@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Noto+Sans+JP:wght@300;400;500;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --miku:        #39c5bb;
  --miku-dim:    rgba(57,197,187,0.12);
  --miku-glow:   rgba(57,197,187,0.45);
  --magenta:     #ff0099;
  --magenta-dim: rgba(255,0,153,0.12);
  --dark:        #050c10;
  --dark2:       #071018;
  --bg2:         #060e14;
  --panel:       #091620;
  --border:      rgba(57,197,187,0.15);
  --border-h:    rgba(57,197,187,0.4);
  --white:       #f0f8f8;
  --text:        #b8dce0;
  --text-dim:    #a2ccd2;
  --text-muted:  #88b8be;
  --font-display:'Bebas Neue', sans-serif;
  --font-mono:   'Space Mono', monospace;
  --font-body:   'Noto Sans JP', sans-serif;
  --max-width:   1200px;
  --glow-sm:     0 0 8px rgba(57,197,187,0.5);
  --glow-md:     0 0 20px rgba(57,197,187,0.4), 0 0 50px rgba(57,197,187,0.15);
  /* シアン→赤のグラデーション（アクセント用） */
  --gradient-accent:    linear-gradient(135deg, var(--miku) 0%, var(--magenta) 100%);
  --gradient-accent-rev: linear-gradient(315deg, var(--miku) 0%, var(--magenta) 100%);
  /* 角アクセントのサイズ */
  --corner-size: 20px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.8;
  overflow-x: hidden;
}

/* ━━━ スキャンライン ━━━ */
body::before {
  content:''; position:fixed; inset:0; pointer-events:none; z-index:9000;
  background: repeating-linear-gradient(
    0deg, transparent 0, transparent 3px,
    rgba(57,197,187,0.015) 3px, rgba(57,197,187,0.015) 4px
  );
}

img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }

/* ━━━ ヘッダー ━━━ */
#site-header {
  position: sticky; top:0; z-index:500;
  background: rgba(5,12,16,0.92);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  max-width: var(--max-width); margin:0 auto;
  padding:0 2rem; height:64px;
  display:flex; align-items:center; justify-content:space-between;
}
.site-logo {
  font-family: var(--font-display);
  font-size:1.6rem; letter-spacing:0.12em;
  color: var(--white);
}
.site-logo .accent,
.site-logo span { color: var(--miku); }

nav ul { list-style:none; display:flex; gap:0.2rem; }
nav a {
  display:block; padding:0.4rem 0.9rem;
  font-size:0.88rem; font-weight:400;
  color: var(--text-dim); letter-spacing:0.06em;
  transition: color 0.2s;
  position:relative;
}
nav a::after {
  content:''; position:absolute;
  bottom:0; left:0.9rem; right:0.9rem; height:1px;
  background: var(--miku);
  transform:scaleX(0); transition:transform 0.25s;
}
nav a:hover { color:var(--miku); }
nav a:hover::after { transform:scaleX(1); }

/* ━━━ ヒーロースライダー ━━━ */
.hero-slider {
  position:relative; height:100vh; min-height:600px;
  overflow:hidden; background:var(--dark);
}
.slide {
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity 1.8s ease;
}
.slide.active { opacity:1; }

