:root {
  --brand: #019d79;
  --brand-dark: #006c55;
  --brand-pale: #eaf8f3;
  --accent: #f39800;
  --ink: #1f2937;
  --muted: #5f6b76;
  --line: #dce8e3;
  --paper: #ffffff;
  --soft: #f6faf8;
  --shadow: 0 14px 36px rgba(14, 74, 58, .11);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--brand-dark); }
a:hover { color: var(--brand); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; z-index: 2000; background: #fff; padding: 10px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner {
  width: min(1160px, calc(100% - 32px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand-logo { display: flex; align-items: center; text-decoration: none; }
.brand-logo img { width: 280px; max-height: 58px; object-fit: contain; }
.desktop-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 800; }
.desktop-nav a { color: var(--ink); text-decoration: none; }
.desktop-nav .nav-cta { color: #fff; background: var(--brand); border-radius: 999px; padding: 10px 18px; }
.mobile-nav { display: none; }

.hero {
  background: linear-gradient(125deg, #f0fbf7 0%, #fff 55%, #fff6e7 100%);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 70px 0 62px;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  align-items: center;
  gap: 54px;
}
.breadcrumbs { margin: 0 0 20px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--muted); }
.eyebrow { margin: 0 0 8px; color: var(--brand-dark); font-size: 14px; font-weight: 900; letter-spacing: .08em; }
h1 { margin: 0; font-size: clamp(34px, 5vw, 60px); line-height: 1.3; letter-spacing: -.025em; }
.hero-lead { margin: 22px 0 0; color: #374151; font-size: 18px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.hero-points li { padding: 7px 12px; border: 1px solid #a9d8c8; border-radius: 999px; color: var(--brand-dark); background: #fff; font-size: 13px; font-weight: 800; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 12px 24px; border-radius: 999px; font-weight: 900; text-decoration: none; }
.button-primary { color: #fff; background: var(--brand); box-shadow: 0 8px 20px rgba(1,157,121,.22); }
.button-primary:hover { color: #fff; background: var(--brand-dark); }
.button-secondary { color: var(--ink); background: #fff; border: 1px solid var(--line); }
.hero-visual { position: relative; }
.hero-visual img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 30px 30px 8px 30px; box-shadow: var(--shadow); }
.hero-caption { position: absolute; right: -12px; bottom: -18px; width: min(290px, 82%); padding: 16px 18px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); font-size: 13px; font-weight: 700; }

.quick-answer { width: min(1060px, calc(100% - 32px)); margin: -1px auto 0; padding: 28px 30px; border: 1px solid var(--line); border-top: 4px solid var(--brand); background: #fff; box-shadow: 0 12px 30px rgba(20,80,64,.07); }
.quick-answer strong { color: var(--brand-dark); }
.quick-answer p { margin: 0; }

.page-wrap { width: min(1060px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 70px 0; }
.section-soft { background: var(--soft); }
.section-heading { margin-bottom: 30px; }
.section-heading .kicker { margin: 0 0 5px; color: var(--brand-dark); font-size: 13px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(26px, 3.6vw, 38px); line-height: 1.45; }
h3 { line-height: 1.5; }
.lead-copy { max-width: 800px; color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.info-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 9px 24px rgba(28,88,70,.055); }
.info-card h3 { margin: 0 0 10px; font-size: 20px; }
.info-card p { margin: 0; color: var(--muted); }
.info-card .num { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 16px; border-radius: 50%; color: #fff; background: var(--brand); font-weight: 900; }

.decision-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 14px; box-shadow: 0 0 0 1px var(--line); }
.decision-table th, .decision-table td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.decision-table th { width: 28%; color: var(--brand-dark); background: var(--brand-pale); }
.decision-table tr:last-child th, .decision-table tr:last-child td { border-bottom: 0; }

.case-box { display: grid; grid-template-columns: .78fr 1.22fr; gap: 30px; padding: 30px; border-radius: 22px; color: #fff; background: linear-gradient(135deg, #026c56, #019d79); }
.case-price { display: flex; flex-direction: column; justify-content: center; padding: 8px; }
.case-price .label { font-weight: 800; opacity: .86; }
.case-price strong { font-size: clamp(42px, 7vw, 68px); line-height: 1.15; }
.case-copy { padding: 8px 0; }
.case-copy h3 { margin: 0 0 10px; font-size: 25px; }
.case-copy p { margin: 0 0 12px; }
.case-copy a { color: #fff; font-weight: 900; }
.note { color: var(--muted); font-size: 13px; }
.customer-voice {
  margin-top: 22px;
  padding: 24px 26px;
  border-left: 5px solid var(--accent);
  border-radius: 0 16px 16px 0;
  background: #fff8eb;
}
.customer-voice .voice-label { display: block; margin-bottom: 8px; color: #9a5c00; font-size: 13px; font-weight: 900; }
.customer-voice blockquote { margin: 0; font-size: 18px; font-weight: 800; }
.customer-voice p { margin: 8px 0 0; color: var(--muted); font-size: 13px; }

