/* pf · Perguntas frequentes — claro (papel), acordeão em <details> */
.pf { position: relative; isolation: isolate; overflow: clip; interpolate-size: allow-keywords;
  padding: clamp(5rem, 11vw, 9.5rem) var(--margem);
  background:
    radial-gradient(60% 50% at 12% 20% in oklab, var(--jaleco), transparent),
    radial-gradient(55% 60% at 100% 100% in oklab, color-mix(in oklab, var(--parede) 90%, transparent), transparent),
    var(--papel); }
.pf-grade { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 7fr); gap: clamp(2.5rem, 5vw, 6rem); align-items: start; max-width: 84rem; margin: 0 auto; }
.pf-lado { position: sticky; top: 3rem; align-content: start; display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: clamp(1rem, 2.5vw, 2.5rem); align-items: end; }
.pf-cabeca { display: contents; }
.pf-sobre, .pf-titulo { grid-column: 1 / -1; }

.pf-sobre { margin: 0 0 1.3rem; display: flex; align-items: baseline; gap: .55rem; font-size: .98rem; font-weight: 600; letter-spacing: .02em; color: var(--oliva); }
.pf-sobre::before { content: ""; flex: none; align-self: center; width: 1.9rem; height: 2px; background: repeating-linear-gradient(90deg, var(--musgo) 0 5px, transparent 5px 8px); }
.pf-titulo { margin: 0; font-family: var(--f-titulo); font-weight: 760; font-size: clamp(2rem, 1rem + 3vw, 3.6rem); line-height: 1.02; letter-spacing: -.028em; color: var(--tinta); text-wrap: balance; }
.pf-leve { display: block; font-weight: 330; color: var(--oliva); letter-spacing: -.02em; }

/* "?" bordado */
.pf-q { grid-column: 1; margin: 2.2rem 0 0 -.4rem; width: clamp(10rem, 15vw, 15rem); }
.pf-q-svg { display: block; width: 100%; height: auto; overflow: visible; }
.pf-q-svg text { font-family: var(--f-titulo); font-weight: 800; font-size: 300px; }
.pf-q-cetim { stroke: var(--fio-base); stroke-width: 6; paint-order: stroke; }
.pf-q-risco { fill: none; stroke: var(--fio-contorno); stroke-width: 1.4; stroke-dasharray: .1 6; stroke-linecap: round; opacity: .7; }
.pf-q-contorno { fill: none; stroke: var(--fio-contorno); stroke-width: 1.6; stroke-dasharray: 5 3; stroke-linecap: round; }
.pf-q-svg { filter: drop-shadow(0 6px 10px rgb(30 38 6 / .18)); }
.js .pf-q .pf-q-fill { clip-path: inset(100% 0 0 0); }
.js .pf-q.rev-in .pf-q-fill { clip-path: inset(0 0 0 0); transition: clip-path 1.6s .3s cubic-bezier(.5,.1,.25,1); }

.pf-cta { grid-column: 2; margin: 0 0 .6rem; max-width: 22rem; }
.pf-cta p { margin: 0 0 1rem; font-size: 1.125rem; line-height: 1.5; color: var(--tinta-2); }
.pf-btn { display: inline-flex; align-items: center; gap: .6rem; min-height: 3.4rem; padding: .9rem 1.6rem; border-radius: 99px;
  background: var(--oliva); color: var(--creme); text-decoration: none; font-family: var(--f-titulo); font-weight: 650; font-size: 1.02rem;
  box-shadow: 0 10px 28px -12px color-mix(in oklab, var(--oliva) 80%, transparent); transition: transform .25s var(--ease), background-color .25s; }
.pf-btn svg { width: 1.3rem; height: 1.3rem; fill: currentColor; flex: none; }
.pf-btn:hover { background: color-mix(in oklab, var(--oliva) 86%, black); transform: translateY(-2px); }
.pf-btn:focus-visible { outline: 3px solid var(--musgo); outline-offset: 3px; }

