/* ============================================================
   一般社団法人 アイビューティー協会
   Stylesheet v5 — Black FV + Soft pastel sections (独自パレット)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Cormorant+Garamond:wght@300;400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: hidden; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-size: 15px;
  line-height: 1.95;
  color: var(--text-main);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.04em;
  overflow-x: hidden;
  font-weight: 400;
}
img, picture, video, svg { display: block; max-width: 100%; width: auto; height: auto; }
a { color: inherit; text-decoration: none; transition: opacity .2s ease, color .2s ease; }
a:hover { opacity: .75; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 400; line-height: 1.5; letter-spacing: .04em; }
p { margin: 0 0 1em 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Design Tokens (独自パレット) ---------- */
:root {
  /* base */
  --black:           #09090b;
  --bg-cream:        #fdfbf6;
  --bg-cream-soft:   #fdf8ec;
  --bg-lavender:     #f6f1fa;
  --bg-mint:         #f1f9f5;
  --bg-pink:         #fdf3f7;
  --white:           #ffffff;

  /* text */
  --text-main:       #322c39;
  --text-soft:       #574f5e;
  --text-mute:       #756e7b;
  --text-on-black:   #f5f3ef;

  /* line / border */
  --line:            rgba(58, 51, 64, .12);
  --line-soft:       rgba(58, 51, 64, .06);

  /* accent */
  --accent:          #a48ed3;
  --line-green:      #06c755;

  /* fonts */
  --serif: "Cormorant Garamond", "Noto Serif JP", "游明朝", "Yu Mincho", serif;

  /* widths */
  --content:   1140px;
  --narrow:    780px;
}

/* ---------- Containers ---------- */
.container, .container-narrow {
  width: 100%;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}
.container { max-width: var(--content); }
.container-narrow { max-width: var(--narrow); }

/* ---------- Header (dark, fixed) ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(9,9,11,.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content);
  margin: 0 auto;
  padding: 14px 24px;
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--text-on-black);
  white-space: nowrap;
}
.site-logo .brand {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .25em;
}
.site-logo .brand-sub {
  font-family: var(--serif);
  font-size: 11px;
  letter-spacing: .25em;
  color: rgba(245,243,239,.55);
  font-style: italic;
}

