/* Central de respostas (substitui "Perguntas frequentes") — componente compartilhado qa-* */
.qa-sec { background: linear-gradient(180deg, #fff, var(--bg-2)); }
.qa { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.4fr); gap: 64px; align-items: start; }
.qa__side { position: sticky; top: 110px; }
.qa__title { margin: 0; font-size: clamp(30px, 3.4vw, 44px); line-height: 1.08; letter-spacing: -0.032em; font-weight: 600; text-wrap: balance; }
.qa__sub { margin: 16px 0 0; font-size: 16px; color: var(--ink-3); }
.qa__search { position: relative; display: block; margin-top: 28px; }
.qa__search svg { position: absolute; left: 15px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--ink-4); pointer-events: none; }
.qa__search input { width: 100%; padding: 14px 16px 14px 44px; border-radius: 14px; border: 1px solid var(--line-2); background: #fff; font: inherit; font-size: 15px; color: var(--ink);
  box-shadow: 0 10px 30px -22px rgba(11,18,32,.4); transition: border-color .15s, box-shadow .15s; }
.qa__search input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(0,64,240,.12); }
.qa__chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.qa__chips button { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: #fff;
  font: 500 13.5px "Plus Jakarta Sans", sans-serif; color: var(--ink-2); cursor: pointer; transition: all .15s; }
.qa__chips button b { font-weight: 600; font-size: 11.5px; color: var(--ink-4); }
.qa__chips button:hover { border-color: rgba(0,64,240,.3); color: var(--accent); }
.qa__chips button.is-on { background: var(--accent-soft); border-color: rgba(0,64,240,.3); color: var(--accent); }
.qa__chips button.is-on b { color: var(--accent); }
.qa__help { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 18px; border-radius: 18px; color: #fff; text-decoration: none;
  background: radial-gradient(120% 120% at 100% 0%, rgba(45,91,255,.45), transparent 55%), linear-gradient(160deg, #0f1a38, #0b1220); box-shadow: 0 24px 50px -30px rgba(11,18,32,.7); transition: transform .2s; }
.qa__help:hover { transform: translateY(-2px); }
.qa__help-ic { width: 42px; height: 42px; flex-shrink: 0; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.1); color: #9cc4ff; }
.qa__help-ic svg { width: 21px; height: 21px; }
.qa__help b { display: block; font-size: 15px; }
.qa__help small { display: block; margin-top: 2px; font-size: 13px; color: #9fb0cf; line-height: 1.45; }
.qa__help i { margin-left: auto; font-style: normal; font-size: 18px; color: #9cc4ff; transition: transform .2s; }
.qa__help:hover i { transform: translateX(4px); }

.qa__list { display: grid; gap: 10px; }
.qa-item { border-radius: 18px; background: #fff; border: 1px solid var(--line); transition: border-color .25s, box-shadow .25s, background-color .25s; }
.qa-item:hover { border-color: var(--line-2); }
.qa-item.is-open { border-color: rgba(0,64,240,.22); box-shadow: 0 24px 50px -32px rgba(0,64,240,.35); }
.qa-item[hidden] { display: none; }
.qa-item__h { margin: 0; }
.qa-item__h button { width: 100%; display: grid; grid-template-columns: 1fr auto; grid-template-areas: "tag ic" "q ic"; gap: 6px 18px; align-items: center; padding: 20px 22px;
  border: 0; background: none; text-align: left; cursor: pointer; font: inherit; color: var(--ink); border-radius: 18px; }
.qa-item__h button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.qa-item__tag { grid-area: tag; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-4); transition: color .2s; }
.qa-item.is-open .qa-item__tag { color: var(--accent); }
.qa-item__q { grid-area: q; font-size: 17px; font-weight: 600; letter-spacing: -0.012em; line-height: 1.35; }
.qa-item__ic { grid-area: ic; position: relative; width: 34px; height: 34px; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--line); transition: background-color .25s, border-color .25s, transform .35s cubic-bezier(.2,.8,.3,1); }
.qa-item__ic::before, .qa-item__ic::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 1.8px; margin: -0.9px 0 0 -6px; border-radius: 2px; background: var(--ink-2); transition: transform .35s cubic-bezier(.2,.8,.3,1), background-color .25s; }
.qa-item__ic::after { transform: rotate(90deg); }
.qa-item.is-open .qa-item__ic { background: var(--accent); border-color: var(--accent); transform: rotate(180deg); }
.qa-item.is-open .qa-item__ic::before, .qa-item.is-open .qa-item__ic::after { background: #fff; }
.qa-item.is-open .qa-item__ic::after { transform: rotate(0deg); }
.qa-item__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .4s cubic-bezier(.2,.8,.3,1); }
.qa-item.is-open .qa-item__a { grid-template-rows: 1fr; }
.qa-item__a > div { overflow: hidden; }
.qa-item__in { padding: 0 22px 22px; font-size: 15.5px; line-height: 1.7; color: var(--ink-2); opacity: 0; transform: translateY(-6px); transition: opacity .3s ease, transform .4s cubic-bezier(.2,.8,.3,1); }
.qa-item.is-open .qa-item__in { opacity: 1; transform: none; transition-delay: .06s; }
.qa-item__in p { margin: 0; }
.qa-item__in p + p { margin-top: .7em; }
.qa-item__in a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.qa-item__in strong { color: var(--ink); }
.qa-item mark { background: #fff1b8; color: inherit; border-radius: 3px; padding: 0; box-shadow: 0 0 0 2px #fff1b8; }
.qa__empty { margin: 8px 0 0; padding: 24px; border-radius: 18px; border: 1px dashed var(--line-2); text-align: center; color: var(--ink-3); }
.qa__empty a { color: var(--accent); font-weight: 600; }
@media (max-width: 980px) {
  .qa { grid-template-columns: 1fr; gap: 32px; }
  .qa__side { position: static; }
}
@media (max-width: 560px) {
  .qa-item__h button { padding: 17px 16px; gap: 4px 12px; }
  .qa-item__q { font-size: 16px; }
  .qa-item__in { padding: 0 16px 18px; font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) { .qa-item__a, .qa-item__in, .qa-item__ic, .qa-item__ic::before, .qa-item__ic::after { transition: none; } }
/* estado aberto em azul-claro, contraste das etiquetas */
.qa-item.is-open .qa-item__ic { background: var(--accent-soft); border-color: rgba(0,64,240,.3); }
.qa-item.is-open .qa-item__ic::before, .qa-item.is-open .qa-item__ic::after { background: var(--accent); }
.qa-item__tag { color: #6b778c; }