card,
.checkout-card,
.checkout-assurance {
  background: var(--glass);
  border: 1px solid rgba(124, 114, 245, 0.16);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.checkout-panel {
  border-radius: 28px;
  padding: 34px 34px 30px;
  position: relative;
  overflow: hidden;
}

.checkout-panel::after {
  content: '';
  position: absolute;
  inset: auto -50px -70px auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(124, 114, 245, 0.18), transparent 70%);
  pointer-events: none;
}

.checkout-eyebrow,
.checkout-side-label,
.checkout-card-label,
.checkout-assurance-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(124, 114, 245, 0.3);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--violet-2);
  background: rgba(124, 114, 245, 0.08);
}

.checkout-eyebrow::before,
.checkout-side-label::before,
.checkout-card-label::before,
.checkout-assurance-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}

.checkout-title {
  margin: 22px 0 16px;
  font-family: "Sora", var(--font);
  font-size: clamp(40px, 6vw, 66px);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 0%, #d7d2fe 48%, #8fb4ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.checkout-copy {
  margin: 0;
  max-width: 720px;
  color: #a7b5c9;
  font-size: 17px;
  line-height: 1.82;
}

.checkout-highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.checkout-highlight {
  border-radius: 18px;
  padding: 16px 16px 14px;
  background: rgba(9, 15, 28, 0.76);
  border: 1px solid rgba(124, 114, 245, 0.12);
}

.checkout-highlight strong {
  display: block;
  color: #eef2ff;
  font-size: 22px;
  line-height: 1;
  margin-bottom: 10px;
  font-family: "JetBrains Mono", monospace;
}

.checkout-highlight span {
  display: block;
  color: #8ca0bd;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.checkout-side {
  display: grid;
  gap: 18px;
}

.checkout-side-card,
.checkout-card,
.checkout-assurance {
  border-radius: 24px;
  padding: 24px;
}

.checkout-side-card h2,
.checkout-card h2,
.checkout-assurance h2 {
  margin: 16px 0 10px;
  font-family: "Sora", var(--font);
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.checkout-side-card p,
.checkout-assurance p,
.checkout-card-copy {
  color: #9fb0c7;
  font-size: 14px;
  line-height: 1.76;
}

.checkout-points,
.checkout-side-list,
.checkout-assurance-list,
.checkout-benefits {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.checkout-points li,
.checkout-side-list li,
.checkout-assurance-list li,
.checkout-benefits li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  color: #c8d4e7;
  font-size: 14px;
  line-height: 1.68;
}

.checkout-points li::before,
.checkout-side-list li::before,
.checkout-assurance-list li::before,
.checkout-benefits li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  box-shadow: 0 0 14px rgba(124, 114, 245, 0.6);
}

.checkout-trust-row {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.checkout-trust-card {
  border-radius: 18px;
  padding: 16px;
  background: rgba(9, 15, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.checkout-trust-card strong {
  display: block;
  color: #edf2ff;
  font-size: 14px;
  font-family: "Sora", var(--font);
  margin-bottom: 8px;
}

.checkout-trust-card span {
  color: #90a2bd;
  font-size: 13px;
  line-height: 1.7;
}

.checkout-main {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 22px;
  align-items: start;
}

.checkout-assurance {
  display: grid;
  gap: 14px;
  position: sticky;
  top: 92px;
}

.checkout-assurance-grid {
  display: grid;
  gap: 12px;
}

.checkout-assurance-item {
  border-radius: 18px;
  padding: 16px;
  background: rgba(9, 15, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.checkout-assurance-item strong {
  display: block;
  color: #eef2ff;
  font-size: 14px;
  font-family: "Sora", var(--font);
  margin-bottom: 8px;
}

.checkout-assurance-item span {
  display: block;
  color: #92a4bf;
  font-size: 13px;
  line-height: 1.7;
}

.checkout-card {
  padding: 0;
  overflow: hidden;
}

.checkout-card-top {
  padding: 22px 24px;
  border-bottom: 1px solid rgba(124, 114, 245, 0.1);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
}

.checkout-card-body {
  padding: 0;
}

.checkout-box {
  background: transparent;
  border: none;
  border-radius: 0;
  width: 100%;
  max-width: none;
  box-shadow: none;
  overflow: visible;
  transition: none;
}

.checkout-box.stripe-mode { max-width: none; }
.checkout-box.co-hidden { visibility: hidden; }

