:root {
  --lp-ink: #0f172a;
  --lp-text: #334155;
  --lp-muted: #64748b;
  --lp-navy: #17355f;
  --lp-blue: #3b5998;
  --lp-line: #cbd5e1;
  --lp-soft: #f3f5f8;
  --lp-paper: #ffffff;
  --lp-serif: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --lp-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  --lp-mono: Inter, "Noto Sans JP", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--lp-paper);
  color: var(--lp-text);
  font-family: var(--lp-sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .01em;
  font-feature-settings: "palt";
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--lp-blue); text-underline-offset: .18em; }
:focus-visible { outline: 3px solid #8293aa; outline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  background: rgba(11, 20, 38, .97);
  color: #fff;
}
.site-header__inner {
  width: min(1160px, calc(100% - 40px));
  min-height: 70px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { display: flex; flex-direction: column; color: #fff; line-height: 1.25; text-decoration: none; }
.brand strong { font-family: var(--lp-serif); font-size: 16px; letter-spacing: .035em; }
.brand small { color: #b7c6df; font-family: var(--lp-mono); font-size: 10px; letter-spacing: .12em; }
.site-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.site-nav a { color: #e6ecf6; font-size: 13px; text-decoration: none; }
.header-cta {
  padding: 9px 16px;
  border: 1px solid #cbd3df;
  border-radius: 999px;
  background: #eef1f5;
  color: var(--lp-ink) !important;
  font-weight: 700;
}

.breadcrumbs {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0 0;
  color: var(--lp-muted);
  font-size: 12px;
}
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 6px 10px; margin: 0; padding: 0; list-style: none; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 10px; color: #9aa5b5; }
.breadcrumbs a { color: inherit; }

.lp-main { overflow: hidden; }
.lp-container { width: min(1040px, calc(100% - 40px)); margin: 0 auto; }
.lp-hero { padding: 56px 0 68px; border-bottom: 1px solid var(--lp-line); background: linear-gradient(145deg, #fff 0%, #f5f7fa 100%); }
.lp-hero__grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(300px, .72fr); gap: 54px; align-items: center; }
.lp-eyebrow { margin: 0 0 14px; color: var(--lp-blue); font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.lp-hero h1,
.lp-section h2,
.lp-final h2 { margin: 0; color: var(--lp-ink); font-family: var(--lp-serif); line-height: 1.45; text-wrap: balance; }
.lp-hero h1 { max-width: 700px; font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; letter-spacing: .01em; }
.lp-lead { max-width: 700px; margin: 22px 0 0; color: var(--lp-text); font-size: 17px; }
.lp-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.lp-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 50px;
  padding: 12px 20px;
  border: 1px solid var(--lp-navy);
  border-radius: 4px;
  color: var(--lp-navy);
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
  text-decoration: none;
}
.lp-button--primary { background: var(--lp-navy); color: #fff; }
.lp-button svg { width: 18px; height: 18px; flex: 0 0 auto; }

.hero-check {
  padding: 26px;
  border: 1px solid var(--lp-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(23, 53, 95, .08);
}
.hero-check__icon { width: 34px; height: 34px; color: var(--lp-navy); }
.hero-check h2 { margin: 12px 0 8px; color: var(--lp-ink); font-size: 18px; line-height: 1.6; }
.hero-check p { margin: 0; color: var(--lp-muted); font-size: 13px; }
.hero-check ul { list-style: none; margin: 18px 0 0; padding: 0; border-top: 1px solid var(--lp-line); }
.hero-check li { display: grid; grid-template-columns: 18px 1fr; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--lp-line); color: var(--lp-ink); font-size: 14px; }
.hero-check li svg { width: 16px; height: 16px; margin-top: 6px; color: var(--lp-blue); }