main { padding-top: 64px; background: var(--bg-cream); }

/* ---------- Navigation ---------- */
.site-nav { display: flex; align-items: center; }
.site-nav ul { display: flex; align-items: center; gap: 2px; }
.site-nav a {
  display: inline-block;
  padding: 8px 9px;
  font-size: 11px;
  line-height: 1.3;
  text-align: center;
  white-space: nowrap;
  color: var(--text-on-black);
}
.site-nav a .en { display: block; font-family: var(--serif); font-weight: 500; font-size: 13px; letter-spacing: .14em; }
.site-nav a .jp { display: block; font-size: 9px; color: rgba(245,243,239,.55); margin-top: 3px; letter-spacing: .14em; }
.site-nav a:hover { color: #fff; opacity: 1; }
.site-nav a:hover .jp { color: #fff; }
.site-nav a.is-cta {
  border: 1px solid var(--text-on-black);
  border-radius: 999px;
  padding: 10px 22px;
  margin-left: 12px;
  background: transparent;
}
.site-nav a.is-cta:hover { background: var(--text-on-black); color: var(--black); }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 6px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  z-index: 110;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-on-black);
  margin: 6px 0;
  transition: transform .3s ease, opacity .3s ease;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (Black FV) ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 88vh;
  background: var(--black);
  color: var(--text-on-black);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  opacity: .85;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9,9,11,.30) 0%, rgba(9,9,11,.05) 35%, rgba(9,9,11,.95) 100%),
    linear-gradient(0deg, rgba(9,9,11,.4) 0%, rgba(9,9,11,0) 30%);
}
/* Image-only hero (no overlay text) */
.hero.hero-image-only img.hero-bg { opacity: 1; }
.hero.hero-image-only::after {
  background: linear-gradient(180deg, rgba(9,9,11,.20) 0%, rgba(9,9,11,0) 30%, rgba(9,9,11,0) 75%, rgba(9,9,11,.4) 100%);
}
/* Horizontally flipped hero (for differentiation between TOP and sub-pages) */
.hero img.hero-bg.is-flipped { transform: scaleX(-1); }
/* スマホ専用の縦型FV画像はデフォルト（PC）では非表示 */
.hero-bg-mobile { display: none; }
@media (max-width: 600px) {
  .hero-top .hero-bg-mobile { animation: fvFade 1.5s cubic-bezier(.16,1,.3,1) both; }
  @keyframes fvFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 80px 20px 64px;
  width: 100%;
  max-width: 820px;
}
.hero-content .eyebrow {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .35em;
  color: rgba(245,243,239,.75);
  margin-bottom: 28px;
}
.hero-content .brand-mark {
  font-family: var(--serif);
  font-size: clamp(56px, 12vw, 124px);
  font-weight: 500;
  letter-spacing: .18em;
  line-height: 1;
  margin-bottom: 12px;
}
.hero-content .brand-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(13px, 1.6vw, 17px);
  letter-spacing: .25em;
  margin-bottom: 36px;
  opacity: .85;
}
.hero-content .h1 {
  font-family: var(--serif);
  font-size: clamp(18px, 3vw, 30px);
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: .1em;
  margin-bottom: 20px;
}
.hero-content .h1 .nb,
.h1 .nb { display: inline-block; }
.hero-content .h1-sub {
  font-size: clamp(11px, 1.4vw, 13px);
  letter-spacing: .2em;
  opacity: .85;
  margin-bottom: 40px;
}
.hero-actions { display: flex; flex-direction: column; gap: 12px; align-items: center; max-width: 480px; margin-left: auto; margin-right: auto; }
@media (max-width: 600px) {
  .hero-content { padding: 64px 20px 48px; }
  .hero-content .h1 { letter-spacing: .04em; line-height: 1.95; }
  /* スマホ: ヒーロー画像は中央配置（人物が中央・上に空と文字） */
  .hero img.hero-bg { transform: none; object-position: center center; }
  /* TOP FV: スマホは文字入りの縦型画像をそのまま表示（HTML文字・横長画像・暗幕は非表示） */
  .hero-top { align-items: flex-start; min-height: 0; display: block; }
  .hero-top::after { display: none; }
  .hero-top .hero-content { display: none; }
  .hero-top .hero-bg-desktop { display: none !important; }
  .hero-top .hero-bg-mobile { display: block !important; position: static !important; inset: auto !important; width: 100% !important; height: auto !important; opacity: 1; object-fit: contain; }
}

/* ---------- Section base ---------- */
section { padding: 96px 0; position: relative; }
@media (max-width: 768px) { section { padding: 64px 0; } }

.bg-cream { background: var(--bg-cream); }
.bg-cream-soft { background: var(--bg-cream-soft); }
.bg-lavender { background: var(--bg-lavender); }
.bg-mint { background: var(--bg-mint); }
.bg-pink { background: var(--bg-pink); }
.bg-black { background: var(--black); color: var(--text-on-black); }
.bg-white { background: var(--white); }

.bg-black h1, .bg-black h2, .bg-black h3,
.bg-black .section-title .en { color: var(--text-on-black); }
.bg-black .section-title .jp { color: rgba(245,243,239,.65); }

