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

/* BASE */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.7;
  background: #fdfefe;
  color: #222;
  font-size: 16px;
}



/* CONTENT */
.content {
  max-width: 850px;
  margin: 2rem auto;
  padding: 2rem;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.content h2 {
  color: #3a9d5d;
  margin-bottom: 0.6rem;
  font-size: 1.4rem;
}

.content h3 {
  color: #1e90ff;
  margin: 1.4rem 0 0.4rem;
  font-size: 1.2rem;
}

.content p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.content ul {
  margin: 0.8rem 0 1.2rem 1.5rem;
}

.content li {
  margin-bottom: 0.6rem;
}

.content a {
  color: #1e90ff;
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}

hr {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid #ddd;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    margin-top: 1rem;
    width: 100%;
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
  }

  .nav a {
    flex: 1;
    text-align: center;
  }

  .content {
    padding: 1.5rem;
    margin: 1rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  .logo h1 {
    font-size: 1.5rem;
  }

  .nav {
    flex-direction: column;
  }

  .nav a {
    margin: 0.3rem 0;
    width: 100%;
  }
}