site-header {
    display: block;
    height: var(--header-height, 76px);
}

site-header.site-header-host--home {
    position: sticky;
    top: 0;
    z-index: 20;
}

.site-header {
    position: relative;
    z-index: 10;
    height: var(--header-height, 76px);
    background: rgba(5, 20, 18, 0.82);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.12));
}

.site-header--home {
    z-index: 20;
}

.site-header .container {
    width: min(var(--container-width, 1180px), calc(100vw - var(--page-gutter, 40px)));
    margin: 0 auto;
}

.site-header .header-bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-header a {
    color: inherit;
    text-decoration: none;
}

.site-header .brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.site-header .brand-mark {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 50%;
    overflow: hidden;
}

.site-header .brand-mark img {
    display: block;
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.site-header .brand-copy {
    display: grid;
    gap: 3px;
}

.site-header .brand-name {
    font-size: 1.25rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0;
}

.site-header .brand-tagline {
    color: var(--muted, var(--text-muted, #c9f5e7));
    font-size: 0.72rem;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.site-header .site-nav {
    display: flex;
    align-items: center;
    gap: 26px;
    color: var(--muted, var(--text-muted, #c9f5e7));
    font-size: 0.95rem;
}

.site-header .site-nav a,
.site-header .home-link {
    transition: color 180ms ease;
}

.site-header .site-nav a:hover,
.site-header .site-nav a:focus-visible,
.site-header .home-link:hover,
.site-header .home-link:focus-visible {
    color: var(--accent-from, var(--accent, #5df2b3));
}

.site-header .nav-cta {
    padding: 12px 20px;
    border-radius: 999px;
    background: linear-gradient(120deg, var(--accent-from, #5df2b3), var(--accent-to, var(--accent-deep, #3fdc9b)));
    color: var(--ink, #053326) !important;
    box-shadow: 0 12px 30px rgba(93, 242, 179, 0.25);
    transition: transform 180ms ease, box-shadow 180ms ease;
}

.site-header .nav-cta:hover,
.site-header .nav-cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 16px 38px rgba(93, 242, 179, 0.3);
}

.site-header .home-link {
    color: var(--muted, var(--text-muted, #c9f5e7)) !important;
}

.site-header .home-link:hover,
.site-header .home-link:focus-visible {
    color: var(--accent-from, var(--accent, #5df2b3)) !important;
}

@media (max-width: 760px) {
    .site-header .site-nav,
    .site-header .brand-tagline {
        display: none;
    }
}