:root{
  --blue:#4955F9; --blue-deep:#2B1FD6; --blue-soft:#EDEFFF; --violet:#5B2EE5;
  --ink:#0C0A1E; --ink-2:#413E5C; --ink-3:#807CA0;
  --cream:#FAF7F1; --paper:#FFFFFF; --line:#E7E3D9; --line-ink:#252242;
  --ok:#12A66C; --warn:#EA5A0B;
  --disp:'Bricolage Grotesque',system-ui,sans-serif;
  --body:'Instrument Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --r-sm:12px; --r:18px; --r-lg:26px;
  --ease:cubic-bezier(.22,.8,.24,1);
  --nav-h:76px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 12px)}
body{background:var(--cream);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--blue);color:#fff}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input{font:inherit}
button{cursor:pointer;border:0;background:none}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4.5vw,48px)}
h1,h2,h3{font-family:var(--disp);letter-spacing:-.02em;line-height:1.08;font-weight:700;text-wrap:balance}
.ic{width:1em;height:1em;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}
.eyebrow{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);display:inline-flex;align-items:center;padding:8px 16px;border-radius:999px;background:var(--blue-soft);font-weight:500}
.grain{position:fixed;inset:-50%;width:200%;height:200%;pointer-events:none;z-index:60;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:16px;border-radius:999px;padding:14px 28px;position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;white-space:nowrap}
.btn:active{transform:scale(.965)}
.btn .ic{font-size:18px;transition:transform .3s var(--ease)}
.btn:hover .ic{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 24px -10px rgba(73,85,249,.6)}
.btn-primary::before{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s var(--ease)}
.btn-primary:hover{background:var(--blue-deep);transform:translateY(-3px);box-shadow:0 16px 34px -12px rgba(73,85,249,.65)}
.btn-primary:hover::before{left:130%}
.btn-outline{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-outline:hover{background:var(--ink);color:var(--cream);transform:translateY(-3px)}
.btn-white{background:#fff;color:var(--ink);box-shadow:0 8px 24px -12px rgba(12,10,30,.4)}
.btn-white:hover{transform:translateY(-3px)}

/* nav */
nav{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;transition:all .35s var(--ease)}
nav.scrolled{background:rgba(250,247,241,.85);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(12,10,30,.08);height:64px}
.nav-in{display:flex;align-items:center;gap:34px;width:100%}
.nav-logo svg{height:25px;width:auto}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500;color:var(--ink-2)}
.nav-links a{position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue);border-radius:2px;transition:width .3s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-links a.on{color:var(--blue)}
.nav-links a.on::after{width:100%}
.nav-cta{margin-left:auto;display:flex;align-items:center;gap:18px}
.nav-cta .btn{padding:11px 22px;font-size:15px}
.burger{display:none;width:44px;height:44px;border-radius:12px;align-items:center;justify-content:center;color:var(--ink)}
.burger .ic{font-size:24px}
.m-menu{display:none;position:fixed;top:64px;left:12px;right:12px;background:#fff;border-radius:var(--r);box-shadow:0 24px 60px -20px rgba(12,10,30,.35);padding:14px;z-index:49}
.m-menu.open{display:block;animation:mIn .3s var(--ease)}
@keyframes mIn{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.m-menu a{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;font-weight:600;font-size:16px}
.m-menu a:active{background:var(--blue-soft)}

