:root{
  --bg:#0a0a0a;
  --fg:#f6f7fb;
  --card:#14161a;
  --muted:#a8b0bf;
  --accent:#4c8bf5;
  --accent-ghost:#23395e;
  --chip:#1e232b;
  --border:#242833;
  --ok:#34c759;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#0c0e12;color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif;line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:18px}
.row{display:flex;align-items:center}
.wrap{flex-wrap:wrap}
.between{justify-content:space-between}
.center{align-items:center}
.gap{gap:10px}
.hidden{display:none}

.site-header{background:#0f1218;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.brand{display:flex;align-items:center;gap:12px}
.logo{font-size:28px}
.brand-text small{color:var(--muted)}

.controls select{background:#0f1218;border:1px solid var(--border);color:var(--fg);padding:8px 10px;border-radius:8px}
.btn{display:inline-block;background:var(--accent);color:white;border:none;padding:10px 14px;border-radius:10px;cursor:pointer}
.btn:hover{filter:brightness(1.05)}
.btn.ghost{background:transparent;border:1px solid var(--accent);color:var(--accent)}
.search{background:#0f1218;border:1px solid var(--border);color:var(--fg);padding:10px 12px;border-radius:10px;min-width:260px}

.content{display:grid;gap:18px;margin-top:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px}
.hero h1{margin:0 0 6px}
.meta{margin-top:10px}
.chip{background:var(--chip);border:1px solid var(--border);padding:6px 10px;border-radius:999px;color:#cbd2df}
.notice details{cursor:pointer}
.universities .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}
.uni{display:flex;flex-direction:column;gap:8px}
.uni-name{margin:0}
.uni .btn{align-self:flex-start}
.empty{opacity:.7;margin-top:10px}

.faq details{background:#10131a;border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin:8px 0}
.faq summary{font-weight:600;cursor:pointer}
.footer-cta{gap:10px}
.site-footer{border-top:1px solid var(--border);background:#0f1218}
.noscript{background:#b00020;color:#fff;padding:10px 14px}

@media (max-width: 980px){
  .universities .grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .universities .grid{grid-template-columns:1fr}
}

/* Acessibilidade auxiliar */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0
}