/* ==========  NeuroCiência — Blog  ========== */
:root{
  --blue-900:#06214F; --blue-800:#0A2E6E; --blue-700:#0B3D91; --blue-600:#1452C8; --blue-500:#1E6FFF;
  --blue-400:#4C8DFF; --blue-200:#BCD5FF; --blue-100:#E3EEFF; --blue-50:#F3F8FF;
  --ink:#0E1B33; --ink-2:#3B4A66; --ink-3:#56647E; --line:#E3EAF5; --white:#fff;
  --radius:18px; --shadow:0 1px 2px rgba(10,46,110,.06),0 8px 24px rgba(10,46,110,.08);
  --shadow-lg:0 2px 6px rgba(10,46,110,.08),0 24px 48px rgba(10,46,110,.16);
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif; --display:'Sora',var(--font);
  --serif:'Source Serif 4',Georgia,serif; --prose-size:1.15rem;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--blue-600);text-decoration:none}
img{max-width:100%;height:auto}
button{font:inherit;cursor:pointer}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:8px 12px;border-radius:8px}
kbd{font-family:var(--font);font-size:.72rem;border:1px solid var(--line);border-bottom-width:2px;border-radius:6px;padding:1px 6px;color:var(--ink-3);background:#fff}

/* Barra de progresso */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--blue-500),#38BDF8);z-index:200;transition:width .1s}

/* Topo */
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.topbar.scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(10,46,110,.06)}
.topbar-in{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--display);font-weight:600;font-size:1.25rem}
.logo-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;box-shadow:0 6px 16px rgba(30,111,255,.35)}
.logo-mark svg{width:24px;height:24px}
.logo-text b{color:var(--blue-500);font-weight:800}
.logo-text small{font-family:var(--font);font-size:.68rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);margin-left:6px;vertical-align:middle;background:var(--blue-50);padding:2px 6px;border-radius:6px}
.mainnav{display:flex;gap:4px;margin-left:auto}
.mainnav a{color:var(--ink-2);font-weight:500;font-size:.94rem;padding:8px 12px;border-radius:10px;transition:.15s}
.mainnav a:hover{background:var(--blue-50);color:var(--blue-700)}
.top-actions{display:flex;gap:6px}
.icon-btn{position:relative;display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:12px;color:var(--ink-2);transition:.15s}
.icon-btn:hover{border-color:var(--blue-200);color:var(--blue-600);background:var(--blue-50)}
.badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:9px;background:var(--blue-500);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center;padding:0 4px}
.menu-btn{display:none}

/* Botões */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.96rem;border:1px solid transparent;transition:transform .15s,box-shadow .15s,background .15s}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--blue-600);color:#fff;box-shadow:0 6px 18px rgba(30,111,255,.32)}
.btn-primary:hover{background:var(--blue-700);box-shadow:0 10px 24px rgba(30,111,255,.4);transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue-200);background:var(--blue-50)}
.link-btn{background:none;border:0;color:var(--blue-600);font-weight:600;padding:0;font-size:.9rem}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 500px at 85% -10%,var(--blue-100),transparent 60%),linear-gradient(180deg,var(--blue-50),#fff);border-bottom:1px solid var(--line)}
#neurons{position:absolute;inset:0;width:100%;height:100%;opacity:.9}
.hero-in{position:relative;padding:84px 20px 72px;max-width:1200px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--blue-700);background:#fff;border:1px solid var(--blue-100);padding:6px 12px;border-radius:999px;box-shadow:var(--shadow)}
.pulse{width:8px;height:8px;border-radius:50%;background:#22C55E;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:pulse 1.8s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.hero h1{font-family:var(--display);font-size:clamp(2.3rem,5.4vw,4.2rem);line-height:1.05;letter-spacing:-.03em;margin:22px 0 16px;max-width:780px;font-weight:800;color:var(--blue-900)}
.grad{background:linear-gradient(90deg,var(--blue-600),var(--blue-400),#38BDF8);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--ink-2);max-width:620px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats div{display:flex;flex-direction:column}
.hero-stats b{font-family:var(--display);font-size:2rem;color:var(--blue-700);line-height:1}
.hero-stats span{font-size:.85rem;color:var(--ink-3);margin-top:4px}

