:root{color:#172033;background:#f6f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}a{color:inherit;text-decoration:none}.app-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:64px 0}.hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:32px;align-items:center;min-height:calc(100vh - 128px)}.hero-copy{max-width:720px}.eyebrow{margin:0 0 12px;color:#3154d4;font-size:.85rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}h1{margin:0;color:#101827;font-size:clamp(2.5rem,6vw,5rem);line-height:.98}.hero-text{max-width:620px;margin:24px 0 0;color:#46536b;font-size:1.15rem}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:8px;padding:0 18px;font-weight:700}.button-primary{background:#3154d4;color:#fff}.button-secondary{border:1px solid #cfd5e6;background:#fff;color:#24304a}.session-card{display:grid;gap:18px;border:1px solid #dce1ee;border-radius:8px;background:#fff;padding:24px;box-shadow:0 24px 70px #28375a1f}.stat,.stat-label{display:block}.stat{color:#101827;font-size:1.75rem;font-weight:800}.stat-label{color:#5d687d}.subjects{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding-top:24px}.subject-card{border:1px solid #dce1ee;border-radius:8px;background:#fff;padding:16px;color:#24304a;font-weight:700;text-align:center}@media(max-width:760px){.app-shell{width:min(100% - 24px,1120px);padding:40px 0}.hero{grid-template-columns:1fr;min-height:auto}.subjects{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:440px){.subjects{grid-template-columns:1fr}}