/* Stack Lab Editorial 2.0 — páginas de índice e matéria. Escopo isolado. */
.stack-lab-index{padding-top:82px}
.stack-lab-index-header{align-items:flex-start;margin-bottom:42px}
.stack-lab-index-header>div>p:last-child{max-width:760px}
.lab-index-grid{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.lab-index-card{display:grid;grid-template-columns:minmax(0,.44fr) minmax(0,.56fr);min-height:310px;overflow:hidden;border:1px solid #dbe3ef;border-radius:22px;background:#fff;box-shadow:0 18px 50px rgba(15,23,42,.06);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.lab-index-card:hover{transform:translateY(-4px);border-color:#bfd2ed;box-shadow:0 24px 60px rgba(15,23,42,.1)}
.lab-index-card.is-featured{grid-column:1/-1;grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);min-height:480px}
.lab-index-media{position:relative;display:block;min-height:100%;overflow:hidden;background:#071326}
.lab-index-media:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,12,27,.45),transparent 45%)}
.lab-index-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.lab-index-card:hover .lab-index-media img{transform:scale(1.025)}
.lab-index-media>span{position:absolute;z-index:1;left:18px;bottom:17px;padding:7px 10px;border:1px solid rgba(255,255,255,.25);border-radius:999px;background:rgba(6,16,35,.68);color:#fff;font-size:8px;font-weight:900;letter-spacing:.13em;backdrop-filter:blur(9px)}
.lab-index-content{display:flex;min-width:0;flex-direction:column;padding:28px}
.lab-index-card.is-featured .lab-index-content{justify-content:center;padding:48px}
.lab-index-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:#8290a5;font-size:9px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.lab-index-meta>*+*:before{content:"";display:inline-block;width:3px;height:3px;margin:0 9px 2px 0;border-radius:50%;background:#c1ccda}
.lab-index-meta b{color:#2563ff}
.lab-index-content h2{margin:15px 0 11px;color:#0f172a;font-family:Sora,Inter,sans-serif;font-size:clamp(20px,2vw,28px);line-height:1.2;letter-spacing:-.035em}
.lab-index-card.is-featured h2{font-size:clamp(30px,3.5vw,45px);line-height:1.08}
.lab-index-content h2 a{color:inherit}
.lab-index-content>p{display:-webkit-box;overflow:hidden;margin:0;color:#64748b;font-size:12px;line-height:1.7;-webkit-box-orient:vertical;-webkit-line-clamp:4}
.lab-index-card.is-featured .lab-index-content>p{font-size:14px;-webkit-line-clamp:5}
.lab-index-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-top:auto;padding-top:22px}
.lab-index-footer>a{white-space:nowrap;color:#2563ff;font-size:11px;font-weight:850}
.lab-empty-state{display:grid;max-width:680px;min-height:340px;margin:30px auto 0;padding:42px;place-items:center;text-align:center;border:1px solid #dbe3ef;border-radius:24px;background:#fff}
.lab-empty-state>.material-symbols-outlined{font-size:48px;color:#94a3b8}
.lab-empty-state h2{margin:10px 0 0;color:#0f172a;font-family:Sora,Inter,sans-serif}
.lab-empty-state p{margin:8px 0 22px;color:#64748b}

/* Artigo */
.stack-article{position:relative;overflow:hidden;background:#fff;color:#0f172a}
.stack-article-hero{position:relative;padding:64px 0 138px;background:linear-gradient(135deg,#f7faff 0%,#eef5ff 55%,#fff 100%)}
.stack-article-hero:before{content:"";position:absolute;inset:-120px -10% auto auto;width:610px;height:610px;border-radius:50%;background:radial-gradient(circle,rgba(37,99,255,.15),rgba(37,99,255,0) 68%);pointer-events:none}
.stack-article-hero:after{content:"";position:absolute;inset:auto auto -80px -150px;width:450px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(56,221,248,.1),rgba(56,221,248,0) 70%);pointer-events:none}
.stack-article-hero-inner{position:relative;z-index:1;max-width:1120px}
.stack-article-breadcrumb{display:flex;align-items:center;gap:10px;margin-bottom:38px;color:#7a8ba3;font-size:10px;font-weight:750}
.stack-article-breadcrumb a{color:#53647b}
.stack-article-breadcrumb b{color:#2563ff}
