:root{--vt-bg:#0b111d;--vt-card:#111827;--vt-line:rgba(148,163,184,.20);--vt-text:#f8fafc;--vt-muted:#b7c3d8;--vt-accent:#0f9fa8;--vt-accent2:#13c7b5;}
        .top{position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);background:rgba(11,17,29,.88);border-bottom:1px solid var(--vt-line);}
        .top-inner{max-width:1220px;margin:0 auto;padding:13px 20px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
        .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--vt-text);font-weight:900;font-size:22px;letter-spacing:-.04em;white-space:nowrap;}
        .brand span{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--vt-accent),var(--vt-accent2));color:#fff;font-weight:900;letter-spacing:-.03em;box-shadow:0 10px 30px rgba(15,159,168,.28);}
        .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:8px;}
        .nav-links,.nav-auth,.lang-switch{display:flex;align-items:center;gap:8px;}
        .nav-links a,.nav-auth a{color:rgba(226,232,240,.78);text-decoration:none;font-weight:750;font-size:14px;padding:8px 6px;border-radius:10px;transition:.18s ease;}
        .nav-links a:hover,.nav-auth a:hover{color:#fff;background:rgba(148,163,184,.08);}
        .lang-switch{flex-wrap:wrap;}
        .lang-switch a{display:inline-flex;align-items:center;gap:5px;padding:6px 9px;border-radius:999px;text-decoration:none;border:1px solid rgba(148,163,184,.25);font-size:13px;line-height:1;color:rgba(226,232,240,.84);background:rgba(15,23,42,.45);}
        .lang-switch img,.top .lang-switch img,footer .lang-switch img{width:18px;height:18px;min-width:18px;max-width:18px;min-height:18px;max-height:18px;border-radius:50%;object-fit:cover;display:inline-block;}
        .theme{border:0;width:38px;height:38px;border-radius:14px;background:linear-gradient(135deg,var(--vt-accent),#08737b);color:#fff;font-weight:900;cursor:pointer;box-shadow:0 10px 24px rgba(15,159,168,.22);}
        .mobile-menu-toggle{display:none;width:42px;height:42px;border:1px solid var(--vt-line);border-radius:14px;background:rgba(15,23,42,.65);color:#fff;cursor:pointer;align-items:center;justify-content:center;}
        .mobile-menu-toggle i,.mobile-menu-toggle i:before,.mobile-menu-toggle i:after{content:"";display:block;width:19px;height:2px;background:#fff;border-radius:999px;transition:.2s ease;}
        .mobile-menu-toggle i:before{transform:translateY(-7px);}.mobile-menu-toggle i:after{transform:translateY(5px);}
        body.nav-open .mobile-menu-toggle i{background:transparent;}body.nav-open .mobile-menu-toggle i:before{transform:translateY(0) rotate(45deg);}body.nav-open .mobile-menu-toggle i:after{transform:translateY(-2px) rotate(-45deg);}

        @media(max-width:1020px){.top-inner{align-items:center}.mobile-menu-toggle{display:inline-flex}.main-nav{position:fixed;left:14px;right:14px;top:68px;display:none;flex-direction:column;align-items:stretch;gap:12px;padding:16px;border:1px solid var(--vt-line);border-radius:22px;background:rgba(11,17,29,.97);box-shadow:0 24px 80px rgba(0,0,0,.38)}body.nav-open .main-nav{display:flex}.nav-links,.nav-auth{display:grid;grid-template-columns:1fr 1fr;gap:8px}.nav-links a,.nav-auth a{background:rgba(148,163,184,.07);padding:12px;text-align:center}.lang-switch{justify-content:center}.theme{align-self:center}.footer-inner{grid-template-columns:1fr}.brand{font-size:20px}}
        @media(max-width:560px){.top-inner{padding:11px 14px}.brand{font-size:18px}.brand span{width:34px;height:34px}.nav-links,.nav-auth{grid-template-columns:1fr}.main-nav{top:62px}.footer-bottom{display:block}.footer-bottom div+div{margin-top:10px}}
		
		footer.vt-footer{
    border-top:1px solid rgba(148,163,184,.14);
    background:
        radial-gradient(circle at 0% 0%, rgba(34,197,94,.13), transparent 34%),
        radial-gradient(circle at 100% 0%, rgba(59,130,246,.12), transparent 32%),
        linear-gradient(180deg,#0b1120 0%,#070b14 100%);
    padding:46px 24px 22px;
    color:var(--vt-muted);
}

.footer-inner{
    max-width:1220px;
    margin:0 auto;
    display:grid;
    grid-template-columns: 1.7fr .8fr .8fr 1fr;
    gap:44px;
    align-items:start;
}

.footer-brand{
    display:flex;
    align-items:center;
    gap:14px;
    margin-bottom:18px;
}

.footer-logo{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:48px;
    height:48px;
    border-radius:16px;
    background:linear-gradient(135deg,var(--vt-accent),var(--vt-accent2));
    color:#fff;
    font-weight:950;
    font-size:20px;
}

.footer-brand strong{
    display:block;
    color:#fff;
    font-size:24px;
    font-weight:950;
}

.footer-brand small{
    display:block;
    margin-top:5px;
    color:rgba(203,213,225,.72);
    font-size:14px;
}

.footer-about{
    max-width:620px;
    margin:0;
    line-height:1.8;
    font-size:15px;
    color:rgba(203,213,225,.86);
}

.footer-title{
    color:#fff;
    font-weight:900;
    margin-bottom:16px;
    font-size:16px;
}

.footer-links{
    display:grid;
    gap:12px;
}

.footer-links a{
    color:rgba(203,213,225,.82);
    text-decoration:none;
    font-size:15px;
    transition:.2s ease;
}

.footer-links a:hover{
    color:#fff;
    transform:translateX(4px);
}

.footer-lang{
    display:grid;
    grid-template-columns:1fr;
    gap:10px;
}

.footer-lang a{
    display:flex;
    align-items:center;
    gap:10px;
    min-height:44px;
    padding:10px 13px;
    border:1px solid rgba(148,163,184,.14);
    border-radius:14px;
    background:rgba(15,23,42,.42);
    color:rgba(203,213,225,.82);
    text-decoration:none;
    transition:.2s ease;
}

.footer-lang a:hover{
    color:#fff;
    background:rgba(15,23,42,.72);
    border-color:rgba(34,197,94,.35);
    transform:translateX(4px);
}

.footer-lang img{
    width:23px;
    height:17px;
    object-fit:cover;
    border-radius:4px;
}

.footer-bottom {
    max-width: 1220px;
    margin: 34px auto 0;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(148, 163, 184, .14);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 13px;
    color: rgba(148, 163, 184, .82);
}

.footer-bottom strong{
    color:#fff;
}

@media(max-width:980px){
    .footer-inner{
        grid-template-columns:1fr 1fr;
    }

    .footer-brand-col{
        grid-column:1 / -1;
    }
}

@media(max-width:620px){
    footer.vt-footer{
        padding:38px 16px 22px;
    }

    .footer-inner{
        grid-template-columns:1fr;
        gap:28px;
    }

    .footer-bottom{
        display:grid;
        gap:8px;
    }
}