*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{--bg:#080b12;--bg2:#0d1120;--bg3:#111827;--border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);--blue:#00c9a7;--cyan:#00c9a7;--purple:#00c9a7;--amber:#f59e0b;--glow:rgba(0,201,167,0.32);--text:#f1f5f9;--muted:#64748b;--muted2:#94a3b8;}
html{scroll-behavior:smooth;scroll-padding-top:136px;} /* fixed nav + pinned TOC */
body{background:var(--bg);color:var(--text);font-family:'Outfit',sans-serif;line-height:1.6;overflow-x:hidden;}
.grid-bg{position:fixed;inset:0;background-image:linear-gradient(rgba(0,201,167,0.028) 1px,transparent 1px),linear-gradient(90deg,rgba(0,201,167,0.028) 1px,transparent 1px);background-size:64px 64px;pointer-events:none;z-index:0;}

/* ── Nav ───────────────────────────────────────────── */
nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 48px;display:flex;align-items:center;justify-content:space-between;background:rgba(8,11,18,0.85);backdrop-filter:blur(24px);border-bottom:1px solid var(--border);}
.nav-logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.nav-logo-icon { height: 26px; width: auto; display: block; }
.nav-logo-text { font-family: 'Outfit', sans-serif; font-weight: 800; font-size: 1.15rem; letter-spacing: -0.02em; color: var(--text); }
.footer-brand .nav-logo-icon { height: 22px; }
.footer-brand .nav-logo-text { font-size: 1rem; }
.nav-links{display:flex;gap:2px;list-style:none;align-items:center;}
.nav-links>li>a{display:flex;align-items:center;gap:4px;color:var(--muted);text-decoration:none;font-size:0.875rem;font-weight:500;padding:7px 11px;border-radius:7px;transition:color 0.2s,background 0.2s;white-space:nowrap;}
.nav-links>li>a:hover,.nav-links>li>a.active{color:var(--text);background:rgba(255,255,255,0.05);}
.nav-cta{display:flex;gap:10px;align-items:center;}
.btn-ghost{padding:9px 18px;border-radius:8px;font-size:0.875rem;font-weight:500;color:var(--muted);text-decoration:none;transition:color 0.2s;font-family:'Outfit',sans-serif;}
.btn-ghost:hover{color:var(--text);}
.btn-primary{padding:10px 22px;background:var(--cyan);color:#fff;border-radius:8px;font-size:0.875rem;font-weight:600;text-decoration:none;font-family:'Outfit',sans-serif;transition:all 0.2s;box-shadow:0 0 20px var(--glow);}
.btn-primary:hover{background:#00a888;transform:translateY(-1px);}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;border-radius:8px;background:rgba(255,255,255,0.05);border:1px solid var(--border);}
.nav-hamburger span{width:20px;height:2px;background:var(--muted2);border-radius:2px;display:block;}
@media(max-width:1000px){.nav-links{display:none;}.nav-hamburger{display:flex;}}

/* ── Layout ────────────────────────────────────────── */
section{position:relative;z-index:1;padding:56px 24px;}
.container{max-width:820px;margin:0 auto;}
.page-hero{position:relative;z-index:1;padding:150px 24px 32px;text-align:center;}
.page-hero .badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:100px;border:1px solid rgba(0,201,167,0.3);background:rgba(0,201,167,0.08);font-size:0.75rem;font-weight:500;color:#5eead4;margin-bottom:24px;}
.page-hero h1{font-family:'Outfit',sans-serif;font-size:clamp(2rem,4.5vw,3rem);font-weight:800;line-height:1.1;letter-spacing:-0.03em;max-width:700px;margin:0 auto;}
.page-hero p{font-size:1rem;color:var(--muted2);max-width:580px;margin:20px auto 0;}
.page-hero .updated{font-size:0.78rem;color:var(--muted);margin-top:20px;}

.breadcrumb{max-width:820px;margin:0 auto 8px;font-size:0.78rem;color:var(--muted);}
.breadcrumb a{color:var(--muted2);text-decoration:none;}
.breadcrumb a:hover{color:var(--text);}