.slide-bg {
  position:absolute; inset:0;
  background: radial-gradient(ellipse 70% 60% at 60% 40%,
    rgba(57,197,187,0.1) 0%, transparent 65%),
    linear-gradient(135deg, #050c10 0%, #0a1820 40%, #061218 100%);
  background-size:cover; background-position:center;
}
.slide-grid {
  position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(57,197,187,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,197,187,0.04) 1px, transparent 1px);
  background-size:60px 60px;
  mask-image:radial-gradient(ellipse 80% 80% at center, black 30%, transparent 80%);
}
.slide-overlay {
  position:absolute; inset:0;
  pointer-events:none;
  /* デフォルトは下方向グラデ。サイト設定で「写真上のオーバーレイ」を指定すると上書きされます */
  background:linear-gradient(to bottom,
    transparent 50%, rgba(5,12,16,0.6) 85%, var(--dark) 100%);
}
.slide-content {
  position:relative; z-index:2;
  text-align:center; padding:2rem;
  max-width:900px;
}
.slide-tag {
  font-family: var(--font-mono);
  font-size:0.72rem; color:var(--miku);
  letter-spacing:0.2em; text-transform:uppercase;
  margin-bottom:1.2rem;
  display:flex; align-items:center; justify-content:center; gap:1rem;
}
.slide-tag::before, .slide-tag::after {
  content:''; flex:1; max-width:60px; height:1px;
  background:var(--miku); opacity:0.5;
}
.slide-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  color: var(--white); letter-spacing:0.06em;
  line-height:1; margin-bottom:1.2rem;
  text-shadow:0 2px 40px rgba(0,0,0,0.5);
}
.slide-title .accent { color:var(--miku); text-shadow:0 0 24px rgba(57,197,187,0.5), 0 0 48px rgba(57,197,187,0.2); }
.slide-sub {
  font-size:clamp(0.88rem,1.5vw,1rem);
  color:var(--text); line-height:1.9;
  margin-bottom:2rem; font-weight:300;
}
.slide-btns { display:flex; gap:1rem; justify-content:center; flex-wrap:wrap; }

.btn-primary {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.8rem 2rem;
  background:var(--miku);
  color:#050c10;
  font-family:var(--font-body); font-size:0.88rem; font-weight:700;
  letter-spacing:0.08em; cursor:pointer; border:none;
  transition:box-shadow 0.3s, transform 0.2s;
}
.btn-primary:hover { box-shadow:var(--glow-md); transform:translateY(-1px); color:#050c10; }
.btn-outline {
  display:inline-flex; align-items:center; gap:0.5rem;
  padding:0.8rem 2rem;
  border:1px solid var(--border-h);
  color:var(--miku);
  font-size:0.88rem; font-weight:400; letter-spacing:0.08em;
  transition:all 0.3s; cursor:pointer; background:rgba(57,197,187,0.06);
}
.btn-outline:hover { background:var(--miku-dim); border-color:var(--miku); color:var(--miku); box-shadow:var(--glow-sm); }
.btn-sm { padding:0.5rem 1.2rem; font-size:0.8rem; }

/* スライダーUI */
.slider-arrow {
  position:absolute; top:50%; transform:translateY(-50%);
  z-index:10; background:rgba(5,12,16,0.6); border:1px solid var(--border);
  color:var(--miku); width:48px; height:48px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; cursor:pointer;
  transition:all 0.25s; backdrop-filter:blur(8px);
}
.slider-arrow:hover { background:var(--miku); color:var(--dark); border-color:var(--miku); }
.slider-arrow.prev { left:1.5rem; }
.slider-arrow.next { right:1.5rem; }

.slider-nav {
  position:absolute; bottom:2rem; left:50%; transform:translateX(-50%);
  display:flex; gap:0.6rem; z-index:10;
}
.slider-dot {
  width:32px; height:2px; background:rgba(57,197,187,0.3);
  border:none; cursor:pointer; transition:all 0.3s;
}
.slider-dot.active { background:var(--miku); box-shadow:var(--glow-sm); width:48px; }

.slider-progress {
  position:absolute; bottom:0; left:0; height:2px;
  background:var(--miku); width:0;
  box-shadow:var(--glow-sm); z-index:10;
}

.scroll-hint {
  position:absolute; bottom:3.5rem; right:2rem;
  font-family:var(--font-mono); font-size:0.62rem;
  color:var(--text-muted); letter-spacing:0.25em;
  writing-mode:vertical-rl;
  display:flex; align-items:center; gap:0.5rem;
}
.scroll-hint::after {
  content:''; width:1px; height:40px;
  background:linear-gradient(to bottom, var(--miku), transparent);
}

