/* ============================================
   meme pilates studio — Top page (2026 renewal)
   ============================================ */
:root {
  --ivory: #f7f4ee;
  --white: #ffffff;
  --ink: #33312c;
  --ink-soft: #5c594f;
  --bronze: #9a7b4f;
  --bronze-light: #c4a576;
  --line-green: #06c755;
  --sand: #ece6da;
  --radius: 14px;
  --shadow: 0 8px 32px rgba(51, 49, 44, 0.08);
  --font-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Marcellus", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font-jp);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.9;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(51,49,44,0.06);
}
.site-header__logo img { height: 44px; width: auto; }
.site-nav ul { display: flex; gap: 28px; align-items: center; }
.site-nav a { font-size: 14px; font-weight: 500; letter-spacing: 0.06em; }
.site-nav a:hover { color: var(--bronze); }
.site-nav .nav-cta {
  background: var(--ink); color: var(--white);
  padding: 10px 22px; border-radius: 999px; font-weight: 700;
  transition: background 0.25s;
}
.site-nav .nav-cta:hover { background: var(--bronze); color: var(--white); }
.menu-button { display: none; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 92vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  background: url(/image/index/hero_lesson.jpg) center 35% / cover no-repeat;
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(247,244,238,0.96) 0%, rgba(247,244,238,0.82) 38%, rgba(247,244,238,0.12) 75%);
}
.hero__inner {
  position: relative; z-index: 1;
  width: min(1120px, 92%); margin: 0 auto;
  padding: 120px 0 80px;
}
.hero__en {
  font-family: var(--font-en);
  letter-spacing: 0.28em; font-size: 13px;
  color: var(--bronze); text-transform: uppercase;
  margin-bottom: 18px;
}
.hero__title {
  font-size: clamp(28px, 4.6vw, 50px);
  font-weight: 700; line-height: 1.55; letter-spacing: 0.04em;
  margin-bottom: 22px;
}
.hero__title em { font-style: normal; color: var(--bronze); }
.hero__lead {
  font-size: clamp(14px, 1.6vw, 17px); color: var(--ink-soft);
  max-width: 33em; margin-bottom: 36px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.button {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: 999px;
  font-weight: 700; font-size: 15px; letter-spacing: 0.05em;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.button--primary { background: var(--line-green); color: var(--white); }
.button--dark { background: var(--ink); color: var(--white); }
.button--ghost { background: transparent; border: 1.5px solid var(--ink); }
.hero__badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 44px; }
.hero__badge {
  background: rgba(255,255,255,0.85); border: 1px solid var(--sand);
  border-radius: 999px; padding: 8px 20px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.04em;
  box-shadow: 0 2px 10px rgba(51,49,44,0.05);
}
.hero__badge span { color: var(--bronze); margin-right: 4px; }

/* ---------- section base ---------- */
.section { padding: 96px 0; }
.section--white { background: var(--white); }
.section__inner { width: min(1120px, 92%); margin: 0 auto; }
.section__head { text-align: center; margin-bottom: 56px; }
.section__en {
  font-family: var(--font-en); font-size: 13px;
  letter-spacing: 0.3em; color: var(--bronze); text-transform: uppercase;
  display: block; margin-bottom: 10px;
}
.section__title { font-size: clamp(24px, 3.2vw, 34px); font-weight: 700; letter-spacing: 0.06em; }

/* ---------- concept ---------- */
.concept { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.concept__text p { margin-bottom: 1.4em; color: var(--ink-soft); }
.concept__text strong { color: var(--ink); font-weight: 700; }
.concept__image { border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }

/* ---------- worries ---------- */
.worries { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.worries li {
  background: var(--white); border: 1px solid var(--sand);
  border-radius: var(--radius); padding: 22px 18px;
  font-size: 14.5px; font-weight: 500; line-height: 1.7;
  display: flex; align-items: flex-start; gap: 10px;
  box-shadow: 0 2px 12px rgba(51,49,44,0.04);
}
.worries li::before { content: "✓"; color: var(--bronze); font-weight: 700; flex-shrink: 0; }
.worries-note { text-align: center; margin-top: 36px; font-size: 17px; font-weight: 700; }
.worries-note em { font-style: normal; color: var(--bronze); }

/* ---------- reasons ---------- */
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.reason {
  background: var(--ivory); border-radius: var(--radius);
  padding: 40px 30px; text-align: center;
}
.reason__num { font-family: var(--font-en); font-size: 15px; letter-spacing: 0.2em; color: var(--bronze); margin-bottom: 14px; }
.reason__title { font-size: 19px; font-weight: 700; margin-bottom: 14px; line-height: 1.6; }
.reason__text { font-size: 14.5px; color: var(--ink-soft); text-align: left; }

