:root{--bg:#080e1a;--bg-2:#0d1626;--border:#1a2a45;--border-2:#233957;--text:#fff;--text-dim:#89b;--text-mute:#5a6b85;--cyan:#00d4ff;--neon:#00ff85;--neon-2:#00e078;--danger:#ff4d6d;--max:1240px;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text-dim);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;line-height:1.7;font-size:15px;overflow-x:hidden}.page-bg{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(15,76,219,.22),transparent 60%),radial-gradient(ellipse 50% 40% at 90% 0,rgba(0,212,255,.08),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg))}footer,main,nav{position:relative;z-index:1}.container{max-width:var(--max);margin:0 auto;padding:0 28px}a{color:var(--cyan);text-decoration:none}.nav-wrap{position:-webkit-sticky;position:sticky;top:0;z-index:50;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(8,14,26,.72);border-bottom:1px solid rgba(26,42,69,.6)}.nav{justify-content:space-between;height:72px}.nav,.nav-left{display:flex;align-items:center}.nav-left{gap:40px}.brand{display:flex;align-items:center;gap:10px}.brand svg{display:block}.lang-toggle{display:inline-flex;align-items:center;gap:2px;padding:3px;border-radius:999px;border:1px solid var(--border);background:hsla(0,0%,100%,.03)}.lang-toggle a,.lang-toggle button{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px;border:none;border-radius:999px;font-family:JetBrains Mono,monospace;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--text-mute);background:transparent;cursor:pointer;transition:color .18s ease,background .18s ease}.lang-toggle .flag{width:18px;height:13px;border-radius:2.5px;flex:none;box-shadow:0 0 0 1px hsla(0,0%,100%,.18);object-fit:cover;filter:saturate(.85) opacity(.7);transition:filter .18s ease}.lang-toggle .active{color:#001a33;background:linear-gradient(135deg,var(--cyan),var(--neon))}.lang-toggle .active .flag{filter:none;box-shadow:0 0 0 1px rgba(0,0,0,.25)}.lang-toggle a:not(.active):hover{color:var(--text)}.lang-toggle a:not(.active):hover .flag{filter:saturate(1) opacity(1)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 18px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;cursor:pointer;transition:all .18s ease;font-family:inherit;white-space:nowrap}.btn-primary{background:var(--neon);color:#001a0e;box-shadow:0 0 0 1px rgba(0,255,133,.4),0 10px 30px -8px rgba(0,255,133,.45)}.btn-primary:hover{background:var(--neon-2);transform:translateY(-1px);box-shadow:0 0 0 1px rgba(0,255,133,.6),0 14px 40px -8px rgba(0,255,133,.6)}.btn-ghost{background:transparent;color:var(--text-dim)}.btn-ghost:hover{color:var(--text)}.nav-links{display:flex;gap:28px}.nav-links a{color:var(--text-dim);font-size:14px;font-weight:500;transition:color .15s}.nav-links a:hover{color:var(--text)}.nav-right{display:flex;align-items:center;gap:14px}.nav-burger{display:none;flex-direction:column;justify-content:center;gap:5px;width:40px;height:40px;padding:0;cursor:pointer;border:1px solid var(--border);border-radius:10px;background:hsla(0,0%,100%,.03)}.nav-burger span{display:block;width:18px;height:2px;margin:0 auto;background:var(--text);border-radius:2px;transition:transform .25s ease,opacity .2s ease}.nav-burger.open span:first-child{transform:translateY(7px) rotate(45deg)}.nav-burger.open span:nth-child(2){opacity:0}.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-mobile{display:none;overflow:hidden;max-height:0;transition:max-height .32s ease;background:rgba(8,14,26,.96);border-bottom:1px solid rgba(26,42,69,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:relative;z-index:49}.nav-mobile.open{max-height:400px}.nav-mobile-inner{display:flex;flex-direction:column;padding:8px 20px 20px}.nav-mobile-inner>a{padding:14px 4px;font-size:16px;font-weight:500;color:var(--text-dim);border-bottom:1px solid rgba(26,42,69,.45);transition:color .15s}.nav-mobile-inner>a:hover{color:var(--text)}.nav-mobile-cta{display:flex;flex-direction:column;gap:10px;margin-top:18px}.nav-mobile-cta .btn{width:100%;height:48px;font-size:15px}@media (max-width:1060px){.nav-desktop-btn,.nav-links{display:none}.nav-burger{display:flex}.nav-mobile{display:block}}.nav-current{color:var(--text)!important;position:relative}.nav-current:after{content:"";position:absolute;left:0;right:0;bottom:-25px;height:2px;background:linear-gradient(90deg,var(--cyan),var(--neon));border-radius:2px}.nav-mobile-inner .nav-current{color:var(--text)!important}.doc{max-width:840px;margin:0 auto;padding:56px 28px 40px}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:JetBrains Mono,monospace;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:18px}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 10px var(--neon)}h1{font-family:Space