*{margin:0;padding:0;box-sizing:border-box;font-family:'Roboto','Arial',sans-serif}
 body{color:#333;line-height:1.6;background-color:#f9f9f9}
 .container{max-width:1200px;margin:0 auto;padding:0 15px}
 .btn{display:inline-block;background-color:#FF6B00;color:white;padding:12px 30px;border-radius:30px;text-decoration:none;font-weight:600;transition:all 0.3s ease;border:none;cursor:pointer}
 .btn:hover{background-color:#E55D00;transform:translateY(-2px);box-shadow:0 5px 15px rgba(255,107,0,0.3)}
 .section-title{font-size:2.5rem;text-align:center;margin-bottom:50px;color:#1A3E6F;font-family:'Montserrat',sans-serif}
 .section-title span{color:#FF6B00}
 header{background-color:white;box-shadow:0 2px 10px rgba(0,0,0,0.1);position:fixed;width:100%;top:0;z-index:1000}
 .header-container{display:flex;justify-content:space-between;align-items:center;padding:15px 0}
 .logo{display:flex;align-items:center}
 .logo img{height:50px}
 .logo-text{font-size:1.8rem;font-weight:700;color:#1A3E6F;margin-left:10px;font-family:'Montserrat',sans-serif}
 .logo-text span{color:#FF6B00}
 nav ul{display:flex;list-style:none}
 nav ul li{margin-left:25px}
 nav ul li a{text-decoration:none;color:#1A3E6F;font-weight:500;transition:color 0.3s;font-family:'Montserrat',sans-serif}
 nav ul li a:hover{color:#FF6B00}
 .header-contacts{text-align:right}
 .header-phone{font-size:1.2rem;font-weight:700;color:#1A3E6F}
 .header-callback{font-size:0.9rem;color:#FF6B00;text-decoration:underline;cursor:pointer}
 .hero{background:linear-gradient(rgba(26,62,111,0.85),rgba(26,62,111,0.9)),url('https://images.unsplash.com/photo-1553413077-190dd305871c?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1770&q=80') center/cover no-repeat;color:white;padding:150px 0 100px;text-align:center;margin-top:80px}
 .hero h1{font-size:2.8rem;margin-bottom:20px;font-family:'Montserrat',sans-serif}
 .hero p{font-size:1.2rem;max-width:700px;margin:0 auto 30px}
 .marketplaces{background:#f8f9fa;padding:20px 0;border-bottom:1px solid #eaeaea}
 .marketplaces-container{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:15px}
 .marketplaces-text{font-size:1.1rem;color:#1A3E6F;font-weight:500;margin-right:10px;white-space:nowrap}
 .marketplace-logo{height:30px;margin:0 10px;filter:grayscale(100%);opacity:0.7;transition:all 0.3s ease}
 .marketplace-logo-ozon{height:44px;margin:0 10px;filter:grayscale(100%);opacity:0.7;transition:all 0.3s ease}
 .marketplace-logo:hover{filter:grayscale(0%);opacity:1}
 .marketplace-logo-ozon:hover{filter:grayscale(0%);opacity:1}
 .marketplaces-more{font-size:1.1rem;color:#666;margin-left:10px;white-space:nowrap}
 .advantages{padding:80px 0;background-color:white}
 .advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
 .advantage-card{text-align:center;padding:30px 20px;background:#f0f6ff;border-radius:10px;transition:all 0.3s ease}
 .advantage-card:hover{background:#1A3E6F;color:white}
 .advantage-card:hover h3,.advantage-card:hover .advantage-icon{color:white}
 .advantage-icon{font-size:2.5rem;color:#FF6B00;margin-bottom:15px}
 .advantage-card h3{margin-bottom:10px;color:#1A3E6F;font-family:'Montserrat',sans-serif;font-size:1.2rem}
 .advantage-card p{font-size:0.9rem}
 .services{padding:80px 0;background-color:#f0f6ff}
 .services-list{max-width:900px;margin:0 auto;columns:2;column-gap:30px}
 .service-item{break-inside:avoid;margin-bottom:20px;padding:15px 20px;background:white;border-radius:8px;box-shadow:0 3px 10px rgba(0,0,0,0.08);display:flex;align-items:center}
 .service-icon{background-color:#1A3E6F;color:white;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:15px;flex-shrink:0}
 .team{padding:80px 0;background-color:white}
 .team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
 .team-member{text-align:center;background:#f0f6ff;border-radius:10px;overflow:hidden;transition:transform 0.3s ease}
 .team-member:hover{transform:translateY(-5px)}
 .team-image{height:200px;background-color:#1A3E6F;display:flex;align-items:center;justify-content:center;color:white;font-size:4rem}
 .team-info{padding:20px}
 .team-info h3{color:#1A3E6F;margin-bottom:5px;font-family:'Montserrat',sans-serif}
 .team-info p{color:#666;font-size:0.9rem}
 .faq{padding:80px 0;background-color:#f0f6ff}
 .faq-container{max-width:800px;margin:0 auto}
