/* ===========================================================
   Autoescrita Human Branding · folha da página de abertura
   Página enxuta: capa, as três partes, como funciona, dúvidas e chamada final.
   =========================================================== */

/* ---------- barra fina de progresso de leitura ---------- */
.progresso{position:fixed;inset:0 0 auto;height:2px;z-index:200;background:transparent;pointer-events:none}
.progresso i{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,rgba(163,197,240,.25),var(--luz))}

/* ---------- capa ---------- */
.capa{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;
  padding-top:calc(var(--topo-h) + clamp(40px,6vw,96px));padding-bottom:clamp(48px,6vw,92px)}

.capa-foto{position:absolute;inset:0;z-index:0}
.capa-foto img{width:100%;height:100%;object-fit:cover;object-position:62% 38%;
  will-change:transform;transform:translate3d(0,0,0)}
/* véu: a foto continua legível, o texto ganha contraste real */
.capa-foto::after{content:'';position:absolute;inset:0;
  background:
    linear-gradient(97deg,#050609 0%,rgba(5,6,9,.94) 22%,rgba(5,6,9,.74) 40%,rgba(5,6,9,.3) 58%,rgba(5,6,9,.05) 72%),
    linear-gradient(0deg,#050609 0%,rgba(5,6,9,.55) 12%,transparent 34%),
    linear-gradient(180deg,rgba(5,6,9,.62) 0%,transparent 22%)}

.capa-corpo{position:relative;z-index:1;width:100%}
.capa-texto{max-width:min(900px,64%)}
.capa .olho{display:block;margin-bottom:clamp(18px,1.8vw,26px)}
.capa h1{font-size:clamp(38px,3.6vw,58px);line-height:1.04;letter-spacing:-.04em}
.capa h1 span{display:block;color:#aab4c4}
.capa .deck{font-size:clamp(18px,1.35vw,21px);line-height:1.52;color:#dfe4ec;max-width:43ch;
  margin-top:clamp(22px,2.2vw,32px)}
.capa-acoes{display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px;margin-top:clamp(30px,3vw,44px)}

/* link discreto para quem quer ver as perguntas antes */
.capa-link{margin-top:22px;font-size:15.5px}
.capa-link a{color:#b7c0cd;text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:rgba(183,192,205,.4);transition:color .2s,text-decoration-color .2s}
.capa-link a:hover{color:#fff;text-decoration-color:#fff}


/* ---------- ritmo das seções abaixo da capa ---------- */
/* com pouco texto, o respiro entre seções encolhe para a página não parecer vazia */
main .secao{padding-top:clamp(80px,8vw,128px);padding-bottom:0}
main .secao + .fecho{margin-top:clamp(80px,8vw,128px)}

/* ---------- as três partes: passado, presente e futuro lado a lado ---------- */
.partes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;margin-top:clamp(36px,3.6vw,52px)}
.parte{background:var(--bg-deep);padding:clamp(28px,2.6vw,40px);display:flex;flex-direction:column;
  transition:background .3s}
.parte:hover{background:#070a10}
.parte-n{font-size:14px;color:var(--luz);letter-spacing:.06em}
.parte h3{font-size:clamp(21px,1.7vw,26px);line-height:1.2;letter-spacing:-.025em;margin-top:18px;max-width:18ch}
.parte p{font-size:16.5px;line-height:1.55;color:var(--body);margin-top:14px;max-width:40ch}

/* ---------- como funciona: três linhas, sem cartão ---------- */
.como{margin:clamp(32px,3.2vw,44px) 0 0;padding:0;list-style:none;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,3vw,48px)}
.como li{border-top:1px solid var(--line);padding-top:20px;font-size:16.5px;line-height:1.55;color:var(--body)}
.como b{display:block;font-weight:500;font-size:18px;letter-spacing:-.015em;color:var(--ink);margin-bottom:8px}

