/* ==========================================================================
   健康増進センター アスロン 公式WEBサイト  style.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --color-primary:        #3B9CC4;   /* アスロンブルー（ロゴ色） */
  --color-primary-dark:   #1F6E92;   /* ディープブルー */
  --color-primary-light:  #A8D4E8;   /* スカイブルー */
  --color-primary-tint:   #E5F2F8;   /* 帯背景・薄背景 */

  /* Zone accents */
  --color-zone-pool:    #0E91C8;   /* バーデゾーン */
  --color-zone-onsen:   #E8702F;   /* 温浴ゾーン */
  --color-zone-gym:     #5C9A3F;   /* トレーニングジム */

  /* Neutrals */
  --color-bg-base:      #F7FAFC;
  --color-bg-card:      #FFFFFF;
  --color-bg-tint:      #EFF6FA;
  --color-border:       #E2E8EC;
  --color-text:         #1F2A33;
  --color-text-secondary:#5A6B78;
  --color-alert:        #D04B4B;

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

  /* Layout */
  --content-max: 1240px;
  --content-std: 1080px;
  --content-narrow: 800px;
  --gutter: clamp(16px, 4vw, 48px);
  --section-gap: clamp(56px, 8vw, 112px);
  --header-h: 88px;

  /* Visual */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-soft: 0 2px 12px rgba(31, 110, 146, 0.08);
  --shadow-hover: 0 8px 28px rgba(31, 110, 146, 0.16);
  --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, 0.5vw + 0.7rem, 16.5px);
  line-height: 1.85;
  color: var(--color-text);
  background-color: var(--color-bg-base);
  background-image:
    radial-gradient(at 8% 0%, rgba(59, 156, 196, 0.06), transparent 45%),
    radial-gradient(at 92% 96%, rgba(168, 212, 232, 0.10), transparent 45%);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary-dark);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover, a:focus-visible { color: var(--color-primary); text-decoration: underline; }

[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;
  letter-spacing: 0.02em;
}

p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
table { border-collapse: collapse; width: 100%; }

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

.section { padding-block: var(--section-gap); }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }
.section--tinted { background: linear-gradient(180deg, transparent, var(--color-primary-tint) 70%, transparent); }

/* fade-in scroll animation */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible { opacity: 1; transform: none; }

/* Section heading */
.section-heading {
  text-align: center;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section-heading .eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.section-heading h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin-bottom: 0.4em;
}
.section-heading .lead {
  max-width: 720px;
  margin-inline: auto;
  color: var(--color-text-secondary);
  font-size: clamp(14px, 1vw + 0.4rem, 15.5px);
  line-height: 1.9;
}

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  line-height: 1.4;
}
.btn:hover, .btn:focus-visible {
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}
.btn-secondary {
  background: #fff;
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  background: var(--color-primary);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--color-primary-dark);
  border-color: var(--color-primary-light);
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
}
.btn .icon { width: 18px; height: 18px; flex: none; }

/* --------------------------------------------------------------------------
   5. 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: 12px;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
}
@media (max-width: 540px) {
  .header-inner { gap: 10px; padding-block: 10px; }
}
@media (max-width: 360px) {
  .header-inner { gap: 6px; padding-block: 8px; }
}

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex: none;
  min-width: 0;
}
.site-logo:hover { text-decoration: none; }
.site-logo .logo-mark { height: 52px; width: auto; flex: none; }
.site-logo .logo-text { height: 44px; width: auto; display: block; flex: none; }

/* タブレット〜縦長スマホ：ロゴ全体を縮小（テキスト維持） */
@media (max-width: 1024px) {
  .site-logo { gap: 8px; }
  .site-logo .logo-mark { height: 40px; }
  .site-logo .logo-text { height: 32px; }
}

/* 小型スマホ：さらに縮小（テキスト維持） */
@media (max-width: 480px) {
  .site-logo { gap: 6px; }
  .site-logo .logo-mark { height: 34px; }
  .site-logo .logo-text { height: 26px; }
}

/* 極小スマホ（〜360px）：テキストロゴをさらに圧縮 */
@media (max-width: 360px) {
  .site-logo .logo-mark { height: 30px; }
  .site-logo .logo-text { height: 22px; }
}

.global-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.5vw, 26px);
}
.global-nav a {
  position: relative;
  display: inline-block;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text);
  padding-block: 10px;
  text-decoration: none;
}
.global-nav a:hover, .global-nav a:focus-visible {
  color: var(--color-primary);
  text-decoration: none;
}
.global-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: 4px;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--transition);
}
.global-nav a:hover::after,
.global-nav a:focus-visible::after,
.global-nav a.is-current::after { transform: scaleX(1); }
.global-nav .nav-cta a {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
}
.global-nav .nav-cta a:hover { background: var(--color-primary-dark); color: #fff; }
.global-nav .nav-cta a::after { display: none; }

