/* Homepage purchase presentation. Checkout behavior stays in app.js. */
.vault-buy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  max-width: 100%;
  padding: 14px 24px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.vault-buy:hover, .vault-buy:focus-visible {
  background: var(--lime);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 8px 18px -12px rgba(232, 255, 0, .85);
}
.vault-buy:active {
  background: var(--lime);
  color: var(--ink);
  transform: translateY(0);
  box-shadow: 0 4px 12px -10px rgba(232, 255, 0, .85);
}
.vault-buy:disabled { opacity: .65; cursor: wait; transform: none; box-shadow: none; }
.vault-buy[hidden] { display: none; }
/* header-bootstrap restores an already verified same-tab Vault-owner hint
 * before first paint. Keep the matching account CTA and price in sync until
 * homepage-purchase.js replaces this display hint with the fresh API result. */
html[data-vault-plan-hint="vault"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-action],
html[data-vault-plan-hint="launch"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-action],
html[data-vault-plan-hint="vault"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-price],
html[data-vault-plan-hint="launch"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-price] { display: none !important; }
html[data-vault-plan-hint="vault"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-account],
html[data-vault-plan-hint="launch"] [data-purchase-entry]:not([data-purchase-state]) [data-purchase-account] { display: inline-flex !important; }
/* Owners get one prominent Library action in the hero. Prime this layout
 * before deferred scripts run, then retain it during session revalidation. */
[data-purchase-promotion][hidden],
html:is([data-vault-plan-hint="vault"], [data-vault-plan-hint="launch"]) [data-purchase-promotion] { display: none !important; }
html:is([data-vault-plan-hint="vault"], [data-vault-plan-hint="launch"], [data-home-purchase-state="owned"], [data-home-purchase-state="restore"], [data-home-purchase-state="registration"], [data-home-purchase-state="unavailable"]) #course-companions { grid-template-columns: minmax(0, 1fr); }
.vault-buy:focus-visible, .purchase-secondary:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 4px;
}
.purchase-entry { display: flex; align-items: flex-start; flex-direction: column; gap: 10px; min-width: 0; }
.purchase-entry [data-purchase-price][hidden] { display: none; }
.purchase-entry .purchase-price { margin: 0; color: var(--ink-2); font-size: 13px; line-height: 1.55; }
.purchase-price strong { color: var(--ink); font-weight: 600; }
.purchase-secondary { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); font-size: 14px; line-height: 1.5; text-underline-offset: .24em; }
.purchase-secondary:hover { text-decoration-thickness: 2px; }
.home-buy-hero { display: grid; grid-template-columns: minmax(0, 1fr) max-content; align-items: start; gap: 10px 22px; padding: 10px 0 26px; }
.home-buy-actions { display: flex; align-items: flex-start; gap: 12px; min-width: 0; }
.home-buy-actions .purchase-entry { flex: none; gap: 8px; }
.home-buy-actions .vault-buy { min-height: 52px; padding: 14px 20px; white-space: nowrap; }
.home-buy-actions .purchase-price { max-width: 210px; }
.purchase-hero-copy { align-self: center; }
.purchase-hero-copy p { margin: 0; color: var(--ink-2); font-size: 14px; line-height: 1.55; }
.purchase-entry-dark .vault-buy:focus-visible, .vault-offer .purchase-secondary:focus-visible { outline-color: var(--lime); }
.purchase-entry-dark .purchase-price { color: #c7c7d2; }
.purchase-entry-dark .purchase-price strong { color: #fff; }
.purchase-entry-dark .purchase-secondary { color: #e4e4ed; }
.adventure-copy .purchase-context { margin: 0; color: #fff; font-size: 15px; font-weight: 500; }
.adventure-copy .purchase-entry .purchase-price { margin: 0; max-width: 100%; font-size: 13px; }
.lesson-next-action .purchase-entry { margin-bottom: 12px; }
.lesson-next-action .purchase-entry .purchase-price { margin: 0; }
.vault-offer {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr);
  gap: 48px;
  margin: 14px 0 44px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid #303226;
  border-radius: 24px;
  background: radial-gradient(ellipse at 100% 0, #e8ff0012, transparent 58%), var(--ink);
  color: #fff;
}
.vault-offer-kicker { margin: 0 0 16px; color: var(--lime); font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.vault-offer h2 { margin: 0 0 18px; color: #fff; font-size: clamp(32px, 4vw, 46px); line-height: 1.12; letter-spacing: -.035em; }
.vault-offer-story > p:not(.vault-offer-kicker) { margin: 0; color: #c7c7d2; font-size: 16px; line-height: 1.65; }
.vault-offer-includes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; list-style: none; padding: 26px 0 0; margin: 0; }
.vault-offer-includes li { border-top: 1px solid #ffffff29; padding-top: 12px; }
.vault-offer-includes strong { display: block; color: #fff; font-size: 15px; font-weight: 600; }
.vault-offer-includes span { display: block; margin-top: 5px; color: #b6b6c1; font-size: 13px; line-height: 1.6; }
.vault-offer-checkout { align-self: center; padding: 28px; border: 1px solid #e8ff0052; border-radius: 18px; background: #ffffff06; }
.vault-offer-checkout .purchase-entry { align-items: stretch; }
.vault-offer .vault-offer-price { margin: 0 0 8px; color: #fff; }
.vault-offer-price strong { display: block; font-size: 56px; font-weight: 500; line-height: 1.1; letter-spacing: -.04em; }
.vault-offer-price span { display: block; margin-top: 8px; color: #c7c7d2; font-size: 13px; }
.vault-offer .vault-offer-reassurance { margin: 8px 0 0; color: #fff; font-size: 14px; line-height: 1.65; }
.vault-offer .vault-offer-payment { margin: 18px 0 8px; color: #b6b6c1; font-size: 12px; line-height: 1.65; }
.vault-offer .purchase-secondary { color: #e4e4ed; font-size: 12px; }
#home-buy-hero, #unlock-vault { scroll-margin-top: 88px; }
@media (max-width: 760px) {
  .vault-offer { grid-template-columns: 1fr; gap: 28px; }
  .vault-offer-checkout { padding: 24px; }
}
@media (max-width: 1000px) {
  .home-buy-hero { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .home-buy-actions { flex-wrap: wrap; }
}
@media (max-width: 520px) {
  .home-buy-hero { flex-direction: column; align-items: stretch; gap: 14px; padding-bottom: 22px; }
  .home-buy-actions { flex-direction: column; align-items: stretch; }
  .home-buy-actions > .vault-buy, .home-buy-actions .purchase-entry { width: 100%; }
  .home-buy-hero .purchase-entry { align-items: stretch; }
  .vault-buy { width: 100%; padding: 14px 18px; }
  .purchase-entry { align-items: stretch; }
  .vault-offer { padding: 26px 20px; border-radius: 20px; }
  .vault-offer-includes { grid-template-columns: 1fr; gap: 16px; }
  .vault-offer-checkout { padding: 22px 18px; }
  .vault-offer-price strong { font-size: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .vault-buy { transition: none; }
  .vault-buy:hover { transform: none; }
}