.lp-section { padding: 78px 0; }
.lp-section--soft { border-top: 1px solid var(--lp-line); border-bottom: 1px solid var(--lp-line); background: var(--lp-soft); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-kicker { margin: 0 0 10px; color: var(--lp-blue); font-size: 12px; font-weight: 700; letter-spacing: .13em; }
.lp-section h2 { font-size: clamp(1.8rem, 3.5vw, 2.55rem); }
.section-heading > p:last-child { margin: 14px 0 0; color: var(--lp-muted); }

.answer-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.answer-item { padding: 24px; border: 1px solid var(--lp-line); background: #fff; }
.answer-item svg { width: 28px; height: 28px; color: var(--lp-navy); }
.answer-item h3 { margin: 14px 0 7px; color: var(--lp-ink); font-size: 17px; line-height: 1.65; }
.answer-item p { margin: 0; color: var(--lp-muted); font-size: 14px; }
.answer-note { margin: 24px 0 0; padding: 18px 20px; border: 1px solid var(--lp-line); background: #fafafa; }
.answer-note p { margin: 0; }

.checklist-tool { overflow: hidden; border: 1px solid var(--lp-line); border-radius: 8px; background: #fff; }
.checklist-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; border-bottom: 1px solid var(--lp-line); background: #fafbfc; }
.business-switch { display: flex; flex-wrap: wrap; gap: 8px; }
.business-switch label { cursor: pointer; }
.business-switch input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.business-switch span { display: inline-flex; min-height: 42px; align-items: center; padding: 8px 16px; border: 1px solid var(--lp-line); border-radius: 999px; background: #fff; color: var(--lp-text); font-weight: 700; }
.business-switch input:checked + span { border-color: var(--lp-navy); background: var(--lp-navy); color: #fff; }
.check-progress { color: var(--lp-muted); font-size: 13px; }
.check-progress strong { color: var(--lp-ink); font-size: 18px; }
.checklist-groups { display: grid; grid-template-columns: 1fr 1fr; }
.check-group { padding: 24px; }
.check-group + .check-group { border-left: 1px solid var(--lp-line); }
.check-group h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 13px; color: var(--lp-ink); font-size: 18px; }
.check-group h3 svg { width: 22px; height: 22px; color: var(--lp-navy); }
.check-group p { margin: 0 0 14px; color: var(--lp-muted); font-size: 13px; }
.check-items { display: grid; gap: 0; }
.check-items[hidden] { display: none !important; }
.check-item { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 11px; padding: 14px 0; border-top: 1px solid var(--lp-line); cursor: pointer; }
.check-item:hover strong { color: var(--lp-blue); }
.check-item input {
  appearance: none;
  width: 18px;
  height: 18px;
  margin: 5px 0 0;
  border: 1.5px solid #77849a;
  border-radius: 2px;
  background: #fff;
  cursor: pointer;
}
.check-item input:checked { border-color: var(--lp-blue); background: var(--lp-blue); }
.check-item input:checked::after { display: block; color: #fff; content: "✓"; font-size: 14px; font-weight: 700; line-height: 15px; text-align: center; }
.check-copy { min-width: 0; }
.check-item strong { display: block; color: var(--lp-ink); font-size: 15px; line-height: 1.65; }
.check-item small { display: block; margin-top: 3px; color: var(--lp-muted); font-size: 12px; line-height: 1.65; }
.check-hint { display: block; margin-top: 6px; color: var(--lp-blue); font-family: var(--lp-mono); font-size: 10px; font-weight: 700; letter-spacing: .08em; }
.check-item.is-open .check-hint { display: none; }
.check-more { display: grid; grid-template-rows: 0fr; margin-top: 0; color: var(--lp-text); font-size: 13px; line-height: 1.8; opacity: 0; transition: grid-template-rows .3s ease, margin-top .3s ease, opacity .25s ease; }
.check-more > span { display: block; overflow: hidden; }
.check-item.is-open .check-more { grid-template-rows: 1fr; margin-top: 11px; opacity: 1; }
.checklist-foot { padding: 16px 22px; border-top: 1px solid var(--lp-line); background: #fafbfc; color: var(--lp-muted); font-size: 12px; }

