:root {
  --promo-accent: #6d5dfc;
  --promo-accent-2: #23c5a6;
  --promo-text: #11213f;
  --promo-muted: #64748b;
  --promo-card: rgba(255, 255, 255, 0.96);
  --promo-shadow: 0 30px 80px rgba(17, 33, 63, 0.24);
}

.email-promo-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8, 15, 36, 0.72);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
}

.email-promo-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.email-promo-modal {
  position: relative;
  width: min(100%, 460px);
  padding: 32px 28px 28px;
  border-radius: 24px;
  background: var(--promo-card);
  box-shadow: var(--promo-shadow);
  border: 1px solid rgba(255, 255, 255, 0.7);
  transform: translateY(18px) scale(0.98);
  transition: transform 220ms ease;
}

.email-promo-overlay.is-open .email-promo-modal {
  transform: translateY(0) scale(1);
}

.email-promo-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 999px;
  background: #f3f6ff;
  color: #334155;
  font-size: 22px;
  cursor: pointer;
}

.email-promo-badge {
  width: 56px;
  height: 56px;
  margin: 0 auto 14px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 28px;
  background: linear-gradient(135deg, var(--promo-accent), var(--promo-accent-2));
  color: white;
  box-shadow: 0 12px 30px rgba(109, 93, 252, 0.25);
}

.email-promo-modal h3 {
  margin: 0 0 10px;
  text-align: center;
  font-size: 1.35rem;
  line-height: 1.3;
  color: var(--promo-text);
}

.email-promo-modal p {
  margin: 0 0 18px;
  text-align: center;
  color: var(--promo-muted);
  line-height: 1.6;
  font-size: 0.97rem;
}

.email-promo-form {
  display: grid;
  gap: 12px;
}

.email-promo-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--promo-text);
}

.email-promo-input {
  width: 100%;
  border: 1px solid #dbe5ff;
  border-radius: 14px;
  padding: 13px 14px;
  font-size: 1rem;
  color: var(--promo-text);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.email-promo-input:focus {
  border-color: var(--promo-accent);
  box-shadow: 0 0 0 4px rgba(109, 93, 252, 0.12);
}

.email-promo-error {
  color: #dc2626;
  font-size: 0.9rem;
  margin-top: -2px;
}

.email-promo-actions {
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

.email-promo-submit {
  width: min(100%, 220px);
  border: 0;
  border-radius: 999px;
  padding: 12px 14px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
  background: linear-gradient(135deg, var(--promo-accent), var(--promo-accent-2));
  color: white;
  box-shadow: 0 12px 24px rgba(109, 93, 252, 0.2);
}

.email-promo-submit:hover,
.email-promo-close:hover {
  transform: translateY(-1px);
}

@media (max-width: 480px) {
  .email-promo-modal {
    padding: 28px 20px 22px;
  }

  .email-promo-actions {
    flex-direction: column;
  }
}