/* Chips */
.chip{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;padding:5px 11px;border-radius:999px;background:var(--blue-50);color:var(--blue-700);border:1px solid var(--blue-100)}
.chip-light{background:rgba(255,255,255,.92);color:var(--blue-800);border-color:transparent;backdrop-filter:blur(6px)}

/* Destaque */
.featured-wrap{margin-top:-36px;position:relative;z-index:2}
.featured{display:grid;grid-template-columns:1.15fr 1fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg)}
.featured-cover{position:relative;min-height:360px;background:var(--blue-100);display:block;overflow:hidden}
.featured-cover::after,.card-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,33,79,.28) 0%,rgba(6,33,79,0) 38%,rgba(6,33,79,0) 70%,rgba(6,33,79,.18) 100%);pointer-events:none}
.cover-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.featured:hover .cover-img,.card:hover .cover-img{transform:scale(1.06)}
.featured-body{padding:40px;display:flex;flex-direction:column;justify-content:center;gap:14px;align-items:flex-start}
.featured-body h2{font-family:var(--display);font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.15;letter-spacing:-.02em;margin:0}
.featured-body h2 a{color:var(--ink)}
.featured-body h2 a:hover{color:var(--blue-600)}
.featured-body p{color:var(--ink-2);margin:0}

/* Layout de listagem */
.main-col{min-width:0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:40px;padding-top:56px;padding-bottom:80px}
.list-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px;flex-wrap:wrap}
.section-title{font-family:var(--display);font-size:1.6rem;letter-spacing:-.02em;margin:0;color:var(--blue-900)}
.sort{display:flex;background:var(--blue-50);padding:4px;border-radius:12px;border:1px solid var(--blue-100)}
.sort button{border:0;background:none;padding:7px 14px;border-radius:9px;font-weight:600;font-size:.85rem;color:var(--ink-3)}
.sort button.active{background:#fff;color:var(--blue-700);box-shadow:var(--shadow)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 18px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip-btn{flex:none;border:1px solid var(--line);background:#fff;color:var(--ink-2);padding:8px 14px;border-radius:999px;font-weight:500;font-size:.9rem;transition:.15s;white-space:nowrap}
.chip-btn span{font-size:.75rem;color:var(--ink-3);margin-left:4px;background:var(--blue-50);padding:1px 7px;border-radius:999px}
.chip-btn:hover{border-color:var(--blue-200);color:var(--blue-700)}
.chip-btn.active{background:var(--blue-700);border-color:var(--blue-700);color:#fff}
.chip-btn.active span{background:rgba(255,255,255,.2);color:#fff}

/* Cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--blue-100)}
.card.hide{display:none}
.card-cover{position:relative;aspect-ratio:16/9;background:var(--blue-100);display:block;overflow:hidden}
.card-cover .chip{position:absolute;left:12px;top:12px;z-index:2}
.card-body{padding:18px 20px 16px;display:flex;flex-direction:column;flex:1}
.meta{display:flex;gap:6px;font-size:.8rem;color:var(--ink-3);flex-wrap:wrap}
.card h3{font-family:var(--display);font-size:1.12rem;line-height:1.3;margin:8px 0;letter-spacing:-.01em}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--blue-600)}
.card p{color:var(--ink-2);font-size:.93rem;margin:0 0 14px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:12px;border-top:1px dashed var(--line)}
.stats{display:flex;gap:12px;font-size:.8rem;color:var(--ink-3)}
.save-btn{border:1px solid var(--line);background:#fff;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;color:var(--ink-3);transition:.15s}
.save-btn:hover{color:var(--blue-600);border-color:var(--blue-200)}
.save-btn.saved{background:var(--blue-600);border-color:var(--blue-600);color:#fff}
.save-btn.saved svg{fill:currentColor}
.card.read .card-cover::before{content:"✓ Lido";position:absolute;right:12px;top:12px;z-index:2;background:rgba(6,33,79,.75);color:#fff;font-size:.72rem;font-weight:600;padding:4px 9px;border-radius:999px}
.empty{text-align:center;padding:48px;border:2px dashed var(--line);border-radius:var(--radius);color:var(--ink-3)}
.more{text-align:center;margin-top:28px}

