:root{--bg:#070910;--bg-2:#0d1220;--surface:rgba(255,255,255,.04);--border:rgba(255,255,255,.08);--text:#e6eaf2;--muted:#8892a6;--accent:#00e0b8;--accent-2:#5e8bff;--wa:#25D366}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.65}
.progress-bar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2));width:0;z-index:100;transition:width .1s}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px}
nav.main-nav{padding:24px;display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;flex-wrap:wrap;gap:16px}
nav.main-nav .logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:600}
nav.main-nav .logo-icon{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#001914}
nav.main-nav .links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
nav.main-nav .links a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
nav.main-nav .links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;transition:all .2s;text-decoration:none;font-size:14px;cursor:pointer;border:none;font-family:inherit}
.btn-primary{background:var(--accent);color:#001914}
.btn-primary:hover{transform:translateY(-2px)}
.btn-whatsapp{background:var(--wa);color:#fff}
.btn-whatsapp:hover{background:#1fbe5a;transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--border);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-call{border:1px solid rgba(0,224,184,.4);color:var(--accent);background:rgba(0,224,184,.08)}
.btn-call:hover{background:rgba(0,224,184,.15);transform:translateY(-2px)}
.breadcrumbs{padding:16px 24px;max-width:760px;margin:0 auto;font-size:13px;color:var(--muted)}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs .sep{margin:0 8px;opacity:.5}
.breadcrumbs .current{color:var(--text)}
article.post{max-width:760px;margin:0 auto;padding:24px}
article.post header{padding:40px 0 32px;border-bottom:1px solid var(--border);margin-bottom:40px}
article.post .cat{color:var(--accent);font-size:12px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;margin-bottom:16px}
article.post h1{font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-.03em;margin:0 0 20px;font-weight:700;background:linear-gradient(120deg,#fff 0%,#b8c5d9 40%,var(--accent) 75%,var(--accent-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
article.post .lead{font-size:18px;line-height:1.6;color:var(--muted);margin:0 0 28px}
article.post .meta-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted)}
article.post .avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;font-weight:800;color:#001914;font-size:14px}
.toc{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px 24px;margin:0 0 36px}
.toc summary{cursor:pointer;font-weight:600;color:var(--text);list-style:none}
.toc summary::after{content:"▾";float:right;color:var(--accent);transition:transform .2s}
.toc[open] summary::after{transform:rotate(180deg)}
.toc ol{margin:16px 0 0;padding-left:20px;color:var(--muted)}
.toc li{margin-bottom:8px;font-size:14px}
.toc a{color:var(--muted);text-decoration:none;transition:color .2s}
.toc a:hover{color:var(--accent)}
article.post .content{font-size:17px;color:#c8d0de;line-height:1.8}
article.post .content h2{color:var(--text);font-size:26px;font-weight:700;margin:48px 0 18px;letter-spacing:-.01em;line-height:1.25;scroll-margin-top:80px}
article.post .content h3{color:var(--accent);font-size:19px;font-weight:600;margin:32px 0 12px}
article.post .content p{margin:0 0 20px}
article.post .content strong{color:var(--text)}
article.post .content ul,article.post .content ol{padding-left:24px;margin:0 0 20px}
article.post .content li{margin-bottom:10px}
article.post .content code{background:var(--surface);border:1px solid var(--border);padding:2px 8px;border-radius:6px;font-size:14px;color:var(--accent);font-family:ui-monospace,Menlo,monospace}
article.post .content a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(0,224,184,.3);text-underline-offset:3px}
article.post .content a:hover{text-decoration-color:var(--accent)}
article.post .content .quick-answer{background:rgba(0,224,184,.06);border-left:3px solid var(--accent);padding:20px 24px;border-radius:8px;margin:0 0 36px;font-size:16px;color:#d8e0ee}
article.post .content .quick-answer strong{color:var(--accent);display:block;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px}
article.post .content .mermaid-wrap{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:24px;margin:32px 0;overflow-x:auto}
article.post .content .mermaid-wrap .caption{text-align:center;color:var(--muted);font-size:13px;margin-top:12px}
.article-footer{max-width:760px;margin:48px auto 0;padding:32px 24px;border-top:1px solid var(--border)}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.tag{padding:6px 14px;background:var(--surface);border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--muted);text-decoration:none;transition:all .2s}
.tag:hover{border-color:var(--accent);color:var(--accent)}
.share-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.share-label{color:var(--muted);font-size:14px;margin-right:4px}
.share-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--muted);display:flex;align-items:center;justify-content:center;text-decoration:none;transition:all .2s;cursor:pointer;font-family:inherit}
.share-btn:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.article-cta{max-width:760px;margin:40px auto;padding:32px;background:linear-gradient(135deg,rgba(0,224,184,.08),rgba(94,139,255,.08));border:1px solid rgba(0,224,184,.2);border-radius:20px;text-align:center}
.article-cta h3{margin:0 0 8px;font-size:22px;color:var(--text)}
.article-cta p{margin:0 0 24px;color:var(--muted);line-height:1.6}
