:root {
  --color-navy: #17243a;
  --color-navy-light: #223452;
  --color-gold: #b6975b;
  --color-bg: #f7f8fa;
  --color-text: #1f2933;
  --color-muted: #657080;
  --color-white: #ffffff;
  --color-border: #d9dee7;
  --max-width: 1120px;
  --radius: 18px;
  --shadow: 0 18px 45px rgba(23, 36, 58, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  color: var(--color-text); background: var(--color-white); line-height: 1.85;
}
a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.94); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max-width); margin: 0 auto;
  padding: 16px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
.logo { display: flex; flex-direction: column; line-height: 1.2; font-weight: 700; color: var(--color-navy); letter-spacing: .04em; }
.logo span { font-size: 12px; color: var(--color-muted); font-weight: 500; letter-spacing: .08em; margin-top: 4px; }
.nav { display: flex; gap: 18px; align-items: center; font-size: 14px; color: var(--color-navy); }
.nav a { padding: 8px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--color-gold); border-bottom-color: var(--color-gold); }
.nav-contact {
  padding: 9px 16px !important; background: var(--color-navy); color: var(--color-white) !important;
  border-radius: 999px; border-bottom: none !important;
}

/* Hero */
.page-hero {
  background:
    radial-gradient(circle at top right, rgba(182,151,91,.16), transparent 34%),
    linear-gradient(135deg, #ffffff 0%, #f4f6f9 60%, #eef1f5 100%);
  padding: 88px 24px 72px;
}
.hero-inner, .section-inner { max-width: var(--max-width); margin: 0 auto; }
.breadcrumb { font-size: 13px; color: var(--color-muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--color-navy); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--color-gold); font-size: 14px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 34px; height: 1px; background: var(--color-gold); }
.page-hero h1 {
  margin: 0 0 24px; color: var(--color-navy);
  font-size: clamp(36px, 5vw, 58px); line-height: 1.25;
}
.hero-lead { max-width: 800px; font-size: 17px; color: #334155; margin: 0 0 36px; line-height: 1.9; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* Sections */
.section { padding: 80px 24px; }
.section-soft { background: var(--color-bg); }
.section-title { max-width: 860px; margin-bottom: 48px; }
.section-title h2 { margin: 0 0 16px; color: var(--color-navy); font-size: clamp(24px,3.5vw,36px); line-height: 1.35; }
.section-title p { margin: 0; color: var(--color-muted); font-size: 16px; }

/* Pain grid */
.pain-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.pain-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 28px 24px;
  box-shadow: 0 4px 18px rgba(23,36,58,.05);
}
.pain-num { font-size: 36px; font-weight: 900; color: rgba(182,151,91,.2); line-height: 1; margin-bottom: 14px; }
.pain-card h3 { margin: 0 0 10px; font-size: 18px; color: var(--color-navy); }
.pain-card p { margin: 0; font-size: 14px; color: var(--color-muted); line-height: 1.85; }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.feature-card {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 26px 24px;
  box-shadow: 0 4px 14px rgba(23,36,58,.04);
  display: flex; flex-direction: column; gap: 10px;
}
.feature-icon { font-size: 26px; line-height: 1; }
.feature-card h3 { margin: 0; font-size: 17px; color: var(--color-navy); }
.feature-card p { margin: 0; font-size: 13px; color: var(--color-muted); line-height: 1.8; }

/* Flow */
.flow { display: grid; gap: 0; }
.flow-item {
  display: grid; grid-template-columns: 120px minmax(0,1fr);
  gap: 28px; align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--color-border);
}
.flow-item:last-child { border-bottom: none; }
.flow-step {
  font-size: 13px; font-weight: 700; color: var(--color-gold);
  letter-spacing: .1em; padding-top: 4px;
}
.flow-item h3 { margin: 0 0 8px; font-size: 18px; color: var(--color-navy); }
.flow-item p { margin: 0; font-size: 14px; color: var(--color-muted); line-height: 1.85; }

/* Price */
.price-note {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  border-radius: 26px; padding: 48px; color: var(--color-white);
}
.price-note h3 { margin: 0 0 16px; font-size: clamp(22px,3vw,30px); color: var(--color-white); }
.price-note > p { color: rgba(255,255,255,.8); margin: 0 0 14px; max-width: 820px; font-size: 15px; line-height: 1.9; }
.price-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 32px; }
.price-card {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.15);
  border-radius: 18px; padding: 24px;
}
.price-card h4 { margin: 0 0 10px; font-size: 16px; color: var(--color-gold); }
.price-card p { margin: 0; font-size: 13px; color: rgba(255,255,255,.72); line-height: 1.8; }
.price-note-sub { font-size: 12px; color: rgba(255,255,255,.55); margin-top: 20px !important; }
.price-note-sub a { color: var(--color-gold); text-decoration: underline; }

/* FAQ */
.faq-list { display: grid; gap: 16px; max-width: 900px; }
.faq-item {
  background: var(--color-white); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 4px 16px rgba(23,36,58,.04);
}
.faq-q { padding: 22px 26px; display: flex; align-items: flex-start; gap: 14px; }
.faq-q-mark {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-gold); color: var(--color-white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 15px; margin-top: 2px;
}
.faq-q p { margin: 0; font-weight: 700; color: var(--color-navy); font-size: 15px; line-height: 1.5; }
.faq-a { padding: 0 26px 22px 70px; color: var(--color-muted); font-size: 14px; line-height: 1.85; margin: 0; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 17px 38px; background: var(--color-navy); color: var(--color-white);
  border-radius: 999px; font-weight: 700; font-size: 16px;
  box-shadow: 0 10px 28px rgba(23,36,58,.2);
  transition: transform .2s ease, box-shadow .2s ease;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(23,36,58,.28); }
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 32px; border: 2px solid var(--color-navy); color: var(--color-navy);
  border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: background .2s ease, color .2s ease;
}
.btn-ghost:hover { background: var(--color-navy); color: var(--color-white); }

/* CTA section */
.cta-section { text-align: center; padding: 88px 24px; background: var(--color-bg); }
.cta-section .eyebrow { display: inline-flex; }
.cta-section h2 { margin: 18px 0 18px; color: var(--color-navy); font-size: clamp(26px,4vw,40px); line-height: 1.35; }
.cta-section > .section-inner > p { margin: 0 auto 34px; max-width: 680px; color: var(--color-muted); font-size: 16px; }

/* Footer */
.site-footer { background: #101927; color: var(--color-white); padding: 38px 24px; }
.footer-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; justify-content: space-between; gap: 24px; align-items: center; flex-wrap: wrap;
}
.footer-links { display: flex; gap: 18px; font-size: 14px; color: rgba(255,255,255,.72); }
.copyright { color: rgba(255,255,255,.58); font-size: 13px; }
.footer-disclaimer {
  max-width: var(--max-width); margin: 18px auto 0;
  padding-top: 16px; border-top: 1px solid rgba(255,255,255,.1);
  font-size: 11px; color: rgba(255,255,255,.42); line-height: 1.7;
}

/* Responsive */
@media (max-width: 960px) {
  .nav { display: none; }
  .pain-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .price-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .page-hero { padding: 64px 20px 52px; }
  .section { padding: 60px 20px; }
  .price-note { padding: 32px 20px; }
  .feature-grid { grid-template-columns: 1fr; }
  .flow-item { grid-template-columns: 80px minmax(0,1fr); }
  .faq-a { padding-left: 26px; }
}