/* Lateral */
.side{display:flex;flex-direction:column;gap:20px}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.widget-title{font-family:var(--display);font-weight:700;font-size:.95rem;margin-bottom:12px;color:var(--blue-900)}
.fact{background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;border:0;box-shadow:0 12px 30px rgba(30,111,255,.3)}
.fact .widget-title{color:#fff}
.fact p{margin:0 0 14px;font-size:1rem;line-height:1.5;min-height:72px;transition:opacity .25s}
.fact .link-btn{color:#fff;opacity:.9}
.popular{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px}
.popular li{display:flex;gap:12px;align-items:flex-start}
.popular .n{flex:none;width:30px;height:30px;border-radius:9px;background:var(--blue-50);color:var(--blue-700);font-weight:800;font-family:var(--display);display:grid;place-items:center}
.popular a{color:var(--ink);font-weight:600;font-size:.92rem;line-height:1.35}
.popular a:hover{color:var(--blue-600)}
.popular small{display:block;color:var(--ink-3);font-weight:400;font-size:.78rem;margin-top:2px}
.quiz .q{font-weight:600;margin:0 0 12px}
.opts{display:flex;flex-direction:column;gap:8px}
.opts button{text-align:left;border:1px solid var(--line);background:#fff;padding:10px 12px;border-radius:10px;font-size:.9rem;transition:.15s}
.opts button:hover:not(:disabled){border-color:var(--blue-400);background:var(--blue-50)}
.opts button.ok{background:#E8F9EF;border-color:#22C55E;color:#14532D}
.opts button.no{background:#FDECEC;border-color:#EF4444;color:#7F1D1D}
.quiz-fb{font-size:.85rem;color:var(--ink-2);margin:10px 0 0}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud a{font-size:.85rem;padding:6px 11px;border-radius:999px;background:var(--blue-50);color:var(--blue-800);border:1px solid var(--blue-100)}
.tagcloud a:hover{background:var(--blue-500);color:#fff}

/* Animação de entrada */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}*{scroll-behavior:auto!important}}

/* ===== Artigo ===== */
.post-hero{position:relative;background-size:cover;background-position:center;background-color:var(--blue-800);color:#fff}
.post-hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,33,79,.5),rgba(6,33,79,.86) 70%,rgba(6,33,79,.92))}
.post-hero-in{position:relative;padding:64px 20px 56px;max-width:900px}
.crumbs{font-size:.85rem;opacity:.85;margin-bottom:16px}
.crumbs a{color:#fff}.crumbs span{margin:0 6px}
.post-hero h1{font-family:var(--display);font-size:clamp(1.9rem,4.4vw,3.2rem);line-height:1.1;letter-spacing:-.025em;margin:16px 0 14px}
.post-lead{font-size:1.15rem;opacity:.92;margin:0 0 24px;max-width:720px}
.post-meta{display:flex;align-items:center;gap:12px;font-size:.88rem;opacity:.95}
.avatar{width:42px;height:42px;border-radius:50%;background:#fff;color:var(--blue-700);display:grid;place-items:center;font-weight:800;font-family:var(--display)}
.post-layout{display:grid;grid-template-columns:240px minmax(0,720px);gap:56px;justify-content:center;padding-top:48px;padding-bottom:40px}
.post-side .sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.toc ul{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc li a{display:block;padding:6px 0 6px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ink-3);font-size:.88rem;line-height:1.35;transition:.15s}
.toc li.l3 a{padding-left:26px;font-size:.83rem}
.toc li a:hover{color:var(--blue-600)}
.toc li a.active{color:var(--blue-700);border-left-color:var(--blue-500);font-weight:600}
.tools{display:flex;flex-wrap:wrap;gap:8px}
.tool{border:1px solid var(--line);background:#fff;height:40px;min-width:40px;padding:0 12px;border-radius:12px;font-weight:600;color:var(--ink-2);display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:.15s}
.tool:hover{border-color:var(--blue-200);background:var(--blue-50);color:var(--blue-700)}
.tool.liked{background:var(--blue-600);border-color:var(--blue-600);color:#fff}
.tool.active{background:var(--blue-700);color:#fff}
.heart{display:inline-block}
.liked .heart,.pop .heart{animation:pop .45s}
@keyframes pop{40%{transform:scale(1.5)}}