/* ---------- voice ---------- */
.voice-rating { margin-top: 14px; font-size: 15px; font-weight: 700; }
.voice-rating__stars { color: #e7a83e; letter-spacing: 0.1em; }
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.voice {
  background: var(--white); border: 1px solid var(--sand); border-radius: var(--radius);
  padding: 32px 28px; box-shadow: 0 2px 12px rgba(51,49,44,0.04);
  display: flex; flex-direction: column; gap: 18px;
}
.voice__text { font-size: 14.5px; color: var(--ink-soft); line-height: 2; }
.voice__text::before { content: "“"; font-family: var(--font-en); font-size: 34px; color: var(--bronze-light); display: block; line-height: 0.6; margin-bottom: 8px; }
.voice__meta { font-size: 12.5px; color: #e7a83e; font-weight: 700; margin-top: auto; }
.voice-more { text-align: center; margin-top: 36px; font-size: 14px; }
.voice-more a { text-decoration: underline; color: var(--ink-soft); }
.voice-more a:hover { color: var(--bronze); }

/* ---------- price ---------- */
.price-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
.price-trial {
  background: var(--ink); color: var(--white);
  border-radius: var(--radius); padding: 44px 40px; text-align: center;
  position: relative; overflow: hidden;
}
.price-trial__label {
  display: inline-block; background: var(--bronze); color: var(--white);
  border-radius: 999px; padding: 5px 20px; font-size: 13px; font-weight: 700;
  letter-spacing: 0.1em; margin-bottom: 18px;
}
.price-trial__title { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.price-trial__price { font-family: var(--font-en); font-size: 52px; line-height: 1.2; }
.price-trial__tax { font-size: 13px; opacity: 0.75; margin-bottom: 8px; }
.price-trial__note { font-size: 13.5px; opacity: 0.85; margin-bottom: 24px; }
.price-list { display: grid; gap: 12px; }
.price-row {
  background: var(--white); border: 1px solid var(--sand); border-radius: 12px;
  padding: 16px 24px; display: flex; justify-content: space-between; align-items: center;
  font-size: 15px;
}
.price-row__name { font-weight: 500; }
.price-row__value { font-weight: 700; white-space: nowrap; }
.price-row__value small { font-weight: 500; color: var(--ink-soft); font-size: 12px; }
.price-row--deal { border-color: var(--bronze-light); }
.price-row__deal { font-size: 12px; color: var(--bronze); font-weight: 700; display: block; }
.price-note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }

/* ---------- flow ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.flow li { background: var(--white); border-radius: var(--radius); padding: 28px 22px; box-shadow: 0 2px 12px rgba(51,49,44,0.05); text-align: center; }
.flow img { width: 96px; height: 96px; object-fit: contain; margin: 0 auto 16px; }
.flow h3 { font-size: 16.5px; margin-bottom: 10px; }
.flow h3 span { color: var(--bronze); font-family: var(--font-en); margin-right: 6px; }
.flow p { font-size: 13.5px; color: var(--ink-soft); text-align: left; line-height: 1.8; }

/* ---------- instructor ---------- */
.instructor { display: grid; grid-template-columns: 360px 1fr; gap: 56px; align-items: center; }
.instructor__photo img { border-radius: var(--radius); box-shadow: var(--shadow); }
.instructor__job { font-size: 13px; letter-spacing: 0.12em; color: var(--bronze); font-weight: 700; margin-bottom: 6px; }
.instructor__name { font-size: 30px; font-weight: 700; letter-spacing: 0.08em; }
.instructor__romaji { font-family: var(--font-en); font-size: 13px; letter-spacing: 0.18em; color: var(--ink-soft); margin-bottom: 22px; }
.instructor__bio p { color: var(--ink-soft); font-size: 15px; margin-bottom: 1.2em; }
.instructor__licenses { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 28px; }
.instructor__licenses li {
  background: var(--ivory); border: 1px solid var(--sand); border-radius: 999px;
  padding: 6px 18px; font-size: 13px; font-weight: 500;
}

