body.index-page {
  font-family: 'Georgia', serif;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.6;
  text-align: justify;
  color: #000;
}

body.index-page.dark-mode {
  background-color: #1a1a1a;
  color: #f0f0f0;
}

body.index-page.dark-mode h1,
body.index-page.dark-mode h2 {
  color: #f0f0f0;
}

body.index-page.dark-mode p {
  color: #e8e8e8;
}

body.index-page.dark-mode a {
  color: #ff6b6b;
}

body.index-page.dark-mode a:hover {
  color: #ff8787;
}

body.index-page.dark-mode .menu-box {
  background-color: #2d2d2d;
  border-color: #444;
}

body.index-page.dark-mode .menu-box li {
  color: #e8e8e8;
}

body.index-page.dark-mode .menu-box a {
  color: #ff4f4f;
}

body.index-page.dark-mode .menu-box a:hover {
  color: #ff8787;
}

body.index-page.dark-mode hr {
  border-color: #444;
}

body.index-page.dark-mode footer,
body.index-page.dark-mode footer p {
  color: #aaa;
}

.dark-mode-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background-color: #333;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 14px;
  z-index: 1000;
}

body.dark-mode .dark-mode-toggle {
  background-color: #f0f0f0;
  color: #000;
}

.hero {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.hero-text p {
  max-width: 500px;
  text-align: justify;
  margin: 0;
}

.menu-box {
  border-radius: 4px;
  width: 100%;
  max-width: 400px;
  margin: 20px auto 0 auto;
  text-align: center;
  border: 4px solid #999;
  padding: 10px 0;
}

.menu-box ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.menu-box li + li {
  margin-top: 0.5rem;
}

.menu-box a {
  display: block;
  margin: 10px 0;
  color: #3498db;
  text-decoration: none;
}

.menu-box a:hover {
  text-decoration: underline;
}

.hero-image img {
  height: 400px;
  width: auto;
  margin: 10px;
}

hr {
  border: 1px solid #ecf0f1;
}

footer {
  text-align: center;
  margin-top: 20px;
  color: #7f8c8d;
}

footer p {
  margin: 0;
}

noscript iframe {
  display: none;
  visibility: hidden;
}

@media (max-width: 900px) {
  .hero-inner {
    flex-direction: column;
    align-items: center;
  }

  .hero-image img {
    height: auto;
    max-width: 100%;
  }
}