/* ══════════════════════════════════════════════════════════════════════
   Lumied — folha do blog
   Mesma linguagem da home / lumied.css / vs.css.

   Antes cada post carregava o próprio <style>: 119 variantes em 129 posts.
   Agora é uma folha só. O gerador (scripts/daily-blog-agent.md) referencia
   este arquivo — post novo NÃO deve inventar CSS.

   Carregar junto:
     <link href="/assets/blog.css" rel="stylesheet">
     <link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Instrument+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap" rel="stylesheet">
   ══════════════════════════════════════════════════════════════════════ */
:root{
  --void:#080410; --ink-900:#0D0718; --ink-800:#150C26; --ink-700:#1D1233;
  --line:rgba(255,255,255,.09); --line-2:rgba(255,255,255,.16);
  --w:#FFFFFF; --w-2:#C3B8D6; --w-3:#8A7DA6; --w-4:#8E84AA;
  --teal:#00D9BE; --lift:#B36BFF; --orange:#FD7706;
  --ok:#2FD9A8; --warn:#FFB020; --bad:#FF7A93;
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Instrument Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SF Mono',Menlo,monospace;
  --grad:linear-gradient(100deg,#3FE7D0 0%,#7FD0FF 48%,#CBA6FF 100%);
  --on-grad:#07121A;
  --surface:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  /* nomes antigos que ainda aparecem em style="" de alguns posts */
  --primary:#00D9BE; --primary-dark:#3FE7D0; --primary-light:rgba(0,217,190,.10);
  --accent:#FD7706; --dark:#080410; --dark-2:#150C26; --dark-3:#1D1233;
  --text:#FFFFFF; --text-muted:#A99CC4; --text-dark:#FFFFFF;
  --bg-light:#0D0718; --bg-card:#150C26; --border:rgba(255,255,255,.09);
  --green:#2FD9A8; --red:#FF7A93;
  --gradient:linear-gradient(100deg,#3FE7D0 0%,#7FD0FF 48%,#CBA6FF 100%);
  --gradient-warm:linear-gradient(100deg,#FD7706 0%,#FFB020 100%);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;background:var(--void);-webkit-text-size-adjust:100%}
body{font-family:var(--sans);color:var(--w-2);background:var(--void);line-height:1.65;overflow-x:hidden;width:100%;position:relative;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:3px}
body::after{
  content:'';position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.035;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
.header,.article-hero,.article-section,.related-section,.footer{position:relative;z-index:2}

/* ── cabeçalho ─────────────────────────────────────────────────────── */
.header{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(8,4,16,.82);backdrop-filter:blur(16px) saturate(1.4);border-bottom:1px solid var(--line);padding:0 30px;height:74px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo img,.logo-icon{height:30px;width:auto}
.logo-text{font-family:var(--sans);font-size:20px;font-weight:600;color:var(--w);letter-spacing:-.02em}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:var(--w-2);text-decoration:none;font-size:14.5px;font-weight:500;transition:color .2s;white-space:nowrap}
.nav a:hover{color:var(--w)}
.nav a.nav-cta,.nav a.nav-cta:hover{color:var(--on-grad)}
.nav-cta{padding:11px 20px;background:var(--grad);border-radius:100px;font-weight:600;transition:transform .2s,box-shadow .25s;box-shadow:0 10px 30px -14px rgba(0,217,190,.7)}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px -14px rgba(132,33,252,.8)}
.hamburger{display:none;background:rgba(255,255,255,.05);border:1px solid var(--line-2);border-radius:10px;color:var(--w);font-size:22px;cursor:pointer;padding:5px 10px}
@media(max-width:880px){
  .header{padding:0 20px}
  .nav{position:fixed;top:74px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(8,4,16,.98);backdrop-filter:blur(18px);padding:8px 20px 20px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .35s ease}
  .nav.open{transform:translateY(0)}
  .nav a{width:100%;padding:15px 0;font-size:15.5px;border-bottom:1px solid var(--line)}
  .nav-cta{margin-top:16px;text-align:center;border-bottom:0}
  .hamburger{display:block}
}

