:root{
  --bg:#0E1116; --surf:#161B22; --surf2:#1C232C; --bd:#262E38;
  --tx:#EAF0F6; --mut:#94A1AF; --faint:#6B7787;
  --ac:#4F8EF7; --ac2:#3B7AE0; --wa:#22C55E; --amber:#EF9F27;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.neura{margin:0;background:var(--bg);font-family:'Poppins',system-ui,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
.neura-home,.neura-header,.neura-footer{color:var(--tx)}
.neura-home a,.neura-footer a{color:var(--ac);text-decoration:none}
.neura-home h1,.neura-home h2,.neura-home h3,.neura-home h4,.neura-footer h4{font-weight:600;color:#F5F8FB;line-height:1.2;margin:0 0 .5em}
img{max-width:100%;height:auto}
.neura-container{max-width:1140px;margin:0 auto;padding-left:24px;padding-right:24px}

/* ---- Botões ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:14px;padding:11px 18px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:transform .14s ease,background .14s ease,border-color .14s ease;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--ac);color:#04152e}
.btn-primary:hover{background:var(--ac2)}
.btn-ghost{background:transparent;border-color:var(--bd);color:var(--tx)}
.btn-ghost:hover{border-color:var(--ac);color:#fff}
.btn-wa{background:var(--wa);color:#05290d}
.btn-wa:hover{background:#1fb257}
.btn.lg{font-size:15px;padding:13px 22px}

/* ---- Header ---- */
.neura-header{position:sticky;top:0;z-index:50;background:rgba(14,17,22,.9);backdrop-filter:saturate(140%) blur(8px);border-bottom:1px solid var(--bd)}
.neura-header.scrolled{background:rgba(11,13,16,.96)}
.neura-header-in{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px}
.neura-logo{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:18px;color:var(--tx);letter-spacing:-.3px}
.neura-logo i{color:var(--ac);font-size:21px}
.neura-nav{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.neura-nav a{color:#B7C2CE;font-size:14px;font-weight:500;padding:6px 0;border-bottom:2px solid transparent;transition:color .14s,border-color .14s}
.neura-nav a:hover{color:#fff;border-color:var(--ac)}
.neura-header-actions{display:flex;align-items:center;gap:12px}
.neura-menu-chk{display:none}
.neura-burger{display:none;align-items:center;justify-content:center;background:transparent;border:1px solid var(--bd);color:var(--tx);width:40px;height:40px;border-radius:9px;font-size:17px;cursor:pointer}
.neura-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);opacity:0;visibility:hidden;transition:opacity .25s ease;z-index:55}
.neura-menu-chk:checked ~ .neura-overlay{opacity:1;visibility:visible}
.neura-drawer-close{display:none;position:absolute;top:14px;right:16px;background:transparent;border:0;color:var(--tx);font-size:26px;line-height:1;cursor:pointer;z-index:61}
.neura-fab{display:none}

/* ---- Hero ---- */
.neura-hero{display:grid;grid-template-columns:1.25fr .85fr;gap:30px;align-items:center;padding-top:64px;padding-bottom:54px}
.neura-eyebrow{display:inline-flex;align-items:center;gap:7px;background:#13233f;color:#85B7EB;font-size:12px;font-weight:500;padding:6px 12px;border-radius:30px;margin-bottom:18px}
.neura-hero-text h1{font-size:42px;font-weight:700;letter-spacing:-.8px;margin:0 0 14px}
.neura-hero-text h1 .ac{color:var(--ac)}
.neura-hero-text p{color:var(--mut);font-size:16px;max-width:440px;margin:0 0 24px}
.neura-hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.neura-trust{display:flex;gap:22px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font-size:13px;color:var(--faint)}
.neura-trust i{color:#5DCAA5;margin-right:6px}
.neura-hero-card{background:var(--surf);border:1px solid var(--bd);border-radius:16px;padding:26px}
.neura-hero-icon{width:52px;height:52px;border-radius:14px;background:#13233f;display:flex;align-items:center;justify-content:center;color:var(--ac);font-size:24px;margin-bottom:16px}
.neura-hero-card h3{font-size:18px;margin:0 0 8px}
.neura-hero-card p{color:var(--mut);font-size:14px;margin:0 0 18px}
.neura-bar{height:7px;background:#22303f;border-radius:5px;overflow:hidden;margin-bottom:10px}
.neura-bar span{display:block;height:100%;background:var(--wa)}
.neura-hero-card small{color:#5DCAA5;font-weight:500;font-size:12.5px}