/* ━━━ ニュースバー ━━━ */
.news-bar {
  background:var(--panel);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:1rem 2rem 1.25rem;
}
.news-bar-inner { max-width:var(--max-width); margin:0 auto; }
.news-header {
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:0.5rem;
  margin-bottom:0.9rem;
  padding-bottom:0.5rem;
  border-bottom:1px solid var(--border);
}
.news-link-blog {
  font-size:0.8rem; color:var(--miku); text-decoration:none;
  transition:color 0.2s, opacity 0.2s;
}
.news-link-blog:hover { opacity:0.9; color:var(--white); }
.news-label-block {
  display:inline-block;
  font-family:var(--font-mono); font-size:0.68rem;
  color:var(--miku);
  letter-spacing:0.25em;
  padding:0.2rem 0.6rem;
  border:1px solid rgba(57,197,187,0.3);
}
.news-list { list-style:none; padding:0; margin:0; }
.news-item {
  display:block;
  padding:0.75rem 0;
  border-bottom:1px solid var(--border);
  font-size:0.83rem;
}
.news-item:last-child { border-bottom:none; }
.news-item .news-meta { margin:0 0 0.2rem 0; }
.news-date { font-family:var(--font-mono); font-size:0.72rem; color:var(--miku); letter-spacing:0.05em; }
.news-item .news-title { margin:0 0 0.35rem 0; color:var(--text); font-weight:500; font-size:0.9rem; line-height:1.35; }
.news-item .news-content {
  margin:0; font-size:0.85rem; line-height:1.55;
  color:rgba(158,200,204,0.92);
}
.news-text { color:var(--text); }

/* ━━━ セクション共通（見出しアクセント） ━━━ */
.section-inner { max-width:var(--max-width); margin:0 auto; padding:5rem 2rem; }
.section-label {
  font-family:var(--font-mono); font-size:0.68rem;
  color:var(--miku);
  letter-spacing:0.3em;
  text-transform:uppercase;
  margin-bottom:0.8rem;
}
.section-title {
  font-family:var(--font-display);
  font-size:clamp(2rem,4vw,3rem);
  color:var(--white);
  letter-spacing:0.05em;
  margin-bottom:1rem;
  line-height:1.2;
}
.section-title .accent {
  color:var(--miku);
  text-shadow:0 0 20px rgba(57,197,187,0.45), 0 0 40px rgba(57,197,187,0.2);
}
.section-desc { color:var(--text); font-size:0.9rem; margin-bottom:3rem; max-width:600px; }
.bg2 { background:var(--bg2); }

/* reveal アニメーション */
.reveal { opacity:0; transform:translateY(24px); transition:opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ━━━ 特徴グリッド ━━━ */
.features-grid {
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(280px,1fr));
  gap:1.2rem;
}
.feature-card {
  background:var(--panel); border:1px solid var(--border);
  padding:2rem; transition:border-color 0.3s, box-shadow 0.3s;
  position:relative; overflow:hidden;
}
.feature-card::before {
  display:none;
}
.feature-card::after {
  content:''; position:absolute; top:0; right:0;
  width:var(--corner-size); height:var(--corner-size);
  background:var(--gradient-accent-rev);
  clip-path:polygon(100% 0, 100% 100%, 0 0);
  opacity:0.5; transition:opacity 0.3s;
}
.feature-card:hover { border-color:var(--border-h); box-shadow:0 0 24px rgba(57,197,187,0.06); }
.feature-card:hover::after { opacity:0.9; }
.feature-icon { font-size:1.8rem; margin-bottom:1rem; display:block; }
.feature-title { font-weight:700; color:var(--white); margin-bottom:0.5rem; font-size:0.95rem; }
.feature-desc { font-size:0.83rem; color:var(--text); line-height:1.8; }

/* ━━━ スタジオグリッド ━━━ */
.studios-intro-photo img {
  width:100%; max-height:500px; object-fit:cover;
  filter:brightness(0.6) saturate(0.8);
}
.studios-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px,1fr));
  gap:1.2rem;
}
.studio-card {
  background:var(--panel); border:1px solid var(--border);
  display:block; transition:border-color 0.25s;
  overflow:hidden; position:relative;
}
.studio-card::before {
  content:'';
  position:absolute; top:0; left:0;
  width:0; height:2px;
  background:var(--miku);
  box-shadow: var(--glow-sm);
  transition:width 0.3s cubic-bezier(.4,0,.2,1);
  z-index:1;
}
.studio-card::after {
  content:''; position:absolute; top:0; right:0;
  width:var(--corner-size); height:var(--corner-size);
  background:var(--gradient-accent-rev);
  clip-path:polygon(100% 0, 100% 100%, 0 0);
  opacity:0.5; z-index:1;
}
.studio-card:hover { border-color:var(--border-h); }
.studio-card:hover::before { width:100%; }