Grotesk,Inter,sans-serif;font-weight:700;letter-spacing:-.025em;line-height:1.08;margin:0 0 10px}h1,strong{color:var(--text)}.footer{padding:64px 0 40px;border-top:1px solid var(--border);margin-top:72px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;grid-gap:48px;gap:48px;margin-bottom:48px}.footer-brand p{font-size:14px;margin-top:16px;max-width:320px;color:var(--text-dim)}.footer-col-title{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--text);margin-bottom:18px;font-family:JetBrains Mono,monospace;font-weight:600}.footer-links{display:flex;flex-direction:column;gap:12px}.footer-links a{font-size:14px;color:var(--text-dim);transition:color .15s}.footer-links a:hover{color:var(--text)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;padding-top:32px;border-top:1px solid var(--border);font-size:12px;color:var(--text-mute);font-family:JetBrains Mono,monospace}.risk-notice{color:var(--text-mute);max-width:920px;margin-top:16px;font-size:11px;line-height:1.6}[hidden]{display:none!important}@media (max-width:780px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}.blog-hero{padding:56px 0 6px}.blog-hero .eyebrow{margin-bottom:14px}.blog-sub{color:var(--text-dim);font-size:16px;max-width:600px;margin-top:8px}.chip-cat{display:inline-flex;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan);background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.25);padding:5px 10px;border-radius:999px;width:-moz-fit-content;width:fit-content}.featured{display:grid;grid-template-columns:1.05fr 1fr;grid-gap:36px;gap:36px;align-items:center;margin:36px 0 56px;padding:24px;border:1px solid var(--border);border-radius:20px;background:hsla(0,0%,100%,.02)}.featured-thumb{aspect-ratio:16/10.5;border-radius:14px;overflow:hidden;position:relative;border:1px solid var(--border-2)}.thumb-icon{position:absolute;inset:0;display:grid;place-items:center;color:hsla(0,0%,100%,.92)}.thumb-icon svg{width:38%;height:38%;opacity:.95;filter:drop-shadow(0 4px 18px rgba(0,0,0,.35))}.featured-body{display:flex;flex-direction:column;align-items:flex-start}.featured-title{font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(22px,2.8vw,30px);font-weight:700;color:var(--text);line-height:1.18;letter-spacing:-.02em;margin:14px 0 12px}.featured-title a{color:inherit}.featured-title a:hover{color:var(--neon)}.featured-excerpt{font-size:15px;color:var(--text-dim);margin-bottom:20px;max-width:480px}.meta-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--text-mute);font-family:JetBrains Mono,monospace}.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--text-mute);flex:none}.featured-cta{display:inline-flex;gap:8px;align-items:center;color:var(--neon);font-weight:600;font-size:14px;font-family:JetBrains Mono,monospace;margin-top:18px}.featured-cta:hover{color:var(--neon-2)}.chips{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 32px}.chip{padding:8px 16px;border-radius:999px;border:1px solid var(--border);background:hsla(0,0%,100%,.02);color:var(--text-dim);font-size:13px;font-weight:600;cursor:pointer;transition:all .15s ease;font-family:JetBrains Mono,monospace}.chip:hover{color:var(--text);border-color:var(--border-2)}.chip.active{color:#001a0e;background:linear-gradient(135deg,var(--cyan),var(--neon));border-color:transparent}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:26px;gap:26px;padding-bottom:88px}.card{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:16px;overflow:hidden;background:hsla(0,0%,100%,.02);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:0 20px 40px -20px rgba(0,0,0,.55)}.card-link{color:inherit;text-decoration:none;display:flex;flex-direction:column;height:100%}.card-thumb{aspect-ratio:16/10;position:relative}.card-thumb .thumb-icon svg{width:30%;height:30%}.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1}.card-title{font-family:Space Grotesk,Inter,sans-serif;font-size:17.5px;font-weight:600;color:var(--text);line-height:1.32}.card:hover .card-title{color:var(--neon)}.card-excerpt{font-size:13.5px;color:var(--text-dim);line-height:1.6;flex:1 1}.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11.5px;padding-top:12px;margin-top:2px;border-top:1px solid var(--border)}.card-meta,.empty-state{color:var(--text-mute);font-family:JetBrains Mono,monospace}.empty-state{text-align:center;padding:60px 20px;font-size:14px}@media (max-width:960px){.article-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.article-grid,.featured{grid-template-columns:1fr}}.article-wrap{max-width:760px;margin:0 auto;padding:48px 28px 0}.article-back{display:inline-flex;gap:8px;align-items:center;color:var(--text-mute);font-size:13px;font-family:JetBrains Mono,monospace;margin-bottom:28px;transition:color .15s ease}.article-back:hover,.article-title{color:var(--text)}.article-title{font-family:Space