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0;background:rgba(255,255,255,.1);backdrop-filter:blur(10px)}.chat-info-content{max-width:800px;margin:0 auto}.chat-info-content h2{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;color:#fff;text-align:center;position:relative}.chat-info-content h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:linear-gradient(90deg,#27aae1,#2b5aa0);border-radius:2px}.chat-info-content p{font-size:1.125rem;line-height:1.8;color:rgba(255,255,255,.9);margin-bottom:1.5rem}.stats{padding:4rem 0;background:rgba(255,255,255,.05)}.stats h2{font-size:2.5rem;font-weight:700;margin-bottom:3rem;text-align:center;color:#fff;position:relative}.stats 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h2{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;color:#fff;position:relative}.mobile-content h2::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:80px;height:4px;background:linear-gradient(90deg,#27aae1,#2b5aa0);border-radius:2px}.mobile-content p{font-size:1.125rem;line-height:1.8;color:rgba(255,255,255,.9)}.footer{background:var(--bg-dark);color:#fff;padding:3rem 0 1rem;position:relative}.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#27aae1,#2b5aa0)}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:3rem;margin-bottom:2rem}.footer-brand .logo{display:flex;align-items:center}.footer-brand .logo-image{height:35px;width:auto;max-width:180px}.footer-desc{margin-top:.5rem;opacity:.7}.footer-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem}.footer-section h4{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:#fff;position:relative}.footer-section h4::after{content:'';position:absolute;bottom:-5px;left:0;width:30px;height:2px;background:#27aae1}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section ul li a{color:rgba(255,255,255,.7);text-decoration:none;transition:color 0.3s ease;position:relative}.footer-section ul li a:hover{color:#fff}.footer-section ul li a::before{content:'→';position:absolute;left:-15px;opacity:0;transition:all 0.3s ease}.footer-section ul li a:hover::before{opacity:1;left:-20px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;text-align:center}.footer-bottom p{margin-bottom:.5rem;opacity:.7}.footer-note{font-size:.875rem;opacity:.6}@media (max-width:768px){.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:1rem;box-shadow:var(--shadow-lg);gap:.5rem;border-top:1px solid var(--border-color)}.nav-menu.active{display:flex}.nav-menu li{width:100%}.nav-link{width:100%;text-align:center;padding:1rem;border-radius:var(--radius-md);margin-bottom:.25rem;color:var(--text-primary)}.nav-link:hover,.nav-link.active{color:var(--primary-color);background-color:var(--bg-secondary)}.nav-toggle{display:flex}.nav-brand .logo-image{height:35px;max-width:160px}.footer-brand .logo-image{height:30px;max-width:140px}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.hero-form{padding:1.5rem}.features-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.international-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.footer-content{grid-template-columns:1fr;gap:2rem}.about-content h2,.chat-info-content h2,.stats h2,.international h2,.mobile-content h2{font-size:2rem}}@media (max-width:480px){.container{padding:0 .75rem}.nav-brand .logo-image{height:30px;max-width:140px}.footer-brand .logo-image{height:25px;max-width:120px}.hero{padding:2rem 0;min-height:70vh}.hero-title{font-size:2rem}.hero-form{padding:1rem}.btn-large{padding:1rem 2rem;font-size:1rem}.features,.about,.chat-info,.stats,.international,.mobile{padding:2rem 0}}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto}button:focus,input:focus,a:focus{outline:2px solid var(--primary-color);outline-offset:2px}@media print{.header,.footer,.nav-toggle{display:none}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:3rem;height:3rem;background:#27aae1;color:#fff;border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);transition:all 0.3s 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