:root{
  --navy:#1f3a4d; --navy-700:#26465c; --acento:#2e7ba6; --acento-suave:#e8f1f6;
  --tinta:#1c2530; --suave:#5e6b78; --linha:#dde4ea; --fundo:#f3f6f8; --cartao:#fff;
  --verde:#2e8b57; --ambar:#c8861b; --vermelho:#c0392b;
  --r:14px; --sombra:0 1px 3px rgba(31,58,77,.07), 0 6px 24px rgba(31,58,77,.06);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--sans);background:var(--fundo);color:var(--tinta);-webkit-font-smoothing:antialiased}
button{font:inherit;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--acento);outline-offset:2px}

/* ---- barra de protótipos ---- */
.demo{position:sticky;top:0;z-index:50;background:var(--navy);color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.demo-in{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.demo b{font-size:13px;letter-spacing:.12em;text-transform:uppercase;opacity:.75;font-weight:700}
.abas{display:flex;gap:6px;flex-wrap:wrap}
.aba{background:transparent;border:1px solid rgba(255,255,255,.22);color:#fff;padding:7px 13px;border-radius:999px;font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s}
.aba:hover{background:rgba(255,255,255,.1)}
.aba[aria-selected="true"]{background:#fff;color:var(--navy);border-color:#fff}
.nota{max-width:1180px;margin:0 auto;padding:16px 20px 0;color:var(--suave);font-size:14.5px;line-height:1.55}
.nota strong{color:var(--tinta)}

.palco{max-width:1180px;margin:0 auto;padding:18px 20px 64px}
.tela{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--r);box-shadow:var(--sombra);overflow:hidden}
.topo{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid var(--linha)}
.topo h2{margin:0;font-size:18px;font-weight:700}
.topo p{margin:3px 0 0;font-size:13.5px;color:var(--suave)}
.corpo{padding:22px}

label,.rot{display:block;font-size:13.5px;font-weight:600;margin-bottom:6px}
.opc{font-weight:400;color:var(--suave)}
.ent{width:100%;padding:10px 12px;border:1px solid var(--linha);border-radius:9px;background:#fff;transition:border-color .15s}
.ent:hover{border-color:#c3cdd6}
.dica{margin:6px 0 0;font-size:13px;color:var(--suave)}
.grade{display:grid;gap:16px}
.g2{grid-template-columns:1fr 1fr}
.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:820px){.g2,.g3{grid-template-columns:1fr}}

.btn{background:var(--navy);color:#fff;border:1px solid var(--navy);padding:11px 20px;border-radius:9px;font-weight:700;transition:background .15s}
.btn:hover{background:var(--navy-700)}
.btn-2{background:#fff;color:var(--navy);border:1px solid var(--linha)}
.btn-2:hover{background:var(--fundo)}
.btn-txt{background:none;border:none;color:var(--acento);font-weight:700;padding:8px 0}
.btn-txt:hover{text-decoration:underline}

.selo{display:inline-block;border:1px solid var(--linha);background:var(--fundo);color:var(--suave);
  border-radius:999px;padding:2px 9px;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.bloco{border:1px solid var(--linha);border-radius:12px;padding:18px;background:#fbfcfd}
.bloco h3{margin:0 0 4px;font-size:15px;font-weight:700;display:flex;align-items:center;gap:9px}
.bloco p.sub{margin:0 0 16px;font-size:13.5px;color:var(--suave);line-height:1.5}
hr.sep{border:0;border-top:1px solid var(--linha);margin:22px 0}
.acoes{display:flex;gap:12px;align-items:center;justify-content:flex-end;padding:16px 22px;border-top:1px solid var(--linha);background:#fbfcfd}
.acoes .esq{margin-right:auto;color:var(--suave);font-size:13.5px}
.cobertura{margin-left:auto;font-size:12.5px;color:rgba(255,255,255,.7);font-weight:600}
@media(max-width:1050px){.cobertura{margin-left:0}}
.aviso-demo{font-size:12px;color:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.22);
  border-radius:999px;padding:3px 11px;font-weight:600}