/* Publication checkout. It uses the same Powder Sky tokens as the catalogue,
   but gives the buying decision its own quiet, task-focused hierarchy. */
.checkout-page {
  gap: var(--space-5);
  padding-block: var(--space-5) var(--space-16);
}
.checkout-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.checkout-back,
.checkout-safe {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--type-small);
  font-weight: 700;
}
.checkout-back:hover { color: var(--action-primary); text-decoration: none; }
.checkout-safe { color: var(--state-success); }
.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, .75fr);
  gap: var(--space-8);
  align-items: start;
}
.checkout-content { min-width: 0; display: grid; gap: var(--space-6); }
.checkout-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  background: var(--surface-sky);
  border-radius: var(--radius-panel);
}
.checkout-hero::after {
  content: '';
  position: absolute;
  z-index: -1;
  width: 240px;
  height: 240px;
  inset-inline-end: -72px;
  inset-block-start: -96px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface-card) 38%, transparent);
}
.checkout-eyebrow {
  display: inline-flex;
  margin-bottom: var(--space-4);
  padding: 7px 12px;
  color: var(--action-primary);
  background: color-mix(in srgb, var(--surface-card) 72%, transparent);
  border-radius: var(--radius-pill);
  font-size: var(--type-label);
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.checkout-hero h1 {
  max-width: 14ch;
  margin: 0 0 var(--space-3);
  font-family: var(--font-marketing);
  font-size: var(--type-h1);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -.035em;
}
.checkout-hero > p {
  max-width: 60ch;
  margin: 0;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}
.checkout-benefits {
  max-width: 62ch;
  margin: var(--space-6) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
  list-style: none;
}
.checkout-benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  color: var(--text-primary);
  font-size: var(--type-small);
}
.checkout-benefits li > span {
  width: 23px;
  height: 23px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--state-success);
  background: var(--state-success-bg);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
}
.checkout-options,
.checkout-allowance,
.checkout-summary {
  padding: var(--space-6);
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
}
.checkout-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.checkout-section-head > span {
  min-width: 58px;
  padding: 6px 9px;
  color: var(--action-primary);
  background: var(--surface-lilac);
  border-radius: var(--radius-pill);
  font-size: 10px;
  font-weight: 800;
  text-align: center;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.checkout-section-head h2 {
  margin: 0;
  font-size: var(--type-h3);
  letter-spacing: -.02em;
}
.pack-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}
.pack-option {
  position: relative;
  min-width: 0;
  min-height: 126px;
  padding: var(--space-4);
  display: grid;
  align-content: start;
  gap: 5px;
  color: var(--text-primary);
  background: var(--surface-warm);
  border: 1px solid transparent;
  border-radius: var(--radius-media);
}
.pack-option:hover {
  text-decoration: none;
  border-color: var(--action-primary);
  transform: translateY(-1px);
}
.pack-option.is-selected {
  background: var(--surface-lilac);
  border-color: var(--action-primary);
  box-shadow: var(--shadow-control);
}
.pack-option-count { padding-inline-end: var(--space-5); font-size: 13px; font-weight: 700; }
.pack-option strong { font-size: 21px; letter-spacing: -.02em; }
.pack-option small { color: var(--state-success); font-size: 11px; font-weight: 700; }
.pack-option-mark {
  position: absolute;
  inset-block-start: var(--space-3);
  inset-inline-end: var(--space-3);
  width: 22px;
  height: 22px;
  display: none;
  place-items: center;
  color: var(--action-ink);
  background: var(--action-primary);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 800;
}
.pack-option.is-selected .pack-option-mark { display: grid; }
.checkout-allowance .publication-allowance {
  margin: 0;
  padding: var(--space-5);
  background: var(--state-info-bg);
  border-color: transparent;
}
.checkout-allowance .slot-count { font-size: 17px; }
.checkout-allowance .allowance-sources { margin-top: var(--space-3); gap: var(--space-2); }
.checkout-summary {
  padding: var(--space-6);
}
.checkout-summary .checkout-section-head { margin-bottom: var(--space-6); }
.checkout-product {
  padding-bottom: var(--space-5);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}
.checkout-product > div { display: grid; gap: 3px; }
.checkout-product > div > span { color: var(--text-secondary); font-size: 12px; }
.checkout-product > strong { flex: none; font-size: 17px; }
.checkout-discount {
  padding-block: var(--space-4);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px var(--space-4);
  color: var(--text-secondary);
  font-size: 12px;
}
.checkout-discount del { color: var(--text-muted); text-align: end; }
.checkout-discount strong { color: var(--state-success); text-align: end; }
.checkout-total {
  padding-top: var(--space-4);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  border-top: 1px solid var(--border-strong);
  font-weight: 800;
}
.checkout-total strong { font-size: 28px; letter-spacing: -.03em; }
.checkout-tax { margin: 2px 0 0; color: var(--text-muted); font-size: 11px; text-align: end; }
.checkout-form {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  display: grid;
  gap: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}
.checkout-form .check-row {
  min-height: 0;
  align-items: flex-start;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.55;
}
.checkout-form .check-row input { margin-top: 2px; }
.checkout-form .field-message {
  min-height: 0;
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
}
.checkout-submit { min-height: 52px; }
.checkout-provider {
  margin: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 7px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.45;
  text-align: center;
}
.checkout-provider .ico-shield { flex: none; margin-top: 1px; color: var(--state-success); }

@media (max-width: 960px) {
  .checkout-layout { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .checkout-page { gap: var(--space-4); padding: var(--space-3) var(--space-3) var(--space-10); }
  .checkout-nav { padding-inline: var(--space-1); }
  .checkout-safe { font-size: 12px; }
  .checkout-layout,
  .checkout-content { gap: var(--space-4); }
  .checkout-hero { padding: var(--space-8) var(--space-5); border-radius: var(--radius-card); }
  .checkout-hero h1 { max-width: none; font-size: 34px; }
  .checkout-hero > p { font-size: 14px; }
  .checkout-benefits { margin-top: var(--space-5); }
  .checkout-options,
  .checkout-allowance,
  .checkout-summary { padding: var(--space-5); }
  .pack-options { grid-template-columns: minmax(0, 1fr); }
  .pack-option { min-height: 96px; }
}