:root{--bg:#15102A;--bg2:#1A0E2E;--card:#231848;--card2:#3D2B7A;--line:#3D2B7A;--cy:#00F2FF;--mg:#BC00FF;--tx:#F0F0F0;--mu:#B0B0B8;--r:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 Roboto,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}img,iframe{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.sr,.skip{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip:focus{left:16px;top:8px;width:auto;height:auto;background:var(--cy);color:#000;padding:8px 12px;z-index:99;border-radius:8px}

/* Cabeçalho */
header.top{position:sticky;top:0;z-index:20;background:rgba(21,16,42,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:12px;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 20px "Turret Road",sans-serif;letter-spacing:.5px;white-space:nowrap}
.brand img{width:36px;height:36px}.brand b{color:var(--cy)}
nav.main{margin-left:auto;display:flex;gap:2px;align-items:center}
nav.main a{text-decoration:none;color:var(--mu);padding:8px 11px;border-radius:8px;font-weight:500;white-space:nowrap}
nav.main a:hover,nav.main a[aria-current=page]{color:var(--tx);background:var(--card)}
nav.main .lang{border:1px solid var(--line);font-size:13px;padding:5px 10px;margin-left:6px}

/* Home */
.hero{padding:56px 0 28px;text-align:center;background:radial-gradient(800px 320px at 50% -60px,rgba(188,0,255,.28),transparent 70%),radial-gradient(600px 260px at 80% 0,rgba(0,242,255,.14),transparent 70%)}
.eyebrow{display:inline-block;font:700 13px "Turret Road",sans-serif;letter-spacing:2px;text-transform:uppercase;color:var(--cy);border:1px solid rgba(0,242,255,.4);padding:4px 12px;border-radius:99px}
.hero h1{font:800 clamp(28px,5vw,48px)/1.15 "Turret Road",sans-serif;margin:16px auto 12px;max-width:880px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,var(--cy),var(--mg));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--mu);font-size:18px;max-width:720px;margin:0 auto 28px}
.search{position:relative;max-width:640px;margin:0 auto}
.search input{width:100%;font:inherit;font-size:17px;color:var(--tx);background:var(--bg2);border:2px solid var(--card2);border-radius:99px;padding:16px 56px 16px 52px;outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.search input:focus{border-color:var(--cy);box-shadow:0 0 0 4px rgba(0,242,255,.15)}
.search svg{position:absolute;left:20px;top:50%;transform:translateY(-50%);color:var(--mu)}
.search kbd{position:absolute;right:20px;top:50%;transform:translateY(-50%);font:12px monospace;color:var(--mu);border:1px solid var(--card2);border-radius:6px;padding:2px 7px}
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin:22px 0 0;padding:0;list-style:none;color:var(--mu);font-size:14px}.trust li::before{content:"✓ ";color:var(--cy);font-weight:700}
.chips{display:flex;gap:8px;overflow-x:auto;padding:18px 0 6px;scrollbar-width:none}.chips::-webkit-scrollbar{display:none}
.chip{flex:none;font:500 14px Roboto,sans-serif;color:var(--tx);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:8px 14px;cursor:pointer}
.chip small{color:var(--mu);margin-left:4px}.chip[aria-pressed=true]{background:var(--cy);color:#0b0718;border-color:var(--cy)}.chip[aria-pressed=true] small{color:#0b0718}
main section.blk,main section.cat{padding:28px 0}
.cat-head h2,.blk h2{font:800 24px/1.2 "Turret Road",sans-serif;margin:0 0 4px}.cat-head p,.blk>p{color:var(--mu);margin:0 0 16px}
.grid{list-style:none;margin:0;padding:0;display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}
.card a{display:flex;gap:14px;align-items:flex-start;height:100%;padding:16px;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);transition:transform .15s,border-color .15s,background .15s}
.card a:hover,.card a:focus-visible{transform:translateY(-2px);border-color:var(--cy);background:#2a1d57;outline:none}
.ico{flex:none;display:grid;place-items:center;width:44px;height:44px;font-size:22px;border-radius:12px;background:rgba(0,242,255,.08);border:1px solid rgba(0,242,255,.25)}
.txt{flex:1;min-width:0}.card h3{font-size:16px;line-height:1.3;margin:0 0 4px}.card p{font-size:14px;line-height:1.45;color:var(--mu);margin:0}
.go{color:var(--cy);opacity:0;transition:opacity .15s}.card a:hover .go{opacity:1}
.feat .card a{background:linear-gradient(135deg,#2c1a5e,#231848);border-color:rgba(188,0,255,.5)}
[hidden]{display:none!important}
.empty{text-align:center;color:var(--mu);padding:28px;border:1px dashed var(--card2);border-radius:var(--r)}.empty a{color:var(--cy)}
.about{display:grid;gap:28px;grid-template-columns:1.3fr 1fr;align-items:start;padding:28px 0}
.about h2{font:800 26px/1.2 "Turret Road",sans-serif;margin:0 0 12px}.about p{color:#d6d3e0}.about h3{margin:20px 0 6px;font-size:18px}.about a{color:var(--cy)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.stat b{display:block;font:800 30px "Turret Road",sans-serif;color:var(--cy)}.stat span{color:var(--mu);font-size:14px}
.cta{text-align:center;background:linear-gradient(135deg,rgba(188,0,255,.25),rgba(0,242,255,.12));border:1px solid var(--card2);border-radius:20px;padding:32px 20px;margin:20px 0 40px}
.cta h2{font:800 24px "Turret Road",sans-serif;margin:0 0 8px}.cta p{color:var(--mu);margin:0 0 18px}
.btn{display:inline-block;cursor:pointer;border:0;font:700 16px Roboto,sans-serif;background:var(--cy);color:#0b0718;text-decoration:none;padding:12px 22px;border-radius:99px}.btn:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--cy);border:2px solid var(--cy);padding:10px 20px}

