/* =============================================================
   Voice Copilot · área de Artigos
   Carrega depois de style.css e responsive.css, só nas páginas de artigos/.
   Gerado junto com as páginas por site/gerar-artigos.py; o CSS é escrito à mão.

   1. A foto da capa nunca entra crua: vem tratada na cor da marca e se funde
      ao fundo por degradê, com o título sobre a área já fundida.
   2. Texto corrido com medida de leitura (até 700px) e ritmo pelo token --section-y.
   3. Cards da lista com a mesma altura e o rodapé preso embaixo.
   ============================================================= */

/* nos artigos, o topo tem só o logo, que leva ao produto, e o botão; a volta à lista fica na trilha e no rodapé */

/* ---------- capa do artigo ---------- */
.art-hero{position:relative;overflow:hidden;min-height:clamp(560px,46vw,640px);display:flex;align-items:flex-end}
.art-hero__media{position:absolute;inset:0 0 0 auto;width:min(60%,900px);margin:0}
.art-hero__media img{width:100%;height:100%;object-fit:cover;animation:artIn 1.4s cubic-bezier(.2,.7,.2,1) both}
.art-hero__media::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(90deg,var(--bg) 0,rgba(246,247,243,.92) 14%,rgba(246,247,243,.45) 38%,rgba(246,247,243,0) 62%),
    linear-gradient(0deg,var(--bg) 0,rgba(246,247,243,.6) 16%,rgba(246,247,243,0) 42%),
    linear-gradient(180deg,rgba(246,247,243,.55) 0,rgba(246,247,243,0) 22%)}
.art-hero__in{position:relative;width:100%;padding-top:clamp(40px,5vw,64px);padding-bottom:clamp(40px,4vw,56px);animation:artUp .9s .15s cubic-bezier(.2,.7,.2,1) both}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--ink-3);margin-bottom:28px}
.crumbs a:hover{color:var(--ink)}
.art-hero__title{max-width:780px;margin-top:20px;font-size:clamp(40px,4.6vw,64px);line-height:.98;letter-spacing:-.045em;font-weight:600;text-wrap:balance}
.art-hero__lead{max-width:600px;margin-top:22px;font-size:clamp(17px,1.3vw,19.5px);line-height:1.6;color:var(--ink-2);text-wrap:pretty}
.byline{display:flex;align-items:center;flex-wrap:wrap;gap:14px 28px;margin-top:32px;font-size:14px;color:var(--ink-3)}
.byline__mark{flex:none;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:var(--brand);color:var(--lime);font-size:13px;font-weight:600;letter-spacing:.04em}
.byline__mark--lg{width:56px;height:56px;font-size:16px}
.byline__txt{display:grid;line-height:1.35;margin-left:-14px}
.byline__txt b{color:var(--ink);font-weight:600}
.byline__meta{display:flex;gap:18px}
.byline__meta>*+*::before{content:"·";margin-right:18px}
@keyframes artIn{from{opacity:0;transform:scale(1.05)}to{opacity:1;transform:none}}
@keyframes artUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.art-hero__media img,.art-hero__in{animation:none}}

/* ---------- corpo ---------- */
.art-body{display:grid;grid-template-columns:minmax(0,700px) 230px;justify-content:space-between;gap:64px;padding-top:clamp(32px,4vw,56px);padding-bottom:var(--section-y)}
.prose{min-width:0}
.prose>p,.prose li{font-size:18px;line-height:1.72;color:var(--ink-2);text-wrap:pretty}
.prose>p+p{margin-top:18px}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{color:var(--brand)}
.prose>h2{margin:64px 0 18px;font-size:clamp(26px,2.4vw,32px);line-height:1.12;letter-spacing:-.035em;font-weight:600;color:var(--ink);text-wrap:balance;scroll-margin-top:96px}
.prose>h2+p{margin-top:0}
.prose>*:first-child{margin-top:0}