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }

/* ---------- access ---------- */
.access { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.access__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.access__map iframe { width: 100%; height: 380px; border: 0; display: block; }
.access__table { width: 100%; border-collapse: collapse; font-size: 15px; }
.access__table th, .access__table td { padding: 16px 8px; border-bottom: 1px solid var(--sand); text-align: left; vertical-align: top; }
.access__table th { width: 7.5em; color: var(--bronze); font-weight: 700; white-space: nowrap; }

/* ---------- faq ---------- */
.faq-list { max-width: 800px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--white); border: 1px solid var(--sand); border-radius: 12px; padding: 4px 26px; }
.faq-item summary {
  cursor: pointer; font-weight: 700; font-size: 15.5px;
  padding: 18px 0; list-style: none; display: flex; gap: 14px; align-items: baseline;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q."; color: var(--bronze); font-family: var(--font-en); font-size: 18px; }
.faq-item p { padding: 0 0 20px 2.1em; color: var(--ink-soft); font-size: 14.5px; }
.faq-more { text-align: center; margin-top: 36px; }

/* ---------- blog ---------- */
.blog-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 36px; }
.blog-post {
  background: var(--white); border: 1px solid var(--sand); border-radius: 12px;
  padding: 26px 24px; transition: transform 0.25s, box-shadow 0.25s; display: block;
}
.blog-post:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.blog-post__date { font-family: var(--font-en); font-size: 13px; color: var(--bronze); margin-bottom: 8px; }
.blog-post__title { font-size: 15px; font-weight: 700; line-height: 1.7; }
.blog-empty { text-align: center; color: var(--ink-soft); grid-column: 1 / -1; }
.blog-more { text-align: center; }

/* ---------- cta band ---------- */
.cta-band { background: var(--ink); color: var(--white); text-align: center; padding: 80px 0; }
.cta-band__title { font-size: clamp(22px, 3vw, 30px); font-weight: 700; margin-bottom: 14px; letter-spacing: 0.06em; }
.cta-band__text { opacity: 0.85; font-size: 15px; margin-bottom: 34px; }
.cta-band__buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.cta-band .button--ghost { border-color: rgba(255,255,255,0.7); color: var(--white); }

/* ---------- footer ---------- */
.site-footer { background: var(--ivory); padding: 60px 0 30px; text-align: center; }
.site-footer__logo img { height: 52px; margin: 0 auto 24px; }
.site-footer__sns { display: flex; gap: 18px; justify-content: center; margin-bottom: 24px; }
.site-footer__sns a {
  width: 46px; height: 46px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border: 1px solid var(--sand); font-size: 20px;
  transition: background 0.25s, color 0.25s;
}
.site-footer__sns a:hover { background: var(--ink); color: var(--white); }
.site-footer__address { font-size: 14px; color: var(--ink-soft); margin-bottom: 18px; }
.site-footer__nav { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; font-size: 13px; margin-bottom: 26px; }
.site-footer__copyright { font-size: 12px; color: var(--ink-soft); }

/* ---------- floating LINE ---------- */
.float-cta {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  background: var(--line-green); color: var(--white);
  border-radius: 999px; padding: 14px 26px;
  font-weight: 700; font-size: 14px; letter-spacing: 0.04em;
  box-shadow: 0 6px 24px rgba(6,199,85,0.4);
  display: inline-flex; align-items: center; gap: 8px;
  transition: transform 0.25s;
}
.float-cta:hover { transform: translateY(-3px); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .site-nav { display: none; }
  .menu-button {
    display: block; background: none; border: none; font-size: 28px; color: var(--ink); cursor: pointer;
  }
  .hero__bg { background-position: 72% 35%; }
  .hero__bg::after { background: linear-gradient(180deg, rgba(247,244,238,0.94) 0%, rgba(247,244,238,0.75) 55%, rgba(247,244,238,0.35) 100%); }
  .concept, .price-grid, .instructor, .access { grid-template-columns: 1fr; }
  .worries { grid-template-columns: 1fr 1fr; }
  .reasons, .flow, .blog-posts, .gallery, .voices { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr 1fr; }
  .instructor__photo { max-width: 320px; margin: 0 auto; }
  .section { padding: 64px 0; }
}
@media (max-width: 520px) {
  .worries, .flow { grid-template-columns: 1fr; }
  .hero__inner { padding-top: 100px; }
}

/* mobile nav (overlay) */
.mobile-nav {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(247,244,238,0.98);
  display: none; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  font-size: 18px; font-weight: 700;
}
.mobile-nav.is-open { display: flex; }
.mobile-nav__close { position: absolute; top: 20px; right: 26px; font-size: 32px; background: none; border: none; cursor: pointer; color: var(--ink); }