.link-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.link-card { display: block; padding: 22px; border-radius: 15px; color: var(--ink); background: #fff; border: 1px solid var(--line); text-decoration: none; }
.link-card:hover { border-color: var(--brand); transform: translateY(-2px); }
.link-card strong { display: block; margin-bottom: 6px; color: var(--brand-dark); }
.link-card span { color: var(--muted); font-size: 14px; }

.faq-list { display: grid; gap: 12px; }
.faq-list details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq-list summary { padding: 18px 22px; cursor: pointer; font-weight: 900; }
.faq-list details p { margin: 0; padding: 0 22px 20px; color: var(--muted); }

.area-box { padding: 28px; border-radius: 18px; background: var(--brand-pale); }
.area-box h3 { margin-top: 0; }
.area-list { display: flex; flex-wrap: wrap; gap: 9px; margin: 16px 0 0; padding: 0; list-style: none; }
.area-list li { padding: 7px 12px; border-radius: 999px; background: #fff; border: 1px solid #b8dfd2; font-weight: 800; }

.contact-band { padding: 55px 0; color: #fff; background: #123b32; }
.contact-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: center; }
.contact-band h2 { color: #fff; }
.contact-band p { margin-bottom: 0; color: #d8eee8; }
.contact-actions { display: grid; gap: 10px; }
.contact-actions a { min-height: 54px; display: flex; align-items: center; justify-content: center; border-radius: 999px; text-decoration: none; font-weight: 900; }
.contact-actions .line { color: #fff; background: #06c755; }
.contact-actions .mail { color: var(--ink); background: #fff; }
.contact-actions .tel { color: #fff; border: 1px solid rgba(255,255,255,.38); }

.site-footer { padding: 34px 0 100px; color: #d7eee7; background: #082c25; }
.footer-inner { width: min(1060px, calc(100% - 32px)); margin: 0 auto; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; }
.site-footer a { color: #fff; }
.site-footer p { margin: 0; font-size: 13px; }

.floating-contact { position: fixed; right: 14px; top: 50%; z-index: 999; transform: translateY(-50%); width: 76px; overflow: hidden; border: 4px solid #fff; border-radius: 18px; box-shadow: 0 6px 24px rgba(0,0,0,.22); background: #fff; }
.floating-contact a { display: grid; place-items: center; min-height: 76px; padding: 8px 4px; color: #fff; text-align: center; text-decoration: none; font-size: 12px; font-weight: 900; line-height: 1.35; }
.floating-contact .chat { background: var(--accent); }
.floating-contact .line { background: #06c755; border-top: 1px solid #fff; }
.mobile-contact { display: none; }

@media (max-width: 860px) {
  .desktop-nav { display: none; }
  .mobile-nav { display: block; position: relative; }
  .mobile-nav summary { cursor: pointer; list-style: none; padding: 10px 14px; border-radius: 999px; color: #fff; background: var(--brand); font-weight: 900; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav nav { position: absolute; right: 0; top: 52px; width: 240px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: var(--shadow); }
  .mobile-nav nav a { display: block; padding: 10px; color: var(--ink); text-decoration: none; font-weight: 800; }
  .hero-inner, .contact-grid { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 46px; }
  .hero-visual { max-width: 620px; }
  .card-grid, .link-grid { grid-template-columns: 1fr; }
  .case-box { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { padding-bottom: 72px; }
  .header-inner { width: min(100% - 22px, 1160px); min-height: 64px; }
  .brand-logo img { width: 210px; max-height: 47px; }
  .hero-inner, .page-wrap, .quick-answer, .footer-inner { width: min(100% - 26px, 1060px); }
  .hero-inner { gap: 34px; padding: 36px 0 48px; }
  .hero-lead { font-size: 16px; }
  .hero-caption { right: 8px; bottom: -14px; }
  .quick-answer { padding: 22px; }
  .section { padding: 52px 0; }
  .decision-table { display: block; box-shadow: none; }
  .decision-table tbody, .decision-table tr, .decision-table th, .decision-table td { display: block; width: 100%; }
  .decision-table tr { margin-bottom: 12px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
  .decision-table th, .decision-table td { border-bottom: 0; }
  .floating-contact { display: none; }
  .mobile-contact { position: fixed; left: 0; right: 0; bottom: 0; z-index: 1001; display: grid; grid-template-columns: repeat(3, 1fr); min-height: 72px; box-shadow: 0 -4px 18px rgba(0,0,0,.16); }
  .mobile-contact a { display: grid; place-items: center; padding: 7px 4px; color: #fff; text-align: center; text-decoration: none; font-size: 12px; font-weight: 900; line-height: 1.3; }
  .mobile-contact .tel { background: #1685c7; }
  .mobile-contact .line { background: #06c755; }
  .mobile-contact .mail { background: #262626; }
}