Grotesk,Inter,sans-serif;font-size:clamp(28px,4.4vw,44px);font-weight:700;line-height:1.12;letter-spacing:-.02em;margin:16px 0 18px}.article-meta{gap:14px;flex-wrap:wrap;color:var(--text-mute);font-size:13px;font-family:JetBrains Mono,monospace;margin-bottom:32px}.article-meta,.author-chip{display:flex;align-items:center}.author-chip{gap:9px;color:var(--text-dim)}.author-avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--neon));display:grid;place-items:center;font-weight:700;color:#001a0e;font-size:11.5px;flex:none}.article-cover{aspect-ratio:21/9.5;border-radius:18px;overflow:hidden;border:1px solid var(--border-2);margin-bottom:8px;position:relative;max-width:920px;margin-left:auto;margin-right:auto}.article-cover .thumb-icon svg{width:26%;height:26%}.article-body{max-width:680px;margin:44px auto 0;font-size:16.5px;line-height:1.85;color:var(--text-dim)}.article-body h2{font-size:23px;margin:42px 0 16px;letter-spacing:-.01em}.article-body h2,.article-body h3{font-family:Space Grotesk,Inter,sans-serif;color:var(--text);font-weight:600}.article-body h3{font-size:19px;margin:32px 0 12px}.article-body p{margin:0 0 18px}.article-body ol,.article-body ul{margin:0 0 20px;padding-left:22px}.article-body li{margin-bottom:10px}.article-body li::marker{color:var(--neon)}.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:2px}.table-wrap{overflow-x:auto;margin:0 0 24px;border:1px solid var(--border);border-radius:12px}.article-body table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5}.article-body td,.article-body th{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.article-body th{color:var(--text);font-weight:600;background:hsla(0,0%,100%,.03)}.article-body tr:last-child td{border-bottom:0}.article-body blockquote,blockquote.pull{border-left:3px solid var(--neon);margin:34px 0;padding:2px 0 2px 22px;font-family:Space Grotesk,Inter,sans-serif;font-size:20px;color:var(--text);line-height:1.5;font-weight:500}.code-block{margin:30px 0;border:1px solid var(--border-2);border-radius:12px;overflow:hidden;background:#060b14}.code-label{display:flex;align-items:center;gap:8px;padding:10px 16px;font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-mute);border-bottom:1px solid var(--border);letter-spacing:.05em;text-transform:uppercase}.code-label:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--neon);box-shadow:0 0 8px var(--neon);flex:none}.article-body pre,pre.code-pre{margin:0;padding:18px 20px;overflow-x:auto;font-family:JetBrains Mono,monospace;font-size:13px;line-height:1.7;color:#b9f6d0;background:#060b14;border-radius:12px}.article-body :not(pre)>code{font-family:JetBrains Mono,monospace;font-size:.88em;color:#b9f6d0;background:rgba(0,255,133,.08);border:1px solid rgba(0,255,133,.14);padding:1px 6px;border-radius:6px}.author-box{display:flex;gap:16px;align-items:center;margin:56px auto 0;max-width:680px;padding:22px;border:1px solid var(--border);border-radius:16px;background:hsla(0,0%,100%,.02)}.author-box .author-avatar{width:52px;height:52px;font-size:17px}.author-name{color:var(--text);font-weight:600;font-size:15px}.author-role{color:var(--text-mute);font-size:12.5px}.share-row{display:flex;gap:10px;align-items:center;max-width:680px;margin:26px auto 0}.share-label{font-size:11.5px;color:var(--text-mute);font-family:JetBrains Mono,monospace;text-transform:uppercase;letter-spacing:.08em;margin-right:2px}.share-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:hsla(0,0%,100%,.02);display:grid;place-items:center;color:var(--text-dim);cursor:pointer;transition:all .15s ease}.share-btn:hover{color:var(--text);border-color:var(--border-2);background:hsla(0,0%,100%,.05)}.share-btn svg{width:16px;height:16px}.share-btn.copied{color:#001a0e;background:var(--neon);border-color:transparent}.related{max-width:960px;margin:76px auto 0;padding:0 0 84px}.related h3{font-family:Space Grotesk,Inter,sans-serif;font-size:20px;color:var(--text);margin-bottom:20px;font-weight:600}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}@media (max-width:860px){.related-grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.related-grid{grid-template-columns:1fr}.article-meta{gap:10px}.article-wrap{padding:36px 20px 0}}.thumb-grad{position:absolute;inset:0}.thumb-grad.cat-deriv{background:linear-gradient(135deg,#102a52,#050d1f)}.thumb-grad.cat-tutoriais{background:linear-gradient(135deg,#0b2a3f,#00131f)}.thumb-grad.cat-educacao{background:linear-gradient(135deg,#0b2f24,#001910)}.thumb-grad.cat-estrategias{background:linear-gradient(135deg,#231a3f,#0c0a1a)}.thumb-grad.cat-risco{background:linear-gradient(135deg,#3f2a0b,#1a1000)}.thumb-grad.cat-novidades{background:linear-gradient(135deg,#0b2a3f,#0c1a2f)}