.hamburger {
  display: none;
  width: 44px; height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 0;
  position: relative;
}
.hamburger span {
  position: absolute;
  left: 10px;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all 0.3s;
}
.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: 960px) {
  .hamburger { display: block; }
  .global-nav {
    position: fixed;
    top: var(--header-current-h, 68px);
    left: 0;
    right: 0;
    bottom: auto;
    max-height: calc(100vh - var(--header-current-h, 68px));
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: saturate(160%) blur(8px);
    -webkit-backdrop-filter: saturate(160%) blur(8px);
    padding: 16px var(--gutter) 32px;
    transform: translateY(-110%);
    transition: transform 0.35s ease;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(15, 38, 52, 0.08);
    visibility: hidden;
  }
  .global-nav.is-open { transform: translateY(0); visibility: visible; }
  .global-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .global-nav li { border-bottom: 1px solid var(--color-border); }
  .global-nav li:last-child { border-bottom: 0; }
  .global-nav a {
    display: block;
    padding: 16px 8px;
    font-size: 16px;
  }
  .global-nav a::after { display: none; }
  .global-nav .nav-cta a {
    margin-top: 14px;
    text-align: center;
  }
  body.nav-open { overflow: hidden; }
}
@media (min-width: 961px) {
  /* PC幅では .is-open があっても通常表示を強制 */
  .global-nav { transform: none !important; visibility: visible !important; }
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: clamp(440px, 70vh, 680px);
  overflow: hidden;
  isolation: isolate;
  color: #fff;
}
.hero-slides {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease;
}
.hero-slide.is-active { opacity: 1; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(160deg, rgba(31, 110, 146, 0.55) 0%, rgba(14, 145, 200, 0.30) 50%, rgba(31, 110, 146, 0.65) 100%);
}

.hero-inner {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
  padding-block: 48px;
}
.hero-eyebrow {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.36em;
  margin-bottom: 18px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.25;
  margin: 0 0 14px;
  text-shadow: 0 4px 24px rgba(0,0,0,0.35);
  color: #fff;
}
.hero-subtitle {
  font-size: clamp(15px, 1.4vw, 19px);
  font-weight: 500;
  margin: 0 0 36px;
  max-width: 560px;
  line-height: 1.85;
  text-shadow: 0 2px 16px rgba(0,0,0,0.3);
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-actions .btn-secondary { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.6); }
.hero-actions .btn-secondary:hover { background: #fff; color: var(--color-primary-dark); }

.hero-scroll {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.32em;
  font-weight: 600;
  z-index: 2;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0.85;
}
.hero-scroll::after {
  content: "";
  width: 1px;
  height: 28px;
  background: #fff;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Page header (sub pages) */
.page-header {
  position: relative;
  padding: clamp(24px, 3.5vw, 44px) 0 clamp(20px, 3vw, 36px);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  overflow: hidden;
  isolation: isolate;
}
.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 90% 20%, rgba(255,255,255,0.10), transparent 40%),
              radial-gradient(circle at 10% 110%, rgba(168,212,232,0.30), transparent 60%);
}
.page-header .eyebrow {
  display: block;
  font-size: 11px;
  letter-spacing: 0.32em;
  font-weight: 700;
  opacity: 0.9;
  margin: 0;
}
.page-header h1 {
  font-size: clamp(22px, 2.8vw, 32px);
  color: #fff;
  margin: 4px 0 0;
  line-height: 1.3;
}
.breadcrumb {
  margin-top: 10px;
  margin-bottom: 0;
  font-size: 12px;
  opacity: 0.85;
}
.breadcrumb a { color: #fff; opacity: 0.95; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 8px; opacity: 0.6; }

/* page-header 直後のセクションは上の余白を抑える */
.page-header + .section,
.page-header + .section--tight,
.page-header + .events-section,
.page-header + .schedule-section {
  padding-top: clamp(36px, 5vw, 64px);
}

/* --------------------------------------------------------------------------
   7. Zone cards (top page)
   -------------------------------------------------------------------------- */
.zones {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(20px, 2.5vw, 32px);
}
.zone-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.zone-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); text-decoration: none; }
.zone-card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.zone-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.zone-card:hover .thumb img { transform: scale(1.05); }
.zone-card .badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.95);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.06em;
}
.zone-card.zone-pool .accent { background: var(--color-zone-pool); }
.zone-card.zone-onsen .accent { background: var(--color-zone-onsen); }
.zone-card.zone-gym .accent { background: var(--color-zone-gym); }
.zone-card .accent {
  height: 5px;
}
.zone-card .body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.zone-card h3 {
  font-size: 22px;
  margin-bottom: 6px;
}
.zone-card .open {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.zone-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 18px;
  line-height: 1.85;
}
.zone-card .more {
  margin-top: auto;
  font-weight: 700;
  font-size: 13px;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}
.zone-card.zone-pool .more { color: var(--color-zone-pool); }
.zone-card.zone-onsen .more { color: var(--color-zone-onsen); }
.zone-card.zone-gym .more { color: var(--color-zone-gym); }

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

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 260px));
  gap: clamp(16px, 2vw, 22px);
  justify-content: center;
  max-width: 1100px;
  margin-inline: auto;
}
.topic-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: left;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.topic-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.topic-thumb {
  aspect-ratio: 16 / 9;
  background: var(--color-primary-tint);
  overflow: hidden;
}
.topic-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.topic-thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary-tint));
  color: var(--color-primary-dark);
  font-weight: 700;
  letter-spacing: 0.1em;
  font-size: 14px;
}
.topic-body {
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.topic-date {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin: 0 0 6px;
}
.topic-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.5;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.topic-excerpt {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin: 0 0 10px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.topic-more {
  margin-top: auto;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.04em;
}

