.landing-page{min-height:100vh;display:flex;flex-direction:column}.header{background:#fff;border-bottom:1px solid #eaeaea;padding:1rem 0;position:-webkit-sticky;position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:hsla(0,0%,100%,.9)}.nav{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:#0070f3}.nav-links{display:flex;gap:2rem}.nav-links a{color:#666;font-weight:500}.nav-links a:hover{color:#0070f3}.main{flex:1 1}.hero{padding:6rem 0;text-align:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.hero-title{font-size:4rem;font-weight:800;margin-bottom:1rem;letter-spacing:-.02em}.hero-subtitle{font-size:1.5rem;margin-bottom:1.5rem;opacity:.95}.hero-description{font-size:1.125rem;max-width:600px;margin:0 auto 3rem;opacity:.9;line-height:1.8}.cta-buttons{display:flex;justify-content:center;gap:1rem}.btn{display:inline-block;padding:1rem 2rem;border-radius:8px;font-weight:600;font-size:1rem;transition:all .2s;cursor:pointer;border:none}.btn-primary{background:#fff;color:#667eea}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.2);color:#667eea}.features{padding:5rem 0;background:#fafafa}.section-title{font-size:2.5rem;text-align:center;margin-bottom:3rem;color:#333}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:2rem;gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.1);transition:transform .2s,box-shadow .2s}.feature-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.15)}.feature-card h3{font-size:1.5rem;margin-bottom:1rem;color:#333}.feature-card p{color:#666;line-height:1.7}.footer{background:#1a1a1a;color:#999;padding:2rem 0;margin-top:auto}.footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.footer-links{display:flex;gap:2rem}.footer-links a{color:#999}.footer-links a:hover{color:#fff}.content-page{padding:4rem 0;max-width:800px;margin:0 auto}.content-page h1{font-size:3rem;margin-bottom:1rem;color:#333}.last-updated{color:#666;font-style:italic}.content-section,.last-updated{margin-bottom:3rem}.content-section h2{font-size:1.75rem;margin-bottom:1rem;color:#333;margin-top:2rem}.content-section p{margin-bottom:1rem;color:#555;line-height:1.8}.content-section ul{margin-left:2rem;margin-bottom:1rem;color:#555}.content-section li{margin-bottom:.5rem;line-height:1.7}.content-section a{color:#0070f3}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.25rem}.nav-links{gap:1rem}.features-grid{grid-template-columns:1fr}.footer .container{flex-direction:column;text-align:center}.content-page h1{font-size:2rem}.content-section h2{font-size:1.5rem}}