:root{
  --navy:#12264A; --navy-deep:#0B1A36; --gold:#D4A72C; --gold-soft:#FBF6E6; --gold-line:#E8D28E;
  --gold-text:#8A6A10; --ground:#F4F5F8; --surface:#FFFFFF; --ink:#1F2937; --body:#4A5468;
  --muted:#5A6375; --line:#DDE1E8; --line-soft:#EEF0F4; --green:#1E6B3A;
  --display:"Sora",system-ui,sans-serif; --sans:"IBM Plex Sans",system-ui,sans-serif; --mono:"IBM Plex Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
a{color:var(--navy)}
img{display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--display);color:var(--navy);margin:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}

/* Header */
header.site{background:var(--navy);color:#fff}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--display);font-weight:700;font-size:19px}
.brand-tag{font-size:12px;color:#C8D2E6}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:22px;font-size:15px}
.nav-links a{color:#E3E9F5;text-decoration:none}
.nav-links a:hover{color:#fff;text-decoration:underline}
.nav-links a.pill{background:var(--gold);color:var(--navy-deep);font-weight:600;padding:10px 18px;border-radius:999px;min-height:44px;display:inline-flex;align-items:center;text-decoration:none}
@media (max-width:640px){.nav-links a:not(.pill){display:none}}

.hero{display:flex;flex-wrap:wrap;gap:40px;align-items:center;padding-top:40px;padding-bottom:72px}
.hero-main{flex:999 1 520px;min-width:0;display:flex;flex-direction:column;gap:20px}
.eyebrow{margin:0;font-family:var(--mono);font-size:13px;letter-spacing:1.5px;color:var(--gold);text-transform:uppercase}
.hero h1{color:#fff;font-size:clamp(34px,5vw,48px);line-height:1.1;letter-spacing:-.5px}
.hero-lede{margin:0;font-size:18px;line-height:1.6;color:#D5DDEC;max-width:600px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;padding-top:4px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border-radius:10px;font-weight:600;font-size:16px;text-decoration:none;font-family:inherit;cursor:pointer;border:none}
.btn-gold{background:var(--gold);color:var(--navy-deep)}
.btn-gold:hover{background:#E0B643}
.btn-ghost{border:1px solid #5E739B;color:#fff;font-weight:500}
.btn-ghost:hover{border-color:#fff}
.btn-navy{background:var(--navy);color:#fff;width:100%}
.btn-navy:hover{background:var(--navy-deep)}
.btn-navy:disabled{opacity:.6;cursor:wait}

.avail{flex:1 1 340px;background:var(--navy-deep);border:1px solid #2A3F66;border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:16px}
.avail h2{color:#fff;font-size:18px;font-weight:600}
.avail-row{display:flex;justify-content:space-between;gap:12px;align-items:baseline;border-bottom:1px solid #23375C;padding-bottom:12px}
.avail-row:last-child{border-bottom:none;padding-bottom:0}
.code{font-family:var(--mono);color:#9FB0CF;font-size:13px}
.avail-status{font-size:13px;color:var(--gold);text-align:right}
.avail-note{margin:0;font-size:14px;color:#9FB0CF;line-height:1.5}

/* What you get */
.offer{margin-top:-36px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:8px}
.card .kicker{font-family:var(--mono);font-size:12px;color:var(--gold-text);letter-spacing:1px}
.card h3{font-size:19px}
.card p{margin:0;color:var(--body);line-height:1.55}

/* How it works */
.section{padding-top:64px}
.section h2{font-size:30px}
.section-lede{margin:6px 0 0;color:var(--body)}
.steps{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.steps li{display:flex;gap:14px;align-items:flex-start;line-height:1.5}
.step-num{flex:none;width:40px;height:40px;border-radius:50%;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700}
.step-num.gold{background:var(--gold);color:var(--navy-deep)}
.steps strong{color:var(--navy)}

