:root{--primary: #0f172a;--primary-light: #1e293b;--accent: #ca8a04;--accent-hover: #a16207;--text-main: #f8fafc;--text-muted: #94a3b8;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .6);--gradient-main: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);--gradient-gold: linear-gradient(135deg, #facc15 0%, #ca8a04 100%);--gradient-glass: linear-gradient(180deg, rgba(255, 255, 255, .05) 0%, rgba(255, 255, 255, .01) 100%);--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 3rem;--transition: all .3s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-dark);background-image:radial-gradient(circle at 50% 0%,#1e293b,#020617);background-attachment:fixed;color:var(--text-main);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;font-weight:700;letter-spacing:-.02em}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}a{text-decoration:none;color:inherit;transition:var(--transition)}ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:50px;font-weight:600;transition:var(--transition);font-size:1rem}.btn-primary{background:var(--gradient-gold);color:var(--primary);box-shadow:0 4px 15px #ca8a044d}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ca8a0466}.btn-outline{border:1px solid rgba(255,255,255,.2);color:var(--text-main);background:#ffffff0d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-outline:hover{background:#ffffff1a;border-color:var(--text-main)}.section-padding{padding:var(--spacing-xl) 0}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:var(--spacing-lg)}@media(max-width:768px){h1{font-size:2.5rem}h2{font-size:1.75rem}.section-padding{padding:1.5rem 0}}nav{position:fixed;top:1rem;left:50%;transform:translate(-50%);width:max-content;max-width:90vw;z-index:9999;transition:all .3s ease;border-radius:50px}nav.scrolled{background:#0f172af2;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 30px #0003;padding:.5rem 2rem;border:1px solid rgba(255,255,255,.1)}nav.transparent{background:#0f172ab3;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);padding:.5rem 2rem;border-radius:50px;border:1px solid rgba(255,255,255,.05)}.nav-container{padding:0;display:flex;justify-content:space-between;align-items:center;gap:2rem}.nav-links{display:flex;gap:2rem}.nav-links button{color:var(--text-muted);font-weight:500;transition:all .3s ease;font-size:.95rem}.nav-links button:hover{color:var(--text-main);transform:scale(1.1)}.mobile-menu-btn{display:none;font-size:1.5rem;color:#fff}.mobile-menu{display:none;position:absolute;top:100%;left:0;width:100%;background:#0f172af2;padding:1rem;flex-direction:column;border-radius:20px;margin-top:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.1)}@media(max-width:768px){.mobile-menu,.nav-links,.desktop-cta{display:none}.mobile-menu-btn{display:block}.mobile-menu.open{display:flex}}.hero-section{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding-top:80px;background:linear-gradient(#0f172ad9,#0f172ab3),url(https://images.unsplash.com/photo-1434030216411-0b793f4b4173?q=80&w=2000&auto=format&fit=crop);background-size:cover;background-position:center;background-attachment:fixed}.hero-section:before{display:none}.hero-section:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:150px;background:linear-gradient(to top,var(--bg-dark),transparent);z-index:1}.hero-container{display:flex;align-items:center;gap:4rem}.hero-content{flex:1}.hero-visual{flex:1;position:relative;min-height:auto;padding-top:6rem;padding-bottom:2rem;display:flex;align-items:center;justify-content:center}.badge{display:inline-block;padding:.5rem 1rem;background:#ca8a041a;color:var(--accent);border:1px solid rgba(202,138,4,.2);border-radius:50px;font-size:.9rem;font-weight:600;margin-bottom:1rem}.text-gradient{background:var(--gradient-gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-description{font-size:1.1rem;color:var(--text-muted);margin:1rem 0 1.5rem;max-width:90%}.hero-actions{display:flex;gap:1rem;margin-bottom:1.5rem}.stats{display:flex;gap:3rem;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.1)}.stat-item{display:flex;flex-direction:column}.stat-number{font-size:1.5rem;font-weight:700;color:var(--white)}.stat-label{font-size:.9rem;color:var(--text-muted)}.visual-circle{position:absolute;border-radius:50%}.circle-1{width:400px;height:400px;background:linear-gradient(45deg,var(--primary-light),transparent);border:1px solid rgba(255,255,255,.1);top:50%;left:50%;transform:translate(-50%,-50%)}.circle-2{width:300px;height:300px;border:1px solid var(--accent);opacity:.2;top:55%;left:45%;transform:translate(-50%,-50%)}.visual-card{position:relative;background:#ffffff0d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);padding:1.5rem;border-radius:16px;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:1rem;transform:rotate(-5deg);box-shadow:0 20px 50px #0000004d;animation:float 6s ease-in-out infinite}.card-icon{width:50px;height:50px;background:var(--gradient-gold);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem}.card-text strong{display:block;font-size:1.1rem}.card-text span{font-size:.9rem;color:var(--text-muted)}@keyframes float{0%,to{transform:translateY(0) rotate(-5deg)}50%{transform:translateY(-20px) rotate(-5deg)}}@media(max-width:900px){.hero-container{flex-direction:column;text-align:center;padding-top:4rem}.hero-content{display:flex;flex-direction:column;align-items:center}.hero-actions,.stats{justify-content:center}.hero-visual{display:none}}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{margin-bottom:1rem;background:var(--gradient-gold);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.section-header p{color:var(--text-muted);font-size:1.1rem}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.subject-card{transition:all .3s ease;cursor:pointer;position:relative;overflow:hidden}.subject-card:hover{transform:translateY(-10px);border-color:var(--accent);box-shadow:0 10px 30px #0000004d}.subject-icon{font-size:3rem;margin-bottom:1.5rem}.subject-card h3{margin-bottom:.5rem;color:var(--text-main)}.subject-level{display:inline-block;font-size:.8rem;color:var(--accent);border:1px solid rgba(202,138,4,.3);padding:.2rem .8rem;border-radius:20px;margin-bottom:1rem}.subject-card p{color:var(--text-muted);margin-bottom:2rem;font-size:.95rem}.subject-btn{position:absolute;bottom:2rem;left:2rem;color:var(--accent);font-weight:600;opacity:0;transform:translate(-20px);transition:all .3s ease}.subject-card:hover .subject-btn{opacity:1;transform:translate(0)}.why-us-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.feature-box{padding:2rem;background:var(--primary-light);border-radius:16px;border:1px solid rgba(255,255,255,.05);text-align:center}.feature-icon-box{width:60px;height:60px;background:var(--bg-dark);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;font-size:1.5rem;color:var(--accent);border:1px solid var(--accent)}.form-container{max-width:600px;margin:0 auto}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-muted)}.form-input,.form-textarea,.form-select{width:100%;padding:1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:var(--text-main);font-family:inherit;transition:var(--transition)}option{background:var(--bg-dark);color:#fff}.form-input:focus,.form-textarea:focus{border-color:var(--accent);outline:none;background:#ffffff1a}.form-textarea{min-height:120px;resize:vertical}footer{background:#020617;padding:4rem 0 2rem;border-top:1px solid rgba(255,255,255,.05);margin-top:4rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem}.footer-col h4{color:var(--white);margin-bottom:1.5rem}.footer-col ul li{margin-bottom:.8rem}.footer-col ul li a{color:var(--text-muted);font-size:1.1rem;display:inline-block}.footer-col p{font-size:1.1rem}.footer-col ul li a:hover{color:var(--accent)}.copyright{text-align:center;padding-top:2rem;margin-top:3rem;border-top:1px solid rgba(255,255,255,.05);color:var(--text-muted);font-size:.9rem}