/* ===== Events ===== */
.events-section {
  background: linear-gradient(180deg, transparent, rgba(232, 112, 47, 0.06) 50%, transparent);
}
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 360px));
  gap: clamp(20px, 2.5vw, 28px);
  justify-content: center;
  max-width: 1100px;
  margin-inline: auto;
}
.event-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
  text-align: left;
  cursor: pointer;
  padding: 0;
  font: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.event-card .thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-zone-onsen);
}
.event-card .thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.event-card:hover .thumb img { transform: scale(1.05); }
.event-card .thumb--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-zone-onsen), #B14E1A);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.2em;
  font-size: 18px;
}
.event-status {
  position: absolute;
  top: 14px; left: 14px;
  padding: 5px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--color-zone-onsen);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.event-status--ongoing { background: var(--color-zone-onsen); color: #fff; }
.event-status--upcoming { background: #fff; color: var(--color-primary-dark); }
.event-gallery-count {
  position: absolute;
  bottom: 12px; right: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 38, 52, 0.65);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  backdrop-filter: blur(4px);
}
.event-gallery-count svg { width: 12px; height: 12px; }
.event-card .body {
  padding: 18px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.event-card .period {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-zone-onsen);
  margin: 0 0 6px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.event-card .period svg { width: 14px; height: 14px; }
.event-card h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.45;
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.event-card .excerpt {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 0 14px;
  line-height: 1.75;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.event-card .more {
  margin-top: auto;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--color-zone-onsen);
}

/* ライトボックス内ギャラリー（イベント用） */
.topic-lightbox-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  padding: 0 clamp(20px, 3vw, 36px) clamp(20px, 3vw, 36px);
}
.topic-lightbox-gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: zoom-in;
  transition: opacity 0.3s;
}
.topic-lightbox-gallery img:hover { opacity: 0.85; }
.topic-lightbox-period {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(232, 112, 47, 0.12);
  color: var(--color-zone-onsen);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 12px;
}
.topic-lightbox-period svg { width: 14px; height: 14px; }

/* Topic lightbox */
.topic-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 38, 52, 0.85);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(16px, 4vw, 40px);
  overflow-y: auto;
}
.topic-lightbox.is-open { display: flex; }
.topic-lightbox-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 44px; height: 44px;
  border: 0;
  background: rgba(255,255,255,0.12);
  border-radius: 50%;
  cursor: pointer;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.topic-lightbox-close:hover { background: rgba(255,255,255,0.22); }
.topic-lightbox-close svg { width: 20px; height: 20px; }
.topic-lightbox-inner {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 880px;
  width: 100%;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.topic-lightbox-image-wrap {
  background: var(--color-primary-tint);
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 50vh;
}
.topic-lightbox-image-wrap img {
  width: 100%;
  max-height: 50vh;
  object-fit: cover;
}
.topic-lightbox-text {
  padding: clamp(20px, 3vw, 36px);
}
.topic-lightbox-date {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 8px;
}
.topic-lightbox-title {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 26px);
  margin: 0 0 16px;
  line-height: 1.5;
}
.topic-lightbox-body {
  white-space: pre-wrap;
  font-size: 14.5px;
  line-height: 2;
  color: var(--color-text);
  margin: 0;
}

/* --------------------------------------------------------------------------
   9. Schedule (calendar)
   -------------------------------------------------------------------------- */
.schedule-section { background: var(--color-bg-tint); }

.schedule-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: clamp(16px, 2vw, 26px);
  max-width: 720px;
  margin-inline: auto;
}
.schedule-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
}
.schedule-month {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 22px);
  margin: 0;
  color: var(--color-primary-dark);
  letter-spacing: 0.05em;
}
.schedule-nav {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-primary-light);
  background: #fff;
  color: var(--color-primary-dark);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.schedule-nav:hover:not(:disabled) {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.schedule-nav:disabled { opacity: 0.3; cursor: not-allowed; }
.schedule-nav svg { width: 16px; height: 16px; }

.schedule-legend {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.schedule-legend-item { display: inline-flex; align-items: center; gap: 6px; }
.schedule-chip {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
}
.schedule-chip--open { background: var(--color-bg-card); border: 1.5px solid var(--color-primary-light); }
.schedule-chip--closed { background: rgba(208, 75, 75, 0.15); border: 1.5px solid rgba(208, 75, 75, 0.4); }

.schedule-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.schedule-wday {
  text-align: center;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  padding: 8px 0;
}
.schedule-wday--sun { color: var(--color-alert); }
.schedule-wday--sat { color: var(--color-zone-pool); }

.schedule-cell {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2px;
  font-size: 13px;
}
.schedule-cell--blank {
  border-color: transparent;
  background: transparent;
}
.schedule-cell--closed {
  background: rgba(208, 75, 75, 0.10);
  border-color: rgba(208, 75, 75, 0.25);
}
.schedule-cell.is-sun .schedule-date,
.schedule-cell.is-holiday .schedule-date { color: var(--color-alert); }
.schedule-cell.is-sat .schedule-date { color: var(--color-zone-pool); }
.schedule-cell.is-today {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}
.schedule-date {
  font-weight: 700;
  font-size: clamp(12px, 1.2vw, 14px);
  line-height: 1;
}
.schedule-flag {
  font-size: 9.5px;
  font-weight: 700;
  margin-top: 2px;
  padding: 1px 5px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}
.schedule-flag--closed {
  background: var(--color-alert);
  color: #fff;
}
.schedule-dot {
  position: absolute;
  bottom: 4px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
}

