:root {
  --navy-950: #020617;
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --navy-600: #475569;
  --navy-500: #64748b;
  --navy-400: #94a3b8;
  --navy-300: #cbd5e1;
  --navy-200: #e2e8f0;
  --navy-100: #f1f5f9;
  --navy-50: #f8fafc;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --blue-100: #dbeafe;
  --teal-500: #14b8a6;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Noto Sans JP', 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--navy-800); background: var(--navy-50); font-family: var(--font-body); line-height: 1.75; }
a { color: inherit; }
.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 100; padding: 0 32px; background: rgba(15, 23, 42, .92); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(255,255,255,.06); }
.site-header-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1080px; margin: 0 auto; height: 64px; }
.site-header-logo { display: flex; align-items: baseline; gap: 6px; }
.site-logo { font: 700 1.3rem var(--font-display); text-decoration: none; color: #fff; letter-spacing: -.3px; transition: opacity .2s; }
.site-logo:hover { opacity: .7; }
.logo-dot, .site-brand { color: var(--blue-400); }
.site-brand { font: 600 .8rem var(--font-display); letter-spacing: .5px; }
.header-nav { display: flex; align-items: center; gap: 28px; }
.header-nav a { color: rgba(255,255,255,.75); text-decoration: none; font-size: .9rem; transition: color .2s; }
.header-nav a:hover { color: #fff; }
.header-nav .nav-active { color: #fff !important; font-weight: 600; }
.btn-header { padding: 8px 18px !important; border-radius: 6px; background: var(--blue-600); color: #fff !important; font-weight: 500; transition: background .2s; }
.btn-header:hover { background: var(--blue-500); }
.hamburger-btn { display: none; background: none; border: none; cursor: pointer; padding: 6px; color: #fff; align-items: center; justify-content: center; }
.hamburger-btn svg { display: block; }
.hamburger-btn .hamburger-icon-close { display: none; }
.hamburger-btn.open .hamburger-icon-open { display: none; }
.hamburger-btn.open .hamburger-icon-close { display: block; }
.mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0; z-index: 99; background: rgba(15,23,42,.97); backdrop-filter: blur(12px); padding: 24px; overflow-y: auto; }
.mobile-menu.open { display: flex; flex-direction: column; }
.mobile-menu a { display: block; padding: 16px 4px; color: rgba(255,255,255,.85); text-decoration: none; font-size: 1.05rem; border-bottom: 1px solid rgba(255,255,255,.08); transition: color .2s; }
.mobile-menu a:hover { color: #fff; }
.mobile-menu a.btn-mobile { margin-top: 28px; background: var(--blue-600); color: #fff; border-radius: 8px; text-align: center; border-bottom: none; padding: 14px; font-weight: 600; }
.mobile-menu a.btn-mobile:hover { background: var(--blue-500); }
body.menu-open { overflow: hidden; }
.hero { padding: 130px 24px 76px; background: linear-gradient(140deg, var(--navy-950), var(--navy-800)); color: #fff; }
.hero-inner { max-width: 1120px; margin: auto; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 52px; }
.hero-badge, .plan-label { display: inline-block; padding: 5px 12px; border-radius: 999px; background: rgba(20,184,166,.16); color: #99f6e4; border: 1px solid rgba(45,212,191,.35); font-size: .78rem; font-weight: 700; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.35; }
h1 { margin: 18px 0; font-size: clamp(2rem, 4vw, 3.3rem); letter-spacing: -.03em; }
.hero-desc { color: var(--navy-300); font-size: 1.02rem; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; padding: 0; margin: 24px 0; list-style: none; color: #e2e8f0; font-size: .9rem; }
.hero-meta li::before { content: '✓'; color: #5eead4; margin-right: 7px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-flex; justify-content: center; align-items: center; padding: 12px 20px; border-radius: 9px; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: var(--blue-600); }
.btn-primary:hover { background: var(--blue-500); }
.btn-secondary { color: #fff; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.06); }
.hero-note { color: #94a3b8; font-size: .78rem; }
.hero-visual { margin: 0; overflow: hidden; border-radius: 16px; box-shadow: 0 28px 65px rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.15); }
.hero-visual img { display: block; width: 100%; height: auto; }
.section { padding: 84px 24px; }
.section-inner { max-width: 1080px; margin: auto; }
.eyebrow { color: var(--blue-600); font: 700 .78rem var(--font-display); letter-spacing: .12em; text-align: center; }
.section h2 { color: var(--navy-900); font-size: clamp(1.65rem, 3vw, 2.25rem); text-align: center; margin: 8px 0 42px; }
.feature-grid, .plan-grid { display: grid; gap: 24px; }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.feature-grid article, .plan-card { background: #fff; border: 1px solid var(--navy-200); border-radius: 14px; padding: 28px; }
.feature-number { color: var(--blue-500); font: 700 .85rem var(--font-display); }
.feature-grid h3 { color: var(--navy-900); margin: 8px 0; }
.feature-grid p, .plan-card p { color: var(--navy-600); margin: 0; }
.plans { background: var(--navy-100); }
.plan-grid { grid-template-columns: repeat(2, 1fr); max-width: 900px; margin: auto; }
.plan-card { display: flex; flex-direction: column; }
.plan-card-paid { border: 2px solid var(--blue-500); box-shadow: 0 14px 35px rgba(37,99,235,.12); }
.plan-card .plan-label { align-self: flex-start; background: var(--blue-100); border: 0; color: var(--blue-600); }
.plan-card h3 { font-size: 1.4rem; margin: 12px 0 6px; }
.plan-card ul { padding-left: 1.25rem; color: var(--navy-700); flex: 1; }
.plan-card li { margin: 8px 0; }
.plan-actions { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; margin-top: 4px; }
.text-link { color: var(--blue-600); font-weight: 700; text-decoration: none; }
.plan-caution { text-align: center; color: var(--navy-600); font-size: .85rem; margin-top: 22px; }
/* --- Stage (会社・舞台紹介) --- */
.stage-lead { max-width: 760px; margin: -18px auto 0; text-align: center; color: var(--navy-600); font-size: 1.02rem; }