/* ---- Categorias ---- */
.neura-cats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-bottom:14px}
.neura-cat{background:var(--surf);border:1px solid var(--bd);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:6px;transition:transform .14s,border-color .14s,background .14s}
.neura-cat:hover{transform:translateY(-3px);border-color:var(--ac);background:var(--surf2)}
.neura-cat i{font-size:22px;color:var(--ac);margin-bottom:6px}
.neura-cat .t{color:var(--tx);font-weight:600;font-size:15px}
.neura-cat .n{color:var(--faint);font-size:12.5px}

/* ---- Seção / destaques ---- */
.neura-sec-head{display:flex;align-items:baseline;justify-content:space-between;margin:46px 0 18px}
.neura-sec-head h2{font-size:24px;margin:0}
.neura-seeall{font-size:14px;font-weight:500}
.neura-seeall i{font-size:12px;margin-left:4px}
.neura-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.neura-card{background:var(--surf);border:1px solid var(--bd);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .16s,border-color .16s}
.neura-card:hover{transform:translateY(-4px);border-color:var(--ac)}
.neura-card-img{height:148px;background:#13233f center/cover no-repeat;display:flex;align-items:center;justify-content:center;color:#4F8EF7;font-size:30px}
.neura-card-img.is-ph{flex-direction:column;gap:9px;background:#13233f}
.neura-card-img.is-ph i{font-size:34px;color:#4F8EF7}
.neura-card-img.is-ph span{font-size:12px;font-weight:500;color:#85B7EB;letter-spacing:.3px}
.neura-card-body{padding:15px 16px 18px}
.neura-tag{display:inline-block;font-size:11px;font-weight:500;color:#85B7EB;background:#13233f;padding:3px 9px;border-radius:7px;margin-bottom:10px}
.neura-card h3{font-size:15.5px;line-height:1.35;margin:0 0 10px;color:var(--tx)}
.neura-card:hover h3{color:#fff}
.neura-meta{font-size:12px;color:var(--faint)}
.neura-meta i{margin-right:4px}

/* ---- CTA ---- */
.neura-cta{margin:50px 0 64px;background:#13233f;border:1px solid #1d3a63;border-radius:16px;padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.neura-cta h2{font-size:23px;margin:0 0 6px}
.neura-cta p{color:#9BB6D8;margin:0;font-size:14.5px}

/* ---- Footer ---- */
.neura-footer{background:#0B0D10;border-top:1px solid var(--bd);padding:40px 0 24px;margin-top:10px}
.neura-footer-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:30px}
.neura-foot-brand p{color:var(--faint);font-size:13px;max-width:260px;margin:12px 0 14px}
.neura-social{display:flex;gap:14px}
.neura-social a{color:var(--mut);font-size:18px}
.neura-social a:hover{color:var(--ac)}
.neura-foot-col h4{font-size:14px;color:#B7C2CE;margin:0 0 12px}
.neura-foot-col a{display:block;color:var(--mut);font-size:13.5px;padding:4px 0}
.neura-foot-col a:hover{color:var(--tx)}
.neura-copy{border-top:1px solid var(--bd);margin-top:26px;padding-top:18px;color:var(--faint);font-size:12.5px}

/* ---- Conteúdo de posts/páginas (legibilidade no tema escuro) ---- */
.neura .site-main,.neura .page-content,.neura main.site-main{max-width:780px;margin:40px auto;padding:0 24px;color:#C7D0DA}
.neura .site-main a{color:var(--ac)}
.neura .site-main h1,.neura .site-main h2,.neura .site-main h3{color:#F5F8FB}
.neura .site-main img{border-radius:12px}
.neura blockquote{border-left:3px solid var(--ac);background:var(--surf);padding:12px 18px;border-radius:0 10px 10px 0;color:var(--mut)}