.schedule-empty {
  padding: 60px 20px;
  text-align: center;
  color: var(--color-text-secondary);
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
}

.schedule-notes {
  margin-top: 24px;
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
}
.schedule-notes-title {
  font-size: 12px;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 12px;
}
.schedule-notes-list { display: flex; flex-direction: column; gap: 8px; }
.schedule-notes-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  flex-wrap: wrap;
}
.schedule-notes-day { font-weight: 700; color: var(--color-text); min-width: 64px; }
.schedule-notes-flag { padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.schedule-flag--open { background: var(--color-primary-tint); color: var(--color-primary-dark); }
.schedule-notes-text { color: var(--color-text-secondary); }

.schedule-range {
  text-align: center;
  font-size: 11.5px;
  color: var(--color-text-secondary);
  margin: 16px 0 0;
}

@media (max-width: 540px) {
  .schedule-cell { font-size: 12px; }
  .schedule-flag { font-size: 9px; padding: 1px 4px; }
}

/* --------------------------------------------------------------------------
   10. Info / generic cards
   -------------------------------------------------------------------------- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(18px, 2vw, 28px);
}
.info-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.5vw, 32px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}
.info-card h3 {
  font-size: 17px;
  color: var(--color-primary-dark);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary-light);
}
.info-card dl { margin: 0; }
.info-card dt {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.info-card dd {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.85;
}
.info-card dd:last-child { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   11. Facility page
   -------------------------------------------------------------------------- */
.zone-section {
  position: relative;
  padding-block: clamp(56px, 7vw, 88px);
}
.zone-section + .zone-section { border-top: 1px solid var(--color-border); }
.zone-banner {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.zone-banner small {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  opacity: 0.9;
}
.zone-banner--pool { background: var(--color-zone-pool); }
.zone-banner--onsen { background: var(--color-zone-onsen); }
.zone-banner--gym { background: var(--color-zone-gym); }
.zone-banner--studio { background: var(--color-primary); }

.zone-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
  margin-bottom: clamp(36px, 5vw, 56px);
}
@media (max-width: 768px) {
  .zone-intro { grid-template-columns: 1fr; }
}
.zone-intro h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  margin: 0 0 12px;
}
.zone-intro .lead {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2;
}
.zone-intro .gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.zone-intro .gallery img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.zone-intro .gallery img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: clamp(18px, 2vw, 26px);
}
.feature-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}
.feature-item h4 {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}
.feature-item .tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--color-zone-onsen);
  color: #fff;
  letter-spacing: 0.08em;
}
.feature-item p {
  margin: 0;
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.85;
}

.spring-table {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-top: 16px;
}
.spring-table caption {
  background: var(--color-zone-onsen);
  color: #fff;
  padding: 10px 16px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-align: left;
  caption-side: top;
}
.spring-table th, .spring-table td {
  padding: 12px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}
.spring-table tr:last-child th, .spring-table tr:last-child td { border-bottom: 0; }
.spring-table th {
  background: rgba(232, 112, 47, 0.08);
  width: 32%;
  font-weight: 700;
  color: var(--color-text);
  vertical-align: top;
}

/* --------------------------------------------------------------------------
   12. Lesson page
   -------------------------------------------------------------------------- */
.lesson-intro {
  background: linear-gradient(135deg, var(--color-primary-tint), #fff);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  text-align: center;
  margin-bottom: clamp(32px, 4vw, 56px);
  border: 1px solid var(--color-primary-light);
}
.lesson-intro h2 {
  font-size: clamp(20px, 2.5vw, 26px);
  margin: 0 0 12px;
  color: var(--color-primary-dark);
}
.lesson-intro p { margin: 0; font-size: 14.5px; color: var(--color-text-secondary); line-height: 1.95; }

.lesson-genres {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin-bottom: clamp(24px, 3vw, 32px);
}
.lesson-genre {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.lesson-genre:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.lesson-genre .genre-photo {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-primary-tint);
}
.lesson-genre .genre-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.lesson-genre:hover .genre-photo img { transform: scale(1.06); }
.lesson-genre h4 {
  font-size: 18px;
  margin: 18px 0 6px;
  color: var(--color-primary-dark);
  letter-spacing: 0.06em;
}
.lesson-genre p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0 22px 22px;
  line-height: 1.85;
}

/* スタジオ写真3枚並び（雰囲気写真） */
.lesson-mood {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(8px, 1vw, 14px);
  margin-bottom: clamp(24px, 3vw, 36px);
}
.lesson-mood img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
}
@media (max-width: 720px) {
  .lesson-mood { grid-template-columns: 1fr 1fr; }
  .lesson-mood img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
}

/* 大人水泳教室ヒーロー */
.swim-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  margin-bottom: clamp(28px, 3vw, 40px);
}
@media (max-width: 768px) {
  .swim-hero { grid-template-columns: 1fr; }
}
.swim-hero-text p { font-size: 14.5px; line-height: 2; }
.swim-hero-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.swim-hero-images img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}
.swim-hero-images img:first-child {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