.stack-article-eyebrow{margin:0 0 14px;color:#2563ff;font-size:10px;font-weight:900;letter-spacing:.18em}
.stack-article-hero h1{max-width:1010px;margin:0;font-family:Sora,Inter,sans-serif;font-size:clamp(42px,6vw,74px);line-height:1.02;letter-spacing:-.055em;color:#0b1528}
.stack-article-lead{max-width:840px;margin:24px 0 0;color:#53647b;font-size:clamp(16px,1.7vw,21px);line-height:1.65}
.stack-article-meta{display:flex;align-items:stretch;gap:0;margin-top:38px;border:1px solid #d8e3f1;border-radius:16px;background:rgba(255,255,255,.78);box-shadow:0 16px 45px rgba(41,74,126,.06);backdrop-filter:blur(12px)}
.stack-article-meta>span{display:flex;min-width:0;flex:1;flex-direction:column;padding:16px 20px;border-right:1px solid #d8e3f1}
.stack-article-meta>span:last-child{border-right:0}
.stack-article-meta b{overflow:hidden;color:#1f3049;font-size:10px;font-weight:850;text-overflow:ellipsis;white-space:nowrap}
.stack-article-meta small{margin-top:4px;color:#8796aa;font-size:8px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.stack-article-meta .is-verified b{color:#087f5b}
.stack-article-container{position:relative;z-index:2;max-width:1200px;margin-top:-92px;padding-bottom:100px}
.stack-article-figure{overflow:hidden;margin:0;border:1px solid rgba(255,255,255,.8);border-radius:28px;background:#071326;box-shadow:0 32px 90px rgba(15,23,42,.18)}
.stack-article-figure img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.stack-article-figure figcaption{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;padding:17px 22px;background:#fff;color:#5c6d83;font-size:10px;line-height:1.55}
.stack-article-figure figcaption span{max-width:820px}
.stack-article-figure figcaption small{max-width:280px;color:#8d9aad;text-align:right}
.stack-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:74px;align-items:start;margin-top:66px}
.stack-article-body{min-width:0}
.stack-article-section{padding-bottom:46px}
.stack-article-section+.stack-article-section{padding-top:2px;border-top:1px solid #e5ebf3}
.stack-article-section h2{margin:39px 0 18px;font-family:Sora,Inter,sans-serif;font-size:clamp(28px,3vw,38px);line-height:1.18;letter-spacing:-.045em;color:#111d31}
.stack-article-section:first-child h2{margin-top:0}
.stack-article-section p{margin:0 0 20px;color:#405067;font-size:16px;line-height:1.9}
.stack-article-section ul{display:grid;gap:11px;margin:25px 0;padding:0;list-style:none}
.stack-article-section li{position:relative;padding:14px 18px 14px 48px;border:1px solid #dee7f2;border-radius:13px;background:#f9fbfe;color:#34465e;font-size:13px;line-height:1.65}
.stack-article-section li:before{content:"✓";position:absolute;left:17px;top:14px;display:grid;width:21px;height:21px;place-items:center;border-radius:50%;background:#def5eb;color:#087f5b;font-size:10px;font-weight:900}
.stack-article-aside{position:sticky;top:112px;display:grid;gap:16px}
.stack-takeaways,.stack-next-step{padding:28px;border:1px solid #dce6f2;border-radius:20px;background:#fff;box-shadow:0 18px 55px rgba(15,23,42,.07)}
.stack-takeaways>p,.stack-next-step>p{margin:0;color:#2563ff;font-size:8px;font-weight:900;letter-spacing:.16em}
.stack-takeaways h2,.stack-next-step h2{margin:9px 0 18px;font-family:Sora,Inter,sans-serif;font-size:21px;line-height:1.28;letter-spacing:-.035em}
.stack-takeaways ol{display:grid;gap:15px;margin:0;padding:0;list-style:none;counter-reset:takeaway}
.stack-takeaways li{position:relative;min-height:32px;padding-left:43px;color:#53647a;font-size:11px;line-height:1.58;counter-increment:takeaway}
.stack-takeaways li:before{content:counter(takeaway,decimal-leading-zero);position:absolute;left:0;top:0;display:grid;width:30px;height:30px;place-items:center;border-radius:9px;background:#eaf1ff;color:#2563ff;font-size:8px;font-weight:900}
.stack-next-step{border-color:#193d70;background:linear-gradient(145deg,#061326,#0b3471);color:#fff}
