*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Source Sans Pro,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#1f2937;background:#fff}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.02em}h1{font-size:clamp(2rem,5vw,3.5rem)}h2{font-size:clamp(1.75rem,4vw,3rem)}h3{font-size:clamp(1.5rem,3vw,2rem)}p{line-height:1.6;color:#6b7280}a{color:#667eea;text-decoration:none;transition:color .3s ease}a:hover{color:#764ba2}button{font-family:inherit;cursor:pointer;transition:all .3s ease}img{max-width:100%;height:auto;display:block}section{padding:4rem 2rem}@media (max-width:768px){section{padding:2rem 1rem}}.container{max-width:1280px;margin:0 auto;padding:0 2rem}.text-center{text-align:center}.text-gradient{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-bg{background:linear-gradient(135deg,#667eea,#764ba2)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}.animate-fade-in-up{animation:fadeInUp .8s ease-out}.animate-slide-in-right{animation:slideInRight .8s ease-out}.grid{display:grid;grid-gap:2rem;gap:2rem}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}@media (max-width:1024px){.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}}.shadow-sm{box-shadow:0 1px 2px rgba(0,0,0,.05)}.shadow{box-shadow:0 10px 15px -3px rgba(0,0,0,.1)}.shadow-lg{box-shadow:0 20px 25px -5px rgba(0,0,0,.1)}.border-radius-lg{border-radius:20px}.border-radius-md{border-radius:12px}.border-radius-sm{border-radius:8px}