/* ---------- Section title ---------- */
.section-title { text-align: center; margin-bottom: 56px; }
.section-title .en {
  display: block;
  font-family: var(--serif);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--text-main);
}
.section-title .jp {
  display: block;
  font-size: 11px;
  letter-spacing: .3em;
  color: var(--text-soft);
  margin-top: 14px;
}
.section-title .dash {
  display: block;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-soft);
  font-style: italic;
  font-family: var(--serif);
  letter-spacing: .1em;
}
.section-h2 {
  font-family: var(--serif);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 500;
  letter-spacing: .12em;
  text-align: center;
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 18px 42px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .18em;
  text-align: center;
  transition: all .2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  line-height: 1.4;
}
.btn-primary { background: var(--black); color: #fff; border-color: var(--black); }
.btn-primary:hover { opacity: .85; }
.btn-primary.on-black { background: #fff; color: var(--black); border-color: #fff; }
.btn-primary.on-black:hover { background: transparent; color: #fff; border-color: #fff; opacity: 1; }
.btn-outline { background: transparent; color: var(--text-main); border-color: var(--text-main); }
.btn-outline:hover { background: var(--text-main); color: #fff; opacity: 1; }
.btn-outline.on-black { color: #fff; border-color: rgba(255,255,255,.6); }
.btn-outline.on-black:hover { background: #fff; color: var(--black); border-color: #fff; }
.btn-line { background: var(--line-green); color: #fff; border-color: var(--line-green); }
.btn-line:hover { opacity: .9; }
.btn-block { display: block; width: 100%; max-width: 520px; margin: 0 auto; }
@media (max-width: 600px) {
  .btn { padding: 16px 28px; font-size: 13px; }
}

/* ---------- Utility ---------- */
.text-center { text-align: center; }
.mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; } .mt-5 { margin-top: 48px; } .mt-6 { margin-top: 72px; }
.mb-3 { margin-bottom: 24px; } .mb-5 { margin-bottom: 48px; }
/* non-breaking phrase wrapper - prevents weird Japanese line breaks */
.nb { display: inline-block; }

/* ---------- Decorative divider ---------- */
.divider-mark {
  text-align: center;
  font-size: 18px;
  color: var(--accent);
  margin: 32px 0;
  letter-spacing: 1em;
}

/* ---------- Figure ---------- */
.figure { margin: 24px auto; text-align: center; max-width: 100%; }
.figure img { margin: 0 auto; width: 100%; max-width: 700px; height: auto; border-radius: 2px; }
.figure.is-wide img { max-width: 100%; }

/* ---------- ABOUT block ---------- */
.about-lead {
  text-align: center;
  font-family: var(--serif);
  font-size: clamp(18px, 2.5vw, 26px);
  line-height: 2.0;
  letter-spacing: .14em;
  font-weight: 500;
  margin-bottom: 40px;
}
.about-body {
  text-align: left;
  font-size: 14px;
  line-height: 2.2;
  color: var(--text-soft);
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Function (6 roles) grid ---------- */
.function-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  margin-top: 32px;
}
.function-card {
  background: var(--white);
  border-radius: 8px;
  padding: 36px 28px;
  border: 1px solid var(--line);
  text-align: left;
  transition: transform .2s ease, box-shadow .2s ease;
}
.function-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(58,51,64,.08); }
.function-card .fc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.function-card .fc-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-lavender);
  color: var(--accent);
}
.function-card .fc-icon svg {
  width: 22px;
  height: 22px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.function-card .num {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: .04em;
  margin-bottom: 0;
}
.function-card h3 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.7;
  margin-bottom: 14px;
  color: var(--text-main);
}

/* GUIDELINE cards */
.function-card .creed-en { font-family: var(--serif); font-size: 21px; font-weight: 500; letter-spacing: .04em; color: var(--text-main); margin-bottom: 10px; line-height: 1.4; }
.function-card .creed-en .i { color: #d76b91; font-style: normal; margin-right: 2px; }
.function-card p {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 1.95;
  margin: 0;
}

