:root {
  --pink-50: #fff8fa;
  --pink-100: #fde8ef;
  --pink-200: #f9ccda;
  --pink-300: #f3a9c0;
  --pink-500: #d95681;
  --pink-700: #a72d56;
  --ink: #2f2529;
  --muted: #6f6268;
  --line: #eadde2;
  --paper: #ffffff;
  --shadow: 0 14px 40px rgba(70, 40, 51, 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 16px;
  transform: translateY(-150%);
  background: #fff;
  border: 2px solid var(--pink-700);
  border-radius: 8px;
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner {
  width: min(calc(100% - 40px), var(--max-width));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  text-decoration: none;
}
.brand-mark { width: 82px; border-radius: 2px; }
.brand-name { width: 158px; }
.global-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}
.global-nav a {
  padding: 10px 13px;
  border: 1px solid var(--pink-100);
  border-radius: 999px;
  background: var(--pink-50);
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.global-nav a:hover,
.global-nav a:focus-visible {
  border-color: var(--pink-200);
  background: var(--pink-100);
  color: var(--pink-700);
}
.global-nav .is-current,
.global-nav a[aria-current="page"] {
  border-color: var(--pink-200);
  background: var(--pink-100);
  color: var(--pink-700);
}
.global-nav .member-link { background: var(--ink); border-color: var(--ink); color: #fff; }
.global-nav .member-link:hover,
.global-nav .member-link:focus-visible { background: var(--pink-700); border-color: var(--pink-700); color: #fff; }
.menu-button { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 58px 0 76px;
  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.92) 0 10%, transparent 36%),
    linear-gradient(135deg, var(--pink-50) 0%, var(--pink-100) 58%, #fff 100%);
  border-bottom: 1px solid var(--line);
}
.hero::after {
  position: absolute;
  right: -90px;
  bottom: -150px;
  width: 360px;
  height: 360px;
  border: 55px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(340px, 0.82fr);
  align-items: center;
  gap: 0;
}
.hero-image-wrap {
  overflow: hidden;
  padding: 10px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow);
}
.hero-image {
  width: 100%;
  min-height: 370px;
  border-radius: calc(var(--radius-lg) - 10px);
  object-fit: cover;
}
.hero-copy {
  position: relative;
  z-index: 1;
  margin-left: -48px;
  padding: 46px;
  border: 1px solid rgba(255,255,255,.94);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--pink-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.35;
  letter-spacing: 0.03em;
}
.hero-copy > p:not(.eyebrow) { margin: 22px 0 0; color: var(--muted); }
.hero-actions { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }

.button {
  min-height: 48px;
  padding: 11px 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.4;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover,
.button:focus-visible { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(70, 40, 51, 0.13); }
.button-primary { background: var(--pink-700); color: #fff; }
.button-secondary { background: #fff; border-color: var(--pink-300); color: var(--pink-700); }
.button-dark { background: var(--ink); color: #fff; }

.section { padding: 88px 0; }
.section-inner { width: min(calc(100% - 40px), var(--max-width)); margin: 0 auto; }
.section-heading { max-width: 680px; margin-bottom: 36px; }
.section-heading-centered { margin-right: auto; margin-left: auto; text-align: center; }
.section-heading h2,
.contact-card h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(28px, 3.4vw, 42px);
  line-height: 1.45;
}
.section-heading > p:last-child { margin: 12px 0 0; color: var(--muted); }

.section-news { background: #fff; }
.important-notice {
  margin-bottom: 22px;
  padding: 22px 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  border: 1px solid #e6afbe;
  border-left: 6px solid var(--pink-700);
  border-radius: var(--radius-md);
  background: #fff;
}
.important-label {
  align-self: start;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--pink-700);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.important-notice p { margin: 0; }
.important-notice strong { color: var(--pink-700); }
.news-list {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}
.news-item {
  padding: 22px 24px;
  display: grid;
  grid-template-columns: 110px 90px 1fr;
  gap: 18px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.news-item:last-child { border-bottom: 0; }
.news-date { color: var(--muted); font-size: 14px; font-variant-numeric: tabular-nums; }
.news-category {
  width: fit-content;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--pink-100);
  color: var(--pink-700);
  font-size: 12px;
  font-weight: 800;
}
.news-content h3 { margin: 0; font-size: 17px; line-height: 1.55; }
.news-content p { margin: 7px 0 0; color: var(--muted); }
.news-content a { color: var(--pink-700); font-weight: 800; text-underline-offset: 3px; }
.new-badge { margin-left: 8px; color: var(--pink-700); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.notice-error { padding: 20px; border: 1px solid var(--line); background: #fff; }

.section-lessons { background: var(--pink-50); }
.lesson-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.lesson-card {
  min-height: 290px;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(234, 221, 226, 0.9);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.9);
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(70, 40, 51, 0.05);
}
.lesson-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pink-100);
  color: var(--pink-700);
  font-size: 26px;
}
.lesson-card h3 { margin: 20px 0 8px; font-size: 21px; }
.lesson-card p { margin: 0; color: var(--muted); }

.section-classrooms {
  background: linear-gradient(180deg, var(--pink-100) 0%, #fce3eb 100%);
}
.classroom-contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 52px;
  align-items: stretch;
}
.classroom-copy { align-self: center; }
.classroom-copy .section-heading { margin-bottom: 28px; }
.classroom-list { display: grid; gap: 14px; }
.classroom-list-single { max-width: 560px; width: 100%; }
.classroom-list a {
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  border-radius: var(--radius-md);
  background: #fff;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(70, 40, 51, 0.06);
}
.classroom-list a::after { content: "→"; color: var(--pink-700); font-weight: 900; }
.classroom-list span { color: var(--muted); font-size: 14px; }
.classroom-list strong { margin-left: auto; font-size: 19px; }
.classroom-button { margin-top: 24px; }
.contact-card {
  position: relative;
  overflow: hidden;
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(167,45,86,.12);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow);
}
.contact-card::after {
  position: absolute;
  right: -58px;
  bottom: -76px;
  width: 190px;
  height: 190px;
  border: 34px solid rgba(243,169,192,.22);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}
.contact-card > * { position: relative; z-index: 1; }
.contact-card h2 { margin: 0; font-size: clamp(25px, 3vw, 34px); line-height: 1.45; }
.contact-card > p:not(.eyebrow) { margin: 18px 0 26px; color: var(--muted); }
.contact-card .button { align-self: flex-start; }

.section-activities { background: #fff; }
.activity-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.activity-card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-md); background: #fff; }
.activity-tag { width: fit-content; padding: 3px 10px; border-radius: 999px; background: var(--pink-100); color: var(--pink-700); font-size: 12px; font-weight: 800; }
.activity-card h3 { margin: 15px 0 18px; font-size: 21px; }
.activity-card dl { margin: 0; }
.activity-card dl > div { padding: 9px 0; display: grid; grid-template-columns: 64px 1fr; gap: 12px; border-top: 1px solid var(--line); }
.activity-card dt { color: var(--muted); font-size: 14px; }
.activity-card dd { margin: 0; }
.section-action { margin-top: 34px; text-align: center; }

.site-footer { padding: 52px 0 28px; background: var(--ink); color: #fff; }
.footer-inner { width: min(calc(100% - 40px), var(--max-width)); margin: 0 auto; }
.footer-brand { display: inline-flex; align-items: center; gap: 14px; color: #fff; text-decoration: none; font-size: 18px; font-weight: 800; }
.footer-brand img { width: 72px; }
.footer-nav { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.footer-nav a { color: #fff; text-decoration: none; font-size: 14px; }
.footer-nav a:hover,
.footer-nav a:focus-visible { text-decoration: underline; }
.copyright { margin: 34px 0 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.18); color: rgba(255,255,255,.7); font-size: 12px; }

