:root {
  --c-paper: #FBF8F3;
  --c-paper-deep: #F3EBDE;
  --c-fuji: #7E6FA3;          /* 藤色（やや深め・コントラスト用） */
  --c-fuji-soft: #B5A7CC;
  --c-matcha: #6D8C53;        /* 抹茶 */
  --c-matcha-deep: #4F6E3A;
  --c-sakura: #E8B7BA;         /* 桜 */
  --c-sakura-deep: #C97A82;
  --c-ink: #2A2620;            /* 本文（高コントラスト） */
  --c-ink-soft: #5A554E;
  --c-border: #E4DAC6;
  --c-white: #FFFFFF;
  --shadow-sm: 0 2px 10px rgba(60, 50, 40, .08);
  --shadow-md: 0 12px 36px rgba(60, 50, 40, .14);
  --container: 1180px;
  --radius: 14px;
  /* シニア配慮: 本文ベースを大きめに */
  --fs-body: 19px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", sans-serif;
  color: var(--c-ink);
  background: var(--c-paper);
  line-height: 1.95;
  font-size: var(--fs-body);
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--c-fuji); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { color: var(--c-matcha-deep); text-decoration: underline; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.serif { font-family: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif; font-weight: 600; }
ruby rt { font-size: 0.55em; color: var(--c-ink-soft); font-weight: 400; }

/* === Header === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 248, 243, .98);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; max-width: var(--container); margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 14px;
  font-family: "Noto Serif JP", serif; font-weight: 700;
  font-size: 22px; color: var(--c-ink); letter-spacing: .04em;
}
.logo-mark {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--c-fuji); position: relative;
  display: grid; place-items: center;
  color: #fff; font-size: 22px;
  font-family: "Noto Serif JP", serif; font-weight: 700;
}
.logo-mark::after { content: "麻"; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a {
  color: var(--c-ink); font-weight: 600; font-size: 17px;
  position: relative; padding: 6px 4px;
}
.nav a::after {
  content: ""; position: absolute; bottom: -2px; left: 50%; width: 0; height: 3px;
  background: var(--c-fuji); transition: width .25s, left .25s;
}
.nav a:hover { text-decoration: none; }
.nav a:hover::after { width: 100%; left: 0; }
.nav a.cta {
  background: var(--c-fuji); color: #fff;
  padding: 14px 26px; border-radius: 999px;
  font-size: 17px; font-weight: 700;
}
.nav a.cta::after { display: none; }
.nav a.cta:hover { background: var(--c-matcha-deep); }
.nav-toggle {
  display: none; background: none; border: 2px solid var(--c-fuji);
  border-radius: 10px; padding: 10px 16px; font-size: 16px;
  color: var(--c-fuji); font-weight: 700; cursor: pointer;
}

/* === Hero === */
.hero {
  position: relative; overflow: hidden; padding: 72px 0 100px;
  background: linear-gradient(180deg, var(--c-paper) 0%, #F6EFE0 100%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
  position: relative; z-index: 2;
}
.hero-tag {
  display: inline-block; padding: 8px 20px; border-radius: 999px;
  background: #fff; color: var(--c-fuji);
  font-size: 15px; letter-spacing: .15em; margin-bottom: 26px;
  font-weight: 700; border: 2px solid var(--c-fuji-soft);
}
.hero h1 {
  font-family: "Noto Serif JP", serif;
  font-weight: 700;
  font-size: clamp(34px, 4.8vw, 54px);
  line-height: 1.55; margin: 0 0 32px; color: var(--c-ink);
  letter-spacing: .05em;
}
.hero h1 .accent { color: var(--c-fuji); }
.hero h1 .accent-2 { color: var(--c-matcha-deep); }
.hero p.lead {
  font-size: 20px; color: var(--c-ink); margin: 0 0 40px; max-width: 520px;
  line-height: 2;
}
.hero-actions { display: flex; gap: 20px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  padding: 20px 38px; border-radius: 999px;
  font-weight: 700; font-size: 19px;
  transition: transform .15s, box-shadow .15s, background .15s;
  font-family: inherit;
  min-height: 60px; /* シニア向けタップしやすさ */
}
.btn-primary { background: var(--c-fuji); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); background: var(--c-matcha-deep); color: #fff; }
.btn-ghost { background: #fff; color: var(--c-ink); border: 2px solid var(--c-ink); }
.btn-ghost:hover { background: var(--c-ink); color: #fff; }
.btn-tel {
  background: var(--c-matcha-deep); color: #fff;
}
.btn-tel:hover { background: var(--c-matcha); color: #fff; }

