/* Grupo X3, identidade institucional. Herda a paleta do portfolio.x3midia.com.br */
:root{
  --bg:#0b0b0d;
  --bg-soft:#121216;
  --bg-elev:#1a1a20;
  --line:rgba(244,240,232,.10);
  --line-strong:rgba(200,166,118,.34);
  --ink:#f4f0e8;
  --ink-dim:#a09a8e;
  --ink-mute:#6e6a62;
  --gold:#c8a676;
  --gold-soft:#d9bf94;
  --whats:#25d366;
  --serif:"Instrument Serif",Georgia,"Times New Roman",serif;
  --sans:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 26px;position:relative;z-index:1}

/* ---------- topo ---------- */
.top{
  position:sticky;top:0;z-index:50;background:rgba(11,11,13,.86);
  backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--line);
}
.top .wrap{display:flex;align-items:center;gap:28px;height:70px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;flex:0 0 auto}
.brand b{font-family:var(--serif);font-size:26px;font-weight:400;letter-spacing:.02em}
.brand span{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-mute)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:13.5px;color:var(--ink-dim)}
.nav a{text-decoration:none;padding:6px 0;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.nav a:hover{color:var(--ink);border-color:var(--line-strong)}
.langs{display:flex;gap:2px;align-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:999px;padding:3px}
.langbtn{
  background:none;border:0;color:var(--ink-mute);font:inherit;font-size:11px;letter-spacing:.14em;
  text-transform:uppercase;padding:5px 10px;border-radius:999px;cursor:pointer;transition:.2s;
}
.langbtn:hover{color:var(--ink)}
.langbtn[aria-current="true"]{background:var(--gold);color:#15120c;font-weight:600}
@media(max-width:900px){
  .top .wrap{height:auto;flex-wrap:wrap;gap:10px;padding-top:11px;padding-bottom:9px}
  .brand{flex:1 1 auto}
  .nav{order:3;width:100%;margin-left:0;gap:18px;font-size:12.5px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .nav a{white-space:nowrap;border-bottom:0}
}

/* ---------- tipografia ---------- */
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:.005em;margin:0}
h1{font-size:clamp(42px,6.6vw,78px);line-height:1.03}
h2{font-size:clamp(30px,4.2vw,46px);line-height:1.1}
h3{font-size:23px;line-height:1.25}
p{margin:0 0 18px}
.lead{font-size:clamp(18px,2.1vw,21px);color:var(--ink-dim);max-width:60ch}
.kicker{
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold);
  display:flex;align-items:center;gap:14px;margin-bottom:22px;
}
.kicker::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--line-strong),transparent)}
.num{font-family:var(--serif);color:var(--gold);opacity:.65;font-size:15px}

/* ---------- seções ---------- */
section{padding:96px 0;border-top:1px solid var(--line);position:relative;z-index:1}
section:first-of-type{border-top:0}
.hero{padding:118px 0 92px;border-top:0}
.hero h1{max-width:16ch}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero .lead{margin-top:26px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{
  display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-size:14.5px;
  padding:14px 26px;border-radius:2px;border:1px solid var(--line-strong);color:var(--ink);
  transition:background .2s,color .2s,border-color .2s;
}
.btn:hover{background:var(--gold);color:#15120c;border-color:var(--gold)}
.btn-solid{background:var(--gold);color:#15120c;border-color:var(--gold);font-weight:600}
.btn-solid:hover{background:var(--gold-soft);border-color:var(--gold-soft)}

/* ---------- números ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:66px}
.stat{background:var(--bg);padding:30px 24px}
.stat b{display:block;font-family:var(--serif);font-size:40px;line-height:1;color:var(--gold)}
.stat span{display:block;margin-top:10px;font-size:12.5px;color:var(--ink-mute);letter-spacing:.06em}
@media(max-width:760px){.stats{grid-template-columns:repeat(2,1fr)}}

