/* ==========================================================================
   羽咋市立図書館 公式WEBサイト  style.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #097239;
  --color-primary-dark: #06532a;
  --color-primary-light: #c0e1ce;
  --color-accent: #c8553d;
  --color-bg-base: #fbf8f1;
  --color-bg-card: #ffffff;
  --color-text: #2a2a2a;
  --color-text-secondary: #666666;
  --color-border: #e5e0d5;

  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "YuMincho", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;

  --content-max: 1200px;
  --content-std: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --section-gap: clamp(48px, 8vw, 100px);
  --header-h: 112px;

  --radius-sm: 4px;
  --radius-md: 8px;
  --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 6px 24px rgba(0, 0, 0, 0.1);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: clamp(15px, 1vw + 0.5rem, 17px);
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg-base);
  background-image:
    radial-gradient(at 10% 0%, rgba(9, 114, 57, 0.04), transparent 40%),
    radial-gradient(at 90% 100%, rgba(200, 85, 61, 0.03), transparent 40%);
  background-attachment: fixed;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover,
a:focus-visible {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* hidden 属性は display 系プロパティより優先（display: flex 等の上書きを抑止） */
[hidden] { display: none !important; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text);
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
}
.skip-link:focus {
  left: 0;
}

/* --------------------------------------------------------------------------
   3. Layout helpers
   -------------------------------------------------------------------------- */
/* container: 記事・フォーム・標準コンテンツ用 / container--wide: 横並びグリッドや
   見せ場（ヒーロー直下、地図セクション、機能カード一覧）用。
   現状 --content-std と --content-max は同値だが、将来別値にしても破綻しないよう
   セマンティクスで使い分ける。 */
.container {
  width: min(100% - var(--gutter) * 2, var(--content-std));
  margin-inline: auto;
}

.container--wide {
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
}

.section {
  padding-block: var(--section-gap);
}

.section--tight {
  padding-block: clamp(48px, 7vw, 80px);
}

.section--tinted {
  background: linear-gradient(180deg, transparent, rgba(192, 225, 206, 0.2));
}

/* --------------------------------------------------------------------------
   4. Site Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 14px;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
}

.site-logo {
  display: inline-flex;
  flex-shrink: 0; /* ヘッダー混雑時に縮小されてアスペクト比が崩れるのを防ぐ */
}
.site-logo img {
  height: 104px;
  width: auto;
  max-width: none; /* 親が狭くなっても自身の自然幅を保つ（アスペクト比優先） */
}

@media (max-width: 768px) {
  .site-logo img { height: 64px; }
}

.global-nav ul {
  display: flex;
  gap: clamp(8px, 1.4vw, 24px);
  align-items: center;
}

.global-nav a {
  display: inline-block;
  padding: 8px 4px;
  font-size: 15px;
  color: var(--color-text);
  font-weight: 500;
  position: relative;
  white-space: nowrap;
}

/* ナビ内の補助ラベル（例：「（むずかしい日本語）」「(JP)」）の基本装飾。
   モバイル（ハンバーガー時）は本文と同じ行に小さく続けて表示。 */
.global-nav a small {
  font-size: 11px;
  font-weight: 400;
  color: var(--color-text-secondary);
  letter-spacing: 0;
}

/* デスクトップ（>=1200px）：ナビ横幅を圧迫しないよう
   補助ラベルだけ2行目に小さく折り返す */
@media (min-width: 1200px) {
  .global-nav a:has(small) {
    text-align: center;
    line-height: 1.3;
  }
  .global-nav a small {
    display: block;
    font-size: 10px;
    line-height: 1.2;
    margin-top: 2px;
  }
}

.global-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition), left var(--transition);
}

.global-nav a:hover::after,
.global-nav a:focus-visible::after,
.global-nav a[aria-current="page"]::after {
  width: 100%;
  left: 0;
}

.global-nav a:hover,
.global-nav a:focus-visible {
  color: var(--color-primary);
  text-decoration: none;
}

.opac-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: var(--shadow-soft);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.opac-button:hover,
.opac-button:focus-visible {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.opac-button .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.opac-button .external {
  width: 12px;
  height: 12px;
  opacity: 0.85;
}

/* Hamburger */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 0;
  position: relative;
}

.hamburger span {
  display: block;
  position: absolute;
  left: 10px;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition), top var(--transition);
}
.hamburger span:nth-child(1) { top: 14px; }
.hamburger span:nth-child(2) { top: 21px; }
.hamburger span:nth-child(3) { top: 28px; }

.hamburger[aria-expanded="true"] span:nth-child(1) {
  top: 21px;
  transform: rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  top: 21px;
  transform: rotate(-45deg);
}

@media (max-width: 1199px) {
  .hamburger { display: block; }

  /* backdrop-filter があると fixed の基準がヘッダーになりメニューが潰れるため、
     モバイルでは解除して solid 背景にする */
  .site-header {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(255, 255, 255, 0.98);
  }

  .global-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--header-h));
    height: calc(100dvh - var(--header-h)); /* iOS Safari のアドレスバー考慮 */
    background: var(--color-bg-base);
    padding: 24px var(--gutter) 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    z-index: 90;
  }
  .global-nav[data-open="true"] { transform: translateX(0); }

  /* ハンバーガーが出る幅では --header-h を実測値と一致させる */
  :root { --header-h: 88px; }
  .site-logo img { height: 68px; }
  .header-inner { padding-block: 10px; gap: 12px; }

  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .global-nav li {
    border-bottom: 1px solid var(--color-border);
  }
  .global-nav a {
    display: block;
    padding: 18px 4px;
    font-size: 17px;
  }
  .global-nav .opac-button {
    margin-top: 24px;
    justify-content: center;
    padding: 16px 20px;
  }
}

@media (max-width: 1199px) {
  .header-opac { display: none; }
}
@media (min-width: 1200px) {
  .nav-opac { display: none; }
}

/* Mobile floating OPAC */
.floating-opac {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  padding: 14px 22px;
  background: var(--color-primary);
  color: #fff !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 8px 24px rgba(9, 114, 57, 0.35);
  align-items: center;
  gap: 8px;
}
.floating-opac:hover { background: var(--color-primary-dark); text-decoration: none; }

