:root {
     --bg-dark: #0f172a;
     --bg-card: #1e293b;
     --bg-secondary: #152036;
     --text-main: #f8fafc;
     --text-muted: #94a3b8;
     --accent-blue: #38bdf8;
     --accent-gold: #fbbf24;
     --success: #22c55e;
     --error: #ef4444;
     --transition: all 0.3s ease;
 }

 * {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 body {
     font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
     background-color: var(--bg-dark);
     color: var(--text-main);
     line-height: 1.6;
     overflow-x: hidden;
 }

 a {
     text-decoration: none;
     color: inherit;
     transition: var(--transition);
 }

 ul {
     list-style: none;
 }

 h1,
 h2,
 h3,
 h4 {
     line-height: 1.2;
     margin-bottom: 1rem;
 }

 h2 {
     font-size: 2.5rem;
     text-align: center;
     margin-bottom: 3rem;
     color: var(--accent-blue);
 }

 p {
     margin-bottom: 1rem;
     color: var(--text-muted);
 }

 .container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 20px;
     width: 100%;
 }

 .btn {
     display: inline-block;
     padding: 12px 30px;
     border-radius: 50px;
     font-weight: 600;
     cursor: pointer;
     border: 2px solid transparent;
     transition: var(--transition);
     text-align: center;
 }

 .btn-primary {
     background-color: var(--accent-blue);
     color: var(--bg-dark);
 }

 .btn-primary:hover {
     background-color: #0ea5e9;
     transform: translateY(-2px);
 }

 .btn-outline {
     border-color: var(--accent-gold);
     color: var(--accent-gold);
     background: transparent;
 }

 .btn-outline:hover {
     background-color: var(--accent-gold);
     color: var(--bg-dark);
     transform: translateY(-2px);
 }

 section {
     padding: 80px 0;
     min-height: auto;
     border-bottom: 1px solid rgba(255, 255, 255, 0.05);
 }


 header {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     background-color: rgba(15, 23, 42, 0.95);
     backdrop-filter: blur(10px);
     z-index: 1000;
     padding: 15px 0;
     box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
 }

 .nav-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
 }

 .logo {
     font-size: 1.5rem;
     font-weight: 700;
     color: var(--text-main);
 }

 .logo span {
     color: var(--accent-gold);
 }

 .nav-links {
     display: flex;
     gap: 30px;
 }

 .nav-links a {
     font-size: 0.95rem;
     font-weight: 500;
 }

 .nav-links a:hover {
     color: var(--accent-blue);
 }

 .burger {
     display: none;
     cursor: pointer;
     font-size: 1.5rem;
 }


 #hero {
     min-height: 100vh;
     display: flex;
     align-items: center;
     background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.9)), url('../img/hero.png') no-repeat center center/cover;
     padding-top: 80px;
 }

 .hero-content {
     text-align: center;
     max-width: 800px;
     margin: 0 auto;
 }

 .hero-content h1 {
     font-size: 3.5rem;
     margin-bottom: 1.5rem;
     color: #fff;
 }

 .hero-content p.subtitle {
     font-size: 1.2rem;
     margin-bottom: 2.5rem;
     color: #cbd5e1;
 }

 .hero-buttons {
     display: flex;
     gap: 20px;
     justify-content: center;
     flex-wrap: wrap;
 }


 #about {
     background-color: var(--bg-secondary);
 }

 .about-grid {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 50px;
     align-items: center;
 }

 .about-text .mission {
     font-size: 1.1rem;
     border-left: 4px solid var(--accent-blue);
     padding-left: 20px;
     margin-top: 20px;
     color: var(--text-main);
 }

 .about-cards {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 20px;
 }

 .mini-card {
     background: var(--bg-card);
     padding: 20px;
     border-radius: 10px;
     text-align: center;
     transition: var(--transition);
 }

 .mini-card:hover {
     transform: translateY(-5px);
     box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
 }

 .mini-card i {
     font-size: 2rem;
     color: var(--accent-gold);
     margin-bottom: 10px;
 }


 #audience .audience-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 30px;
 }

 .audience-card {
     background: var(--bg-card);
     padding: 30px;
     border-radius: 15px;
     text-align: center;
     border: 1px solid rgba(255, 255, 255, 0.05);
     transition: var(--transition);
 }

 .audience-card:hover {
     border-color: var(--accent-blue);
 }

 .audience-card i {
     font-size: 2.5rem;
     color: var(--accent-blue);
     margin-bottom: 20px;
 }


 #directions {
     background-color: var(--bg-secondary);
 }

 .directions-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
     gap: 30px;
 }

 .direction-item {
     display: flex;
     align-items: flex-start;
     gap: 20px;
     background: var(--bg-dark);
     padding: 25px;
     border-radius: 12px;
     transition: var(--transition);
 }

