:root{--bg-body:#0b0f19;--bg-card:rgba(30, 41, 59, 0.4);--card-hover:rgba(45, 60, 85, 0.6);--bg-glass:rgba(15, 23, 42, 0.6);--text-main:#f8fafc;--text-muted:#94a3b8;--text-highlight:#38bdf8;--primary:#6366f1;--primary-glow:rgba(99, 102, 241, 0.4);--accent:#06b6d4;--accent-pink:#ec4899;--border:rgba(148, 163, 184, 0.15);--border-hover:rgba(255, 255, 255, 0.3);--gradient-primary:linear-gradient(135deg, var(--primary), var(--accent));--gradient-text:linear-gradient(to right, #818cf8, #22d3ee);--font-heading:'Outfit',system-ui,sans-serif;--font-body:'Inter',system-ui,sans-serif;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-secondary:#cbd5e1;--spacing-md:1rem;--spacing-lg:2rem;--spacing-xl:4rem;--radius-lg:24px;--radius-btn:50px}body{background-color:var(--bg-body);color:var(--text-main);font-family:var(--font-body);margin:0;line-height:1.6;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);color:#fff;margin-top:0;font-weight:700}h1{font-size:3.5rem;line-height:1.1;margin-bottom:1.5rem}h2{font-size:2.5rem;margin-bottom:1rem}h3{font-size:1.5rem;margin-bottom:.5rem}p{color:var(--text-muted);font-size:1.1rem;margin-bottom:1.5rem}a{text-decoration:none;color:inherit;transition:.3s}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.section{padding:80px 0}.bg-primary{background-color:var(--bg-body)}.bg-secondary{background-color:var(--bg-secondary)}.bg-tertiary{background-color:var(--bg-tertiary)}.gradient-text{background:var(--gradient-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block}.navbar{position:fixed;top:0;width:100%;z-index:1000;border-bottom:1px solid var(--border);padding:15px 0;background:rgba(11,15,25,.75);backdrop-filter:blur(25px);-webkit-backdrop-filter:blur(25px);transition:all .4s cubic-bezier(.4, 0, .2, 1)}.navbar-container{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px}.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-family:var(--font-heading);font-size:1.25rem}.navbar-logo{background:var(--primary);color:#fff;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:.8rem}.navbar-menu{display:flex;gap:30px;list-style:none;margin:0;padding:0}.navbar-menu a{font-size:.95rem;font-weight:500;color:var(--text-muted)}.navbar-menu a.active,.navbar-menu a:hover{color:#fff}.navbar-toggle{display:none;background:0 0;border:none;cursor:pointer}.navbar-toggle span{display:block;width:25px;height:2px;background:#fff;margin:5px 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 30px;border-radius:var(--radius-btn);font-weight:600;font-family:var(--font-heading);cursor:pointer}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 10px 30px -10px var(--primary-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px -10px var(--primary-glow)}.btn-outline{border:1px solid var(--border);background:rgba(255,255,255,.05);color:#fff}.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}.btn-large{padding:14px 40px;font-size:1.1rem}.hero{min-height:90vh;display:flex;align-items:center;text-align:center;position:relative;padding-top:80px;overflow:hidden}.hero-content{position:relative;z-index:10;max-width:800px;margin:0 auto}.hero-buttons{display:flex;gap:20px;justify-content:center;margin-top:30px;flex-wrap:wrap}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:30px;transition:all .4s cubic-bezier(.4, 0, .2, 1);height:100%;display:flex;flex-direction:column;position:relative;overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.card::before{content:'';position:absolute;top:0;left:0;right:0;height:100%;background:radial-gradient(800px circle at var(--mouse-x,50%) var(--mouse-y,-10%),rgba(255,255,255,.06),transparent 40%);opacity:0;transition:opacity .4s ease;pointer-events:none;z-index:1}.card:hover{transform:translateY(-8px) scale(1.02);border-color:var(--border-hover);background:var(--card-hover);box-shadow:0 20px 40px -10px rgba(0,0,0,.5)}.card:hover::before{opacity:1}.card-title{font-size:1.5rem;margin-bottom:.5rem}.card-subtitle{font-size:.9rem;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:1rem}.subject-icon{width:60px;height:60px;background:rgba(255,255,255,.05);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:20px}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:50px}.feature-item{text-align:left;padding:25px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid var(--border)}.feature-icon{font-size:2rem;margin-bottom:15px}.footer{border-top:1px solid var(--border);padding:80px 0 30px;margin-top:50px;background:rgba(0,0,0,.2)}.footer-content{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}.footer h4{color:#fff;margin-bottom:20px}.footer ul{list-style:none;margin:0;padding:0}.footer li{margin-bottom:10px}.footer a{color:var(--text-muted)}.footer a:hover{color:#fff}.footer-bottom{text-align:center;margin-top:50px;padding-top:30px;border-top:1px solid var(--border);color:rgba(255,255,255,.3)}.fade-in{opacity:0;animation:fadeIn .8s forwards}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}from{opacity:0;transform:translateY(20px)}}@media (max-width:768px){.btn,.card a,.footer a,.footer-col a,.nav-links a,.navbar-menu a{min-height:44px;display:inline-flex;align-items:center}.footer a,.footer-col a{padding:8px 0}h1{font-size:2.5rem}.hero-buttons{flex-direction:column}.footer-content{grid-template-columns:1fr;gap:30px}.navbar-menu{display:none}.navbar-toggle{display:block}}