@media (max-width: 1199px) {
  .floating-opac { display: inline-flex; }
}

/* Language switcher */
.header-lang {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  line-height: 1;
  white-space: nowrap;
  color: var(--color-text-secondary);
}
.header-lang a {
  color: var(--color-text-secondary);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.header-lang a:hover,
.header-lang a:focus-visible {
  color: var(--color-primary);
  background: rgba(9, 114, 57, 0.06);
  text-decoration: none;
}
.header-lang a.is-active {
  color: var(--color-primary);
  font-weight: 700;
  background: rgba(9, 114, 57, 0.08);
}
.header-lang-sep {
  color: var(--color-border);
  font-size: 10px;
}

@media (max-width: 1199px) {
  .header-lang.header-lang--desktop { display: none; }
  .header-lang.header-lang--mobile {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
    padding: 16px 0;
    border-top: 1px solid var(--color-border);
    font-size: 14px;
  }
  .header-lang.header-lang--mobile a { padding: 10px 14px; }
}
@media (min-width: 1200px) {
  .header-lang.header-lang--mobile { display: none; }
}

/* デスクトップ（>=1200px）：ヘッダーを2段組グリッドに。
   上段＝言語切替（右寄せ）／下段＝ロゴ｜ナビ｜マイページログイン。
   ロゴは2段にまたがる。 */
@media (min-width: 1200px) {
  .header-inner {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    grid-template-areas:
      "logo lang lang lang"
      "logo .    nav  login";
    align-items: center;
    column-gap: 16px;
    row-gap: 0;
  }
  .site-logo {
    grid-area: logo;
    align-self: center;
  }
  .global-nav {
    grid-area: nav;
  }
  .header-lang.header-lang--desktop {
    grid-area: lang;
    justify-self: end;
    margin-bottom: 2px;
  }
  .header-opac {
    grid-area: login;
  }
}

/* --------------------------------------------------------------------------
   Ruby (ふりがな) — やさしい日本語ページで使用
   -------------------------------------------------------------------------- */
ruby {
  ruby-align: center;
}
ruby rt {
  font-size: 0.55em;
  font-weight: 400;
  color: var(--color-text-secondary);
  line-height: 1;
  letter-spacing: 0;
}

/* ボタンに ruby が入っても改行せず1行に保つ */
.btn,
.opac-button,
.footer-cta,
.form-submit {
  white-space: nowrap;
  line-height: 1.5;
}

/* ボタン内の ruby は rt を絶対配置で「ベース上」に浮かせ、
   レイアウトを乱さない。SVGアイコンとの縦位置ずれを防止。 */
.btn ruby,
.opac-button ruby,
.footer-cta ruby,
.floating-opac ruby,
.form-submit ruby {
  display: inline-block;
  position: relative;
  vertical-align: baseline;
  line-height: 1;
}
.btn ruby rt,
.opac-button ruby rt,
.footer-cta ruby rt,
.floating-opac ruby rt,
.form-submit ruby rt {
  position: absolute;
  bottom: calc(100% - 2px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6em;
  line-height: 1;
  white-space: nowrap;
  pointer-events: none;
  margin: 0;
}

/* フォームのラジオラベルは、ルビありでも揃って見えるよう中央揃え。
   ルビ自体は標準描画（インライン、rt が上に乗る）のままにする。
   ※チェックラベルは長文が複数行に折り返るため、flex-start のまま維持。 */
.form-radio {
  align-items: center;
}

/* 緑〜濃色背景上の ruby は白系で視認性を確保 */
.btn-primary ruby rt,
.opac-button ruby rt,
.site-footer ruby rt,
.floating-opac ruby rt,
.page-header ruby rt,
.hero-title ruby rt,
.hero-subtitle ruby rt,
.hero-eyebrow ruby rt,
.form-submit ruby rt {
  color: rgba(255, 255, 255, 0.95);
}

/* 白背景の footer-cta は通常の暗色のまま */
.footer-cta ruby rt {
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   5. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: clamp(440px, 64vh, 640px);
  overflow: hidden;
  isolation: isolate;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}
.hero-slide.is-active { opacity: 1; }

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.05) 0%,
    rgba(0, 0, 0, 0.45) 100%
  );
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-block: clamp(40px, 6vw, 64px);
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0.18em;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 12px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 52px);
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(13px, 1.4vw, 16px);
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 28px;
  letter-spacing: 0.12em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: 0;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff !important;
  box-shadow: 0 4px 16px rgba(9, 114, 57, 0.3);
}
.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(9, 114, 57, 0.4);
  text-decoration: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-text) !important;
  border: 1px solid rgba(255, 255, 255, 0.6);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #fff;
  transform: translateY(-2px);
  text-decoration: none;
}

.btn .icon { width: 18px; height: 18px; }

/* --------------------------------------------------------------------------
   6. Page header (sub-pages)
   -------------------------------------------------------------------------- */
.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  padding-block: clamp(56px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 12px);
  pointer-events: none;
}

.page-header-inner {
  position: relative;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
}

.page-header h1 {
  color: #fff;
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}

.page-header p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.12em;
  margin: 0;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 13px;
  color: var(--color-text-secondary);
  padding-block: 14px;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
  padding: 0;
  list-style: none;
}
.breadcrumb li::after {
  content: "／";
  margin-left: 6px;
  color: var(--color-border);
}
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a { color: var(--color-text-secondary); }

/* --------------------------------------------------------------------------
   7. Section heading
   -------------------------------------------------------------------------- */
.section-heading {
  text-align: center;
  margin-bottom: clamp(40px, 5vw, 64px);
}

.section-heading .eyebrow {
  display: inline-block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-heading h2 {
  font-size: clamp(24px, 3vw, 36px);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 2px;
  background: var(--color-primary);
  margin: 16px auto 0;
}

.section-heading .lead {
  color: var(--color-text-secondary);
  font-size: 15px;
  max-width: 640px;
  margin: 0 auto;
  /* 行末/行頭が不自然な位置に来ないよう、行を均す（モダンブラウザ） */
  text-wrap: pretty;
  text-wrap: balance;
  /* 日本語：句読点単位で折り返したい意図に近づける（Chrome系のみ） */
  word-break: auto-phrase;
}

