:root {
  --accent: #1e3a8a;
  --accent-light: #3b5bdb;
  --bg: #0a0e1a;
  --bg-card: #111827;
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --border: #1f2937;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--accent-light); }

/* HERO */
.hero {
  background:
    radial-gradient(circle at 20% 20%, rgba(59, 91, 219, 0.25), transparent 55%),
    radial-gradient(circle at 80% 0%, rgba(30, 58, 138, 0.35), transparent 50%),
    var(--bg);
  padding: 100px 0 90px;
  text-align: center;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin: 0 auto 24px;
}

.subtitle {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto 40px;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  padding: 16px 32px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(59, 91, 219, 0.35);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(59, 91, 219, 0.45);
}

/* BENEFÍCIOS */
.beneficios { padding: 80px 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
}

.card .icon { font-size: 2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-dim); font-size: 0.98rem; }

/* CONTATO / FORM */
.contato {
  padding: 80px 0 100px;
  text-align: center;
}

.contato h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin-bottom: 12px;
}

.contato > .container > p {
  color: var(--text-dim);
  margin-bottom: 36px;
}

.form {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  color: var(--text);
  font-size: 1rem;
}

.form input:focus {
  outline: none;
  border-color: var(--accent-light);
}

.form input::placeholder { color: var(--text-dim); }

.form-msg {
  min-height: 1.2em;
  font-size: 0.95rem;
  color: var(--text-dim);
}

.form-msg.success { color: #4ade80; }
.form-msg.error { color: #f87171; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.9rem;
}

/* RESPONSIVO */
@media (max-width: 768px) {
  .grid-3 { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 60px; }
}