:root {
  /* Color Tokens */
  --color-brand-red: #e60012;
  --color-bg-primary: #e60012;
  --color-surface-white: #ffffff;
  --color-placeholder: #9e9e9e;
  --color-text-brand: #e60012;
  --color-text-white: #ffffff;

  /* Typography Tokens */
  --font-family-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-coiny: 'Coiny', cursive, sans-serif;
  --font-weight-bold: 700;
  --font-weight-black: 900;

  /* Spacing Tokens */
  --spacing-xs: 0.25rem;
  /* 4px */
  --spacing-sm: 0.5rem;
  /* 8px */
  --spacing-md: 1rem;
  /* 16px */
  --spacing-lg: 1.5rem;
  /* 24px */
  --spacing-xl: 2rem;
  /* 32px */
  --spacing-2xl: 2.5rem;
  /* 40px */
  --spacing-3xl: 3rem;

  /* Layout Tokens */
  --max-width-container: 800px;
  --radius-card-sp: 2rem;
  --radius-card-pc: 2.5rem;
  --radius-pill: 9999px;

  /* Animation & Shadows */
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.16);
  --transition-base: all 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* CSS Reset & Base Setup */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg-primary);
  /* 線の太さを整数（2px）にしてアンチエイリアスのボケを防止 */
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: 20px 20px;
  font-family: var(--font-family-jp);
  color: var(--color-text-brand);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-drawer-open {
  overflow: hidden;
}

main {
  margin-bottom: 5em;
}

h2,
.card__title,
.nav-menu__link,
.btn,
.drawer-toggle,
.page-top {
  user-select: none;
  -webkit-user-select: none; /* Safari / iOS用 */
  -webkit-tap-highlight-color: transparent; /* スマホでタップした時のハイライト枠を消す */
}

/* Layout Container */
.l-container {
  width: 100%;
  max-width: var(--max-width-container);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

/* Site Header */
.site-header {
  padding-top: var(--spacing-sm);
  padding-bottom: 0;
  position: relative;
}

@media (min-width: 640px) {
  .site-header {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-md);
  }
}

/* SP ハンバーガーボタン (初期非表示 / スクロールで表示) */
.drawer-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  padding: 12px 10px;
  background-color: var(--color-surface-white);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  z-index: 1001;
  position: fixed;
  top: 16px;
  right: 16px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

/* スクロール追従時の表示クラス */
.drawer-toggle.is-visible,
.drawer-toggle[aria-expanded="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 640px) {
  .drawer-toggle {
    display: none;
  }
}

.drawer-toggle__bar {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-brand-red);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.drawer-toggle[aria-expanded="true"] .drawer-toggle__bar:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.drawer-toggle[aria-expanded="true"] .drawer-toggle__bar:nth-child(2) {
  opacity: 0;
}

.drawer-toggle[aria-expanded="true"] .drawer-toggle__bar:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Navigation Block */
.nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  height: 100dvh;
  background-color: var(--color-surface-white);
  padding: 4rem var(--spacing-lg) var(--spacing-xl);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  /* box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15); */
  overflow-y: auto;
}

.nav-menu.is-open {
  transform: translateX(0);
}

@media (min-width: 640px) {
  .nav-menu {
    position: static;
    width: 60%;
    margin: 0 auto;
    max-width: none;
    height: auto;
    background-color: transparent;
    padding: 0;
    transform: none;
    box-shadow: none;
    overflow-y: visible;
  }
}

.nav-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  list-style: none;
}

@media (min-width: 640px) {
  .nav-menu__list {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
  }
}

.nav-menu__item {
  width: 100%;
}

@media (min-width: 640px) {
  .nav-menu__item {
    flex: 1;
    min-width: 0;
  }
}

/* テキスト化されたメニューリンク */
.nav-menu__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: calc(1rem + 2px) 0.5rem calc(1rem - 2px);
  min-height: 52px;
  text-decoration: none;
  transition: var(--transition-base);
  font-family: var(--font-family-coiny);
  font-size: 1.25rem;
  color: var(--color-brand-red);
  background-color: var(--color-surface-white);
  border-radius: var(--radius-pill);
  /* box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1); */
  letter-spacing: 0.05em;
  line-height: 1;
}