/* --------------------------------------------------------------------------
   8. OPAC promo (top page)
   -------------------------------------------------------------------------- */
.opac-promo {
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(32px, 4vw, 56px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(20px, 3vw, 48px);
  align-items: center;
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.opac-promo::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(9, 114, 57, 0.08);
  pointer-events: none;
}

.opac-promo-text h2 {
  font-size: clamp(22px, 2.6vw, 30px);
  margin: 0 0 12px;
  color: var(--color-primary-dark);
}

.opac-promo-text p {
  margin: 0 0 6px;
  color: var(--color-text);
}

.opac-promo-text .note {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 8px;
}

.opac-promo .btn {
  font-size: 17px;
  padding: 18px 36px;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .opac-promo {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   9. Info grid (open hours / access teaser)
   -------------------------------------------------------------------------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-soft);
}

.info-card h3 {
  font-size: 18px;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.info-card h3::before {
  content: "";
  width: 6px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
}

.info-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  font-size: 15px;
}

.info-card dt {
  color: var(--color-text-secondary);
  font-weight: 500;
}

.info-card dd {
  margin: 0;
}

/* --------------------------------------------------------------------------
   10. Feature cards
   -------------------------------------------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.4vw, 32px);
}

.feature-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.feature-card .thumb {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-primary-light);
  text-decoration: none;
  cursor: zoom-in;
}

.feature-card .thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.feature-card:hover .thumb img {
  transform: scale(1.04);
}

.feature-card .thumb::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23097239' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/><path d='M11 8v6'/><path d='M8 11h6'/></svg>") no-repeat center;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.feature-card:hover .thumb::after,
.feature-card .thumb:focus-visible::after {
  opacity: 1;
}

.feature-card .thumb:hover {
  text-decoration: none;
}

.feature-card .body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.feature-card h3 {
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--color-primary-dark);
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* --------------------------------------------------------------------------
   11. Article (content body) — guide page
   -------------------------------------------------------------------------- */
.article {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}

@media (max-width: 1023px) {
  .article { grid-template-columns: 1fr; }
}

.toc {
  position: sticky;
  top: 90px;
  font-size: 14px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}

.toc h2 {
  font-size: 14px;
  letter-spacing: 0.16em;
  margin: 0 0 12px;
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-weight: 700;
}

.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: toc;
}
.toc li {
  counter-increment: toc;
  padding: 4px 0;
  border-bottom: 1px dashed var(--color-border);
}
.toc li:last-child { border-bottom: 0; }
.toc li::before {
  content: counter(toc, decimal-leading-zero);
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  margin-right: 10px;
  font-size: 12px;
}
.toc a {
  color: var(--color-text);
  font-size: 13px;
  display: inline-block;
}
.toc a:hover { color: var(--color-primary); text-decoration: none; }

@media (max-width: 1023px) {
  .toc {
    position: static;
    margin-bottom: 32px;
  }
}

.article-body section {
  padding: clamp(24px, 3vw, 40px);
  margin-bottom: 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  scroll-margin-top: 90px;
}

.article-body h2 {
  font-size: clamp(20px, 2vw, 26px);
  margin: 0 0 20px;
  padding-bottom: 12px;
  position: relative;
  color: var(--color-primary-dark);
}

.article-body h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 22px;
  background: var(--color-primary);
  margin-right: 12px;
  vertical-align: -3px;
  border-radius: 2px;
}

.article-body h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary-light), transparent);
}

.article-body .with-figure {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
  align-items: start;
}

.article-body .with-figure img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .article-body .with-figure {
    grid-template-columns: 1fr;
  }
}

.article-body table {
  margin: 16px 0;
  font-size: 14px;
}

.article-body th {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 10px 16px;
  border: 1px solid var(--color-primary);
  text-align: center;
}

.article-body td {
  padding: 10px 20px;
  border: 1px solid var(--color-primary);
  text-align: center;
  background: #fff;
}

.callout {
  background: #fef9f2;
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 14px;
}

.note-red {
  color: var(--color-accent);
  font-weight: 700;
}

.note-blue {
  color: var(--color-primary);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   12. Download list
   -------------------------------------------------------------------------- */
.download-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.download-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}

.download-item:hover,
.download-item:focus-visible {
  border-color: var(--color-primary);
  background: #fafff5;
  transform: translateX(4px);
  text-decoration: none;
}

.download-item .file-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.download-item .file-meta strong {
  display: block;
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 2px;
}

.download-item .file-meta span {
  font-size: 12px;
  color: var(--color-text-secondary);
}

.download-item .arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  transition: all var(--transition);
}

.download-item:hover .arrow {
  background: var(--color-primary);
  color: #fff;
  transform: translateX(2px);
}

/* Banner grid */
.banner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.banner-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.banner-card img {
  margin: 0 auto 12px;
  border: 1px solid var(--color-border);
}

.banner-card span {
  display: block;
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   13. Access page
   -------------------------------------------------------------------------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: stretch;
}

@media (max-width: 768px) {
  .access-grid { grid-template-columns: 1fr; }
}

.access-info {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(24px, 3vw, 40px);
}

.access-info h2 {
  font-size: 22px;
  margin: 0 0 20px;
  color: var(--color-primary-dark);
}

.access-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 20px;
  margin: 0;
  font-size: 15px;
}

.access-info dt {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding-top: 4px;
}

.access-info dd { margin: 0; }

.access-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  min-height: 420px;
  box-shadow: var(--shadow-soft);
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 420px;
  border: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   14. Request page
   -------------------------------------------------------------------------- */
.request-intro {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(28px, 4vw, 48px);
  margin-bottom: 32px;
  box-shadow: var(--shadow-soft);
}

.request-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  counter-reset: step;
}

.request-step {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
  counter-increment: step;
}

.request-step::before {
  content: "STEP " counter(step);
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  padding: 4px 12px;
  border-radius: 999px;
}

.request-step h3 {
  font-size: 17px;
  margin: 6px 0 10px;
  color: var(--color-primary-dark);
}

.request-step p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.7;
}

.future-note {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(200, 85, 61, 0.06);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.92);
  padding-block: clamp(48px, 6vw, 72px) 24px;
  margin-top: var(--section-gap);
  position: relative;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(at 20% 10%, rgba(255, 255, 255, 0.04), transparent 40%);
  pointer-events: none;
}

