:root{--ink:#f2f7ff;--muted:#93a5ba;--line:rgba(181,204,235,.16);--night:#070b18;--panel:#10182b;--aqua:#72ded2;--violet:#a996ff;--blue:#7199ff;--gold:#ffd582}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 90% 0,rgba(72,62,138,.38),transparent 34rem),radial-gradient(circle at 0 65%,rgba(20,92,103,.24),transparent 30rem),var(--night);color:var(--ink);font-family:Manrope,Arial,sans-serif;line-height:1.55}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.portal-nav{height:78px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{width:28px;height:28px;background:linear-gradient(135deg,var(--aqua),var(--blue));clip-path:polygon(50% 0,100% 27%,82% 100%,18% 100%,0 27%)}.nav-links{display:flex;gap:18px;align-items:center;color:#c3d0e2;font-size:12px}.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;padding:12px 18px;background:linear-gradient(135deg,var(--violet),var(--blue));color:#fff;font-weight:800;cursor:pointer}.button.secondary{background:rgba(255,255,255,.04);border:1px solid var(--line)}.hero{padding:78px 0 48px}.eyebrow{color:var(--aqua);font:11px 'DM Mono',monospace;text-transform:uppercase;letter-spacing:1px}.hero h1{font-size:clamp(40px,6vw,72px);line-height:1.03;letter-spacing:-3px;max-width:900px;margin:14px 0}.hero p{max-width:720px;color:var(--muted);font-size:16px}.portal-grid,.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:80px}.portal-card,.course-card,.content-card{border:1px solid var(--line);border-radius:15px;background:rgba(10,24,44,.72);padding:25px}.portal-card{min-height:310px;display:flex;flex-direction:column}.portal-card h2,.course-card h2{font-size:25px;margin:18px 0 8px}.portal-card p,.course-card p,.content-card p{color:var(--muted);font-size:13px}.portal-card .button{margin-top:auto}.icon{font-size:29px}.tag{display:inline-block;width:max-content;color:var(--aqua);font:10px 'DM Mono';border:1px solid rgba(114,222,210,.3);border-radius:99px;padding:5px 8px}.price{font-size:26px;font-weight:800;margin:20px 0}.price del{color:#71839b;font-size:14px;margin-right:8px}.early{color:var(--gold);font-size:12px}.course-card{display:flex;flex-direction:column;min-height:360px}.course-card ul,.lesson-list{padding-left:18px;color:#c3d0e2;font-size:12px}.course-card .button{margin-top:auto}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin:25px 0}.section-head h1{font-size:42px;margin:0}.status-box{padding:12px 16px;border-radius:9px;background:rgba(114,222,210,.08);border:1px solid rgba(114,222,210,.22);color:var(--aqua);font-size:12px}.course-layout{display:grid;grid-template-columns:1fr 340px;gap:20px;padding:45px 0 80px}.lesson{border-top:1px solid var(--line);padding:17px 0}.lesson b,.lesson span{display:block}.lesson span{color:var(--muted);font-size:12px;margin-top:4px}.sidebar{position:sticky;top:20px;height:max-content}.presale-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;padding-bottom:80px}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.metric{padding:18px;border:1px solid var(--line);border-radius:10px;background:rgba(255,255,255,.025)}.metric span,.metric b{display:block}.metric span{color:var(--muted);font-size:10px}.metric b{font-size:22px;margin-top:4px}.field{display:grid;gap:7px;margin:15px 0;color:#c3d0e2;font-size:12px}.field input{border:1px solid #30425f;background:#091426;color:#fff;border-radius:8px;padding:12px}.message{display:none;margin-top:12px;padding:10px;background:rgba(114,222,210,.08);color:var(--aqua);border-radius:7px}.fine{font-size:10px!important;color:#71839b!important}.footer{border-top:1px solid var(--line);padding:30px 0;color:#71839b;font-size:10px}@media(max-width:800px){.portal-grid,.course-grid{grid-template-columns:1fr}.course-layout,.presale-grid{grid-template-columns:1fr}.nav-links a:not(.button){display:none}.metric-grid{grid-template-columns:1fr}.section-head{display:block}.status-box{margin-top:15px}}