.vk-secnav{background:#151a2e;border-bottom:1px solid #262c45}.vk-secnav .container{display:flex;gap:6px;flex-wrap:wrap;padding:10px 15px}
.vk-secnav a{color:#cdd3e6;text-decoration:none;font-weight:600;font-size:14px;padding:8px 12px;border-radius:8px}
.vk-secnav a:hover,.vk-secnav a.on{background:#262c45;color:#fff}
.vk-main{max-width:980px;margin:0 auto;padding:22px 15px 40px;color:#e7eaf3}
.vk-crumbs{font-size:13px;color:#8d96b3;margin-bottom:14px}.vk-crumbs a{color:#8d96b3}
.vk-card{background:#1b2036;border:1px solid #262c45;border-radius:14px;padding:28px 32px;line-height:1.7}
.vk-card h1{font-size:30px;line-height:1.25;margin:0 0 16px;color:#fff}.vk-card h2{font-size:22px;margin:28px 0 10px;color:#fff}
.vk-card h3{font-size:18px;margin:20px 0 6px;color:#fff}.vk-card p,.vk-card li{color:#d5d9e6}.vk-card a{color:#ff4d6d}
.vk-card table{width:100%;border-collapse:collapse;margin:14px 0}.vk-card td,.vk-card th{border:1px solid #2f3655;padding:8px 10px;text-align:left}
.vk-card th{background:#232a46;color:#fff}
.vk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:18px}
.vk-tile{display:block;background:#1b2036;border:1px solid #262c45;border-radius:12px;padding:18px;text-decoration:none;color:#e7eaf3}
.vk-tile:hover{border-color:#ff4d6d}.vk-tile b{display:block;color:#fff;margin-bottom:6px}.vk-tile span{font-size:14px;color:#9aa3bf}
.vk-related{margin-top:26px}.vk-related h2{color:#1b2036;font-size:20px}
.vk-cta{display:inline-block;background:#e8183e;color:#fff!important;padding:12px 26px;border-radius:10px;font-weight:700;text-decoration:none;margin:10px 0}
.vk-calc{background:#151a2e;border:1px solid #2f3655;border-radius:12px;padding:20px;margin:10px 0 24px}
.vk-calc label{display:block;margin:8px 0 4px;color:#cdd3e6}.vk-calc input,.vk-calc select{width:100%;max-width:320px;padding:9px;border-radius:8px;border:1px solid #2f3655;background:#0f1324;color:#fff}
.vk-calc button{margin-top:12px;background:#e8183e;color:#fff;border:0;padding:10px 22px;border-radius:8px;font-weight:700;cursor:pointer}
.vk-calc .res{margin-top:14px;font-size:18px;color:#fff}
.vk-home-guides{max-width:1200px;margin:30px auto;padding:0 15px}.vk-home-guides h2{color:#1b2036}