:root {
  --brown: #625243;
  --purple: #7b5ea7;
  --line: #02c755;
  --text: #333;
  --footer: #333;
  --border: #ddd;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 70px; }

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Lato, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN", Meiryo, sans-serif;
  font-size: 15px;
  line-height: 1.9;
  text-align: center;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* ===== ヘッダー ===== */
.site-header { background: #fff; position: sticky; top: 0; z-index: 50; }
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 16px; max-width: 1100px; margin: 0 auto;
}
.logo img { width: 190px; }
.header-info { font-size: 12px; line-height: 1.7; margin-left: auto; text-align: right; }
.btn-line {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--line); color: #fff; text-decoration: none;
  padding: 10px 22px; border-radius: 999px; font-weight: bold; font-size: 15px;
}
.btn-line:hover { opacity: .85; }
/* ページ内の大きいLINEボタン */
.btn-line-big {
  font-size: 17px; padding: 14px 36px; border-radius: 999px;
  box-shadow: 0 4px 12px rgba(2, 199, 85, .3);
  transition: transform .15s, box-shadow .15s;
}
.btn-line-big:hover { opacity: 1; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(2, 199, 85, .4); }
.btn-line-big svg { width: 20px; height: 20px; }
.btn-line svg { width: 18px; height: 18px; fill: #fff; }

.global-nav { background: var(--brown); }
.global-nav ul {
  list-style: none; margin: 0 auto; padding: 0; max-width: 1100px;
  display: flex; justify-content: center;
}
.global-nav li { flex: 1 1 auto; max-width: 170px; border-left: 1px solid rgba(255,255,255,.25); }
.global-nav li:last-child { border-right: 1px solid rgba(255,255,255,.25); }
.global-nav a {
  display: block; text-align: center; color: #fff; text-decoration: none;
  padding: 12px 4px; font-size: 14px; line-height: 1.5;
}
.global-nav a:hover { background: rgba(255,255,255,.12); }

.menu-btn { display: none; }

/* ===== スライダー ===== */
.slider { position: relative; aspect-ratio: 2 / 1; max-height: 640px; width: 100%; overflow: hidden; background: #eee; }
.slider img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.2s ease;
}
.slider img.active { opacity: 1; }
.slider-dots { position: absolute; bottom: 12px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.slider-dots button {
  width: 30px; height: 4px; border: 0; padding: 0; cursor: pointer;
  background: rgba(255,255,255,.6);
}
.slider-dots button.active { background: #fff; }

/* ===== セクション共通 ===== */
section { padding: 70px 0; }
h2 {
  font-family: "Noto Sans JP", sans-serif; font-weight: 400;
  font-size: 34px; text-align: center; margin: 0 auto 40px; color: #000;
  width: fit-content; padding: 0 20px 8px; border-bottom: 1px solid #333;
  line-height: 1.4;
}
h3 { font-size: 18px; margin: 32px 0 8px; }
.center { text-align: center; }

/* 写真の上に白を重ねた背景 */
.photo-bg { position: relative; background-size: cover; background-position: center; }
.photo-bg::before { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.7); }
.photo-bg > * { position: relative; }
.about { background-image: url(images/about.jpg); }
.contact { background-image: url(images/shop.jpg); }

.lead p { margin: 0 0 14px; text-align: center; }

/* ===== 表 ===== */
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border: 1px solid var(--border); padding: 8px 12px; }
/* 幅は中身に合わせる（列の間に余計な空きを作らない） */
.price-table { width: auto; margin: 0 auto; font-variant-numeric: tabular-nums; }
.price-table th, .price-table td { border: 0; padding: 13px 10px; }
/* 外側だけ余白を広く、列と列の間は詰める */
.price-table tr > :first-child { padding-left: 42px; padding-right: 20px; }
.price-table tr > :last-child { padding-right: 42px; }
.price-table thead th:nth-child(2) { width: 7em; }
.price-table td, .price-table thead th:not(:first-child) { text-align: right; }
.price-table tbody th { font-weight: normal; }
.price-table thead th { background: var(--purple); color: #fff; }
.price-table thead th:first-child { border-radius: 6px 0 0 0; }
.price-table thead th:last-child { border-radius: 0 6px 0 0; }
th, td { text-align: center; }
.price-table th:first-child { text-align: left; }
.price-table tbody tr:nth-child(even) { background: #f6f3fa; }
.info-table th { background: var(--brown); color: #fff; width: 30%; font-weight: bold; }