/* ── Table of contents — single row, pinned below the header ────────── */
.doc .toc{position:sticky;top:80px;z-index:20;display:flex;align-items:center;gap:12px;background:var(--bg2);border:1px solid var(--border2);border-radius:12px;padding:8px 12px;margin:0 0 26px;box-shadow:0 12px 30px -10px rgba(0,0,0,0.6);}
.doc .toc h2{flex:0 0 auto;font-family:'Outfit',sans-serif;font-size:0.6rem;font-weight:700;letter-spacing:0.09em;text-transform:uppercase;color:var(--muted);margin:0;}
.doc .toc ol{flex:1 1 auto;min-width:0;list-style:none;counter-reset:toc;display:flex;gap:6px;margin:0;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--border2) transparent;}
.doc .toc ol::-webkit-scrollbar{height:5px;}
.doc .toc ol::-webkit-scrollbar-thumb{background:var(--border2);border-radius:100px;}
.doc .toc li{flex:0 0 auto;counter-increment:toc;margin:0;}
.doc .toc a{display:inline-flex;gap:6px;align-items:center;white-space:nowrap;color:var(--muted2);text-decoration:none;font-size:0.78rem;line-height:1;padding:5px 11px;border:1px solid var(--border2);border-radius:100px;background:rgba(255,255,255,0.03);transition:color 0.2s,border-color 0.2s;}
.doc .toc a:hover{color:var(--text);border-color:var(--muted);text-decoration:none;}
.doc .toc a::before{content:counter(toc);font-size:0.7rem;font-weight:700;color:#5eead4;}
@media(max-width:600px){.doc .toc h2{display:none;}}

/* ── Prose ─────────────────────────────────────────── */
.doc h2{font-family:'Outfit',sans-serif;font-size:1.35rem;font-weight:700;letter-spacing:-0.01em;margin:0 0 16px;color:var(--text);}
.doc h3{font-family:'Outfit',sans-serif;font-size:1rem;font-weight:700;margin:26px 0 10px;color:var(--text);}
.doc p{font-size:0.94rem;color:var(--muted2);line-height:1.8;margin-bottom:14px;}
.doc ul,.doc ol{margin:0 0 14px 22px;color:var(--muted2);font-size:0.94rem;line-height:1.8;}
.doc li{margin-bottom:7px;}
.doc strong{color:var(--text);font-weight:600;}
.doc a{color:var(--cyan);text-decoration:none;}
.doc a:hover{text-decoration:underline;}
.doc code{font-family:'SFMono-Regular',ui-monospace,'JetBrains Mono',Menlo,monospace;font-size:0.84em;background:rgba(255,255,255,0.06);border:1px solid var(--border);border-radius:5px;padding:1px 6px;color:#e2e8f0;}
kbd{font-family:'SFMono-Regular',ui-monospace,Menlo,monospace;font-size:0.78em;background:var(--bg3);border:1px solid var(--border2);border-bottom-width:2px;border-radius:5px;padding:2px 6px;color:#e2e8f0;}

/* ── Steps ─────────────────────────────────────────── */
.step{position:relative;border:1px solid var(--border);border-radius:16px;padding:28px 30px;margin-bottom:20px;background:linear-gradient(180deg,rgba(255,255,255,0.02),transparent);counter-increment:step;}
.step::before{content:'Passo ' counter(step);position:absolute;top:-11px;left:26px;background:var(--bg);padding:0 10px;font-family:'Outfit',sans-serif;font-size:0.68rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:#5eead4;}
.steps{counter-reset:step;}
.step h2{margin-top:6px;}
.step > :last-child{margin-bottom:0;}
.step-meta{display:inline-flex;align-items:center;gap:8px;font-size:0.75rem;color:var(--muted);margin-bottom:14px;}
.step-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--muted);}

/* ── Tables ────────────────────────────────────────── */
.doc .table-wrap{overflow-x:auto;margin:0 0 18px;border:1px solid var(--border);border-radius:12px;}
.doc table{width:100%;border-collapse:collapse;font-size:0.88rem;min-width:520px;}
.doc th,.doc td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--border);vertical-align:top;line-height:1.6;}
.doc th{font-family:'Outfit',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--muted);background:rgba(255,255,255,0.02);}
.doc tr:last-child td,.doc tbody tr:last-child td{border-bottom:none;}
.doc td{color:var(--muted2);}
.doc td strong{color:var(--text);}