.stack-next-step>.material-symbols-outlined{margin-bottom:18px;color:#54d4f0;font-size:38px}
.stack-next-step>p{color:#72c9ff}
.stack-next-step h2{color:#fff}
.stack-next-step .button{width:100%;justify-content:center;min-height:48px;background:#fff;color:#0b3471}
.stack-source-card{display:grid;grid-template-columns:58px minmax(0,1fr);gap:22px;margin-top:8px;padding:30px;border:1px solid #cfe0f5;border-radius:22px;background:linear-gradient(135deg,#f8fbff,#edf5ff)}
.stack-source-card>div:first-child{display:grid;width:54px;height:54px;place-items:center;border-radius:15px;background:#dce9ff;color:#2563ff}
.stack-source-card>div:first-child span{font-size:28px}
.stack-source-card p:first-child{margin:0;color:#2563ff;font-size:8px;font-weight:900;letter-spacing:.16em}
.stack-source-card h2{margin:7px 0 10px;color:#15243a;font-family:Sora,Inter,sans-serif;font-size:23px;letter-spacing:-.035em}
.stack-source-card p:not(:first-child){margin:0;color:#53647a;font-size:12px;line-height:1.75}
.stack-source-card a{display:inline-flex;margin-top:17px;color:#2563ff;font-size:11px;font-weight:850}

/* Produtos relacionados */
.stack-related-products{margin-top:86px;padding-top:68px;border-top:1px solid #e2e9f1}
.stack-related-products>header{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:25px}
.stack-related-products>header h2,.stack-related-content>header h2{margin:5px 0 0;font-family:Sora,Inter,sans-serif;font-size:clamp(30px,3.5vw,43px);line-height:1.12;letter-spacing:-.045em}
.stack-related-products>header>a{white-space:nowrap;color:#2563ff;font-size:11px;font-weight:850}
.stack-product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
.stack-product-card{display:flex;min-width:0;flex-direction:column;overflow:hidden;border:1px solid #dbe3ef;border-radius:18px;background:#fff;transition:transform .2s ease,box-shadow .2s ease}
.stack-product-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(15,23,42,.1)}
.stack-product-image{display:grid;aspect-ratio:1/1;place-items:center;padding:20px;background:linear-gradient(180deg,#fbfcfe,#f4f7fb)}
.stack-product-image img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .25s ease}
.stack-product-card:hover .stack-product-image img{transform:scale(1.04)}
.stack-product-card>div{display:flex;flex:1;flex-direction:column;padding:20px}
.stack-product-card>div>span{color:#2563ff;font-size:8px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.stack-product-card h3{display:-webkit-box;overflow:hidden;margin:9px 0 16px;color:#18263b;font-size:13px;line-height:1.5;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.stack-product-card h3 a{color:inherit}
.stack-product-card p{margin:auto 0 12px}
.stack-product-card p small,.stack-product-card p strong{display:block}
.stack-product-card p small{color:#8794a7;font-size:8px;text-transform:uppercase}
.stack-product-card p strong{margin-top:2px;color:#087f5b;font-size:19px;letter-spacing:-.03em}
.stack-product-link{color:#2563ff;font-size:10px;font-weight:850}
.stack-products-empty{display:flex;align-items:center;gap:18px;padding:25px;border:1px dashed #bdcce0;border-radius:18px;background:#f9fbfe}
.stack-products-empty>.material-symbols-outlined{display:grid;width:48px;height:48px;place-items:center;border-radius:14px;background:#e8f0fc;color:#56708f}
.stack-products-empty>div{margin-right:auto}
.stack-products-empty h3{margin:0;color:#203049;font-size:15px}
.stack-products-empty p{margin:5px 0 0;color:#718197;font-size:11px}
.stack-products-empty .button{white-space:nowrap}

/* Conteúdo relacionado */
.stack-related-content{margin-top:86px;padding-top:68px;border-top:1px solid #e2e9f1}
.stack-related-content>header{margin-bottom:24px}
.stack-related-content-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.stack-related-content-grid>article{overflow:hidden;border:1px solid #dbe3ef;border-radius:18px;background:#fff}