.studio-card-img {
  background:var(--dark2); height:180px;
  display:flex; align-items:center; justify-content:center;
  color:var(--text-muted); font-size:0.8rem; letter-spacing:0.1em;
  overflow:hidden; position:relative;
}
.studio-card-img img {
  width:100%; height:100%; object-fit:cover;
  transition:transform 0.5s ease;
  display:block;
}
.studio-card:hover .studio-card-img img { transform:scale(1.04); }

.studio-card-body { padding:1.5rem; }
.studio-name { font-family:var(--font-display); font-size:1.4rem; color:var(--white); letter-spacing:0.1em; }
.studio-price { color:var(--miku); font-size:1.1rem; font-weight:700; margin:0.3rem 0; }
.studio-price span { font-size:0.8rem; font-weight:300; color:var(--text); }
.studio-specs { display:flex; gap:0.8rem; margin:0.5rem 0; }
.studio-specs span {
  font-size:0.75rem; padding:0.2rem 0.6rem;
  border:1px solid var(--border); color:var(--text);
}
.studio-features { list-style:none; margin:0.8rem 0; }
.studio-features li {
  font-size:0.8rem; color:var(--text); padding:0.2rem 0;
  padding-left:1rem; position:relative;
}
.studio-features li::before { content:'—'; position:absolute; left:0; color:var(--miku); }
.tag {
  font-size:0.7rem; padding:0.2rem 0.6rem;
  background:var(--miku-dim); color:var(--miku);
  border:1px solid rgba(57,197,187,0.3);
}

/* ━━━ サービス ━━━ */
.services-grid {
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(280px,1fr));
  gap:1.2rem;
}
.service-card {
  background:var(--panel); border:1px solid var(--border);
  padding:2rem; transition:border-color 0.3s, box-shadow 0.3s;
  position:relative; overflow:hidden;
}
.service-card::before {
  display:none;
}
.service-card::after {
  content:''; position:absolute; bottom:0; left:0;
  width:var(--corner-size); height:var(--corner-size);
  background:var(--gradient-accent);
  clip-path:polygon(0 100%, 100% 100%, 0 0);
  opacity:0.45; transition:opacity 0.3s;
}
.service-card:hover { border-color:var(--border-h); box-shadow:0 0 20px rgba(57,197,187,0.05); }
.service-card:hover::after { opacity:0.85; }
.service-num {
  font-family:var(--font-mono); font-size:0.7rem;
  color:var(--miku); letter-spacing:0.15em; margin-bottom:0.8rem;
}
.service-title { font-weight:700; color:var(--white); margin-bottom:0.6rem; font-size:0.95rem; }
.service-desc { font-size:0.82rem; color:var(--text); line-height:1.8; margin-bottom:1rem; }
.service-tags { display:flex; flex-wrap:wrap; gap:0.4rem; }
.tag-outline {
  font-size:0.7rem; padding:0.2rem 0.6rem;
  border:1px solid var(--border); color:var(--text);
}

/* ━━━ 会員制度 ━━━ */
.membership-section { background:var(--dark2); }
.membership-grid { display:grid; grid-template-columns:1fr 1fr; gap:3rem; align-items:start; }
.membership-card {
  background:var(--panel); border:1px solid var(--border);
  padding:2.5rem; position:relative;
}
.membership-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background:linear-gradient(90deg, var(--miku), var(--magenta));
}
.membership-fee {
  font-family:var(--font-display); font-size:3.5rem;
  color:var(--white); letter-spacing:0.05em; line-height:1;
}
.membership-fee-label {
  font-family:var(--font-mono); font-size:0.65rem;
  color:var(--text-muted); letter-spacing:0.2em; margin:0.5rem 0 1.5rem;
}
.membership-perks { list-style:none; }
.membership-perks li {
  display:flex; justify-content:space-between; align-items:flex-start;
  padding:0.7rem 0; border-bottom:1px solid var(--border);
  font-size:0.83rem; gap:1rem;
}
.membership-perks li:last-child { border-bottom:none; }
.membership-perks .label { color:var(--text-muted); flex-shrink:0; }
.membership-perks span:last-child { color:var(--text); text-align:right; }