.swim-table {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  font-size: 13.5px;
}
.swim-table th, .swim-table td {
  padding: 14px 14px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: middle;
}
.swim-table thead th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.swim-table tbody th {
  font-weight: 700;
  color: var(--color-primary-dark);
  background: var(--color-primary-tint);
  white-space: nowrap;
}
.swim-table .num { text-align: right; font-weight: 700; }
.swim-table tbody tr:last-child th, .swim-table tbody tr:last-child td { border-bottom: 0; }
@media (max-width: 720px) {
  .swim-table { font-size: 12.5px; display: block; overflow-x: auto; }
  .swim-table thead th, .swim-table th, .swim-table td { padding: 10px; }
}

/* Lesson PDF cards */
.pdf-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(16px, 2vw, 22px);
}
.pdf-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pdf-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}
.pdf-card .thumb {
  aspect-ratio: 1 / 1.41;
  background: var(--color-primary-tint);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdf-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.pdf-card .thumb--placeholder {
  flex-direction: column;
  gap: 8px;
  color: var(--color-primary);
}
.pdf-card .thumb--placeholder svg { width: 48px; height: 48px; }
.pdf-card .thumb--placeholder span {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
}
.pdf-card .meta {
  padding: 18px 20px 20px;
  background: #fff;
  border-top: 3px solid var(--color-primary);
}
.pdf-card .month {
  font-family: var(--font-serif);
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--color-primary-dark);
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.2;
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex-wrap: wrap;
}
.pdf-card .month .year {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
}
.pdf-card .month .num {
  font-size: 36px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pdf-card .month .unit {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary-dark);
}
.pdf-card .title {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  letter-spacing: 0.02em;
}
.pdf-card .download {
  font-size: 12px;
  color: var(--color-primary);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  letter-spacing: 0.06em;
}
.pdf-empty {
  text-align: center;
  padding: 40px 20px;
  background: var(--color-primary-tint);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 13.5px;
}

/* --------------------------------------------------------------------------
   13. Price page
   -------------------------------------------------------------------------- */
.price-block {
  margin-bottom: clamp(40px, 5vw, 64px);
}
.price-block-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  padding: 0 4px 14px;
  margin-bottom: 18px;
  border-bottom: 2px solid var(--color-primary-light);
}
.price-block-head .label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--color-primary);
  padding: 4px 10px;
  background: var(--color-primary-tint);
  border-radius: 999px;
}
.price-block-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 26px);
  margin: 0;
  color: var(--color-text);
}
.price-block-head .sub {
  font-size: 12.5px;
  color: var(--color-text-secondary);
  margin: 0;
}

.price-table {
  background: #fff;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  font-size: 14px;
  box-shadow: var(--shadow-soft);
}
.price-table thead th {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-weight: 700;
  padding: 14px 16px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: 0.08em;
}
.price-table thead th.num { text-align: right; }
.price-table tbody th {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  padding: 14px 16px;
  font-weight: 700;
  text-align: left;
  font-size: 13.5px;
  border-right: 1px solid #fff;
  vertical-align: middle;
  border-bottom: 1px solid #FFFFFF;
}
.price-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.price-table tbody tr:last-child th,
.price-table tbody tr:last-child td { border-bottom: 0; }
.price-table tbody tr:nth-child(even) td { background: rgba(168, 212, 232, 0.08); }
.price-table .num {
  text-align: right;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 16px;
  color: var(--color-primary-dark);
  white-space: nowrap;
}
.price-table .num strong { font-size: 19px; }
.price-table .num small { font-size: 11px; font-weight: 500; color: var(--color-text-secondary); margin-left: 2px; letter-spacing: 0; }
.price-table tbody th[rowspan] {
  /* rowspan統合セルの強調 */
  background: linear-gradient(180deg, var(--color-primary-tint), rgba(168,212,232,0.55));
  border-right: 2px solid #fff;
}
.price-table caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

@media (max-width: 640px) {
  .price-table { font-size: 13px; }
  .price-table thead th, .price-table tbody th, .price-table td { padding: 11px 10px; }
  .price-table .num { font-size: 14.5px; }
  .price-table .num strong { font-size: 17px; }
}

/* 単発料金カード（料金参加費など） */
.price-flat {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.price-flat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.price-flat-card.is-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-color: transparent;
}
.price-flat-card .who {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-primary);
}
.price-flat-card.is-primary .who { color: rgba(255,255,255,0.85); }
.price-flat-card .price {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0;
  line-height: 1.1;
}
.price-flat-card.is-primary .price { color: #fff; }
.price-flat-card .desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
}
.price-flat-card .price small {
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  margin-left: 2px;
}
.price-flat-card.is-primary .desc { color: rgba(255,255,255,0.92); }

.price-note {
  background: var(--color-bg-tint);
  padding: 16px 20px;
  border-left: 4px solid var(--color-primary);
  border-radius: 4px;
  font-size: 13.5px;
  color: var(--color-text-secondary);
  margin: 18px 0 0;
}
.price-note ul { padding-left: 0; }
.price-note li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 4px;
}
.price-note li::before {
  content: "※";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   14. Membership page
   -------------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin: clamp(24px, 3vw, 36px) 0;
}
@media (max-width: 720px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 28px 24px;
  position: relative;
}
.step .num {
  position: absolute;
  top: -16px;
  left: 24px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
}
.step h4 {
  font-size: 16px;
  margin: 8px 0 8px;
  color: var(--color-primary-dark);
}
.step p {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.85;
}
.step ul { padding-left: 1.2em; list-style: disc; font-size: 13px; color: var(--color-text-secondary); }
.step ul li { margin-bottom: 4px; }

