*{box-sizing:border-box;margin:0;padding:0}body{color:#0f172a;background:#f8fafc;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{font:inherit;cursor:pointer}.app{min-height:100vh}.navbar{background:#fff;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;height:72px;padding:0 8%;display:flex}.logo{font-size:1.25rem;font-weight:700}.nav-links{align-items:center;gap:28px;display:flex}.nav-links a{color:#475569;font-size:.95rem;text-decoration:none}.nav-links a:hover{color:#0f172a}.login-btn{color:#fff;background:#0f172a;border:none;border-radius:8px;padding:10px 20px}.hero{justify-content:space-between;align-items:center;gap:60px;max-width:1100px;margin:0 auto;padding:100px 40px 80px;display:flex}.hero-content{max-width:650px}.eyebrow{color:#64748b;letter-spacing:2px;margin-bottom:18px;font-size:.8rem;font-weight:700}h1{letter-spacing:-3px;margin-bottom:28px;font-size:clamp(3rem,6vw,5rem);line-height:1}h1 span{color:#2563eb}.description{color:#64748b;max-width:560px;margin-bottom:32px;font-size:1.1rem;line-height:1.7}.hero-buttons{gap:14px;display:flex}.primary-btn,.secondary-btn{border-radius:9px;padding:13px 22px;font-weight:600}.primary-btn{color:#fff;background:#2563eb;border:1px solid #2563eb}.secondary-btn{color:#334155;background:#fff;border:1px solid #cbd5e1}.book-icon{background:#dbeafe;border-radius:28px;justify-content:center;align-items:center;width:220px;height:220px;font-size:6rem;display:flex;transform:rotate(3deg)}.features{grid-template-columns:repeat(3,1fr);gap:20px;max-width:1100px;margin:0 auto;padding:20px 40px 80px;display:grid}.feature-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:28px}.feature-icon{margin-bottom:18px;font-size:1.8rem}.feature-card h3{margin-bottom:10px}.feature-card p{color:#64748b;font-size:.95rem;line-height:1.6}footer{text-align:center;color:#94a3b8;padding:30px;font-size:.85rem}@media (width<=700px){.nav-links a{display:none}.hero{flex-direction:column;align-items:flex-start;padding:70px 25px}.book-icon{width:160px;height:160px;font-size:4rem}.features{grid-template-columns:1fr;padding:20px 25px 60px}}