.prose{font-family:var(--serif);font-size:var(--prose-size);line-height:1.75;color:#1C2A44;min-width:0}
.prose h2,.prose h3{font-family:var(--display);color:var(--blue-900);letter-spacing:-.02em;line-height:1.25}
.prose h2{font-size:1.65rem;margin:2.2em 0 .6em}
.prose h3{font-size:1.28rem;margin:1.8em 0 .5em}
.prose a{text-decoration:underline;text-decoration-color:var(--blue-200);text-underline-offset:3px}
.prose a:hover{text-decoration-color:var(--blue-500)}
.prose blockquote{margin:1.6em 0;padding:18px 24px;border-left:4px solid var(--blue-500);background:var(--blue-50);border-radius:0 14px 14px 0;font-style:italic;color:var(--blue-900)}
.prose blockquote p{margin:0}
.prose ul,.prose ol{padding-left:1.4em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--blue-500)}
.prose img{border-radius:14px;margin:1em 0}
.prose figure{margin:1.6em 0}
.prose figcaption{font-family:var(--font);font-size:.85rem;color:var(--ink-3);text-align:center}
.prose hr{border:0;height:1px;background:var(--line);margin:2.5em 0}
.prose mark{background:var(--blue-100);padding:0 4px;border-radius:4px}
.prose table{width:100%;border-collapse:collapse;font-family:var(--font);font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.prose th{background:var(--blue-50)}
.prose .video{position:relative;aspect-ratio:16/9;margin:1.5em 0}
.prose .video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;border-radius:14px}
.prose .callout{font-family:var(--font);font-size:1rem;background:#fff;border:1px solid var(--blue-100);box-shadow:var(--shadow);border-radius:16px;padding:18px 22px;margin:1.6em 0}
.takeaways{font-family:var(--font);margin:2.4em 0;padding:26px 28px;border-radius:20px;background:linear-gradient(135deg,var(--blue-50),#fff);border:1px solid var(--blue-100)}
.takeaways h3{margin:0 0 12px!important;font-size:1.2rem}
.takeaways ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.takeaways li{position:relative;padding-left:34px;font-size:1rem;line-height:1.55}
.takeaways li::before{content:"✓";position:absolute;left:0;top:1px;width:22px;height:22px;border-radius:50%;background:var(--blue-500);color:#fff;font-size:.75rem;font-weight:700;display:grid;place-items:center}
.tags{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--font);margin:1.5em 0}
.tags span{font-size:.82rem;color:var(--blue-700);background:var(--blue-50);padding:4px 10px;border-radius:999px}
.sources{font-family:var(--font);font-size:.92rem;border:1px solid var(--line);border-radius:14px;padding:14px 18px;margin:1.5em 0}
.sources summary{cursor:pointer;font-weight:600;color:var(--blue-800)}
.sources ol{margin:12px 0 0;color:var(--ink-2)}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font);font-size:.9rem;margin:2em 0;color:var(--ink-3)}
.sh{border:1px solid var(--line);background:#fff;padding:8px 14px;border-radius:10px;font-weight:600;font-size:.85rem;color:var(--ink-2)!important;text-decoration:none!important;transition:.15s}
.sh:hover{border-color:var(--blue-400);color:var(--blue-700)!important;background:var(--blue-50)}
.reaction{font-family:var(--font);text-align:center;padding:30px;border-radius:20px;background:var(--blue-900);color:#fff;margin:2em 0}
.reaction p{margin:0 0 14px;font-weight:600;font-size:1.1rem}
.reaction .btn.liked{background:#fff;color:var(--blue-700)}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;font-family:var(--font)}
.pn{border:1px solid var(--line);border-radius:14px;padding:16px;color:var(--ink)!important;text-decoration:none!important;font-weight:600;font-size:.95rem;line-height:1.35;transition:.15s}
.pn:hover{border-color:var(--blue-200);background:var(--blue-50)}
.pn small{display:block;color:var(--ink-3);font-weight:500;margin-bottom:4px}
.pn.right{text-align:right;grid-column:2}
.related{padding-bottom:80px}
.related .section-title{margin-bottom:20px}
.notfound{text-align:center;padding:100px 20px}
.notfound h1{font-family:var(--display)}