/* ===== HUB ===== */
.hub-hero{padding:calc(var(--nav-h) + 56px) 0 44px;position:relative;overflow:hidden;background:linear-gradient(172deg,#EFEDFF 0%,var(--cream) 70%)}
.hub-hero .orb{position:absolute;width:520px;height:520px;right:-160px;top:-200px;border-radius:50%;filter:blur(70px);background:radial-gradient(circle,rgba(59,12,168,.35),transparent 65%);z-index:0}
.hub-hero .container{position:relative;z-index:1}
.hub-hero h1{font-size:clamp(34px,4.6vw,58px);max-width:760px;margin:16px 0 14px}
.hub-hero p{color:var(--ink-2);font-size:18.5px;max-width:600px}
.hub-tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:30px}
.search{flex:1;min-width:260px;max-width:440px;display:flex;align-items:center;gap:10px;background:#fff;border-radius:999px;padding:13px 20px;box-shadow:inset 0 0 0 1.5px rgba(12,10,30,.12);transition:box-shadow .3s}
.search:focus-within{box-shadow:inset 0 0 0 1.5px var(--blue),0 8px 24px -14px rgba(73,85,249,.4)}
.search .ic{font-size:18px;color:var(--ink-3)}
.search input{border:0;outline:0;background:none;flex:1;font-size:15.5px;color:var(--ink)}
.search input::placeholder{color:var(--ink-3)}
.cats{display:flex;gap:10px;flex-wrap:wrap;padding:26px 0 8px}
.cat{font-weight:600;font-size:14px;padding:10px 18px;border-radius:999px;background:#fff;color:var(--ink-2);box-shadow:inset 0 0 0 1.5px rgba(12,10,30,.12);transition:all .25s var(--ease)}
.cat:hover{box-shadow:inset 0 0 0 1.5px var(--blue);color:var(--blue);transform:translateY(-2px)}
.cat.on{background:var(--ink);color:#fff;box-shadow:none}
.hub-body{padding:34px 0 100px}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;display:flex;flex-direction:column;gap:12px;transition:transform .35s var(--ease),box-shadow .35s var(--ease);position:relative;overflow:hidden}
.pcard:hover{transform:translateY(-6px);box-shadow:0 26px 52px -26px rgba(21,16,90,.28)}
.pcard.featured{grid-column:span 3;flex-direction:row;align-items:center;gap:clamp(24px,4vw,56px);background:var(--ink);color:#EEEBFC;border-color:var(--line-ink)}
.pcard.featured .p-meta{color:#9AA3FF}
.pcard.featured p{color:#B6B2D8}
.pcard.featured::after{content:"";position:absolute;right:-110px;bottom:-130px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(73,85,249,.45),transparent 70%)}
.pcard.featured > div{position:relative;z-index:1}
.p-meta{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase;flex-wrap:wrap}
.p-meta .tag{background:var(--blue-soft);color:var(--blue-deep);padding:4px 11px;border-radius:7px}
.pcard.featured .p-meta .tag{background:rgba(73,85,249,.25);color:#C9CDFF}
.pcard h3{font-size:20.5px;line-height:1.25}
.pc-img{width:100%;height:172px;object-fit:cover;border-radius:14px;margin-bottom:4px}
.post-cover{margin:0 0 8px}
.post-cover img{width:100%;max-height:420px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
.pcard.featured h3{font-size:clamp(24px,2.6vw,34px)}
.pcard p{font-size:15px;color:var(--ink-2);flex:1}
.p-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:14.5px;color:var(--blue);margin-top:4px}
.pcard.featured .p-link{color:#fff}
.p-link .ic{transition:transform .3s var(--ease)}
.pcard:hover .p-link .ic{transform:translateX(5px)}
.empty{padding:60px 0;text-align:center;color:var(--ink-3);font-size:17px;display:none}

