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

/* GENEL */
body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* CONTAINER */
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* HEADER */
header {
  background: #111;
  color: #fff;
  padding: 30px 0;
  text-align: center;
}

header h1 {
  font-size: 32px;
  margin-bottom: 10px;
}

header p {
  font-size: 16px;
  opacity: 0.9;
}

/* SAYFA BAŞLIĞI */
.page-header {
  background: #f5f5f5;
  padding: 40px 0;
  text-align: center;
}

.page-header h1 {
  font-size: 28px;
}

/* SAYFA İÇERİĞİ */
.page-content {
  padding: 40px 20px;
  max-width: 1000px;
  margin: auto;
}

.page-content h2 {
  margin: 25px 0 10px;
}

.page-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

.page-content li {
  margin-bottom: 8px;
}

/* CTA BUTON */
.cta-btn {
  display: inline-block;
  background: #25d366;
  color: #fff;
  padding: 12px 25px;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 20px;
  font-weight: bold;
}

.cta-btn:hover {
  background: #1ebd5a;
}

/* MOBİL */
@media (max-width: 768px) {
  header h1 {
    font-size: 26px;
  }

  .page-header h1 {
    font-size: 22px;
  }
}