/* Modais */
.modal{position:fixed;inset:0;z-index:300;background:rgba(6,33,79,.45);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding:10vh 16px;animation:fade .15s}
.modal[hidden]{display:none}
@keyframes fade{from{opacity:0}}
.modal-box{width:100%;max-width:620px;background:#fff;border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;animation:rise .2s ease}
@keyframes rise{from{transform:translateY(12px);opacity:0}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h3{margin:0;font-family:var(--display)}
.search-field{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line);color:var(--ink-3)}
.search-field input{flex:1;border:0;outline:0;font-size:1.1rem;font-family:var(--font);color:var(--ink)}
.search-results{max-height:55vh;overflow:auto;padding:8px}
.sr{display:flex;gap:14px;padding:12px;border-radius:12px;color:var(--ink);align-items:flex-start}
.sr:hover,.sr.sel{background:var(--blue-50)}
.sr .ic{flex:none;width:40px;height:40px;border-radius:10px;background:var(--blue-100);display:grid;place-items:center;font-size:1.2rem}
.sr b{display:block;font-size:.98rem;line-height:1.3}
.sr small{color:var(--ink-3);font-size:.82rem}
.sr mark{background:var(--blue-200);color:inherit;border-radius:3px;padding:0 2px}
.sr-empty{padding:30px;text-align:center;color:var(--ink-3)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,120px);visibility:hidden;background:var(--blue-900);color:#fff;padding:12px 20px;border-radius:12px;font-weight:600;font-size:.92rem;box-shadow:var(--shadow-lg);z-index:400;transition:transform .3s}
.toast.show{transform:translate(-50%,0);visibility:visible}

/* Rodapé */
.footer{background:var(--blue-900);color:#C9D8F5;padding:56px 0 24px}
.footer-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer p{font-size:.92rem;max-width:360px}
.footer h4{color:#fff;font-family:var(--display);margin:0 0 12px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.footer a{color:#C9D8F5;font-size:.92rem}
.footer a:hover{color:#fff}
.logo-light{color:#fff}
.logo-light .logo-text b{color:#7FB2FF}
.copy{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#8EA6D6}

/* Responsivo */
@media (max-width:1020px){
  .layout{grid-template-columns:1fr}
  .side{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
  .post-layout{grid-template-columns:1fr;gap:24px}
  .post-side .sticky{position:static}
  .toc{display:none}
  .post-side{order:2}
  .tools{justify-content:center}
}
@media (max-width:860px){
  .mainnav{position:fixed;top:68px;left:0;right:0;flex-direction:column;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);transform:translateY(-120%);transition:transform .25s;margin:0}
  .mainnav.open{transform:none}
  .mainnav a{padding:12px}
  .top-actions{margin-left:auto}
  .menu-btn{display:grid}
  .featured{grid-template-columns:1fr}
  .featured-cover{min-height:220px}
  .featured-body{padding:24px}
  .footer-in{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .hero-in{padding:56px 16px 64px}
  .hero-stats{gap:24px}
  .logo-text small{display:none}
  .grid{grid-template-columns:1fr}
  .prose{--prose-size:1.08rem}
  .prevnext{grid-template-columns:1fr}.pn.right{grid-column:1}
  .hero-cta .btn-ghost kbd{display:none}
}