/* ---- Responsivo ---- */
@media (max-width:980px){
  .neura-hero{grid-template-columns:1fr;gap:24px}
  .neura-cats{grid-template-columns:repeat(2,1fr)}
  .neura-grid{grid-template-columns:repeat(2,1fr)}
  .neura-footer-in{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .neura-burger{display:inline-flex}
  .neura-nav-wrap{position:fixed;top:0;right:0;bottom:0;left:auto;width:78%;max-width:300px;background:#0E1116;border-left:1px solid var(--bd);transform:translateX(100%);transition:transform .25s ease;z-index:60;padding:60px 0 20px;overflow-y:auto;max-height:none}
  .neura-menu-chk:checked ~ .neura-nav-wrap{transform:translateX(0)}
  .neura-nav{flex-direction:column;align-items:stretch;gap:0;padding:0}
  .neura-nav li{width:100%}
  .neura-nav a{display:block;padding:14px 24px;border-bottom:1px solid var(--bd);font-size:15px}
  .neura-drawer-close{display:block}
  .neura-header-actions .btn-primary{display:none}
  .neura-fab{display:inline-flex;align-items:center;gap:8px;position:fixed;right:16px;bottom:16px;z-index:45;background:var(--ac);color:#04152e;font-weight:600;font-size:14px;padding:12px 18px;border-radius:30px;box-shadow:0 6px 20px rgba(0,0,0,.4)}
  .neura-hero-text h1{font-size:32px}
}
@media (max-width:600px){
  .neura-cats{grid-template-columns:1fr}
  .neura-footer-in{grid-template-columns:1fr}
  .neura-cta{flex-direction:column;align-items:flex-start}
  .neura-grid{grid-template-columns:1fr;gap:12px}
  .neura-card{flex-direction:row;align-items:stretch}
  .neura-card-img{width:104px;min-width:104px;height:auto;min-height:96px;font-size:22px}
  .neura-card-img.is-ph{gap:4px}
  .neura-card-img.is-ph i{font-size:24px}
  .neura-card-img.is-ph span{display:none}
  .neura-card-body{flex:1;padding:11px 13px}
  .neura-card h3{font-size:14px;margin-bottom:6px}
}

/* ---- Páginas de arquivo / blog ---- */
.neura-page-head{padding:48px 0 18px}
.neura-page-head h1{font-size:30px;margin:0 0 6px}
.neura-page-head p{color:var(--mut);margin:0;max-width:640px}
.neura-empty{color:var(--mut);padding:30px 0 80px}
.neura-pagination{margin:34px 0 64px}
.neura-pagination .nav-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.neura-pagination a,.neura-pagination .current{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;padding:0 12px;border:1px solid var(--bd);border-radius:9px;color:var(--tx);font-size:14px;font-weight:500}
.neura-pagination a:hover{border-color:var(--ac);color:#fff}
.neura-pagination .current{background:var(--ac);color:#04152e;border-color:var(--ac)}

/* ---- Post individual ---- */
.neura-article{max-width:780px;padding-top:46px;padding-bottom:20px}
.neura-article>.neura-tag{margin-bottom:14px}
.neura-article h1{font-size:34px;line-height:1.22;margin:0 0 16px;color:#F5F8FB}
.neura-article-meta{display:flex;gap:20px;flex-wrap:wrap;color:var(--faint);font-size:13px;margin-bottom:24px}
.neura-article-meta i{margin-right:5px;color:var(--ac)}
.neura-article-cover{margin:0 0 28px}
.neura-article-cover img{width:100%;border-radius:16px;display:block}
.neura-article-body{color:#C7D0DA;font-size:16.5px;line-height:1.8}
.neura-article-body p{margin:0 0 1.2em}
.neura-article-body h2{font-size:25px;color:#F5F8FB;margin:1.6em 0 .5em}
.neura-article-body h3{font-size:20px;color:#F5F8FB;margin:1.4em 0 .5em}
.neura-article-body a{color:var(--ac);text-decoration:underline}
.neura-article-body img{max-width:100%;height:auto;border-radius:12px;margin:1.2em 0}
.neura-article-body ul,.neura-article-body ol{padding-left:1.3em;margin:0 0 1.2em}
.neura-article-body li{margin:.45em 0}
.neura-article-body blockquote{border-left:3px solid var(--ac);background:var(--surf);margin:1.3em 0;padding:14px 20px;border-radius:0 10px 10px 0;color:var(--mut)}
.neura-article-body strong{color:var(--tx)}
.neura-article-cta{margin:34px 0 10px;padding-top:24px;border-top:1px solid var(--bd)}

/* Texto dos botões SEMPRE legível (não herdar cor de link) */
.btn.btn-primary{color:#04152e !important}
.btn.btn-ghost{color:var(--tx) !important}
.btn.btn-wa{color:#05290d !important}
.btn i{color:inherit !important}