* { box-sizing: border-box; }
:root {
  --bg: #ffffff;
  --ink: #15171a;
  --muted: #667085;
  --line: #e6e8ec;
  --soft: #f6f7f9;
  --accent: #0f766e;
  --accent-ink: #ffffff;
  --shadow: 0 16px 48px rgba(16, 24, 40, .08);
}
html { font-size: 16px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { font-size: 1.05rem; font-weight: 800; letter-spacing: 0; }
.brand span { color: var(--accent); }
.site-nav a { color: var(--muted); font-weight: 700; }
.hero {
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
  padding: clamp(38px, 7vw, 88px) clamp(18px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}
.hero-copy h1, .hero-copy h2, .page-title h1, .section-head h1, .product-copy h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: 0;
}
.hero-copy p, .product-copy p { max-width: 720px; color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.hero-image {
  width: min(100%, 360px);
  justify-self: center;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.section-head, .page-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  padding: 44px clamp(18px, 5vw, 64px) 18px;
}
.section-head h2, .info-section h2 { margin: 0; font-size: 1.4rem; letter-spacing: 0; }
.section-head p { margin: 0; color: var(--muted); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
  padding: 0 clamp(18px, 5vw, 64px) 64px;
}
.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-image-link { display: block; background: var(--soft); aspect-ratio: 5 / 7; overflow: hidden; }
.card-image-link img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 16px; }
.rank {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 800;
}
.card-body h2 { margin: 0; font-size: 1.02rem; line-height: 1.45; letter-spacing: 0; }
.card-body p { margin: 10px 0 0; color: var(--muted); font-size: .9rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  font-size: .78rem;
}
.term-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 0 clamp(18px, 5vw, 64px) 64px;
}
.term-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font-weight: 800;
}
.term-link small {
  color: var(--muted);
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.performer-page { padding-bottom: 72px; }
.performer-profile {
  max-width: 920px;
  padding: 54px clamp(18px, 5vw, 64px) 18px;
}
.performer-profile h1 {
  margin: 0;
  font-size: clamp(2.3rem, 6vw, 5.2rem);
  line-height: 1.04;
  letter-spacing: 0;
}
.page-dates {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 16px;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}
.performer-lead {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}
.performer-profile .prose {
  margin-top: 28px;
}
.profile-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(240px, .8fr);
  gap: 24px;
  margin-top: 28px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.profile-panel h2 {
  margin: 0 0 12px;
  font-size: 1rem;
  letter-spacing: 0;
}
.profile-list {
  display: grid;
  gap: 10px;
  margin: 0;
}
.profile-list div {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
}
.profile-list dt {
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}
.profile-list dd { margin: 0; }
.official-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.official-links a, .official-links span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 800;
}
.official-links a {
  color: var(--accent);
}
.performer-hero, .performer-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px clamp(18px, 5vw, 40px) 0;
}
.performer-hero h1 {
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 1.08;
  letter-spacing: 0;
}
.lead-prose {
  max-width: 840px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.06rem;
}
.lead-prose p { margin: 0 0 10px; }
.performer-section h2 {
  margin: 0 0 16px;
  font-size: 1.35rem;
  letter-spacing: 0;
}
.muted-text { color: var(--muted); }
.performer-image-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  max-width: 920px;
}
.performer-image-thumb {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}
.performer-image-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform .18s ease;
}
.performer-image-thumb:hover img { transform: scale(1.03); }
.performer-lightbox {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(18px, 4vw, 56px);
}
.performer-lightbox:target { display: flex; }
.performer-lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(17, 24, 39, .78);
}
.performer-lightbox-image {
  position: relative;
  z-index: 1;
  display: block;
  max-width: min(1040px, 100%);
  max-height: 90vh;
  overflow: hidden;
  border-radius: 8px;
  background: #111827;
  box-shadow: 0 28px 90px rgba(17, 24, 39, .35);
}
.performer-lightbox-image img {
  display: block;
  width: 100%;
  max-height: 90vh;
  aspect-ratio: auto;
  object-fit: contain;
}
.performer-products { padding: 0 0 64px; }
.product-page { padding-bottom: 72px; }
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 380px);
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
  padding: clamp(34px, 6vw, 76px) clamp(18px, 5vw, 64px);
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);
}
.package-image { width: min(100%, 360px); justify-self: center; border-radius: 8px; box-shadow: var(--shadow); }
.actions { margin-top: 24px; }
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 800;
}
.info-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 44px clamp(18px, 5vw, 40px) 0;
}
.meta-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  margin: 18px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}
.meta-list div { padding: 14px 16px; background: #fff; }
.meta-list dt { color: var(--muted); font-size: .8rem; font-weight: 800; }
.meta-list dd { margin: 4px 0 0; }
.term-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.term-chips a {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--accent);
  font-size: .84rem;
  font-weight: 800;
}
.sample-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.sample-grid a {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}
.sample-grid img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.prose { max-width: 880px; }
.prose p { color: #30343a; }
.site-footer {
  padding: 28px clamp(18px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .88rem;
}
@media (max-width: 760px) {
  .hero, .product-hero { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-image, .package-image { justify-self: start; width: min(100%, 300px); }
  .section-head, .page-title { align-items: start; flex-direction: column; }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding-inline: 12px;
  }
  .card-body { padding: 10px; }
  .card-body h2 { font-size: .86rem; }
  .card-body p, .chips { display: none; }
  .profile-panel { grid-template-columns: 1fr; }
  .profile-list div { grid-template-columns: 84px minmax(0, 1fr); }
  .performer-image-grid {
    max-width: none;
  }
  .performer-lightbox {
    padding: 0;
  }
  .performer-lightbox-image {
    width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
  .performer-lightbox-image img {
    max-height: 100vh;
  }
}