:focus-visible { outline: 3px solid #4b83d1; outline-offset: 3px; }

@media (max-width: 1040px) {
  .header-inner { min-height: 74px; }
  .brand-mark { width: 70px; }
  .brand-name { width: 138px; }
  .menu-button {
    margin-left: auto;
    min-height: 44px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    color: var(--ink);
    font-weight: 800;
  }
  .menu-button-icon,
  .menu-button-icon::before,
  .menu-button-icon::after {
    width: 20px;
    height: 2px;
    display: block;
    background: currentColor;
    content: "";
    transition: transform .2s ease;
  }
  .menu-button-icon { position: relative; }
  .menu-button-icon::before { position: absolute; top: -6px; }
  .menu-button-icon::after { position: absolute; top: 6px; }
  .menu-button[aria-expanded="true"] .menu-button-icon { background: transparent; }
  .menu-button[aria-expanded="true"] .menu-button-icon::before { top: 0; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-button-icon::after { top: 0; transform: rotate(-45deg); }
  .global-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 20px;
    left: 20px;
    margin: 0;
    padding: 12px;
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 0 0 18px 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }
  .global-nav.is-open { display: grid; }
  .global-nav a { text-align: center; }
  .hero { padding: 42px 0 62px; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-image { min-height: 0; }
  .hero-copy { margin: -28px 28px 0; padding: 38px; }
  .lesson-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .activity-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .header-inner,
  .hero-inner,
  .section-inner,
  .footer-inner { width: min(calc(100% - 28px), var(--max-width)); }
  .brand-mark { width: 58px; }
  .brand-name { width: 122px; }
  .menu-button span:last-child { display: none; }
  .global-nav { right: 14px; left: 14px; grid-template-columns: 1fr; max-height: calc(100vh - 88px); overflow: auto; }
  .hero { padding: 30px 0 48px; }
  .hero::after { right: -150px; bottom: -190px; }
  .hero-image-wrap { padding: 6px; border-radius: 18px; }
  .hero-image { aspect-ratio: 2.25 / 1; border-radius: 13px; object-fit: cover; }
  .hero-copy { margin: -14px 10px 0; padding: 28px 22px; border-radius: 18px; }
  .hero h1 { font-size: clamp(29px, 9vw, 38px); }
  .hero-actions { display: grid; }
  .section { padding: 64px 0; }
  .section-heading { margin-bottom: 28px; }
  .important-notice { grid-template-columns: 1fr; padding: 18px; }
  .news-item { padding: 18px; grid-template-columns: auto 1fr; gap: 8px 12px; }
  .news-content { grid-column: 1 / -1; }
  .lesson-grid { grid-template-columns: 1fr; }
  .lesson-card { min-height: 0; }
  .classroom-contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .classroom-list-single { max-width: none; }
  .classroom-list a { align-items: flex-start; flex-wrap: wrap; }
  .classroom-list strong { width: 100%; margin-left: 0; }
  .classroom-list a::after { margin-left: auto; }
  .contact-card { padding: 30px 24px; }
  .contact-card .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}

/* 教室案内ページ */
.page-hero {
  padding: 78px 0 70px;
  background:
    radial-gradient(circle at 85% 30%, rgba(255,255,255,.72) 0 8%, transparent 30%),
    linear-gradient(135deg, var(--pink-50), var(--pink-100));
  border-bottom: 1px solid var(--line);
}
.page-hero-inner {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}
.page-hero h1 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.35;
  letter-spacing: .03em;
}
.page-hero p:last-child {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}
.classroom-introduction { background: #fff; }
.intro-panel {
  padding: 40px 44px;
  display: grid;
  grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr);
  gap: 54px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--pink-50);
}
.intro-panel h2,
.classroom-detail-card h2,
.page-contact-panel h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(27px, 3.2vw, 40px);
  line-height: 1.45;
}
.intro-panel > p { margin: 0; color: var(--muted); }
.classroom-detail-section { background: var(--pink-50); }
.classroom-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, .78fr) minmax(0, 1.22fr);
  gap: 44px;
  align-items: stretch;
}
.classroom-photo-card {
  margin: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.classroom-photo-card img {
  width: 100%;
  min-height: 420px;
  flex: 1;
  object-fit: cover;
  object-position: center;
}
.classroom-photo-card figcaption {
  padding: 22px 26px;
  font-size: 18px;
  font-weight: 800;
}
.classroom-photo-card figcaption span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.classroom-detail-card {
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
}
.classroom-facts { margin: 28px 0 34px; }
.classroom-facts > div {
  padding: 16px 0;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 22px;
  border-top: 1px solid var(--line);
}
.classroom-facts > div:last-child { border-bottom: 1px solid var(--line); }
.classroom-facts dt { color: var(--pink-700); font-weight: 800; }
.classroom-facts dd { margin: 0; }
.map-section { background: #fff; }
.map-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--pink-50);
  box-shadow: 0 8px 24px rgba(70, 40, 51, .06);
}
.map-frame iframe {
  width: 100%;
  height: 480px;
  display: block;
  border: 0;
}
.page-contact-section { padding-top: 0; background: #fff; }
.page-contact-panel {
  padding: 42px 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--pink-100), #f9d4df);
}
.page-contact-panel p:not(.eyebrow) { margin: 12px 0 0; color: var(--muted); }
.page-contact-panel .button { flex: 0 0 auto; }

@media (max-width: 900px) {
  .intro-panel,
  .classroom-detail-grid { grid-template-columns: 1fr; }
  .intro-panel { gap: 20px; }
  .classroom-photo-card img { min-height: 0; max-height: 520px; }
}

@media (max-width: 720px) {
  .page-hero { padding: 54px 0 48px; }
  .page-hero-inner { width: min(calc(100% - 28px), var(--max-width)); }
  .page-hero p:last-child { font-size: 16px; }
  .intro-panel,
  .classroom-detail-card { padding: 28px 22px; }
  .classroom-detail-grid { gap: 24px; }
  .classroom-photo-card img { aspect-ratio: 4 / 3; }
  .classroom-facts > div { grid-template-columns: 1fr; gap: 4px; }
  .map-frame iframe { height: 360px; }
  .page-contact-panel {
    padding: 30px 24px;
    flex-direction: column;
    align-items: stretch;
  }
  .page-contact-panel .button { width: 100%; }
}

/* 教室案内ページ */
#classroom-guide,
#lesson-guide,
#access-contact { scroll-margin-top: 112px; }

.lesson-guide-section {
  background:
    radial-gradient(circle at 93% 8%, rgba(255,255,255,.85) 0 6%, transparent 24%),
    var(--pink-50);
}
.lesson-detail-list {
  display: grid;
  gap: 28px;
}
.lesson-detail-card {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.94);
  box-shadow: 0 10px 30px rgba(70, 40, 51, .055);
}
.lesson-detail-card-featured {
  border-color: rgba(167,45,86,.2);
}
.lesson-detail-heading {
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.lesson-number {
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--pink-100);
  color: var(--pink-700);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .08em;
}
.lesson-detail-heading .eyebrow { margin-bottom: 3px; }
.lesson-detail-heading h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.35;
}
.lesson-subsection {
  color: var(--muted);
}
.lesson-subsection + .lesson-subsection {
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.lesson-subsection p { margin: 0; }
.lesson-subsection p + p { margin-top: 14px; }
.lesson-subsection h4 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.55;
}
.lesson-subsection-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 32px;
  align-items: center;
}
.lesson-subsection-with-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  display: block;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 8px 22px rgba(70, 40, 51, .1);
}
.lesson-subsection-reverse .lesson-subsection-copy { order: 2; }
.lesson-subsection-reverse img { order: 1; }
.lesson-note {
  margin-top: 22px;
  padding: 22px 24px;
  border-left: 5px solid var(--pink-700);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--pink-50);
}
.lesson-note h4 { font-size: 18px; }
.lesson-note p { margin: 0; }

.access-contact-section {
  padding-top: 72px;
  padding-bottom: 72px;
  background: #fff;
}
.access-contact-heading {
  margin-bottom: 28px;
}
.access-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr);
  gap: 24px;
  align-items: stretch;
}
.compact-map-card,
.compact-contact-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.compact-map-card {
  padding: 24px;
  background: var(--pink-50);
}
.compact-card-heading {
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
}
.compact-card-heading h3,
.compact-contact-card h3 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  color: var(--ink);
  font-size: clamp(23px, 2.5vw, 31px);
  line-height: 1.4;
}
.compact-card-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}
.map-frame-compact {
  border-radius: var(--radius-md);
}
.map-frame-compact iframe {
  height: 300px;
}
.compact-contact-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(circle at 100% 0, rgba(255,255,255,.72) 0 12%, transparent 36%),
    var(--pink-100);
}
.compact-contact-card > p:not(.eyebrow) {
  margin: 16px 0 24px;
  color: var(--muted);
}
.compact-contact-card .button {
  align-self: flex-start;
}

@media (max-width: 900px) {
  .access-contact-grid {
    grid-template-columns: 1fr;
  }
  .compact-card-heading {
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  #classroom-guide,
  #lesson-guide,
  #access-contact { scroll-margin-top: 84px; }
  .lesson-detail-card { padding: 28px 22px; }
  .lesson-detail-heading { align-items: flex-start; }
  .lesson-number {
    width: 46px;
    height: 46px;
    flex-basis: 46px;
  }
  .lesson-subsection-with-image {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .lesson-subsection-with-image img {
    max-height: 280px;
  }
  .lesson-subsection-reverse .lesson-subsection-copy,
  .lesson-subsection-reverse img { order: initial; }
  .access-contact-section {
    padding-top: 56px;
    padding-bottom: 56px;
  }
  .access-contact-heading { margin-bottom: 22px; }
  .compact-map-card,
  .compact-contact-card { padding: 22px; }
  .compact-card-heading {
    display: block;
  }
  .compact-card-heading p {
    margin-top: 8px;
    text-align: left;
  }
  .map-frame-compact iframe { height: 260px; }
  .compact-contact-card .button { width: 100%; }
}