/* ---------- Benefit list (LP) ---------- */
.benefits {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}
.benefit-item {
  background: var(--white);
  border-radius: 8px;
  padding: 36px 32px;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  align-items: start;
}
.benefit-num {
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .25em;
  color: var(--accent);
  padding-top: 4px;
}
.benefit-num span {
  display: block;
  font-size: 42px;
  font-weight: 500;
  color: var(--text-main);
  margin-top: 4px;
  letter-spacing: 0;
}
.benefit-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.6;
}
.benefit-desc {
  font-size: 13px;
  color: var(--text-soft);
  line-height: 2.0;
  margin: 0;
}
@media (max-width: 600px) {
  .benefit-item { grid-template-columns: 1fr; padding: 28px 22px; gap: 12px; }
  .benefit-num { display: flex; align-items: baseline; gap: 12px; padding-top: 0; }
  .benefit-num span { font-size: 28px; margin-top: 0; }
}

/* ---------- Guideline list ---------- */
.guideline-list { margin: 24px auto 0; max-width: 600px; }
.guideline-list li {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.guideline-list li:last-child { border-bottom: 0; }
.guideline-list .head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 4px; }
.guideline-list .num { font-family: var(--serif); font-size: 13px; color: var(--text-soft); letter-spacing: .1em; min-width: 36px; }
.guideline-list .heading { font-family: var(--serif); font-size: 19px; font-weight: 500; letter-spacing: .06em; }
.guideline-list .heading .i { color: var(--accent); font-style: italic; }
.guideline-list .desc { font-size: 13px; color: var(--text-soft); padding-left: 52px; line-height: 1.9; }

/* ---------- MEMBERSHIP plan cards ---------- */
.plans {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  margin: 32px auto;
  max-width: 920px;
}
@media (min-width: 768px) {
  .plans { grid-template-columns: 1fr 1fr; }
}
.plan {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.plan-label {
  background: var(--black);
  color: #fff;
  text-align: center;
  padding: 16px 24px;
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .25em;
}
.plan-body {
  padding: 36px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.plan-price {
  text-align: center;
  font-family: var(--serif);
  font-size: 48px;
  font-weight: 500;
  letter-spacing: .02em;
  margin-bottom: 8px;
  color: var(--text-main);
}
.plan-price small { font-size: 14px; font-weight: 400; color: var(--text-soft); margin-left: 4px; }
.plan-tax { text-align: center; font-size: 11px; color: var(--text-soft); letter-spacing: .2em; margin-bottom: 24px; }
.plan-features { display: flex; flex-direction: column; gap: 8px; margin: 0 0 24px; }
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-cream);
  border-radius: 4px;
  font-size: 13px;
  line-height: 1.7;
}
.plan-features li::before {
  content: "✓";
  color: var(--line-green);
  font-weight: 700;
  flex-shrink: 0;
}
.plan-cta { margin-top: auto; padding-top: 16px; }
.plan-cta a { width: 100%; }

/* ---------- Compare table ---------- */
.compare-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px auto;
  max-width: 720px;
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.compare-table th, .compare-table td {
  padding: 14px 16px;
  text-align: center;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}
.compare-table th {
  background: var(--black);
  color: #fff;
  font-family: var(--serif);
  letter-spacing: .14em;
  font-weight: 500;
}
.compare-table td:first-child, .compare-table th:first-child {
  text-align: left;
  font-weight: 500;
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table .yes { color: var(--line-green); font-weight: 700; }
.compare-table .no { color: var(--text-mute); }
@media (max-width: 600px) {
  .compare-table th, .compare-table td { padding: 10px 8px; font-size: 12px; }
}

/* ---------- Flow steps ---------- */
.flow {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin: 32px 0;
}
.flow-step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
}
.flow-step .num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-family: var(--serif);
  font-weight: 500;
  margin-bottom: 14px;
  font-size: 16px;
}
.flow-step h3 { font-size: 14px; margin-bottom: 8px; font-weight: 600; line-height: 1.6; }
.flow-step p { font-size: 12px; color: var(--text-soft); margin: 0; line-height: 1.9; }