/* acordeão */
.pf-item:first-child::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: repeating-linear-gradient(90deg, var(--musgo) 0 5px, transparent 5px 9px); transition: opacity .3s; }
.pf-item[open]::before { opacity: 0; }
.pf-item:has(+ .pf-item[open])::after { opacity: 0; }
.pf-item { position: relative; border-radius: 22px; transition: background-color .4s, box-shadow .4s; }
.pf-item[open] { background: var(--jaleco); box-shadow: 0 30px 60px -30px rgb(30 38 6 / .35); }
.pf-item[open]::after { opacity: 0; }
.pf-item summary { padding-left: 1.1rem !important; padding-right: 1.1rem !important; }
.pf-item::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: repeating-linear-gradient(90deg, var(--musgo) 0 5px, transparent 5px 9px); }
.pf-item summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 1.1rem; min-height: 3rem; padding: 1.5rem .25rem; border-radius: 12px; }
.pf-item summary::-webkit-details-marker { display: none; }
.pf-item summary:focus-visible { outline: 3px solid var(--musgo); outline-offset: 2px; }
.pf-n { flex: none; min-width: 1.6rem; font-family: var(--f-titulo); font-weight: 700; font-size: .95rem; font-variant-numeric: tabular-nums; color: var(--oliva); }
.pf-p { flex: 1; font-family: var(--f-titulo); font-weight: 650; font-size: clamp(1.2rem, 1rem + .7vw, 1.6rem); line-height: 1.2; letter-spacing: -.015em; color: var(--tinta); }
.pf-sinal { position: relative; flex: none; width: 2.75rem; height: 2.75rem; border-radius: 50%; border: 1.5px solid color-mix(in oklab, var(--oliva) 40%, transparent); transition: background-color .3s, border-color .3s, transform .5s var(--ease); }
.pf-sinal::before, .pf-sinal::after { content: ""; position: absolute; left: 50%; top: 50%; width: 1rem; height: 2px; margin: -1px 0 0 -.5rem; background: var(--oliva); border-radius: 2px; transition: transform .45s var(--ease), background-color .3s; }
.pf-sinal::after { transform: rotate(90deg); }
.pf-item summary:hover .pf-sinal { border-color: var(--oliva); }
.pf-item[open] .pf-sinal { background: var(--oliva); border-color: var(--oliva); }
.pf-item[open] .pf-sinal::before, .pf-item[open] .pf-sinal::after { background: var(--creme); }
.pf-item[open] .pf-sinal::after { transform: rotate(0deg); }

.pf-r { padding: 0 4.6rem 2rem 3.85rem; }
.pf-r p { margin: 0; max-width: 36em; font-size: 1.125rem; line-height: 1.6; color: var(--tinta-2); text-wrap: pretty; }
.pf-fala { font-weight: 600; color: var(--oliva); }
.pf-item[open] .pf-r p { animation: pf-sobe .6s .1s var(--ease) both; }
@keyframes pf-sobe { from { opacity: 0; transform: translateY(10px); } }
.pf-r a { color: var(--oliva); font-weight: 600; text-underline-offset: 3px; white-space: nowrap; }
.pf-r a:focus-visible { outline: 3px solid var(--musgo); outline-offset: 2px; border-radius: 4px; }

/* abertura suave onde o navegador suporta (sem JS) */
.pf-item::details-content { block-size: 0; overflow: clip; transition: block-size .5s var(--ease), content-visibility .5s allow-discrete; }
.pf-item[open]::details-content { block-size: auto; }

@media (max-width: 980px) {
  .pf-grade { display: flex; flex-direction: column; gap: 0; }
  .pf-lado { display: contents; }
  .pf-cabeca { order: 1; display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 1rem; align-items: end; margin-bottom: 2.2rem; }
  .pf-sobre, .pf-titulo { grid-column: 1; }
  .pf-q { grid-column: 2; grid-row: 1 / span 2; width: clamp(6rem, 26vw, 10rem); margin: 0 calc(var(--margem) * -1 - .8rem) -.6rem 0; }
  .pf-lista { order: 2; }
  .pf-cta { order: 3; margin-top: 2.4rem; }
  .pf-r { padding: 0 1.1rem 1.6rem 3.85rem; }
}
@media (max-width: 420px) {
  .pf-item summary { gap: .8rem; }
  .pf-r { padding-left: 1.1rem; }
  .pf-item summary { padding-left: .8rem !important; padding-right: .7rem !important; }
}
@media (prefers-reduced-motion: reduce) {
  .js .pf-q .pf-q-fill { clip-path: none; }
}