.footer-inner {
  position: relative;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
}

.footer-brand img {
  height: 72px;
  width: auto;
  margin-bottom: 20px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.footer-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 20px;
  font-size: 14px;
  margin: 0 0 24px;
}

.footer-info dt {
  font-family: var(--font-serif);
  font-style: italic;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding-top: 4px;
}
.footer-info dd { margin: 0; }

.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: #fff;
  color: var(--color-primary-dark) !important;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  margin-bottom: 16px;
}
.footer-cta:hover { background: var(--color-primary-light); text-decoration: none; }

.footer-sns {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .footer-sns { justify-content: center; }
}

.footer-sns a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  transition: background var(--transition);
}
.footer-sns a:hover {
  background: rgba(255, 255, 255, 0.22);
  text-decoration: none;
}
.footer-sns img {
  width: 18px;
  height: 18px;
  filter: brightness(0) invert(1);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  margin-top: 40px;
  padding-top: 20px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a {
  color: #fff;
}

/* --------------------------------------------------------------------------
   16. Lightbox
   -------------------------------------------------------------------------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 1000;
  display: none;
  place-items: center;
  padding: 24px;
}

.lightbox.is-open {
  display: grid;
}

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--radius-sm);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: 0;
  font-size: 20px;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.24); }

/* --------------------------------------------------------------------------
   17. Topics
   -------------------------------------------------------------------------- */
.is-hidden { display: none !important; }

.topics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.4vw, 32px);
}
@media (min-width: 640px) {
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .topics-grid { grid-template-columns: repeat(3, 1fr); }
}

.topic-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}

.topic-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.topic-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-primary-light);
}

.topic-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.topic-card:hover .topic-thumb img {
  transform: scale(1.04);
}

.topic-thumb--placeholder {
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, #f5ebe0 100%);
}

.topic-thumb--placeholder span {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-primary-dark);
  opacity: 0.5;
}

.topic-body {
  padding: 22px 24px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.topic-date {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.topic-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 10px;
  line-height: 1.5;
}

.topic-excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topic-more {
  margin-top: auto;
  font-size: 13px;
  color: var(--color-primary);
  font-weight: 700;
  align-self: flex-start;
}

/* Topic lightbox */
.topic-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}

.topic-lightbox.is-open { display: flex; }

.topic-lightbox-close {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  z-index: 2;
}
.topic-lightbox-close:hover { background: rgba(255, 255, 255, 0.24); }
.topic-lightbox-close svg { width: 20px; height: 20px; }

.topic-lightbox-inner {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  max-width: 800px;
  width: 100%;
  overflow: hidden;
  max-height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
}

.topic-lightbox-image-wrap {
  background: #000;
  display: none;
  align-items: center;
  justify-content: center;
}

.topic-lightbox-image-wrap img {
  max-width: 100%;
  max-height: 60vh;
  display: block;
  object-fit: contain;
}

.topic-lightbox-text {
  padding: 28px 32px 32px;
  overflow-y: auto;
}

.topic-lightbox-date {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin: 0 0 8px;
}

.topic-lightbox-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  margin: 0 0 16px;
  color: var(--color-text);
  line-height: 1.5;
}

.topic-lightbox-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--color-text);
  margin: 0;
  white-space: pre-wrap;
}

/* --------------------------------------------------------------------------
   18. Schedule (open / closed calendar)
   -------------------------------------------------------------------------- */
.schedule-section {
  background: linear-gradient(180deg, transparent, rgba(192, 225, 206, 0.16));
}

.schedule-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-soft);
  max-width: 720px;
  margin: 0 auto;
}

.schedule-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.schedule-month {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.2vw, 24px);
  margin: 0;
  letter-spacing: 0.06em;
  color: var(--color-primary-dark);
  min-width: 180px;
  text-align: center;
}

.schedule-nav {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-base);
  color: var(--color-primary);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition);
}

.schedule-nav:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.schedule-nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.schedule-nav svg { width: 16px; height: 16px; }

.schedule-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-secondary);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.schedule-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.schedule-chip {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid;
}

.schedule-chip--open {
  background: rgba(9, 114, 57, 0.08);
  border-color: var(--color-primary);
}
.schedule-chip--closed {
  background: rgba(200, 85, 61, 0.08);
  border-color: var(--color-accent);
}
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.schedule-wday {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 0;
  color: var(--color-text-secondary);
}
.schedule-wday--sun { color: var(--color-accent); }
.schedule-wday--sat { color: #4a6da7; }

.schedule-cell {
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  padding: 6px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-size: 13px;
  min-height: 56px;
}

.schedule-cell--blank {
  background: transparent;
  border-color: transparent;
}

.schedule-cell--open {
  background: rgba(9, 114, 57, 0.04);
  border-color: rgba(9, 114, 57, 0.18);
}

.schedule-cell--closed {
  background: rgba(200, 85, 61, 0.06);
  border-color: rgba(200, 85, 61, 0.32);
}

.schedule-cell.is-today {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.schedule-date {
  font-weight: 700;
  font-family: var(--font-serif);
  line-height: 1;
}

.schedule-cell.is-sun .schedule-date { color: var(--color-accent); }
.schedule-cell.is-sat .schedule-date { color: #4a6da7; }
.schedule-cell.is-holiday .schedule-date { color: var(--color-accent); }

.schedule-flag {
  position: absolute;
  top: 4px;
  right: 4px;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  letter-spacing: 0.04em;
}

.schedule-flag--closed {
  background: var(--color-accent);
  color: #fff;
}
.schedule-flag--open {
  background: var(--color-primary);
  color: #fff;
}

.schedule-dot {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.schedule-dot--legend {
  position: static;
  width: 8px;
  height: 8px;
  display: inline-block;
}

.schedule-empty {
  padding: 48px 16px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
  background: var(--color-bg-base);
  border-radius: var(--radius-sm);
}

.schedule-notes {
  margin-top: 24px;
}

.schedule-notes-title {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin: 0 0 12px;
}

.schedule-notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.schedule-notes-list li {
  display: grid;
  grid-template-columns: auto auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 12px;
  background: var(--color-bg-base);
  border-radius: 4px;
  font-size: 13px;
}

