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

/* BASE */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}

/* HERO */
.hero {
  background: #0f172a;
  color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

.logo {
  max-width: 120px;
  margin-bottom: 25px;
}

.hero h1 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}

.hero p {
  font-size: 1rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* BUTTON */
.btn-primary {
  display: inline-block;
  background: #22c55e;
  color: #000;
  padding: 14px 26px;
  text-decoration: none;
  font-weight: 600;
  border-radius: 6px;
}

/* SECTIONS */
.section {
  padding: 50px 20px;
  max-width: 900px;
  margin: auto;
}

.section-light {
  background: #f8fafc;
}

.section h2 {
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.section ul,
.section ol {
  margin-left: 20px;
}

.section li {
  margin-bottom: 10px;
}

/* CTA */
.cta {
  text-align: center;
}

.cta form {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.cta input {
  padding: 12px;
  width: 220px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
}

.cta button {
  padding: 12px 20px;
  background: #22c55e;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 600;
}

.form-message {
  margin-top: 15px;
  font-size: 0.9rem;
}

/* FOOTER */
footer {
  background: #0f172a;
  color: #ffffff;
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
}

/* DESKTOP */
@media (min-width: 768px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .logo {
    max-width: 150px;
  }
}