/* --------------------------------------------------------------------------
   15. Access page
   -------------------------------------------------------------------------- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: stretch;
}
@media (max-width: 768px) {
  .access-grid { grid-template-columns: 1fr; }
}
.access-info {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}
.access-info h2 {
  font-size: 22px;
  color: var(--color-primary-dark);
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-primary-light);
}
.access-info dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 18px; }
.access-info dt {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-primary);
  padding-top: 4px;
}
.access-info dd { margin: 0; font-size: 14px; line-height: 1.85; }
.access-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: #ddd;
}
.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 360px;
  border: 0;
  display: block;
}

/* --------------------------------------------------------------------------
   16. Contact page
   -------------------------------------------------------------------------- */
.contact-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.contact-card .lead { color: var(--color-text-secondary); margin-bottom: 28px; }
.contact-tel {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0 0 12px;
  text-decoration: none;
}
.contact-tel:hover { color: var(--color-primary); text-decoration: none; }
.contact-tel svg { width: 32px; height: 32px; color: var(--color-primary); }
.contact-hours {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}
.contact-fax {
  font-size: 14.5px;
  color: var(--color-text);
  padding: 16px 24px;
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
  display: inline-block;
}
.contact-notice {
  margin-top: 32px;
  padding: 20px 24px;
  background: rgba(208, 75, 75, 0.05);
  border: 1px dashed var(--color-alert);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: 13.5px;
}
.contact-notice strong { color: var(--color-alert); }

/* --------------------------------------------------------------------------
   16b. Contact form
   -------------------------------------------------------------------------- */
.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  max-width: 760px;
  margin: 0 auto;
}
.form-field {
  margin-bottom: 22px;
}
.form-field > label,
.form-field-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.form-field .req {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  background: var(--color-alert);
  padding: 1px 7px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: 2px;
}
.form-field .opt {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  background: var(--color-bg-tint);
  padding: 1px 7px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: 2px;
}
.form-field .help {
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
  line-height: 1.6;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 156, 196, 0.15);
}
textarea.form-control {
  resize: vertical;
  min-height: 160px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 540px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-radio-group,
.form-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}
.form-radio-group label,
.form-check-group label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-text);
  padding: 6px 0;
}
.form-radio-group input,
.form-check-group input {
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
}
.form-privacy {
  background: var(--color-bg-tint);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.85;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}
.form-privacy strong { color: var(--color-text); }
.form-privacy ul { padding-left: 1.2em; list-style: disc; margin: 8px 0 0; }
.form-privacy li { margin-bottom: 2px; }

.form-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

/* 確認画面 */
.form-review-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  max-width: 760px;
  margin: 0 auto;
}
.form-review-card h2 {
  font-size: clamp(20px, 2.6vw, 26px);
  margin: 0 0 8px;
  color: var(--color-primary-dark);
  text-align: center;
}
.form-review-lead {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 13.5px;
  margin: 0 0 28px;
}
.form-review-list {
  display: grid;
  grid-template-columns: minmax(140px, max-content) 1fr;
  gap: 14px 24px;
  margin: 0 0 24px;
  padding: 24px;
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
}
@media (max-width: 540px) {
  .form-review-list {
    grid-template-columns: 1fr;
    gap: 4px 0;
    padding: 18px 16px;
  }
  .form-review-list dd { padding-bottom: 12px; border-bottom: 1px solid var(--color-border); margin-bottom: 12px; }
  .form-review-list dt { padding-top: 0; }
}
.form-review-list dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  padding-top: 4px;
}
.form-review-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-text);
  word-break: break-word;
}
.form-review-empty { color: var(--color-text-secondary); font-size: 12.5px; }

/* 完了画面 */
.form-success-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(40px, 5vw, 60px) clamp(28px, 4vw, 48px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}
.form-success-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.form-success-icon svg { width: 32px; height: 32px; }
.form-success-card h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin: 0 0 14px;
  color: var(--color-primary-dark);
}
.form-success-card p {
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.95;
}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.92);
  padding: clamp(40px, 6vw, 64px) 0 0;
  margin-top: clamp(48px, 7vw, 80px);
}
.footer-inner {
  width: min(100% - var(--gutter) * 2, var(--content-max));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 2fr);
  gap: clamp(24px, 3vw, 56px);
  padding-bottom: 40px;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
}
.footer-brand img {
  height: 64px;
  width: auto;
  margin-bottom: 16px;
}
.footer-brand .footer-logo {
  /* 青いテキストロゴを白抜きに変換（brightness(0)で完全黒→invert(1)で白） */
  filter: brightness(0) invert(1);
  height: 56px;
}
.footer-brand p {
  font-size: 13px;
  line-height: 1.85;
  color: rgba(255,255,255,0.85);
  margin: 0;
}
.footer-info {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(20px, 2.5vw, 36px);
}
@media (max-width: 720px) {
  .footer-info { grid-template-columns: 1fr; }
}
.footer-info dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; }
.footer-info dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--color-primary-light);
  padding-top: 4px;
}
.footer-info dd { margin: 0; font-size: 13.5px; }
.footer-links ul {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px 16px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  display: block;
  padding: 4px 0;
}
.footer-links a:hover { color: #fff; }
.footer-sns { margin-top: 16px; display: flex; gap: 12px; }
.footer-sns a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.footer-sns a:hover { background: var(--color-primary); }
.footer-sns svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 18px 0;
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  position: relative;
}
.footer-bottom a { color: rgba(255,255,255,0.85); }
.footer-bottom a:hover { color: #fff; }
.footer-admin-link {
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  opacity: 0.5;
}