.pill{display:inline-block;font-family:'SFMono-Regular',ui-monospace,Menlo,monospace;font-size:0.78em;background:rgba(0,201,167,0.1);border:1px solid rgba(0,201,167,0.25);color:#5eead4;border-radius:100px;padding:1px 9px;white-space:nowrap;}

/* ── Callouts ──────────────────────────────────────── */
.callout{border:1px solid var(--border);border-left-width:3px;border-radius:10px;padding:16px 20px;margin:0 0 16px;font-size:0.9rem;line-height:1.75;color:var(--muted2);background:var(--bg3);}
.callout strong{color:var(--text);}
.callout.info{border-left-color:var(--cyan);}
.callout.tip{border-left-color:var(--cyan);}
.callout.warn{border-left-color:var(--amber);}
.callout-label{display:block;font-family:'Outfit',sans-serif;font-size:0.7rem;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;margin-bottom:6px;}
.callout.info .callout-label{color:#5eead4;}
.callout.tip .callout-label{color:var(--cyan);}
.callout.warn .callout-label{color:#fcd34d;}

/* ── Next steps cards ──────────────────────────────── */
.next-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:24px;}
.next-card{background:var(--bg3);border:1px solid var(--border);border-radius:14px;padding:22px;text-decoration:none;display:flex;flex-direction:column;gap:8px;transition:all 0.25s;position:relative;}
.next-card::after{content:'\2192';position:absolute;top:18px;right:20px;color:var(--muted);transition:all 0.2s;}
.next-card:hover{border-color:rgba(0,201,167,0.3);transform:translateY(-3px);}
.next-card:hover::after{color:var(--cyan);transform:translateX(4px);}
.next-card .ic{font-size:1.35rem;}
.next-card h3{font-family:'Outfit',sans-serif;font-size:0.95rem;font-weight:700;color:var(--text);margin:0;}
.next-card p{font-size:0.82rem;color:var(--muted2);line-height:1.6;margin:0;}

.help-box{text-align:center;border:1px solid var(--border);border-radius:16px;padding:40px 24px;background:var(--bg3);}
.help-box h2{font-family:'Outfit',sans-serif;font-size:1.2rem;font-weight:700;margin-bottom:8px;}
.help-box p{font-size:0.9rem;color:var(--muted2);margin-bottom:20px;}

/* ── Footer ────────────────────────────────────────── */
footer{position:relative;z-index:1;border-top:1px solid var(--border);background:var(--bg2);}
.footer-top{max-width:1120px;margin:0 auto;padding:64px 48px 48px;display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr 1fr;gap:40px;}
.footer-brand-desc{font-size:0.82rem;color:var(--muted);margin-top:16px;max-width:220px;line-height:1.75;}
.footer-col h5{font-family:'Outfit',sans-serif;font-size:0.72rem;font-weight:700;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer-col ul a{font-size:0.82rem;color:var(--muted2);text-decoration:none;transition:color 0.2s;}
.footer-col ul a:hover{color:var(--text);}
.footer-bottom{border-top:1px solid var(--border);}
.footer-bottom-inner{max-width:1120px;margin:0 auto;padding:20px 48px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.footer-bottom p{font-size:0.75rem;color:var(--muted);}
.footer-bottom-links{display:flex;gap:20px;list-style:none;}
.footer-bottom-links a{font-size:0.75rem;color:var(--muted);text-decoration:none;}
.footer-bottom-links a:hover{color:var(--text);}

@media(max-width:900px){nav{padding:14px 20px;}.step{padding:24px 20px;}.next-grid{grid-template-columns:1fr;}.footer-top{grid-template-columns:1fr 1fr;padding:40px 24px;}.footer-brand{grid-column:1/-1;}.footer-bottom-inner{flex-direction:column;text-align:center;padding:16px 24px;}}
@media(max-width:560px){.footer-top{grid-template-columns:1fr;}}