/* ---------- grades ---------- */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:32px}}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:52px}
@media(max-width:860px){.cards{grid-template-columns:1fr}}
.card{background:var(--bg);padding:38px 32px;display:flex;flex-direction:column;gap:14px}
.card .tag{font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold)}
.card p{color:var(--ink-dim);font-size:15.5px;margin:0}
.card .price{
  margin-top:auto;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;
}
.card .price b{font-family:var(--serif);font-size:29px;color:var(--ink);font-weight:400}
.card .price span{font-size:12.5px;color:var(--ink-mute)}
.card a.more{font-size:13px;color:var(--gold);text-decoration:none;border-bottom:1px solid var(--line-strong);align-self:flex-start}

/* ---------- passos ---------- */
.steps{counter-reset:s;margin-top:52px;display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:980px){.steps{grid-template-columns:1fr}}
.step{background:var(--bg);padding:32px 26px}
.step b{display:block;font-family:var(--serif);color:var(--gold);font-size:17px;margin-bottom:12px}
.step p{font-size:14.5px;color:var(--ink-dim);margin:0}

/* ---------- tabela de dados ---------- */
.data{margin-top:44px;border:1px solid var(--line)}
.data .row{display:grid;grid-template-columns:230px 1fr;gap:0;border-bottom:1px solid var(--line)}
.data .row:last-child{border-bottom:0}
.data dt{padding:16px 22px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-mute);background:var(--bg-soft)}
.data dd{padding:16px 22px;margin:0;font-size:15.5px}
@media(max-width:720px){.data .row{grid-template-columns:1fr}.data dt{padding-bottom:4px;background:none}}

/* ---------- listas ---------- */
ul.plain{list-style:none;padding:0;margin:0}
ul.plain li{padding:13px 0;border-bottom:1px solid var(--line);color:var(--ink-dim);font-size:15.5px}
ul.plain li:last-child{border-bottom:0}
ul.plain li b{color:var(--ink);font-weight:600}

/* ---------- legais ---------- */
.legal-links{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:44px}
@media(max-width:860px){.legal-links{grid-template-columns:repeat(2,1fr)}}
.legal-links a{background:var(--bg);padding:28px 24px;text-decoration:none;transition:background .2s}
.legal-links a:hover{background:var(--bg-soft)}
.legal-links b{display:block;font-family:var(--serif);font-size:19px;margin-bottom:8px}
.legal-links span{font-size:13px;color:var(--ink-mute)}

/* ---------- documento legal ---------- */
.doc{max-width:78ch;padding:76px 0 96px}
.doc h1{font-size:clamp(34px,4.6vw,50px);margin-bottom:12px}
.doc .updated{font-size:12.5px;color:var(--ink-mute);letter-spacing:.08em;text-transform:uppercase;margin-bottom:46px}
.doc h2{font-size:24px;margin:46px 0 14px;padding-top:22px;border-top:1px solid var(--line)}
.doc h3{font-size:18px;font-family:var(--sans);font-weight:600;margin:26px 0 10px}
.doc p,.doc li{color:var(--ink-dim);font-size:16px}
.doc ul,.doc ol{padding-left:20px;margin:0 0 18px}
.doc li{margin-bottom:9px}
.doc strong{color:var(--ink)}
.doc .box{border:1px solid var(--line-strong);padding:24px 26px;margin:30px 0;background:var(--bg-soft)}
.doc .box p:last-child{margin-bottom:0}
.back{display:inline-block;margin-bottom:34px;font-size:13px;color:var(--gold);text-decoration:none;border-bottom:1px solid var(--line-strong)}

/* ---------- rodapé ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 44px;background:var(--bg-soft);position:relative;z-index:1}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr;gap:30px}}
footer h4{font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin:0 0 16px;font-weight:600}
footer p,footer li{font-size:14px;color:var(--ink-dim);margin:0 0 9px}
footer a{color:var(--ink-dim);text-decoration:none;border-bottom:1px solid transparent}
footer a:hover{color:var(--ink);border-color:var(--line-strong)}
footer ul{list-style:none;padding:0;margin:0}
.foot-bottom{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-mute);display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between}
.wa{color:var(--whats)}
