* { box-sizing: border-box; }

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--line-color, #e7e8ee);
}

.topbar .wrap {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

.logo {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: .5px;
    display: inline-flex;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

.brand {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: .4px;
}

.site-logo {
    display: block;
    height: 60px;
    width: auto;
    object-fit: contain;
}

.nav {
    display: flex;
    gap: 16px;
    font-size: 18px;
}

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

footer {
    background: #161f54;
    color: #fff;
    padding: 22px 0;
}

.copy {
    opacity: .82;
    font-size: 13px;
}

.whatsapp-float {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 58px;
    height: 58px;
    border-radius: 999px;
    background: #25D366;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 24px rgba(0, 0, 0, .22);
    z-index: 1000;
}

.whatsapp-float svg {
    width: 30px;
    height: 30px;
    fill: #fff;
}