/* Blog ZPA CODE — mesmos tokens do site */
:root{
  --ink:#05080F;--panel:#0A101D;--panel-2:#0D1524;
  --line:rgba(148,166,200,.14);--line-strong:rgba(148,166,200,.28);
  --text:#EDF1F8;--muted:#93A0B8;
  --laranja:#F5871F;--laranja-2:#FFB25E;--teal:#2FD4A7;--sky:#4FB8E7;--danger:#FF5C5C;
  --radius:18px;
  --font-display:'Archivo',sans-serif;--font-serif:'Instrument Serif',serif;
  --font-body:'Inter',sans-serif;--font-mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{background:var(--ink);color:var(--text);font-family:var(--font-body);font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--laranja);color:var(--ink)}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
b,strong{font-weight:600;color:var(--text)}
.container{max-width:1180px;margin:0 auto;padding:0 clamp(1.25rem,4vw,2.5rem)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(5,8,15,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1180px;margin:0 auto;padding:.9rem clamp(1.25rem,4vw,2.5rem);display:flex;align-items:center;justify-content:space-between;gap:1.5rem}
.logo{display:flex;align-items:center;gap:.65rem;font-family:var(--font-display)}
.logo-mark{width:40px;height:40px;flex:none;border-radius:50%}
.logo-mark img{width:100%;height:100%;object-fit:contain}
.logo-word{font-weight:800;letter-spacing:.02em;font-size:1.05rem;line-height:1.1}
.logo-word span{color:var(--laranja)}
.logo-sub{display:block;font-family:var(--font-mono);font-weight:400;font-size:.52rem;letter-spacing:.24em;color:var(--muted);text-transform:uppercase}
.nav-links{display:flex;gap:1.75rem;font-size:.86rem;color:var(--muted)}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
@media (max-width:860px){.nav-links{display:none}}
.btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:700;font-size:.92rem;padding:.95rem 1.7rem;border-radius:999px;border:1px solid transparent;transition:transform .3s,box-shadow .3s,background .3s;white-space:nowrap}
.btn-primary{background:var(--laranja);color:var(--ink)}
.btn-primary:hover{background:var(--laranja-2);transform:translateY(-2px);box-shadow:0 12px 40px -8px rgba(245,135,31,.45)}
.btn-sm{padding:.7rem 1.2rem;font-size:.82rem}
.btn-ghost{border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{border-color:var(--laranja);color:var(--laranja)}

/* cabeçalho de página / artigo */
.page-head{padding:clamp(3rem,7vw,5.5rem) 0 2.5rem;border-bottom:1px solid var(--line)}
.eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--laranja);display:inline-flex;align-items:center;gap:.6rem}
.eyebrow i{width:22px;height:1px;background:var(--laranja);display:inline-block}
h1.title{font-family:var(--font-display);font-weight:800;font-size:clamp(2rem,4.6vw,3.3rem);line-height:1.08;letter-spacing:-.02em;margin:.9rem 0 1rem;max-width:22ch;text-wrap:balance}
h1.title .acc{color:var(--laranja)}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.meta{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;margin-top:1.4rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}

/* artigo */
.article{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:clamp(2rem,5vw,4.5rem);padding:3rem 0 4rem}
@media (max-width:960px){.article{grid-template-columns:1fr}.toc{display:none}}
.prose{min-width:0;max-width:68ch}
.prose h2{font-family:var(--font-display);font-weight:800;font-size:clamp(1.45rem,2.6vw,1.9rem);line-height:1.15;letter-spacing:-.015em;margin:3rem 0 1rem;scroll-margin-top:100px}
.prose h3{font-family:var(--font-display);font-weight:700;font-size:1.15rem;margin:2rem 0 .6rem}
.prose p{margin-bottom:1.15rem;color:#D5DCE8}
.prose p.resposta{font-size:1.12rem;color:var(--text);border-left:3px solid var(--laranja);padding-left:1.1rem}
.prose ul,.prose ol{margin:0 0 1.2rem 1.4rem;color:#D5DCE8}
.prose li{margin-bottom:.5rem}
.prose ol li::marker{color:var(--laranja);font-family:var(--font-mono);font-weight:600}
.prose code{font-family:var(--font-mono);font-size:.86em;background:var(--panel-2);padding:.1em .4em;border-radius:6px;border:1px solid var(--line)}
.prose .norma{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.3rem;margin:1.4rem 0;font-size:.95rem}
.prose .norma b{display:block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--sky);margin-bottom:.4rem}
.prose .exemplo{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.4rem 1.5rem;margin:1.6rem 0}
.prose .exemplo b{display:block;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:.6rem}
.prose .exemplo table{width:100%;border-collapse:collapse;font-size:.92rem;margin:.6rem 0}
.prose .exemplo td{padding:.45rem 0;border-bottom:1px solid var(--line)}
.prose .exemplo td:last-child{text-align:right;font-family:var(--font-mono);color:var(--text)}
.prose .erro{display:grid;grid-template-columns:auto 1fr;gap:.9rem;align-items:start;padding:.9rem 0;border-bottom:1px solid var(--line)}
.prose .erro:last-child{border-bottom:0}
.prose .erro span{font-family:var(--font-mono);font-size:.7rem;color:var(--danger);padding-top:.35rem;white-space:nowrap}
.prose .erro p{margin:0}

