:root{
  --navy:#293c51;
  --navy-700:#223344;
  --navy-900:#1a2838;
  --green:#429d77;
  --green-600:#378a68;
  --green-700:#2d7a5a; /* fundo de botão: contraste AA com texto branco */
  --green-300:#5bbf92; /* texto de acento sobre o navy: contraste AA */
  --ink:#eaf0f6;
  --muted:#9fb0c3;
  --line:rgba(255,255,255,.1);
  --radius:14px;
  --max:1140px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--navy);
  color:var(--ink);
  font-family:'Roboto',system-ui,-apple-system,Segoe UI,sans-serif;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Titillium Web',sans-serif;line-height:1.15;margin:0}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(26,40,56,.9);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:40px;width:auto}
.brand-tag{color:var(--muted);font-family:'Titillium Web',sans-serif;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;border-left:1px solid var(--line);padding-left:12px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{
  padding:10px 14px;border-radius:999px;color:var(--muted);
  font-weight:500;font-size:.95rem;transition:color .2s,background .2s;
}
.nav a:hover{color:var(--ink)}
.nav a.active{color:#fff;background:var(--green-700)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:clamp(440px,72vh,640px);display:flex;align-items:center;overflow:hidden;
  background:
    radial-gradient(1100px 420px at 82% -15%, rgba(66,157,119,.20), transparent 60%),
    linear-gradient(135deg,#223344 0%,#293c51 55%,#1f2e40 100%);}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg, rgba(255,255,255,.035) 0 2px, transparent 2px 24px)}
.hero::after{content:"";position:absolute;top:0;bottom:0;right:-8%;width:46%;pointer-events:none;
  background:linear-gradient(120deg,transparent 0 44%,rgba(66,157,119,.14) 44% 47%,transparent 47% 70%,rgba(66,157,119,.08) 70% 72%,transparent 72%);
  transform:skewX(-10deg)}
.hero-overlay{position:relative;z-index:2;width:100%;padding:48px 0}
.hero-overlay .eyebrow{margin-bottom:14px}
.hero-overlay h1{font-size:clamp(1.9rem,4.5vw,3.1rem);font-weight:700;max-width:18ch;margin-bottom:18px}
.hero-rotator{position:relative;min-height:5.5em;max-width:54ch;margin:0 0 26px}
.hero-rotator .rot{position:absolute;left:0;right:0;top:0;opacity:0;transform:translateY(6px);transition:opacity .5s ease,transform .5s ease;color:#cdd8e4;font-size:1.1rem;line-height:1.5}
.hero-rotator .rot.is-active{opacity:1;transform:none}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 26px;border-radius:999px;font-weight:700;font-family:'Titillium Web',sans-serif;letter-spacing:.02em;cursor:pointer;border:2px solid transparent;transition:transform .15s,background .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:#256849}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff}

.slider-dots{display:flex;gap:10px;margin-top:26px}
.slider-dots button{width:11px;height:11px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;padding:0;transition:background .2s,transform .2s}
.slider-dots button.active{background:var(--green);transform:scale(1.25)}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section-alt{background:var(--navy-900)}
.section-head{margin-bottom:34px;max-width:70ch}
.eyebrow{display:inline-block;color:var(--green-300);font-family:'Titillium Web',sans-serif;font-weight:600;letter-spacing:.16em;text-transform:uppercase;font-size:.8rem;margin-bottom:10px}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.section-intro{color:var(--muted);margin-top:14px;font-size:1.05rem}
.prose p{color:#cdd8e4;max-width:72ch;margin:0 0 18px;font-size:1.06rem}

.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.stat{background:var(--navy-700);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.stat strong{display:block;font-family:'Titillium Web',sans-serif;color:var(--green-300);font-size:1.3rem}
.stat span{color:var(--muted);font-size:.95rem}

/* ---------- Cards ---------- */
.segmentos-titulo{font-size:1.2rem;color:var(--ink);margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{
  background:var(--navy-700);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);border-color:var(--green);box-shadow:0 18px 40px -22px rgba(0,0,0,.8)}
.card-ico{height:52px;width:auto;margin-bottom:16px}
.card h4{font-size:1.25rem;color:#fff;margin-bottom:8px}
.card p{color:var(--muted);font-size:.98rem;margin:0}

/* ---------- Contato ---------- */
.contato-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.info-list{list-style:none;padding:0;margin:22px 0 0}
.info-list li{display:flex;flex-direction:column;padding:14px 0;border-bottom:1px solid var(--line)}
.info-list span{color:var(--green-300);font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;font-family:'Titillium Web',sans-serif}
.info-list strong,.info-list a{font-size:1.1rem;color:var(--ink);margin-top:2px}
.info-list a:hover{color:var(--green-300)}

.contato-form{background:var(--navy-700);border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.field{margin-bottom:18px}
.field label{display:block;font-size:.85rem;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input,.field textarea{
  width:100%;background:var(--navy-900);border:1px solid var(--line);border-radius:10px;
  color:var(--ink);padding:12px 14px;font-family:inherit;font-size:1rem;resize:vertical;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.form-note{color:var(--muted);font-size:.82rem;margin:14px 0 0}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);border-top:1px solid var(--line);padding:26px 0;text-align:center}
.site-footer p{color:var(--muted);margin:0;font-size:.92rem}

/* ---------- Responsivo ---------- */
@media (max-width:860px){
  .stats,.cards{grid-template-columns:1fr 1fr}
  .contato-grid{grid-template-columns:1fr;gap:32px}
}
@media (max-width:620px){
  .nav-toggle{display:flex}
  .nav{
    position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-900);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .3s ease;
  }
  .nav.open{max-height:320px}
  .nav a{padding:16px 20px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav a.active{background:transparent;color:var(--green)}
  .brand-tag{display:none}
  .stats,.cards{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero-rotator{min-height:8em}
}