*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',sans-serif;background:#fefefe;color:#1e2a3e}.container{max-width:1280px;margin:0 auto;padding:0 32px}header{background:rgba(255,255,255,0.96);backdrop-filter:blur(2px);position:sticky;top:0;z-index:100;box-shadow:0 8px 20px rgba(0,0,0,0.03)}.nav-container{display:flex;justify-content:space-between;align-items:center;padding:18px 32px}.logo h1{font-size:1.65rem;font-weight:800}.highlight{color:#e33b3b}.tagline{font-size:0.75rem;color:#5a6e7c}nav ul{display:flex;gap:2rem;list-style:none}nav a{text-decoration:none;font-weight:600;color:#2c3e50}nav a:hover,.nav-link.active{color:#e33b3b}.mobile-toggle{display:none;background:none;border:none;font-size:1.6rem}.hero-slider{width:100%;overflow:hidden}.slider-container{position:relative;height:560px}.slider-wrapper{display:flex;transition:transform 0.5s ease;height:100%}.slide{min-width:100%;position:relative}.slide-bg{position:absolute;width:100%;height:100%}.slide-bg img{width:100%;height:100%;object-fit:cover;filter:brightness(0.45)}.slide-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:white;padding:0 20px}.slide-content h2{font-size:3.2rem;font-weight:800}.slide-content h2 span{color:#ffbc6e}.slider-btn{background:#e33b3b;padding:12px 32px;border-radius:40px;text-decoration:none;color:white;font-weight:700}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.5);border:none;color:white;width:46px;height:46px;border-radius:50%;cursor:pointer;z-index:10}.prev{left:20px}.next{right:20px}.slider-dots{bottom:20px;position:absolute;left:0;right:0;display:flex;justify-content:center;gap:12px}.dot{width:12px;height:12px;background:rgba(255,255,255,0.5);border-radius:50%;cursor:pointer}.dot.active{background:#ff8c42;width:28px;border-radius:10px}.features,.preview-courses{padding:70px 0}.section-title{text-align:center;margin-bottom:48px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}.modern-card{background:white;border-radius:28px;padding:32px 24px;box-shadow:0 12px 28px rgba(0,0,0,0.05);text-align:center}.icon-bg i{font-size:2.2rem;background:#ffe8e0;padding:18px;border-radius:60px;color:#e33b3b}.course-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px}.course-card{background:white;border-radius:28px;padding:28px;border:1px solid #f0f0f0}.course-level{background:#e33b3b10;color:#e33b3b;display:inline-block;padding:6px 14px;border-radius:50px}.office-highlight{background:#1e2a3e;color:white;padding:48px 0}.office-flex{display:flex;flex-wrap:wrap;justify-content:space-between;gap:30px}.office-item i{font-size:2rem;color:#ffbc6e}.footer-grid{display:flex;flex-wrap:wrap;justify-content:space-between}.page-hero{background:linear-gradient(135deg,#ff7e5e,#e33b3b);color:white;padding:60px 0;text-align:center}.courses-full-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;padding:60px 0}.contact-flex{display:flex;flex-wrap:wrap;gap:40px}.contact-info-modern{flex:1;background:#f8f9fc;padding:32px;border-radius:32px}.contact-form{flex:1}.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:14px;margin-bottom:18px;border-radius:24px;border:1px solid #e2e8f0}@media (max-width:768px){.mobile-toggle{display:block}nav ul{display:none;flex-direction:column;background:white;position:absolute;top:75px;width:100%;padding:20px}nav ul.show{display:flex}.slider-container{height:420px}.slide-content h2{font-size:2rem}}