:root{
    --color-ink:       #2B2420; /* 本文・見出し（漆黒褐色） */
}

/* 全体 */
*{ box-sizing: border-box; }
body {
    margin: 0;
    font-family:
        "Hiragino Kaku Gothic ProN",
        "Yu Gothic",
        Meiryo,
        sans-serif;
    color: #333;
    background: #f5f5f5;
}

/* メインエリア */
.maintenance {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

/* 中央のボックス */
.maintenance-box {
    width: 100%;
    max-width: 700px;
    padding: 60px 40px;
    text-align: center;
    background: #ffffff;
    border-radius: 10px;
    box-shadow:
        0 5px 25px
        rgba(0, 0, 0, 0.1);
}

/* ロゴ */
.brand{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65em;
}

.brand__text{ 
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  line-height: 1.3;
}
.brand__name{
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--color-ink);
}
.brand__sub{
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  color: var(--color-ink-soft);
}
.brand-logo{
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  object-fit: contain;
  display: block;
}

/* 工事中アイコン */
.icon {
    margin-bottom: 20px;
    font-size: 60px;
}

/* タイトル */
h1 {
    margin-bottom: 30px;
    font-size: 28px;
    color: #333;
}

/* メッセージ */
.message {
    margin-bottom: 20px;
    line-height: 1.8;
    font-size: 16px;
}

/* 公開予定 */
.info {
    margin: 35px 0;
    padding: 20px;
    background: #f3f3f3;
    border-radius: 5px;
}

/* ボタン */
.home-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 32px;
  color: #fff;
  background-color: var(--color-ink);
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
  letter-spacing: 0.08em;
  transition: opacity 0.2s ease;
}

.home-button:hover { opacity: 0.75; }

/* お問い合わせ */
.contact {
    margin-top: 35px;
    padding-top: 25px;
    border-top: 1px solid #ddd;
    font-size: 14px;
    line-height: 1.8;
}

.contact a {
    color: #0066cc;
    text-decoration: none;
}
.contact a:hover { text-decoration: underline; }


/* スマホ対応 */
@media screen and (max-width: 600px) {
    .maintenance { padding: 15px; }
    .maintenance-box { padding: 40px 20px; }
    h1 { font-size: 22px; }
    .message { font-size: 14px; }
}