.notes { list-style: none; padding: 0; margin: 24px auto 0; max-width: 520px; text-align: left; font-size: 14px; }
.notes li { padding-left: 1.3em; text-indent: -1.3em; }
.notes li::before { content: "※ "; }

/* ===== Option ===== */
.courses { display: grid; gap: 24px; max-width: 480px; margin: 0 auto 40px; }
.option-item { margin-bottom: 28px; }
.option-item { text-align: left; max-width: 860px; margin-left: auto; margin-right: auto; }
.option-item h3 { border-left: 4px solid var(--purple); padding-left: 10px; }

/* ===== Instagram ===== */
.ig-card {
  max-width: 480px; margin: 0 auto; text-align: center; padding: 32px 20px;
  border-radius: 12px; background: linear-gradient(135deg, #fdf2f8, #f3eefb);
}
.ig-icon-link { display: inline-block; line-height: 0; }
.ig-card svg { width: 56px; height: 56px; }
.btn-ig {
  display: inline-block; text-decoration: none; color: #fff; font-weight: bold;
  padding: 10px 28px; border-radius: 999px;
  background: linear-gradient(135deg, #ee2a7b, #7b5ea7);
  box-shadow: 0 2px 12px rgba(123,94,167,.35);
}

.ig-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
  max-width: 720px; margin: 0 auto 28px;
}
.ig-grid[hidden] { display: none; }
.ig-grid a { position: relative; display: block; aspect-ratio: 1; overflow: hidden; background: #eee; }
.ig-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ig-grid a:hover img { transform: scale(1.05); }
.ig-grid .play {
  position: absolute; top: 8px; right: 8px; width: 22px; height: 22px;
  fill: #fff; filter: drop-shadow(0 0 2px rgba(0,0,0,.6));
}

/* ===== Contact ===== */
.tel { font-size: 15px; margin: 4px 0 24px; text-align: center; }
.tel a { text-decoration: none; }

/* ===== Access ===== */
.map { width: 100%; height: 450px; border: 0; display: block; }

/* ===== フッター ===== */
.site-footer { background: var(--footer); color: #fff; text-align: center; padding: 30px 16px 90px; font-size: 13px; }
.footer-nav { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-wrap: wrap; justify-content: center; }
.footer-nav li + li::before { content: "|"; margin: 0 12px; opacity: .6; }
.footer-nav a { color: #fff; text-decoration: none; }

/* スマホの下に出るLINEボタン */
.mobile-line {
  display: none; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--line); color: #fff; text-align: center; text-decoration: none;
  padding: 12px; font-weight: bold;
  display: none; align-items: center; justify-content: center; gap: 8px;
}
.mobile-line svg { width: 18px; height: 18px; fill: #fff; }

/* ===== プライバシーポリシー ===== */
.page-body { max-width: 860px; }
.page-body h3 { border-bottom: 1px solid var(--border); padding-bottom: 4px; }
.page-body ul { list-style: none; padding: 0; }

/* ===== スマホ ===== */
@media (max-width: 900px) {
  .header-info, .header-inner .btn-line { display: none; }
  .logo img { width: 150px; }
  .menu-btn {
    display: block; background: var(--brown); border: 0; color: #fff;
    width: 44px; height: 44px; border-radius: 4px; cursor: pointer; font-size: 20px;
  }
  .global-nav { display: none; }
  .global-nav.open { display: block; }
  .global-nav ul { flex-direction: column; }
  .global-nav li { max-width: none; border: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .global-nav li:last-child { border-right: 0; }
  section { padding: 50px 0; }
  h2 { font-size: 26px; margin-bottom: 28px; }
  .price-table th, .price-table td { padding: 10px 6px; font-size: 13px; }
  .price-table tr > :first-child { padding-left: 14px; }
  .price-table tr > :last-child { padding-right: 14px; }
  .info-table th, .info-table td { display: block; width: 100%; }
  .map { height: 320px; }
  .mobile-line { display: flex; }
}