.schedule-notes-day {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}
.schedule-notes-flag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  align-self: center;
  white-space: nowrap;
}
.schedule-notes-flag.schedule-flag--open {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.schedule-notes-text { color: var(--color-text); line-height: 1.6; }

.schedule-range {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary);
}

@media (max-width: 480px) {
  .schedule-cell { min-height: 44px; padding: 4px; font-size: 12px; }
  .schedule-flag { font-size: 9px; padding: 0 3px; }
}

/* --------------------------------------------------------------------------
   19. Footer admin link (discreet)
   -------------------------------------------------------------------------- */
.footer-admin-link {
  display: inline-block;
  margin-left: 12px;
  opacity: 0.4;
  font-size: 11px;
  transition: opacity 0.3s;
}
.footer-admin-link:hover { opacity: 0.9; }
.footer-admin-link a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255, 255, 255, 0.4);
}

/* --------------------------------------------------------------------------
   20. Admin page
   -------------------------------------------------------------------------- */
.admin-page {
  background: var(--color-bg-base);
  min-height: 100vh;
}

.admin-shell {
  width: min(100% - 32px, 1080px);
  margin: clamp(48px, 8vh, 96px) auto;
}

.admin-gate {
  max-width: 440px;
  margin: 0 auto;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  box-shadow: var(--shadow-soft);
}

.admin-gate .eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  font-size: 13px;
  letter-spacing: 0.18em;
  margin: 0 0 8px;
}

.admin-gate h1 {
  font-size: 22px;
  margin: 0 0 8px;
  color: var(--color-primary-dark);
}

.admin-gate p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 24px;
}

.admin-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.admin-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.admin-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--color-primary);
  color: #fff !important;
  border: 0;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition);
}
.admin-btn-primary:hover { background: var(--color-primary-dark); }

.admin-btn-secondary {
  padding: 10px 18px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  color: var(--color-text);
  transition: all var(--transition);
}
.admin-btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.admin-btn-danger {
  padding: 10px 18px;
  background: transparent;
  border: 1px solid rgba(200, 85, 61, 0.4);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.admin-btn-danger:hover { background: rgba(200, 85, 61, 0.08); }

.admin-error {
  font-size: 12px;
  color: var(--color-accent);
  margin-top: 8px;
}

.admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.admin-header h1 {
  font-size: 26px;
  margin: 0;
  color: var(--color-primary-dark);
}

.admin-header .eyebrow {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--color-primary);
  font-size: 12px;
  letter-spacing: 0.18em;
  margin: 0 0 6px;
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.admin-actions input[type="file"] { display: none; }

.admin-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 24px;
}

.admin-tab {
  padding: 12px 24px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}

.admin-tab:hover { color: var(--color-primary); }

.admin-tab.is-active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.admin-panel {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-soft);
}

.admin-section-title {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.admin-helper {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 20px;
}

/* Range setting */
.range-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 20px;
}

.range-card label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
}

.range-card input[type="number"] {
  width: 70px;
  padding: 6px 10px;
  text-align: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary-dark);
  font-family: inherit;
}

.range-info {
  margin-top: 10px;
  font-size: 12px;
  color: var(--color-primary);
}

.range-note {
  margin-top: 8px;
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* Admin calendar */
.admin-cal {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  overflow-x: auto;
}

.admin-cal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.admin-cal-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(44px, 1fr));
  gap: 4px;
  min-width: 332px;
}

.admin-cal-cell {
  aspect-ratio: 1 / 1;
  min-height: 64px;
  padding: 6px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  position: relative;
  transition: all 0.2s;
}

.admin-cal-cell:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.admin-cal-cell--blank {
  background: transparent;
  border-color: transparent;
  cursor: default;
}
.admin-cal-cell--blank:hover { background: transparent; }

.admin-cal-cell--closed {
  background: rgba(200, 85, 61, 0.08);
  border-color: rgba(200, 85, 61, 0.3);
}
.admin-cal-cell.is-today {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.admin-cal-cell.is-overridden::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.admin-cal-cell .lab {
  font-size: 10px;
  color: var(--color-accent);
  font-weight: 700;
}

.admin-cal-status-badge {
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.admin-cal-status-badge.is-out {
  background: var(--color-bg-base);
  color: var(--color-text-secondary);
}

/* Day editor */
.admin-day-editor {
  margin-top: 20px;
  background: var(--color-bg-base);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.admin-day-editor h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 4px;
  color: var(--color-primary-dark);
}

.admin-radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

.admin-radio-group label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition);
}

.admin-radio-group label:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.admin-radio-group input { accent-color: var(--color-primary); }

.admin-day-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* Topics editor */
.topic-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.topic-list-card {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.topic-list-thumb {
  width: 80px;
  height: 60px;
  border-radius: 4px;
  background: var(--color-primary-light);
  overflow: hidden;
  display: grid;
  place-items: center;
  font-size: 10px;
  color: var(--color-primary-dark);
}

.topic-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.topic-list-meta {
  min-width: 0;
}

.topic-list-meta-head {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.topic-list-date {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--color-primary);
}

.topic-list-status {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.topic-list-status--published {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}
.topic-list-status--draft {
  background: var(--color-bg-base);
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.topic-list-title {
  font-weight: 700;
  font-size: 14px;
  margin: 0 0 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topic-list-excerpt {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.topic-list-actions {
  display: flex;
  gap: 6px;
}

.topic-empty {
  text-align: center;
  padding: 48px 16px;
  color: var(--color-text-secondary);
  font-size: 14px;
}

.topic-edit {
  background: var(--color-bg-base);
  border: 1px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
}

.topic-edit h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  margin: 0 0 16px;
  color: var(--color-primary-dark);
}

.topic-edit-field {
  margin-bottom: 16px;
}

.topic-edit-field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.topic-edit-field input[type="text"],
.topic-edit-field input[type="date"],
.topic-edit-field textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-text);
  resize: vertical;
}

.topic-edit-field textarea {
  min-height: 140px;
  line-height: 1.7;
}

.topic-edit-field input:focus,
.topic-edit-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.topic-edit-field input[type="date"] { width: auto; }

.topic-drop {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}

.topic-drop:hover, .topic-drop.is-dragover {
  border-color: var(--color-primary);
  background: rgba(9, 114, 57, 0.04);
}

