/* =========================
   Base Reset
========================= */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f5f7fa;
  color: #333;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: auto;
}

/* =========================
   Header
========================= */

header {
  background: #1f2937;
  color: #ffffff;
  padding: 60px 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
}

.subtitle {
  margin-top: 10px;
  opacity: 0.85;
  font-size: 16px;
}

/* =========================
   Main Content
========================= */

.content {
  background: #ffffff;
  padding: 40px;
  margin-top: -30px;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.content h1, 
.content h2 {
  margin-top: 0;
  color: #1f2937;
}

.content p {
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 16px;
}

/* =========================
   CTA Button
========================= */

.cta-box {
  text-align: center;
  margin-top: 30px;
}

.btn {
  background: #2563eb;
  color: #ffffff;
  padding: 14px 28px;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  display: inline-block;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

/* =========================
   Footer
========================= */

footer {
  text-align: center;
  padding: 30px;
  margin-top: 40px;
  font-size: 14px;
  color: #777;
}

footer a {
  color: #2563eb;
  text-decoration: none;
  margin: 0 8px;
}

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

/* =========================
   Responsive Design
========================= */

@media (max-width: 768px) {

  header {
    padding: 40px 15px;
  }

  header h1 {
    font-size: 24px;
  }

  .content {
    padding: 25px;
    margin-top: -20px;
  }

  .btn {
    width: 100%;
    box-sizing: border-box;
  }

}