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20px}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;margin-bottom:1rem}h1{font-size:clamp(2.5rem,5vw,4rem);background:linear-gradient(135deg,#1a1a1a,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{font-size:clamp(2rem,4vw,3rem);color:#1a1a1a;text-align:center;margin-bottom:2rem}h3{font-size:clamp(1.5rem,3vw,2rem);color:#1a1a1a}p{font-size:1.1rem;line-height:1.8;color:#4a5568;margin-bottom:1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;text-decoration:none;border-radius:8px;border:none;cursor:pointer;transition:all .3s ease;font-size:1rem;font-weight:600;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.btn:hover:before{left:100%}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #2563eb4d}.btn:active{transform:translateY(0)}.btn-secondary{background:transparent;border:2px solid #2563eb;color:#2563eb}.btn-secondary:hover{background:#2563eb;color:#fff}.card{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(37,99,235,.2);border-radius:16px;padding:2rem;transition:all .3s ease;position:relative;overflow:hidden;box-shadow:0 4px 6px #0000000d}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,#2563eb,transparent)}.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #2563eb26;border-color:#2563eb66}.grid{display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}@media(max-width:768px){.container{width:95%;padding:0 15px}.grid-2,.grid-3{grid-template-columns:1fr}.card{padding:1.5rem}}.text-center{text-align:center}.text-gradient{background:linear-gradient(135deg,#1a1a1a,#2563eb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;color:#1a1a1a;line-height:1.6;overflow-x:hidden}code{font-family:Fira Code,Monaco,Cascadia Code,Roboto Mono,monospace}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#2563eb;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#1d4ed8}::selection{background:#2563eb4d;color:#1a1a1a}::-moz-selection{background:#2563eb4d;color:#1a1a1a}*:focus{outline:2px solid #2563eb;outline-offset:2px}button:focus,a:focus{outline:2px solid #2563eb;outline-offset:2px}button{background:none;border:none;padding:0;margin:0;font:inherit;cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.fade-in{animation:fadeIn .6s ease-out}.fade-in-up{animation:fadeInUp .6s ease-out}.fade-in-down{animation:fadeInDown .6s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}.loading{display:inline-block;width:20px;height:20px;border:3px solid rgba(37,99,235,.3);border-radius:50%;border-top-color:#2563eb;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){body{font-size:14px}}@media(max-width:480px){body{font-size:13px}}