/* FAQ */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 0 10px;padding:0 18px}
details.faq summary{cursor:pointer;list-style:none;padding:16px 28px 16px 0;position:relative}details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--cy)}details.faq[open] summary::after{content:"–"}
details.faq summary h3{display:inline;font-size:17px;margin:0}details.faq .ans{color:#d6d3e0;padding-bottom:6px}details.faq .ans p{margin:0 0 12px}

/* Páginas internas */
.crumbs{font-size:14px;color:var(--mu);padding:18px 0 0}.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:var(--card2)}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--cy)}
.page-head{padding:18px 0 8px;max-width:860px}
.page-head h1{font:800 clamp(28px,4.4vw,42px)/1.15 "Turret Road",sans-serif;margin:0 0 10px;background:linear-gradient(90deg,#fff 40%,var(--cy));-webkit-background-clip:text;background-clip:text;color:transparent}
.page-head .sub{color:var(--mu);font-size:18px;margin:0}.page-head .sub p{margin:0}
.meta{font-size:13px;color:var(--mu);margin-top:8px}
.tool{margin:22px 0;min-width:0}
.share{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:18px 0 6px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--bg2)}
.share span{color:var(--mu);font-size:15px;margin-right:auto}
.share a,.share button{font:600 14px Roboto,sans-serif;cursor:pointer;text-decoration:none;color:var(--tx);background:var(--card);border:1px solid var(--line);border-radius:99px;padding:8px 14px}
.share a:hover,.share button:hover{border-color:var(--cy)}.share .wa{background:#1b8f4e;border-color:#1b8f4e}
.prose{max-width:860px;color:#dcd9e6;font-size:17px;line-height:1.75}
.prose h2{font:800 clamp(22px,3vw,28px)/1.25 "Turret Road",sans-serif;color:var(--tx);margin:40px 0 12px}
.prose h3{font-size:20px;color:var(--tx);margin:28px 0 8px}.prose h4{font-size:17px;color:var(--tx);margin:22px 0 6px}
.prose a{color:var(--cy)}.prose strong,.prose b{color:#fff}
.prose ul,.prose ol{padding-left:22px}.prose li{margin:6px 0}.prose li p{margin:0}
.prose table{width:100%;border-collapse:collapse;font-size:15px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}.prose th{background:var(--card)}
.prose blockquote{margin:24px 0;padding:16px 20px;border-left:4px solid var(--mg);background:var(--card);border-radius:0 var(--r) var(--r) 0;font-size:19px}
.prose blockquote p{margin:0}.prose cite{display:block;margin-top:8px;color:var(--mu);font-size:15px}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose .raw{max-width:none}
.wide{max-width:none}
.map{width:100%;height:320px;border:0;border-radius:var(--r);margin:16px 0}
.rel{margin:44px 0;padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--bg2)}
.rel h2{font:800 22px "Turret Road",sans-serif;margin:0 0 4px}.rel>p{color:var(--mu);margin:0 0 16px}
.rel .all{display:inline-block;margin-top:14px;color:var(--cy);text-decoration:none;font-weight:700}

