/* Continue the approved landing's cinematic, mascot-led visual system. */
:root { --seminar-bg: #00020f; --seminar-ink: #f4f6ff; --seminar-accent: #cffe15; --seminar-muted: #c9cdf5; }
body { margin: 0; min-height: 100dvh; background: var(--seminar-bg); color: var(--seminar-ink); }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
.checkout-header { position: relative; z-index: 2; max-width: 1160px; margin: auto; padding: 22px 28px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.checkout-logo { display: inline-flex; align-items: center; gap: 12px; font-family: "League Spartan", sans-serif; font-weight: 800; font-size: 21px; }
.checkout-logo [data-mascot], .checkout-logo .mascot { width: 38px; }
.back { color: var(--seminar-muted); font-size: 14px; }
.back:hover { color: var(--seminar-accent); }
main { position: relative; isolation: isolate; padding: 42px 24px 72px; }
.checkout-scene { position: absolute; z-index: -1; inset: -100px 0 0; background: linear-gradient(180deg, rgba(0,2,15,.5), #00020f 95%), url(/aiprofitcamp/brand/escena.png) center 28% / cover; opacity: .65; pointer-events: none; }
.checkout-intro { text-align: center; max-width: 800px; margin: 0 auto 38px; }
.checkout-intro h1 { font-size: clamp(38px, 5.5vw, 68px); line-height: 1; margin: 18px 0; }
.checkout-intro h1 span { color: var(--seminar-accent); }
.checkout-intro .lead { color: var(--seminar-muted); line-height: 1.6; font-size: 18px; }
.checkout-layout { display: grid; grid-template-columns: 1fr 1.08fr; gap: 26px; max-width: 960px; margin: auto; align-items: stretch; }
.checkout-summary, .checkout-payment { border: 1px solid rgba(141,168,236,.28); border-radius: 28px; background: linear-gradient(180deg, rgba(29,23,66,.93), rgba(8,8,30,.96)); padding: 30px; }
.checkout-summary { position: relative; overflow: hidden; }
.checkout-summary h2, .checkout-payment h2 { font-size: 29px; line-height: 1.1; margin: 12px 0 18px; }
.checkout-summary .eyebrow { color: var(--seminar-accent); font-size: 13px; }
.seminar-old-price { position: relative; display: inline-block; color: #fff; font-size: 28px; text-decoration: none; margin-top: 12px; }
.seminar-old-price::after { content: ""; position: absolute; left: -5%; top: 50%; width: 110%; height: 3px; border-radius: 2px; background: #ff4d5e; transform: translateY(-50%) rotate(-18deg); pointer-events: none; }
.seminar-amount { display: block; margin: 10px 0; color: var(--seminar-accent); font-family: "League Spartan", sans-serif; font-size: 64px; font-weight: 900; line-height: 1; }
.seminar-amount small { font-size: 24px; }
.seminar-limited { color: var(--seminar-accent); font-family: Oswald, sans-serif; font-size: 14px; letter-spacing: .08em; }
.summary-art { width: 118px; height: 118px; object-fit: cover; border-radius: 24px; float: right; margin: 8px 0 12px 12px; }
.summary-note { clear: both; margin: 24px 0 0; padding-top: 20px; border-top: 1px solid rgba(141,168,236,.2); color: var(--seminar-muted); font-size: 15px; line-height: 1.65; }
.step-label { color: var(--seminar-muted); font: 500 12px Oswald, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.checkout-payment { display: flex; flex-direction: column; }
.checkout-payment p { line-height: 1.6; }
.notice { padding: 12px 16px; border: 1px solid rgba(247,178,139,.45); border-radius: 14px; background: rgba(247,178,139,.08); color: #f7c8aa; font-size: 14px; margin: 0 0 16px; }
.notice.error { color: #ffd1d9; border-color: rgba(255,90,122,.45); background: rgba(255,90,122,.08); }
.status { color: var(--seminar-muted); min-height: 64px; margin: 0 0 20px; }
.checkout-pay { width: 100%; margin-top: auto; min-height: 56px; white-space: normal; font-size: 18px; padding: 16px 20px; }
.checkout-pay:disabled { cursor: not-allowed; opacity: .55; transform: none; box-shadow: none; }
.retry { display: block; width: 100%; padding: 13px; margin-top: 16px; border: 1px solid rgba(141,168,236,.45); border-radius: 999px; background: transparent; color: var(--seminar-ink); font-family: inherit; font-weight: 600; font-size: 15px; cursor: pointer; }
.retry:hover { border-color: var(--seminar-accent); }
.secure-note { text-align: center; color: var(--seminar-muted); font-size: 12px; margin: 20px 0 0; }
.skeleton { margin: 8px 0 24px; }
.skeleton span { display: block; height: 12px; background: rgba(141,168,236,.18); border-radius: 6px; margin: 12px 0; animation: seminar-loading 1.5s ease-in-out infinite; }
.skeleton span:last-child { width: 65%; }
.checkout-footer { text-align: center; color: #9a9fc4; padding: 0 24px 36px; font-size: 13px; line-height: 1.7; }
.checkout-footer a { color: var(--seminar-muted); text-decoration: underline; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--seminar-accent); outline-offset: 5px; }
@keyframes seminar-loading { 50% { opacity: .35; } }
@media (max-width: 767px) {
  .checkout-header { padding: 18px; }
  .checkout-logo { font-size: 18px; gap: 8px; }
  main { padding: 24px 16px 44px; }
  .checkout-intro { margin-bottom: 26px; }
  .checkout-layout { grid-template-columns: 1fr; gap: 18px; max-width: 540px; }
  .checkout-summary, .checkout-payment { padding: 24px; border-radius: 22px; }
  .summary-art { width: 100px; height: 100px; }
}
@media (prefers-reduced-motion: reduce) { .skeleton span { animation: none; } }