style.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "M PLUS Rounded 1c", sans-serif;
}

body {
  width: 100%;
  background-image: url("images/bg.jpg");
  background-size: cover;
  background-position: center;
  color: white;
}

header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: rgba(0, 0, 0, 0.7);
}

header .logo {
  height: 50px;
}

nav {
  position: relative;
}

.nav-links {
  list-style: none;
  display: flex;
}

.nav-links li {
  margin-left: 20px;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: all 0.3s;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 30px;
  color: white;
}

main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 50px 20px;
}

.describe a {
  color: inherit;
}

.button-area {
  display: flex;
  gap: 20px;
  margin-top: 30px;
}

.button-area button {
  padding: 15px 25px;
  background: #da9168;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
}

.button-area button:hover {
  background: #b87950;
}

/* スマホ用の調整 */
@media screen and (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 60px;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    width: 100%;
  }

  .nav-links li {
    text-align: center;
    margin: 10px 0;
  }

  .nav-links a {
    display: block;
    padding: 10px;
  }

  .button-area {
    flex-direction: column;
    width: 100%;
  }

  .button-area button {
    width: 100%;
    max-width: 300px;
  }
}