/* =========================================
   Variables & Reset
   ========================================= */
:root {
  --color-main: #1a1a1a;
  --color-white: #ffffff;
  --font-base: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: var(--font-base); color: var(--color-main); line-height: 1.6; }
img { max-width: 100%; height: auto; vertical-align: bottom; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }


/* =========================================
   Header Layout
   ========================================= */
.header {
    position: fixed; top: 0; left: 0; width: 100%; height: 80px;
    background: #fff; z-index: 1000; border-bottom: 1px solid #eee;
    display: flex; align-items: center;
}

.header__inner {
    width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 40px;
    display: flex; justify-content: space-between; align-items: center;
}

.header__logo img { height: 30px; width: auto; }

/* Navigation (PC) */
.header__nav { display: flex; align-items: center; gap: 40px; }

.nav__list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav__list li a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 0.05em;
    transition: opacity 0.3s;
}

.en {
    font-size: 10px;
    font-family: "Georgia", serif;
    letter-spacing: 0.1em;
    color: #c8102e;
    margin-bottom: 2px;
}

.btn-reservation {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #c8102e;
    color: #fff !important;
    padding: 8px 24px;
    border-radius: 4px;
    text-decoration: none;
}

/* Hamburger UI */
.nav-unshown { display: none; }

/* =========================================
   Responsive (Smartphone)
   ========================================= */
@media (max-width: 768px) {
    .header__inner { padding: 0 20px; }

    /* ハンバーガーアイコン表示 */
    .nav-open {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
        z-index: 1100;
    }
    .nav-open span {
        display: block;
        width: 100%;
        height: 2px;
        background: #333;
        transition: all 0.3s;
    }

    /* メニュー本体（上から降ってくる設定） */
    .header__nav {
        position: fixed;
        top: -100%; /* 最初は上に隠す */
        left: 0;
        width: 100%;
        height: auto;
        background: #fff;
        flex-direction: column;
        padding: 100px 20px 40px; /* ヘッダーの高さ分上を空ける */
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        transition: top 0.4s ease; /* アニメーションの速さ */
        gap: 30px;
        z-index: 999;
    }

    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    /* チェックボックスが入った時（開いた時）の挙動 */
    #nav-input:checked ~ .header__nav {
        top: 0; /* 上端まで持ってくる */
    }

    /* 三本線を×にするアニメーション */
    #nav-input:checked ~ .nav-open span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    #nav-input:checked ~ .nav-open span:nth-child(2) {
        opacity: 0;
    }
    #nav-input:checked ~ .nav-open span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    .btn-reservation {
        width: 100%;
        max-width: 250px;
    }
}


/* お問い合わせボタン（.btn-reservation）の中にある .en だけを白にする */
.btn-reservation .en {
    color: #ffffff !important;
}


/* フッター全体の背景と余白 */
.footer {
  background-color: #ffffff;
  padding: 60px 0 40px; /* 上下にゆとりを持たせる */
  text-align: center;   /* 全部真ん中に寄せる */
  border-top: 1px solid #f0f0f0;
}

/* ロゴの大きさ調整 */
.footer__logo img {
  width: 200px;
  height: auto;
  margin-bottom: 30px;
}

/* リンクを横に並べる */
.footer__nav {
  margin-bottom: 40px;
}

.footer__nav a {
  font-size: 12px;
  letter-spacing: 0.2em; /* 文字の間隔を広げてオシャレに */
  margin: 0 15px;       /* リンク同士の隙間 */
  color: #1a1a1a;
}

/* コピーライトの文字 */
.footer__copyright {
  font-size: 10px;
  letter-spacing: 0.3em;
  color: #cccccc;      /* 薄いグレーにして目立たせない */
  text-transform: uppercase;
}




:root {
  --point-color: #c8102e; /* 鮮やかな赤 */
}

.corner-fab-wrapper {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 9999;
}

/* メインの扇形リンクボタン */
.corner-trigger {
  width: 160px;
  height: 160px;
  background: var(--point-color);
  color: #fff;
  text-decoration: none; /* 下線を消す */
  border-radius: 100% 0 0 0;
  cursor: pointer;
  position: relative;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 40px;
  padding-left: 40px;
  box-shadow: -5px -5px 20px rgba(230, 0, 18, 0.2);
}

.corner-trigger:hover {
  opacity: 0.9;
  transform: scale(1.05);
  transform-origin: bottom right;
}

.trigger-text {
  font-family: "Georgia", serif;
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.2em;
  font-weight: bold;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .corner-trigger {
    width: 130px;
    height: 130px;
  }
  .trigger-text { font-size: 12px; }
}