:root{
  --page:#0b0e13;
  --surface:#121722;
  --surface-2:#0c111b;
  --surface-3:#171e2b;
  --text:#f4f8ff;
  --muted:#9fb0c6;
  --line:rgba(190,216,245,.14);
  --line-strong:rgba(190,216,245,.24);
  --navy:#003b70;
  --navy-deep:#00264d;
  --blue:#00b3ff;
  --orange:#ff8400;
  --green:#42d392;
  --red:#ff6b72;
  --brand-gradient:radial-gradient(circle at top right, rgba(255, 132, 0, 0.14), transparent 32%), linear-gradient(135deg, rgba(0, 38, 77, 0.96), rgba(0, 59, 112, 0.96));
  --shadow:0 24px 70px rgba(0,0,0,.38);
}

*{box-sizing:border-box}
html{min-height:100%;background:var(--page)}
body{margin:0;min-height:100vh;color:var(--text);background:var(--page);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input{font:inherit}
a{color:inherit}

.checkout-bg{position:fixed;inset:0;pointer-events:none;background:radial-gradient(820px 520px at 88% -110px,rgba(255,132,0,.13),transparent 62%),radial-gradient(760px 460px at -8% 20%,rgba(0,91,168,.22),transparent 65%);z-index:0}
.checkout-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(rgba(11,14,19,.91),rgba(11,14,19,.97)),url('../img/checkout-bg.jpg') center/cover fixed;opacity:.36;mix-blend-mode:screen}
.checkout-shell{position:relative;z-index:1;width:min(1180px,calc(100% - 36px));margin:0 auto;padding:28px 0 70px}

.checkout-header{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 2px 24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;min-width:0}
.brand img{width:72px;height:54px;object-fit:contain;filter:drop-shadow(0 7px 18px rgba(0,0,0,.25))}
.brand span{display:grid;gap:1px}
.brand strong{font-size:17px;letter-spacing:.01em}
.brand small{color:var(--muted);font-size:12px}

.checkout-progress{display:flex;align-items:center;gap:9px;color:#73859b;font-size:12px;font-weight:800;white-space:nowrap}
.progress-step{display:inline-flex;align-items:center;gap:7px}
.progress-step::first-letter{color:inherit}
.progress-step b{font-weight:800}
.progress-step--done{color:#91c8f4}
.progress-step--active{color:#fff}
.progress-line{width:34px;height:1px;background:var(--line-strong)}

.checkout-intro{display:flex;justify-content:space-between;align-items:end;gap:24px;padding:38px 2px 24px}
.eyebrow{margin:0 0 5px;text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:900;color:#8fcfff}
.checkout-intro h1{margin:0;font-size:clamp(30px,4vw,44px);line-height:1.08;letter-spacing:-.035em}
.checkout-intro>div>p:last-child{margin:10px 0 0;color:var(--muted);max-width:660px}
.hold-pill{display:flex;align-items:center;gap:8px;padding:10px 13px;border:1px solid rgba(255,132,0,.22);border-radius:999px;background:rgba(255,132,0,.08);color:#ffca8f;font-size:13px;white-space:nowrap}
.hold-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(255,132,0,.13)}
.hold-pill strong{font-variant-numeric:tabular-nums;color:#fff}
.hold-pill--expired{border-color:rgba(255,107,114,.35);background:rgba(255,107,114,.1);color:#ffb1b6}
.hold-pill--expired .hold-dot{background:var(--red);box-shadow:0 0 0 4px rgba(255,107,114,.12)}

.checkout-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:22px;align-items:start}
.checkout-panel{border:1px solid var(--line);border-radius:20px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0)),rgba(18,23,34,.96);box-shadow:var(--shadow)}
.checkout-panel--form{padding:26px}
.checkout-panel--summary{position:sticky;top:22px;padding:24px}
.panel-heading{display:flex;gap:13px;align-items:flex-start;margin-bottom:24px}
.panel-number{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border-radius:10px;background:var(--brand-gradient);font-weight:900;box-shadow:0 8px 20px rgba(0,59,112,.3)}
.panel-heading h2,.summary-topline h2{margin:0;color:#fff;font-size:21px;letter-spacing:-.01em}
.panel-heading p{margin:4px 0 0;color:var(--muted);font-size:13px}

.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:grid;gap:7px}
.field--full{grid-column:1/-1}
.field>span,.discount-form>label{font-size:12px;font-weight:850;color:#d6e4f4;letter-spacing:.02em}
.field input,.discount-control input{width:100%;height:48px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:#fff;padding:0 13px;outline:none;transition:border-color .18s ease,box-shadow .18s ease,background .18s ease}
.field input::placeholder,.discount-control input::placeholder{color:#63758b}
.field input:hover,.discount-control input:hover{border-color:var(--line-strong)}
.field input:focus,.discount-control input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,179,255,.11);background:#0d1420}

.marketing-check{display:flex;gap:11px;align-items:flex-start;margin:22px 0 6px;padding:14px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.018);cursor:pointer}
.marketing-check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--navy)}
.marketing-check span{display:grid;gap:2px}
.marketing-check strong{font-size:13px}
.marketing-check small{color:var(--muted);font-size:12px}