.decision-table { overflow-x: auto; border: 1px solid var(--lp-line); background: #fff; }
.decision-table table { width: 100%; min-width: 700px; border-collapse: collapse; font-size: 14px; }
.decision-table caption { padding: 15px 18px; border-bottom: 1px solid var(--lp-line); background: #f8fafc; color: var(--lp-ink); font-weight: 700; text-align: left; }
.decision-table th,
.decision-table td { padding: 17px 18px; border-bottom: 1px solid var(--lp-line); text-align: left; vertical-align: top; }
.decision-table thead th { background: var(--lp-navy); color: #fff; }
.decision-table tbody th { width: 24%; background: #f8fafc; color: var(--lp-ink); }
.decision-table tr:last-child th,
.decision-table tr:last-child td { border-bottom: 0; }

.scope-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.scope-item { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 14px; padding: 22px; border: 1px solid var(--lp-line); background: #fff; }
.scope-item > svg { width: 26px; height: 26px; color: var(--lp-navy); }
.scope-item h3 { margin: 0 0 5px; color: var(--lp-ink); font-size: 16px; }
.scope-item p { margin: 0; color: var(--lp-muted); font-size: 14px; }

.process-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; counter-reset: process; }
.process-list li { position: relative; padding: 22px; border: 1px solid var(--lp-line); border-right: 0; counter-increment: process; }
.process-list li:last-child { border-right: 1px solid var(--lp-line); }
.process-list li::before { display: block; margin-bottom: 12px; color: var(--lp-blue); content: "0" counter(process); font-family: var(--lp-mono); font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.process-list h3 { margin: 0 0 7px; color: var(--lp-ink); font-size: 16px; }
.process-list p { margin: 0; color: var(--lp-muted); font-size: 13px; }
.price-note { margin-top: 24px; padding: 22px; border: 1px solid var(--lp-line); background: #f8fafc; }
.price-note strong { color: var(--lp-ink); }
.price-note p { margin: 5px 0 0; }

.practitioner-voice { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 20px; align-items: start; }
.practitioner-identity { text-align: center; }
.practitioner-image { width: 88px; height: 88px; margin: 0 auto; border: 1px solid var(--lp-line); border-radius: 50%; object-fit: cover; }
.practitioner-name { margin: 10px 0 0; color: var(--lp-ink); font-family: var(--lp-serif); font-size: 15px; font-weight: 600; line-height: 1.55; }
.practitioner-qualifications { margin: 5px 0 0; padding: 0; list-style: none; color: var(--lp-muted); font-size: 11px; line-height: 1.65; }
.practitioner-bubble { position: relative; padding: 22px 24px; border: 1px solid var(--lp-line); border-radius: 8px; background: #f8fafc; }
.practitioner-bubble::before,
.practitioner-bubble::after { position: absolute; top: 30px; right: 100%; width: 0; height: 0; border-style: solid; content: ""; }
.practitioner-bubble::before { border-width: 9px 11px 9px 0; border-color: transparent var(--lp-line) transparent transparent; }
.practitioner-bubble::after { top: 31px; border-width: 8px 10px 8px 0; border-color: transparent #f8fafc transparent transparent; }
.practitioner-bubble p { margin: 0; }

.faq-list { border-top: 1px solid var(--lp-line); }
.faq-list details { border-bottom: 1px solid var(--lp-line); }
.faq-list summary { padding: 20px 42px 20px 0; color: var(--lp-ink); cursor: pointer; font-weight: 700; line-height: 1.7; }
.faq-list p { margin: 0; padding: 0 0 22px; }