/* ===== ARTIGO ===== */
.post{display:none}
.post-hero{padding:calc(var(--nav-h) + 48px) 0 40px;background:linear-gradient(172deg,#EFEDFF 0%,var(--cream) 80%)}
.crumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--ink-3);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--blue)}
.crumb a:hover{text-decoration:underline}
.post-hero h1{font-size:clamp(30px,4vw,50px);max-width:840px;margin:14px 0 18px}
.post-hero .lead{font-size:19px;color:var(--ink-2);max-width:700px}
.post-body{padding:52px 0 90px}
.post-cols{display:grid;grid-template-columns:minmax(0,720px) 280px;gap:clamp(28px,5vw,72px);align-items:start}
.prose h2{font-size:clamp(23px,2.4vw,30px);margin:44px 0 16px;scroll-margin-top:100px}
.prose h3{font-size:19px;margin:30px 0 10px}
.prose p{margin:0 0 18px;color:var(--ink-2);overflow-wrap:break-word}
.prose p b,.prose li b{color:var(--ink)}
.prose ul,.prose ol{margin:0 0 20px 22px;color:var(--ink-2);display:grid;gap:8px}
.prose a{color:var(--blue);font-weight:600}
.prose a:hover{text-decoration:underline}
.callout{background:var(--blue-soft);border-left:4px solid var(--blue);border-radius:0 var(--r-sm) var(--r-sm) 0;padding:18px 22px;margin:26px 0;font-size:15.5px;color:var(--ink-2)}
.callout b{color:var(--ink)}
.tbl{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:#fff;border-radius:var(--r-sm);overflow:hidden;box-shadow:0 1px 0 rgba(12,10,30,.06)}
.tbl th{background:var(--ink);color:#fff;text-align:left;padding:12px 16px;font-family:var(--disp);font-weight:600;font-size:14px}
.tbl td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.tbl tr td:first-child{font-weight:600;color:var(--ink)}
.faq{display:grid;gap:12px;margin:26px 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:0;overflow:hidden}
.faq summary{cursor:pointer;font-weight:700;font-size:16px;padding:17px 20px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--disp);font-size:20px;color:var(--blue);transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;color:var(--ink-2);font-size:15.5px;margin:0}
.cta-box{background:var(--ink);color:#EEEBFC;border-radius:var(--r-lg);padding:clamp(28px,3.5vw,44px);margin:48px 0 8px;position:relative;overflow:hidden}
.cta-box::after{content:"";position:absolute;right:-100px;bottom:-120px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,rgba(73,85,249,.5),transparent 70%)}
.cta-box > *{position:relative;z-index:1}
.cta-box h3{font-size:clamp(21px,2.2vw,28px);margin-bottom:10px;color:#fff}
.cta-box p{color:#B6B2D8;margin-bottom:22px;max-width:520px}
.aside{position:sticky;top:100px;display:grid;gap:18px}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.aside-card b{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);display:block;margin-bottom:14px;font-weight:500}
.toc a{display:block;font-size:14px;color:var(--ink-2);padding:6px 0;border-left:2px solid transparent;padding-left:12px;margin-left:-12px;transition:all .2s}
.toc a:hover{color:var(--blue);border-color:var(--blue)}
.rel a{display:block;font-size:14.5px;font-weight:600;padding:9px 0;color:var(--ink-2)}
.rel a:hover{color:var(--blue)}
.aside-cta{background:linear-gradient(150deg,var(--blue),var(--violet));color:#fff;border:0}
.aside-cta b{color:rgba(255,255,255,.75)}
.aside-cta p{font-size:14.5px;margin-bottom:16px;color:rgba(255,255,255,.92)}
.aside-cta .btn{background:#fff;color:var(--blue-deep);width:100%;padding:12px 18px;font-size:14.5px}
.post-nav{display:flex;justify-content:space-between;gap:14px;margin-top:40px;flex-wrap:wrap}

/* footer */
footer{background:var(--ink);color:#8B87AE;border-top:1px solid var(--line-ink);padding:64px 0 36px;font-size:14.5px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;margin-bottom:48px}
.f-grid .logo-w svg{height:24px;width:auto;margin-bottom:18px}
.f-col b{color:#DDD9F2;display:block;margin-bottom:16px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.f-col a{display:block;padding:5px 0;transition:color .2s,transform .2s}
.f-col a:hover{color:#fff;transform:translateX(3px)}
.f-bottom{border-top:1px solid var(--line-ink);padding-top:28px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:12px}

[data-anim]{will-change:transform,opacity}
html.no-anim [data-anim]{opacity:1!important;transform:none!important}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

@media(max-width:1024px){
  .post-grid{grid-template-columns:1fr 1fr}
  .pcard.featured{grid-column:span 2}
  .post-cols{grid-template-columns:minmax(0,1fr)}
  .aside{position:static;grid-template-columns:1fr 1fr}
  .aside .toc-card{display:none}
}
@media(max-width:860px){
  body{font-size:16px}
  .nav-links{display:none}
  .burger{display:flex}
  .nav-cta .btn{padding:10px 18px;font-size:14px}
  .post-grid{grid-template-columns:1fr}
  .pcard.featured{grid-column:span 1;flex-direction:column;align-items:flex-start}
  .aside{grid-template-columns:1fr}
  
  .hub-tools{flex-direction:column;align-items:stretch}
  .search{max-width:none}
}
.nav-logo .z-logo{height:25px;width:auto}
.logo-w .z-logo-w{height:24px;width:auto;margin-bottom:18px}

.post{display:block!important}
@media(max-width:600px){
  .tbl{font-size:12.5px}
  .tbl th,.tbl td{padding:9px 10px;white-space:normal;overflow-wrap:break-word;word-break:break-word}
  .tbl{table-layout:fixed;width:100%}
}
/* footer fix v3 blog */
@media(max-width:860px){.f-grid{grid-template-columns:1fr 1fr!important;gap:28px}}
@media(max-width:560px){.f-grid{grid-template-columns:1fr!important}.f-contato{margin-top:14px}}