:root{
  --primary:#7C3AED;
  --secondary:#06B6D4;
  --accent:#F59E0B;
  --background:#0B1220;
  --surface:#111827;
  --text:#F9FAFB;
  --muted:#9CA3AF;
  --border:#1F2937;
}

*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:var(--background);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block;border-radius:12px}

.container{width:90%;max-width:1200px;margin:0 auto}
.site-header{background:rgba(11,18,32,0.9);position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.logo-img{max-height:50px}
.site-nav{display:flex;gap:24px}
.site-nav a{color:var(--text);font-weight:600}
.site-nav a:hover{color:var(--secondary)}

.burger{display:none;position:relative}
.burger-btn{background:var(--primary);color:#fff;padding:10px 14px;border-radius:8px;cursor:pointer;font-weight:600}
.mobile-nav{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--surface);display:none;flex-direction:column;padding:24px;gap:20px}
.mobile-nav a{font-size:20px;font-weight:600}
.mobile-nav-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.close-btn{font-size:24px;cursor:pointer}
#nav-toggle{display:none}
#nav-toggle:checked ~ .mobile-nav{display:flex}

.hero{padding:80px 0;background:linear-gradient(180deg,rgba(124,58,237,0.1),transparent)}
.small-hero{padding:60px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px;align-items:center}
.hero-content h1{font-size:40px;margin-bottom:16px}
.hero-content p{color:var(--muted);margin-bottom:16px}
.keyword-line{font-size:13px;color:var(--muted)}
.cta-group{display:flex;gap:16px;margin:20px 0}
.btn-primary,.btn-secondary{display:inline-block;padding:12px 20px;border-radius:8px;font-weight:600}
.btn-primary{background:var(--primary);color:#fff}
.btn-secondary{background:transparent;color:var(--secondary);border:1px solid var(--secondary)}
.trust-badges{display:flex;gap:10px;flex-wrap:wrap}
.badge{background:var(--surface);padding:8px 12px;border-radius:20px;font-size:13px;color:var(--muted);border:1px solid var(--border)}

.section{padding:70px 0}
.section.alt{background:var(--surface)}
.section-head{margin-bottom:30px}
.section-head h2{font-size:30px;margin-bottom:10px}
.section-head p{color:var(--muted)}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--surface);border:1px solid var(--border);padding:24px;border-radius:12px}
.card h3{margin-bottom:10px}

.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.feature-list{list-style:none;margin-top:16px}
.feature-list li{margin-bottom:10px;color:var(--muted)}

.curriculum-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.curriculum-item{background:var(--surface);border:1px solid var(--border);padding:20px;border-radius:12px}

.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.faq-item{background:var(--surface);border:1px solid var(--border);padding:20px;border-radius:12px}

.contact-form{display:flex;flex-direction:column;gap:16px}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
label{display:block;margin-bottom:6px;font-weight:600}
input,textarea{width:100%;padding:12px;border-radius:8px;border:1px solid var(--border);background:#0f172a;color:var(--text)}
input:focus,textarea:focus{outline:2px solid var(--secondary)}

.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.info-box{background:var(--surface);border:1px solid var(--border);padding:18px;border-radius:12px}

.timeline{display:grid;gap:16px}
.timeline-item{background:var(--surface);border:1px solid var(--border);padding:20px;border-radius:12px}

.site-footer{background:#0f172a;padding:50px 0;border-top:1px solid var(--border)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.footer-logo{max-height:100px;margin-bottom:12px}
.footer-nav a{display:block;margin-bottom:8px;color:var(--muted)}
.footer-nav a:hover{color:var(--secondary)}
.footer-bottom{border-top:1px solid var(--border);margin-top:30px;padding-top:20px;text-align:center;color:var(--muted)}

.cookie-banner{position:fixed;bottom:0;left:0;width:100%;background:var(--surface);border-top:1px solid var(--border);display:none}
.cookie-content{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.cookie-content p{color:var(--muted)}

.legal h1{margin-bottom:16px}
.legal h2{margin-top:24px;margin-bottom:10px}
.legal p, .legal li{color:var(--muted)}
.legal ul{margin-left:18px}

@media(max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .site-nav{display:none}
  .burger{display:block}
  .footer-grid{grid-template-columns:1fr}
  .cookie-content{flex-direction:column;align-items:flex-start}
}

@media(max-width:600px){
  .hero-content h1{font-size:30px}
  .section-head h2{font-size:24px}
  .cta-group{flex-direction:column}
}