/* ━━━ アクセス ━━━ */
.info-section { background:var(--dark); }
.info-grid { display:grid; grid-template-columns:1fr 1fr; gap:2rem; margin-bottom:3rem; }
.info-block-title {
  font-family:var(--font-mono); font-size:0.68rem;
  color:var(--miku); letter-spacing:0.2em; text-transform:uppercase;
  margin-bottom:1rem; padding-bottom:0.5rem;
  border-bottom:1px solid var(--border);
}
.info-table { width:100%; border-collapse:collapse; font-size:0.85rem; }
.info-table th, .info-table td { padding:0.7rem 0; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; }
.info-table th { color:var(--text-muted); width:6em; font-weight:300; }
.info-table td { color:var(--text); }
.info-table td a { color:var(--miku); }
.area-title { margin-top:2rem; }
.area-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:1.2rem; margin-top:1rem; }
.area-block { background:var(--panel); border:1px solid var(--border); padding:1.5rem; }
.area-block-label { font-family:var(--font-mono); font-size:0.65rem; color:var(--miku); letter-spacing:0.15em; margin-bottom:0.6rem; }
.area-block-body { font-size:0.83rem; color:var(--text); line-height:1.8; }
.area-strong { color:var(--white); font-weight:500; }

/* ━━━ SNS ━━━ */
.sns-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:1.2rem; }
.sns-card { background:var(--panel); border:1px solid var(--border); padding:2rem; transition:border-color 0.3s; display:block; }
.sns-card:hover { border-color:var(--border-h); }
.sns-card-head { display:flex; align-items:center; gap:1rem; margin-bottom:1rem; }
.sns-icon { font-size:1.8rem; }
.sns-name { font-weight:700; color:var(--white); font-size:0.95rem; }
.sns-handle { font-family:var(--font-mono); font-size:0.72rem; color:var(--miku); letter-spacing:0.05em; }
.sns-desc { font-size:0.82rem; color:var(--text); line-height:1.8; margin-bottom:0.8rem; }
.sns-badge {
  display:inline-block; font-size:0.7rem; padding:0.2rem 0.7rem;
  border:1px solid var(--border); color:var(--text-muted);
}
.sns-badge.note { border-color:rgba(255,160,0,0.3); color:rgba(255,160,0,0.7); }