/* 教室案内ページ：教室紹介とレッスン以降の背景を明確に分離 */
.classroom-overview-section {
  background: #fff;
}
.classroom-overview-section .intro-panel {
  background: linear-gradient(135deg, var(--pink-50), #fff);
}
.classroom-overview-section .classroom-detail-grid {
  margin-top: 32px;
}
.lower-information-area {
  background:
    radial-gradient(circle at 94% 7%, rgba(255,255,255,.72) 0 6%, transparent 23%),
    var(--pink-50);
  border-top: 1px solid var(--line);
}
.lower-information-area .lesson-guide-section,
.lower-information-area .access-contact-section {
  background: transparent;
}
.lower-information-area .compact-map-card {
  background: #fff;
}
.lower-information-area .compact-contact-card {
  background:
    radial-gradient(circle at 100% 0, rgba(255,255,255,.78) 0 12%, transparent 36%),
    var(--pink-100);
}

@media (max-width: 720px) {
  .classroom-overview-section .classroom-detail-grid {
    margin-top: 24px;
  }
}

/* =========================================================
   ホーム・教室案内 共通デザイン調整
   見出し、背景、カード、余白のルールを両ページで統一
   ========================================================= */
:root {
  --surface-soft: #fff8fa;
  --surface-accent: #fde8ef;
  --surface-panel: #ffffff;
  --shadow-soft: 0 12px 34px rgba(70, 40, 51, .07);
  --radius-panel: 22px;
}

/* 共通のリズム */
.section { padding: 80px 0; }
.section-heading { max-width: 720px; margin-bottom: 32px; }
.section-heading h2,
.contact-card h2 {
  font-size: clamp(29px, 3.2vw, 40px);
}
.section-heading::before {
  width: 42px;
  height: 3px;
  margin-bottom: 16px;
  display: block;
  border-radius: 999px;
  background: var(--pink-500);
  content: "";
}
.section-heading-centered::before { margin-right: auto; margin-left: auto; }

/* ホーム：ファーストビューの重なりを抑え、二つの面として整理 */
.hero { padding: 54px 0 68px; }
.hero-inner {
  grid-template-columns: minmax(0, 1.38fr) minmax(340px, .92fr);
  gap: 26px;
}
.hero-image-wrap,
.hero-copy {
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-soft);
}
.hero-copy {
  margin-left: 0;
  padding: 42px;
}
.hero-image { min-height: 390px; border-radius: 14px; }

/* ホーム：背景は白／淡いピンクの2種類に限定 */
.section-news,
.section-activities { background: #fff; }
.section-lessons { background: var(--surface-soft); }
.section-classrooms {
  background: var(--surface-accent);
  border-top: 1px solid rgba(167,45,86,.08);
  border-bottom: 1px solid rgba(167,45,86,.08);
}

/* ホーム：カードの角丸・線・影を共通化 */
.news-list,
.lesson-card,
.activity-card {
  border-color: var(--line);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-soft);
}
.lesson-card {
  min-height: 250px;
  padding: 28px 24px;
}
.activity-card { padding: 30px; }

/* ホーム：CLASSROOMとCONTACTを一つの大きなパネルとして表示 */
.classroom-contact-layout {
  padding: 42px;
  grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr);
  gap: 0;
  overflow: hidden;
  border: 1px solid rgba(167,45,86,.12);
  border-radius: var(--radius-panel);
  background: rgba(255,255,255,.92);
  box-shadow: var(--shadow-soft);
}
.classroom-copy { padding-right: 44px; }
.classroom-list-single { max-width: none; }
.classroom-list a {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.contact-card {
  padding: 8px 0 8px 44px;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.contact-card::after { opacity: .55; }

/* 教室案内：ページヘッダーをホームと同じトーンに */
.page-hero {
  padding: 62px 0 58px;
  background:
    radial-gradient(circle at 86% 24%, rgba(255,255,255,.82) 0 8%, transparent 30%),
    linear-gradient(135deg, var(--surface-soft), var(--surface-accent));
}
.page-hero h1 { font-size: clamp(36px, 4.5vw, 52px); }
.page-hero p:last-child { font-size: 17px; }

/* 教室案内：OUR PIANOとSHIINAMACHIを一つのパネルに統合 */
.classroom-overview-section { background: #fff; }
.classroom-overview-shell {
  padding: 42px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.classroom-overview-section .intro-panel {
  padding: 0 0 34px;
  gap: 46px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.classroom-overview-section .classroom-detail-grid {
  margin-top: 34px;
  grid-template-columns: minmax(280px, .82fr) minmax(0, 1.18fr);
  gap: 34px;
}
.classroom-photo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  box-shadow: none;
}
.classroom-detail-card {
  padding: 30px 34px;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.classroom-photo-card img { min-height: 390px; }

/* 教室案内：LESSONSだけを淡い背景で明確に分離 */
.lower-information-area {
  background: transparent;
  border-top: 0;
}
.lower-information-area .lesson-guide-section {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.lower-information-area .access-contact-section { background: #fff; }
.lesson-detail-list {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.lesson-detail-card,
.lesson-detail-card-featured {
  padding: 38px 40px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  box-shadow: none;
}
.lesson-detail-card:last-child { border-bottom: 0; }
.lesson-number {
  border-radius: 14px;
  background: var(--surface-accent);
}
.lesson-subsection-with-image img { box-shadow: none; }

/* 教室案内：ACCESSとCONTACTも一つのパネルに統合 */
.access-contact-grid {
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.compact-map-card,
.compact-contact-card {
  border: 0;
  border-radius: 0;
}
.compact-map-card { padding: 30px; background: #fff; }
.compact-contact-card {
  padding: 36px;
  border-left: 1px solid var(--line);
  background: var(--surface-accent);
}
.map-frame-compact { border-radius: 14px; box-shadow: none; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-copy { padding: 34px; }
  .classroom-contact-layout { grid-template-columns: 1fr; }
  .classroom-copy { padding: 0 0 34px; }
  .contact-card {
    padding: 34px 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .classroom-overview-shell { padding: 34px; }
  .classroom-detail-card { padding: 8px 0 0; }
  .compact-contact-card {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  .section { padding: 58px 0; }
  .section-inner,
  .header-inner { width: min(calc(100% - 28px), var(--max-width)); }
  .section-heading { margin-bottom: 26px; }
  .hero { padding: 30px 0 48px; }
  .hero-inner { width: min(calc(100% - 28px), var(--max-width)); gap: 18px; }
  .hero-image-wrap { padding: 7px; }
  .hero-image { min-height: 0; aspect-ratio: 4 / 3; }
  .hero-copy { padding: 28px 24px; }
  .classroom-contact-layout,
  .classroom-overview-shell { padding: 28px 22px; }
  .classroom-overview-section .intro-panel { padding-bottom: 26px; }
  .classroom-overview-section .classroom-detail-grid { margin-top: 26px; }
  .classroom-photo-card img { min-height: 0; }
  .lesson-detail-card,
  .lesson-detail-card-featured { padding: 28px 22px; }
  .compact-map-card,
  .compact-contact-card { padding: 22px; }
}

/* =========================================================
   カレンダーページ
   ========================================================= */
.public-calendar-section {
  background: #fff;
}
.calendar-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: #fff;
  box-shadow: var(--shadow-soft);
}
.calendar-frame {
  position: relative;
  width: 100%;
  min-height: 680px;
  background: var(--surface-soft);
}
.calendar-frame iframe {
  width: 100%;
  height: 700px;
  display: block;
  border: 0;
}
.calendar-panel-footer {
  padding: 18px 26px;
  border-top: 1px solid var(--line);
  background: var(--surface-soft);
}
.calendar-panel-footer p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}
.private-schedule-section {
  background:
    radial-gradient(circle at 94% 7%, rgba(255,255,255,.78) 0 6%, transparent 24%),
    var(--surface-accent);
  border-top: 1px solid rgba(167,45,86,.08);
}
.private-schedule-panel {
  padding: 34px 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid rgba(167,45,86,.14);
  border-radius: var(--radius-panel);
  background: rgba(255,255,255,.9);
  box-shadow: var(--shadow-soft);
}
.private-schedule-copy {
  max-width: 720px;
}
.private-schedule-copy .eyebrow {
  margin-bottom: 7px;
}
.private-schedule-copy h2 {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(27px, 3vw, 36px);
}
.private-schedule-copy p:last-child {
  margin: 14px 0 0;
  color: var(--muted);
}
.private-schedule-panel .button {
  flex: 0 0 auto;
}
@media (max-width: 720px) {
  .calendar-frame { min-height: 560px; }
  .calendar-frame iframe { height: 560px; }
  .calendar-panel-footer { padding: 17px 20px; }
  .private-schedule-panel {
    padding: 27px 22px;
    align-items: stretch;
    flex-direction: column;
    gap: 24px;
  }
  .private-schedule-panel .button { width: 100%; }
}

