.site-header,
header.site-header,
body.public-site .site-header,
body.public-site header.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--nav-h, 68px);
    backdrop-filter: blur(18px) saturate(1.35);
    background: rgba(6, 12, 25, 0.82);
    border-bottom: 1px solid rgba(135, 160, 205, 0.14);
    box-shadow: 0 10px 30px rgba(3, 7, 18, 0.22);
}

.site-header .nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
}

.site-header .brand {
    display: inline-flex;
    align-items: center;
    gap: 0;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    flex-shrink: 0;
}

.site-header .brand-logo {
    width: clamp(140px, 18vw, 210px);
    height: auto;
    display: block;
    filter: drop-shadow(0 10px 24px rgba(4, 8, 18, 0.35));
}

.site-header .nav-links {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.site-header .nav-item,
.site-header .nav-dropdown {
    position: relative;
}

.site-header .nav-dropdown::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    height: 0.55rem;
}

.site-header .nav-dropdown .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    padding: 0.4rem;
    border-radius: 12px;
    border: 1px solid rgba(129, 151, 196, 0.18);
    background: rgba(8, 14, 29, 0.97);
    box-shadow: 0 28px 60px rgba(2, 8, 20, 0.44);
    display: none;
    flex-direction: column;
    gap: 0.15rem;
    z-index: 1100;
}

.site-header .nav-dropdown:hover .dropdown-menu,
.site-header .nav-dropdown:focus-within .dropdown-menu {
    display: flex;
}

.site-header .nav-link,
.site-header .dropdown-link {
    border-radius: 10px;
    color: var(--muted, rgba(230, 238, 255, 0.76));
    transition: color 0.22s cubic-bezier(0.2, 0.65, 0.3, 1), background-color 0.22s cubic-bezier(0.2, 0.65, 0.3, 1), border-color 0.22s cubic-bezier(0.2, 0.65, 0.3, 1), transform 0.22s cubic-bezier(0.2, 0.65, 0.3, 1);
}

.site-header .nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.42rem 0.78rem;
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: 600;
}

.site-header .dropdown-link {
    display: block;
    padding: 0.5rem 0.62rem;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.site-header .nav-link:hover,
.site-header .nav-link:focus-visible,
.site-header .nav-link.active,
.site-header .dropdown-link:hover,
.site-header .dropdown-link:focus-visible {
    color: var(--text, #eef4ff);
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(140, 163, 207, 0.14);
    outline: none;
}

.site-header .cg8-header-actions {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.site-header .cg8-header-cta,
.site-header .cg8-header-cta.btn,
.site-header .cg8-header-cta.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.82rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--accent, #63a8ff) 0%, var(--accent-strong, #2f7cff) 100%);
    border: 1px solid rgba(124, 171, 255, 0.55);
    color: #f8fbff;
    box-shadow: 0 14px 28px rgba(47, 124, 255, 0.22);
    transition: transform 0.22s cubic-bezier(0.2, 0.65, 0.3, 1), box-shadow 0.22s cubic-bezier(0.2, 0.65, 0.3, 1), filter 0.22s cubic-bezier(0.2, 0.65, 0.3, 1);
}

.site-header .cg8-header-cta:hover,
.site-header .cg8-header-cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(47, 124, 255, 0.28);
    filter: brightness(1.04);
    outline: none;
}

.site-header .cg8-mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-width: 44px;
    min-height: 38px;
    padding: 0.42rem 0.72rem;
    border: 1px solid rgba(140, 165, 211, 0.24);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: inherit;
    font-weight: 700;
    cursor: pointer;
}

.site-header .cg8-mobile-toggle:hover,
.site-header .cg8-mobile-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.09);
    outline: none;
}

.site-header .cg8-mobile-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.12rem);
    right: 0;
    left: auto;
    z-index: 1200;
    min-width: 240px;
    width: min(360px, calc(100vw - 1rem));
    padding: 0.55rem;
    border: 1px solid rgba(35, 58, 102, 0.95);
    border-radius: 12px;
    background: rgba(8, 14, 34, 0.98);
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.site-header .cg8-mobile-menu.open {
    display: block;
}

.site-header .cg8-mobile-menu a {
    display: block;
    padding: 0.62rem 0.7rem;
    border-radius: 8px;
    color: inherit;
    font-size: 0.92rem;
    font-weight: 600;
}

.site-header .cg8-mobile-menu a:hover,
.site-header .cg8-mobile-menu a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

@media (max-width: 680px) {
    .site-header .nav-links {
        display: none;
    }

    .site-header .brand-logo {
        width: min(170px, 42vw);
    }

    .site-header .cg8-mobile-toggle {
        display: inline-flex;
    }
}