:root{
  --green:#2f6152;
  --green-d:#234a3f;
  --sand:#f6f3ec;
  --cream:#fffdf8;
  --ink:#2a2a26;
  --muted:#5f6a63;
  --line:#e4ded2;
  --accent:#c17a4e;
  --radius:14px;
  --shadow:0 10px 30px rgba(35,74,63,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:"Mulish",system-ui,Arial,sans-serif;
  line-height:1.6;
  font-size:16px;
}
h1,h2,h3,h4{font-family:"Lora",Georgia,serif;line-height:1.25;color:var(--green-d);margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.cta-wrap{width:min(1120px,92%);margin:0 auto}

/* topbar */
.cta-topbar{background:var(--green-d);color:#e9f0ec;font-size:.86rem}
.cta-topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:8px 0;flex-wrap:wrap}
.cta-topbar a{color:#fff;font-weight:600}
.cta-topbar-cnpj{opacity:.85}

/* header */
.cta-header{background:var(--cream);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.cta-header-in{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 0}
.cta-brand{display:flex;align-items:center;gap:10px}
.cta-brand-mark{
  width:38px;height:38px;border-radius:50%;
  background:var(--green);color:#fff;
  display:grid;place-items:center;
  font-family:"Lora",serif;font-weight:700;font-size:1.2rem;
}
.cta-brand-txt{font-size:1.05rem;color:var(--green-d)}
.cta-brand-txt strong{color:var(--accent)}
.cta-nav{display:flex;align-items:center;gap:22px}
.cta-nav a{color:var(--muted);font-weight:600;font-size:.95rem}
.cta-nav a:hover{color:var(--green)}
.cta-nav-cta{background:var(--green);color:#fff!important;padding:9px 16px;border-radius:999px}
.cta-nav-cta:hover{background:var(--green-d)}

/* hero */
.cta-hero{background:linear-gradient(180deg,var(--cream),var(--sand));padding:56px 0}
.cta-hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.cta-eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:700;color:var(--accent);margin-bottom:14px}
.cta-hero h1{font-size:clamp(1.8rem,3.4vw,2.7rem);margin-bottom:16px}
.cta-hero-sub{color:var(--muted);font-size:1.06rem;max-width:520px}
.cta-hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.cta-btn{
  display:inline-block;background:var(--green);color:#fff;
  padding:13px 24px;border-radius:999px;font-weight:700;font-size:.96rem;
  border:none;cursor:pointer;transition:background .2s
}
.cta-btn:hover{background:var(--green-d)}
.cta-btn-ghost{background:transparent;color:var(--green-d);border:1.5px solid var(--green)}
.cta-btn-ghost:hover{background:rgba(47,97,82,.08)}
.cta-hero-img img{border-radius:22px;box-shadow:var(--shadow);width:100%;object-fit:cover}

/* sections */
.cta-sec{padding:56px 0}
.cta-sec-head{max-width:640px;margin:0 auto 34px;text-align:center}
.cta-sec-head h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:10px}
.cta-sec-head p{color:var(--muted)}

/* about */
.cta-about{background:var(--cream)}
.cta-about-in{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.cta-about-img img{border-radius:18px;box-shadow:var(--shadow)}
.cta-about-txt h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:16px}
.cta-about-txt p{color:var(--muted);margin-bottom:14px}
.cta-about-note{font-size:.92rem;color:var(--green);border-left:3px solid var(--accent);padding-left:14px}

/* services */
.cta-serv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.cta-serv-card{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:transform .2s,box-shadow .2s}
.cta-serv-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cta-serv-card h3{font-size:1.14rem;margin-bottom:10px}
.cta-serv-card p{color:var(--muted);font-size:.96rem}
.cta-serv-disc{margin-top:26px;text-align:center;font-size:.88rem;color:var(--muted);max-width:760px;margin-left:auto;margin-right:auto}