/* ---------- FAQ ---------- */
.faq { max-width: 720px; margin: 32px auto; display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  padding: 20px 24px;
  font-size: 14px;
  font-weight: 500;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 24px 22px; font-size: 13px; color: var(--text-soft); line-height: 2.0; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 32px 0;
}
.gallery img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 4px; }
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr 1fr; } }

/* ---------- News cards ---------- */
.news-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.news-card {
  background: var(--white);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform .2s ease;
}
.news-card:hover { transform: translateY(-4px); opacity: 1; }
.news-card .thumb { width: 100%; aspect-ratio: 16/10; background: var(--bg-cream-soft); }
.news-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-card .body { padding: 22px 24px; }
.news-card .meta { font-size: 11px; color: var(--text-soft); letter-spacing: .14em; margin-bottom: 8px; font-family: var(--serif); }
.news-card h3 { font-size: 14px; line-height: 1.7; font-weight: 500; color: var(--text-main); }

/* ---------- News list ---------- */
.news-list { margin-top: 40px; max-width: 800px; margin-left: auto; margin-right: auto; }
.news-item { display: flex; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.news-item .date { flex: 0 0 110px; font-family: var(--serif); font-size: 13px; color: var(--text-soft); letter-spacing: .14em; }
.news-item .body { flex: 1; min-width: 0; }
.news-item h3 { font-size: 14px; line-height: 1.7; font-weight: 500; }
.news-item h3 a:hover { color: var(--accent); }
@media (max-width: 600px) { .news-item { flex-direction: column; gap: 4px; } }

/* ---------- Sponsor ---------- */
.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 200px));
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}
.sponsor-card {
  background: var(--white);
  border-radius: 4px;
  padding: 32px 22px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  border: 1px solid var(--line);
}
.sponsor-card img { max-height: 64px; width: auto; max-width: 100%; }
.sponsor-card .placeholder { font-family: var(--serif); font-size: 14px; color: var(--text-soft); letter-spacing: .2em; }

/* ---------- Definition list ---------- */
.def-list {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  max-width: 640px;
  margin: 0 auto;
}
.def-list dt, .def-list dd { padding: 18px 8px; border-bottom: 1px solid var(--line); margin: 0; }
.def-list dt { font-family: var(--serif); font-size: 12px; letter-spacing: .2em; color: var(--text-soft); }
.def-list dd { font-size: 14px; }
@media (max-width: 600px) { .def-list { grid-template-columns: 100px 1fr; } .def-list dt, .def-list dd { padding: 14px 4px; } }

/* ---------- Profile cards ---------- */
.profile-grid {
  display: grid;
  gap: 30px 14px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin-top: 28px;
}
.profile-card {
  background: transparent;
  color: var(--text-main);
  padding: 0;
  border: 0;
  text-align: center;
}
.profile-card img {
  width: 118px; height: 118px; border-radius: 50%; object-fit: cover; margin: 0 auto 12px;
}
.profile-card .name { font-family: var(--serif); font-size: 16px; letter-spacing: .08em; }
.profile-card .role { font-size: 11px; color: var(--text-soft); margin: 4px 0 0; letter-spacing: .25em; }
.profile-card details { margin-top: 12px; text-align: left; border-top: 1px solid var(--line); padding-top: 12px; }
.profile-card summary { cursor: pointer; font-size: 11px; letter-spacing: .2em; list-style: none; display: flex; justify-content: space-between; padding: 4px 0; font-family: var(--serif); color: var(--text-soft); }
.profile-card summary::-webkit-details-marker { display: none; }
.profile-card summary::after { content: "▾"; font-size: 11px; transition: transform .2s; }
.profile-card details[open] summary::after { transform: rotate(180deg); }
.profile-card .bio { font-size: 12px; line-height: 2.0; margin-top: 10px; color: var(--text-soft); }