/* --- Cast (登場人物) --- */
.cast { background: var(--navy-100); }
.cast-lineup { margin: -12px auto 44px; max-width: 900px; border-radius: 16px; overflow: hidden; border: 1px solid var(--navy-200); box-shadow: 0 20px 45px rgba(15,23,42,.10); background: #eceff3; }
.cast-lineup img { display: block; width: 100%; height: auto; }
.cast-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cast-card { background: #fff; border: 1px solid var(--navy-200); border-top: 4px solid var(--accent, var(--blue-500)); border-radius: 14px; padding: 0 22px 24px; overflow: hidden; }
.cast-portrait { margin: 0 -22px 18px; background: #eceff3; aspect-ratio: 4 / 3; overflow: hidden; }
.cast-portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.cast-role { display: inline-block; margin-bottom: 6px; padding: 4px 11px; border-radius: 999px; background: color-mix(in srgb, var(--accent, var(--blue-500)) 14%, #fff); color: color-mix(in srgb, var(--accent, var(--blue-500)) 72%, #000); font-size: .74rem; font-weight: 700; }
.cast-card h3 { color: var(--navy-900); margin: 4px 0 10px; font-size: 1.3rem; }
.cast-card p { color: var(--navy-600); margin: 0; font-size: .92rem; line-height: 1.7; }

/* --- Story (ストーリー) --- */
.story-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 900px; margin: 0 auto; }
.story-beat { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--navy-200); box-shadow: 0 12px 30px rgba(15,23,42,.08); background: #fff; }
.story-beat img { display: block; width: 100%; height: auto; }
.story-beat figcaption { display: flex; align-items: center; gap: 12px; padding: 14px 18px; color: var(--navy-800); font-weight: 700; font-size: .98rem; }
.beat-time { flex: none; padding: 3px 10px; border-radius: 7px; background: var(--navy-900); color: #fff; font: 700 .8rem var(--font-display); letter-spacing: .02em; }
.story-note { max-width: 720px; margin: 34px auto 0; text-align: center; color: var(--navy-600); font-size: .9rem; }

/* --- Closing note (締め) --- */
.closing { padding: 0 24px 72px; }
.closing-note { max-width: 640px; margin: 0 auto; padding-top: 40px; border-top: 1px solid var(--navy-200); text-align: center; color: var(--navy-600); font-size: .95rem; }
/* 本文に混ざる導線は色だけで区別させない（下線を足す） */
.closing-note .text-link { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 900px) {
  .cast-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .cast-grid, .story-strip { grid-template-columns: 1fr; }
}

footer.public-footer { background: var(--navy-950); padding: 56px 2rem 28px; color: var(--navy-500); font-size: .85rem; }
.public-footer-inner { max-width: 1080px; margin: 0 auto; }
.public-footer-brand { text-align: center; margin-bottom: 40px; padding-bottom: 32px; border-bottom: 1px solid var(--navy-800); }
.footer-logo { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--navy-300); margin-bottom: 6px; }
.footer-logo .logo-dot { color: var(--blue-500); }
.footer-tagline { color: var(--navy-500); font-size: .85rem; }
.public-footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
.footer-col-title { font-family: var(--font-display); font-size: .78rem; font-weight: 700; color: var(--navy-300); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 14px; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: var(--navy-500); text-decoration: none; font-size: .85rem; transition: color .2s; }
.footer-col a:hover { color: var(--blue-400); }
.footer-copy { text-align: center; padding-top: 24px; border-top: 1px solid var(--navy-800); color: var(--navy-600); font-size: .8rem; }
.footer-copy a { color: var(--navy-500); text-decoration: none; transition: color .2s; }
.footer-copy a:hover { color: var(--navy-300); }

@media (max-width: 900px) {
  .public-footer-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
}
@media (max-width: 820px) {
  .hero-inner, .feature-grid, .plan-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-meta, .hero-actions { justify-content: center; }
}
@media (max-width: 640px) {
  .header-nav { gap: 8px; }
  .header-nav .nav-link-desktop, .header-nav .btn-header { display: none; }
  .hamburger-btn { display: inline-flex; }
}
@media (max-width: 560px) {
  .hero { padding: 108px 18px 56px; }
  .section { padding: 60px 18px; }
}
@media (max-width: 480px) {
  .public-footer-grid { grid-template-columns: 1fr; gap: 24px; }
}