/* hikkoshi-tower stylesheet - urban night editorial, readable edition */
/* matches readability of /hikari/ while keeping night-view aesthetics */
/* english comments only */

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho:wght@600;700;800&family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

:root {
  --night-deep: #0d1b2a;
  --night-mid: #1b3048;
  --night-paper: #ffffff;
  --night-paper-tint: #f7f5f0;
  --night-paper-dark: #e6e1d6;
  --gold-bright: #c5a572;
  --gold-deep: #9d8050;
  --gold-soft: #e0c690;
  --gold-button-hover: #b89660;
  --window-glow: #d4af6c;
  --text-base: #2c3540;
  --text-soft: #4a5560;
  --text-muted: #6e7682;
  --serif: 'Shippori Mincho', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --sans: 'Noto Sans JP', -apple-system, 'Hiragino Sans', 'Yu Gothic', Meiryo, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.theme-tower {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 2.0;
  color: var(--text-base);
  background: var(--night-paper-tint);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "palt";
}

/* ============ TOPBAR ============ */
.topbar {
  background: var(--night-deep);
  border-bottom: 1px solid var(--gold-bright);
  padding: 14px 24px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -3px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-deep) 30%, var(--gold-soft) 50%, var(--gold-deep) 70%, transparent);
  opacity: 0.7;
}
.topbar-site {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  color: var(--night-paper);
  text-decoration: none;
  letter-spacing: 0.08em;
}
.topbar-site:hover { color: var(--gold-soft); }

.topbar-pr {
  display: inline-block;
  background: #c9302c;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 3px;
  letter-spacing: 0.05em;
  line-height: 1.4;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(201, 48, 44, 0.4);
}

/* ============ HERO IMAGE ============ */
.hero-image {
  max-width: 900px;
  margin: 0 auto;
  padding: 28px 20px 0;
}
.hero-image svg {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 12px 36px rgba(13, 27, 42, 0.28), 0 2px 8px rgba(13, 27, 42, 0.15);
}

/* ============ MAIN WRAP ============ */
.wrap {
  max-width: 760px;
  margin: 32px auto;
  padding: 56px 28px 70px;
  background: var(--night-paper);
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(13, 27, 42, 0.08);
}

/* ============ HERO TEXT ============ */
.hero {
  text-align: center;
  margin-bottom: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--night-paper-dark);
  position: relative;
}
.hero::after {
  content: '◆';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--night-paper);
  color: var(--gold-deep);
  font-size: 16px;
  padding: 0 14px;
}
.hero-eyebrow {
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.4em;
  color: var(--gold-deep);
  font-weight: 700;
  margin-bottom: 26px;
  text-transform: uppercase;
}
.hero-title {
  font-family: var(--serif);
  font-size: 38px;
  line-height: 1.5;
  font-weight: 800;
  color: var(--night-deep);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero-subtitle {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--gold-deep);
  margin-bottom: 28px;
  line-height: 1.7;
}
.hero-lead {
  font-size: 18px;
  color: var(--text-soft);
  line-height: 2.0;
  text-align: left;
  max-width: 640px;
  margin: 0 auto;
}

/* ============ CHAPTER ============ */
.chapter {
  margin-bottom: 60px;
  position: relative;
}
.chapter-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}
.chapter-number {
  font-family: 'Shippori Mincho', serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-deep);
  letter-spacing: 0.2em;
  padding: 5px 12px;
  border: 1.5px solid var(--gold-deep);
  border-radius: 2px;
}
.chapter-eyebrow {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}
.chapter-title {
  font-family: var(--serif);
  font-size: 30px;
  line-height: 1.55;
  font-weight: 700;
  color: var(--night-deep);
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--night-deep);
  letter-spacing: 0.01em;
}
.chapter-para {
  font-size: 18px;
  line-height: 2.05;
  color: var(--text-base);
  margin-bottom: 24px;
  text-align: left;
}
.chapter-quote {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  font-style: italic;
  color: var(--gold-deep);
  border-left: 5px solid var(--gold-bright);
  padding: 16px 0 16px 28px;
  margin: 36px 0;
  line-height: 1.7;
  background: rgba(197, 165, 114, 0.08);
}

