/* v179 — briefing em etapas (ver v179-briefing.js). Tema claro padrão; .bf-dark para fundos escuros. */
.bf [hidden]{display:none!important}
.bf{--ink:#111;--mute:#6a6f72;--line:rgba(17,17,17,.13);--card:#fff;--side:#f4f3ef;--field:#f6f5f2;--accent:#e3262c;--on-ink:#fff;font-family:Arial,Helvetica,sans-serif;color:var(--ink)}
/* claro/escuro: segue o tema do site (body.theme-dark na home; html[data-theme=dark] nas outras páginas) */
body.theme-dark .bf.bf-dark,html[data-theme="dark"] .bf,.bf.bf-force-dark{--ink:#f2f1ed;--mute:#9aa0a4;--line:rgba(255,255,255,.14);--card:#16191b;--side:#111416;--field:#0f1214;--on-ink:#0d0f10}
.bf-card{display:grid;grid-template-columns:minmax(220px,280px) minmax(0,1fr);min-height:520px;background:var(--card);border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.08)}
body.theme-dark .bf-dark .bf-card,html[data-theme="dark"] .bf .bf-card{box-shadow:0 30px 80px rgba(0,0,0,.35)}

/* lista de etapas */
.bf-side{background:var(--side);padding:34px 28px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:30px}
.bf-side-h{display:grid;gap:6px}
.bf-title{font-size:22px;letter-spacing:-.03em}
.bf-sub{font-size:13px;color:var(--mute)}
.bf-steps{list-style:none;margin:0;padding:0;display:grid}
.bf-steps li{position:relative;padding-bottom:18px}
.bf-steps li:last-child{padding-bottom:0}
.bf-steps li:not(:last-child)::after{content:"";position:absolute;left:14px;top:32px;bottom:2px;width:2px;border-radius:2px;background:var(--line);transition:background .4s}
.bf-steps li.is-done::after{background:var(--ink)}
.bf-steps li>span,.bf-steps li>button{display:flex;align-items:center;gap:14px;width:100%;padding:0;border:0;background:none;color:inherit;font:inherit;text-align:left}
.bf-steps li>button{cursor:pointer}
.bf-steps i{flex:none;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;font:700 12px/1 Arial,sans-serif;font-style:normal;border:1.5px solid var(--line);color:var(--mute);background:var(--card);transition:background .3s,color .3s,border-color .3s,transform .3s}
.bf-steps em{font-style:normal;font-size:14px;font-weight:700;color:var(--mute);transition:color .3s}
.bf-steps li.is-done i{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.bf-steps li.is-done em{color:var(--ink)}
.bf-steps li.is-cur i{border-color:var(--accent);color:var(--accent);transform:scale(1.08);box-shadow:0 0 0 4px rgba(227,38,44,.12)}
.bf-steps li.is-cur em{color:var(--ink)}
.bf-steps li>button:hover em{text-decoration:underline}
.bf-mbar{display:none}

/* pergunta */
.bf-main{display:flex;flex-direction:column;gap:22px;padding:clamp(28px,4vw,52px)}
.bf-body{flex:1;display:flex;flex-direction:column;gap:16px;animation:bf-in .45s cubic-bezier(.2,.8,.2,1)}
@keyframes bf-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.bf-count{font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--mute)}
.bf-q{margin:0;font-size:clamp(26px,2.6vw,38px);line-height:1.06;letter-spacing:-.04em;outline:none}
.bf-d{margin:-6px 0 6px;color:var(--mute);font-size:15px}
.bf-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.bf-choice{display:flex;align-items:center;gap:12px;min-height:60px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:transparent;color:inherit;font:600 15px/1.3 Arial,Helvetica,sans-serif;text-align:left;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.bf-choice:hover{border-color:var(--ink);transform:translateY(-1px)}
.bf-dot{flex:none;width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line)}
.bf-choice[aria-checked="true"]{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.bf-choice[aria-checked="true"] .bf-dot{border:5px solid var(--accent);background:#fff}
.bf-fields{display:grid;gap:14px;max-width:560px}
.bf-field{display:grid;gap:6px;min-width:0}
.bf-field label,.bf-lbl{font-size:12px;font-weight:700;letter-spacing:.02em}
.bf-field input,.bf-field textarea{width:100%;min-height:54px;padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:var(--field);color:var(--ink);font:17px/1.4 Arial,Helvetica,sans-serif;transition:border-color .2s}
.bf-field textarea{min-height:130px;resize:vertical}
.bf-field input::placeholder,.bf-field textarea::placeholder{color:var(--mute);opacity:.8}
.bf-field input:focus,.bf-field textarea:focus{outline:none;border-color:var(--ink)}
.bf-field[data-invalid] input,.bf-field[data-invalid] textarea{border-color:var(--accent)}
.bf-err{display:none;font-size:13px;color:var(--accent)}
.bf-field[data-invalid] .bf-err{display:block}
.bf-chips{display:flex;flex-wrap:wrap;gap:8px}
.bf-chip{min-height:40px;padding:0 16px;border:1px solid var(--line);border-radius:999px;background:transparent;color:inherit;font:600 13px Arial,Helvetica,sans-serif;cursor:pointer}
.bf-chip[aria-checked="true"]{background:var(--ink);border-color:var(--ink);color:var(--on-ink)}
.bf-honey{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}

