:root{
  --bg:#f6f8fc; --card:#fff; --ink:#17181a; --ink-2:#4a4c50; --muted:#7a7c80;
  --border:#e6e6e3; --border-strong:#dcdcd8; --brand:#0a8bff; --grad:linear-gradient(135deg,#0a3cff 0%,#0a8bff 55%,#00d8ff 100%); --accent-ink:#0a3cff; --accent-soft:#e6f1ff;
  --slab:#0b1230; --on-slab:#f4f4f2; --glass:rgba(255,255,255,.72);
  --shadow:0 8px 30px rgba(23,24,26,.08); --ease:cubic-bezier(.2,.7,.2,1);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0e0f11; --card:#16171a; --ink:#f4f4f2; --ink-2:#b9bbbf; --muted:#8b8d92;
  --border:#232529; --border-strong:#2c2e33; --accent-ink:#6cc8ff; --accent-soft:#0e2144;
  --slab:#101a3d; --glass:rgba(22,23,26,.72); --shadow:0 8px 30px rgba(0,0,0,.4);
}}
*{box-sizing:border-box;margin:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font:400 16px/1.5 Geist,ui-sans-serif,system-ui,sans-serif;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.mono{font-family:"DM Mono",ui-monospace,Menlo,monospace}
.wrap{max-width:48rem;margin:0 auto}
body>header{position:sticky;top:0;z-index:30;padding:12px 16px 0}
.bar{max-width:48rem;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 8px 8px 16px;border-radius:999px;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em;min-height:40px}
.dot{width:22px;height:22px;border-radius:7px;background:url(/assets/favicon.svg) center/cover;box-shadow:0 0 0 3px var(--accent-soft)}
.socials{display:flex;gap:8px;list-style:none;padding:0}
.socials a{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--card);border:1px solid var(--border);transition:color .2s,transform .16s var(--ease)}
.socials a:hover{color:var(--accent-ink)} .socials a:active{transform:scale(.94)}
main{flex:1;padding:0 16px}
.hero{padding:56px 0 32px}
.eyebrow{font-family:"DM Mono",monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
h1{margin-top:12px;font-size:clamp(2.75rem,9vw,4.5rem);line-height:.98;letter-spacing:-.035em;font-weight:600;text-wrap:balance}
.sub{margin-top:16px;display:flex;flex-wrap:wrap;gap:20px;align-items:flex-end;justify-content:space-between}
.sub p{max-width:36rem;font-size:1.125rem;color:var(--ink-2)}
.socials.lg a{width:44px;height:44px}
.slab{position:relative;overflow:hidden;border-radius:28px;background:var(--slab);color:var(--on-slab);padding:28px;margin-bottom:24px;box-shadow:inset 0 1px 0 #ffffff14,var(--shadow)}
.slab::before{content:"";position:absolute;inset:-40% -20% auto auto;width:70%;height:120%;background:radial-gradient(closest-side,rgba(10,139,255,.38),transparent);pointer-events:none}
.slab>*{position:relative}
.slab .eyebrow{color:rgba(244,244,242,.6);display:flex;align-items:center;gap:8px}
.slab .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--brand)}
.slab h2{margin-top:12px;font-size:clamp(1.6rem,5vw,2.25rem);line-height:1.08;letter-spacing:-.025em;font-weight:600;text-wrap:balance}
.slab p.lead{margin-top:12px;max-width:36rem;color:rgba(244,244,242,.75)}
.slab ul{margin:20px 0 0;padding:0;list-style:none;display:grid;gap:8px}
.slab li{display:flex;gap:10px;font-size:.95rem;color:rgba(244,244,242,.85)}
.slab li::before{content:"";flex:none;width:6px;height:6px;margin-top:9px;border-radius:50%;background:var(--brand)}
.btns{margin-top:24px;display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;font-weight:500;font-size:.95rem;transition:transform .16s var(--ease),filter .2s}
.btn:active{transform:scale(.97)}
.btn-amber,.btn-brand{background:var(--grad);color:#fff;box-shadow:0 6px 18px rgba(10,100,255,.28)}.btn-amber:hover,.btn-brand:hover{filter:brightness(1.08)}
.btn-ghost{border:1px solid rgba(255,255,255,.22);color:var(--on-slab)}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btns .btn{flex:1 1 220px}
.list{list-style:none;padding:0 0 64px;display:grid;gap:12px}
.card{display:flex;gap:18px;padding:22px;border-radius:24px;background:var(--card);border:1px solid var(--border-strong);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),0 1px 2px rgba(23,24,26,.05);transition:transform .16s var(--ease);animation:in .28s var(--ease) both}
.card:hover{transform:translateY(-2px)} .card:hover .num{color:var(--accent-ink)}
.num{flex:none;font-family:"DM Mono",monospace;font-size:1.75rem;line-height:1;padding-top:4px;color:var(--muted);transition:color .2s}
.body{min-width:0;flex:1}
.meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:10px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--border-strong);background:var(--card);color:var(--ink-2);font:400 .68rem "DM Mono",monospace;letter-spacing:.06em;text-transform:uppercase}
.chip.new{border-color:rgba(10,139,255,.45);background:var(--accent-soft);color:var(--accent-ink)}
.card h3{font-size:clamp(1.25rem,3.5vw,1.4rem);line-height:1.2;letter-spacing:-.015em;font-weight:600;text-wrap:balance}
.card p{margin-top:8px;font-size:.95rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.foot{margin-top:16px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.open{font-size:.85rem;color:var(--ink-2)}
footer{padding:24px 16px 32px;text-align:center;font-size:.8rem;color:var(--muted)}
@keyframes in{from{opacity:0;transform:translateY(8px)}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media (max-width:480px){.slab{padding:22px}.card{padding:18px;gap:14px}}
/* ===== página de conteúdo ===== */
.art{max-width:48rem;margin:0 auto;padding:32px 0 64px}
.back{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:.9rem;color:var(--muted);transition:color .2s}.back:hover{color:var(--ink)}
.art .slab{margin:16px 0 0;padding:22px 24px}
.slab.mini{display:flex;align-items:center;gap:16px;padding:16px 20px}
.slab.mini p{flex:1;font-size:1.05rem;font-weight:600;letter-spacing:-.01em;line-height:1.3;text-wrap:balance}
.slab.mini .go{flex:none;display:grid;place-items:center;width:44px;height:44px;padding:0}
.ahead{margin-top:32px}
.ahead h1{margin-top:12px;font-size:clamp(1.9rem,6vw,3rem);line-height:1.04;letter-spacing:-.03em;font-weight:600;text-wrap:balance}
.ahead .desc{margin-top:16px;font-size:1.1rem;color:var(--ink-2);max-width:42rem}
.stats{margin-top:20px;display:flex;flex-wrap:wrap;gap:4px 16px;font-size:.85rem;color:var(--muted)}
.rule{height:1px;background:var(--border);margin:32px 0}
.howto mark{background:var(--accent-soft);color:var(--accent-ink);border-radius:4px;padding:0 3px}
.howto{margin-top:16px;border:1px solid var(--border-strong);background:var(--card);border-radius:20px;padding:18px 20px;margin-bottom:20px}
.howto-title{font:500 .7rem "DM Mono",monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.howto ul{list-style:none;padding:0;display:grid;gap:8px;font-size:.92rem;color:var(--ink-2)}
.toc{border:1px solid var(--border-strong);background:var(--card);border-radius:20px;margin-bottom:28px}
.toc summary{cursor:pointer;padding:14px 18px;font-weight:500;list-style:none;display:flex;gap:8px}
.toc summary::-webkit-details-marker{display:none}.toc summary span{color:var(--muted);font-weight:400}
.toc ol{list-style:none;padding:0 8px 10px;display:grid}
.toc a{display:flex;gap:12px;padding:9px 10px;border-radius:12px;font-size:.92rem;color:var(--ink-2)}.toc a:hover{background:var(--bg)}
.toc a b{font:400 .8rem "DM Mono",monospace;color:var(--muted);width:1.4em;flex:none;padding-top:2px}
/* prose */
.prose{font-size:1.02rem;line-height:1.72;color:var(--ink-2)}
.prose>*+*{margin-top:1.1em}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose hr{border:0;height:1px;background:var(--border);margin:2.2em 0}
.prose h2{scroll-margin-top:88px;margin-top:2em;font-size:1.55rem;line-height:1.2;letter-spacing:-.02em;font-weight:600;color:var(--ink);text-wrap:balance}
.prose h3{scroll-margin-top:88px;margin-top:1.6em;font-size:1.2rem;letter-spacing:-.01em;font-weight:600;color:var(--ink)}
.prose h2 a,.prose h3 a{color:inherit;text-decoration:none;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.step-badge{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);font:500 .72rem "DM Mono",monospace;letter-spacing:.06em;text-transform:uppercase}
.prose ul,.prose ol{padding-left:1.3em;display:grid;gap:.45em}
.prose li::marker{color:var(--brand)}
.prose blockquote{border-left:3px solid var(--brand);padding:2px 0 2px 16px;color:var(--ink-2)}
.prose img{max-width:100%;height:auto;border-radius:16px}
.prose :not(pre)>code{font:400 .86em "DM Mono",monospace;background:var(--accent-soft);color:var(--accent-ink);padding:.12em .4em;border-radius:6px}
.code-card{border-radius:18px;overflow:hidden;background:#121316;color:#e9e9e6;border:1px solid #26282d}
.code-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 8px 8px 16px;border-bottom:1px solid #26282d;font:400 .72rem "DM Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:#9a9ca1}
