:root{
  --ink:#0f172a;            /* texto principal (navy/charcoal) */
  --muted:#475569;          /* texto secundário */
  --line:#e5e7eb;           /* bordas suaves */
  --panel:#f6f7fb;          /* fundos clarinhos de seção */
}

.section-title{letter-spacing:-.02em;font-weight:800}
.lead-muted{color:var(--muted)}
.card-soft{border:1px solid var(--line);border-radius:16px}
.block-soft{background:var(--panel);border:1px solid var(--line);border-radius:16px}
.btn-primary-exec{background:#0f172a;border-color:#0f172a}
.btn-primary-exec:hover{filter:brightness(.92)}
.btn-outline-exec{border-color:#0f172a;color:#0f172a}
.btn-outline-exec:hover{background:#0f172a;color:#fff}
.badge-neutral{background:#f1f5f9;border:1px solid var(--line);color:#0f172a}

/* reforço de acessibilidade dos badges neutros e botões */
.badge-neutral{background:#f1f5f9;border:1px solid var(--line);color:#0f172a}

/* --- Lang switcher embutido na navbar --- */
.lang-switch-nav .btn-lang{
  background: transparent;
  color: #fff;
  border: 1.5px solid transparent;
  border-radius: 12px;
  padding: .25rem .6rem;
  line-height: 1;
  font-weight: 700;
}
.lang-switch-nav .btn-lang:hover{ opacity: .9; }

.lang-switch-nav .btn-lang.active{
  border-color: #f2b705;            /* amarelo Jubart */
  box-shadow: inset 0 0 0 2px rgba(242,183,5,.18);
}

.lang-switch-nav .flag{
  width: 16px; height: 12px;
  margin-right: .35rem; vertical-align: -1px;
}

@media (max-width: 991.98px){
  .lang-switch-nav{ margin-top: .5rem; }
}