:root {
  --primary: #4F86B6;
  --primary-dark: #3A6E99;
  --dark: #1F2937;
  --gray: #6B7280;
  --light: #F8FAFC;
  --white: #FFFFFF;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background: var(--white);
  color: var(--dark);
  line-height: 1.6;
}

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

/* HEADER */
.header {
  background: var(--white);
  border-bottom: 1px solid #E5E7EB;
  padding: 24px 0;
}

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

.logo {
  height: 64px;
}

.header .btn-primary {
  padding: 10px 22px;
  font-size: 0.95rem;
}

/* HERO */
.hero {
  padding: 90px 0;
  background: linear-gradient(180deg, #F0F6FB 0%, #FFFFFF 100%);
  text-align: center;
}

.hero h1 {
  font-size: 2.6rem;
  font-weight: 700;
  max-width: 900px;
  margin: 0 auto 20px;
}

.hero p {
  color: var(--gray);
  max-width: 820px;
  margin: 0 auto 10px;
  font-size: 1.1rem;
}

.hero .btn-primary {
  display: block;
  margin: 32px auto 0;
}

/* TAG PÚBLICO */
.tag-publico {
  display: inline-block;
  background: #E0ECF7;
  color: var(--primary-dark);
  padding: 8px 18px;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 20px;
}

/* SECTIONS */
.section {
  padding: 80px 0;
}

.section.alt {
  background: var(--light);
}

h2 {
  font-size: 2.1rem;
  margin-bottom: 35px;
  text-align: center;
}

/* GRID / CARDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
}

.card {
  background: var(--white);
  padding: 26px;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
  font-weight: 500;
}

/* CTA CENTER */
.cta-center {
  text-align: center;
  margin-top: 48px;
}

.highlight {
  margin-top: 28px;
  text-align: center;
  font-weight: 600;
  color: var(--primary);
}

/* LISTS */
.list, .steps {
  max-width: 700px;
  margin: auto;
}

.list li,
.steps li {
  margin-bottom: 14px;
  font-size: 1.05rem;
}

/* BUTTONS */
.btn-primary {
  background: var(--primary);
  color: var(--white);
  padding: 14px 30px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: background 0.3s ease;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-large {
  margin-top: 28px;
}

/* CONTACT */
.contact {
  background: var(--dark);
  color: var(--white);
  padding: 90px 0;
}

.contact h2 {
  color: var(--white);
}

.contact form {
  max-width: 520px;
  margin: 30px auto 0;
  display: grid;
  gap: 16px;
}

.contact input {
  padding: 15px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
}

.contact button {
  border: none;
  cursor: pointer;
}

.small {
  text-align: center;
  margin-top: 18px;
  font-size: 0.9rem;
  color: #CBD5E1;
}

/* FOOTER */
.footer a {
  color: #CBD5E1;
  text-decoration: none;
  font-weight: 500;
}

.footer a:hover {
  text-decoration: underline;
}

/* WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25D366;
  color: white;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
  z-index: 1000;
}

/* MOBILE */
@media (max-width: 768px) {
  .logo {
    height: 56px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .header .container {
    flex-direction: column;
    gap: 16px;
  }
}