/* =========================================================
   ホーム：写真が主役になるファーストビュー背景
   写真側はアイボリー、文章側は淡いローズで構成し、
   写真の色味が変わっても全体になじむように調整。
   ========================================================= */
.hero {
  isolation: isolate;
  padding: 58px 0 76px;
  background:
    radial-gradient(circle at 10% 18%, rgba(255,255,255,.96) 0 8%, transparent 30%),
    radial-gradient(circle at 78% 6%, rgba(255,255,255,.68) 0 7%, transparent 27%),
    linear-gradient(108deg,
      #faf8f6 0%,
      #f7f3f3 48%,
      #fbe8ee 66%,
      #fff7f9 100%);
  border-bottom: 1px solid #eadde2;
}
.hero::before {
  position: absolute;
  z-index: -1;
  top: -170px;
  left: 42%;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  background: rgba(255,255,255,.34);
  filter: blur(2px);
  content: "";
  pointer-events: none;
}
.hero::after {
  z-index: -1;
  right: -130px;
  bottom: -230px;
  width: 520px;
  height: 520px;
  border: 72px solid rgba(255,255,255,.50);
}
.hero-image-wrap {
  padding: 10px;
  border-color: rgba(255,255,255,.96);
  background: rgba(255,255,255,.92);
  box-shadow:
    0 18px 44px rgba(61,43,49,.11),
    0 2px 8px rgba(61,43,49,.04);
}
.hero-copy {
  border-color: rgba(255,255,255,.98);
  background: rgba(255,255,255,.95);
  box-shadow:
    0 18px 44px rgba(88,45,61,.10),
    0 2px 8px rgba(88,45,61,.04);
}

@media (max-width: 900px) {
  .hero {
    background:
      radial-gradient(circle at 88% 8%, rgba(255,255,255,.70) 0 8%, transparent 28%),
      linear-gradient(160deg, #faf8f6 0%, #fff9fa 42%, #fbe8ee 100%);
  }
  .hero::before {
    top: 32%;
    left: -210px;
    width: 420px;
    height: 420px;
  }
  .hero::after {
    right: -210px;
    bottom: -260px;
  }
}

@media (max-width: 720px) {
  .hero {
    padding: 30px 0 48px;
    background:
      radial-gradient(circle at 90% 5%, rgba(255,255,255,.78) 0 7%, transparent 25%),
      linear-gradient(165deg, #faf8f6 0%, #fff9fa 46%, #fdeaf0 100%);
  }
  .hero::before { display: none; }
  .hero::after {
    right: -230px;
    bottom: -300px;
    opacity: .72;
  }
}

/* =========================================================
   ホーム：濃度を上げた背景と音楽モチーフ
   白い写真枠・文章カードが埋もれないよう背景を一段濃くし、
   装飾は抽象的な円形から控えめな音符へ変更。
   ========================================================= */
.hero {
  background:
    radial-gradient(circle at 9% 16%, rgba(255,255,255,.58) 0 9%, transparent 31%),
    radial-gradient(circle at 76% 7%, rgba(255,255,255,.34) 0 8%, transparent 28%),
    linear-gradient(108deg,
      #f0e9e6 0%,
      #eadedf 46%,
      #e7c8d1 68%,
      #f0d9e0 100%);
  border-bottom-color: #ddc7cf;
}
.hero::before {
  z-index: -1;
  top: -76px;
  left: 43%;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  color: rgba(255,255,255,.34);
  content: "♪";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 280px;
  font-weight: 400;
  line-height: 1;
  filter: none;
  transform: rotate(-10deg);
}
.hero::after {
  z-index: -1;
  right: -34px;
  bottom: -104px;
  width: auto;
  height: auto;
  border: 0;
  border-radius: 0;
  color: rgba(126,49,79,.10);
  content: "♫";
  font-family: Georgia, "Times New Roman", serif;
  font-size: 310px;
  line-height: 1;
  transform: rotate(8deg);
}
.hero-image-wrap {
  box-shadow:
    0 20px 48px rgba(61,43,49,.15),
    0 3px 10px rgba(61,43,49,.06);
}
.hero-copy {
  box-shadow:
    0 20px 48px rgba(88,45,61,.14),
    0 3px 10px rgba(88,45,61,.05);
}

@media (max-width: 900px) {
  .hero {
    background:
      radial-gradient(circle at 88% 8%, rgba(255,255,255,.40) 0 8%, transparent 28%),
      linear-gradient(160deg, #f0e9e6 0%, #eedfe2 43%, #e8cbd3 100%);
  }
  .hero::before {
    top: 26%;
    left: -70px;
    display: block;
    font-size: 230px;
    opacity: .72;
  }
  .hero::after {
    right: -58px;
    bottom: -82px;
    font-size: 250px;
  }
}

@media (max-width: 720px) {
  .hero {
    background:
      radial-gradient(circle at 90% 5%, rgba(255,255,255,.42) 0 7%, transparent 25%),
      linear-gradient(165deg, #f1eae7 0%, #eedfe2 46%, #e9ccd4 100%);
  }
  .hero::before {
    top: 34%;
    left: -45px;
    font-size: 170px;
    opacity: .58;
  }
  .hero::after {
    right: -55px;
    bottom: -56px;
    font-size: 180px;
    opacity: .86;
  }
}


/* ホーム：CLASSROOM / CONTACT 見出しの最終調整 */
.contact-card::before {
  width: 42px;
  height: 3px;
  margin-bottom: 16px;
  display: block;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--pink-500);
  content: "";
}
.classroom-copy .classroom-button {
  margin-top: 0;
}

/* =========================================================
   最終調整：ホームの左右バランス、教室写真、予定案内
   ========================================================= */

/* ホーム：CLASSROOMとCONTACTの文字量・ボタンをそろえる */
.classroom-contact-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.classroom-copy,
.contact-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
.classroom-copy .section-heading {
  width: 100%;
  max-width: none;
  margin-bottom: 26px;
}
.classroom-copy .section-heading::before {
  width: 42px;
  height: 3px;
  margin-bottom: 16px;
  display: block;
  border-radius: 999px;
  background: var(--pink-500);
  content: "";
}
.classroom-copy .section-heading h2,
.contact-card h2 {
  font-size: clamp(28px, 2.75vw, 38px);
  line-height: 1.48;
  letter-spacing: .015em;
}
.classroom-copy .section-heading > p:last-child,
.contact-card > p:not(.eyebrow) {
  max-width: 500px;
  margin-top: 18px;
}
.classroom-copy .classroom-button,
.contact-card .button {
  width: fit-content;
  min-width: 184px;
  margin-top: auto;
  align-self: flex-start;
}
.contact-card > p:not(.eyebrow) {
  margin-bottom: 26px;
}

/* 教室案内：解像度の低い写真を原寸に近いサイズで表示 */
.classroom-overview-section .classroom-detail-grid {
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: center;
}
.classroom-photo-card {
  width: 100%;
  max-width: 230px;
  justify-self: center;
  align-self: center;
  padding-top: 16px;
}
.classroom-photo-card img {
  width: 188px;
  max-width: calc(100% - 32px);
  min-height: 0;
  height: auto;
  margin: 0 auto;
  flex: 0 0 auto;
  object-fit: contain;
}
.classroom-photo-card figcaption {
  padding: 16px 18px 18px;
  font-size: 16px;
  line-height: 1.55;
  text-align: center;
}