/* ---------- Member roster (informations + LP) ---------- */
.member-list { max-width: 720px; margin: 32px auto; }
.member-list .role-block { margin-bottom: 32px; }
.member-list .role-label {
  text-align: center;
  font-family: var(--serif);
  font-size: 13px;
  letter-spacing: .3em;
  color: var(--accent);
  margin-bottom: 16px;
}
.member-list .names {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
  font-size: 14px;
}
.member-list .names span { padding: 4px 0; }

/* ---------- Schedule ---------- */
.schedule-month { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.schedule-month h2 { font-family: var(--serif); font-size: 22px; margin-bottom: 18px; letter-spacing: .12em; font-weight: 500; }
.schedule-item { background: var(--white); border: 1px solid var(--line); border-radius: 6px; padding: 18px 22px; margin-bottom: 10px; }
.schedule-item .date { display: inline-block; background: var(--black); color: #fff; padding: 4px 12px; border-radius: 2px; font-family: var(--serif); font-size: 12px; font-weight: 500; margin-right: 12px; letter-spacing: .04em; vertical-align: middle; }
.schedule-item .title { font-size: 15px; font-weight: 500; display: inline-block; vertical-align: middle; }
.schedule-item .sub { display: block; font-size: 13px; margin-top: 6px; padding-left: 4px; color: var(--text-soft); }
.schedule-item .note-line { font-size: 12px; color: var(--text-mute); margin-top: 6px; padding-left: 4px; }
@media (max-width: 600px) {
  .schedule-item .date { display: inline-block; margin-bottom: 6px; }
  .schedule-item .title { display: block; }
}

/* ---------- Article ---------- */
.article-header { text-align: center; padding: 32px 0 32px; border-bottom: 1px solid var(--line); margin-bottom: 48px; }
.article-header .date { font-family: var(--serif); font-size: 12px; letter-spacing: .2em; color: var(--text-soft); margin-bottom: 18px; }
.article-header h1 { font-size: clamp(18px, 2.5vw, 24px); letter-spacing: .04em; line-height: 1.7; font-weight: 500; }
.article-body { line-height: 2.0; font-size: 14px; max-width: 720px; margin: 0 auto; }
.article-body h2 { border-left: 2px solid var(--accent); padding: 4px 12px; margin: 48px 0 18px; font-family: var(--serif); font-size: 16px; font-weight: 500; }
.article-body p { margin: 0 0 1.4em 0; }
.article-body ul { padding-left: 1.5em; list-style: disc; }
.article-body ul li { margin-bottom: 6px; }

/* ---------- Text page ---------- */
.text-page { padding: 96px 0; max-width: 760px; margin: 0 auto; }
.text-page h1 { text-align: center; font-family: var(--serif); font-size: clamp(28px, 4vw, 40px); letter-spacing: .22em; margin-bottom: 12px; font-weight: 500; }
.text-page .subtitle { text-align: center; color: var(--text-soft); letter-spacing: .3em; font-size: 11px; margin-bottom: 64px; }
.text-page h2 { border-left: 2px solid var(--accent); padding-left: 12px; font-family: var(--serif); font-size: 16px; margin: 40px 0 18px; font-weight: 500; }
.text-page p { font-size: 13px; line-height: 2.0; }
.text-page a { color: var(--accent); text-decoration: underline; }

/* ---------- Image stack (services page) ---------- */
.image-stack { display: flex; flex-direction: column; gap: 24px; margin: 24px 0; align-items: center; }
.image-stack img { width: 100%; max-width: 720px; border-radius: 6px; box-shadow: 0 2px 16px rgba(58,51,64,.06); }