.code-copy{cursor:pointer;min-height:36px;padding:0 14px;border-radius:999px;border:1px solid #3a3c42;background:transparent;color:#e9e9e6;font:500 .8rem Geist,sans-serif;transition:background .2s,transform .16s}
.code-copy:hover{background:#ffffff14}.code-copy:active{transform:scale(.96)}
.code-copy.ok{background:var(--brand);border-color:var(--brand);color:#fff}
.code-card pre{padding:16px 18px;overflow-x:auto;font:400 .86rem/1.65 "DM Mono",monospace;white-space:pre-wrap;word-break:break-word}
.code-card pre code{background:none;padding:0;color:inherit;font:inherit}
mark.code-ph{background:rgba(10,139,255,.25);color:#8fd0ff;border-radius:4px;padding:0 3px}
.prose mark{background:var(--accent-soft);color:var(--accent-ink);border-radius:4px;padding:0 3px}
.code-hint{padding:0 18px 12px;font-size:.78rem;color:#9a9ca1}
.tbl{overflow-x:auto;border:1px solid var(--border-strong);border-radius:16px;background:var(--card)}
.prose table{width:100%;border-collapse:collapse;font-size:.92rem}
.prose th,.prose td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
.prose th{font:500 .72rem "DM Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.prose tr:last-child td{border-bottom:0}
.prose details{border:1px solid var(--border-strong);border-radius:14px;padding:12px 16px;background:var(--card)}
.prose summary{cursor:pointer;font-weight:500;color:var(--ink)}
.callout{display:flex;gap:12px;padding:16px 18px;border-radius:18px;background:var(--accent-soft);border:1px solid rgba(10,139,255,.3);color:var(--ink)}
.next{margin-top:48px;display:grid;gap:12px}
@media (min-width:640px){.btns .btn{flex:1}}

/* ===== CTA de 3 caminhos ===== */
.paths{margin-top:20px;display:grid;gap:12px}
@media(min-width:760px){.paths.cols{grid-template-columns:repeat(3,1fr)}}
.path{display:flex;flex-direction:column;gap:8px;padding:18px;border-radius:20px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:var(--on-slab)}
.path.rec{border-color:rgba(0,216,255,.55);background:rgba(10,139,255,.16)}
.path .tag{font:500 .68rem "DM Mono",monospace;letter-spacing:.08em;text-transform:uppercase;color:#7fd8ff}
.path h3{font-size:1.1rem;line-height:1.2;letter-spacing:-.01em;font-weight:600}
.path p{font-size:.9rem;color:rgba(244,244,242,.72);flex:1}
.path .btn{margin-top:6px;min-height:42px;font-size:.9rem}
.path .btn-ghost{border-color:rgba(255,255,255,.28)}
.strip{margin:20px 0 16px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding:14px 18px;border-radius:20px;background:var(--card);border:1px solid var(--border-strong)}
.strip p{flex:1 1 240px;font-size:.95rem;color:var(--ink-2)}.strip p strong{color:var(--ink)}
.strip .btn{min-height:40px;font-size:.88rem;padding:0 14px}
.strip .btn-line{border:1px solid var(--border-strong);color:var(--ink)}.strip .btn-line:hover{background:var(--bg)}
.nudge{margin:2em 0;padding:20px;border-radius:22px;background:var(--slab);color:var(--on-slab);position:relative;overflow:hidden}
.nudge::before{content:"";position:absolute;inset:-60% -10% auto auto;width:60%;height:160%;background:radial-gradient(closest-side,rgba(10,139,255,.4),transparent);pointer-events:none}
.nudge>*{position:relative}
.nudge h4{font-size:1.15rem;line-height:1.25;letter-spacing:-.01em;font-weight:600;text-wrap:balance}
.nudge p{margin-top:6px;font-size:.92rem;color:rgba(244,244,242,.75)}
.nudge .btns{margin-top:14px}.nudge .btn{flex:1 1 180px;min-height:42px;font-size:.9rem}
.soon{font-size:.7rem;font-family:"DM Mono",monospace;opacity:.7}

/* ===== filtros da home ===== */
.tools{display:grid;gap:12px;margin:0 0 16px}
.search{width:100%;min-height:46px;padding:0 18px;border-radius:999px;border:1px solid var(--border-strong);background:var(--card);color:var(--ink);font:400 1rem Geist,sans-serif;outline:none;transition:border-color .2s,box-shadow .2s}
.search:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--accent-soft)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{cursor:pointer;min-height:38px;padding:0 14px;border-radius:999px;border:1px solid var(--border-strong);background:var(--card);color:var(--ink-2);font:500 .85rem Geist,sans-serif;transition:background .2s,color .2s,transform .16s}
.filters button:active{transform:scale(.96)}
.filters button[aria-pressed=true]{background:var(--grad);border-color:transparent;color:#fff}
.filters button span{opacity:.65;margin-left:6px;font-family:"DM Mono",monospace;font-size:.75rem}
.nada{padding:24px 0 64px;color:var(--muted)}