/* カレンダー：対象者向け案内を省スペース化 */
.private-schedule-section {
  padding: 38px 0;
}
.private-schedule-panel {
  padding: 22px 28px;
  gap: 28px;
  border-radius: 20px;
}
.private-schedule-copy .eyebrow {
  margin-bottom: 3px;
  font-size: 12px;
}
.private-schedule-copy h2 {
  font-size: clamp(25px, 2.55vw, 32px);
  line-height: 1.4;
}
.private-schedule-copy p:last-child {
  max-width: 690px;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
}
.private-schedule-panel .button {
  min-height: 44px;
  padding: 9px 20px;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .classroom-contact-layout {
    grid-template-columns: 1fr;
  }
  .classroom-copy .classroom-button,
  .contact-card .button {
    margin-top: 0;
  }
  .classroom-overview-section .classroom-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .classroom-copy .section-heading h2,
  .contact-card h2 {
    font-size: clamp(27px, 8vw, 34px);
  }
  .classroom-copy .classroom-button,
  .contact-card .button {
    width: 100%;
  }
  .classroom-photo-card {
    max-width: 220px;
  }
  .private-schedule-section {
    padding: 30px 0;
  }
  .private-schedule-panel {
    padding: 20px;
    gap: 16px;
  }
  .private-schedule-copy p:last-child {
    font-size: 13px;
  }
}


/* 写真サイズの個別調整 */
/* FEURICH MODEL-160：原画像を過度に拡大せず、従来より一回り大きく表示 */
.classroom-overview-section .classroom-detail-grid {
  grid-template-columns: 300px minmax(0, 1fr);
}
.classroom-photo-card {
  max-width: 270px;
}
.classroom-photo-card img {
  width: 220px;
  max-width: calc(100% - 32px);
}

/* 音楽高校・音楽大学受験：低解像度写真を小さく表示 */
.lesson-subsection-exam {
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 30px;
}
.lesson-subsection-exam .lesson-exam-image {
  width: 160px;
  max-width: 100%;
  justify-self: start;
  aspect-ratio: 200 / 132;
  object-fit: cover;
}

@media (max-width: 900px) {
  .classroom-overview-section .classroom-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .classroom-photo-card {
    max-width: 250px;
  }
  .classroom-photo-card img {
    width: 220px;
  }
  .lesson-subsection-exam {
    grid-template-columns: 1fr;
  }
  .lesson-subsection-exam .lesson-exam-image {
    width: 150px;
    max-height: none;
    justify-self: start;
  }
}


/* =========================================================
   教室案内・写真・フッターの最終調整
   ========================================================= */

/* OUR PIANO：見出しと説明文の関係を明確にし、横方向のまとまりを改善 */
.classroom-overview-section .intro-panel {
  grid-template-columns: minmax(300px, .88fr) minmax(0, 1.12fr);
  gap: 48px;
  align-items: center;
}
.classroom-overview-section .intro-panel > div {
  min-width: 0;
  padding-right: 8px;
}
.classroom-overview-section .intro-panel > p {
  min-width: 0;
  padding: 6px 0 6px 44px;
  border-left: 1px solid var(--line);
  line-height: 2;
}

/* FEURICH MODEL-160：写真をもう一回り大きくし、枠を右欄の高さにそろえる */
.classroom-overview-section .classroom-detail-grid {
  grid-template-columns: 340px minmax(0, 1fr);
  align-items: stretch;
}
.classroom-photo-card {
  width: 100%;
  max-width: 320px;
  min-height: 100%;
  padding: 18px 0 14px;
  align-self: stretch;
  justify-self: center;
  justify-content: center;
}
.classroom-photo-card img {
  width: 250px;
  max-width: calc(100% - 36px);
  min-height: 0;
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}
.classroom-photo-card figcaption {
  padding: 16px 18px 10px;
}

/* 音楽高校・音楽大学受験：ほかのレッスン写真と同じ表示寸法に戻す */
.lesson-subsection-exam {
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 32px;
}
.lesson-subsection-exam .lesson-exam-image {
  width: 100%;
  max-width: none;
  justify-self: stretch;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* フッター：リンク群をなくした構成に合わせて省スペース化 */
.site-footer {
  padding: 40px 0 24px;
}
.copyright {
  margin-top: 24px;
}

@media (max-width: 900px) {
  .classroom-overview-section .intro-panel {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
  }
  .classroom-overview-section .intro-panel > div {
    padding-right: 0;
  }
  .classroom-overview-section .intro-panel > p {
    padding: 20px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .classroom-overview-section .classroom-detail-grid {
    grid-template-columns: 1fr;
  }
  .classroom-photo-card {
    min-height: 0;
  }
}

@media (max-width: 720px) {
  .classroom-photo-card {
    max-width: 285px;
  }
  .classroom-photo-card img {
    width: 235px;
  }
  .lesson-subsection-exam {
    grid-template-columns: 1fr;
  }
  .lesson-subsection-exam .lesson-exam-image {
    width: 100%;
    max-width: none;
    justify-self: stretch;
  }
}

/* =========================================================
   リンクページ
   ========================================================= */
.link-page-hero {
  background:
    radial-gradient(circle at 86% 28%, rgba(217, 86, 129, 0.08) 0 9%, transparent 10%),
    linear-gradient(135deg, #fffaf7 0%, var(--pink-50) 52%, var(--pink-100) 100%);
}
.related-links-section {
  background: #fff;
}
.related-link-list {
  display: grid;
  gap: 26px;
}
.related-link-card {
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.55fr);
  align-items: stretch;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 34px rgba(70, 40, 51, 0.07);
}
.related-link-card-reverse {
  grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.72fr);
}
.related-link-card-reverse .related-link-media {
  order: 2;
}
.related-link-card-reverse .related-link-content {
  order: 1;
}
.related-link-media {
  min-height: 330px;
  margin: 0;
  padding: 24px;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #f9eef1 0%, #fff9f6 100%);
}
.related-link-media img {
  width: min(100%, 260px);
  max-height: 300px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 10px 25px rgba(70, 40, 51, 0.12);
}
.related-link-media-square img {
  width: min(100%, 250px);
  aspect-ratio: 1;
}
.related-link-media-wide img {
  width: min(100%, 320px);
  aspect-ratio: 4 / 3;
}
.related-link-content {
  padding: 42px 46px;
  align-self: center;
}
.related-link-role {
  margin: 0 0 8px;
  color: var(--pink-700);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.related-link-content h3 {
  margin: 0 0 20px;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1.4;
}
.related-link-content p:not(.related-link-role) {
  margin: 0;
  color: var(--muted);
}
.related-link-content p:not(.related-link-role) + p {
  margin-top: 12px;
}
.related-link-actions {
  margin-top: 26px;
}
.related-link-actions .button {
  gap: 8px;
}
.external-link-note {
  margin: 20px 4px 0;
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

@media (max-width: 900px) {
  .related-link-card,
  .related-link-card-reverse {
    grid-template-columns: 220px minmax(0, 1fr);
  }
  .related-link-card-reverse .related-link-media,
  .related-link-card-reverse .related-link-content {
    order: initial;
  }
  .related-link-content {
    padding: 34px 30px;
  }
}

@media (max-width: 720px) {
  .related-link-card,
  .related-link-card-reverse {
    grid-template-columns: 1fr;
  }
  .related-link-media {
    min-height: 0;
    padding: 24px;
  }
  .related-link-media img,
  .related-link-media-square img,
  .related-link-media-wide img {
    width: min(100%, 260px);
    max-height: 280px;
  }
  .related-link-content {
    padding: 30px 24px 34px;
  }
  .external-link-note {
    text-align: left;
  }
}


/* =========================================================
   お問い合わせフォーム
   ========================================================= */
.related-links-section {
  padding-top: 62px;
}
.contact-page-hero {
  background: linear-gradient(135deg, #fffaf7 0%, var(--pink-50) 58%, var(--pink-100) 100%);
}
.contact-form-section {
  padding-top: 62px;
  background: #fff;
}
.contact-form-inner {
  max-width: 920px;
}
.contact-form {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: 0 12px 34px rgba(70, 40, 51, 0.07);
}
.form-required-note {
  margin: 0;
  padding: 20px 30px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: var(--pink-50);
  font-size: 14px;
}
.required-badge {
  margin-left: 7px;
  padding: 2px 7px;
  display: inline-block;
  border-radius: 999px;
  background: var(--pink-700);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.5;
  vertical-align: 0.08em;
}
.form-required-note .required-badge {
  margin: 0 7px 0 0;
}
.form-row {
  margin: 0;
  padding: 24px 30px;
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  border-bottom: 1px solid var(--line);
}
.form-row > label,
.form-row > legend {
  padding-top: 10px;
  color: var(--ink);
  font-weight: 800;
}
.form-fieldset {
  min-width: 0;
  border: 0;
}
.form-fieldset legend {
  float: left;
  width: 210px;
}
.form-fieldset .form-control {
  grid-column: 2;
}
.form-control input[type="text"],
.form-control input[type="email"],
.form-control input[type="tel"],
.form-control input[type="number"],
.form-control select,
.form-control textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d8c9ce;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.form-control textarea {
  min-height: 190px;
  resize: vertical;
}
.form-control input:focus,
.form-control select:focus,
.form-control textarea:focus {
  border-color: var(--pink-500);
  box-shadow: 0 0 0 4px rgba(217, 86, 129, .12);
  background: #fffdfd;
}
.form-control-short {
  max-width: 190px;
}
.input-with-suffix {
  display: flex;
  align-items: center;
  gap: 10px;
}
.input-with-suffix input {
  max-width: 120px;
}
.form-help {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.option-list {
  padding-top: 6px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 18px;
}
.option-list-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.option-list label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}
.option-list input {
  width: 18px;
  height: 18px;
  accent-color: var(--pink-700);
}
.form-actions {
  padding: 30px;
  display: flex;
  justify-content: center;
  background: var(--pink-50);
}
.form-submit {
  min-width: 250px;
  border: 0;
  cursor: pointer;
}