.hero-visual {
  position: relative; aspect-ratio: 4/3.4;
}
.hero-photo {
  width: 100%; height: 100%;
  border-radius: 50% 50% 50% 50% / 50% 50% 48% 48%;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}
.hero-photo-2 {
  position: absolute; bottom: -30px; left: -30px;
  width: 200px; height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 8px solid var(--c-paper);
  box-shadow: var(--shadow-md);
}

/* === Section === */
section { padding: 88px 0; position: relative; }
.section-bg-white { background: var(--c-white); }
.section-bg-paper-deep { background: var(--c-paper-deep); }
.section-bg-fuji {
  background: linear-gradient(180deg, #F2EBF7 0%, #E9DFF1 100%);
}

.section-head { text-align: center; margin-bottom: 56px; max-width: 760px; margin-left: auto; margin-right: auto; }
.section-head .eyebrow {
  display: inline-block; color: var(--c-fuji); font-weight: 700;
  letter-spacing: .3em; font-size: 14px; margin-bottom: 18px;
  font-family: "Noto Serif JP", serif;
}
.section-head h2 {
  margin: 0; font-family: "Noto Serif JP", serif; font-weight: 700;
  font-size: clamp(28px, 3.4vw, 38px);
  color: var(--c-ink); letter-spacing: .06em; line-height: 1.55;
}
.section-head p { color: var(--c-ink); margin-top: 22px; font-size: 18px; line-height: 1.95; }

/* === Features === */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature {
  background: var(--c-white); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
  border: 1px solid var(--c-border);
}
.feature:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-photo { width: 100%; aspect-ratio: 5/3; object-fit: cover; }
.feature-body { padding: 32px 32px 36px; }
.feature-num {
  display: inline-block; font-family: "Noto Serif JP", serif;
  color: var(--c-fuji); font-size: 15px; letter-spacing: .15em; margin-bottom: 12px; font-weight: 600;
}
.feature h3 {
  margin: 0 0 16px; font-family: "Noto Serif JP", serif; font-weight: 700;
  font-size: 22px; color: var(--c-ink); line-height: 1.55;
}
.feature p { margin: 0; color: var(--c-ink); font-size: 17px; line-height: 1.9; }

/* === Health Content (脳トレ・コミュニティ訴求) === */
.health-band {
  background: var(--c-white);
  border-radius: var(--radius);
  padding: 48px 48px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.health-item { text-align: center; }
.health-icon {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--c-paper-deep); color: var(--c-fuji);
  display: grid; place-items: center;
  margin: 0 auto 18px;
  font-size: 36px;
  font-family: "Noto Serif JP", serif; font-weight: 700;
}
.health-item h4 {
  margin: 0 0 10px; font-family: "Noto Serif JP", serif; font-size: 21px;
  color: var(--c-ink); font-weight: 700;
}
.health-item p { margin: 0; font-size: 17px; color: var(--c-ink); line-height: 1.9; }

/* === News === */
.news-list { list-style: none; padding: 0; margin: 0 auto; max-width: 880px; }
.news-list li {
  display: grid; grid-template-columns: 130px 110px 1fr; gap: 28px; align-items: start;
  padding: 26px 4px; border-bottom: 1px dashed var(--c-border);
  font-size: 18px;
}
.news-date { color: var(--c-ink-soft); letter-spacing: .04em; font-family: "Noto Serif JP", serif; font-weight: 600; }
.news-tag {
  display: inline-block; text-align: center; padding: 6px 16px;
  border-radius: 6px; font-size: 14px; background: var(--c-paper-deep);
  color: var(--c-ink); font-weight: 700; letter-spacing: .05em;
}
.news-tag.event { background: #DCE9CB; color: var(--c-matcha-deep); }
.news-tag.notice { background: #F4DDDF; color: var(--c-sakura-deep); }

