:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:dark;color:#fffffff2;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}a{font-weight:500;color:#60a5fa;text-decoration:inherit;transition:all .3s ease}a:hover{color:#93c5fd}body{margin:0;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2,#f093fb,#4facfe,#00f2fe);background-size:400% 400%;animation:gradientShift 15s ease infinite;position:relative}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 50%,rgba(120,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,119,198,.3) 0%,transparent 50%),radial-gradient(circle at 40% 20%,rgba(120,219,255,.3) 0%,transparent 50%);pointer-events:none;z-index:0}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}h1{font-size:3.5em;line-height:1.2;font-weight:700;background:linear-gradient(135deg,#fff,#e0e7ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1rem;text-shadow:0 4px 20px rgba(255,255,255,.3)}h2{font-size:2.5em;line-height:1.3;font-weight:600;color:#fffffff2;margin-bottom:1rem}p{font-size:1.2em;line-height:1.8;color:#ffffffe6}button{border-radius:12px;border:2px solid transparent;padding:.8em 2em;font-size:1em;font-weight:600;font-family:inherit;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #667eea66}button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #667eea99}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#1a1a1a}body{background:linear-gradient(135deg,#e0e7ff,#c7d2fe,#ddd6fe,#e9d5ff,#fce7f3);background-size:400% 400%}h1{background:linear-gradient(135deg,#1e293b,#334155);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}h2{color:#1e293b}p{color:#334155}}#root{max-width:1400px;margin:0 auto;padding:2rem;min-height:100vh;position:relative;z-index:1}nav{display:flex;gap:1rem;justify-content:center;margin-bottom:3rem;padding:1.5rem;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2);flex-wrap:wrap}nav a{padding:.8rem 2rem;text-decoration:none;color:#fffffff2;font-weight:600;font-size:1.1em;border-radius:12px;transition:all .3s ease;position:relative;overflow:hidden;background:#ffffff1a}nav a:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s}nav a:hover:before{left:100%}nav a:hover{background:#fff3;transform:translateY(-2px);box-shadow:0 4px 15px #fff3}nav a.active{background:#ffffff40;box-shadow:0 4px 15px #ffffff4d;font-weight:700}.page-container{animation:fadeIn .6s ease-in;background:#ffffff1a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:24px;padding:3rem;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.2);margin-top:2rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.hero-section{text-align:center;padding:4rem 2rem;margin-bottom:3rem}.hero-section h1{font-size:4em;margin-bottom:1.5rem;animation:slideInDown .8s ease-out}.hero-section p{font-size:1.4em;max-width:700px;margin:0 auto 2rem;animation:slideInUp .8s ease-out .2s both}@keyframes slideInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.feature-card{background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:2rem;border:1px solid rgba(255,255,255,.2);transition:all .3s ease;text-align:left}.feature-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #0003;background:#fff3}.feature-card h3{font-size:1.8em;margin-bottom:1rem;color:#fffffff2}.feature-card p{font-size:1em;line-height:1.6;color:#ffffffd9}.icon{font-size:3em;margin-bottom:1rem;display:block}.content-section{margin:2rem 0;padding:2rem;background:#ffffff1a;border-radius:16px;border:1px solid rgba(255,255,255,.2)}@media(max-width:768px){#root{padding:1rem}nav{padding:1rem;gap:.5rem}nav a{padding:.6rem 1.2rem;font-size:.95em}.hero-section h1{font-size:2.5em}.hero-section p{font-size:1.1em}.page-container{padding:1.5rem}.feature-grid{grid-template-columns:1fr}}