@media (max-width: 720px) {
  .contact-form-section {
    padding-top: 36px;
  }
  .contact-form-inner {
    width: min(calc(100% - 28px), var(--max-width));
  }
  .form-required-note {
    padding: 16px 18px;
  }
  .form-row {
    padding: 20px 18px;
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .form-row > label,
  .form-row > legend {
    padding-top: 0;
  }
  .form-fieldset legend {
    float: none;
    width: auto;
  }
  .form-fieldset .form-control {
    grid-column: auto;
  }
  .option-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .form-actions {
    padding: 22px 18px;
  }
  .form-submit {
    width: 100%;
    min-width: 0;
  }
}

/* ACCESS & CONTACTの英字見出しのみを表示 */
.access-contact-heading-label {
  margin-bottom: 24px;
}
.access-contact-heading-label .eyebrow {
  margin-bottom: 0;
  color: var(--pink-700);
}

@media (max-width: 720px) {
  .access-contact-heading-label {
    margin-bottom: 20px;
  }
}

/* 地図横の相談パネル：英字ラベルを省き、見出しを中心に整理 */
.compact-contact-card #compact-contact-title {
  max-width: 12em;
}

/* ACCESS & CONTACT: section-heading の末尾段落ルールより優先し、英字見出し色を統一 */
.section-heading.access-contact-heading-label > p.eyebrow:last-child {
  color: var(--pink-700);
}

/* PUBLIC BUTTONS — MEMBER COLOR MATCH */
:root {
  --public-button: #ad5368;
  --public-button-hover: #7d394b;
}

/* 公開サイトの主要ボタンを会員ページと同じローズ色に統一 */
.button-primary,
.button-dark,
.form-submit {
  background: var(--public-button);
  border-color: var(--public-button);
  color: #fff;
}

.button-primary:hover,
.button-primary:focus-visible,
.button-dark:hover,
.button-dark:focus-visible,
.form-submit:hover,
.form-submit:focus-visible {
  background: var(--public-button-hover);
  border-color: var(--public-button-hover);
  color: #fff;
}

.button-secondary {
  background: #fff;
  border-color: var(--public-button);
  color: var(--public-button-hover);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--public-button);
  border-color: var(--public-button);
  color: #fff;
}

/* 教室案内の相談パネル：見出しとボタンの間隔を確保 */
.compact-contact-card .button {
  margin-top: 28px;
}

@media (max-width: 720px) {
  .compact-contact-card .button {
    margin-top: 24px;
  }
}

/* =========================================================
   歌声教室ページ
   ========================================================= */
.utagoe-page {
  background: var(--pink-50);
}
.utagoe-hero {
  background:
    radial-gradient(circle at 88% 34%, rgba(255,255,255,.5) 0 8%, transparent 24%),
    linear-gradient(135deg, var(--pink-100), var(--pink-200));
}
.utagoe-intro-section {
  padding-top: 48px;
  padding-bottom: 54px;
  background: var(--pink-50);
}
.member-use-notice {
  padding: 22px 26px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--pink-200);
  border-left: 5px solid var(--pink-700);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(70,40,51,.06);
}
.member-use-notice strong {
  color: var(--pink-700);
  white-space: nowrap;
}
.member-use-notice p { margin: 0; color: var(--muted); }
.utagoe-jump-nav {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 12px;
}
.utagoe-jump-nav a {
  min-height: 76px;
  padding: 15px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-md);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(70,40,51,.05);
}
.utagoe-jump-nav a:hover,
.utagoe-jump-nav a:focus-visible {
  border-color: var(--pink-500);
  color: var(--pink-700);
  transform: translateY(-2px);
}
.utagoe-jump-nav span {
  color: var(--pink-500);
  font-size: 12px;
  letter-spacing: .08em;
}
.utagoe-section { padding-top: 72px; padding-bottom: 72px; }
.utagoe-calendar-section,
.utagoe-practice-section { background: #fff; }
.utagoe-record-section,
.utagoe-karaoke-section { background: var(--pink-50); }
.utagoe-calendar-frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
}
.utagoe-calendar-frame iframe {
  width: 100%;
  height: 620px;
  display: block;
  border: 0;
}
.record-year-list,
.karaoke-group-list {
  display: grid;
  gap: 16px;
}
.record-year,
.karaoke-group {
  overflow: hidden;
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(70,40,51,.05);
}
.record-year summary,
.karaoke-group summary {
  padding: 18px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: var(--pink-100);
  color: var(--pink-700);
  cursor: pointer;
  font-size: 18px;
  font-weight: 800;
  list-style: none;
}
.record-year summary::-webkit-details-marker,
.karaoke-group summary::-webkit-details-marker { display: none; }
.record-year summary::after,
.karaoke-group summary::after {
  content: "+";
  margin-left: auto;
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
}
.record-year[open] summary::after,
.karaoke-group[open] summary::after { content: "−"; }
.record-year summary small,
.karaoke-group summary small {
  margin-left: auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.record-link-grid {
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 10px;
}
.record-link {
  min-height: 54px;
  padding: 10px 12px 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
}
.record-link:hover,
.record-link:focus-visible {
  border-color: var(--pink-300);
  background: var(--pink-50);
}
.record-play {
  flex: 0 0 auto;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--pink-700);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.data-usage-note {
  margin-top: 22px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--line);
}
.data-usage-note p { margin: 0; color: var(--muted); }
.data-usage-note .button { flex: 0 0 auto; }
.practice-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}
.practice-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(70,40,51,.05);
}
.practice-card-heading {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.practice-card h3 { margin: 0; font-size: 20px; }
.new-badge {
  padding: 2px 8px;
  display: inline-block;
  border-radius: 999px;
  background: var(--pink-500);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.6;
}
.new-badge-inline { margin-left: 8px; vertical-align: .12em; }
.part-play-list { display: grid; gap: 8px; }
.part-play {
  padding: 10px 12px 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 10px;
  text-decoration: none;
  background: var(--pink-50);
}
.part-play strong,
.table-play-button {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--pink-700);
  color: #fff;
  font-size: 12px;
  text-decoration: none;
}
.karaoke-group .responsive-table-wrap { padding: 0; }
.utagoe-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.utagoe-table th,
.utagoe-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}
.utagoe-table th {
  background: var(--pink-50);
  color: var(--pink-700);
  font-size: 13px;
}
.utagoe-table tbody tr:last-child td { border-bottom: 0; }
.utagoe-table .score-cell { width: 110px; text-align: center; color: var(--muted); }
.utagoe-table .play-cell { width: 100px; text-align: center; }
.request-panel {
  margin-top: 24px;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--pink-200);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: 0 8px 24px rgba(70,40,51,.05);
}
.request-panel h3 { margin: 0; font-size: 24px; }
.request-panel p:not(.eyebrow) { margin: 6px 0 0; color: var(--muted); }
.request-panel .button { flex: 0 0 auto; }