.nav-menu__link:hover,
.nav-menu__link:focus-visible {
  opacity: 0.9;
  transform: translateY(-3px) scale(1.02);
  /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15); */
  outline: none;
}

@media (min-width: 640px) {
  .nav-menu__link {
    font-size: 1.25rem;
    /* PC表示時もテキストの位置を2px下げる設定を維持 */
    padding: calc(0.85rem + 2px) 0.5rem calc(0.85rem - 2px);
    min-height: 48px;
  }
}

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.drawer-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 640px) {
  .drawer-overlay {
    display: none;
  }
}

/* Main Content */
.main-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

@media (min-width: 640px) {
  .main-content {
    gap: var(--spacing-3xl);
  }
}

/* MV Block (調整: 他カードと合わせた角丸およびホバー効果を追加) */
.mv-section {
  width: 100%;
  margin: 1rem auto 0;
  overflow: hidden;
  transition: var(--transition-base);
}

@media (min-width: 640px) {
  .mv-section {
    margin: 2rem auto 0;
  }
}

.mv-section:hover {
  transform: translateY(-4px);
}

.mv-section__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Card Component */
.card {
  background-color: var(--color-surface-white);
  border-radius: var(--radius-card-sp);
  padding: var(--spacing-lg) var(--spacing-md);
  /* box-shadow: var(--shadow-card); */
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .card {
    border-radius: var(--radius-card-pc);
    padding: var(--spacing-xl) var(--spacing-xl);
  }
}

.card:hover {
  /* box-shadow: var(--shadow-card-hover); */
  transform: translateY(-2px);
}

.card--schedule {
  text-align: center;
}

.card__header {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.card__title-container {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card__icon {
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-right: var(--spacing-sm);
  width: 1.5rem;
  height: 1.5rem;
  object-fit: contain;
}

@media (min-width: 640px) {
  .card__icon {
    width: 2rem;
    height: 2rem;
    margin-right: var(--spacing-sm);
  }
}

/* 調整: アイコンの位置に合わせて文字を 2px 下げ */
h2,
.card__title {
  font-family: var(--font-family-coiny);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-brand);
  line-height: 1;
  transform: translateY(2px);
}

@media (min-width: 640px) {

  h2,
  .card__title {
    font-size: 2.25rem;
  }
}

/* Card Body / Typography */
.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.card__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  width: 100%;
}

.card__lead {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  line-height: 1.4;
  color: var(--color-text-brand);
}

@media (min-width: 640px) {
  .card__lead {
    font-size: 1.25rem;
    line-height: 1.6;
  }
}

.card__sublead {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-brand);
}

@media (min-width: 640px) {
  .card__sublead {
    font-size: 1.25rem;
  }
}

.card__note {
  font-size: 0.625rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-brand);
  padding-top: var(--spacing-xs);
}

@media (min-width: 640px) {
  .card__note {
    font-size: 0.75rem;
  }
}

/* 汎用リンクボタンコンポーネント */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1.25rem;
  background-color: var(--color-brand-red);
  color: var(--color-surface-white);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-bold);
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 2px solid var(--color-brand-red);
  /* box-shadow: 0 4px 12px rgba(230, 0, 18, 0.2); */
  transition: var(--transition-base);
  text-align: center;
  line-height: 1.4;
}

.btn:hover,
.btn:focus-visible {
  background-color: var(--color-surface-white);
  color: var(--color-brand-red);
  /* transform: translateY(-2px); */
  /* box-shadow: 0 6px 16px rgba(230, 0, 18, 0.3); */
  outline: none;
}

.card__banner-link {
  display: block;
  width: 100%;
  transition: var(--transition-base);
}

.card__banner-link:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.card__banner-img {
  width: 100%;
  height: auto;
  display: block;
}

/* 2 Column Grid for SNS / CAFE */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
}

.card-grid .card {
  min-height: 160px;
}

@media (min-width: 640px) {
  .card-grid .card {
    min-height: 200px;
  }
}

/* PageTop ボタン (調整: 初期時非表示＆スクロール連動表示設定) */
.page-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 900;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.page-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-top.is-visible:hover {
  transform: translateY(-4px);
}

.page-top img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* Footer */
.site-footer {
  text-align: center;
  margin-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-md);
}

.site-footer__copyright {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: var(--font-weight-bold);
}