/* Contato */
.form{display:grid;gap:14px;max-width:640px;margin:18px 0}
.form label{font-weight:600;font-size:15px}.form label span{display:block;margin-bottom:6px}
.form input,.form textarea{width:100%;font:inherit;color:var(--tx);background:var(--bg2);border:1px solid var(--card2);border-radius:10px;padding:12px 14px;outline:none}
.form input:focus,.form textarea:focus{border-color:var(--cy)}
.form .ok{color:var(--cy);font-weight:600}

/* Rodapé */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:36px 0 24px;color:var(--mu);font-size:14px;margin-top:40px}
.fgrid{display:grid;gap:24px;grid-template-columns:1.4fr repeat(4,1fr)}
footer h2{font:700 13px Roboto;letter-spacing:1px;text-transform:uppercase;color:var(--tx);margin:0 0 10px}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:5px 0}footer a{text-decoration:none}footer a:hover{color:var(--cy)}
footer button.linklike{background:none;border:0;padding:0;font:inherit;color:inherit;cursor:pointer}footer button.linklike:hover{color:var(--cy)}
.copy{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:13px}

@media (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:1/-1}}
@media (max-width:820px){.about{grid-template-columns:1fr}.search kbd{display:none}nav.main .hide-m{display:none}}
/* As ferramentas originais usam duas colunas fixas; no celular viram uma */
@media (max-width:520px){.tool [style*="grid-template-columns: 1fr 1fr"]{grid-template-columns:1fr!important}}
@media (max-width:420px){.brand{font-size:18px}.brand img{width:30px;height:30px}nav.main a{padding:8px 7px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Blog */
.guide{margin:4px 0 0;padding:12px 16px;border:1px dashed var(--card2);border-radius:var(--r);font-size:15px;color:var(--mu)}.guide a{color:var(--cy);font-weight:600}
.cta-tool{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin:24px 0;padding:18px;border:1px solid rgba(0,242,255,.35);border-radius:var(--r);background:linear-gradient(135deg,rgba(0,242,255,.08),rgba(188,0,255,.1))}
.cta-tool>div{flex:1;min-width:200px}.cta-tool strong{color:#fff;font-size:17px}.cta-tool p{margin:2px 0 0;font-size:15px;color:var(--mu)}.prose .cta-tool a.btn{color:#0b0718;text-decoration:none}
.post-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:36px;align-items:start;margin-top:16px}
.toc{position:sticky;top:84px;font-size:14px;border-left:2px solid var(--card2);padding-left:14px}.toc strong{display:block;margin-bottom:8px;color:var(--tx)}
.toc ol{list-style:none;margin:0;padding:0}.toc li{margin:7px 0;line-height:1.35}.toc a{color:var(--mu);text-decoration:none}.toc a:hover{color:var(--cy)}
.prose .note{border-left:4px solid var(--cy);background:var(--card);padding:12px 16px;border-radius:0 var(--r) var(--r) 0}
.prose code{background:var(--card);padding:2px 6px;border-radius:6px;font-size:.92em;word-break:break-word}
.prose pre{background:var(--bg2);border:1px solid var(--line);padding:14px;border-radius:10px;overflow-x:auto;font-size:15px}.prose pre code{background:none;padding:0}
.author-box{display:flex;gap:14px;align-items:flex-start;margin:36px 0 10px;padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
.author-box p{margin:4px 0 0;font-size:15px;color:var(--mu)}.disclaimer{font-size:13px;color:var(--mu)}
.posts .post a{display:flex;gap:14px;height:100%;padding:18px;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:var(--r);transition:border-color .15s,transform .15s}
.posts .post a:hover{border-color:var(--cy);transform:translateY(-2px)}.post h3{font-size:17px;line-height:1.3;margin:0 0 6px}.post p{font-size:14px;color:var(--mu);margin:0 0 8px;line-height:1.45}.post .read{color:var(--cy);font-size:14px;font-weight:600}
.all{color:var(--cy);font-weight:700;text-decoration:none}
@media (max-width:900px){.post-grid{grid-template-columns:minmax(0,1fr)}.toc{position:static;border-left:0;padding:14px 16px;background:var(--bg2);border:1px solid var(--line);border-radius:var(--r)}}

.post-grid>*,.page-head{min-width:0}.prose{overflow-wrap:break-word}
@media (max-width:440px){nav.main .hide-xs{display:none}}