/* ===== SEO/GEO: páginas de categoria, resumo, FAQ, autor ===== */
.page-hero{background:radial-gradient(900px 400px at 85% -20%,var(--blue-100),transparent 60%),linear-gradient(180deg,var(--blue-50),#fff);border-bottom:1px solid var(--line);padding:48px 0 36px}
.page-hero h1{font-family:var(--display);font-size:clamp(2rem,4.4vw,3rem);letter-spacing:-.03em;line-height:1.1;margin:10px 0 12px;color:var(--blue-900)}
.page-hero .lead{margin:0;max-width:720px}
.crumbs-dark,.crumbs-dark a{color:var(--ink-3)}
.crumbs-dark a:hover{color:var(--blue-600)}
.author-link{color:#fff}
.author-link:hover{text-decoration:underline}
.summary-box{font-family:var(--font);background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff;border-radius:20px;padding:22px 26px;margin:0 0 2em;box-shadow:0 14px 30px rgba(30,111,255,.22)}
.prose .summary-box .summary-title{font-family:var(--display);color:#fff;font-size:1.05rem;margin:0 0 10px;letter-spacing:0}
.summary-box ul{margin:0;padding-left:1.1em}
.summary-box li{font-size:1rem;line-height:1.55;margin:.4em 0}
.summary-box li::marker{color:#9CC3FF}
.prose>p:first-of-type::first-letter{font-family:var(--display);float:left;font-size:3.6em;line-height:.9;margin:6px 10px 0 0;color:var(--blue-600);font-weight:800}
.faq{font-family:var(--font);margin:2.4em 0}
.faq details{border:1px solid var(--line);border-radius:14px;padding:4px 18px;margin:10px 0;background:#fff;transition:border-color .2s}
.faq details[open]{border-color:var(--blue-200);background:var(--blue-50)}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--blue-500);font-weight:600;transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.prose .faq summary h3{font-size:1.02rem;margin:0;font-family:var(--font);font-weight:600;color:var(--ink);letter-spacing:0}
.faq details p{margin:0 0 14px;font-size:1rem;color:var(--ink-2);line-height:1.65}
section.sources{font-family:var(--font);font-size:.95rem;border:1px solid var(--line);border-radius:16px;padding:16px 22px;margin:2em 0}
.prose section.sources h2{font-size:1.05rem;margin:4px 0 8px;font-family:var(--display)}
.tags a{font-size:.82rem;color:var(--blue-700)!important;background:var(--blue-50);padding:4px 10px;border-radius:999px;text-decoration:none!important}
.tags a:hover{background:var(--blue-100)}
.author-box{font-family:var(--font);display:flex;gap:18px;align-items:flex-start;border:1px solid var(--line);border-radius:20px;padding:22px;margin:2em 0;background:#fff}
.avatar.big{flex:none;width:58px;height:58px;font-size:1.4rem;background:linear-gradient(135deg,var(--blue-700),var(--blue-500));color:#fff}
.author-box p{margin:0}
.ab-name{font-family:var(--display);font-weight:700;font-size:1.08rem}
.ab-name a{color:var(--ink)!important;text-decoration:none!important}
.ab-role{color:var(--blue-600);font-size:.88rem;font-weight:600;margin-bottom:8px!important}
.ab-bio{font-size:.95rem;color:var(--ink-2);line-height:1.6}
.ab-note{font-size:.82rem;color:var(--ink-3);margin-top:10px!important}
.about{max-width:820px;padding-top:40px;padding-bottom:80px}
.about .prose>p:first-of-type::first-letter{all:unset}
a.chip-btn{text-decoration:none}