/* rodapé */
.bf-foot{display:flex;align-items:center;gap:14px;padding-top:20px;border-top:1px solid var(--line)}
.bf-hint{flex:1;text-align:right;font-size:12px;color:var(--mute)}
.bf-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border-radius:999px;border:1px solid var(--ink);background:transparent;color:var(--ink);font:700 11px Arial,Helvetica,sans-serif;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:transform .2s,opacity .2s}
.bf-btn:hover:not(:disabled){transform:translateY(-2px)}
.bf-btn:disabled{opacity:.3;cursor:not-allowed}
.bf-next,.bf-primary{background:var(--ink);color:var(--on-ink)}
.bf-back{border-color:transparent;padding-left:2px}
.bf-privacy{margin:-8px 0 0;font-size:12px;color:var(--mute)}
.bf-send-err{margin:0;padding:12px 14px;border-radius:14px;background:rgba(227,38,44,.1);color:var(--ink);font-size:14px;line-height:1.45}
.bf-send-err a{color:inherit;font-weight:700}
.bf-ok{display:grid;gap:12px;justify-items:start;margin:auto 0;outline:none}
.bf-check{display:grid;place-items:center;width:56px;height:56px;border-radius:50%;background:var(--ink);color:var(--on-ink);font-size:24px}
.bf-ok h3{margin:6px 0 0;font-size:clamp(28px,2.8vw,40px);letter-spacing:-.04em;line-height:1.05}
.bf-ok p{margin:0;color:var(--mute);max-width:46ch;font-size:16px}
.bf-ok-ctas{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}

@media(max-width:820px){
  .bf-card{grid-template-columns:1fr;min-height:0;border-radius:22px}
  .bf-side{padding:18px 18px 16px;border-right:0;border-bottom:1px solid var(--line);gap:12px}
  .bf-side-h{grid-auto-flow:column;justify-content:space-between;align-items:baseline}
  .bf-title{font-size:18px}
  .bf-steps{display:none}
  .bf-mbar{display:grid;gap:8px}
  .bf-mlabel{font-size:12px;font-weight:700;letter-spacing:.04em}
  .bf-bar{height:4px;border-radius:4px;background:var(--line);overflow:hidden}
  .bf-bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .5s cubic-bezier(.2,.8,.2,1)}
  .bf-main{padding:24px 18px}
  .bf-choices{grid-template-columns:1fr}
  .bf-hint{display:none}
  .bf-foot{justify-content:space-between}
  .bf-foot .bf-next{flex:1;max-width:240px}
}
@media(prefers-reduced-motion:reduce){.bf-body{animation:none}.bf-choice,.bf-btn,.bf-steps i{transition:none}}

/* seletor de país (DDI) */
.bf-tel{display:flex;gap:8px}
.bf-cc{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:54px;padding:0 12px 0 14px;border:1px solid var(--line);border-radius:14px;background:var(--field);color:var(--ink);font:700 15px Arial,Helvetica,sans-serif;cursor:pointer}
.bf-cc:hover,.bf-cc[aria-expanded="true"]{border-color:var(--ink)}
.bf-cc svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;transition:transform .2s}
.bf-cc[aria-expanded="true"] svg{transform:rotate(180deg)}
.bf-flag{width:24px;height:18px;border-radius:3px;object-fit:cover;box-shadow:0 0 0 1px rgba(0,0,0,.12);flex:none}
.bf-tel input{flex:1;min-width:0}
.bf-field{position:relative}
.bf-cc-pop{position:absolute;left:0;top:calc(100% - 18px);z-index:30;width:min(340px,100%);padding:8px;border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:0 24px 60px rgba(0,0,0,.18)}
.bf-cc-q{width:100%;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:10px;background:var(--field);color:var(--ink);font:15px Arial,Helvetica,sans-serif;margin-bottom:6px}
.bf-cc-q:focus{outline:none;border-color:var(--ink)}
.bf-cc-pop ul{list-style:none;margin:0;padding:0;max-height:240px;overflow:auto}
.bf-cc-pop li{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;cursor:pointer;font-size:14px}
.bf-cc-pop li b{flex:1;font-weight:600}
.bf-cc-pop li span{color:var(--mute);font-variant-numeric:tabular-nums}
.bf-cc-pop li:hover,.bf-cc-pop li:focus{background:var(--field);outline:none}
.bf-cc-pop li[aria-selected="true"]{background:var(--ink);color:var(--on-ink)}
.bf-cc-pop li[aria-selected="true"] span{color:inherit;opacity:.7}