:root{
  --brand:#0A66C2;
  --brand-700:#094f97;
  --bg:#f4f6fb;
  --text:#0f172a;
  --muted:#64748b;
  --card:#ffffff;
  --accent:#e6f0fb;
}

body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* TOPO */
.topbar{background:var(--brand);color:#fff}
.topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 16px}
.logo img{height:36px;width:auto}
.search{margin-left:auto;display:flex;gap:8px}
.search input{padding:10px;border-radius:10px;border:0}
.search button{background:#fff;color:var(--brand);border:0;border-radius:10px;padding:10px 14px;font-weight:700}

/* LAYOUT */
.layout{max-width:1200px;margin:18px auto;display:grid;grid-template-columns:300px 1fr 300px;gap:18px;padding:0 16px}
.left-rail, .right-rail{display:flex;flex-direction:column;gap:14px}
.widget, .banner{background:var(--card);border:1px solid #e2e8f0;border-radius:14px;padding:12px}
.banner.placeholder{background:linear-gradient(135deg,var(--accent),#fff);text-align:center;color:var(--muted)}

/* HERO */
.hero{position:relative;border-radius:18px;overflow:hidden}
.hero img{width:100%;height:360px;object-fit:cover}
.hero .caption{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#fff;padding:12px}

/* CATEGORIAS */
.pillbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.pill{background:var(--accent);color:var(--brand-700);padding:8px 12px;border-radius:999px;font-weight:700;border:1px solid #cfe2fb;cursor:pointer}
.pill.active{background:var(--brand);color:#fff}

/* NOTÍCIAS */
.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{grid-column:span 6;background:var(--card);border:1px solid #e2e8f0;border-radius:16px;overflow:hidden}
.card img{width:100%;height:180px;object-fit:cover}
.card .body{padding:14px}
.card h3{margin:0 0 6px;font-size:20px}
.meta{font-size:12px;color:var(--muted)}

.loadmore{display:block;margin:6px auto;padding:12px 16px;border-radius:12px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-weight:700;cursor:pointer}

/* RODAPÉ */
footer{margin-top:20px;padding:20px;background:#0b3b76;color:#cde0ff;text-align:center}

/* RESPONSIVO */
@media (max-width:900px){
  .layout{grid-template-columns:1fr}
  .left-rail{order:2}
  .main{order:1}
  .right-rail{order:3}
  .card{grid-column:span 12}
  .hero img{height:260px}
}