/* ━━━ お問い合わせ（中央寄せ・サイトデザインに同化） ━━━ */
.contact-section { background:var(--bg2); }
.contact-section .contact-inner {
  text-align: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem;
}
.contact-section .section-label { margin-bottom: 0.5rem; }
.contact-section .section-title { margin-bottom: 0.75rem; }
.contact-section .section-desc {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
  max-width: 560px;
}
.contact-form-panel {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 2.5rem 2.5rem 3rem;
  position: relative;
  overflow: visible;
}
.contact-form-panel::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px;
  width: var(--corner-size);
  height: var(--corner-size);
  border-top: 2px solid var(--miku);
  border-left: 2px solid var(--miku);
}
.contact-form-panel::after {
  content: '';
  position: absolute;
  bottom: -1px; right: -1px;
  width: var(--corner-size);
  height: var(--corner-size);
  border-bottom: 2px solid var(--magenta);
  border-right: 2px solid var(--magenta);
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-group { margin-bottom:1rem; }
.form-label { display:block; font-size:0.78rem; color:var(--text); letter-spacing:0.08em; margin-bottom:0.4rem; }
.req { color:var(--miku); margin-left:0.2rem; }
.form-control {
  width:100%; background:var(--dark2); border:1px solid var(--border);
  color:var(--text); padding:0.65rem 0.9rem;
  font-family:var(--font-body); font-size:0.88rem; outline:none;
  transition:border-color 0.2s;
}
.form-control:focus { border-color:var(--border-h); }
.form-control::placeholder { color:var(--text-muted); }
textarea.form-control { resize:vertical; min-height:120px; }
select.form-control { cursor:pointer; }
.step { display:none; }
.step.active { display:block; }
.confirm-box {
  background:var(--dark2); border:1px solid var(--border);
  padding:2rem; margin-bottom:1.5rem;
}
.confirm-table { width:100%; border-collapse:collapse; font-size:0.85rem; }
.confirm-table th, .confirm-table td { padding:0.6rem 0; border-bottom:1px solid var(--border); text-align:left; vertical-align:top; }
.confirm-table th { color:var(--text-muted); width:8em; font-weight:300; }
.confirm-btns { display:flex; gap:1rem; flex-wrap: wrap; }
.thanks-wrap { text-align:center; padding:3rem; }
.thanks-icon { font-size:3rem; margin-bottom:1rem; }
.thanks-title { font-family:var(--font-display); font-size:3rem; color:var(--miku); letter-spacing:0.1em; margin-bottom:1rem; }
.thanks-desc { color:var(--text); line-height:2; }
.form-terms-box { display:flex; flex-direction:column; gap:0.5rem; }
.form-terms-row { display:flex; align-items:center; gap:0.75rem; flex-wrap:wrap; }
.form-terms-wrap { display:flex; align-items:center; gap:0.5rem; cursor:pointer; font-size:0.85rem; color:var(--text); }
.form-terms-check { accent-color:var(--miku); width:14px; height:14px; flex-shrink:0; }
.form-terms-text { margin-right:0; }
.form-terms-open {
  background:none; border:none; padding:0; font-size:0.8rem; color:var(--miku);
  cursor:pointer; text-decoration:underline; letter-spacing:0.03em;
  transition:color 0.2s;
}
.form-terms-open:hover { color:var(--white); }
.form-terms-link { color:var(--miku); font-size:0.8rem; }
.terms-modal { position:fixed; inset:0; z-index:9999; display:flex; align-items:center; justify-content:center; padding:1rem; }
.terms-modal[hidden] { display:none; }
.terms-modal-overlay { position:absolute; inset:0; background:rgba(0,0,0,0.8); cursor:pointer; }
.terms-modal-inner {
  position:relative; z-index:1;
  background:var(--panel); border:1px solid var(--border);
  width:min(600px,100%); max-height:85vh; overflow:hidden; display:flex; flex-direction:column;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.terms-modal-header {
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  padding:1.25rem 1.5rem; border-bottom:1px solid var(--border); flex-shrink:0;
}
.terms-modal-title { font-size:1.1rem; color:var(--white); margin:0; font-family:var(--font-display); letter-spacing:0.05em; }
.terms-modal-close {
  width:36px; height:36px; padding:0; border:1px solid var(--border); background:var(--dark2);
  color:var(--text); font-size:1.5rem; line-height:1; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:border-color 0.2s, color 0.2s;
}
.terms-modal-close:hover { border-color:var(--miku); color:var(--miku); }
.terms-modal-body { padding:1.5rem 1.5rem; overflow-y:auto; font-size:0.83rem; color:var(--text); line-height:1.9; }
.terms-modal-body h3 { color:var(--miku); font-size:0.85rem; margin:1rem 0 0.4rem; }
.terms-modal-body ul { padding-left:1.2rem; margin-bottom:1rem; }
.terms-modal-body a { color:var(--miku); }
.terms-modal-lead { margin-bottom:1rem; }
.terms-modal-note { margin-top:1rem; font-size:0.8rem; color:var(--text-muted); }
.terms-modal-footer { padding:1rem 1.5rem; border-top:1px solid var(--border); flex-shrink:0; }
.terms-modal-close-btn { min-width:120px; justify-content:center; }
.mono { font-family:var(--font-mono); font-size:0.75rem; letter-spacing:0.15em; }
.text-miku { color:var(--miku); }

/* ━━━ フッター ━━━ */
#site-footer {
  background:var(--dark);
  border-top:1px solid var(--border);
  padding:2rem; text-align:center;
}
.footer-inner { max-width:var(--max-width); margin:0 auto; }
.footer-logo { font-family:var(--font-display); font-size:1.1rem; color:var(--white); letter-spacing:0.15em; margin-bottom:0.5rem; }
.footer-logo .accent { color:var(--miku); }
.footer-copy { font-family:var(--font-mono); font-size:0.68rem; color:var(--text-muted); letter-spacing:0.15em; }