.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.related-card { display: flex; flex-direction: column; min-height: 180px; padding: 22px; border: 1px solid var(--lp-line); background: #fff; color: var(--lp-ink); text-decoration: none; }
.related-card small { color: var(--lp-blue); font-weight: 700; }
.related-card strong { margin-top: 9px; font-family: var(--lp-serif); font-size: 17px; line-height: 1.65; }
.related-card span { margin-top: auto; padding-top: 16px; color: var(--lp-blue); font-size: 13px; font-weight: 700; }

.lp-final { padding: 72px 0; background: #0b1426; color: #e6edf7; }
.lp-final__grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 34px; align-items: center; }
.lp-final h2 { color: #fff; font-size: clamp(1.85rem, 3.5vw, 2.6rem); }
.lp-final p { max-width: 700px; margin: 14px 0 0; color: #bec9d9; }
.lp-final .lp-button { min-width: 280px; border-color: #fff; background: #fff; color: var(--lp-ink); }
.lp-final small { display: block; margin-top: 12px; color: #9fadc1; }

.site-footer { padding: 34px 20px; background: #070e1b; color: #bac6d8; font-size: 12px; }
.site-footer__inner { width: min(1160px, 100%); margin: 0 auto; display: flex; justify-content: space-between; gap: 24px; }
.site-footer a { color: #e4ebf6; }

@media (max-width: 900px) {
  .site-header__inner { width: min(calc(100% - 28px), 1160px); min-height: 62px; gap: 10px; }
  .brand strong { font-size: 13px; }
  .brand small, .site-nav a:not(.header-cta) { display: none; }
  .header-cta { padding: 8px 12px; font-size: 12px; }
  .lp-hero__grid { grid-template-columns: 1fr; gap: 32px; }
  .answer-grid, .related-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-list li:nth-child(2) { border-right: 1px solid var(--lp-line); }
  .process-list li:nth-child(n+3) { border-top: 0; }
  .lp-final__grid { grid-template-columns: 1fr; }
  .lp-final .lp-button { min-width: 0; }
}

@media (max-width: 620px) {
  body { font-size: 15px; }
  .site-nav { display: none; }
  .breadcrumbs, .lp-container { width: calc(100% - 28px); }
  .lp-hero { padding: 38px 0 50px; }
  .lp-hero h1 { font-size: 2.25rem; }
  .lp-lead { font-size: 16px; }
  .lp-actions { display: grid; }
  .lp-button { width: 100%; }
  .hero-check { padding: 21px 18px; }
  .lp-section { padding: 58px 0; }
  .checklist-toolbar { align-items: flex-start; padding: 18px 16px; }
  .checklist-groups { grid-template-columns: 1fr; }
  .check-group { padding: 20px 16px; }
  .check-group + .check-group { border-top: 1px solid var(--lp-line); border-left: 0; }
  .scope-grid, .process-list { grid-template-columns: 1fr; }
  .process-list li { border-right: 1px solid var(--lp-line); border-bottom: 0; }
  .process-list li:nth-child(n+2) { border-top: 1px solid var(--lp-line); }
  .process-list li:last-child { border-bottom: 1px solid var(--lp-line); }
  .practitioner-voice { grid-template-columns: 1fr; gap: 18px; }
  .practitioner-image { width: 72px; height: 72px; }
  .practitioner-bubble { padding: 18px 16px; }
  .practitioner-bubble::before,
  .practitioner-bubble::after { top: auto; right: auto; left: 50%; transform: translateX(-50%); }
  .practitioner-bubble::before { bottom: 100%; border-width: 0 9px 11px; border-color: transparent transparent var(--lp-line); }
  .practitioner-bubble::after { bottom: calc(100% - 1px); border-width: 0 8px 10px; border-color: transparent transparent #f8fafc; }
  .lp-final { padding: 56px 0; }
  .site-footer__inner { flex-direction: column; }
}

@media print {
  .site-header, .lp-actions, .lp-final, .site-footer { display: none; }
  .lp-section, .lp-hero { padding: 28px 0; }
}