:root { --navy: #0f2137; --gold: #e5c76b; --mist: #e1e5e6; --muted: #526070; --line: #0f213729; }
* { box-sizing: border-box; }
body { margin: 0; background: #fff; color: var(--navy); font: 400 16px/1.65 'DM Sans', Arial, sans-serif; }
[hidden] { display: none !important; }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
button:disabled { opacity: .6; cursor: wait; }
h1, h2, p, blockquote { margin: 0; }
h1, h2 { font-weight: 500; letter-spacing: -.045em; line-height: 1.15; }
h1 { font-size: clamp(34px, 4vw, 48px); }
h2 { font-size: clamp(25px, 2.5vw, 32px); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 10; top: 10px; left: 16px; padding: 12px; background: var(--gold); transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.checkout-header { min-height: 104px; margin: 0 auto; width: min(1180px, 88%); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.wordmark { font: 300 42px/1 'Cormorant Garamond', Georgia, serif; letter-spacing: .025em; text-decoration: none; }
.back-link { font-size: 13px; text-decoration: none; }
.back-link span { margin-left: 14px; font-size: 20px; }
.close-checkout { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; font-size: 38px; font-weight: 300; line-height: 1; border: 0; background: transparent; color: var(--navy); text-decoration: none; }
.close-checkout:hover { background: var(--mist); border-radius: 50%; }
.checkout-main { width: min(1080px, 88%); margin: 48px auto 72px; }
.checkout-intro { text-align: center; }
.checkout-intro h1 { max-width: 800px; margin: 0 auto; }
.launch-countdown { width: min(100%, 520px); margin: 32px auto 38px; padding: 17px 24px 22px; background: #fff; color: var(--navy); }
.launch-countdown > p { font-size: 14px; font-weight: 600; line-height: 1.5; color: var(--navy); }
.countdown-values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 22px; font-variant-numeric: tabular-nums; }
.countdown-values strong { display: block; padding: 18px 8px; background: #0b385f; color: #fff; font-size: 42px; font-weight: 500; letter-spacing: -.05em; line-height: 1; }
.countdown-values span { display: block; margin-top: 12px; color: var(--muted); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.checkout-layout { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); gap: 42px; align-items: start; }
.checkout-purchase, .payment-panel { min-width: 0; }
#stripe-checkout { min-width: 0; }
.checkout-state { border: 1px solid var(--line); padding: 34px 26px; background: #f6f7f7; color: var(--muted); }
.checkout-state .button { margin-top: 24px; }
.eyebrow { font: 400 11px/1.5 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: .09em; margin-bottom: 23px; }
.button { border: 0; border-radius: 0; display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 15px 22px; background: var(--navy); color: #fff; font-size: 13px; font-weight: 600; text-decoration: none; }
.button:hover { background: var(--gold); color: var(--navy); }
.button span { font-size: 20px; line-height: 1; }
.payment-note { margin: 14px 0 0; text-align: center; color: var(--muted); font-size: 12px; }
.checkout-proof { display: grid; gap: 24px; }
.proof-stat { width: 100%; padding: 32px 22px 27px; background: var(--mist); text-align: center; }
.proof-stat strong { font-size: clamp(64px, 7vw, 86px); font-weight: 500; letter-spacing: -.07em; line-height: 1; }
.proof-stat strong span { font-size: .6em; letter-spacing: -.05em; }
.stat-rule { display: block; width: 58px; height: 3px; margin: 26px auto 23px; background: var(--gold); }
.proof-stat p { font-size: 13px; line-height: 1.5; }
.quote-card { padding: 30px 27px 25px; text-align: center; }
.quote-card p { font-size: clamp(23px, 2.4vw, 29px); line-height: 1.4; letter-spacing: -.03em; }
.quote-card cite { display: block; margin-top: 17px; font-size: 13px; font-weight: 500; font-style: normal; }
.quote-navy { background: var(--navy); color: #fff; }
.quote-gold { background: var(--gold); color: var(--navy); }
.quote-white { background: #fff; }
.checkout-footer { width: min(1180px, 88%); margin: 0 auto; padding: 24px 0 32px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 12px; overflow-wrap: anywhere; }
.checkout-footer > span { font: 400 10px/1.8 'IBM Plex Mono', monospace; letter-spacing: .08em; }
.contact-preview { font-size: 11px; }
.confirmation { width: min(780px, 88%); margin: 80px auto 96px; }
.confirmation h1 { max-width: 720px; font-size: clamp(38px, 5.2vw, 64px); }
.status-copy { font-size: 18px; color: var(--muted); margin-top: 25px; max-width: 650px; }
.paid-amount { display: inline-block; margin-top: 28px; padding: 12px 18px; background: var(--mist); font-size: 14px; }
.paid-cohort { margin-top: 16px; font-size: 18px; font-weight: 500; }
.next-steps { margin: 38px 0; padding-left: 25px; }
.next-steps li { padding: 18px 0 18px 12px; border-top: 1px solid var(--line); }
.next-steps li::marker { color: var(--muted); font-family: 'IBM Plex Mono', monospace; font-size: 13px; }
.next-steps strong { display: block; font-weight: 500; font-size: 20px; letter-spacing: -.025em; margin-bottom: 6px; }
.next-steps p { color: var(--muted); font-size: 15px; }
.status-actions { margin-top: 28px; display: flex; align-items: center; flex-wrap: wrap; gap: 22px; }
@media (max-width: 760px) {
  .checkout-header { min-height: 86px; }
  .wordmark { font-size: 35px; }
  .checkout-main { margin: 32px auto 48px; }
  .desktop-break { display: none; }
  .launch-countdown { margin: 26px auto 30px; padding: 16px 16px 20px; }
  .launch-countdown > p { font-size: 12px; }
  .countdown-values { gap: 10px; margin-top: 19px; }
  .countdown-values strong { font-size: 34px; }
  .countdown-values span { font-size: 9px; }
  .checkout-layout { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .checkout-proof { gap: 18px; }
  .quote-card { padding: 28px 24px; }
  .quote-card p { font-size: 26px; }
  .checkout-footer { flex-direction: column; gap: 12px; }
  .confirmation { margin: 48px auto 60px; }
  .status-copy { font-size: 16px; }
}