/* ========== Base Reset ========== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Arial", "Helvetica", sans-serif;
  background: white;
  color: #414141;
  line-height: 1.6;
  padding: 0;
  margin: 0;
}

/* ========== Container ========== */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* ========== Header ========== */
header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 40px;
}

header img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  flex: 1 1 300px;
}

header h2 {
  font-size: 2em;
  margin-bottom: 10px;
}

header p {
  font-size: 1em;
  color: #666;
}

header div {
  flex: 1 1 300px;
}

/* ========== Sections ========== */
section {
  margin-bottom: 40px;
}

section h3 {
  font-size: 1.6em;
  margin-top: 40px;
  margin-bottom: 10px;
  border-bottom: 2px solid black;
  padding-bottom: 4px;
}

/* ========== Typography ========== */
p, li {
  font-size: 1em;
  margin-bottom: 1em;
}

a {
  color: #999997;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 1.2em;
}

/* ========== Divider ========== */
hr {
  border: none;
  border-bottom: 2px solid rgba(0, 0, 0, 1);
  margin: 40px 0;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
  .container {
    padding: 20px 15px;
  }

  header {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  header div {
    width: 100%;
  }

  header h2 {
    font-size: 1.6em;
  }

  section h3 {
    font-size: 1.3em;
  }

  p, li {
    font-size: 0.95em;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 15px 10px;
  }

  header h2 {
    font-size: 1.4em;
  }

  section h3 {
    font-size: 1.1em;
  }

  p, li {
    font-size: 0.9em;
  }
}