 .direction-item:hover {
     background: #1a253a;
 }

 .direction-icon {
     background: rgba(56, 189, 248, 0.1);
     width: 60px;
     height: 60px;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
     flex-shrink: 0;
 }

 .direction-icon i {
     font-size: 1.5rem;
     color: var(--accent-blue);
 }


 #courses .course-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .course-card {
     background: var(--bg-card);
     border-radius: 15px;
     overflow: hidden;
     transition: var(--transition);
     display: flex;
     flex-direction: column;
 }

 .course-card:hover {
     transform: translateY(-5px);
 }

 .course-img-placeholder {
     background: linear-gradient(45deg, #1e293b, #334155);
     display: flex;
     align-items: center;
     justify-content: center;
     color: #64748b;
 }

 .course-img-placeholder img {
     width: 100%;
 }

 .course-content {
     padding: 25px;
     flex-grow: 1;
     display: flex;
     flex-direction: column;
 }

 .badge {
     display: inline-block;
     padding: 5px 12px;
     background: rgba(251, 191, 36, 0.15);
     color: var(--accent-gold);
     border-radius: 20px;
     font-size: 0.8rem;
     margin-bottom: 15px;
     width: fit-content;
 }

 .course-content h3 {
     margin-bottom: 10px;
 }

 .course-content .btn {
     margin-top: auto;
     width: 100%;
     padding: 10px;
 }


 #how-it-works {
     background-color: var(--bg-secondary);
 }

 .timeline {
     position: relative;
     max-width: 800px;
     margin: 0 auto;
 }

 .timeline::before {
     content: '';
     position: absolute;
     left: 50%;
     transform: translateX(-50%);
     width: 2px;
     height: 100%;
     background: var(--accent-blue);
     opacity: 0.3;
 }

 .timeline-item {
     margin-bottom: 50px;
     position: relative;
     width: 50%;
     padding: 0 40px;
 }

 .timeline-item:nth-child(odd) {
     left: 0;
     text-align: right;
 }

 .timeline-item:nth-child(even) {
     left: 50%;
     text-align: left;
 }

 .timeline-dot {
     position: absolute;
     width: 40px;
     height: 40px;
     background: var(--bg-dark);
     border: 2px solid var(--accent-blue);
     border-radius: 50%;
     top: 0;
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 2;
 }

 .timeline-item:nth-child(odd) .timeline-dot {
     right: -20px;
 }

 .timeline-item:nth-child(even) .timeline-dot {
     left: -20px;
 }


 #advantages .adv-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
     gap: 30px;
 }

 .adv-card {
     text-align: center;
     padding: 30px;
     background: rgba(255, 255, 255, 0.02);
     border-radius: 10px;
 }

 .adv-card i {
     font-size: 2.5rem;
     color: var(--success);
     margin-bottom: 20px;
 }


 #principles {
     background-color: var(--bg-secondary);
 }

 .principles-content {
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 50px;
     align-items: center;
 }

 .principles-text p {
     margin-bottom: 1.5rem;
     font-size: 1.05rem;
 }

 .principles-visual {
     background: var(--bg-card);
     padding: 40px;
     border-radius: 20px;
     display: flex;
     flex-direction: column;
     gap: 20px;
 }

 .principle-row {
     display: flex;
     align-items: center;
     gap: 15px;
 }

 .principle-row i {
     color: var(--accent-gold);
 }


 #testimonials .testi-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 30px;
 }

 .testi-card {
     background: var(--bg-card);
     padding: 30px;
     border-radius: 15px;
     position: relative;
 }

 .testi-card::before {
     content: '\201C';
     position: absolute;
     top: 10px;
     left: 20px;
     font-size: 5rem;
     color: rgba(255, 255, 255, 0.05);
     font-family: serif;
 }

 .user-info {
     display: flex;
     align-items: center;
     gap: 15px;
     margin-top: 20px;
 }

 .avatar-placeholder {
     width: 50px;
     height: 50px;
     background: #334155;
     border-radius: 50%;
     display: flex;
     align-items: center;
     justify-content: center;
 }


 #faq {
     background-color: var(--bg-secondary);
 }

 .faq-container {
     max-width: 800px;
     margin: 0 auto;
 }

 .accordion-item {
     background: var(--bg-dark);
     border-radius: 8px;
     margin-bottom: 15px;
     overflow: hidden;
 }

 .accordion-header {
     padding: 20px;
     cursor: pointer;
     display: flex;
     justify-content: space-between;
     align-items: center;
     font-weight: 600;
     color: var(--text-main);
 }

 .accordion-header:hover {
     background: rgba(255, 255, 255, 0.02);
 }

 .accordion-content {
     max-height: 0;
     overflow: hidden;
     transition: max-height 0.3s ease;
     padding: 0 20px;
     background: rgba(0, 0, 0, 0.1);
 }