@media (max-width: 900px) {
  .utagoe-jump-nav { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .record-link-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .utagoe-intro-section { padding-top: 30px; padding-bottom: 36px; }
  .member-use-notice { grid-template-columns: 1fr; gap: 5px; padding: 18px; }
  .member-use-notice strong { white-space: normal; }
  .utagoe-jump-nav { grid-template-columns: 1fr 1fr; gap: 8px; }
  .utagoe-jump-nav a { min-height: 62px; padding: 12px; font-size: 14px; }
  .utagoe-section { padding-top: 48px; padding-bottom: 48px; }
  .utagoe-calendar-frame iframe { height: 520px; }
  .record-year summary,
  .karaoke-group summary { padding: 16px 18px; }
  .record-link-grid { padding: 12px; }
  .data-usage-note,
  .request-panel { align-items: stretch; flex-direction: column; }
  .data-usage-note .button,
  .request-panel .button { width: 100%; }
  .practice-card-grid { grid-template-columns: 1fr; }
  .practice-card { padding: 20px 18px; }
  .karaoke-group .responsive-table-wrap { overflow: visible; }
  .utagoe-table thead { display: none; }
  .utagoe-table,
  .utagoe-table tbody,
  .utagoe-table tr,
  .utagoe-table td { display: block; width: 100%; }
  .utagoe-table tr { padding: 12px 16px; border-bottom: 1px solid var(--line); }
  .utagoe-table tbody tr:last-child { border-bottom: 0; }
  .utagoe-table td { padding: 4px 0; border: 0; text-align: left !important; }
  .utagoe-table td::before {
    width: 4.5em;
    display: inline-block;
    color: var(--muted);
    content: attr(data-label);
    font-size: 12px;
    font-weight: 700;
  }
  .utagoe-table .play-cell { margin-top: 5px; }
  .request-panel { padding: 22px 20px; }
}
@media (max-width: 430px) {
  .utagoe-jump-nav { grid-template-columns: 1fr; }
  .utagoe-calendar-frame iframe { height: 460px; }
}


/* =========================================================
   公開サイト共通：ピンク基調の最終統一
   ========================================================= */

/* ナビゲーション */
.global-nav .is-current,
.global-nav a[aria-current="page"],
.global-nav .member-link {
  border-color: var(--pink-700) !important;
  background: var(--pink-700) !important;
  color: #fff !important;
  box-shadow: 0 7px 18px rgba(146, 44, 80, .20);
}

.global-nav .is-current:hover,
.global-nav .is-current:focus-visible,
.global-nav a[aria-current="page"]:hover,
.global-nav a[aria-current="page"]:focus-visible,
.global-nav .member-link:hover,
.global-nav .member-link:focus-visible {
  border-color: var(--pink-500) !important;
  background: var(--pink-500) !important;
  color: #fff !important;
}

/* 公開ページ上部の見出し帯 */
.page-hero,
.link-page-hero,
.contact-page-hero {
  position: relative;
  overflow: hidden;
  padding: 48px 0 44px;
  background:
    radial-gradient(circle at 89% 18%,
      rgba(255,255,255,.70) 0 82px,
      transparent 84px),
    linear-gradient(135deg,
      #fff0f5 0%,
      #f9d9e5 56%,
      #f2bfd2 100%) !important;
  border-bottom: 1px solid var(--pink-200);
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.page-hero .eyebrow {
  margin-bottom: 8px;
  color: var(--pink-700);
}

.page-hero h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.3;
}

.page-hero p:last-child {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 17px;
}

/* トップページも同じピンク系へ */
.hero {
  background:
    radial-gradient(circle at 88% 14%,
      rgba(255,255,255,.66) 0 108px,
      transparent 110px),
    linear-gradient(108deg,
      #fff0f5 0%,
      #f9d9e5 54%,
      #f2bfd2 100%) !important;
}

/* 黒色ボタンをローズピンクへ */
.button-dark,
.compact-contact-card .button.button-dark,
.contact-form .form-submit {
  background: var(--pink-700) !important;
  border-color: var(--pink-700) !important;
  color: #fff !important;
}

.button-dark:hover,
.button-dark:focus-visible,
.compact-contact-card .button.button-dark:hover,
.compact-contact-card .button.button-dark:focus-visible,
.contact-form .form-submit:hover,
.contact-form .form-submit:focus-visible {
  background: var(--pink-500) !important;
  border-color: var(--pink-500) !important;
  color: #fff !important;
}

/* 教室案内：相談見出しとボタンの間隔 */
.compact-contact-card .button {
  margin-top: 30px;
}

/* 問い合わせフォーム */
.contact-form .form-actions {
  margin-top: 30px;
  padding: 34px 24px;
  border-top: 1px solid var(--pink-200);
  background: var(--pink-50);
}

/* 歌声教室：再生ボタンの折返し防止 */
.part-play strong,
.table-play-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  white-space: nowrap;
  line-height: 1.2;
}

.part-play span {
  flex: 1 1 auto;
}

@media (max-width: 720px) {
  .page-hero,
  .link-page-hero,
  .contact-page-hero {
    padding: 36px 0 34px;
    background:
      radial-gradient(circle at 96% 10%,
        rgba(255,255,255,.66) 0 62px,
        transparent 64px),
      linear-gradient(155deg,
        #fff0f5 0%,
        #f9d9e5 60%,
        #f2bfd2 100%) !important;
  }

  .page-hero-inner {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .page-hero h1 {
    font-size: clamp(30px, 9vw, 40px);
  }

  .page-hero p:last-child {
    font-size: 15px;
  }

  .compact-contact-card .button {
    margin-top: 26px;
  }

  .contact-form .form-actions {
    margin-top: 24px;
    padding: 28px 18px;
  }

  .part-play {
    padding: 12px 14px;
    gap: 12px;
  }

  .part-play strong {
    min-width: 68px;
  }

  .utagoe-table td {
    display: grid;
    grid-template-columns: 4.2em minmax(0, 1fr);
    gap: 8px 12px;
    align-items: start;
  }

  .utagoe-table td::before {
    width: auto;
  }

  .utagoe-table .play-cell {
    margin-top: 8px;
    align-items: center;
  }

  .utagoe-table .play-cell .table-play-button {
    width: fit-content;
    min-width: 68px;
  }
}

@media (max-width: 430px) {
  .utagoe-table tr {
    padding: 14px;
  }

  .utagoe-table td {
    grid-template-columns: 3.8em minmax(0, 1fr);
    gap: 6px 10px;
  }
}


/* =========================================================
   最終配色統一：公開サイト
   基準色 #a72d56
   ========================================================= */
:root {
  --pink-50: #fff8fa;
  --pink-100: #fde8ef;
  --pink-200: #f9ccda;
  --pink-300: #f3a9c0;
  --pink-500: #d95681;
  --pink-700: #a72d56;
  --public-button: #a72d56;
  --public-button-hover: #8e2348;
}

/* 上部の見出し帯 */
.page-hero,
.link-page-hero,
.contact-page-hero {
  background:
    radial-gradient(
      circle at 90% 18%,
      rgba(255, 255, 255, .72) 0 82px,
      transparent 84px
    ),
    linear-gradient(
      112deg,
      #fffdfd 0%,
      var(--pink-50) 22%,
      var(--pink-100) 60%,
      var(--pink-200) 100%
    ) !important;
  border-bottom-color: var(--pink-200) !important;
}

/* トップページの帯も同系色 */
.hero {
  background:
    radial-gradient(
      circle at 88% 15%,
      rgba(255, 255, 255, .70) 0 108px,
      transparent 110px
    ),
    linear-gradient(
      108deg,
      #fffdfd 0%,
      var(--pink-50) 20%,
      var(--pink-100) 58%,
      var(--pink-200) 100%
    ) !important;
}

/* 会員ページへの導線 */
.global-nav .member-link,
.global-nav .member-link:visited {
  border-color: var(--pink-700) !important;
  background: var(--pink-700) !important;
  color: #fff !important;
}

.global-nav .member-link:hover,
.global-nav .member-link:focus-visible {
  border-color: #8e2348 !important;
  background: #8e2348 !important;
  color: #fff !important;
}

/* 公開サイト内の操作ボタンを一色へ統一 */
.button,
.button-primary,
.button-secondary,
.button-dark,
.classroom-button,
.contact-card .button,
.compact-contact-card .button,
.page-contact-panel .button,
.private-schedule-panel .button,
.related-link-actions .button,
.data-usage-note .button,
.request-panel .button,
.contact-form .form-submit,
.record-play,
.table-play-button,
.part-play strong {
  border-color: var(--pink-700) !important;
  background: var(--pink-700) !important;
  color: #fff !important;
  box-shadow: 0 7px 18px rgba(167, 45, 86, .18);
}

.button:hover,
.button:focus-visible,
.button-primary:hover,
.button-primary:focus-visible,
.button-secondary:hover,
.button-secondary:focus-visible,
.button-dark:hover,
.button-dark:focus-visible,
.classroom-button:hover,
.classroom-button:focus-visible,
.contact-card .button:hover,
.contact-card .button:focus-visible,
.compact-contact-card .button:hover,
.compact-contact-card .button:focus-visible,
.page-contact-panel .button:hover,
.page-contact-panel .button:focus-visible,
.private-schedule-panel .button:hover,
.private-schedule-panel .button:focus-visible,
.related-link-actions .button:hover,
.related-link-actions .button:focus-visible,
.data-usage-note .button:hover,
.data-usage-note .button:focus-visible,
.request-panel .button:hover,
.request-panel .button:focus-visible,
.contact-form .form-submit:hover,
.contact-form .form-submit:focus-visible,
.record-play:hover,
.record-play:focus-visible,
.table-play-button:hover,
.table-play-button:focus-visible,
.part-play:hover strong,
.part-play:focus-visible strong {
  border-color: #8e2348 !important;
  background: #8e2348 !important;
  color: #fff !important;
}

