:root{--primary-blue:#2563eb;--secondary-blue:#1e40af;--accent-green:#059669;--accent-orange:#ea580c;--dark-gray:#1f2937;--light-gray:#f8fafc;--text-dark:#111827;--text-light:#6b7280;--border-color:#e5e7eb;--shadow:0 4px 6px -1px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:'Inter',sans-serif;line-height:1.6;color:var(--text-dark);background-color:#fff}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.header{background:#fff;box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;border-bottom:2px solid var(--primary-blue)}.header-top{background:var(--dark-gray);color:#fff;padding:0.5rem 0;font-size:0.9rem}.header-top-content{display:flex;justify-content:space-between;align-items:center}.header-top a{color:#fff;text-decoration:none;transition:color 0.3s ease}.header-top a:hover{color:var(--accent-green)}.header-main{padding:1rem 0}.header-content{display:flex;justify-content:flex-start;align-items:center;gap:3rem}.logo{font-size:1.8rem;font-weight:700;color:var(--primary-blue);text-decoration:none;font-family:'JetBrains Mono',monospace;transition:color 0.3s ease}.logo:hover{color:var(--secondary-blue)}.nav{display:flex;gap:2rem;align-items:center}.nav a{color:var(--text-dark);text-decoration:none;font-weight:500;padding:0.5rem 1rem;border-radius:8px;transition:all 0.3s ease}.nav a:hover{background:var(--light-gray);color:var(--primary-blue)}.nav a.active{background:var(--primary-blue);color:#fff}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-dark);position:relative;z-index:1001}.mobile-nav{display:none;position:fixed;top:0;left:0;width:100%;height:100vh;background:rgba(0,0,0,0.9);z-index:1000}.mobile-nav.active{display:flex;flex-direction:column;justify-content:center;align-items:center}.mobile-nav a{color:#fff;text-decoration:none;font-size:1.5rem;font-weight:500;margin:0.5rem 0;padding:0.75rem 1.5rem;border-radius:8px;transition:all 0.3s ease;text-align:center}.mobile-nav a:hover,.mobile-nav a.active{background:var(--primary-blue);color:#fff}.lang-switcher{margin-left:1rem;background:none;border:2px solid var(--accent-green);color:var(--accent-green);padding:0.4rem 0.8rem;border-radius:6px;font-weight:600;cursor:pointer;transition:all 0.2s ease;font-size:0.9rem}.lang-switcher:hover{background:var(--accent-green);color:#fff}.mobile-nav .lang-switcher{background:#fff;color:var(--accent-green);border:2px solid #fff;font-size:1.2rem;margin:1rem 0}.mobile-nav .lang-switcher:hover{background:var(--accent-green);color:#fff}section h1,article h1,aside h1,nav h1{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1rem}@media (max-width:768px){section h1,article h1,aside h1,nav h1{font-size:2rem}}@media (max-width:480px){section h1,article h1,aside h1,nav h1{font-size:1.75rem}}.hero{background:linear-gradient(135deg,var(--primary-blue) 0%,var(--secondary-blue) 100%);color:#fff;padding:3rem 0;text-align:center}.hero h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.content{padding:4rem 0}.content-wrapper{max-width:800px;margin:0 auto}.license-info{background:var(--light-gray);padding:2rem;border-radius:12px;margin-bottom:3rem;text-align:center}.license-info h2{font-size:1.5rem;font-weight:600;color:var(--text-dark);margin-bottom:1rem}.license-button{display:inline-block;background:var(--accent-green);color:#fff;padding:1rem 2rem;text-decoration:none;border-radius:8px;font-weight:600;transition:all 0.3s ease}.license-button:hover{background:#047857;transform:translateY(-2px)}.models-list{display:grid;gap:2rem}.model-item{background:#fff;padding:2rem;border-radius:12px;box-shadow:var(--shadow);border:1px solid var(--border-color)}.model-item h3{font-size:1.3rem;font-weight:600;color:var(--text-dark);margin-bottom:1rem}.model-link{display:inline-block;background:var(--primary-blue);color:#fff;padding:0.75rem 1.5rem;text-decoration:none;border-radius:8px;font-weight:500;transition:all 0.3s ease}.model-link:hover{background:var(--secondary-blue);transform:translateY(-2px)}.footer{background:var(--dark-gray);color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;text-align:center;margin-bottom:2rem}.footer-section h3{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:var(--accent-green)}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:0.5rem}.footer-section ul li a{color:rgba(255,255,255,0.8);text-decoration:none;transition:color 0.3s ease;font-weight:600}.footer-section ul li a:hover{color:var(--accent-green)}.footer-bottom{border-top:1px solid rgba(255,255,255,0.2);padding-top:2rem;text-align:center;color:rgba(255,255,255,0.6)}@media (max-width:768px){.header-content{flex-direction:row;justify-content:space-between;align-items:center;gap:1rem}.nav{display:none}.mobile-menu-btn{display:block}.logo{font-size:1.5rem}.header-main{padding:0.8rem 0}.container{padding:0 1rem}.hero h1{font-size:2rem}.content-wrapper{padding:0 1rem}}