.article-cta .buttons{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.related{max-width:1200px;margin:80px auto 40px;padding:0 24px}
.related h2{text-align:center;font-size:28px;margin:0 0 8px;font-weight:700;letter-spacing:-.02em;color:var(--text)}
.related .sub{text-align:center;color:var(--muted);margin:0 0 32px;font-size:15px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.related-card{padding:24px;border:1px solid var(--border);border-radius:16px;background:var(--surface);text-decoration:none;transition:all .3s;display:block}
.related-card:hover{border-color:rgba(0,224,184,.3);transform:translateY(-4px)}
.related-card .cat{color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:10px;display:block}
.related-card h3{color:var(--text);margin:0 0 10px;font-size:17px;font-weight:700;line-height:1.3}
.related-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}
footer.site-footer{padding:56px 24px 32px;border-top:1px solid var(--border);margin-top:80px}
footer.site-footer .inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:24px}
footer.site-footer a{color:var(--muted);text-decoration:none;display:block;padding:4px 0}
footer.site-footer a:hover{color:var(--accent)}
footer.site-footer .col-title{font-weight:600;font-size:13px;margin-bottom:12px;letter-spacing:.05em;color:var(--text)}
footer.site-footer .copyright{max-width:1200px;margin:40px auto 0;padding-top:24px;border-top:1px solid var(--border);color:var(--muted);font-size:13px;text-align:center}
.float-stack{position:fixed;bottom:24px;right:24px;z-index:50;display:flex;flex-direction:column;gap:12px}
.float-btn{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 10px 30px rgba(0,0,0,.4);transition:transform .2s}
.float-btn:hover{transform:scale(1.1)}
.float-btn.wa{background:var(--wa)}
.float-btn.call{background:var(--accent)}
.card{background:linear-gradient(180deg,rgba(255,255,255,.035) 0%,rgba(255,255,255,.015) 100%);border:1px solid var(--border);border-radius:20px;padding:32px;transition:all .3s}
.card:hover{border-color:rgba(0,224,184,.3);transform:translateY(-4px)}
.chip{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--border);border-radius:999px;background:var(--surface);font-size:13px;color:var(--muted)}
.chip-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.headline{font-size:clamp(40px,6.5vw,76px);line-height:1.02;letter-spacing:-.03em;font-weight:700}
.gradient-text{background:linear-gradient(120deg,#fff 0%,#b8c5d9 40%,var(--accent) 75%,var(--accent-2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.section-label{color:var(--accent);font-size:13px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;margin-bottom:12px}
.section-title{font-size:clamp(28px,4vw,44px);letter-spacing:-.02em;font-weight:700;line-height:1.1;margin-bottom:16px}
.tech-pill{padding:10px 18px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--muted);font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px}
.tech-pill:hover{border-color:var(--accent);color:var(--text)}
.icon-wrap{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(0,224,184,.15),rgba(94,139,255,.15));border:1px solid rgba(0,224,184,.2);margin-bottom:20px}
details.faq{border:1px solid var(--border);border-radius:14px;background:var(--surface);margin-bottom:12px}
details.faq summary{list-style:none;cursor:pointer;padding:20px 24px;font-weight:600;font-size:17px;display:flex;justify-content:space-between;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:24px;color:var(--accent);font-weight:300}
details.faq[open] summary::after{content:"−"}
details.faq .answer{padding:0 24px 24px;color:var(--muted);line-height:1.7}
.grid-bg{background-image:linear-gradient(rgba(94,139,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(94,139,255,.06) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at top,#000 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at top,#000 30%,transparent 70%)}
.glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.35;pointer-events:none}
.glow-1{width:500px;height:500px;background:#00e0b8;top:-100px;left:-150px}
.glow-2{width:600px;height:600px;background:#5e8bff;top:200px;right:-200px;opacity:.25}
.metric{font-variant-numeric:tabular-nums}
.contact-cluster{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.post-hero{margin:0 0 32px;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,rgba(0,224,184,.08) 0%,rgba(94,139,255,.08) 100%);border:1px solid var(--border);aspect-ratio:3/1;display:flex;align-items:center;justify-content:center}
.post-hero svg{width:100%;height:100%;display:block}
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;max-width:1100px;margin:0 auto 40px;padding:0 24px}
.filter-btn{padding:8px 18px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit}
.filter-btn:hover{border-color:var(--accent);color:var(--accent)}
.filter-btn.active{background:var(--accent);color:#001914;border-color:var(--accent);font-weight:600}
.topic-hub-hero{padding:60px 24px 40px;text-align:center;max-width:900px;margin:0 auto}
.topic-hub-hero .icon-wrap{margin:0 auto 20px}
.topic-hub-articles{max-width:1200px;margin:0 auto;padding:0 24px 80px;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
@media(max-width:640px){.float-stack{bottom:16px;right:16px}article.post{padding:16px}article.post header{padding:24px 0}article.post .content{font-size:16px}.post-hero{aspect-ratio:2/1}}
@media print{.progress-bar,nav.main-nav,.float-stack,.article-cta,.related,footer.site-footer,.share-row{display:none!important}body{background:#fff;color:#000}article.post .content,article.post .content h2,article.post .content strong{color:#000}article.post h1{color:#000;-webkit-text-fill-color:#000}a{color:#000;text-decoration:underline}}