.art-steps{counter-reset:p;display:grid;gap:18px;margin:26px 0 8px}
.art-steps li{counter-increment:p;position:relative;padding-left:58px}
.art-steps li::before{content:counter(p,decimal-leading-zero);position:absolute;left:0;top:2px;width:40px;height:30px;border-radius:999px;display:grid;place-items:center;background:var(--accent-soft);color:var(--brand-2);font-size:13px;font-weight:600;letter-spacing:.02em}
.art-list{display:grid;gap:10px;margin:20px 0 6px}
.art-list li{position:relative;padding-left:26px}
.art-list li::before{content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

.art-quote{margin:40px 0;padding:6px 0 6px 28px;border-left:3px solid var(--accent)}
.art-quote p{font-family:var(--serif);font-style:italic;font-size:clamp(25px,2.2vw,30px);line-height:1.22;letter-spacing:-.015em;color:var(--brand-2);text-wrap:balance}

.art-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:30px 0 0}
.art-stat{display:grid;align-content:start;gap:10px;padding:24px 22px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
.art-stat b{font-size:clamp(36px,3.4vw,46px);line-height:1;letter-spacing:-.05em;font-weight:600;color:var(--brand)}
.art-stat span{font-size:15px;line-height:1.5;color:var(--ink-2);text-wrap:pretty}
.prose>.art-source{margin:12px 0 30px;font-size:13px;line-height:1.5;color:var(--ink-3)}
.art-source a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}

.art-check{display:grid;gap:0;margin:26px 0 10px;padding:8px 26px;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
.art-check li{display:flex;gap:16px;align-items:flex-start;padding:18px 0;font-size:17px;line-height:1.6}
.art-check li+li{border-top:1px solid var(--line)}
.art-check .ck{margin-top:3px}

.prose>.art-ask{margin:56px 0 0;font-family:var(--serif);font-style:italic;font-size:clamp(27px,2.6vw,34px);line-height:1.18;letter-spacing:-.015em;color:var(--brand-2);text-wrap:balance}

.art-cta{margin:40px 0 0;padding:clamp(30px,4vw,44px);border-radius:26px;overflow:hidden}
.art-cta::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 100% 0,rgba(200,241,105,.16),transparent 55%)}
.art-cta__title{margin-top:16px;font-size:clamp(26px,2.6vw,34px);line-height:1.05;letter-spacing:-.04em;font-weight:600;color:#fff}
.art-cta__title em{display:block;font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.015em;color:var(--lime)}
.art-cta__text{margin-top:16px;max-width:560px;font-size:16px;line-height:1.6;color:var(--on-dark-2)}
.art-cta__text strong{color:#fff}
.art-cta__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.prose .art-cta .btn{text-decoration:none}
.prose .art-cta .btn--lime{color:var(--brand)}
.prose .btn--ghost{border:1px solid rgba(255,255,255,.28);color:#fff}
.prose .btn--ghost:hover{border-color:rgba(255,255,255,.55);color:#fff}

.art-faq{margin-top:72px}
.art-faq h2{margin-bottom:10px;font-size:clamp(26px,2.4vw,32px);letter-spacing:-.035em;font-weight:600;scroll-margin-top:96px}
.art-faq .faq__list p{font-size:16px;line-height:1.65}

.author{display:flex;gap:20px;align-items:flex-start;margin-top:56px;padding:28px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.author__photo{flex:none;width:64px;height:64px;border-radius:50%;object-fit:cover;object-position:center}
.author__name{font-size:17px;font-weight:600}
.author__bio{margin-top:6px;font-size:15px;line-height:1.6;color:var(--ink-2)}
.author__links{display:flex;gap:20px;margin-top:12px;font-size:14px}
.author a{color:var(--brand-2);text-decoration:underline;text-underline-offset:3px}

.art-aside{position:sticky;top:104px;align-self:start;display:grid;gap:14px}
.art-aside__label{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.art-toc{display:grid;gap:2px;border-left:1px solid var(--line);margin-bottom:10px}
.art-toc a{display:block;padding:7px 0 7px 16px;margin-left:-1px;border-left:1px solid transparent;font-size:14px;line-height:1.4;color:var(--ink-3);transition:color .2s,border-color .2s}
.art-toc a:hover{color:var(--ink);border-left-color:var(--accent)}
.art-aside .btn{justify-self:start}