/* カード型リンクは白地を維持し、枠だけ共通色へ */
.record-link,
.part-play {
  border-color: var(--pink-200) !important;
  background: #fff !important;
  color: var(--ink) !important;
}

.record-link:hover,
.record-link:focus-visible,
.part-play:hover,
.part-play:focus-visible {
  border-color: var(--pink-500) !important;
  background: var(--pink-50) !important;
  color: var(--ink) !important;
}

@media (max-width: 720px) {
  .page-hero,
  .link-page-hero,
  .contact-page-hero {
    background:
      radial-gradient(
        circle at 96% 10%,
        rgba(255, 255, 255, .70) 0 62px,
        transparent 64px
      ),
      linear-gradient(
        150deg,
        #fffdfd 0%,
        var(--pink-50) 20%,
        var(--pink-100) 62%,
        var(--pink-200) 100%
      ) !important;
  }
}


/* =========================================================
   見出し帯：グラデーション濃度の再調整
   ========================================================= */
.page-hero,
.link-page-hero,
.contact-page-hero {
  background:
    radial-gradient(
      circle at 90% 18%,
      rgba(255, 255, 255, .72) 0 82px,
      transparent 84px
    ),
    linear-gradient(
      112deg,
      #fff0f5 0%,
      #f9d9e5 54%,
      #f2bfd2 100%
    ) !important;
}

.hero {
  background:
    radial-gradient(
      circle at 88% 15%,
      rgba(255, 255, 255, .68) 0 108px,
      transparent 110px
    ),
    linear-gradient(
      108deg,
      #fff0f5 0%,
      #f9d9e5 52%,
      #f2bfd2 100%
    ) !important;
}

@media (max-width: 720px) {
  .page-hero,
  .link-page-hero,
  .contact-page-hero {
    background:
      radial-gradient(
        circle at 96% 10%,
        rgba(255, 255, 255, .68) 0 62px,
        transparent 64px
      ),
      linear-gradient(
        150deg,
        #fff0f5 0%,
        #f9d9e5 58%,
        #f2bfd2 100%
      ) !important;
  }
}


/* =========================================================
   上部メニュー：楕円・塗り・枠を使用しない
   ========================================================= */
.global-nav a,
.global-nav a:visited,
.global-nav .member-link,
.global-nav .member-link:visited,
.global-nav .is-current,
.global-nav a[aria-current="page"] {
  border-color: transparent !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--ink) !important;
  box-shadow: none !important;
}

.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav .member-link:hover,
.global-nav .member-link:focus-visible,
.global-nav .is-current:hover,
.global-nav .is-current:focus-visible,
.global-nav a[aria-current="page"]:hover,
.global-nav a[aria-current="page"]:focus-visible {
  border-color: transparent !important;
  background: transparent !important;
  color: var(--pink-700) !important;
  box-shadow: none !important;
}

.global-nav .is-current,
.global-nav a[aria-current="page"] {
  color: var(--pink-700) !important;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 7px;
}

/* =========================================================
   公開サイト上部メニュー：ホバー時のみ淡いピンクの楕円
   ========================================================= */
.global-nav a:hover,
.global-nav a:focus-visible,
.global-nav .member-link:hover,
.global-nav .member-link:focus-visible,
.global-nav .is-current:hover,
.global-nav .is-current:focus-visible,
.global-nav a[aria-current="page"]:hover,
.global-nav a[aria-current="page"]:focus-visible {
  border-color: transparent !important;
  border-radius: 999px !important;
  background: #fde8ef !important;
  color: #a72d56 !important;
  box-shadow: none !important;
  text-decoration: none !important;
}

@media (max-width: 1040px) {
  .global-nav a:hover,
  .global-nav a:focus-visible,
  .global-nav .member-link:hover,
  .global-nav .member-link:focus-visible,
  .global-nav .is-current:hover,
  .global-nav .is-current:focus-visible,
  .global-nav a[aria-current="page"]:hover,
  .global-nav a[aria-current="page"]:focus-visible {
    border-radius: 999px !important;
    background: #fde8ef !important;
    color: #a72d56 !important;
  }
}


/* =========================================================
   公開サイト：会員ページと共通のスマートフォンメニュー
   ========================================================= */
@media (max-width: 1040px) {
  .site-header {
    position: sticky !important;
    top: 0;
    z-index: 100;
  }

  .header-inner {
    position: relative;
    width: min(calc(100% - 40px), var(--max-width));
    min-height: 74px;
    padding: 0 !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between;
    gap: 20px !important;
  }

  .brand-mark {
    width: 70px;
  }

  .brand-name {
    width: 138px;
  }

  .menu-button {
    margin-left: auto;
    min-width: 48px;
    min-height: 48px;
    padding: 8px 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--ink);
    font-weight: 800;
    cursor: pointer;
  }

  .menu-button:hover,
  .menu-button:focus-visible {
    border-color: var(--pink-500);
    background: var(--pink-50);
    color: var(--pink-700);
  }

  .menu-button-icon,
  .menu-button-icon::before,
  .menu-button-icon::after {
    width: 22px;
    height: 2px;
    display: block;
    background: currentColor;
    content: "";
    transition: transform .2s ease, top .2s ease;
  }

  .menu-button-icon {
    position: relative;
  }

  .menu-button-icon::before {
    position: absolute;
    top: -7px;
  }

  .menu-button-icon::after {
    position: absolute;
    top: 7px;
  }

  .menu-button[aria-expanded="true"] .menu-button-icon {
    background: transparent;
  }

  .menu-button[aria-expanded="true"] .menu-button-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .menu-button[aria-expanded="true"] .menu-button-icon::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .global-nav {
    position: absolute !important;
    top: calc(100% + 1px);
    right: 0 !important;
    left: 0 !important;
    width: auto !important;
    margin: 0;
    padding: 12px;
    display: none !important;
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 7px;
    border: 1px solid var(--pink-200);
    border-radius: 0 0 18px 18px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .global-nav.is-open {
    display: grid !important;
  }

  .global-nav a,
  .global-nav a:visited,
  .global-nav .member-link,
  .global-nav .member-link:visited {
    min-height: 44px;
    padding: .65rem .75rem !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent !important;
    border-radius: 0 !important;
    background: transparent !important;
    color: var(--ink) !important;
    box-shadow: none !important;
    text-align: center;
  }

  .global-nav .is-current,
  .global-nav a[aria-current="page"] {
    color: var(--pink-700) !important;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 7px;
  }

  .global-nav a:hover,
  .global-nav a:focus-visible,
  .global-nav .member-link:hover,
  .global-nav .member-link:focus-visible,
  .global-nav .is-current:hover,
  .global-nav .is-current:focus-visible,
  .global-nav a[aria-current="page"]:hover,
  .global-nav a[aria-current="page"]:focus-visible {
    border-color: transparent !important;
    border-radius: 999px !important;
    background: #fde8ef !important;
    color: #a72d56 !important;
    box-shadow: none !important;
    text-decoration: none !important;
  }
}

@media (max-width: 720px) {
  .header-inner {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .brand {
    gap: 9px;
  }

  .brand-mark {
    width: 58px;
  }

  .brand-name {
    width: 122px;
  }

  .menu-button span:last-child {
    display: none;
  }

  .global-nav {
    right: 0 !important;
    left: 0 !important;
    grid-template-columns: 1fr !important;
    max-height: calc(100vh - 86px);
    overflow-y: auto;
  }
}

/* =========================================================
   歌声教室：すべての「再生」ボタンを 64×24px に統一
   ========================================================= */
.record-play,
.part-play strong,
.table-play-button,
.utagoe-table .play-cell .table-play-button {
  width: 64px !important;
  min-width: 64px !important;
  max-width: 64px !important;
  height: 24px !important;
  min-height: 24px !important;
  max-height: 24px !important;
  padding: 0 !important;
  display: inline-flex !important;
  flex: 0 0 64px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1 !important;
  white-space: nowrap;
  vertical-align: middle;
}
.record-title {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  min-width: 0;
}

.new-badge {
  flex-shrink: 0;
}

/* =========================================================
   活動記録動画：Newを日付・前半／後半の直後に配置
   ========================================================= */
.record-link {
  justify-content: flex-start;
}

.record-link > .new-badge {
  margin-left: 0.4em;
  flex: 0 0 auto;
}

.record-link > .record-play {
  margin-left: auto;
}