:root {
  --azul: #0f62fe;
  --azul-escuro: #071b3a;
  --verde: #18b957;
  --cinza: #f4f7fb;
  --texto: #1f2937;
  --branco: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.6;
}

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.topo {
  background: rgba(7, 27, 58, 0.96);
  color: var(--branco);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo span {
  color: #69a7ff;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: var(--branco);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

nav a:hover {
  color: #8cc2ff;
}

.hero {
  background:
    radial-gradient(circle at top right, rgba(15, 98, 254, 0.28), transparent 34%),
    linear-gradient(135deg, #06152c 0%, #0a2754 50%, #062047 100%);
  color: var(--branco);
  padding: 86px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 42px;
  align-items: center;
}

.tag {
  color: #8cc2ff;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.82rem;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.08;
  max-width: 760px;
  margin-bottom: 22px;
}

.sub {
  font-size: 1.15rem;
  color: #dbeafe;
  max-width: 690px;
  margin-bottom: 30px;
}

.botoes {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s ease;
}

.principal {
  background: var(--verde);
  color: var(--branco);
  box-shadow: 0 12px 28px rgba(24, 185, 87, 0.3);
}

.principal:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.secundario {
  background: transparent;
  color: var(--branco);
  border: 1px solid rgba(255,255,255,0.35);
}

.secundario:hover {
  background: rgba(255,255,255,0.1);
}

.card-hero {
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 22px 45px rgba(0,0,0,0.24);
}

.card-hero h2 {
  margin-bottom: 14px;
}

.card-hero ul {
  padding-left: 22px;
}

.card-hero li {
  margin-bottom: 9px;
}

.secao {
  padding: 76px 0;
}

.secao h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 12px;
  color: var(--azul-escuro);
}

.descricao {
  color: #566275;
  max-width: 720px;
  margin-bottom: 30px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  background: var(--branco);
  border: 1px solid #e6edf7;
  border-radius: 22px;
  padding: 26px;
  box-shadow: 0 12px 34px rgba(15, 43, 91, 0.08);
}

.card h3 {
  color: var(--azul);
  margin-bottom: 10px;
}

.sobre {
  background: var(--cinza);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 0.55fr;
  gap: 32px;
  align-items: center;
}

.sobre p {
  margin-bottom: 14px;
}

.destaque {
  background: var(--azul-escuro);
  color: var(--branco);
  border-radius: 24px;
  padding: 30px;
}

.destaque strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 10px;
}

.destaque a {
  display: inline-block;
  color: var(--branco);
  background: var(--verde);
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  margin-top: 10px;
}

.contato {
  text-align: center;
}

.contato p {
  margin-bottom: 20px;
}

.grande {
  font-size: 1.05rem;
}

.whatsapp-fixo {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 20;
  background: var(--verde);
  color: var(--branco);
  text-decoration: none;
  font-weight: 900;
  padding: 14px 18px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.25);
}

footer {
  background: #041124;
  color: #cbd5e1;
  padding: 24px 0;
  text-align: center;
}

@media (max-width: 850px) {
  .nav {
    flex-direction: column;
    justify-content: center;
    padding: 16px 0;
  }

  .hero-grid,
  .sobre-grid {
    grid-template-columns: 1fr;
  }

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

  .hero {
    padding: 58px 0;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}