/* AI GENERATION MUSIC LIVE vol.2 in KOBE -------------------------------- */
:root {
  --bg: #070a14;
  --bg-panel: #0f1424;
  --bg-panel-2: #131a2e;
  --border: #232b45;
  --text: #eef1fb;
  --text-dim: #a7aec9;
  --orange: #ff7a45;
  --cyan: #4fd8ff;
  --magenta: #ff4d8d;
  --max-w: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic",
    "Noto Sans JP", system-ui, -apple-system, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: var(--cyan); }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* Nav ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 10, 20, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.nav .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 0.95rem;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}

.nav .brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
}

.nav .brand span { color: var(--orange); }

.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.85rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

/* Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 0 16px;
}

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: transform 0.15s ease, opacity 0.15s ease;
  border: 1px solid transparent;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(90deg, var(--orange), var(--magenta));
  color: #12060a;
}

.btn-outline {
  background: rgba(7, 10, 20, 0.55);
  border-color: var(--cyan);
  color: var(--cyan);
}

.btn-block { display: block; text-align: center; width: 100%; }

/* Sections ---------------------------------------------------------------- */
section { padding: 56px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin: 0 0 28px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.section-title .en {
  font-size: 0.75rem;
  color: var(--orange);
  letter-spacing: 0.15em;
  font-weight: 700;
}

.lede {
  color: var(--text-dim);
  font-size: 1rem;
  white-space: pre-line;
}

.logo-mark {
  display: block;
  width: 160px;
  height: 160px;
  border-radius: 20px;
  object-fit: cover;
  margin: 0 0 24px;
  border: 1px solid var(--border);
}

/* Info table --------------------------------------------------------------- */
.info-grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.info-grid dt {
  color: var(--orange);
  font-weight: 700;
  font-size: 0.9rem;
}

.info-grid dd {
  margin: 0;
  color: var(--text);
}

@media (max-width: 520px) {
  .info-grid { grid-template-columns: 1fr; }
  .info-grid dt { padding-top: 10px; border-top: 1px solid var(--border); }
  .info-grid dt:first-child { border-top: none; padding-top: 0; }
}

/* Performers -------------------------------------------------------------- */
.performers-note {
  color: var(--text-dim);
  font-size: 0.8rem;
  margin: -18px 0 28px;
}

.performers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 24px 16px;
  text-align: center;
}

.performer {
  display: block;
  text-decoration: none;
  color: var(--text);
}

.performer-icon {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 10px;
  border: 2px solid var(--border);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.performer:hover .performer-icon {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.performer-name {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.4;
}

.performer-name .nowrap {
  display: block;
  white-space: nowrap;
}

/* Cards / links section ------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 26px;
  text-decoration: none;
  color: var(--text);
  display: block;
}

.card:hover { border-color: var(--cyan); }

.card .tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--magenta);
  border: 1px solid var(--magenta);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.card h3 { margin: 0 0 10px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--text-dim); font-size: 0.9rem; }

/* Gallery ---------------------------------------------------------------- */
.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.gallery img {
  border-radius: 16px;
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--border);
}

@media (max-width: 600px) {
  .gallery { grid-template-columns: 1fr; }
}

/* Video embed --------------------------------------------------------------- */
.video-embed {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #000;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Placeholder box ---------------------------------------------------------- */
.placeholder-box {
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-panel);
}

/* Content blocks (recruit page) ------------------------------------------- */
.prose h3 {
  color: var(--cyan);
  font-size: 1.05rem;
  margin: 34px 0 12px;
}

.prose p { color: var(--text-dim); white-space: pre-line; }

.prose ul { color: var(--text-dim); padding-left: 1.2em; }

.badge-deadline {
  display: inline-block;
  background: rgba(255, 77, 141, 0.12);
  border: 1px solid var(--magenta);
  color: var(--magenta);
  font-weight: 700;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0 28px;
}

/* Footer ------------------------------------------------------------------ */
.site-footer {
  padding: 32px 0 60px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.site-footer a { color: var(--text-dim); text-decoration: underline; }

.back-top {
  display: block;
  text-align: center;
  padding: 40px 0 0;
}

/* CTA shortcut near the top of long pages --------------------------------- */
.cta-shortcut {
  margin: 20px 0 32px;
}

/* Mobile fixes -------------------------------------------------------------- */
@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
  }

  .nav .brand { font-size: 0.85rem; }

  .nav-links {
    width: 100%;
    gap: 8px 16px;
    font-size: 0.8rem;
  }

  .section-title {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .hero-cta {
    bottom: 12px;
    gap: 8px;
  }

  .hero-cta .btn {
    padding: 10px 18px;
    font-size: 0.8rem;
  }
}