/* === Schedule (イベント・教室) === */
.schedule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 980px; margin: 0 auto; }
.schedule-card {
  background: #fff; border-radius: var(--radius);
  padding: 32px 32px 32px 110px;
  position: relative; box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.schedule-day {
  position: absolute; left: 28px; top: 32px;
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--c-fuji); color: #fff;
  display: grid; place-items: center;
  font-family: "Noto Serif JP", serif; font-weight: 700; font-size: 22px; line-height: 1;
}
.schedule-card h4 {
  margin: 0 0 6px; color: var(--c-ink); font-family: "Noto Serif JP", serif;
  font-weight: 700; font-size: 22px;
}
.schedule-card .time {
  display: inline-block; margin-bottom: 14px;
  color: var(--c-matcha-deep); font-weight: 700; font-size: 17px; letter-spacing: .05em;
}
.schedule-card p { margin: 0; color: var(--c-ink); font-size: 17px; line-height: 1.9; }

/* === Voice (お客様の声) === */
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.voice-card {
  background: #fff; border-radius: var(--radius); padding: 36px 32px;
  box-shadow: var(--shadow-sm); border: 1px solid var(--c-border);
  position: relative;
}
.voice-card::before {
  content: "“"; position: absolute; top: 0; left: 24px;
  font-family: "Noto Serif JP", serif; font-size: 80px; line-height: 1;
  color: var(--c-fuji-soft); font-weight: 700;
}
.voice-text {
  font-size: 17px; line-height: 1.95; color: var(--c-ink);
  margin: 30px 0 24px; padding-top: 8px;
}
.voice-meta {
  display: flex; align-items: center; gap: 14px;
  border-top: 1px solid var(--c-border); padding-top: 18px;
}
.voice-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--c-paper-deep); display: grid; place-items: center;
  color: var(--c-fuji); font-family: "Noto Serif JP", serif; font-size: 22px; font-weight: 700;
}
.voice-name { font-weight: 700; color: var(--c-ink); font-size: 16px; }
.voice-name .sub { display: block; font-size: 13px; color: var(--c-ink-soft); font-weight: 500; margin-top: 2px; }

/* === Price Table === */
.price-table {
  width: 100%; border-collapse: collapse; background: var(--c-white);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.price-table th, .price-table td {
  padding: 22px 26px; text-align: left; border-bottom: 1px solid var(--c-border);
  font-size: 18px; vertical-align: middle;
}
.price-table th {
  background: var(--c-paper-deep); width: 320px;
  color: var(--c-ink); font-weight: 700;
  font-family: "Noto Serif JP", serif; letter-spacing: .04em;
}
.price-table td.price {
  font-family: "Noto Serif JP", serif; font-size: 22px; font-weight: 700; color: var(--c-fuji);
}
.price-table tr:last-child th, .price-table tr:last-child td { border-bottom: none; }
.price-note {
  margin-top: 18px; font-size: 15px; color: var(--c-ink-soft); line-height: 1.85;
}

/* === Info table === */
.info-table {
  width: 100%; border-collapse: collapse; background: var(--c-white);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--c-border);
}
.info-table th, .info-table td {
  padding: 22px 26px; text-align: left; border-bottom: 1px solid var(--c-border);
  font-size: 18px; vertical-align: top;
}
.info-table th {
  background: var(--c-paper-deep); width: 240px;
  color: var(--c-ink); font-weight: 700;
  font-family: "Noto Serif JP", serif; letter-spacing: .04em;
}
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: none; }