/* ============ CTA ============ */
.cta {
  background: var(--night-deep);
  color: var(--night-paper);
  padding: 60px 40px;
  margin: 84px -28px 64px;
  text-align: center;
  border-radius: 4px;
  position: relative;
  background-image:
    radial-gradient(ellipse at center, rgba(197, 165, 114, 0.20) 0%, transparent 70%);
}
.cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-soft), var(--gold-deep));
}
.cta-eyebrow {
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--gold-soft);
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.cta-title {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--night-paper);
  margin-bottom: 22px;
}
.cta-description {
  font-size: 17px;
  line-height: 2.0;
  color: var(--night-paper-dark);
  margin-bottom: 36px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}
.cta-button {
  display: inline-block;
  background: var(--gold-bright);
  color: var(--night-deep);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 19px;
  padding: 22px 48px;
  border-radius: 3px;
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
  box-shadow: 0 5px 0 var(--gold-deep), 0 8px 16px rgba(0,0,0,0.3);
}
.cta-button:hover {
  background: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--gold-deep), 0 12px 20px rgba(0,0,0,0.4);
}
.cta-button:active {
  transform: translateY(2px);
  box-shadow: 0 3px 0 var(--gold-deep), 0 4px 8px rgba(0,0,0,0.3);
}

/* PR notice DIRECTLY UNDER CTA card - in red text on white area */
.cta-pr-notice {
  margin: -40px 0 56px;
  padding: 0 8px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: #c9302c;
  line-height: 1.75;
  letter-spacing: 0.02em;
}

/* ============ FAQ ============ */
.faq {
  margin-top: 60px;
  padding-top: 48px;
  border-top: 1px solid var(--night-paper-dark);
}
.faq-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--night-deep);
  margin-bottom: 32px;
  text-align: center;
  letter-spacing: 0.05em;
}
.faq-item {
  border-bottom: 1px solid var(--night-paper-dark);
  padding: 24px 0;
}
.faq-q {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--night-deep);
  margin-bottom: 12px;
  padding-left: 32px;
  position: relative;
  line-height: 1.7;
}
.faq-q::before {
  content: 'Q.';
  position: absolute;
  left: 0;
  color: var(--gold-deep);
  font-weight: 800;
  font-size: 20px;
}
.faq-a {
  font-size: 17px;
  line-height: 1.95;
  color: var(--text-soft);
  padding-left: 32px;
  position: relative;
}
.faq-a::before {
  content: 'A.';
  position: absolute;
  left: 0;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 18px;
}

/* ============ FOOTER ============ */
.footer {
  background: var(--night-deep);
  color: var(--night-paper-dark);
  padding: 40px 20px 32px;
  text-align: center;
  font-size: 14px;
  line-height: 1.85;
}
.footer-site a {
  color: var(--night-paper);
  font-family: var(--serif);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  letter-spacing: 0.1em;
}
.footer-site a:hover { color: var(--gold-soft); }
.footer-disclaimer {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.85;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 600px) {
  body.theme-tower { font-size: 17px; }
  .wrap {
    padding: 36px 20px 52px;
    margin-top: 16px;
    margin-bottom: 16px;
    border-radius: 4px;
  }
  .hero-image { padding: 18px 14px 0; }
  .hero { margin-bottom: 48px; padding-bottom: 36px; }
  .hero-title { font-size: 27px; line-height: 1.55; }
  .hero-subtitle { font-size: 18px; }
  .hero-lead { font-size: 16px; line-height: 1.95; }
  .chapter-title { font-size: 23px; }
  .chapter-para { font-size: 17px; line-height: 2.0; }
  .chapter-quote { font-size: 19px; padding: 14px 0 14px 20px; }
  .cta { padding: 44px 24px; margin: 64px -20px 52px; }
  .cta-title { font-size: 23px; }
  .cta-description { font-size: 16px; }
  .cta-button { padding: 18px 32px; font-size: 17px; }
  .faq-title { font-size: 24px; }
  .faq-q { font-size: 17px; }
  .faq-a { font-size: 16px; }
  .topbar { padding: 12px 16px; gap: 10px; }
  .topbar-site { font-size: 16px; }
  .topbar-pr { font-size: 12px; padding: 3px 9px; }
  .cta-pr-notice { font-size: 13px; margin: -28px 0 44px; line-height: 1.7; }
}