@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@600;700&display=swap');
:root{--bg:#060910;--bg2:#0d1117;--bg3:#111827;--card:#111827;--card2:#1a2336;
  --border:rgba(255,255,255,0.07);--orange:#1e3a8a;--orange2:#2563eb;
  --cyan:#38bdf8;--text:#f0f4ff;--muted:#8492a6;--muted2:#b0bec5;
  --radius:16px;--radius2:24px;}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:'Inter',sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ── NAV (padrão das páginas de marca) ── */
nav{position:fixed;top:0;width:100%;z-index:100;padding:0 2rem;background:rgba(6,9,16,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:70px}
.nav-logo img{height:54px}
.nav-links{display:flex;align-items:center;gap:2rem;list-style:none}
.nav-links a{font-size:.9rem;color:var(--muted2);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff!important;padding:.5rem 1.25rem;border-radius:8px;font-weight:600;font-size:.85rem}
.nav-dropdown{position:relative}
.nav-dropdown .dd{display:none;position:absolute;top:110%;left:0;background:var(--bg3);border:1px solid var(--border);border-radius:12px;padding:.5rem;min-width:210px;z-index:200}
.nav-dropdown:hover .dd{display:block}
.dd a{display:block;padding:.45rem 1rem;font-size:.82rem;color:var(--muted2);border-radius:8px;white-space:nowrap}
.dd a:hover{background:var(--card2);color:var(--text)}
.nav-mob{display:none;background:none;border:none;cursor:pointer;padding:.5rem}
.nav-mob span{display:block;width:22px;height:2px;background:var(--text);margin:4px 0}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:70px;left:0;width:100%;background:var(--bg3);flex-direction:column;padding:1rem 2rem;gap:1rem;border-bottom:1px solid var(--border);max-height:calc(100vh - 70px);overflow-y:auto}
  .nav-links.open{display:flex}
  .nav-mob{display:block}
  .dd{position:static!important;display:block!important;background:transparent!important;border:none!important;padding:0 0 0 1rem!important}
}

/* ── SEÇÃO GENÉRICA (padrão das páginas de marca) ── */
.section{padding:5rem 2rem}
.section-inner{max-width:1280px;margin:0 auto}
.section-label{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);margin-bottom:.6rem;font-weight:600}
.section-title{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.5rem,2.8vw,2rem);font-weight:700;margin-bottom:.6rem}
.section-sub{color:var(--muted2);max-width:600px;margin-bottom:3rem;font-size:.95rem}

/* ── GUIDE HERO ── */
.guide-hero{padding:120px 2rem 60px;background:var(--bg2);position:relative;overflow:hidden;text-align:center}
.guide-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 60% at 50% 20%,rgba(30,58,138,.12),transparent)}
.guide-hero-inner{max-width:860px;margin:0 auto;position:relative}
.back-link{display:inline-flex;align-items:center;gap:.4rem;color:var(--muted2);font-size:.85rem;margin-bottom:1.5rem;transition:color .2s}
.back-link:hover{color:var(--orange2)}
.guide-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(30,58,138,.1);border:1px solid rgba(30,58,138,.25);padding:.4rem 1rem;border-radius:20px;font-size:.8rem;color:var(--orange2);margin-bottom:1.25rem}
.guide-logo{height:44px;margin:0 auto 1.25rem;object-fit:contain;filter:brightness(1.15)}
.guide-hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.9rem,4vw,3rem);font-weight:700;line-height:1.15;margin-bottom:1rem}
.guide-hero h1 span{background:linear-gradient(135deg,var(--orange),var(--orange2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.guide-hero p{color:var(--muted2);font-size:1rem;max-width:640px;margin:0 auto 2rem;line-height:1.7}
.guide-stats{display:flex;justify-content:center;gap:2.5rem;flex-wrap:wrap}
.guide-stat b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;color:var(--orange2)}
.guide-stat span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}

/* ── TABS ── */
.tabs{display:flex;gap:.6rem;flex-wrap:wrap;justify-content:center;padding:1.25rem 2rem;max-width:1280px;margin:0 auto;position:sticky;top:70px;z-index:50;background:rgba(6,9,16,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.tab-btn{background:var(--card);border:1px solid var(--border);color:var(--muted2);padding:.5rem 1.1rem;border-radius:20px;font-size:.82rem;font-weight:600;cursor:pointer;transition:.2s;font-family:inherit}
.tab-btn:hover{border-color:var(--orange2);color:var(--text)}
.tab-btn.active{background:linear-gradient(135deg,var(--orange),var(--orange2));border-color:transparent;color:#fff}

/* ── COMPARE SECTIONS ── */
.compare-section{padding:3.5rem 2rem;max-width:1280px;margin:0 auto;border-top:1px solid var(--border)}
.compare-section:first-of-type{border-top:none}
.compare-head{margin-bottom:2rem}
.compare-tag{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--orange2);margin-bottom:.5rem;font-weight:700}
.compare-title{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700;margin-bottom:.5rem}
.compare-sub{color:var(--muted2);font-size:.92rem;max-width:760px}

.model-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin-bottom:2rem}
.model-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}
.model-card h4{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:700;margin-bottom:.5rem;color:var(--cyan)}
.model-card p{font-size:.83rem;color:var(--muted2);line-height:1.6}

