.site-institucional { background: #fff; }
.site-topbar { background: #0b2d4f; color: rgba(255,255,255,.9); }
.site-topbar a { color: #fff; text-decoration: none; margin-left: 1rem; opacity: .9; }
.site-topbar a:hover { opacity: 1; text-decoration: underline; }
.site-navbar { background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.site-hero-slide {
    min-height: 420px; background-size: cover; background-position: center;
    display: flex; align-items: center; position: relative;
}
.site-hero-slide::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, rgba(11,45,79,.85) 0%, rgba(11,45,79,.4) 100%);
}
.site-hero-default { background: linear-gradient(135deg, #0b2d4f 0%, #1e5a8a 100%); }
.site-hero-default::before { display: none; }
.site-hero-content { position: relative; z-index: 1; color: #fff; max-width: 640px; padding: 3rem 0; }
.site-hero-content h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 700; }
.site-acesso-card {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; padding: 1.5rem 1rem; border-radius: 12px;
    background: #f8f9fa; border: 1px solid #e9ecef; text-decoration: none; color: #0b2d4f;
    transition: transform .2s, box-shadow .2s; height: 100%;
}
.site-acesso-card i { font-size: 2rem; margin-bottom: .5rem; color: #0d6efd; }
.site-acesso-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.1); color: #0b2d4f; }
.site-section-title { font-weight: 700; margin-bottom: 1.5rem; color: #0b2d4f; }
.site-noticia-card { border: 1px solid #e9ecef; border-radius: 12px; overflow: hidden; background: #fff; transition: box-shadow .2s; }
.site-noticia-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); }
.site-noticia-img { height: 180px; background-size: cover; background-position: center; }
.site-footer { background: #0b2d4f; color: rgba(255,255,255,.9); }
.site-footer-link { display: block; color: rgba(255,255,255,.8); text-decoration: none; margin-bottom: .35rem; }
.site-footer-link:hover { color: #fff; }
.site-noticia-conteudo { line-height: 1.8; font-size: 1.05rem; }