/* ── topo do artigo ────────────────────────────────────────────────── */
.article-hero{background:linear-gradient(160deg,var(--ink-900) 0%,var(--ink-800) 55%,var(--void) 100%);color:var(--w);padding:140px 30px 68px;position:relative;overflow:hidden}
.article-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 40% 0%,rgba(132,33,252,.34) 0%,transparent 68%),radial-gradient(ellipse 60% 40% at 85% 90%,rgba(0,217,190,.2) 0%,transparent 62%);pointer-events:none}
.article-hero-grid{position:absolute;inset:0;opacity:.05;background-image:linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);background-size:60px 60px;pointer-events:none}
.article-hero .container{position:relative;z-index:2;max-width:820px;margin:0 auto}
.breadcrumb{display:flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;color:var(--w-4);margin-bottom:26px;flex-wrap:wrap;letter-spacing:.05em}
.breadcrumb a{color:var(--w-4);text-decoration:none}
.breadcrumb a:hover{color:var(--teal);text-decoration:none}
.article-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(34px,4.6vw,58px);line-height:1.06;margin-bottom:22px;letter-spacing:-.025em;color:var(--w)}
.article-lead{font-size:19px;color:var(--w-2);margin-bottom:30px;line-height:1.62}
.article-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.article-author{display:flex;align-items:center;gap:11px}
.author-avatar{width:42px;height:42px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--on-grad)}
.author-name{font-size:14.5px;font-weight:600;color:var(--w)}
.author-role{font-family:var(--mono);font-size:11px;color:var(--w-3)}
.article-date,.article-reading{font-family:var(--mono);font-size:11.5px;color:var(--w-3)}
.article-tag{display:inline-block;padding:5px 13px;border-radius:100px;font-family:var(--mono);font-size:10.5px;font-weight:500;text-transform:uppercase;letter-spacing:.12em;background:rgba(0,217,190,.14);color:var(--teal);border:1px solid rgba(0,217,190,.3)}

/* ── corpo do artigo ───────────────────────────────────────────────── */
.article-section{padding:68px 30px 104px;background:var(--void)}
.article-container{max-width:780px;margin:0 auto}
.toc{background:var(--surface);border:1px solid var(--line);border-left:2px solid var(--teal);border-radius:0 14px 14px 0;padding:26px 30px;margin-bottom:44px}
.toc h3{font-family:var(--mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.14em;color:var(--teal);margin-bottom:16px}
.toc ol{margin:0;counter-reset:toc;list-style:none}
.toc li{font-size:14.5px;color:var(--w-2);margin-bottom:10px;list-style:none;position:relative;padding-left:32px;counter-increment:toc}
.toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;font-family:var(--mono);font-weight:500;color:var(--teal);font-size:11.5px;top:2px}
.toc li a{color:var(--w-2);text-decoration:none;transition:color .2s}
.toc li a:hover{color:var(--teal)}
.article-content h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,38px);color:var(--w);margin:56px 0 20px;line-height:1.12;letter-spacing:-.02em;scroll-margin-top:96px}
.article-content h3{font-family:var(--sans);font-size:21px;font-weight:600;color:var(--w);margin:38px 0 14px;letter-spacing:-.015em}
.article-content h4{font-family:var(--sans);font-size:17px;font-weight:600;color:var(--w);margin:26px 0 10px}
.article-content p{font-size:17px;color:var(--w-2);line-height:1.8;margin-bottom:22px}
.article-content ul,.article-content ol{margin:18px 0 26px 22px}
.article-content li{font-size:17px;color:var(--w-2);line-height:1.8;margin-bottom:10px}
.article-content strong{color:var(--w);font-weight:600}
.article-content a{color:var(--teal);text-decoration:underline;text-underline-offset:3px;font-weight:500}
.article-content a:hover{color:var(--w)}
.article-content blockquote{border-left:2px solid var(--teal);background:rgba(0,217,190,.07);padding:22px 26px;margin:30px 0;border-radius:0 14px 14px 0}
.article-content blockquote p{color:var(--w);font-weight:400;margin-bottom:0;font-family:var(--serif);font-size:19px;font-style:normal;line-height:1.5}
.article-content img{border-radius:14px;border:1px solid var(--line);margin:26px 0}
.article-content hr{border:0;border-top:1px solid var(--line);margin:44px 0}