/* checklist interativo */
.checklist{background:var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.6rem;margin:2rem 0}
.checklist h3{margin:0 0 .3rem;font-size:1.25rem}
.checklist .sub{color:var(--muted);font-size:.92rem;margin-bottom:1.1rem}
.checklist label{display:grid;grid-template-columns:22px 1fr;gap:.8rem;padding:.6rem 0;border-bottom:1px solid var(--line);cursor:pointer;font-size:.97rem;color:#D5DCE8}
.checklist label:last-of-type{border-bottom:0}
.checklist input{width:18px;height:18px;margin-top:.25rem;accent-color:var(--laranja)}
.checklist .result{margin-top:1.1rem;padding:1rem 1.1rem;border-radius:12px;background:var(--panel-2);border:1px solid var(--line);font-size:.95rem}
.checklist .result b{color:var(--laranja)}

/* CTA para o curso */
.cta-curso{background:radial-gradient(120% 140% at 0% 0%,rgba(245,135,31,.18),transparent 55%),var(--panel);border:1px solid var(--line-strong);border-radius:var(--radius);padding:1.8rem;margin:2.5rem 0;display:grid;gap:.8rem}
.cta-curso h3{font-family:var(--font-display);font-size:1.35rem;margin:0}
.cta-curso p{color:var(--muted);margin:0}
.cta-curso .row{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center;margin-top:.4rem}
.cta-curso small{font-family:var(--font-mono);font-size:.7rem;color:var(--muted);letter-spacing:.06em}

/* FAQ */
.faq details{border-bottom:1px solid var(--line);padding:.9rem 0}
.faq summary{cursor:pointer;font-weight:600;color:var(--text);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::after{content:"+";color:var(--laranja);font-family:var(--font-mono)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6rem 0 0;color:#D5DCE8;font-size:.97rem}

/* sumário lateral */
.toc{position:sticky;top:96px;align-self:start;font-size:.86rem}
.toc h4{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:.8rem}
.toc a{display:block;color:var(--muted);padding:.3rem 0 .3rem .9rem;border-left:1px solid var(--line)}
.toc a:hover{color:var(--text);border-color:var(--laranja)}
.toc .box{margin-top:1.6rem;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:1rem}
.toc .box p{color:var(--muted);font-size:.84rem;margin-bottom:.7rem}
.toc .box .btn,.toc .box .btn:hover{display:inline-flex;color:var(--ink);border-left:0;padding:.7rem 1.2rem}

/* lista de artigos (índice) */
.posts{display:grid;gap:1rem;padding:2.5rem 0 4rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.post{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem;display:grid;gap:.6rem;align-content:start;transition:border-color .3s,transform .3s}
.post:hover{border-color:var(--laranja);transform:translateY(-3px)}
.post .tag{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--laranja)}
.post h2{font-family:var(--font-display);font-size:1.2rem;line-height:1.25;font-weight:700}
.post p{color:var(--muted);font-size:.93rem}
.post .more{font-family:var(--font-mono);font-size:.72rem;color:var(--text);letter-spacing:.06em}
.post.soon{opacity:.55}
.post.soon:hover{border-color:var(--line);transform:none}

/* rodapé */
footer{border-top:1px solid var(--line);padding:2.5rem 0 2rem;color:var(--muted);font-size:.86rem}
.foot{display:flex;flex-wrap:wrap;gap:1rem 2rem;justify-content:space-between;align-items:center}
.foot nav{display:flex;flex-wrap:wrap;gap:1.2rem}
.foot nav a:hover{color:var(--text)}
.foot-bottom{margin-top:1.4rem;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em}