:root{--primary-color: #0ea5e9;--secondary-color: #6366f1;--accent-color: #8b5cf6;--bg-light: #f8fafc;--bg-white: #ffffff;--bg-card: #ffffff;--bg-hover: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--border-color: rgba(14, 165, 233, .2);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-glow: 0 0 20px rgba(14, 165, 233, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background:var(--bg-light);overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:var(--bg-white);border-bottom:1px solid #e2e8f0;padding:0;position:fixed;top:0;left:0;right:0;z-index:1000;box-shadow:var(--shadow-sm)}.header-content{display:flex;justify-content:space-between;align-items:center;height:70px}.logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0}.logo-img{height:48px;width:auto;max-width:220px;object-fit:contain;display:block}.nav{flex:1;margin:0 2rem}.nav-menu{display:flex;list-style:none;gap:0}.nav-menu>li{position:relative}.nav-menu>li>a,.nav-menu>li>.menu-item{color:var(--text-secondary);text-decoration:none;font-weight:500;padding:1.5rem 1rem;display:flex;align-items:center;gap:4px;transition:all .3s ease;position:relative}.nav-menu>li>a:hover,.nav-menu>li>.menu-item:hover,.nav-menu>li>a.active{color:var(--primary-color)}.arrow{font-size:.7rem;transition:transform .3s ease}.has-submenu:hover .arrow{transform:rotate(180deg)}.has-submenu-level3:hover>.menu-item .arrow{transform:rotate(90deg)}.submenu{position:absolute;top:100%;left:0;background:var(--bg-white);min-width:200px;box-shadow:var(--shadow-lg);border-radius:8px;padding:.5rem 0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;list-style:none;z-index:1001}.has-submenu:hover>.submenu{opacity:1;visibility:visible;transform:translateY(0)}.submenu li{position:relative}.submenu li a,.submenu li .menu-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;color:var(--text-secondary);text-decoration:none;font-size:.9rem;transition:all .3s ease;white-space:nowrap}.submenu li a:hover,.submenu li .menu-item:hover{background:var(--bg-hover);color:var(--primary-color)}.submenu-level3{position:absolute;top:0;left:100%;background:var(--bg-white);min-width:180px;box-shadow:var(--shadow-lg);border-radius:8px;padding:.5rem 0;opacity:0;visibility:hidden;transform:translate(-10px);transition:all .3s ease;list-style:none;z-index:1002}.has-submenu-level3:hover>.submenu-level3{opacity:1;visibility:visible;transform:translate(0)}.submenu-level3 li a{padding:.6rem 1.25rem}.btn-demo{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;border:none;padding:.75rem 1.25rem;border-radius:8px;font-weight:600;font-size:.9rem;font-family:inherit;text-decoration:none;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 15px #0ea5e94d}.btn-demo:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0ea5e966}.btn-demo svg{width:18px;height:18px}.main{min-height:80vh;padding:0;margin-top:70px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:2000;padding:1rem}.modal-content{background:var(--bg-white);border-radius:16px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid #e2e8f0}.modal-header h3{font-size:1.25rem;color:var(--text-primary)}.modal-close{background:none;border:none;cursor:pointer;padding:.5rem;border-radius:8px;transition:background .3s ease}.modal-close:hover{background:var(--bg-hover)}.modal-close svg{width:20px;height:20px;color:var(--text-secondary)}.modal-body{padding:1.5rem}.form-group{margin-bottom:1.25rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-primary);font-size:.9rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid #e2e8f0;border-radius:8px;font-size:.95rem;transition:all .3s ease;font-family:inherit}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #0ea5e91a}.form-group textarea{resize:vertical}.btn-submit{width:100%;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;border:none;padding:1rem;border-radius:8px;font-weight:600;font-size:1rem;cursor:pointer;transition:all .3s ease}.btn-submit:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0ea5e966}.btn-submit:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.footer{background:var(--bg-white);border-top:1px solid #e2e8f0;padding:3rem 0 1rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:4rem;margin-bottom:2rem}.footer-brand{margin-bottom:1rem}.logo-container{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.footer-logo{height:56px;width:auto;max-width:260px;object-fit:contain;display:block}.footer-brand p{color:var(--text-secondary);line-height:1.8;font-size:.95rem}.footer-links{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}.link-group h4{color:var(--text-primary);margin-bottom:1rem;font-size:1rem;font-weight:600}.link-group ul{list-style:none}.link-group ul li{margin-bottom:.5rem;color:var(--text-secondary)}.link-group ul li a{color:var(--text-secondary);text-decoration:none;transition:color .3s ease}.link-group ul li a:hover{color:var(--primary-color)}.qr-codes{display:flex;flex-direction:column;gap:1.5rem}.qr-item{display:flex;flex-direction:column;align-items:center}.qr-image{width:120px;height:120px;border-radius:8px;margin-bottom:.5rem;border:1px solid #e2e8f0;object-fit:contain;background:#fff}.qr-item p{color:var(--text-secondary);font-size:.85rem;text-align:center}.footer-bottom{border-top:1px solid #e2e8f0;padding-top:1.5rem;text-align:center;color:var(--text-secondary);font-size:.9rem}@media (max-width: 1024px){.nav{display:none}.header-content{justify-content:space-between}.footer-content{grid-template-columns:1fr 2fr;gap:3rem}.footer-links{grid-template-columns:repeat(3,1fr);gap:1.5rem}.qr-codes{grid-column:span 1}.qr-image{width:100px;height:100px}}@media (max-width: 768px){.header-content{flex-direction:column;gap:1rem;height:auto;padding:1rem 0}.main{margin-top:120px}.btn-demo{width:100%;justify-content:center}.footer-content{grid-template-columns:1fr;gap:2rem}.footer-logo{height:44px;width:auto;max-width:200px}.logo-img{height:40px;max-width:180px}.logo-container{gap:.5rem}.footer-links{grid-template-columns:repeat(2,1fr)}.qr-codes{flex-direction:row;justify-content:center;gap:2rem}.qr-image{width:100px;height:100px}}@media (max-width: 480px){.footer-links{grid-template-columns:1fr}.qr-codes{flex-direction:column;align-items:center}.qr-image{width:120px;height:120px}.footer-bottom p{font-size:.75rem;padding:0 1rem}}img,video,picture{-webkit-user-drag:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}video::-internal-media-controls-download-button{display:none}video::-webkit-media-controls-enclosure{overflow:hidden}