.dva-header{--dva-accent:#1b56b0;--dva-menu-color:#414a58;--dva-menu-hover:#1b56b0;--dva-header-bg:#ffffff;--dva-topbar-bg:#ffffff;--dva-topbar-label:#5f6a79;--dva-topbar-value:#1b56b0;--dva-line:#e7eaef;--dva-topbar-h:44px;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;background:var(--dva-header-bg);width:100%;box-sizing:border-box}.dva-header *,.dva-header *::before,.dva-header *::after{box-sizing:border-box}.dva-header.dva-sticky{position:fixed;top:0;left:0;right:0;width:100%;z-index:1200}.dva-header-spacer{width:100%;transition:height .35s ease}.dva-topbar{background:var(--dva-topbar-bg);border-bottom:1px solid var(--dva-line);overflow:hidden;max-height:var(--dva-topbar-h);transition:max-height .35s ease,opacity .3s ease,border-color .3s ease}.dva-topbar-inner{max-width:1200px;margin:0 auto;min-height:var(--dva-topbar-h);padding:0 24px;display:flex;align-items:center;justify-content:center;gap:34px;flex-wrap:wrap}.dva-topbar-item{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--dva-topbar-label);white-space:nowrap}.dva-topbar-item svg{width:15px;height:15px;flex:none;color:var(--dva-accent)}.dva-topbar-item strong{color:var(--dva-topbar-value);font-weight:600}.dva-header.dva-scrolled .dva-topbar{max-height:0;opacity:0;border-color:#fff0}.dva-mainbar{background:var(--dva-header-bg);box-shadow:0 6px 24px rgb(17 63 128 / .08)}.dva-mainbar-inner{max-width:1200px;margin:0 auto;padding:0 24px;min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.dva-logo{display:flex;align-items:center;gap:12px;text-decoration:none}.dva-logo-img{max-height:56px;width:auto;display:block}.dva-logo-text{line-height:1}.dva-logo-text .dva-brand{font-size:26px;font-weight:700;letter-spacing:2px;color:var(--dva-accent);line-height:1}.dva-logo-text .dva-sub{display:block;margin-top:3px;font-size:9px;font-weight:600;letter-spacing:4px;color:var(--dva-accent);opacity:.7;text-transform:uppercase}.dva-nav{display:flex;align-items:center}.dva-menu{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0}.dva-menu li{position:relative;list-style:none;margin:0}.dva-menu a{display:flex;align-items:center;gap:6px;padding:14px 14px;font-size:13px;font-weight:500;letter-spacing:.6px;text-transform:uppercase;color:var(--dva-menu-color);text-decoration:none;transition:color .2s ease}.dva-menu a:hover{color:var(--dva-menu-hover)}.dva-menu>li>a{position:relative}.dva-menu>li>a::before{content:"";position:absolute;left:14px;right:14px;bottom:8px;height:2px;background:var(--dva-menu-hover);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}.dva-menu>li:hover>a::before{transform:scaleX(1)}.dva-menu .menu-item-has-children>a::after{content:"";width:9px;height:9px;flex:none;background:currentColor;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6z'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .25s ease}.dva-menu .menu-item-has-children:hover>a::after{transform:rotate(180deg)}.dva-menu .sub-menu{position:absolute;top:100%;left:0;min-width:230px;background:#fff;border-radius:8px;box-shadow:0 12px 34px rgb(17 63 128 / .14);border-top:3px solid var(--dva-accent);padding:8px 0;margin:0;list-style:none;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .22s ease,transform .22s ease,visibility .22s;z-index:20}.dva-menu .menu-item-has-children:hover>.sub-menu{opacity:1;visibility:visible;transform:translateY(0)}.dva-menu .sub-menu a{display:block;padding:11px 20px;font-size:13.5px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--dva-menu-color);transition:background .18s ease,color .18s ease,padding .18s ease}.dva-menu .sub-menu a::before{display:none}.dva-menu .sub-menu a:hover{background:#f4f7fc;color:var(--dva-menu-hover);padding-left:24px}.dva-burger{display:none;width:44px;height:44px;padding:0;border:none;background:#fff0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}.dva-burger span{width:26px;height:2.5px;border-radius:3px;background:var(--dva-accent);transition:transform .3s ease,opacity .25s ease}.dva-header.dva-open .dva-burger span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}.dva-header.dva-open .dva-burger span:nth-child(2){opacity:0}.dva-header.dva-open .dva-burger span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}.dva-overlay{position:fixed;inset:0;background:rgb(18 63 128 / .4);opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;z-index:1100}body.dva-menu-open .dva-overlay{opacity:1;visibility:visible}body.dva-menu-open{overflow:hidden}@media (max-width:992px){.dva-topbar-inner{gap:20px}.dva-burger{display:flex}.dva-nav{position:fixed;top:0;right:0;width:min(340px,86vw);height:100vh;background:#fff;box-shadow:-8px 0 40px rgb(17 63 128 / .16);transform:translateX(105%);transition:transform .32s cubic-bezier(.4,0,.2,1);z-index:1200;overflow-y:auto;padding:88px 0 40px;display:block}.dva-header.dva-open .dva-nav{transform:translateX(0)}.dva-menu{flex-direction:column;align-items:stretch;gap:0}.dva-menu>li{border-bottom:1px solid var(--dva-line)}.dva-menu a{justify-content:space-between;padding:16px 26px;font-size:14px;letter-spacing:.5px}.dva-menu>li>a::before{display:none}.dva-menu .menu-item-has-children>a::after{width:12px;height:12px}.dva-menu .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:none;border-radius:0;min-width:0;background:#f6f8fc;padding:0;max-height:0;overflow:hidden;transition:max-height .3s ease}.dva-menu .menu-item.dva-sub-open>.sub-menu{max-height:800px}.dva-menu .menu-item.dva-sub-open>a::after{transform:rotate(180deg)}.dva-menu .sub-menu a{padding:13px 40px}.dva-menu .sub-menu a:hover{padding-left:44px}}@media (max-width:767px){.dva-header{--dva-topbar-h:110px}.dva-topbar-inner{flex-direction:column;align-items:center;gap:4px;padding:10px 16px;min-height:0}.dva-mainbar-inner{min-height:64px;padding:10px 16px;align-items:center}.dva-logo-img{max-height:44px}.dva-logo-text .dva-brand{font-size:22px}}.dva-nav-close{display:none}.dva-nav-contact{display:none}@media (max-width:992px){.dva-nav{display:flex;flex-direction:column}.dva-menu{flex:0 0 auto}.dva-nav-close{display:flex;align-items:center;justify-content:center;position:absolute;top:16px;right:16px;width:42px;height:42px;padding:0;background:#fff0;border:0;border-radius:8px;color:var(--dva-menu-color,#414a58);cursor:pointer;transition:background .15s ease,color .15s ease}.dva-nav-close:hover{background:#f0f4fb;color:var(--dva-accent,#1b56b0)}.dva-nav-contact{display:block;margin-top:auto;padding:20px 26px 4px;border-top:1px solid var(--dva-line,#e7eaef)}.dva-nav-contact-item{display:flex;align-items:center;gap:10px;padding:9px 0;font-size:14px;text-decoration:none;color:var(--dva-topbar-label,#5f6a79)}.dva-nav-contact-item svg{color:var(--dva-accent,#1b56b0);flex:none}.dva-nav-contact-item strong{color:var(--dva-topbar-value,#1b56b0);font-weight:600}}@media (prefers-reduced-motion:reduce){.dva-header *{transition:none!important}}