/* Autor */
img.avatar-img{object-fit:cover;border-radius:50%;display:block;flex:none}
.post-meta img.avatar{width:46px;height:46px;border:2px solid rgba(255,255,255,.85)}
.author-box img.avatar.big{width:88px;height:88px;box-shadow:0 6px 18px rgba(10,46,110,.18)}
.ab-kicker{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3)}
.ab-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px!important}
.ab-links a{font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--blue-50);border:1px solid var(--blue-100);color:var(--blue-700)!important;text-decoration:none!important}
.ab-links a:hover{background:var(--blue-500);color:#fff!important}
.author-profile{display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:start;font-family:var(--font);border:1px solid var(--line);border-radius:24px;padding:22px;background:linear-gradient(135deg,var(--blue-50),#fff);margin:1em 0 2em}
.ap-photo{width:100%;height:auto;border-radius:18px;margin:0!important;box-shadow:var(--shadow-lg)}
.ap-body p{margin:0}
.ap-name{font-family:var(--display);font-size:1.6rem;font-weight:800;color:var(--blue-900);line-height:1.15;margin:4px 0 6px!important}
.ap-creds{list-style:none;padding:0!important;margin:14px 0 0;display:grid;gap:8px}
.ap-creds li{position:relative;padding-left:28px;font-size:.95rem;line-height:1.45;margin:0}
.ap-creds li::before{content:"✓";position:absolute;left:0;top:1px;width:20px;height:20px;border-radius:50%;background:var(--blue-500);color:#fff;font-size:.7rem;font-weight:700;display:grid;place-items:center}
.footer-author{display:inline-flex;align-items:center;gap:12px;margin-top:6px;padding:8px 14px 8px 8px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
.footer-author .fa-img{width:40px;height:40px}
.footer-author span{display:flex;flex-direction:column;line-height:1.25;font-size:.88rem;color:#fff}
.footer-author small{color:#8EA6D6;font-size:.75rem}
@media (max-width:700px){.author-profile{grid-template-columns:1fr}.ap-photo{max-width:280px}.author-box{flex-direction:column}}

/* Páginas institucionais, contato, cookies e anúncios */
.legal h2{font-size:1.35rem;margin-top:1.8em}
.legal .updated{font-family:var(--font);font-size:.9rem;color:var(--ink-3)}
.legal>p:first-of-type::first-letter{all:unset}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:36px;align-items:start;font-family:var(--font)}
.contact-grid h2{margin-top:0}
.contact-grid p,.contact-grid li{font-size:1rem}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem;color:var(--ink-2)}
.contact-form label.check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;font-size:.85rem;line-height:1.45}
.contact-form label.check input{margin-top:3px}
.contact-form input:not([type=checkbox]),.contact-form select,.contact-form textarea{font:inherit;font-weight:400;font-size:.95rem;padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--blue-400);box-shadow:0 0 0 3px var(--blue-100)}
.contact-form .btn{align-self:flex-start}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form-ok{background:#E8F9EF;border:1px solid #BBF7D0;color:#14532D;padding:18px;border-radius:16px;font-size:1rem}
.form-err{background:#FDECEC;border:1px solid #FECACA;color:#7F1D1D;padding:12px 14px;border-radius:12px;font-size:.9rem}
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:350;max-width:720px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:14px 16px;display:flex;align-items:center;gap:16px;font-size:.9rem}
.cookie-bar[hidden]{display:none}
.cookie-bar p{margin:0;color:var(--ink-2)}
.cookie-bar .btn{flex:none;padding:10px 16px}
.ad-slot{margin:2em 0;padding:10px 0;text-align:center;font-family:var(--font);min-height:120px}
.ad-label{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-3);margin-bottom:6px}
.side .ad-slot{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px}
@media (max-width:800px){.contact-grid{grid-template-columns:1fr}.cookie-bar{flex-direction:column;align-items:stretch}}

