.*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,sans-serif;color:#1f2937;line-height:1.6;background:#fff}
header{height:74px;padding:0 8%;display:flex;justify-content:space-between;align-items:center;background:#0f172a;color:white;position:sticky;top:0;z-index:20}
.logo img{
  height:70px;
  background:white;
  padding:8px;
  border-radius:12px;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
nav{display:flex;gap:22px}
nav a{color:#cbd5e1;text-decoration:none;font-weight:600}
nav a:hover{color:white}
.hero{min-height:560px;background:linear-gradient(rgba(15,23,42,.78),rgba(15,23,42,.78)),url('assets/hero-bg.jpg');background-size:cover;background-position:center;display:flex;align-items:center;padding:0 8%;color:white}
.hero-content{max-width:760px}
.badge{display:inline-block;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);padding:8px 14px;border-radius:999px;margin-bottom:18px;font-weight:700}
.hero h1{font-size:52px;line-height:1.08;margin-bottom:20px}
.hero p{font-size:20px;margin-bottom:30px;color:#e5e7eb}
.section{padding:72px 8%;text-align:center}
.section h2{font-size:36px;margin-bottom:14px;color:#0f172a}
.intro,.reviews p{font-size:18px;color:#475569;margin-bottom:26px}
.light{background:#f8fafc}
.grid{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{text-align:left;padding:26px;border:1px solid #e5e7eb;border-radius:18px;background:white;box-shadow:0 10px 24px rgba(15,23,42,.06)}
.card h3{color:#0f172a;margin-bottom:10px;font-size:19px}
.card p{color:#475569;font-size:15px}
.steps{margin-top:34px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.steps div{background:white;padding:24px;border-radius:16px;border:1px solid #e5e7eb;box-shadow:0 8px 20px rgba(15,23,42,.04)}
.steps strong{font-size:22px;color:#16a34a}
.steps span{display:block;margin-top:8px}
.btn-main,.btn-secondary,.btn-small{display:inline-block;text-decoration:none;border-radius:999px;font-weight:800}
.btn-main{background:#16a34a;color:white;padding:16px 28px}
.btn-secondary{background:#0f172a;color:white;padding:14px 24px;margin-top:12px}
.btn-small{background:#16a34a;color:white;padding:10px 18px}
.address{font-size:18px;margin-bottom:20px}
.map{max-width:980px;margin:25px auto 0}
.map iframe{width:100%;height:420px;border:0;border-radius:20px;box-shadow:0 10px 30px rgba(15,23,42,.12)}
.contact p{margin-bottom:10px}
footer{background:#0f172a;color:#cbd5e1;text-align:center;padding:36px 8%;font-size:14px}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:60px;height:60px;background:#16a34a;color:white;border-radius:50%;text-decoration:none;font-size:28px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:30}

@media(max-width:900px){
  nav{display:none}
  .grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .hero h1{font-size:42px}
}

@media(max-width:640px){
  header{padding:0 5%}
  .hero{min-height:520px;padding:0 5%}
  .hero h1{font-size:35px}
  .hero p{font-size:17px}
  .section{padding:56px 5%}
  .grid,.steps{grid-template-columns:1fr}
  .map iframe{height:330px}
}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  padding:50px 8%;
  background:#ffffff;
}

.stat{
  text-align:center;
  padding:20px;
}

.stat strong{
  display:block;
  font-size:32px;
  color:#0f172a;
}

.stat span{
  color:#475569;
}

footer a{
  color:#ffffff;
}

@media(max-width:900px){
  .stats{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:640px){
  .stats{
    grid-template-columns:1fr;
  }
}
.office-photo{
  width:100%;
  max-width:900px;
  border-radius:20px;
  margin:30px auto;
  display:block;
  box-shadow:0 10px 30px rgba(0,0,0,.15);
}