.topic-drop input[type="file"] { display: none; }

.topic-drop-empty p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.topic-drop-empty p:first-child {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.topic-drop-empty svg {
  width: 40px;
  height: 40px;
  color: var(--color-text-secondary);
  opacity: 0.5;
  margin-bottom: 8px;
}

.topic-drop-preview {
  display: none;
}

.topic-drop-preview img {
  max-height: 200px;
  margin: 0 auto;
  border-radius: 4px;
}

.topic-drop-preview p {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 8px 0;
}

.topic-drop-remove {
  background: transparent;
  border: 0;
  color: var(--color-accent);
  font-size: 12px;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

.topic-edit-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
}
.topic-edit-checkbox input { accent-color: var(--color-primary); }

.topic-edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   20.5 Request page — overview / methods / flow / rules
   -------------------------------------------------------------------------- */
.section-heading-inline {
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 28px);
  color: var(--color-primary-dark);
  margin: 56px 0 32px;
  letter-spacing: 0.04em;
  position: relative;
}

.section-heading-inline::after {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  margin: 14px auto 0;
}

.request-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.request-method-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 28px 24px;
  box-shadow: var(--shadow-soft);
}

.request-method-card--primary {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 140%);
}

.request-method-num {
  position: absolute;
  top: -14px;
  left: 24px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
}

.request-method-card h3 {
  font-size: 17px;
  margin: 8px 0 10px;
  color: var(--color-primary-dark);
}

.request-method-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.7;
}

/* 3-step flow */
.request-flow {
  list-style: none;
  margin: 0 0 40px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  counter-reset: rflow;
}

.request-flow-step {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px 24px;
  box-shadow: var(--shadow-soft);
}

.request-flow-num {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-serif);
  font-size: 11px;
  letter-spacing: 0.16em;
  padding: 4px 14px;
  border-radius: 999px;
  font-weight: 700;
}

.request-flow-step h3 {
  font-size: 16px;
  margin: 4px 0 10px;
  color: var(--color-primary-dark);
}

.request-flow-step p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
}

/* Connecting arrows on desktop */
@media (min-width: 768px) {
  .request-flow {
    position: relative;
  }
  .request-flow-step:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-size: 20px;
    font-weight: 700;
    z-index: 1;
  }
}

/* Rules */
.rules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.rule-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 22px 24px;
  box-shadow: var(--shadow-soft);
}

.rule-card--warn {
  border-left-color: var(--color-accent);
  background: rgba(200, 85, 61, 0.03);
}

.rule-card h3 {
  font-size: 15px;
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rule-card--warn h3 {
  color: var(--color-accent);
}

.rule-card h3::before {
  content: "●";
  font-size: 10px;
  color: var(--color-primary);
}

.rule-card--warn h3::before {
  color: var(--color-accent);
}

.rule-card p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--color-text);
  margin: 0;
}

.rule-card p + p {
  margin-top: 8px;
}

.rule-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
}

.rule-list li {
  font-size: 13px;
  padding: 6px 0 6px 20px;
  position: relative;
  border-top: 1px dashed var(--color-border);
}

.rule-list li:first-child {
  border-top: 0;
}

.rule-list li::before {
  content: "✕";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--color-accent);
  font-weight: 700;
  font-size: 12px;
}

.rule-contact {
  display: inline-block;
  background: var(--color-primary-light);
  color: var(--color-primary-dark) !important;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  font-family: var(--font-serif);
}

.rule-contact:hover {
  background: var(--color-primary);
  color: #fff !important;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   21. Public form (request / contact)
   -------------------------------------------------------------------------- */
.public-form {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.form-fieldset {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-soft);
  border-top: 4px solid var(--color-primary);
}

.form-fieldset > legend,
.form-fieldset-title {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-primary-dark);
  margin: 0 0 8px;
  padding: 0;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  width: auto; /* legend のデフォルト幅をリセット */
  float: none;
}

.form-fieldset-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 18px;
  background: var(--color-primary);
  border-radius: 2px;
}

.form-fieldset-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--color-border);
}

.form-row {
  margin-bottom: 18px;
}
.form-row:last-child { margin-bottom: 0; }

.form-row > label,
.form-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form-required {
  display: inline-block;
  font-size: 10px;
  background: var(--color-accent);
  color: #fff;
  padding: 2px 7px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.form-optional {
  display: inline-block;
  font-size: 10px;
  background: var(--color-bg-base);
  color: var(--color-text-secondary);
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid var(--color-border);
  letter-spacing: 0.06em;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(9, 114, 57, 0.12);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
  line-height: 1.7;
}

.form-help {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
}

.form-radio-group,
.form-check-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-radio-group--inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
}

.form-radio,
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  cursor: pointer;
  font-size: 14px;
  transition: all var(--transition);
  line-height: 1.6;
}

.form-radio:hover,
.form-check:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.form-radio input,
.form-check input {
  margin: 4px 0 0;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.form-radio:has(input:checked),
.form-check:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(9, 114, 57, 0.08);
}

.form-radio-group--inline .form-radio {
  flex: 1 1 auto;
  justify-content: center;
  min-width: 140px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  align-items: center;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-primary);
  color: #fff;
  border: 0;
  padding: 16px 40px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  box-shadow: 0 4px 16px rgba(9, 114, 57, 0.25);
  transition: all var(--transition);
}

.form-submit:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(9, 114, 57, 0.35);
}

.form-submit:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 3px;
}

.form-reset {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.form-reset:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.form-notice {
  background: rgba(200, 85, 61, 0.06);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-text);
}
.form-notice strong { color: var(--color-accent); }

.form-success {
  background: rgba(9, 114, 57, 0.08);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 32px;
  text-align: center;
}
.form-success h3 {
  color: var(--color-primary-dark);
  margin: 0 0 8px;
  font-size: 18px;
}
.form-success p {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--color-text);
}
.form-success p:last-child { margin-bottom: 0; }

/* ===== 確認画面 ===== */
.form-review {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 32px 32px 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-soft);
}