.pay-section{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.pay-copy{display:flex;align-items:center;gap:10px;margin-bottom:13px;color:var(--muted)}
.pay-copy>span:last-child{display:grid;gap:1px}
.pay-copy strong{color:#dceafa;font-size:13px}
.pay-copy small{font-size:12px}
.lock-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:rgba(66,211,146,.12);color:var(--green);font-size:7px;box-shadow:inset 0 0 0 1px rgba(66,211,146,.25)}
.primary-action{width:100%;min-height:56px;border:0;border-radius:13px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:var(--brand-gradient);color:#fff;font-weight:900;cursor:pointer;box-shadow:0 14px 32px rgba(0,59,112,.3);transition:transform .08s ease,filter .18s ease,box-shadow .18s ease}
.primary-action:hover{filter:brightness(1.09);box-shadow:0 16px 38px rgba(0,59,112,.4)}
.primary-action:active{transform:translateY(1px)}
.primary-action:disabled{cursor:not-allowed;opacity:.55;filter:none;box-shadow:none}
.primary-action span{text-align:left}
.primary-action strong{white-space:nowrap;font-size:16px}
.button-link{text-decoration:none}

.summary-topline{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:17px}
.booking-badge{padding:6px 9px;border:1px solid rgba(0,179,255,.22);border-radius:999px;background:rgba(0,179,255,.08);color:#a7ddff;font-size:11px;font-weight:850;white-space:nowrap}
.booking-card{display:flex;gap:13px;padding:15px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2)}
.booking-icon{display:grid;place-items:center;width:42px;height:42px;flex:0 0 42px;border-radius:12px;background:var(--brand-gradient);font-size:20px}
.booking-card>div:last-child{display:grid;gap:2px;min-width:0}
.booking-card strong{color:#fff;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.booking-card span{color:var(--muted);font-size:12px}

.price-breakdown{margin:18px 0 0;border-top:1px solid var(--line)}
.price-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:12px 0;border-bottom:1px solid var(--line);font-size:13px}
.price-row>span{display:grid;gap:2px;color:#c8d6e6}
.price-row small{color:#75889e;font-size:10px}
.price-row strong{white-space:nowrap;font-variant-numeric:tabular-nums}
.price-row--discount{color:var(--green)}
.price-row--discount>span{color:#8ae9bd}
.price-row--total{padding:15px 0;font-size:18px;border-bottom:0}
.price-row--total span,.price-row--total strong{color:#fff;font-weight:950}

.discount-form{margin-top:4px;padding:16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.018)}
.discount-control{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;margin-top:7px}
.discount-control input{height:42px;text-transform:uppercase}
.discount-control button{height:42px;border:1px solid rgba(0,179,255,.22);border-radius:10px;padding:0 15px;background:rgba(0,59,112,.46);color:#fff;font-weight:850;cursor:pointer}
.discount-control button:hover{background:rgba(0,59,112,.68);border-color:rgba(0,179,255,.4)}
.form-message{margin:9px 0 0;font-size:11px;font-weight:800}
.form-message--success{color:#7ce6b2}
.form-message--error{color:#ff9fa5}

.trust-strip{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}
.trust-strip span{padding:6px 8px;border-radius:8px;background:#0c111a;border:1px solid var(--line);font-size:10px;color:#90a4bb;font-weight:800}
.back-link{display:inline-block;margin-top:16px;color:#9bcff5;text-decoration:none;font-size:12px;font-weight:800}
.back-link:hover{color:#fff}

.checkout-shell--message{min-height:100vh;display:grid;place-items:center;padding:30px 0}
.checkout-message-card{width:min(560px,100%);padding:34px;border:1px solid var(--line);border-radius:20px;background:rgba(18,23,34,.96);box-shadow:var(--shadow);text-align:center}
.checkout-message-card h1{margin:12px 0 8px;font-size:28px}
.checkout-message-card p{margin:0 auto 24px;max-width:440px;color:var(--muted)}
.status-icon{display:grid;place-items:center;width:48px;height:48px;margin:0 auto;border-radius:50%;background:rgba(255,132,0,.1);border:1px solid rgba(255,132,0,.24);color:#ffc27f;font-size:22px;font-weight:900}
.checkout-message-card .primary-action{max-width:340px;margin:0 auto;justify-content:center}

@media(max-width:900px){
  .checkout-shell{width:min(760px,calc(100% - 28px));padding-top:18px}
  .checkout-header{align-items:flex-start}
  .checkout-progress b{display:none}
  .progress-line{width:20px}
  .checkout-intro{align-items:flex-start;flex-direction:column;padding-top:28px}
  .checkout-grid{grid-template-columns:1fr}
  .checkout-panel--summary{position:static;grid-row:1}
  .checkout-panel--form{grid-row:2}
}

@media(max-width:580px){
  .checkout-shell{width:min(100% - 20px,600px);padding:10px 0 36px}
  .checkout-header{padding-bottom:15px}
  .brand img{width:58px;height:44px}
  .brand strong{font-size:14px}
  .brand small{font-size:10px}
  .checkout-progress{gap:5px;font-size:10px}
  .progress-line{width:12px}
  .checkout-intro{padding:23px 2px 18px;gap:15px}
  .checkout-intro h1{font-size:31px}
  .checkout-intro>div>p:last-child{font-size:13px}
  .hold-pill{font-size:12px;padding:8px 10px}
  .checkout-grid{gap:13px}
  .checkout-panel{border-radius:16px}
  .checkout-panel--form,.checkout-panel--summary{padding:17px}
  .field-grid{grid-template-columns:1fr;gap:13px}
  .field--full{grid-column:auto}
  .primary-action{min-height:58px;font-size:13px}
  .summary-topline h2{font-size:19px}
}