.stack-related-content-image{display:block;overflow:hidden;aspect-ratio:16/9;background:#071326}
.stack-related-content-image img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.stack-related-content-grid>article:hover img{transform:scale(1.035)}
.stack-related-content-grid>article>div{padding:21px}
.stack-related-content-grid>article>div>span{color:#2563ff;font-size:8px;font-weight:850;letter-spacing:.1em}
.stack-related-content-grid h3{margin:8px 0 8px;color:#17253a;font-size:17px;line-height:1.35;letter-spacing:-.025em}
.stack-related-content-grid h3 a{color:inherit}
.stack-related-content-grid p{display:-webkit-box;overflow:hidden;margin:0;color:#65758a;font-size:11px;line-height:1.65;-webkit-box-orient:vertical;-webkit-line-clamp:3}
.stack-related-content-grid>article>div>a:last-child{display:inline-flex;margin-top:17px;color:#2563ff;font-size:10px;font-weight:850}

@media(max-width:1100px){
  .lab-index-card{grid-template-columns:1fr}.lab-index-media{min-height:250px}.lab-index-card.is-featured{grid-template-columns:1fr;min-height:0}.lab-index-card.is-featured .lab-index-media{min-height:410px}
  .stack-article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:44px}
  .stack-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .lab-index-grid{grid-template-columns:1fr}.lab-index-card.is-featured{grid-column:auto}.lab-index-card.is-featured .lab-index-content{padding:32px}
  .stack-article-hero{padding:48px 0 115px}.stack-article-hero h1{font-size:clamp(39px,9vw,58px)}
  .stack-article-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.stack-article-meta>span{border-right:0;border-bottom:1px solid #d8e3f1}.stack-article-meta>span:nth-child(odd){border-right:1px solid #d8e3f1}.stack-article-meta>span:nth-last-child(-n+2){border-bottom:0}
  .stack-article-layout{grid-template-columns:1fr;gap:38px}.stack-article-aside{position:static;grid-template-columns:repeat(2,minmax(0,1fr))}
  .stack-related-content-grid{grid-template-columns:1fr 1fr}.stack-related-content-grid>article:last-child{grid-column:1/-1}
}
@media(max-width:620px){
  .stack-lab-index{padding-top:62px}.stack-lab-index-header{margin-bottom:28px}
  .lab-index-media,.lab-index-card.is-featured .lab-index-media{min-height:220px}.lab-index-content,.lab-index-card.is-featured .lab-index-content{padding:23px}.lab-index-card.is-featured h2{font-size:27px}.lab-index-footer{align-items:flex-start;flex-direction:column}
  .stack-article-hero{padding:32px 0 95px}.stack-article-breadcrumb{overflow-x:auto;margin-bottom:28px;white-space:nowrap}.stack-article-hero h1{font-size:37px;line-height:1.07}.stack-article-lead{font-size:15px}
  .stack-article-meta{grid-template-columns:1fr}.stack-article-meta>span,.stack-article-meta>span:nth-child(odd){border-right:0;border-bottom:1px solid #d8e3f1}.stack-article-meta>span:last-child{border-bottom:0}
  .stack-article-container{margin-top:-58px;padding-bottom:70px}.stack-article-figure{border-radius:18px}.stack-article-figure figcaption{display:block;padding:14px 16px}.stack-article-figure figcaption small{display:block;margin-top:8px;text-align:left}
  .stack-article-layout{margin-top:42px}.stack-article-section{padding-bottom:34px}.stack-article-section h2{font-size:27px}.stack-article-section p{font-size:15px;line-height:1.82}
  .stack-article-aside{grid-template-columns:1fr}.stack-source-card{grid-template-columns:1fr;padding:23px}
  .stack-related-products,.stack-related-content{margin-top:65px;padding-top:50px}.stack-related-products>header{align-items:flex-start;flex-direction:column}.stack-related-products>header h2,.stack-related-content>header h2{font-size:30px}
  .stack-product-grid,.stack-related-content-grid{grid-template-columns:1fr}.stack-related-content-grid>article:last-child{grid-column:auto}
  .stack-products-empty{align-items:flex-start;flex-wrap:wrap}.stack-products-empty>div{flex:1;min-width:180px}.stack-products-empty .button{width:100%;justify-content:center}
}