/* caixas */
.highlight-box,.scenario-box,.warning-box,.faq-item,.stat-card,.msg-mockup,.table-wrap{background:var(--surface);border:1px solid var(--line);border-radius:14px}
.highlight-box{padding:26px;margin:30px 0}
.highlight-box h4{font-size:16.5px;font-weight:600;color:var(--w);margin-bottom:14px;display:flex;align-items:center;gap:9px}
.highlight-box ul{margin:0 0 0 20px}
.highlight-box li{font-size:15px;margin-bottom:8px;color:var(--w-2)}
.scenario-box{background:linear-gradient(150deg,rgba(0,217,190,.09),rgba(132,33,252,.07));border-color:rgba(0,217,190,.24);padding:26px;margin:30px 0}
.scenario-box h4{font-size:15.5px;font-weight:600;color:var(--w);margin-bottom:12px}
.scenario-box p{font-size:15px;color:var(--w-2);margin-bottom:0}
.warning-box{border-left:2px solid var(--warn);background:rgba(255,176,32,.08);padding:24px;margin:30px 0}
.warning-box h4{font-size:16px;font-weight:600;color:var(--warn);margin-bottom:10px}
.warning-box p{font-size:15px;color:var(--w-2);margin-bottom:0}

/* tabelas */
.table-wrap{overflow-x:auto;margin:26px 0;padding:0;border-radius:14px}
.data-table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--surface)}
.table-wrap .data-table{margin:0;border:0}
.data-table th{background:rgba(255,255,255,.05);color:var(--w);padding:14px 17px;text-align:left;font-family:var(--mono);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.12em}
.data-table td{padding:14px 17px;border-bottom:1px solid var(--line);color:var(--w-2)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover{background:rgba(255,255,255,.03)}

/* badges e estatísticas (posts pontuais) */
.badge{display:inline-block;padding:4px 11px;border-radius:100px;font-family:var(--mono);font-size:10.5px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;border:1px solid var(--line-2);color:var(--w-2)}
.badge-ok{background:rgba(47,217,168,.14);border-color:rgba(47,217,168,.35);color:var(--ok)}
.badge-warn{background:rgba(255,176,32,.14);border-color:rgba(255,176,32,.35);color:var(--warn)}
.badge-no{background:rgba(255,122,147,.14);border-color:rgba(255,122,147,.35);color:var(--bad)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:28px 0}
.stat-card{padding:22px}
.stat-number{font-family:var(--sans);font-size:30px;font-weight:600;letter-spacing:-.03em;color:var(--teal);font-variant-numeric:tabular-nums}
.stat-label{font-family:var(--mono);font-size:11px;color:var(--w-3);margin-top:6px;line-height:1.45}

/* conversa simulada (posts pontuais) */
.msg-mockup{padding:22px;margin:28px 0}
.msg-bubble{max-width:82%;padding:12px 15px;border-radius:14px;font-size:14px;line-height:1.5;color:var(--w);background:linear-gradient(140deg,rgba(0,217,190,.2),rgba(132,33,252,.24));border:1px solid rgba(0,217,190,.28);margin-bottom:12px;margin-left:auto;border-bottom-right-radius:4px}
.msg-bubble.in{background:rgba(255,255,255,.06);border-color:var(--line);margin-left:0;margin-right:auto;border-bottom-right-radius:14px;border-bottom-left-radius:4px}
.msg-bubble strong{color:var(--w)}
.msg-time{display:block;font-family:var(--mono);font-size:10px;color:var(--w-4);margin-top:5px}

/* FAQ */
.faq-item{margin-bottom:14px;padding:22px 26px;transition:border-color .2s}
.faq-item:hover{border-color:rgba(132,33,252,.45)}
.faq-item h4{font-family:var(--sans);font-size:16.5px;font-weight:600;color:var(--w);margin-bottom:11px}
.faq-item p{font-size:15.5px;color:var(--w-2);margin:0;line-height:1.75}

/* compartilhar */
.share-bar{display:flex;align-items:center;gap:12px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:44px 0;flex-wrap:wrap}
.share-label{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--w-3)}
.share-btn{display:inline-flex;align-items:center;gap:7px;padding:9px 17px;border-radius:100px;font-size:13px;font-weight:600;text-decoration:none;transition:transform .2s}
.share-btn:hover{transform:translateY(-2px)}
/* especificidade: .article-content a (0,1,1) vencia .share-whatsapp (0,1,0)
   e repintava os botoes de teal. Os seletores abaixo empatam e ganham por ordem. */
.share-bar a.share-whatsapp,.article-content a.share-whatsapp{background:#25D366;color:#06210F;text-decoration:none}
.share-bar a.share-linkedin,.article-content a.share-linkedin{background:#0A66C2;color:#FFFFFF;text-decoration:none}
.share-bar a.share-twitter,.article-content a.share-twitter{background:#1DA1F2;color:#04202E;text-decoration:none}
.share-bar a.share-btn{font-weight:600}