.form-review-header {
  text-align: center;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 20px;
  margin-bottom: 24px;
}
.form-review-header h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  color: var(--color-primary-dark);
  font-size: 22px;
}
.form-review-header p {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.form-review-list {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  margin: 0 0 28px;
  border-top: 1px solid var(--color-border);
}
.form-review-list dt,
.form-review-list dd {
  margin: 0;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 14px;
  line-height: 1.7;
}
.form-review-list dt {
  font-weight: 700;
  color: var(--color-primary-dark);
  background: rgba(9, 114, 57, 0.04);
}
.form-review-list dd {
  color: var(--color-text);
  word-break: break-word;
}
.form-review-empty {
  color: var(--color-text-secondary);
  font-size: 13px;
}

@media (max-width: 640px) {
  .form-review { padding: 24px 18px 20px; }
  .form-review-header h3 { font-size: 18px; }
  .form-review-list { grid-template-columns: 1fr; }
  .form-review-list dt {
    padding: 12px 14px 6px;
    border-bottom: none;
    font-size: 12px;
    letter-spacing: 0.04em;
  }
  .form-review-list dd {
    padding: 0 14px 12px;
    font-size: 14px;
  }
}

.contact-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.contact-quick-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-decoration: none;
  color: inherit;
  transition: all var(--transition);
}
.contact-quick-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.contact-quick-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.contact-quick-icon svg { width: 22px; height: 22px; }

.contact-quick-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--color-primary-dark);
  margin-bottom: 2px;
}

.contact-quick-card span {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   22. Utility
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   23. Mobile-specific overrides
   横スクロール防止・縦間隔の最適化・タッチ操作向け調整
   ========================================================================== */

/* 横スクロール完全防止（iframe/img の最大幅を保証） */
body {
  overflow-x: hidden;
}
img, iframe, video {
  max-width: 100%;
}

/* タブレット以下 */
@media (max-width: 1199px) {
  .header-inner { padding-block: 10px; }
}

/* スマホ以下 (768px 以下) */
@media (max-width: 768px) {

  /* ===== ヘッダー / 共通 ===== */
  :root { --header-h: 72px; }
  .site-logo img { height: 56px; }
  .header-inner { gap: 12px; padding-block: 8px; }
  .floating-opac { padding: 12px 18px; font-size: 13px; bottom: 12px; right: 12px; }

  /* ===== ヒーロー ===== */
  .hero {
    height: clamp(360px, 70vh, 460px);
  }
  .hero-inner { padding-block: 32px; }
  .hero-eyebrow { font-size: 11px; letter-spacing: 0.14em; margin-bottom: 8px; }
  .hero-title {
    font-size: clamp(24px, 6.4vw, 32px);
    line-height: 1.35;
    margin-bottom: 6px;
  }
  .hero-subtitle { font-size: 12px; letter-spacing: 0.08em; margin-bottom: 20px; }
  .hero-actions { gap: 10px; }
  .btn { padding: 12px 20px; font-size: 13px; }

  /* ===== ページヘッダー ===== */
  .page-header { padding-block: 36px 32px; }
  .page-header h1 { font-size: clamp(22px, 6vw, 28px); }
  .page-header p { font-size: 11px; }

  /* ===== パンくず ===== */
  .breadcrumb { padding-block: 10px; font-size: 12px; }

  /* ===== セクション見出し ===== */
  .section-heading { margin-bottom: 32px; }
  .section-heading h2 { font-size: clamp(20px, 5vw, 24px); margin-bottom: 12px; }
  .section-heading h2::after { width: 36px; margin-top: 12px; }
  .section-heading .eyebrow { font-size: 11px; letter-spacing: 0.18em; }
  .section-heading .lead { font-size: 13px; padding: 0 8px; }
  .section-heading-inline { margin: 36px 0 24px; }

  /* ===== セクション余白圧縮 ===== */
  .section { padding-block: 40px; }
  .section--tight { padding-block: 32px; }

  /* ===== OPACプロモ ===== */
  .opac-promo { padding: 24px 20px; gap: 16px; }
  .opac-promo-text h2 { font-size: 20px; }
  .opac-promo-text p { font-size: 13px; }
  .opac-promo .btn { width: 100%; justify-content: center; padding: 14px 20px; font-size: 14px; }

  /* ===== トピックス ===== */
  .topics-grid { gap: 16px; }
  .topic-card .topic-thumb { aspect-ratio: 16 / 9; }
  .topic-body { padding: 16px 18px 18px; }
  .topic-title { font-size: 15px; }
  .topic-excerpt { font-size: 12px; line-height: 1.6; }

  /* トピックライトボックス */
  .topic-lightbox { padding: 12px; }
  .topic-lightbox-text { padding: 20px; }
  .topic-lightbox-image-wrap img { max-height: 50vh; }

  /* ===== 開館スケジュール ===== */
  .schedule-card { padding: 16px 14px; }
  .schedule-month { font-size: 16px; min-width: 140px; }
  .schedule-controls { gap: 8px; margin-bottom: 12px; }
  .schedule-nav { width: 36px; height: 36px; }
  .schedule-legend { gap: 10px; font-size: 11px; padding-bottom: 12px; margin-bottom: 14px; }
  .schedule-grid { gap: 3px; }
  .schedule-cell { padding: 4px 3px; font-size: 11px; min-height: 42px; }
  .schedule-flag { font-size: 9px; padding: 1px 3px; top: 2px; right: 2px; }
  .schedule-dot { width: 5px; height: 5px; bottom: 2px; right: 2px; }
  .schedule-wday { font-size: 10px; }
  .schedule-notes { margin-top: 16px; }
  .schedule-notes-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 10px;
    align-items: center;
    font-size: 12px;
    padding: 8px 10px;
  }
  .schedule-notes-text { flex: 1 1 100%; }

  /* ===== 開館情報カード ===== */
  .info-grid { gap: 16px; }
  .info-card { padding: 22px 20px; }
  .info-card h3 { font-size: 16px; }
  .info-card dl { font-size: 14px; gap: 6px 12px; }

  /* ===== フィーチャーカード ===== */
  .feature-grid { gap: 16px; }
  .feature-card .body { padding: 18px 20px 22px; }
  .feature-card h3 { font-size: 16px; }
  .feature-card p { font-size: 13px; line-height: 1.6; }
  .feature-card .thumb::after { width: 32px; height: 32px; opacity: 0.85; }