/* --------------------------------------------------------------------------
   18. CTA Strip
   -------------------------------------------------------------------------- */
.cta-strip {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  padding: clamp(36px, 5vw, 64px) 0;
  text-align: center;
}
.cta-strip h2 {
  color: #fff;
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 14px;
}
.cta-strip p {
  font-size: 14px;
  opacity: 0.9;
  margin: 0 0 24px;
}
.cta-strip .btn-secondary {
  background: #fff;
  color: var(--color-primary-dark);
  border-color: #fff;
}
.cta-strip .btn-secondary:hover {
  background: transparent;
  color: #fff;
  border-color: #fff;
}
.cta-strip .hero-actions { justify-content: center; }

/* --------------------------------------------------------------------------
   18b. Zone tints (facility 各ゾーンの淡い背景)
   -------------------------------------------------------------------------- */
.zone-section--onsen { background: linear-gradient(180deg, transparent, rgba(232,112,47,0.04) 60%, transparent); }
.zone-section--gym   { background: linear-gradient(180deg, transparent, rgba(92,154,63,0.04) 60%, transparent); }

/* --------------------------------------------------------------------------
   18c. Info-card 補助テキスト（説明文）
   -------------------------------------------------------------------------- */
.info-card > p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.85;
  margin: 0;
}

/* --------------------------------------------------------------------------
   18d. Table の横スクロールラッパ
   -------------------------------------------------------------------------- */
.table-scroll { overflow-x: auto; }

/* --------------------------------------------------------------------------
   18e. インライン補助
   -------------------------------------------------------------------------- */
.text-alert { color: var(--color-alert); }
.col-w-18 { width: 18%; }
.col-w-34 { width: 34%; }
.t-sub { font-weight: 500; color: var(--color-text-secondary); }

/* --------------------------------------------------------------------------
   19. Admin
   -------------------------------------------------------------------------- */
body.admin-page {
  background: #f1f5f8;
  background-image: none;
}
.admin-shell {
  min-height: 100vh;
  width: min(100% - var(--gutter) * 2, 1100px);
  margin-inline: auto;
  padding-block: clamp(40px, 6vw, 72px);
}
.admin-gate {
  max-width: 420px;
  margin: 60px auto;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-border);
}
.admin-gate .eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 6px;
}
.admin-gate h1 {
  font-size: 22px;
  margin: 0 0 12px;
  color: var(--color-primary-dark);
}
.admin-gate p { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 16px; }
.admin-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
}
.admin-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59, 156, 196, 0.15);
}
.admin-error { color: var(--color-alert); font-size: 12px; margin: 8px 0 0; }

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.admin-header .eyebrow {
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0;
}
.admin-header h1 {
  font-size: 26px;
  margin: 4px 0 0;
  color: var(--color-primary-dark);
}
.admin-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.admin-btn-primary, .admin-btn-secondary, .admin-btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
}
.admin-btn-primary { background: var(--color-primary); color: #fff; }
.admin-btn-primary:hover { background: var(--color-primary-dark); }
.admin-btn-secondary { background: #fff; color: var(--color-text); border-color: var(--color-border); }
.admin-btn-secondary:hover { background: var(--color-primary-tint); border-color: var(--color-primary); }
.admin-btn-danger { background: #fff; color: var(--color-alert); border-color: rgba(208,75,75,0.4); }
.admin-btn-danger:hover { background: var(--color-alert); color: #fff; border-color: var(--color-alert); }

.admin-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-border);
  flex-wrap: wrap;
}
.admin-tab {
  background: transparent;
  border: 0;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  font-family: inherit;
}
.admin-tab.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.admin-tab:hover { color: var(--color-primary-dark); }

.admin-panel {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.5vw, 32px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-soft);
}
.admin-helper {
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-bg-tint);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary);
  margin-bottom: 20px;
}
.admin-section-title {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  font-weight: 700;
  margin: 0 0 12px;
}

.range-card {
  background: var(--color-bg-tint);
  padding: 20px;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.range-card label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
}
.range-card input[type="number"] {
  width: 60px;
  padding: 6px 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 14px;
  text-align: center;
  font-family: inherit;
}
.range-info { font-size: 12.5px; color: var(--color-primary-dark); font-weight: 700; margin: 12px 0 4px; }
.range-note { font-size: 11.5px; color: var(--color-text-secondary); margin: 0; }