.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:2rem}
table.compare-table{width:100%;border-collapse:collapse;font-size:.85rem;min-width:480px}
table.compare-table th,table.compare-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}
table.compare-table thead th{background:var(--bg3);color:var(--text);font-weight:700;font-size:.76rem;text-transform:uppercase;letter-spacing:.04em}
table.compare-table tbody tr:last-child td{border-bottom:none}
table.compare-table tbody tr:hover{background:rgba(255,255,255,.02)}
table.compare-table td:first-child{color:var(--muted2);font-weight:500}
table.compare-table .yes{color:#4ade80;font-weight:700}
table.compare-table .no{color:var(--muted)}

.use-cases{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.6rem}
.use-cases li{display:flex;gap:.6rem;font-size:.85rem;color:var(--muted2);line-height:1.5}
.use-cases li::before{content:'✓';color:var(--orange2);font-weight:700;flex-shrink:0}

/* ── BRAND CARDS (página principal) ── */
.brand-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem;max-width:1280px;margin:0 auto;padding:0 2rem}
.brand-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius2);padding:2rem;transition:.25s}
.brand-card:hover{transform:translateY(-4px);border-color:rgba(37,99,235,.35);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.brand-card-icon{width:44px;height:44px;border-radius:12px;background:rgba(30,58,138,.14);border:1px solid rgba(30,58,138,.28);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:1.25rem}
.brand-card h3{font-family:'Space Grotesk',sans-serif;font-size:1.15rem;font-weight:700;margin-bottom:.6rem}
.brand-card p{font-size:.85rem;color:var(--muted2);line-height:1.6;margin-bottom:1.25rem;min-height:63px}
.brand-card a.orc{display:inline-flex;align-items:center;gap:.4rem;color:var(--orange2);font-size:.85rem;font-weight:600}
.brand-card a.orc:hover{color:var(--cyan)}

/* ── FAQ ── */
.faq-wrap{max-width:760px;margin:0 auto;padding:0 2rem}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-family:inherit;font-size:.95rem;font-weight:600;padding:1.25rem 0;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-q::after{content:'+';font-size:1.3rem;color:var(--orange2);transition:.2s;flex-shrink:0}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:300px}
.faq-a p{padding-bottom:1.25rem;color:var(--muted2);font-size:.88rem;line-height:1.7}

/* ── FORMS / NEWSLETTER / FOOTER (padrão das páginas de marca) ── */
.form-section{padding:5rem 2rem;background:var(--bg2)}
.form-inner{max-width:660px;margin:0 auto}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}
.ff{display:flex;flex-direction:column;gap:.35rem}
.ff label{font-size:.78rem;color:var(--muted2)}
.ff input,.ff select,.ff textarea{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:.6rem 1rem;color:var(--text);font-size:.88rem;outline:none;font-family:inherit;width:100%}
.ff input:focus,.ff select:focus,.ff textarea:focus{border-color:var(--orange)}
.ff textarea{resize:vertical;min-height:90px}
.ff.full{grid-column:span 2}
.fsub{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;border:none;padding:.8rem 2rem;border-radius:10px;font-weight:700;font-size:.95rem;cursor:pointer;width:100%;margin-top:.5rem}
@media(max-width:600px){.fgrid{grid-template-columns:1fr}.ff.full{grid-column:span 1}}
.nl-section{padding:4rem 2rem;text-align:center;background:var(--bg)}
.nl-box{max-width:480px;margin:0 auto}
.nl-box h3{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;font-weight:700;margin-bottom:.4rem}
.nl-box p{color:var(--muted2);margin-bottom:1.25rem;font-size:.9rem}
.nl-form{display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center}
.nl-form input{flex:1;min-width:200px;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:.6rem 1rem;color:var(--text);font-size:.88rem;outline:none}
.nl-form input:focus{border-color:var(--orange)}
.nl-form button{background:linear-gradient(135deg,var(--orange),var(--orange2));color:#fff;border:none;padding:.6rem 1.4rem;border-radius:8px;font-weight:600;cursor:pointer;font-size:.88rem}
footer{background:var(--bg2);border-top:1px solid var(--border);padding:3rem 2rem 1.5rem}
.ft-inner{max-width:1280px;margin:0 auto}
.ft-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.ft-brand img{height:48px;margin-bottom:1rem}
.ft-brand p{font-size:.82rem;color:var(--muted);max-width:270px;line-height:1.6}
.ft-col h4{font-size:.82rem;font-weight:700;margin-bottom:.9rem;color:var(--text)}
.ft-col ul{list-style:none}
.ft-col ul li{margin-bottom:.45rem}
.ft-col ul li a{font-size:.8rem;color:var(--muted);transition:color .2s}
.ft-col ul li a:hover{color:var(--orange)}
.ft-bottom{border-top:1px solid var(--border);padding-top:1.25rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.ft-bottom p{font-size:.78rem;color:var(--muted)}
@media(max-width:768px){.ft-grid{grid-template-columns:1fr 1fr}.ft-col:first-child{grid-column:span 2}}
@media(max-width:480px){.ft-grid{grid-template-columns:1fr}.ft-col:first-child{grid-column:span 1}}
.wap{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:999;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:.3s}
.wap:hover{transform:scale(1.1)}
.wap svg{width:28px;height:28px;fill:#fff}
.fade-up{opacity:0;transform:translateY(28px);transition:.6s cubic-bezier(.4,0,.2,1)}
.fade-up.in{opacity:1;transform:none}

@media(max-width:768px){
  .guide-hero{padding:100px 1.25rem 40px}
  .compare-section{padding:2.5rem 1.25rem}
  .tabs{padding:1rem 1.25rem;top:70px}
  .brand-cards{padding:0 1.25rem}
  .faq-wrap{padding:0 1.25rem}
  .guide-stats{gap:1.5rem}
}