/* Catalogue */
.cat-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}
.tabs{display:flex;gap:8px}
.tab{font:inherit;cursor:pointer;border:1px solid #C9CFDA;background:#fff;color:var(--navy);border-radius:999px;padding:10px 20px;font-weight:600;font-size:15px;min-height:44px}
.tab[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.cat-grid{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.cat-left{flex:999 1 600px;min-width:0;display:flex;flex-direction:column;gap:16px}
.subjects{display:flex;flex-wrap:wrap;gap:10px}
.subj{font:inherit;cursor:pointer;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:12px;padding:12px 16px;text-align:left;min-height:44px;display:flex;flex-direction:column;gap:2px;min-width:150px}
.subj[aria-pressed="true"]{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy);background:var(--gold-soft)}
.subj-name{font-weight:600;font-size:15px}
.subj-code{font-family:var(--mono);font-size:12px;color:var(--muted)}
.subj-tag{font-size:12px;color:var(--muted);font-weight:500}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.panel-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid #E6E9EF;background:#FAFBFC}
.panel-head h3{font-size:20px}
.panel-head p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.chapter{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:14px 20px;border-bottom:1px solid var(--line-soft)}
.chapter:last-child{border-bottom:none}
.ch-num{font-family:var(--mono);font-size:14px;color:var(--gold-text);width:28px}
.ch-body{flex:1 1 220px;min-width:0}
.ch-title{font-weight:600;color:var(--navy)}
.ch-sub{font-size:13px;color:var(--muted);margin-top:2px}
.ch-actions{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:inherit;cursor:pointer;border:1px solid #C9CFDA;background:#fff;color:var(--navy);border-radius:8px;padding:10px 14px;font-size:14px;font-weight:600;min-height:44px;white-space:nowrap}
.chip:hover{border-color:var(--navy)}
.chip[aria-pressed="true"]{background:var(--gold);border-color:var(--gold);color:var(--navy-deep)}
.chip:disabled{background:#F1F2F5;border-color:#E3E6EC;color:#6B7385;cursor:not-allowed;font-weight:500}
.soon-box{padding:40px 24px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.soon-box .big{margin:0;font-family:var(--display);font-size:20px;color:var(--navy)}
.soon-box p{margin:0;max-width:460px;color:var(--body);line-height:1.55}

/* Order panel */
.order{flex:1 1 360px;min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:18px;scroll-margin-top:16px}
.order h3{font-size:20px}
.empty{margin:0;color:var(--muted);background:var(--ground);border-radius:10px;padding:16px;line-height:1.5}
.cart{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.cart li{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line-soft);padding-bottom:8px}
.cart .it-body{flex:1;min-width:0}
.cart .it-label{font-weight:600;font-size:14px;color:var(--navy)}
.cart .it-meta{font-size:12px;color:var(--muted)}
.cart .it-price{font-size:14px;font-weight:500;white-space:nowrap}
.remove{width:44px;height:44px;border:none;background:transparent;cursor:pointer;color:var(--muted);display:flex;align-items:center;justify-content:center;border-radius:8px}
.remove:hover{background:var(--ground);color:var(--navy)}
.totals{display:flex;flex-direction:column;gap:6px;font-size:15px}
.totals .row{display:flex;justify-content:space-between;gap:12px}
.totals .row span:first-child{color:var(--body)}
.totals .disc{color:var(--green)}
.totals .disc span:first-child{color:var(--green)}
.totals .grand{font-family:var(--display);font-weight:700;font-size:20px;color:var(--navy);border-top:1px solid var(--line);padding-top:10px;margin-top:4px}
.totals .grand span:first-child{color:var(--navy)}

form.order-form{display:flex;flex-direction:column;gap:14px;border-top:1px solid var(--line);padding-top:18px}
.field{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;color:var(--navy)}
.field .opt{font-weight:400;color:var(--muted)}
.field input{font:inherit;font-weight:400;font-size:16px;color:var(--ink);border:1px solid #C9CFDA;border-radius:8px;padding:11px 12px;min-height:44px;width:100%;background:#fff}
.field small{font-weight:400;color:var(--muted);font-size:13px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink);cursor:pointer}
.check input{width:20px;height:20px;margin:1px 0 0;accent-color:var(--navy);flex:none}
fieldset.pays{border:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
fieldset.pays legend{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:8px;padding:0}
.pay{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff;cursor:pointer}
.pay:has(input:checked){border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy);background:var(--gold-soft)}
.pay input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--navy);flex:none}
.pay-label{display:block;font-weight:600;font-size:15px;color:var(--navy)}
.pay-note{display:block;font-size:13px;color:var(--muted)}
.error{margin:0;background:#FDECEC;color:#8A1C1C;border-radius:8px;padding:10px 12px;font-size:14px}
.fine{margin:0;font-size:12px;color:var(--muted);line-height:1.5}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}

.done{background:var(--gold-soft);border:1px solid var(--gold-line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:10px}
.done p{margin:0;line-height:1.55}
.done .ref{font-family:var(--mono);font-size:13px;color:var(--gold-text)}
.done .big{font-family:var(--display);font-size:20px;color:var(--navy)}
.done .test{background:#fff;border:1px dashed var(--gold-text);border-radius:8px;padding:8px 10px;font-size:13px;color:var(--gold-text)}

/* FAQ */
.faq{max-width:860px;padding-bottom:64px}
details{border-top:1px solid var(--line);padding:16px 0}
details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:16px;min-height:28px}
details p{line-height:1.6;color:var(--body);margin:10px 0 0}

/* Footer */
footer.site{background:var(--navy-deep);color:#C8D2E6}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:32px;padding-bottom:32px;font-size:14px;line-height:1.6}
.foot-name{font-family:var(--display);color:#fff;font-weight:600}
.foot a{color:#E3E9F5}
.foot .legal{margin:0;max-width:460px;color:#9FB0CF}
[hidden]{display:none !important}