/* Admin calendar */
.admin-cal {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--color-border);
}
.admin-cal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 12px;
}
.admin-cal-nav { display: inline-flex; align-items: center; gap: 14px; }
.admin-cal-status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.admin-cal-status-badge.is-visible { background: rgba(92,154,63,0.12); color: var(--color-zone-gym); }
.admin-cal-status-badge.is-past { background: rgba(90,107,120,0.10); color: var(--color-text-secondary); }
.admin-cal-status-badge.is-future { background: rgba(232,112,47,0.12); color: var(--color-zone-onsen); }
.admin-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.admin-cal-grid .schedule-cell { cursor: pointer; transition: transform 0.15s; }
.admin-cal-grid .schedule-cell:hover { transform: scale(1.02); border-color: var(--color-primary); }
.admin-cal-grid .schedule-cell.is-overridden { box-shadow: inset 0 0 0 2px var(--color-primary); }

.admin-day-editor {
  margin-top: 20px;
  padding: 24px;
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-light);
}
.admin-radio-group { display: flex; gap: 18px; flex-wrap: wrap; }
.admin-radio-group label { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; cursor: pointer; }
.admin-day-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Topics admin */
.topic-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.topic-list-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.topic-list-item.is-draft { opacity: 0.6; }
.topic-list-item .thumb {
  width: 80px; height: 60px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-primary-tint);
  flex: none;
}
.topic-list-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.topic-list-item .info h4 {
  font-size: 14px;
  margin: 0 0 4px;
  font-family: var(--font-sans);
}
.topic-list-item .info p {
  font-size: 11.5px;
  margin: 0;
  color: var(--color-text-secondary);
}
.topic-list-item .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.topic-list-item .badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-right: 6px;
}
.topic-list-item .badge--published { background: var(--color-primary); color: #fff; }
.topic-list-item .badge--draft { background: rgba(90,107,120,0.15); color: var(--color-text-secondary); }
.topic-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--color-text-secondary);
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
  font-size: 14px;
}

.topic-edit {
  margin-top: 20px;
  padding: 24px;
  background: var(--color-bg-tint);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-light);
}
.topic-edit-field { margin-bottom: 16px; }
.topic-edit-field label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-primary-dark);
  letter-spacing: 0.06em;
}
.topic-edit-field input[type="text"],
.topic-edit-field input[type="date"],
.topic-edit-field input[type="month"],
.topic-edit-field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
.topic-edit-field textarea { resize: vertical; min-height: 120px; line-height: 1.7; }
.topic-edit-field input:focus, .topic-edit-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(59,156,196,0.15);
}
.topic-edit-checkbox { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.topic-edit-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }

.topic-drop {
  position: relative;
  border: 2px dashed var(--color-primary-light);
  border-radius: var(--radius-md);
  background: #fff;
  padding: 24px;
  text-align: center;
}
.topic-drop.is-drag { border-color: var(--color-primary); background: var(--color-primary-tint); }
.topic-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
/* プレビュー表示中はファイル input を退避させて削除ボタンや本文クリックを妨げない */
.topic-drop.has-image input[type="file"] { display: none; }
.topic-drop-empty svg { width: 36px; height: 36px; color: var(--color-primary); margin: 0 auto 8px; }
.topic-drop-empty p { margin: 0; font-size: 13px; color: var(--color-text-secondary); }
.topic-drop-empty p + p { font-size: 11.5px; margin-top: 4px; }
.topic-drop-preview { display: none; }
.topic-drop.has-image .topic-drop-empty { display: none; }
.topic-drop.has-image .topic-drop-preview { display: block; }
.topic-drop-preview img {
  max-width: 100%;
  max-height: 220px;
  margin: 0 auto 12px;
  border-radius: 4px;
}
.topic-drop-preview p { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 8px; }
.topic-drop-remove {
  background: #fff;
  border: 1px solid var(--color-alert);
  color: var(--color-alert);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
}
.topic-drop-remove:hover { background: var(--color-alert); color: #fff; }

/* 種別タブ */
.topic-type-tabs {
  display: inline-flex;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
}
.topic-type-tab {
  background: transparent;
  border: 0;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), color var(--transition);
}
.topic-type-tab.is-active {
  background: var(--color-primary);
  color: #fff;
}
.topic-type-tab[data-type="event"].is-active {
  background: var(--color-zone-onsen);
}

/* イベント追加画像（ギャラリー） */
.event-gallery-edit {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.event-gallery-slot {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 2px dashed var(--color-primary-light);
  border-radius: var(--radius-md);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: border-color var(--transition);
}
.event-gallery-slot:hover { border-color: var(--color-primary); }
.event-gallery-slot.has-image { border-style: solid; cursor: default; }
.event-gallery-slot input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.event-gallery-slot.has-image input[type="file"] { display: none; }
.event-gallery-slot .ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.event-gallery-slot .ph svg { width: 22px; height: 22px; }
.event-gallery-slot img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.event-gallery-slot .remove {
  position: absolute;
  top: 6px; right: 6px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(15,38,52,0.7);
  color: #fff;
  border: 0;
  font-size: 14px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
}
.event-gallery-slot.has-image .remove { display: inline-flex; }

.event-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 540px) { .event-fields { grid-template-columns: 1fr; } }

/* Lesson PDF admin */
.pdf-admin-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.pdf-admin-tab {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  cursor: pointer;
  border-radius: 999px;
  font-family: inherit;
}
.pdf-admin-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   20. Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 48px; }
.mb-0 { margin-bottom: 0 !important; }
.note { font-size: 12.5px; color: var(--color-text-secondary); }