:root{
  --navy:#1B2D4A; --gold:#8A7548; --gold-dark:#6E5C36; --gold-light:#C4A96A;
  --ink:#20262F; --muted:#4A505B; --line:#E3DED3; --rule:#C9C1B2;
  --cream:#F7F5F0; --sand:#EFEBE2; --white:#FFFFFF;
  --serif:'EB Garamond',Georgia,'Times New Roman',serif;
  --sans:'Source Sans 3','Segoe UI',Arial,sans-serif;
  --pad:120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--gold);text-decoration:none}
a:hover{color:var(--gold-dark)}
h1,h2{font-family:var(--serif);font-weight:400;color:var(--navy);margin:0}
h3{margin:0}
p{margin:0}
.wrap{max-width:1440px;margin:0 auto;padding:0 var(--pad)}

/* header */
.topbar{position:sticky;top:0;z-index:10;background:rgba(247,245,240,.94);backdrop-filter:blur(8px);border-bottom:1px solid transparent}
.topbar-inner{height:84px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:13px;color:var(--navy)}
.brand span{font-family:var(--serif);font-size:22px;letter-spacing:6px}
.nav{display:flex;gap:36px;font-size:15px}
.nav a{color:var(--ink)}
.nav a:hover{color:var(--gold)}

/* hero */
.hero{min-height:600px;display:flex;align-items:center;padding:60px 0 40px}
.hero .wrap{width:100%;display:flex;flex-direction:column;gap:32px}
.hero h1{font-size:72px;line-height:1.08;max-width:980px}
.lead{font-size:22px;font-weight:300;line-height:1.55;color:var(--muted);max-width:640px}
.btn{align-self:flex-start;display:inline-flex;align-items:center;min-height:54px;padding:0 34px;background:var(--navy);color:var(--cream);font-size:16px;margin-top:8px}
.btn:hover{background:#243B60;color:var(--cream)}

/* contact line repeated in each section */
.contact-line{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:10px 18px;font-size:15px;margin-top:44px}
.contact-line a{color:var(--muted)}
.contact-line a:hover{color:var(--gold)}
.contact-line .sep{width:1px;height:14px;background:var(--rule)}
.hero .contact-line{margin-top:28px}

/* numbers */
.numbers{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.numbers-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:64px;padding-top:56px;padding-bottom:56px}
.numbers strong{display:block;font-family:var(--serif);font-weight:400;font-size:52px;line-height:1.1;color:var(--navy)}
.numbers span{font-size:16px;font-weight:300;color:var(--muted)}

/* generic blocks */
.block{padding:100px 0 36px}
.block h2{font-size:40px;line-height:1.15}
.eyebrow{display:block;font-size:14px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);margin-bottom:18px}

/* atuação */
.areas{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:40px;margin-top:52px}
.areas article{border-top:1px solid var(--rule);padding-top:22px}
.areas h3{font-size:21px;font-weight:600;color:var(--navy);margin-bottom:12px}
.areas p{font-weight:300;color:var(--muted)}

/* por que a satya */
.dark{background:var(--navy);color:var(--cream)}
.dark h2{color:var(--cream)}
.split{display:grid;grid-template-columns:380px minmax(0,1fr);column-gap:100px}
.split .contact-line{grid-column:1 / -1}
.reasons > div{padding-bottom:28px;margin-bottom:36px;border-bottom:1px solid rgba(51,69,97,.9)}
.reasons > div:last-child{border-bottom:0;margin-bottom:0;padding-bottom:0}
.reasons h3{font-size:22px;font-weight:600;margin-bottom:8px}
.reasons p{font-size:19px;font-weight:300;color:#C8D2E2}
.dark .contact-line a{color:#C8D2E2}
.dark .contact-line a:hover{color:var(--gold-light)}
.dark .contact-line .sep{background:#4A5C78}

