:root {
  --gold: #b8960c;
  --gold-light: #d4af37;
  --gold-pale: #f5e9c0;
  --dark: #1a1a1a;
  --dark2: #242424;
  --dark3: #2e2e2e;
  --white: #ffffff;
  --off-white: #f8f6f2;
  --text: #333333;
  --muted: #777777;
  --border: #e0d8c8;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-light); text-decoration: underline; }

/* HEADER */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(26,26,26,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(184,150,12,0.3);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo-en { font-size: 10px; letter-spacing: 4px; color: var(--gold-light); font-weight: 300; }
.logo-ja { font-family: 'Noto Serif JP', serif; font-size: 18px; font-weight: 700; color: var(--white); letter-spacing: 2px; }
.logo a { color: inherit; text-decoration: none; }
nav { display: flex; gap: 32px; }
nav a { color: rgba(255,255,255,0.75); font-size: 13px; letter-spacing: 1px; font-weight: 400; text-decoration: none; transition: color 0.2s; }
nav a:hover { color: var(--gold-light); text-decoration: none; }
.nav-cta { background: var(--gold); color: var(--white) !important; padding: 10px 20px; border-radius: 2px; font-weight: 500 !important; }
.nav-cta:hover { background: var(--gold-light); color: var(--dark) !important; }

/* BREADCRUMB */
.breadcrumb {
  max-width: 1100px; margin: 96px auto 0; padding: 16px 24px;
  font-size: 12px; color: var(--muted);
}
.breadcrumb a { color: var(--muted); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb-sep { margin: 0 8px; color: var(--border); }

/* HERO */
.lp-hero {
  background: linear-gradient(rgba(26,26,26,0.6), rgba(26,26,26,0.85)), url('https://images.unsplash.com/photo-1564013799919-ab600027ffc6?w=1600&q=80') center/cover;
  color: var(--white);
  padding: 80px 24px 64px;
  text-align: center;
}
.lp-hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 16px;
  line-height: 1.4;
}
.lp-hero h1 .accent { color: var(--gold-light); }
.lp-hero .subtitle {
  font-size: 16px; color: rgba(255,255,255,0.8);
  max-width: 700px; margin: 0 auto;
}

/* MAIN */
.lp-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 64px 24px;
}
.lp-main section { margin-bottom: 56px; }
.lp-main h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: 1px;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
}
.lp-main h3 {
  font-size: 18px; font-weight: 700; color: var(--dark);
  margin: 32px 0 12px;
}
.lp-main p { margin-bottom: 16px; font-size: 15px; }
.lp-main ul, .lp-main ol { margin: 16px 0 24px 24px; }
.lp-main li { margin-bottom: 8px; font-size: 15px; }

/* INFO BOX */
.info-box {
  background: var(--off-white);
  border-left: 4px solid var(--gold);
  padding: 20px 24px;
  margin: 24px 0;
  border-radius: 2px;
}
.info-box-title { font-weight: 700; color: var(--dark); margin-bottom: 8px; font-size: 15px; }

/* TABLE */
.lp-table {
  width: 100%; border-collapse: collapse; margin: 16px 0 24px;
  font-size: 14px;
}
.lp-table th, .lp-table td {
  padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border);
}
.lp-table th { background: var(--off-white); font-weight: 700; color: var(--dark); }
.lp-table tr:last-child td { border-bottom: none; }

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-q { font-weight: 700; color: var(--dark); margin-bottom: 8px; font-size: 16px; }
.faq-q::before { content: 'Q. '; color: var(--gold); font-weight: 700; }
.faq-a { font-size: 15px; padding-left: 24px; }
.faq-a::before { content: 'A. '; color: var(--gold); font-weight: 700; margin-left: -24px; }

/* CTA */
.cta-block {
  background: var(--dark);
  color: var(--white);
  padding: 48px 24px;
  text-align: center;
  border-radius: 4px;
  margin: 48px 0;
}
.cta-block h2 {
  color: var(--white);
  border-left: none; padding-left: 0;
  font-size: 24px;
  margin-bottom: 12px;
}
.cta-block p { color: rgba(255,255,255,0.8); margin-bottom: 24px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  border-radius: 2px;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 1px;
}
.btn-primary { background: var(--gold); color: var(--white); }
.btn-primary:hover { background: var(--gold-light); color: var(--dark); text-decoration: none; }
.btn-secondary { border: 1px solid var(--gold-light); color: var(--gold-light); background: transparent; }
.btn-secondary:hover { background: var(--gold-light); color: var(--dark); text-decoration: none; }

/* RELATED */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.related-card {
  background: var(--off-white);
  padding: 20px;
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.related-card:hover {
  border-color: var(--gold);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  transform: translateY(-2px);
}
.related-card a {
  color: var(--dark);
  text-decoration: none;
  font-weight: 700;
  display: block;
  margin-bottom: 4px;
}
.related-card a:hover { color: var(--gold); }
.related-card .desc { font-size: 13px; color: var(--muted); }

/* FOOTER */
footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px 24px;
  font-size: 13px;
}
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
}
footer h3 {
  color: var(--gold-light);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 16px;
  font-weight: 600;
}
footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
footer a:hover { color: var(--gold-light); }
.footer-bottom {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* MOBILE */
@media (max-width: 768px) {
  .header-inner { padding: 0 16px; height: 64px; }
  nav { display: none; }
  .breadcrumb { margin-top: 80px; padding: 12px 16px; font-size: 11px; }
  .lp-hero { padding: 56px 16px 40px; }
  .lp-main { padding: 40px 16px; }
  .lp-main h2 { font-size: 22px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
}