* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Cormorant", "Philosopher", "Kaisei Tokumin", serif;
  background-color: #ffffff;
  color: #4e342e;
}

header, footer {
  background-color: #41271b;
  color: white;
  padding: 1em;
  text-align: center;
}

footer{
  margin-top: 2.5rem;
}

nav {
  display: flex;
  justify-content: center;
  font-size: 2rem;
  gap: 2em;
  flex-wrap: wrap;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

h2,
a{
  text-align: center;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 0.8rem;
}
.container2 {
  max-width: 800px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  padding: 0 0.8rem;
}

img {
  border-radius: 25px; /* 角の半径を指定します */
}

.hero-img {
  display: block;
  margin: 1em auto;
  max-width: 100%;
  height: 60vh;
  object-fit: cover;
}

.hero-img2 {
  display: block;
  margin: auto;
  width: 300px;
  height: 300px;
  object-fit: cover;
}

.section {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  margin: 2em 0;
}

.section .left, .section .right {
  flex: 1 1 45%;
}

.background-color{
  max-width: 100%;
  background-color: antiquewhite;
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem 1rem;
}

.tile {
  text-align: center;
}
.tile img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1em 0;
}
table, th, td {
  border: 1px solid #ccc;
  padding: 0.5em;
}
form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  margin: auto;
}
input, textarea, button {
  width: 100%;
  margin: 0 auto;
  padding: 0.5rem 1rem;
  font-size: 1;
}
button {
  background-color: #6d4c41;
  color: white;
  border: none;
  cursor: pointer;
}
iframe{
  width: 100%;
}

@media (max-width: 600px) {
  .section {
    flex-direction: column;
  }
  nav {
    gap: 1em;
    flex-wrap: nowrap;
    font-size: 1.2rem;
  }
  nav a {
    padding: 0 0.3em;
  }
}

#completionMessage {
  /* メッセージの基本的なスタイル（任意） */
  padding: 20px;
  border: 1px solid #ccc;
  background-color: #f9f9f9;
  text-align: center;
}

/* 最初はメッセージを非表示にする */
#completionMessage {
  display: none; /* デフォルトで非表示 */
}