/* === CTA === */
.cta-band {
  background: var(--c-fuji); color: #fff;
  padding: 64px 36px; border-radius: var(--radius);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; top: -40px; right: -40px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(255,255,255,.1);
}
.cta-band::after {
  content: ""; position: absolute; bottom: -60px; left: -60px;
  width: 200px; height: 200px; border-radius: 50%; background: rgba(255,255,255,.08);
}
.cta-band h2 {
  margin: 0 0 16px; font-family: "Noto Serif JP", serif; font-weight: 700;
  font-size: clamp(26px, 3vw, 34px); position: relative; letter-spacing: .04em;
}
.cta-band p { margin: 0 0 32px; opacity: .95; position: relative; font-size: 18px; line-height: 1.9; }
.cta-band .actions { position: relative; display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.cta-band .btn-primary { background: #fff; color: var(--c-fuji); }
.cta-band .btn-primary:hover { background: var(--c-paper); color: var(--c-fuji); }
.cta-band .tel-large {
  display: inline-block; margin-top: 24px; position: relative;
  font-family: "Noto Serif JP", serif; font-size: 36px; font-weight: 700;
  color: #fff; letter-spacing: .04em;
}
.cta-band .tel-large .tel-sub { display: block; font-size: 15px; letter-spacing: .15em; margin-bottom: 6px; opacity: .9; font-family: inherit; }

/* === Footer === */
.site-footer { background: #2A2620; color: #C8BFB0; padding: 64px 0 32px; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; }
.footer-grid h5 {
  margin: 0 0 20px; color: var(--c-paper); font-family: "Noto Serif JP", serif;
  font-size: 17px; letter-spacing: .08em; font-weight: 700;
}
.footer-grid a { color: #D8CFC0; }
.footer-grid a:hover { color: #fff; }
.footer-grid p, .footer-grid li { font-size: 16px; line-height: 2.1; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.copyright { text-align: center; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.08); margin-top: 40px; color: #9A9184; font-size: 13px; letter-spacing: .06em; }

.demo-ribbon {
  position: fixed; bottom: 18px; right: 18px; z-index: 100;
  background: #B0431D; color: white; padding: 12px 22px; border-radius: 999px;
  font-size: 14px; box-shadow: var(--shadow-md); font-weight: 700; letter-spacing: .05em;
}

/* === Page header === */
.page-header {
  background: var(--c-paper-deep);
  padding: 80px 0 60px; position: relative;
  text-align: center;
}
.page-header h1 {
  margin: 0; color: var(--c-ink); font-family: "Noto Serif JP", serif;
  font-size: clamp(30px, 3.6vw, 40px); letter-spacing: .08em; font-weight: 700;
}
.page-header .breadcrumb { font-size: 15px; color: var(--c-ink-soft); margin-top: 14px; letter-spacing: .08em; }

/* === Map placeholder === */
.map-placeholder {
  aspect-ratio: 16/8;
  background-image:
    linear-gradient(rgba(40, 30, 20, .25), rgba(40, 30, 20, .35)),
    url("https://images.unsplash.com/photo-1569163139394-de4798aa62b6?auto=format&fit=crop&w=1600&q=70");
  background-size: cover; background-position: center;
  border-radius: var(--radius);
  display: grid; place-items: center; color: var(--c-paper); font-weight: 700;
  font-family: "Noto Serif JP", serif; letter-spacing: .08em; font-size: 18px;
  box-shadow: var(--shadow-sm);
}

/* === Responsive === */
@media (max-width: 920px) {
  :root { --fs-body: 18px; }
  .hero { padding: 56px 0 80px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-photo-2 { width: 130px; height: 130px; bottom: -20px; left: -10px; border-width: 6px; }
  .feature-grid { grid-template-columns: 1fr; }
  .health-band { grid-template-columns: 1fr; padding: 32px 24px; gap: 32px; }
  .schedule-grid { grid-template-columns: 1fr; }
  .voice-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .news-list li { grid-template-columns: 1fr; gap: 6px; padding: 20px 0; }
  .info-table th, .price-table th { width: auto; display: block; padding: 14px 18px; border-bottom: none; }
  .info-table td, .price-table td { display: block; padding: 14px 18px; }
  .nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--c-paper); flex-direction: column; padding: 24px 28px;
    gap: 18px; border-bottom: 1px solid var(--c-border); box-shadow: var(--shadow-md);
    align-items: stretch;
  }
  .nav a { font-size: 18px; padding: 12px 4px; }
  .nav.open { display: flex; }
  .nav a.cta { text-align: center; }
  .nav-toggle { display: inline-flex; }
  section { padding: 56px 0; }
  .btn { min-height: 56px; font-size: 17px; padding: 16px 28px; }
  .cta-band .tel-large { font-size: 28px; }
}