/* ---------- Service items (with icon) ---------- */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.service-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: center;
  padding: 22px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--line);
}
.service-item .icon { font-size: 28px; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--bg-lavender); border-radius: 50%; }
.service-item .text { font-size: 14px; font-weight: 500; }
.service-item .text small { display: block; font-size: 11px; color: var(--text-soft); font-weight: 400; margin-top: 4px; line-height: 1.7; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--black);
  color: var(--text-on-black);
  padding: 64px 0 32px;
  margin-top: 0;
}
.site-footer .container {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr 1.4fr;
}
.site-footer .brand { font-family: var(--serif); font-size: 22px; letter-spacing: .25em; }
.site-footer .brand .sub { display: block; font-family: var(--serif); font-size: 11px; opacity: .5; margin-top: 6px; letter-spacing: .25em; font-style: italic; }
.site-footer dl { display: grid; grid-template-columns: 80px 1fr; gap: 6px 16px; margin: 24px 0 0; font-size: 12px; line-height: 1.9; }
.site-footer dt { color: rgba(245,243,239,.5); font-family: var(--serif); letter-spacing: .12em; }
.site-footer dd { margin: 0; color: rgba(245,243,239,.85); }
.site-footer a { color: rgba(245,243,239,.85); text-decoration: underline; }
.site-footer a:hover { opacity: 1; color: #fff; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 14px 24px; font-size: 11px; letter-spacing: .18em; font-family: var(--serif); }
.footer-nav a { text-decoration: none; opacity: .75; color: rgba(245,243,239,.85); }
.footer-bottom { text-align: center; font-family: var(--serif); font-size: 11px; letter-spacing: .22em; opacity: .4; padding: 32px 24px 0; margin-top: 40px; border-top: 1px solid rgba(255,255,255,.08); }
@media (max-width: 768px) { .site-footer .container { grid-template-columns: 1fr; } }

/* ---------- Mobile nav ---------- */
@media (max-width: 1100px) {
  .site-header-inner { justify-content: center; }
  .nav-toggle { display: block; z-index: 210; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); margin: 0; }
  .site-nav {
    position: fixed;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100vw;
    height: 100vh;
    height: 100dvh;               /* dynamic viewport on mobile */
    background: #09090b;
    flex-direction: column;
    align-items: stretch;
    padding: 80px 0 32px;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
    z-index: 200;                 /* above header */
    pointer-events: none;
    visibility: hidden;
  }
  .site-nav.is-open {
    transform: translateX(0);
    pointer-events: auto;
    visibility: visible;
  }
  body.nav-open { overflow: hidden; }
  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 0 24px;
  }
  .site-nav a {
    padding: 22px 16px;
    border-bottom: 1px solid rgba(255,255,255,.10);
    text-align: left;
    color: #fff !important;
    display: flex;
    align-items: baseline;
    gap: 16px;
  }
  .site-nav a .en {
    display: inline-block;
    font-size: 18px;
    letter-spacing: .18em;
    color: #fff;
    flex: 0 0 auto;
  }
  .site-nav a .jp {
    display: inline-block;
    margin-top: 0;
    margin-left: 0;
    font-size: 12px;
    color: rgba(255,255,255,.6);
  }
  .site-nav a.is-cta {
    margin: 28px 24px 0;
    text-align: center;
    border-bottom: 0;
    border: 1px solid #fff;
    padding: 16px 24px;
    justify-content: center;
    border-radius: 999px;
  }
  .site-nav a.is-cta .jp { color: rgba(255,255,255,.6); margin-left: 8px; }
  .site-logo .brand { font-size: 18px; }
  .site-logo .brand-sub { display: none; }
}

/* ===== Motion: 上品・最小限（細かい動きを排除し、大きく静かに一度だけ） ===== */
:root{ --ease-lux: cubic-bezier(.22,.65,.3,1); }
.reveal{ opacity:0; translate:0 26px; transition:opacity 1.4s var(--ease-lux), translate 1.4s var(--ease-lux); will-change:opacity,translate; }
.reveal.in-view{ opacity:1; translate:0 0; }
.figure{ overflow:hidden; }
.figure img{ transition:transform 1.8s var(--ease-lux); }
.figure:hover img{ transform:scale(1.04); }
@media (prefers-reduced-motion: reduce){ .reveal{opacity:1!important;translate:none!important;} }