:root{--bg:#fff;--bg-soft:#f7f8fa;--bg-dark:#0c1322;--ink:#0c1322;--ink-soft:#555a66;--ink-mute:#7d8590;--accent:#04b5aa;--accent-deep:#02807a;--border:#0c132214}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}body{color:var(--ink);background:var(--bg);font-family:Geist,system-ui,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}.nav{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 28px;display:flex}.brand{align-items:center;gap:10px;font-weight:600;display:flex}.brand-mark{background:linear-gradient(135deg, var(--accent), var(--accent-deep));color:#fff;border-radius:8px;place-items:center;width:28px;height:28px;display:grid}.brand-name{font-size:15px}.brand-sub{color:var(--ink-mute);font-weight:400}.nav-links{gap:18px;font-size:14px;display:flex}.nav-links a{color:var(--ink-soft)}.nav-links a:hover{color:var(--ink)}.hero{text-align:center;max-width:720px;margin:0 auto;padding:80px 28px 60px}.eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:14px;font-size:11px;font-weight:600}.eyebrow-dark{color:var(--accent-deep)}.hero h1{letter-spacing:-.02em;margin:0 0 14px;font-size:clamp(36px,5vw,52px);font-weight:600;line-height:1.1}.lede{color:var(--ink-soft);margin:0;font-size:17px}.tracks{background:var(--bg-soft);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:64px 28px}.section-head{text-align:center;max-width:640px;margin:0 auto 40px}.section-head h2{letter-spacing:-.01em;margin:0;font-size:clamp(26px,3.5vw,36px);font-weight:600}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;max-width:1120px;margin:0 auto;display:grid}.track{background:var(--bg);border:1px solid var(--border);border-radius:14px;padding:28px 26px;transition:transform .18s,border-color .18s,box-shadow .18s}.track:hover{border-color:var(--accent);transform:translateY(-4px);box-shadow:0 12px 32px -16px #04b5aa66}.track-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:8px;font-size:10px;font-weight:600}.track h3{letter-spacing:-.01em;margin:0 0 8px;font-size:18px;font-weight:600}.track p{color:var(--ink-soft);margin:0 0 14px;font-size:13.5px}.track ul{color:var(--ink-soft);margin:0;padding-left:18px;font-size:13.5px}.track ul li{margin-bottom:4px}.cta{text-align:center;padding:80px 28px}.cta h2{letter-spacing:-.01em;margin:0 0 12px;font-size:clamp(24px,3vw,32px);font-weight:600}.cta p{color:var(--ink-soft);margin:0 0 24px}.btn{cursor:pointer;border-radius:10px;align-items:center;gap:8px;padding:12px 22px;font-size:14px;font-weight:500;transition:transform .15s,background .15s;display:inline-flex}.btn-primary{background:var(--ink);color:#fff}.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}.foot{border-top:1px solid var(--border);text-align:center;color:var(--ink-mute);padding:24px 28px;font-size:12px}