* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: #ffffff;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* HEADER */

.header {
  background: #0f172a;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 28px;
  font-weight: bold;
}

.logo span {
  color: #38bdf8;
}

.menu {
  display: flex;
  gap: 25px;
}

.menu a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: .3s;
}

.menu a:hover {
  color: #38bdf8;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

/* HERO */

.hero {
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: #fff;
  padding: 80px 0;
}

.hero-content {
  max-width: 850px;
}

.tag {
  display: inline-block;
  background: rgba(56, 189, 248, 0.15);
  color: #7dd3fc;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  font-size: 14px;
}

.hero h1 {
  font-size: 48px;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero p {
  font-size: 20px;
  color: #e5e7eb;
  margin-bottom: 30px;
}

/* BOTÕES */

.hero-buttons,
.contact-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: .3s;
}

.btn.primary {
  background: #38bdf8;
  color: #0f172a;
}

.btn.primary:hover {
  background: #0ea5e9;
}

.btn.secondary {
  border: 1px solid #38bdf8;
  color: #38bdf8;
}

.btn.secondary:hover {
  background: #38bdf8;
  color: #0f172a;
}

/* SEÇÕES */

.section {
  padding: 50px 0;
}

.section.gray {
  background: #f8fafc;
}

.section h2 {
  font-size: 42px;
  margin-bottom: 15px;
  color: #0f172a;
}

.section-text {
  max-width: 900px;
  font-size: 20px;
  color: #4b5563;
}

/* SOBRE */

#sobre {
  padding: 45px 0;
}

/* CARDS */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,.05);
  transition: .3s;
}

.card:hover {
  transform: translateY(-4px);
}

.card h3 {
  margin-bottom: 10px;
  color: #0f172a;
}

.card p {
  color: #4b5563;
}

/* BENEFÍCIOS */

.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.benefits div {
  background: #f8fafc;
  padding: 25px;
  border-radius: 12px;
  border-left: 5px solid #38bdf8;
}

.benefits strong {
  display: block;
  margin-bottom: 10px;
  font-size: 18px;
}

/* CONTATO */

.contact {
  background: #0f172a;
  color: #fff;
  text-align: center;
}

.contact h2 {
  color: #fff;
}

.contact p {
  color: #e5e7eb;
  margin-bottom: 25px;
  font-size: 18px;
}

.contact-buttons {
  justify-content: center;
}

/* FOOTER */

.footer {
  background: #020617;
  color: #cbd5e1;
  text-align: center;
  padding: 20px 0;
}

.footer p {
  margin: 5px 0;
}

/* RESPONSIVO */

@media (max-width: 992px) {

  .cards {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero h1 {
    font-size: 38px;
  }

  .section h2 {
    font-size: 34px;
  }
}

@media (max-width: 768px) {

  .menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: #0f172a;
    padding: 20px;
  }

  .menu.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    padding: 60px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 18px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .benefits {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 40px 0;
  }

  .section h2 {
    font-size: 30px;
  }

  .section-text {
    font-size: 18px;
  }
}