:root{
  --cream:#f7f0e6;
  --cream-2:#eadfce;
  --burgundy:#4b0802;
  --burgundy-2:#6f1208;
  --gold:#b7892d;
  --dark:#1f1a17;
  --muted:#766b61;
  --paper:#fffaf3;
  --border:rgba(183,137,45,.35);
  --shadow:0 22px 60px rgba(32,24,20,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Georgia,'Times New Roman',serif;background:var(--cream);color:var(--dark);line-height:1.6}
a{color:inherit}
.container{width:min(1160px,calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(248,243,235,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.header-inner{height:82px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;text-decoration:none;min-width:230px}
.brand img{width:285px;max-height:68px;object-fit:contain;display:block}
.brand-fallback{display:none;font-weight:700;color:var(--burgundy);font-size:1.2rem}
.main-nav{display:flex;gap:22px;margin-left:auto;font-family:Arial,sans-serif;font-size:.93rem}
.main-nav a{text-decoration:none;color:#3a332e}
.main-nav a:hover{color:var(--burgundy)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;background:var(--burgundy);color:#fff;text-decoration:none;border:1px solid var(--burgundy);font-family:Arial,sans-serif;font-weight:700;letter-spacing:.01em;transition:.2s}
.btn:hover{background:var(--burgundy-2);transform:translateY(-1px)}
.btn-small{padding:11px 16px;font-size:.9rem}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.72)}
.btn-outline:hover{background:rgba(255,255,255,.12)}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.8rem;color:var(--burgundy)}
.hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(61,8,24,.94),rgba(91,7,27,.72),rgba(91,7,27,.25)),url('assets/hero-escritorio.png') center/cover no-repeat}
.hero-content{position:relative;color:#fff;padding:110px 0}
.hero-copy{max-width:760px}
.eyebrow,.section-label{font-family:Arial,sans-serif;text-transform:uppercase;letter-spacing:.16em;font-weight:700;color:var(--gold);font-size:.82rem;margin:0 0 14px}
.hero h1{font-size:clamp(2.45rem,5vw,5rem);line-height:1.04;margin:0 0 22px;letter-spacing:-.04em}
.lead{font-size:1.25rem;max-width:690px;margin:0 0 34px;color:rgba(255,255,255,.88)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.credenciais{background:var(--paper);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.grid-4 div{padding:28px 24px;border-right:1px solid var(--border)}
.grid-4 div:last-child{border-right:0}
.grid-4 strong{display:block;color:var(--burgundy);font-size:1.12rem;margin-bottom:5px}
.grid-4 span{display:block;color:var(--muted);font-family:Arial,sans-serif;font-size:.92rem;line-height:1.45}
.section{padding:92px 0}
.section-alt{background:#fbf7f0}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:start}
h2{font-size:clamp(2rem,3.2vw,3.45rem);line-height:1.08;margin:0 0 24px;letter-spacing:-.035em;color:var(--burgundy)}
p{font-size:1.08rem;margin:0 0 18px}
.address{padding-left:18px;border-left:3px solid var(--gold);font-weight:700}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.card,.pub-card,.step,.contact-form{background:var(--paper);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.card{padding:30px}
.card h3,.step h3,.pub-card h3{margin:0 0 12px;color:var(--burgundy);font-size:1.35rem;line-height:1.2}
.card p,.step p,.pub-card p,.form-note{font-family:Arial,sans-serif;color:var(--muted);font-size:.98rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.step{padding:26px}
.step span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--burgundy);color:#fff;font-family:Arial,sans-serif;font-weight:700;margin-bottom:18px}
.section-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:34px}
.link{font-family:Arial,sans-serif;color:var(--burgundy);font-weight:700;text-decoration:none;border-bottom:1px solid var(--gold)}
.pub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pub-card{overflow:hidden}
.pub-card img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;border-bottom:1px solid var(--border)}
.pub-card div{padding:22px}
.pub-card span{font-family:Arial,sans-serif;text-transform:uppercase;color:var(--gold);font-weight:700;font-size:.76rem;letter-spacing:.12em}
.pub-card a{font-family:Arial,sans-serif;color:var(--burgundy);font-weight:700;text-decoration:none}
.institutional{background:linear-gradient(135deg,var(--burgundy),#2b0d15);color:#fff}
.institutional h2{color:#fff}
.institutional p{color:rgba(255,255,255,.88)}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px}
.contact-list{padding:0;margin:28px 0 0;list-style:none;font-family:Arial,sans-serif;color:var(--muted)}
.contact-list li{margin-bottom:12px}
.contact-form{padding:30px}
label{display:block;font-family:Arial,sans-serif;font-weight:700;color:var(--burgundy);margin-bottom:14px}
input,select,textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--border);border-radius:12px;background:#fff;font:inherit;color:var(--dark)}
textarea{resize:vertical}
.form-note{margin-top:15px;font-size:.86rem}
.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:60;background:#1f8f55;color:#fff;text-decoration:none;padding:13px 17px;border-radius:999px;font-family:Arial,sans-serif;font-weight:700;box-shadow:0 14px 30px rgba(0,0,0,.22)}
.footer{background:#1e1817;color:#fff;padding:34px 0;font-family:Arial,sans-serif}
.footer-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}
.footer p{font-family:Arial,sans-serif;color:rgba(255,255,255,.7);font-size:.88rem;margin:6px 0 0}
.footer a{display:block;color:rgba(255,255,255,.82);text-decoration:none;margin:5px 0}
.publication-page .hero-small{padding:96px 0 46px;background:linear-gradient(135deg,var(--burgundy),#2b0d15);color:#fff}
.publication-page .hero-small h1{font-size:clamp(2rem,4vw,4rem);line-height:1.05;margin:0 0 15px}
.publication-list{display:grid;gap:24px}
.publication-item{display:grid;grid-template-columns:260px 1fr;gap:28px;background:var(--paper);border:1px solid var(--border);border-radius:24px;padding:20px;box-shadow:var(--shadow)}
.publication-item img{width:100%;border-radius:18px;aspect-ratio:1/1;object-fit:cover}
.publication-item h2{font-size:2rem;margin-bottom:12px}
@media(max-width:920px){
  .main-nav,.header-inner>.btn{display:none}
  .nav-toggle{display:block}
  .main-nav.open{display:flex;position:absolute;top:82px;left:0;right:0;flex-direction:column;background:var(--cream);padding:22px 30px;border-bottom:1px solid var(--border)}
  .brand img{width:230px;max-height:60px}
  .grid-4,.cards,.steps,.pub-grid,.split,.contact-grid{grid-template-columns:1fr}
  .grid-4 div{border-right:0;border-bottom:1px solid var(--border)}
  .section{padding:68px 0}
  .hero{min-height:610px}
  .publication-item{grid-template-columns:1fr}
}
@media(max-width:560px){
  .container{width:min(100% - 28px,1160px)}
  .hero h1{font-size:2.35rem}
  .lead{font-size:1.05rem}
  .section-head{align-items:start;flex-direction:column}
  .footer-inner{align-items:flex-start;flex-direction:column}
  .whatsapp-float{right:14px;bottom:14px}
}