.rbx-eyebrow {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  opacity: .72;
}

.rbx-optimized-checkout,
.rbx-upsell-page,
.rbx-thank-you {
  width: min(1180px, calc(100% - 32px));
  margin: 32px auto;
}

.rbx-checkout-hero,
.rbx-checkout-shell,
.rbx-upsell-card,
.rbx-thank-you__card {
  background: #fff;
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 20px;
  box-shadow: 0 18px 50px rgba(0,0,0,.07);
}

.rbx-checkout-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  margin-bottom: 22px;
}

.rbx-checkout-hero h1,
.rbx-upsell-card h1,
.rbx-thank-you__card h1 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.06;
}

.rbx-checkout-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.rbx-checkout-trust span {
  display: inline-flex;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,.04);
  font-size: 13px;
  font-weight: 600;
}

.rbx-checkout-shell {
  padding: 28px;
}

.rbx-optimized-checkout form.checkout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .75fr);
  gap: 28px;
}

.rbx-optimized-checkout #customer_details,
.rbx-optimized-checkout #order_review,
.rbx-optimized-checkout #order_review_heading {
  width: 100%;
}

.rbx-optimized-checkout #order_review_heading,
.rbx-optimized-checkout #order_review {
  grid-column: 2;
}

.rbx-optimized-checkout #customer_details {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.rbx-order-bump {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(0,0,0,.14);
  border-radius: 14px;
  background: linear-gradient(180deg, #fff, #fafafa);
  transition: opacity .2s ease, transform .2s ease;
}

.rbx-order-bump.is-loading {
  opacity: .55;
  pointer-events: none;
}

.rbx-order-bump__label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}

.rbx-order-bump__content {
  display: grid;
  gap: 4px;
}

.rbx-order-bump__description {
  margin-top: 10px;
  font-size: 14px;
  opacity: .8;
}

.rbx-popup {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 999999;
}

.rbx-popup.is-visible {
  display: block;
}

.rbx-popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.56);
}

.rbx-popup__dialog {
  position: relative;
  width: min(520px, calc(100% - 32px));
  margin: 10vh auto 0;
  padding: 28px;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 80px rgba(0,0,0,.24);
  transform: translateY(10px) scale(.98);
  animation: rbxPopupIn .22s ease forwards;
}

.rbx-popup__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 999px;
  background: rgba(0,0,0,.07);
  font-size: 24px;
  cursor: pointer;
}

.rbx-popup__form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.rbx-popup__form label {
  display: grid;
  gap: 6px;
}

.rbx-popup__form input[type="email"],
.rbx-popup__form input[type="text"] {
  width: 100%;
  min-height: 44px;
}

.rbx-coupon-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 16px 0 6px;
  padding: 12px 18px;
  border: 2px dashed currentColor;
  border-radius: 12px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .08em;
  cursor: pointer;
}

.rbx-coupon-code.is-copied::after {
  content: 'Copied';
  margin-left: 8px;
  font-size: 12px;
  letter-spacing: normal;
}

.rbx-promo-product,
.rbx-upsell-product {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 18px;
}

.rbx-promo-product img,
.rbx-upsell-product img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.rbx-social-proof-container {
  position: fixed;
  z-index: 999998;
  display: grid;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
  pointer-events: none;
}

.rbx-social-proof-container--bottom-left { left: 16px; bottom: 16px; }
.rbx-social-proof-container--bottom-right { right: 16px; bottom: 16px; }
.rbx-social-proof-container--top-left { left: 16px; top: 16px; }
.rbx-social-proof-container--top-right { right: 16px; top: 16px; }

.rbx-social-proof-notice {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 14px 16px;
  border-radius: 14px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 14px 44px rgba(0,0,0,.18);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease;
  pointer-events: auto;
}

.rbx-social-proof-notice.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.rbx-social-proof-notice__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: currentColor;
  opacity: .55;
}

.rbx-upsell-card,
.rbx-thank-you__card {
  width: min(860px, 100%);
  margin: 0 auto;
  padding: 36px;
}

.rbx-upsell-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.rbx-thank-you__summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0;
}

.rbx-thank-you__summary div {
  padding: 14px;
  border-radius: 12px;
  background: rgba(0,0,0,.04);
}

.rbx-thank-you__summary span {
  display: block;
  font-size: 12px;
  opacity: .7;
}

@keyframes rbxPopupIn {
  to {
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .rbx-checkout-hero,
  .rbx-optimized-checkout form.checkout,
  .rbx-promo-product,
  .rbx-upsell-product,
  .rbx-thank-you__summary {
    display: block;
  }

  .rbx-checkout-trust {
    justify-content: flex-start;
    margin-top: 16px;
  }

  .rbx-promo-product img,
  .rbx-upsell-product img {
    max-width: 180px;
    margin-bottom: 14px;
  }

  .rbx-thank-you__summary div {
    margin-bottom: 10px;
  }
}