:root {
  --color-primary: #165d72;
  --color-accent: #e86f2e;
  --color-text: #172026;
  --color-muted: #64717b;
  --color-bg: #ffffff;
  --color-bg-soft: #f4f8fa;
  --color-border: #d8e0e5;
  --radius: 8px;
  --max-width: 1120px;
}
* { box-sizing: border-box; }
html, body { min-width: 0; margin: 0; overflow-x: hidden; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Yu Gothic", "Meiryo", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0;
}
img { display: block; max-width: 100%; height: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--color-border);
  padding: 12px max(18px, calc((100vw - var(--max-width)) / 2));
  background: rgba(255, 255, 255, 0.96);
}
.site-logo {
  overflow: hidden;
  font-weight: 900;
  text-decoration: none;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.header-cta, .cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: var(--radius);
  padding: 10px 18px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 900;
  text-decoration: none;
}
.lp-section { padding: 80px 18px; background: var(--color-bg); }
.lp-section.soft { background: var(--color-bg-soft); }
.section-inner { width: min(100%, var(--max-width)); margin: 0 auto; }
.narrow { max-width: 820px; }
.hero-grid, .split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: 42px;
  align-items: center;
}
.section-label { margin: 0 0 10px; color: var(--color-primary); font-size: 0.84rem; font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 18px; font-size: 2.7rem; line-height: 1.2; }
h2 { margin-bottom: 14px; font-size: 2rem; line-height: 1.28; }
h3 { margin-bottom: 8px; font-size: 1.08rem; line-height: 1.4; }
.lead, .info-card p, .faq-list p, .flow-list span { color: var(--color-muted); }
.section-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-soft);
}
.section-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero .section-visual img { aspect-ratio: 16 / 10; }
.card-grid, .flow-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.flow-list { grid-template-columns: repeat(4, minmax(0, 1fr)); margin: 0; padding: 0; list-style: none; }
.info-card, .faq-list details, .flow-list li {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 16px;
  background: #fff;
}
.faq-list { display: grid; gap: 10px; }
.faq-list summary { cursor: pointer; font-weight: 900; }
.final-cta { background: var(--color-primary); color: #fff; }
.final-cta .section-label, .final-cta p { color: rgba(255, 255, 255, 0.84); }
@media (max-width: 900px) {
  .hero-grid, .split-grid, .card-grid, .flow-list { grid-template-columns: 1fr; }
  .lp-section { padding: 56px 16px; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.65rem; }
}
@media (max-width: 520px) {
  body { font-size: 15px; }
  .site-header { align-items: stretch; flex-direction: column; padding: 12px; }
  .header-cta, .cta-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
/* --- lp-footer: 会社情報・法定リンク（20260820追加） --- */
.lp-footer {
  padding: 32px 18px;
  background: var(--color-bg-soft);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.lp-footer .section-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: center;
  align-items: center;
}
.lp-footer-company {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
}
.lp-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
  justify-content: center;
}
.lp-footer-links a {
  color: var(--color-muted);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.lp-footer-links a:hover,
.lp-footer-links a:focus-visible {
  color: var(--color-primary);
}
