:root{--ink:#16181d;--muted:#5b6270;--line:#e4e6eb;--panel:#ffffff;--brand:#3a5bfd;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--panel);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;line-height:1.5}a{color:var(--brand)}.container{max-width:760px;margin:0 auto;padding:0 20px}header.site-header{border-bottom:1px solid var(--line);padding:20px 0}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.logo{font-weight:700;color:var(--ink)}.back-link,.logo{text-decoration:none}.back-link{font-size:14px}main{padding:40px 0 80px}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:700}.eyebrow,.muted{color:var(--muted)}.muted{font-size:14px}h1{font-size:32px;margin:8px 0 0}h2{font-size:15px;margin:28px 0 4px}.track-card{padding:20px;margin-top:20px}.purchase-box,.track-card{border:1px solid var(--line);border-radius:12px}.purchase-box{padding:24px;margin-top:28px}.price{font-size:24px;font-weight:700;margin:8px 0}.price-currency{font-weight:400}.deliverables ul,.price-currency{font-size:14px;color:var(--muted)}.deliverables ul{margin:8px 0 0;padding-left:20px}.deliverables li{margin-bottom:4px}.buy-btn{display:inline-block;margin-top:20px;padding:12px 20px;border-radius:999px;border:none;background:var(--brand);color:#fff;font-weight:600;font-size:15px;cursor:pointer;text-decoration:none}.buy-btn:disabled{cursor:not-allowed;opacity:.6}.error-text{color:#c0392b;font-size:14px;margin-top:12px}footer.site-footer{border-top:1px solid var(--line);padding:28px 0;margin-top:60px}footer.site-footer ul{list-style:none;display:flex;flex-wrap:wrap;gap:16px;padding:0;margin:0 0 12px}footer.site-footer a{font-size:14px;text-decoration:none}.legal-body{max-width:640px;font-size:14px;color:var(--muted)}.legal-body p{margin:12px 0}