/* process */
.cta-proc{background:var(--green-d);color:#eaf1ed}
.cta-proc .cta-sec-head h2{color:#fff}
.cta-proc .cta-sec-head p{color:#c4d5cd}
.cta-proc-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.cta-proc-steps li{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px}
.cta-proc-n{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--accent);color:#fff;font-family:"Lora",serif;font-weight:700;margin-bottom:14px}
.cta-proc-steps h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.cta-proc-steps p{color:#c9d8d1;font-size:.94rem}

/* differentials */
.cta-diff-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px}
.cta-diff-item{background:var(--cream);border-radius:var(--radius);padding:22px;border:1px solid var(--line)}
.cta-diff-item strong{display:block;color:var(--green-d);font-size:1.05rem;margin-bottom:6px;font-family:"Lora",serif}
.cta-diff-item span{color:var(--muted);font-size:.94rem}

/* faq */
.cta-faq{background:var(--cream)}
.cta-faq-list{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.cta-faq-list details{background:var(--sand);border:1px solid var(--line);border-radius:12px;padding:4px 20px}
.cta-faq-list summary{cursor:pointer;padding:16px 0;font-weight:700;color:var(--green-d);list-style:none}
.cta-faq-list summary::-webkit-details-marker{display:none}
.cta-faq-list summary::after{content:"+";float:right;color:var(--accent);font-size:1.3rem;line-height:1}
.cta-faq-list details[open] summary::after{content:"–"}
.cta-faq-list details p{color:var(--muted);padding:0 0 16px;font-size:.96rem}

/* contato */
.cta-contato-in{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.cta-contato-info h2{font-size:clamp(1.5rem,2.6vw,2rem);margin-bottom:14px}
.cta-contato-info>p{color:var(--muted);margin-bottom:20px}
.cta-contato-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.cta-contato-list li{color:var(--ink);font-size:.96rem}
.cta-contato-list strong{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent)}
.cta-form{background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow)}
.cta-form label{display:flex;flex-direction:column;font-size:.85rem;font-weight:600;color:var(--green-d);gap:6px}
.cta-form input,.cta-form textarea{
  font-family:inherit;font-size:.96rem;padding:11px 13px;
  border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);resize:vertical
}
.cta-form input:focus,.cta-form textarea:focus{outline:2px solid rgba(47,97,82,.35);border-color:var(--green)}
.cta-form .cta-btn{margin-top:6px}

/* footer */
.cta-footer{background:var(--green-d);color:#dbe6e0}
.cta-footer-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;padding:44px 0}
.cta-footer-col h4{color:#fff;font-size:1rem;margin-bottom:14px}
.cta-footer-col a{display:block;color:#c4d5cd;font-size:.94rem;margin-bottom:8px}
.cta-footer-col a:hover{color:#fff}
.cta-footer-col p{color:#b9cabf;font-size:.94rem;margin-top:12px}
.cta-brand-f .cta-brand-txt{color:#fff}
.cta-footer-cnpj{display:block;margin-top:10px;font-size:.86rem;color:#a9bcb1}
.cta-footer-base{border-top:1px solid rgba(255,255,255,.12)}
.cta-footer-base p{padding:16px 0;font-size:.82rem;color:#a9bcb1;text-align:center}

/* cookie (css-only) */
.cta-cookie{
  position:fixed;left:20px;bottom:20px;max-width:380px;z-index:60;
  background:var(--green-d);color:#eaf1ed;border-radius:14px;
  padding:18px 20px;box-shadow:0 14px 40px rgba(0,0,0,.28);
  display:flex;flex-direction:column;gap:12px
}
.cta-cookie p{font-size:.88rem}
.cta-cookie a{color:#fff;text-decoration:underline}
.cta-cookie-btn{align-self:flex-start;background:var(--accent);color:#fff;padding:9px 20px;border-radius:999px;font-weight:700;font-size:.9rem;cursor:pointer}
#cta-cookie-ok:checked ~ .cta-cookie{display:none}

/* responsive */
@media(max-width:860px){
  .cta-hero-in,.cta-about-in,.cta-contato-in,.cta-footer-in{grid-template-columns:1fr}
  .cta-nav{display:none}
  .cta-hero-img{order:-1}
  .cta-footer-in{gap:24px}
}