 .accordion-content p {
     padding: 20px 0;
     margin: 0;
 }


 #contacts .contacts-wrapper {
     display: flex;
     flex-direction: column;
     align-items: center;
     text-align: center;
     gap: 30px;
 }

 .contact-items {
     display: flex;
     gap: 40px;
     flex-wrap: wrap;
     justify-content: center;
 }

 .contact-box {
     background: var(--bg-card);
     padding: 30px;
     border-radius: 10px;
     min-width: 250px;
 }

 .contact-box i {
     font-size: 2rem;
     color: var(--accent-blue);
     margin-bottom: 15px;
 }

 .disclaimer-box {
     max-width: 800px;
     margin-top: 30px;
     font-size: 0.85rem;
     color: var(--text-muted);
     border: 1px solid rgba(255, 255, 255, 0.1);
     padding: 20px;
     border-radius: 8px;
 }


 #contact-form-section {
     background-color: var(--bg-secondary);
 }

 .form-wrapper {
     max-width: 600px;
     margin: 0 auto;
     background: var(--bg-card);
     padding: 40px;
     border-radius: 15px;
     box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
 }

 .form-group {
     margin-bottom: 20px;
     position: relative;
 }

 .form-group label {
     display: block;
     margin-bottom: 8px;
     font-weight: 500;
     font-size: 0.9rem;
 }

 .form-control {
     width: 100%;
     padding: 12px 15px;
     border-radius: 8px;
     border: 1px solid #334155;
     background: var(--bg-dark);
     color: var(--text-main);
     font-family: inherit;
     transition: var(--transition);
 }

 .form-control:focus {
     outline: none;
     border-color: var(--accent-blue);
 }

 textarea.form-control {
     resize: vertical;
     min-height: 120px;
 }

 .error-msg {
     color: var(--error);
     font-size: 0.8rem;
     position: absolute;
     bottom: -18px;
     left: 0;
     opacity: 0;
     transition: opacity 0.3s;
 }

 .form-group.error .error-msg {
     opacity: 1;
 }

 .form-group.error .form-control {
     border-color: var(--error);
 }

 .form-feedback {
     margin-top: 20px;
     padding: 15px;
     border-radius: 8px;
     text-align: center;
     display: none;
 }

 .form-feedback .success {
     display: block;
     background: rgba(34, 197, 94, 0.1);
     color: var(--success);
     border: 1px solid var(--success);
 }


 footer {
     background: #020617;
     padding: 40px 0 20px;
     text-align: center;
     border-top: 1px solid rgba(255, 255, 255, 0.05);
 }

 .footer-links {
     margin: 20px 0;
     display: flex;
     justify-content: center;
     gap: 20px;
     font-size: 0.9rem;
     color: var(--text-muted);
 }

 .copyright {
     font-size: 0.8rem;
     color: #64748b;
 }


 @media (max-width: 768px) {
     h1 {
         font-size: 2.5rem;
     }

     h2 {
         font-size: 2rem;
     }

     .nav-links {
         position: absolute;
         top: 70px;
         right: -100%;
         background: var(--bg-card);
         flex-direction: column;
         width: 100%;
         padding: 30px;
         transition: 0.4s;
         box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
     }

     .nav-links.active {
         right: 0;
     }

     .burger {
         display: block;
     }

     .about-grid,
     .principles-content {
         grid-template-columns: 1fr;
     }

     .timeline::before {
         left: 20px;
     }

     .timeline-item {
         width: 100%;
         padding-left: 50px;
         padding-right: 0;
         text-align: left;
     }

     .timeline-item:nth-child(odd),
     .timeline-item:nth-child(even) {
         left: 0;
         text-align: left;
     }

     .timeline-item:nth-child(odd) .timeline-dot,
     .timeline-item:nth-child(even) .timeline-dot {
         left: 0;
         right: auto;
     }

     .contact-items {
         flex-direction: column;
     }
 }

 .policy-content {
     padding: 120px 0;
     background-color: var(--bg-dark);
     min-height: 80vh;
 }

 .last-updated {
     font-size: 0.9rem;
     color: #64748b;
     margin-bottom: 2rem;
     font-style: italic;
 }

 .policy-content h1 {
     font-size: 2.5rem;
     margin-bottom: 2rem;
     color: var(--accent-gold);
 }

 .policy-content h2 {
     font-size: 1.5rem;
     margin-top: 2.5rem;
     margin-bottom: 1rem;
     color: var(--accent-blue);
     border-bottom: 1px solid rgba(56, 189, 248, 0.2);
     padding-bottom: 10px;
 }

 .policy-content p {
     margin-bottom: 1.2rem;
     color: var(--text-muted);
     text-align: justify;
 }

 .policy-content ul {
     margin-bottom: 1.2rem;
     padding-left: 20px;
     color: var(--text-muted);
 }

 .policy-content li {
     margin-bottom: 0.5rem;
 }