/* CTA */
.cta-box{background:linear-gradient(150deg,rgba(0,217,190,.14),rgba(132,33,252,.16));border:1px solid rgba(0,217,190,.28);border-radius:20px;padding:46px 40px;text-align:center;margin:52px 0}
.cta-box h3{font-family:var(--serif);font-weight:400;font-size:clamp(24px,3vw,34px);color:var(--w);margin-bottom:14px;letter-spacing:-.02em;line-height:1.1}
.cta-box p{font-size:16.5px;color:var(--w-2);margin:0 auto 28px;max-width:540px;line-height:1.6}
.cta-box-btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;background:var(--grad);color:var(--on-grad);border-radius:100px;font-size:15.5px;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .25s;box-shadow:0 10px 34px -14px rgba(0,217,190,.7)}
.cta-box-btn:hover{transform:translateY(-2px);box-shadow:0 16px 44px -14px rgba(132,33,252,.8);color:var(--on-grad)}
@media(max-width:600px){.cta-box{padding:32px 22px}}

/* relacionados */
.related-section{background:var(--ink-900);border-top:1px solid var(--line);padding:88px 30px}
.related-section .container{max-width:1180px;margin:0 auto}
.related-header{text-align:center;margin-bottom:44px}
.related-header h2{font-family:var(--serif);font-weight:400;font-size:clamp(26px,3.2vw,38px);color:var(--w);letter-spacing:-.02em}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;transition:border-color .3s,transform .3s;text-decoration:none;display:block}
.related-card:hover{border-color:rgba(132,33,252,.45);transform:translateY(-3px)}
.related-tag,[class*="related-tag-"]{display:inline-block;padding:5px 12px;border-radius:100px;font-family:var(--mono);font-size:10.5px;font-weight:500;text-transform:uppercase;letter-spacing:.11em;margin-bottom:14px;background:rgba(0,217,190,.13);color:var(--teal);border:1px solid rgba(0,217,190,.28)}
.related-title{font-family:var(--sans);font-size:17.5px;font-weight:600;color:var(--w);margin-bottom:9px;line-height:1.28;letter-spacing:-.01em}
.related-excerpt{font-size:14px;color:var(--w-2);line-height:1.6}
@media(max-width:900px){.related-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.related-grid{grid-template-columns:1fr}.related-section{padding:64px 20px}}

/* rodapé */
.footer{background:var(--ink-900);border-top:1px solid var(--line);color:var(--w-3);padding:64px 30px 32px}
.footer-grid{display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:36px;max-width:1180px;margin:0 auto}
.footer-brand p{font-size:14.5px;line-height:1.65;margin-top:16px;color:var(--w-3);max-width:32ch}
.footer h4{font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);margin-bottom:18px}
.footer a{display:block;color:var(--w-3);text-decoration:none;font-size:13.5px;padding:0 0 12px;transition:color .2s}
.footer a:hover{color:var(--w)}
.footer-bottom{max-width:1180px;margin:44px auto 0;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-family:var(--mono);font-size:11.5px;color:var(--w-4);flex-wrap:wrap;gap:10px}
@media(max-width:880px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.footer-grid{grid-template-columns:1fr}.footer{padding:52px 20px 28px}}

/* índice do blog (/blog/) */
.blog-hero{background:linear-gradient(160deg,var(--ink-900) 0%,var(--ink-800) 55%,var(--void) 100%);padding:140px 30px 72px;text-align:center;position:relative;overflow:hidden}
.blog-hero h1{font-family:var(--serif);font-weight:400;font-size:clamp(36px,5vw,62px);color:var(--w);letter-spacing:-.025em;line-height:1.05;margin-bottom:18px}
.blog-hero p{font-size:19px;color:var(--w-2);max-width:640px;margin:0 auto}
.post-grid,.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:1180px;margin:0 auto;padding:72px 30px}
.post-card,.blog-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;text-decoration:none;display:block;transition:border-color .3s,transform .3s}
.post-card:hover,.blog-card:hover{border-color:rgba(132,33,252,.45);transform:translateY(-3px)}
@media(max-width:900px){.post-grid,.blog-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.post-grid,.blog-grid{grid-template-columns:1fr;padding:52px 20px}.article-section{padding:52px 20px 76px}.article-hero{padding:112px 20px 56px}}