/* ---------- dúvidas ---------- */
.faq{margin-top:clamp(28px,2.8vw,40px);border-top:1px solid var(--line);max-width:880px}
.faq details{border-bottom:1px solid var(--line-faint)}
.faq details[open]{border-bottom-color:var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:24px 56px 24px 0;position:relative;
  font-size:clamp(18px,1.35vw,20px);line-height:1.35;letter-spacing:-.015em;color:var(--body);
  min-height:64px;display:flex;align-items:center;transition:color .2s ease}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover,.faq details[open] summary{color:var(--ink)}
.faq summary:focus-visible{outline:2px solid var(--luz);outline-offset:3px;border-radius:8px}
.faq summary::after{content:'';position:absolute;right:0;top:50%;width:36px;height:36px;
  border:1px solid var(--line);border-radius:50%;color:var(--body);
  background:linear-gradient(currentColor,currentColor) center/12px 1px no-repeat,
    linear-gradient(currentColor,currentColor) center/1px 12px no-repeat,rgba(255,255,255,.025);
  transform:translateY(-50%);transition:transform .25s cubic-bezier(.22,1,.36,1),
    border-color .2s ease,background-color .2s ease}
.faq summary:hover::after,.faq summary:focus-visible::after{border-color:var(--line-strong);background-color:rgba(255,255,255,.07)}
.faq details[open]:not(.is-closing) summary::after{transform:translateY(-50%) rotate(45deg);border-color:var(--line-strong)}
.faq-r{padding:0 56px 28px 0;font-size:17px;line-height:1.6;color:var(--body);max-width:68ch}

/* ---------- chamada final ---------- */
.fecho{position:relative;overflow:hidden;border-top:1px solid var(--line)}
.fecho-foto{position:absolute;inset:0;z-index:0}
.fecho-foto img{width:100%;height:100%;object-fit:cover;object-position:50% 30%;opacity:.8}
.fecho-foto::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,#050609 0%,rgba(5,6,9,.58) 32%,rgba(5,6,9,.66) 64%,#050609 100%)}
.fecho-inner{position:relative;z-index:1;padding-block:clamp(84px,9vw,136px);text-align:center;
  display:flex;flex-direction:column;align-items:center}
.fecho h2{font-size:clamp(28px,2.8vw,42px);line-height:1.1;letter-spacing:-.035em;max-width:22ch}
.fecho .btn{margin-top:clamp(26px,2.8vw,36px)}
.fecho small{display:block;margin-top:20px;font-size:15px;color:var(--muted)}
.fecho small a{color:#b7c0cd;text-decoration:underline;text-underline-offset:4px;
  text-decoration-color:rgba(183,192,205,.4)}
.fecho small a:hover{color:#fff}

/* ---------- nota usada na lista de perguntas ---------- */
.aviso-faixa{margin-top:clamp(28px,3vw,42px);padding:24px 28px;border:1px solid var(--line);
  border-radius:var(--radius);background:var(--bg-deep);font-size:16.5px;line-height:1.6;
  color:var(--body)}
.aviso-faixa span{display:block;max-width:70ch}
.aviso-faixa b{color:var(--ink);font-weight:700}

.rodape a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}

/* ===========================================================
   Telas menores
   =========================================================== */
@media(max-width:960px){
  .partes{grid-template-columns:1fr}
  .parte p{max-width:60ch}
  .como{grid-template-columns:1fr;gap:0}
  .como li{padding:18px 0}
}

@media(max-width:860px){
  .capa{min-height:100svh;align-items:flex-end;
    padding-top:calc(var(--topo-h) + 30svh);padding-bottom:clamp(40px,6vw,64px)}
  .capa-foto img{object-position:56% 20%}
  .capa-foto::after{background:
    linear-gradient(180deg,rgba(5,6,9,.78) 0%,rgba(5,6,9,.25) 26%,rgba(5,6,9,.72) 58%,#050609 92%)}
  .capa-texto{max-width:none}
  .capa h1{max-width:none}
  .capa .deck{max-width:46ch;font-size:16.5px;line-height:1.5;margin-top:20px}
  .capa .olho{font-size:13.5px;letter-spacing:.05em;margin-bottom:14px}
  .capa-acoes{gap:12px;margin-top:26px}
  .capa-acoes .btn{width:100%;min-height:54px}
  .faq summary{padding:22px 50px 22px 0}
  .faq-r{padding-right:30px;font-size:16.5px}
}

@media(max-width:620px){
  .parte{padding:26px 22px}
  .capa h1{font-size:clamp(31px,8.4vw,42px);letter-spacing:-.035em}
}