 .faq-item{margin-bottom:15px;border-radius:8px;overflow:hidden;box-shadow:0 3px 10px rgba(0,0,0,0.08)}
 .faq-question{background:white;padding:20px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:500;font-family:'Montserrat',sans-serif}
 .faq-question i{transition:transform 0.3s ease}
 .faq-question.active i{transform:rotate(180deg)}
 .faq-answer{background:white;padding:0 20px;max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease}
 .faq-answer.active{padding:20px;max-height:300px}
 .about{padding:80px 0;background-color:white}
 .about-container{display:flex;align-items:center;gap:50px}
 .about-image{flex:1;border-radius:10px;overflow:hidden;box-shadow:0 5px 15px rgba(0,0,0,0.1)}
 .about-image img{width:100%;height:auto;display:block}
 .about-content{flex:1}
 .about-content h2{color:#1A3E6F;margin-bottom:20px;font-family:'Montserrat',sans-serif}
 .about-features{margin-top:30px}
 .feature{display:flex;align-items:center;margin-bottom:15px}
 .feature-icon{background-color:#1A3E6F;color:white;width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-right:15px}
 .calculator{padding:80px 0;background:linear-gradient(to right,#1A3E6F,#2A5A9E);color:white;text-align:center}
 .calculator h2{margin-bottom:30px;font-family:'Montserrat',sans-serif}
 .calculator-form{max-width:600px;margin:0 auto;background:white;padding:30px;border-radius:10px;box-shadow:0 5px 30px rgba(0,0,0,0.2)}
 .form-group{margin-bottom:20px;text-align:left}
 .form-group label{display:block;margin-bottom:8px;color:#1A3E6F;font-weight:500}
 .form-group input,.form-group select{width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:5px;font-size:1rem}
 .contacts{padding:80px 0;background-color:#f0f6ff}
 .contacts-container{display:flex;gap:50px}
 .contact-info{flex:1}
 .contact-form{flex:1;background:white;padding:30px;border-radius:10px;box-shadow:0 5px 15px rgba(0,0,0,0.1)}
 .contact-item{display:flex;align-items:center;margin-bottom:25px}
 .contact-icon{width:50px;height:50px;background:#1A3E6F;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-right:15px}
 footer{background:#1A3E6F;color:white;padding:60px 0 30px}
 .footer-container{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
 .footer-col h3{font-size:1.2rem;margin-bottom:20px;position:relative;padding-bottom:10px;font-family:'Montserrat',sans-serif}
 .footer-col h3:after{content:'';position:absolute;left:0;bottom:0;width:40px;height:2px;background:#FF6B00}
 .footer-col ul{list-style:none}
 .footer-col ul li{margin-bottom:10px}
 .footer-col ul li a{color:#ccc;text-decoration:none;transition:color 0.3s}
 .footer-col ul li a:hover{color:white;padding-left:5px}
 .footer-bottom{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,0.1)}
 @media (max-width:992px){.advantages-grid{grid-template-columns:repeat(2,1fr)}
 .team-grid{grid-template-columns:repeat(2,1fr)}
 .services-list{columns:1}
 .about-container{flex-direction:column}
 .contacts-container{flex-direction:column}
 .footer-container{grid-template-columns:repeat(2,1fr)}
 }
 @media (max-width:768px){.header-container{flex-direction:column;text-align:center}
 nav ul{margin:20px 0;flex-wrap:wrap;justify-content:center}
 nav ul li{margin:0 10px 10px}
 .advantages-grid{grid-template-columns:1fr}
 .team-grid{grid-template-columns:1fr}
 .footer-container{grid-template-columns:1fr}
 .hero h1{font-size:2.2rem}
 }
 .menu-toggle{display:none;background:none;border:none;font-size:1.5rem;color:#1A3E6F;cursor:pointer;padding:5px}
 @media (max-width:768px){.header-container{flex-direction:row;justify-content:space-between;padding:10px 0}
 .logo img{height:40px}
 .logo-text{font-size:1.4rem}
 nav{position:absolute;top:100%;left:0;width:100%;background:white;box-shadow:0 5px 10px rgba(0,0,0,0.1);display:none}
 nav.active{display:block}
 nav ul{flex-direction:column;margin:0;padding:10px 0}
 nav ul li{margin:0;text-align:center}
 nav ul li a{display:block;padding:12px 15px}
 .header-contacts{display:none}
 .menu-toggle{display:block}
 .hero{margin-top:60px;padding:80px 0 60px}
 .hero h1{font-size:1.8rem}
 .hero p{font-size:1rem}
 }
 @media (max-width:480px){.header-container{padding:8px 0}
 .logo-text{font-size:1.2rem}
 .hero{margin-top:50px;padding:60px 0 40px}
 .hero h1{font-size:1.5rem}
 }