/* ---------- continue lendo ---------- */
.art-more{padding-bottom:var(--section-y)}
.art-more>.wrap{padding-top:var(--section-y);border-top:1px solid var(--line)}
.art-more__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px}
.art-more__head h2{letter-spacing:-.04em;line-height:1}
.art-more__all{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:500;color:var(--brand-2);white-space:nowrap}
.art-more__all .ic{width:16px;height:16px}

/* ---------- lista de artigos ---------- */
.art-index{padding-top:clamp(56px,7vw,104px);padding-bottom:var(--section-y)}
.art-index__head{margin-bottom:clamp(44px,5vw,64px);max-width:none}
.art-index__lead{max-width:800px;text-wrap:balance}
.art-index__title{font-size:clamp(44px,5vw,72px);line-height:.96;letter-spacing:-.045em;font-weight:600}

.art-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.art-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:24px;background:var(--paper);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.art-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.art-card__media{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;background:var(--brand)}
.art-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.art-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,59,44,.38),rgba(15,59,44,0) 55%)}
.art-card:hover .art-card__media img{transform:scale(1.04)}
.art-card__body{display:flex;flex-direction:column;flex:1;padding:24px 26px 24px}
.art-card__cat{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--brand-2)}
.art-card__title{margin-top:12px;min-height:2.36em;font-size:21px;line-height:1.18;letter-spacing:-.025em;font-weight:600;color:var(--ink);text-wrap:balance}
.art-card__text{margin-top:12px;font-size:15px;line-height:1.55;color:var(--ink-2);text-wrap:pretty}
.art-card__foot{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:auto;padding-top:22px;font-size:13.5px;color:var(--ink-3)}
.art-card__foot>span:first-child{display:inline-flex;align-items:center;gap:6px}
.art-card__foot .ic{width:15px;height:15px}
.art-card__go{display:inline-flex;align-items:center;gap:6px;font-weight:500;color:var(--brand-2)}
.art-card:hover .art-card__go .ic{transform:translateX(3px)}
.art-card__go .ic{transition:transform .2s}

/* ---------- até 1180px ---------- */
@media (max-width:1180px){
  .art-body{grid-template-columns:minmax(0,700px) 200px;gap:48px}
}

/* ---------- até 980px: sem índice lateral, capa empilhada ---------- */
@media (max-width:980px){
  .art-body{grid-template-columns:minmax(0,1fr);justify-content:start}
  .art-aside{display:none}
  .art-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .art-grid--3>:nth-child(3){display:none}

  .art-hero{display:block;min-height:0}
  .art-hero__media{position:relative;inset:auto;width:100%;height:clamp(280px,52vw,440px)}
  .art-hero__media::after{background:
    linear-gradient(0deg,var(--bg) 0,rgba(246,247,243,.82) 20%,rgba(246,247,243,0) 62%),
    linear-gradient(180deg,rgba(246,247,243,.5) 0,rgba(246,247,243,0) 24%)}
  .art-hero__in{margin-top:clamp(-150px,-14vw,-90px);padding-top:0}
  .crumbs{margin-bottom:20px}
}

/* ---------- até 640px ---------- */
@media (max-width:640px){
  .art-grid{grid-template-columns:minmax(0,1fr)}
  .art-grid--3>:nth-child(3){display:flex}
  .art-hero__title{font-size:clamp(34px,9.4vw,44px);line-height:1}
  .art-index__title{font-size:clamp(38px,10.6vw,52px)}
  .art-index__title>span,.art-index__title>em{white-space:normal}
  .art-hero__title>span,.art-hero__title>em{white-space:normal}
  .byline{gap:12px 20px}
  .byline__meta{width:100%}
  .prose>p,.prose li{font-size:17px}
  .art-stats{grid-template-columns:minmax(0,1fr)}
  .art-stat{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px;padding:18px 20px}
  .art-stat b{font-size:34px;min-width:84px}
  .art-check{padding:4px 20px}
  .art-check li{font-size:16px}
  .art-cta{border-radius:22px}
  .prose .art-cta .btn{width:100%}
  .author{flex-direction:column;padding:24px}
  .art-more__head{flex-direction:column;align-items:flex-start;margin-bottom:28px}
  .art-card__title{min-height:0}
}