/* Newsletter */
.newsletter{font-family:var(--font);border-radius:20px;padding:24px;margin:2em 0;background:linear-gradient(135deg,var(--blue-800),var(--blue-500));color:#fff;box-shadow:0 14px 30px rgba(30,111,255,.22)}
.nl-title{font-family:var(--display);font-weight:700;font-size:1.15rem;margin:0 0 6px!important;color:#fff}
.nl-desc{margin:0 0 14px!important;font-size:.95rem!important;line-height:1.55;color:#DCE8FF}
.nl-row{display:flex;gap:8px;flex-wrap:wrap}
.nl-row[hidden]{display:none}
.nl-row input{flex:1 1 200px;min-width:0;font:inherit;font-size:.95rem;padding:12px 14px;border-radius:12px;border:0;outline:0;color:var(--ink)}
.nl-row .btn{background:#fff;color:var(--blue-700);box-shadow:none}
.nl-row .btn:hover{background:var(--blue-50)}
.nl-consent{display:flex;gap:8px;align-items:flex-start;margin-top:10px;font-size:.8rem;line-height:1.45;color:#DCE8FF}
.nl-consent[hidden]{display:none}
.nl-consent input{margin-top:3px}
.nl-from{margin:8px 0 0;font-size:.78rem;color:#DCE8FF;opacity:.9}.nl-from a{color:#fff;text-decoration:underline}
.nl-consent a{color:#fff!important;text-decoration:underline!important}
.nl-msg{margin:10px 0 0!important;font-size:.9rem!important;font-weight:600;min-height:1em}
.nl-msg.ok{color:#BBF7D0}.nl-msg.err{color:#FECACA}
.side .newsletter{margin:0;padding:20px}
.side .nl-row input,.side .nl-row .btn{flex:1 1 100%}
/* Livros */
.books-page{max-width:1100px;padding-top:36px;padding-bottom:70px}
.book-group h2{font-family:var(--display);color:var(--blue-900);font-size:1.4rem;margin:34px 0 14px}
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.book{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;font-family:var(--font);transition:box-shadow .2s,transform .2s}
.book:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.book-cover{flex:none;width:64px;height:92px;border-radius:6px 10px 10px 6px;background:linear-gradient(135deg,var(--blue-700),var(--blue-400));color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:1.6rem;font-weight:800;box-shadow:inset 6px 0 0 rgba(0,0,0,.15),0 6px 14px rgba(10,46,110,.2)}
.book-body{display:flex;flex-direction:column;gap:4px}
.prose .book-title,.book-title{font-family:var(--display);font-size:1.02rem!important;margin:0!important;color:var(--ink);line-height:1.3;letter-spacing:0}
.book-author{margin:0!important;color:var(--blue-600);font-size:.82rem!important;font-weight:600}
.book-desc{margin:6px 0 10px!important;font-size:.88rem!important;line-height:1.5!important;color:var(--ink-2)}
.sm-btn{padding:8px 12px;font-size:.82rem;align-self:flex-start;text-decoration:none!important}
.book-reco{font-family:var(--font);margin:2em 0;padding:18px;border:1px dashed var(--blue-200);border-radius:20px;background:var(--blue-50)}
.book-reco-title{font-family:var(--display);font-weight:700;color:var(--blue-900);margin:0 0 12px!important;font-size:1rem!important}
.book-reco .book{background:#fff}
.book-reco-more{margin:10px 0 0!important;font-size:.88rem!important}
.aff-note{font-family:var(--font);font-size:.78rem!important;color:var(--ink-3);margin:10px 0 0!important}
.books-page>.aff-note{margin-bottom:6px!important}
/* Ícones SVG no lugar de emojis */
.ui-ic{display:inline-block;vertical-align:-2px}
.stats span{display:inline-flex;align-items:center;gap:4px}
.tool .heart{display:inline-flex}
.tool.liked .ui-ic{fill:currentColor}
.sr .ic{font-family:var(--display);font-weight:700;color:var(--blue-700);font-size:1rem}
.prose .callout{border-left:4px solid var(--blue-500)}