/* Guias — chrome IDÊNTICO à home (header/botões/CTA/footer) + estilos de artigo. */
:root{
  --purple:#7C3AED; --purple-light:#9B5CF6; --purple-dark:#5B21B6; --gold:#F2C94C;
  --bg:#13111F; --bg-soft:#1E1B2E; --card:#231f36; --text:#ECEAF6; --muted:#A29DB8;
  --line:rgba(255,255,255,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.btn{display:inline-block;padding:13px 26px;border-radius:10px;font-weight:600;font-size:15px;
  transition:transform .15s ease,box-shadow .15s ease;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--purple-light),var(--purple));color:#fff;
  box-shadow:0 8px 24px rgba(124,58,237,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(124,58,237,.45)}
.btn-ghost{border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--purple-light);color:#fff}

/* header (igual home) */
header{position:sticky;top:0;z-index:10;backdrop-filter:blur(10px);
  background:rgba(19,17,31,.72);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.nav img{height:30px;display:block}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{color:var(--muted);font-size:14px;font-weight:500}
.nav-links a:hover{color:#fff}
.langsw{display:inline-flex;gap:2px;margin-left:4px}
.langsw a{font-size:12px;font-weight:600;color:var(--muted);padding:3px 7px;border-radius:6px}
.langsw a:hover{color:#fff}
.langsw a.on{color:#fff;background:rgba(124,58,237,.25)}
@media(max-width:680px){.nav-links .hide-sm{display:none}}

/* sections/cards (igual home — usados no hub e na seção da home) */
section.block{padding:84px 0}
.eyebrow{color:var(--purple-light);font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;text-align:center}
h2.title{font-size:clamp(26px,4vw,40px);font-weight:800;letter-spacing:-.5px;text-align:center;margin:10px auto 14px;max-width:680px}
p.sub{color:var(--muted);text-align:center;max-width:600px;margin:0 auto 30px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.card:hover{border-color:var(--purple-light)}
.card .ic{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(124,58,237,.25),rgba(242,201,76,.18));font-size:22px;margin-bottom:16px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px}

/* CTA band (igual home) */
.band{background:linear-gradient(135deg,var(--purple-dark),var(--purple));border-radius:24px;
  padding:52px 32px;text-align:center;margin:44px 0 0}
.band h2{font-size:clamp(24px,3.5vw,32px);font-weight:800;margin-bottom:12px;color:#fff}
.band p{color:rgba(255,255,255,.85);max-width:520px;margin:0 auto 26px}
.band .btn-primary{background:#fff;color:var(--purple-dark);box-shadow:none}
.band .btn-primary:hover{box-shadow:0 12px 30px rgba(0,0,0,.25)}

/* footer (igual home) */
footer{border-top:1px solid var(--line);padding:42px 0;margin-top:56px}
.foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.foot img{height:26px;opacity:.9}
.foot .links{display:flex;gap:24px;flex-wrap:wrap}
.foot a{color:var(--muted);font-size:14px}
.foot a:hover{color:#fff}
.foot .legal{color:var(--muted);font-size:12.5px;width:100%;border-top:1px solid var(--line);padding-top:20px;margin-top:8px}

/* ---------- Artigo (coluna de leitura ~760) ---------- */
.article{max-width:760px;margin:0 auto;padding:44px 24px 8px}
.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:18px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:#fff}
.article h1{font-size:clamp(28px,4.5vw,42px);font-weight:800;letter-spacing:-.5px;line-height:1.12;margin-bottom:18px}
.tldr{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--purple-light);
  border-radius:12px;padding:18px 20px;margin:0 0 30px;font-size:16.5px;color:var(--text)}
.tldr b{color:#fff}
.article h2{font-size:clamp(21px,3vw,27px);font-weight:800;letter-spacing:-.3px;margin:38px 0 12px}
.article h3{font-size:18px;font-weight:700;margin:24px 0 8px}
.article p{color:#d7d3e6;margin-bottom:14px;line-height:1.75}
.article ul,.article ol{color:#d7d3e6;margin:0 0 14px 22px}
.article li{margin-bottom:7px;line-height:1.7}
.article b,.article strong{color:#fff}
.article code{background:#1a1729;border:1px solid var(--line);border-radius:6px;padding:1px 6px;
  font-size:13.5px;font-family:ui-monospace,Menlo,Consolas,monospace;color:#d6d0f0}
.article pre{background:#1a1729;border:1px solid var(--line);border-radius:10px;padding:14px;
  font-size:13px;overflow-x:auto;margin:8px 0 16px;white-space:pre;line-height:1.5;
  font-family:ui-monospace,Menlo,Consolas,monospace}
.stat{background:rgba(124,58,237,.10);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:18px 0}
.stat .big{font-size:22px;font-weight:800;color:#fff;display:block;margin-bottom:2px}
.stat .src{font-size:12.5px;color:var(--muted)}

/* faq */
.faq{margin-top:44px}
.faq details{border:1px solid var(--line);border-radius:12px;padding:15px 18px;margin-bottom:10px;background:var(--card)}
.faq summary{cursor:pointer;font-weight:700;color:var(--text);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted);margin:10px 0 0;line-height:1.7}

/* related */
.related{margin-top:36px;padding-top:22px;border-top:1px solid var(--line)}
.related .tit{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:var(--muted);margin-bottom:10px}
.related a{display:block;padding:6px 0;font-weight:600;color:var(--purple-light)}
.related a:hover{color:#fff}

/* hub cards */
.hubcard{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:14px}
.hubcard:hover{border-color:var(--purple-light)}
.hubcard h2{font-size:19px;margin:0 0 6px;color:#fff}
.hubcard p{color:var(--muted);margin:0;font-size:14.5px}