@font-face{font-family:Manrope;src:url('../fonts/education/manrope-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('../fonts/education/manrope-700.ttf') format('truetype');font-weight:600 900;font-display:swap}
.skip,.header{
  --bg:#06131c;--cyan:#58d5f5;--bright:#8be8ff;--text:#f4f8fa;--muted:#a9bbc5;--border:rgba(139,232,255,.2);
  font-family:Manrope,Arial,sans-serif;color:var(--text)
}
.skip{position:fixed;top:-100px;left:20px;z-index:100;background:#fff;color:var(--bg);padding:12px;text-decoration:none}
.skip:focus{top:10px}
.header{height:78px;position:sticky;top:0;z-index:40;background:#06131cef;border-bottom:1px solid #8be8ff15;backdrop-filter:blur(12px);transition:background .25s}
.header.scrolled{background:#06131cfa}
.header a{color:inherit;text-decoration:none}
.header button{font:inherit;cursor:pointer;touch-action:manipulation}
.header img{display:block;max-width:100%}
.nav-wrap{height:100%;width:min(1456px,calc(100% - 64px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}
.header .brand{display:flex;align-items:center;gap:17px;flex-shrink:0}
.header .brand img{width:169px;height:auto}
.header .brand>span{font-size:10px;letter-spacing:.12em;border-left:1px solid #ffffff35;padding-left:17px;color:var(--muted)}
.header #navigation{display:flex;align-items:center;gap:22px;font-size:11px;letter-spacing:.04em;text-transform:uppercase;font-weight:700}
.header #navigation>a:not(.button),.header .nav-disclosure{height:78px;display:flex;align-items:center;position:relative;white-space:nowrap}
.header #navigation>a:not(.button):hover,.header .nav-disclosure:hover{color:var(--cyan)}
.header #navigation .current:after{position:absolute;content:"";height:2px;left:0;right:0;bottom:15px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
.header .nav-group{position:relative}
.header .nav-disclosure{border:0;background:none;color:inherit;padding:0;gap:7px}
.header .dropdown{position:absolute;top:calc(100% - 9px);left:-18px;min-width:235px;padding:9px;background:#102330;border:1px solid var(--border);border-radius:8px;box-shadow:0 18px 35px #0006}
.header .dropdown a{display:block;padding:11px 13px;font-size:12px;border-radius:4px;text-transform:none;letter-spacing:0;font-weight:700}
.header .dropdown a:hover{background:#58d5f510;color:var(--cyan)}
.header .menu-button{display:none;background:none;border:1px solid var(--border);color:#fff;border-radius:5px;padding:8px 12px;gap:12px;font-size:12px}
.header .button{display:inline-flex;align-items:center;justify-content:center;gap:27px;padding:15px 25px;background:var(--cyan);color:var(--bg);border:1px solid var(--cyan);border-radius:7px;font-size:13px;font-weight:700;min-height:50px;transition:background .2s,box-shadow .2s,transform .2s}
.header .button:hover{background:var(--bright);box-shadow:0 0 24px #58d5f526;transform:translateY(-1px)}
.header .button span{font-size:19px;line-height:1}
.header .button-small{min-height:42px;padding:9px 17px;font-size:12px;gap:20px}
@media(max-width:1200px){
  .nav-wrap{width:calc(100% - 48px)}
  .header #navigation{gap:17px}
  .header .brand>span{display:none}
  .header .brand img{width:155px}
}
@media(max-width:1023px){
  .header{height:70px}
  .header .brand img{width:150px}
  .header .brand>span{display:block}
  .header .menu-button{display:flex;align-items:center}
  .header #navigation{display:none;position:absolute;top:70px;left:0;right:0;background:#091c28;border-bottom:1px solid var(--border);padding:15px 26px 23px;max-height:calc(100dvh - 70px);overflow:auto;align-items:stretch;gap:0;flex-direction:column;font-size:13px}
  .header #navigation.open{display:flex}
  .header #navigation>a:not(.button),.header .nav-disclosure{height:auto;min-height:46px;padding:10px 0}
  .header .nav-disclosure{width:100%;justify-content:space-between}
  .header #navigation .current:after{display:none}
  .header .dropdown{position:static;box-shadow:none;margin-bottom:9px}
  .header #navigation .button{margin-top:12px;align-self:flex-start}
}
@media(max-width:767px){
  .header{height:64px}
  .nav-wrap{width:calc(100% - 36px)}
  .header .brand img{width:144px}
  .header .brand>span{font-size:8px;padding-left:12px}
  .header .brand{gap:12px}
  .header .menu-button{font-size:11px;padding:8px 10px}
  .header .menu-button span{font-size:14px}
  .header #navigation{top:64px;max-height:calc(100dvh - 64px);padding:13px 20px 24px}
}
@media(max-width:360px){
  .header .brand>span{display:none}
}
.vn-blog-page{padding-top:2.5rem}