  /* ===== アクセス ===== */
  .access-info { padding: 24px 20px; }
  .access-info h2 { font-size: 18px; margin-bottom: 14px; }
  .access-info dl { gap: 8px 14px; font-size: 14px; }
  .access-map { min-height: 280px; }
  .access-map iframe { min-height: 280px; }

  /* ===== 利用ガイド ===== */
  .toc { padding: 16px 20px; margin-bottom: 24px; }
  .toc h2 { font-size: 12px; margin-bottom: 8px; }
  .toc a { font-size: 12px; }
  .article-body section { padding: 22px 20px; margin-bottom: 20px; }
  .article-body h2 { font-size: 18px; margin-bottom: 14px; }
  .article-body table { font-size: 13px; }
  .article-body th, .article-body td { padding: 8px 10px; }

  /* ===== ダウンロード ===== */
  .download-item { grid-template-columns: 44px 1fr 32px; gap: 12px; padding: 14px 16px; }
  .download-item .file-icon { width: 40px; height: 40px; font-size: 11px; }
  .download-item .file-meta strong { font-size: 14px; }
  .download-item .file-meta span { font-size: 11px; }
  .download-item .arrow { width: 30px; height: 30px; }

  /* ===== お取り寄せページ ===== */
  .request-intro { padding: 24px 20px; }
  .request-intro h2 { font-size: 18px; }
  .request-intro p { font-size: 14px; }
  .request-methods { gap: 14px; }
  .request-method-card { padding: 24px 20px 20px; }
  .request-method-card h3 { font-size: 16px; }
  .request-method-card p { font-size: 13px; }
  .request-flow { gap: 14px; }
  .request-flow-step { padding: 28px 20px 20px; }
  /* スマホでは矢印を非表示（CSSで擬似要素を消す） */
  .request-flow-step:not(:last-child)::after { display: none; }

  .rules-grid { gap: 12px; }
  .rule-card { padding: 18px 20px; }
  .rule-card h3 { font-size: 14px; }
  .rule-card p { font-size: 12px; line-height: 1.7; }
  .rule-list li { font-size: 12px; padding: 5px 0 5px 18px; }

  /* ===== フォーム ===== */
  .public-form { gap: 20px; }
  .form-fieldset { padding: 22px 18px; border-top-width: 3px; }
  .form-fieldset-title { font-size: 16px; }
  .form-fieldset-desc { font-size: 12px; padding-bottom: 12px; margin-bottom: 16px; }
  .form-row { margin-bottom: 14px; }
  .form-label { font-size: 13px; margin-bottom: 6px; }
  .form-input,
  .form-textarea,
  .form-select { padding: 10px 12px; font-size: 14px; }
  .form-textarea { min-height: 130px; }
  .form-radio,
  .form-check { padding: 10px 14px; font-size: 13px; }
  .form-radio-group--inline { gap: 8px; }
  .form-radio-group--inline .form-radio { min-width: 0; flex: 1 1 calc(50% - 4px); }
  .form-actions { gap: 10px; padding-top: 18px; flex-direction: column-reverse; }
  .form-submit { width: 100%; justify-content: center; padding: 14px 20px; font-size: 14px; }
  .form-reset { width: 100%; padding: 12px 20px; }

  .contact-quick-grid { gap: 10px; margin-bottom: 28px; }
  .contact-quick-card { padding: 16px 18px; gap: 12px; }
  .contact-quick-card strong { font-size: 15px; }
  .contact-quick-card span { font-size: 11px; }
  .contact-quick-icon { width: 40px; height: 40px; }

  /* ===== トップ ヒーロー直下のCTAボタン横並び制御 ===== */
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }

  /* ===== フッター ===== */
  .site-footer { padding-block: 36px 16px; }

  .footer-inner { gap: 28px; }

  /* ブランド：ロゴ・テキストとも中央 */
  .footer-brand { text-align: center; }
  .footer-brand img { height: 60px; margin: 0 auto 14px; }
  .footer-brand p { font-size: 13px; }

  /* インフォブロックを縦Flexで中央寄せ */
  .footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }

  /* dl は単一カラム・縦並び・各項目中央 */
  .footer-info dl {
    display: block;
    margin: 0 0 8px;
    font-size: 13px;
    line-height: 1.7;
    text-align: center;
    width: 100%;
  }
  .footer-info dt {
    display: block;
    margin-top: 12px;
    margin-bottom: 2px;
    font-size: 10px;
    letter-spacing: 0.16em;
  }
  .footer-info dt:first-child { margin-top: 0; }
  .footer-info dd {
    display: block;
    margin: 0;
    font-size: 13px;
  }

  .footer-cta {
    margin: 8px 0 4px;
    padding: 11px 22px;
    font-size: 13px;
  }

  .footer-sns { justify-content: center; margin-top: 4px; }

  .footer-bottom {
    font-size: 11px;
    padding: 14px var(--gutter) 0;
    margin-top: 24px;
    line-height: 1.8;
  }
  .footer-admin-link { margin-left: 6px; }
}

/* 狭いスマホ (480px 以下) */
@media (max-width: 480px) {
  .hero { height: clamp(340px, 65vh, 420px); }
  .hero-title { font-size: 22px; line-height: 1.4; }

  .schedule-cell {
    aspect-ratio: auto;
    min-height: 38px;
    padding: 3px 2px;
  }
  .schedule-cell .schedule-date { font-size: 12px; }

  .opac-promo-text h2 { font-size: 18px; }
  .feature-card h3 { font-size: 15px; }
  .feature-card p { font-size: 12px; }

  .breadcrumb ol { white-space: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .breadcrumb li { flex-shrink: 0; }

  /* フッターのCopyrightと管理リンクをきれいに改行 */
  .footer-admin-link { display: inline-block; margin-left: 8px; }

  /* OPACボタンのテキスト改行調整 */
  .opac-button {
    font-size: 13px;
    padding: 10px 16px;
  }
}

/* 極小スマホ (360px 以下) — iPhone SE/小型機向け */
@media (max-width: 360px) {
  :root { --gutter: 12px; --header-h: 64px; }
  .site-logo img { height: 48px; }
  .hero-title { font-size: 20px; }
  .hero-actions { gap: 8px; }
  .schedule-cell { min-height: 34px; }
  .schedule-cell .schedule-date { font-size: 11px; }
  .schedule-flag { font-size: 8px; }
}