/* modelagem */
.white{background:var(--white)}
.model-head{display:flex;gap:100px;align-items:flex-end}
.model-intro{flex:0 0 520px}
.model-intro p{font-size:19px;font-weight:300;color:var(--muted);margin-top:18px}
.facts{flex:1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.facts > div{border-top:1px solid var(--rule);padding-top:16px}
.facts strong{display:block;font-family:var(--serif);font-weight:400;font-size:32px;color:var(--navy);line-height:1.2}
.facts span{font-size:15px;font-weight:300;color:var(--muted);line-height:1.5}
.screens{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px 40px;margin-top:56px}
.screens img{width:100%;height:auto;aspect-ratio:2.3/1;object-fit:cover;object-position:left top;border:1px solid #DCD5C7;box-shadow:0 10px 28px rgba(27,45,74,.10);background:#fff}

/* sócio */
.partner{display:flex;gap:72px;align-items:center}
.partner img{width:290px;height:348px;object-fit:cover;object-position:50% 15%;flex-shrink:0}
.partner-text{max-width:720px;display:flex;flex-direction:column;gap:18px}
.partner-text .eyebrow{margin-bottom:0}
.partner-text p{font-size:19px;font-weight:300;line-height:1.7;color:var(--muted)}
.text-link{align-self:flex-start;color:var(--navy);border-bottom:1px solid var(--gold);padding-bottom:2px}

/* contato */
.contact{background:var(--sand)}
.contact-inner{min-height:340px;display:flex;align-items:center;justify-content:space-between;gap:80px;padding-top:60px;padding-bottom:60px}
.contact h2{font-size:40px;line-height:1.2;max-width:560px}
.contact-list{display:flex;flex-direction:column;gap:14px;font-size:19px;font-weight:300}
.contact-list a{color:var(--navy)}
.contact-list a:hover{color:var(--gold)}
.contact-list span{color:var(--muted)}

/* footer */
.footer{background:var(--navy);color:#9AA5B8;font-size:14px}
.footer-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.footer-brand{font-family:var(--serif);font-size:17px;letter-spacing:5px;color:var(--cream)}

/* ---------- tablet ---------- */
@media (max-width:1100px){
  :root{--pad:48px}
  .hero h1{font-size:56px}
  .areas{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr;row-gap:40px}
  .model-head{flex-direction:column;align-items:stretch;gap:44px}
  .model-intro{flex:none;max-width:640px}
  .nav{gap:24px}
}

/* ---------- celular ---------- */
@media (max-width:720px){
  :root{--pad:20px}
  body{font-size:16px}
  html{scroll-padding-top:68px}
  .topbar-inner{height:64px}
  .brand span{font-size:19px;letter-spacing:5px}
  .nav a{display:none}
  .nav a.nav-cta{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--navy);color:var(--navy)}
  .hero{min-height:auto;padding:48px 0 32px}
  .hero .wrap{gap:24px}
  .hero h1{font-size:42px}
  .lead{font-size:19px}
  .btn{align-self:stretch;justify-content:center}
  .contact-line{justify-content:flex-start;flex-direction:column;align-items:flex-start;gap:6px;margin-top:32px}
  .contact-line .sep{display:none}
  .numbers-grid{grid-template-columns:1fr;gap:28px;padding-top:40px;padding-bottom:40px}
  .numbers strong{font-size:42px}
  .block{padding:64px 0 28px}
  .block h2,.contact h2{font-size:32px}
  .areas{grid-template-columns:1fr;gap:28px;margin-top:36px}
  .facts{grid-template-columns:1fr;gap:20px}
  .screens{grid-template-columns:1fr;gap:20px;margin-top:40px}
  .partner{flex-direction:column;align-items:flex-start;gap:32px}
  .partner img{width:100%;max-width:340px;height:auto;aspect-ratio:5/6}
  .partner-text p,.reasons p,.model-intro p{font-size:17px}
  .contact-inner{flex-direction:column;align-items:flex-start;gap:28px;min-height:auto;padding-top:56px;padding-bottom:56px}
  .contact-list{font-size:17px;word-break:break-word}
  .footer-inner{flex-direction:column;justify-content:center;align-items:flex-start;padding-top:28px;padding-bottom:28px}
}