#register-panel,
#pre-checkout,
#stripe-embed {
  padding: 28px 24px 26px;
}

.co-badge {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(124, 114, 245, 0.12);
  border: 1px solid rgba(124, 114, 245, 0.28);
  color: var(--violet-2);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.co-reg-heading {
  margin: 0 0 10px;
  color: #eef2ff;
  font-family: "Sora", var(--font);
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.co-reg-sub,
.co-price-note,
.co-check span,
.co-reg-signin,
.co-secure,
.co-email-box span,
.co-back,
.checkout-inline-note {
  color: #97a9c4;
}

.co-reg-sub,
.co-price-note,
.co-reg-signin,
.checkout-inline-note {
  font-size: 14px;
  line-height: 1.76;
}

.co-field-group {
  display: grid;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 8px;
}

.co-input {
  width: 100%;
  box-sizing: border-box;
  background: rgba(7, 11, 22, 0.88);
  border: 1px solid rgba(124, 114, 245, 0.14);
  border-radius: 16px;
  padding: 14px 16px;
  font-size: 14px;
  color: #eef2ff;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  font-family: inherit;
}

.co-input::placeholder {
  color: rgba(160, 176, 201, 0.46);
}

.co-input:focus {
  border-color: rgba(124, 114, 245, 0.55);
  box-shadow: 0 0 0 4px rgba(124, 114, 245, 0.12);
}

.co-reg-submit {
  margin-top: 16px;
}

.co-error {
  display: none;
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.25);
  color: #fecdd3;
  font-size: 13px;
  line-height: 1.6;
}

.co-error.visible { display: block; }

.checkout-step-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 18px 0 0;
}

.checkout-step-card {
  border-radius: 18px;
  padding: 16px;
  background: rgba(9, 15, 28, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.checkout-step-card strong {
  display: block;
  color: #eef2ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.checkout-step-card span {
  display: block;
  color: #90a2bd;
  font-size: 13px;
  line-height: 1.7;
}

.co-price-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.co-price-amount {
  font-family: "Sora", var(--font);
  font-size: clamp(44px, 5vw, 58px);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
  background: linear-gradient(140deg, #59e1c9 0%, #8fb4ff 54%, #d7d2fe 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.co-price-period {
  font-size: 17px;
  font-weight: 500;
}

.co-divider {
  border: none;
  border-top: 1px solid rgba(124, 114, 245, 0.1);
  margin: 22px 0;
}

.co-email-box {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(9, 15, 28, 0.72);
  border: 1px solid rgba(124, 114, 245, 0.12);
  margin-bottom: 18px;
}

.co-email-box svg {
  flex-shrink: 0;
  color: #cfd8ee;
}

.co-email-box span {
  color: #ecf1ff;
  font-size: 14px;
  font-weight: 600;
}

.co-checks {
  display: grid;
  gap: 12px;
}

.co-check {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 12px;
  align-items: start;
  cursor: pointer;
  margin-left: 2px;
}

.co-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--violet);
}

.co-check span {
  font-size: 13px;
  line-height: 1.7;
}

.co-check a,
.co-reg-signin a {
  color: #d3dbff;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.co-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  line-height: 1.6;
  margin-top: 12px;
}

.co-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  font-size: 13px;
  padding: 0;
  cursor: pointer;
  margin-bottom: 16px;
}

.co-back:hover {
  color: #eef2ff;
}

#stripe-mount {
  min-height: 520px;
}

.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

.checkout-footer-note {
  margin-top: 18px;
  color: #8396b1;
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 1040px) {
  .checkout-hero,
  .checkout-main {
    grid-template-columns: 1fr;
  }

  .checkout-assurance {
    position: static;
  }
}

@media (max-width: 760px) {
  .checkout-shell {
    padding: 28px 16px 72px;
  }

  .checkout-step-grid {
    grid-template-columns: 1fr;
  }

  .checkout-panel,
  .checkout-side-card,
  .checkout-card,
  .checkout-assurance {
    border-radius: 22px;
  }

  .checkout-panel,
  .checkout-side-card,
  .checkout-assurance,
  .checkout-card-top,
  #register-panel,
  #pre-checkout,
  #stripe-embed {
    padding-left: 20px;
    padding-right: 20px;
  }

  .checkout-title {
    margin-top: 18px;
    font-size: clamp(34px, 13vw, 52px);
  }

  .checkout-highlight-grid {
    grid-template-columns: 1fr;
  }

  .co-price-amount {
    font-size: 42px;
  }
}