/* ============================= */
/* RESET */
/* ============================= */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
}

body{
  background:linear-gradient(135deg,#0f172a,#1e293b);
  color:#f1f5f9;
  line-height:1.6;
}

.container{
  width:90%;
  max-width:1100px;
  margin:auto;
}

/* ============================= */
/* HEADER */
/* ============================= */
header{
  padding:20px 0;
}

.nav{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  font-weight:700;
  font-size:20px;
}

.nav button{
  background:#22c55e;
  border:none;
  padding:10px 18px;
  border-radius:8px;
  color:#fff;
  cursor:pointer;
  font-weight:600;
  transition:.3s;
}

.nav button:hover{
  background:#16a34a;
}

/* ============================= */
/* HERO */
/* ============================= */
.hero{
  padding:80px 0 60px 0;
  text-align:center;
}

.hero h1{
  font-size:40px;
  margin-bottom:20px;
}

.hero p{
  font-size:18px;
  color:#cbd5e1;
  max-width:700px;
  margin:0 auto 30px auto;
}

.hero .cta{
  background:linear-gradient(90deg,#2563eb,#3b82f6);
  border:none;
  padding:16px 30px;
  border-radius:12px;
  color:#fff;
  font-size:16px;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 10px 25px rgba(37,99,235,.4);
  transition:.3s;
}

.hero .cta:hover{
  transform:translateY(-3px);
  box-shadow:0 15px 35px rgba(37,99,235,.6);
}

/* ============================= */
/* FEATURES */
/* ============================= */
.features{
  padding:60px 0;
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:30px;
}

.feature-card{
  background:#1e293b;
  padding:30px;
  border-radius:16px;
  box-shadow:0 20px 40px rgba(0,0,0,.4);
  text-align:center;
  transition:.3s;
}

.feature-card:hover{
  transform:translateY(-5px);
}

.feature-card h3{
  margin-bottom:10px;
}

/* ============================= */
/* STEPS */
/* ============================= */
.steps{
  padding:60px 0;
  text-align:center;
}

.steps h2{
  margin-bottom:40px;
  font-size:28px;
}

.step-list{
  display:flex;
  flex-wrap:wrap;
  gap:30px;
  justify-content:center;
}

.step{
  max-width:250px;
}

/* ============================= */
/* ANALYSIS CARD */
/* ============================= */
.analysis-card{
  background:#1e293b;
  padding:40px;
  border-radius:18px;
  box-shadow:0 25px 50px rgba(0,0,0,.45);
  text-align:center;
  max-width:500px;
  margin:60px auto;
}

.analysis-card h2{
  margin-bottom:20px;
}

.analysis-card button{
  width:100%;
  padding:14px;
  border-radius:12px;
  border:none;
  font-weight:600;
  margin-top:15px;
  cursor:pointer;
  transition:.3s;
}

.btn-primary{
  background:linear-gradient(90deg,#2563eb,#3b82f6);
  color:#fff;
  box-shadow:0 10px 25px rgba(37,99,235,.4);
}

.btn-primary:hover{
  transform:translateY(-3px);
  box-shadow:0 15px 35px rgba(37,99,235,.6);
}

.btn-secondary{
  background:#334155;
  color:#94a3b8;
  cursor:not-allowed;
  opacity:.7;
}

/* ============================= */
/* PROGRESS BAR */
/* ============================= */
.progress-bar{
  height:8px;
  background:#334155;
  border-radius:8px;
  margin-top:20px;
  overflow:hidden;
}

.progress{
  width:0%;
  height:100%;
  background:#22c55e;
  transition:.4s;
}

/* ============================= */
/* TESTIMONIALS */
/* ============================= */
.testimonials{
  padding:60px 0;
  text-align:center;
}

.testimonials h2{
  margin-bottom:30px;
}

.testimonial{
  background:#1e293b;
  padding:25px;
  border-radius:12px;
  margin:15px;
  display:inline-block;
  max-width:300px;
  box-shadow:0 10px 25px rgba(0,0,0,.3);
}

/* ============================= */
/* FOOTER */
/* ============================= */
footer{
  padding:40px 0;
  text-align:center;
  color:#94a3b8;
  font-size:14px;
  border-top:1px solid rgba(255,255,255,.05);
}

/* ============================= */
/* WHATSAPP FIXO */
/* ============================= */
.support{
  position:fixed;
  bottom:20px;
  right:20px;
  background:#22c55e;
  border:none;
  padding:14px 20px;
  border-radius:50px;
  color:#fff;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 10px 25px rgba(0,0,0,.4);
  transition:.3s;
}

.support:hover{
  transform:translateY(-3px);
  box-shadow:0 15px 35px rgba(0,0,0,.5);
}

/* ============================= */
/* RESPONSIVO */
/* ============================= */
@media(max-width:768px){

  .hero h1{
    font-size:30px;
  }

  .hero p{
    font-size:16px;
  }

  .nav{
    flex-direction:column;
    gap:15px;
  }

}