:root {
  --bg: #FBF7F0;
  --text: #222222;
  --heading: #3A2A1A;
  --accent: #D9C5A3;
  --footer-bg: #3A2A1A;
  --footer-text: #FBF7F0;
  color-scheme: light;
}

html, body {
  background-color: #FBF7F0 !important;
  color: #222222 !important;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  background-color: var(--bg);
  color: var(--text);
}

/* 講義用バナー */
.workshop-banner {
  background-color: var(--accent);
  color: var(--heading);
  text-align: center;
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: bold;
  border-bottom: 2px solid var(--heading);
}

/* コンテナ */
.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ヘッダー */
header {
  background-color: var(--bg);
  padding: 2.5rem 0 2rem;
  text-align: center;
  border-bottom: 3px solid var(--accent);
}

header h1 {
  font-size: 2.5rem;
  color: var(--heading);
  letter-spacing: 0.2em;
  font-weight: 700;
}

/* ナビ */
nav {
  background-color: var(--bg);
  border-bottom: 1px solid var(--accent);
  padding: 0.8rem 0;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  color: var(--heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}

nav a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* メインコンテンツ */
main {
  padding-top: 1rem;
  padding-bottom: 5rem;
}

section {
  margin-top: 4.5rem;
}

h2 {
  font-size: 1.6rem;
  color: var(--heading);
  padding: 0.1rem 0 0.6rem 0.9rem;
  border-left: 3px solid var(--heading);
  border-bottom: 2px solid var(--accent);
  margin-bottom: 1.8rem;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* テーブル */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

thead tr {
  background-color: var(--accent);
  color: var(--heading);
}

th, td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--accent);
}

th {
  font-weight: 700;
  font-size: 0.9rem;
}

tbody tr:nth-child(even) {
  background-color: rgba(217, 197, 163, 0.15);
}

/* ヒーロー */
.hero {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-logo {
  position: absolute;
  top: 1rem;
  left: 1.5rem;
  color: var(--footer-text);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

/* 本文中の画像 */
main img {
  display: block;
  max-width: 720px;
  width: 100%;
  height: auto;
  margin: 1.5rem auto;
}

/* メニューリスト（点線リーダー） */
.menu-list {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.menu-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(217, 197, 163, 0.4);
}

.menu-row dt {
  flex: 0 0 auto;
  color: var(--text);
}

.menu-row::after {
  content: "";
  flex: 1 1 auto;
  border-bottom: 2px dotted var(--accent);
  transform: translateY(-0.35em);
  min-width: 1.5rem;
}

.menu-row dd {
  flex: 0 0 auto;
  color: var(--heading);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* メニューカテゴリ */
.menu-category {
  margin-bottom: 2.5rem;
}

.menu-category h3 {
  font-size: 1.05rem;
  color: var(--heading);
  font-weight: 700;
  margin-bottom: 1rem;
  padding-left: 0.6rem;
  border-left: 4px solid var(--accent);
  letter-spacing: 0.06em;
}

/* 注記 */
.note {
  font-size: 0.875rem;
  color: var(--heading);
  opacity: 0.75;
  margin-top: 0.5rem;
}

/* 定休日・ご注意リスト */
.info-list {
  list-style: none;
  padding: 0;
}

.info-list li {
  padding: 0.35rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.info-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* アクセス：支払い */
.payment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.payment-block h3 {
  font-size: 1rem;
  color: var(--heading);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.payment-block ul {
  list-style: none;
  padding: 0;
}

.payment-block li {
  font-size: 0.9rem;
  padding: 0.2rem 0;
  padding-left: 1rem;
  position: relative;
}

.payment-block li::before {
  content: "·";
  position: absolute;
  left: 0;
  color: var(--heading);
}

@media (max-width: 500px) {
  .payment-grid {
    grid-template-columns: 1fr;
  }
}

/* フッター */
footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 2rem 24px;
  font-size: 0.85rem;
  line-height: 1.8;
}