/* ━━━ レスポンシブ ━━━ */
@media(max-width:768px){
  .header-inner { height:56px; padding:0 1rem; }
  nav ul { gap:0; }
  nav a { padding:0.4rem 0.5rem; font-size:0.8rem; }
  .membership-grid, .info-grid, .form-row { grid-template-columns:1fr; }
  .section-inner { padding:3rem 1.2rem; }
  .slide-title { font-size:clamp(2.5rem,12vw,4rem); }
  .contact-section .contact-inner { padding: 4rem 1.2rem; }
  .contact-form-panel { padding: 1.75rem 1.25rem 2rem; margin-left: 0; margin-right: 0; }
}

/* ━━━ ヘッダー（本物版） ━━━ */
.site-header {
  position: sticky; top: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 64px;
  background: rgba(5,12,16,0.92);
  backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(5,12,16,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}
.site-logo {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: 0.12em;
  color: var(--white); text-decoration: none;
  flex-shrink: 0;
}
.site-logo span { color: var(--miku); }

.site-nav { display: flex; align-items: center; gap: 0.2rem; }
.site-nav a {
  display: block; padding: 0.4rem 0.85rem;
  color: var(--text-dim); font-size: 0.87rem;
  font-weight: 400; letter-spacing: 0.06em;
  text-decoration: none; position: relative;
  transition: color 0.2s;
}
.site-nav a::after {
  content: ''; position: absolute;
  bottom: 0; left: 0.85rem; right: 0.85rem; height: 1px;
  background: var(--miku);
  transform: scaleX(0); transition: transform 0.25s;
}
.site-nav a:hover,
.site-nav a.active { color: var(--miku); }
.site-nav a:hover::after,
.site-nav a.active::after { transform: scaleX(1); }

/* ハンバーガー */
.hamburger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px;
  background: none; border: 1px solid var(--border);
  cursor: pointer; padding: 0 8px;
}
.hamburger span {
  display: block; height: 1px;
  background: var(--miku); transition: all 0.3s;
}

/* モバイルナビ（都会的・洗練された動き） */
body.mobile-nav-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}
.mobile-nav {
  position: fixed; inset: 0; z-index: 600;
  background: rgba(5,12,16,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column;
  padding: 2rem;
  transform: translateX(100%);
  visibility: hidden;
  transition:
    transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0.32s;
}
.mobile-nav.open {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
}
.mobile-nav-close {
  align-self: flex-end; background: none; border: none;
  color: var(--text-dim); font-size: 1.4rem; cursor: pointer;
  margin-bottom: 2rem;
  padding: 0.25rem;
  transition: color 0.2s ease, transform 0.2s ease;
}
.mobile-nav-close:hover { color: var(--miku); }
.mobile-nav-close:active { transform: scale(0.95); }
.mobile-nav-label {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--miku); letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
}
.mobile-nav a {
  display: block; padding: 0.9rem 0;
  font-size: 1.1rem; color: var(--text);
  text-decoration: none; border-bottom: 1px solid var(--border);
  letter-spacing: 0.05em;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.mobile-nav a:hover { color: var(--miku); padding-left: 0.25rem; }
.mobile-nav a:active { opacity: 0.85; }

/* ━━━ フッター（本物版） ━━━ */
.site-footer {
  background: var(--dark2);
  border-top: 1px solid var(--border);
  padding: 3.5rem 0 0;
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.footer-top {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.4rem; letter-spacing: 0.12em;
  color: var(--white); margin-bottom: 0.6rem;
}
.footer-logo span { color: var(--miku); }
.footer-tagline {
  font-size: 0.8rem; color: var(--miku);
  letter-spacing: 0.08em; margin-bottom: 1rem;
}
.footer-address {
  font-size: 0.78rem; color: var(--text-dim);
  line-height: 1.9;
}
.footer-address a { color: var(--miku); }

.footer-links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.footer-link-group h4 {
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--miku);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.footer-link-group ul { list-style: none; }
.footer-link-group li { margin-bottom: 0.45rem; }
.footer-link-group a {
  font-size: 0.8rem; color: var(--text-dim);
  text-decoration: none; letter-spacing: 0.03em;
  transition: color 0.2s;
}
.footer-link-group a:hover { color: var(--miku); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.2rem 0;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem; color: var(--text-muted);
  letter-spacing: 0.15em;
}

/* レスポンシブ調整 */
@media(max-width:768px){
  .site-nav { display: none; }
  .hamburger { display: flex; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-links { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media(max-width:480px){
  .footer-links { grid-template-columns: 1fr; }
}