:root {
  color-scheme: light;
  --canvas: #f5f6f0;
  --surface: #fffefa;
  --surface-cool: #e5ede9;
  --surface-warm: #f3e8da;
  --ink: #26312f;
  --muted: #5f6c68;
  --dark: #2e413b;
  --dark-deep: #20322d;
  --action: #356cad;
  --action-hover: #28558a;
  --progress: #4e7565;
  --decision: #b9684c;
  --border: #74877f;
  --line: #bdc9c3;
  --on-dark: #fffefa;
  --on-dark-muted: #dce6e1;
  --shadow-soft: 0 22px 60px rgb(38 49 47 / 10%);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --max-width: 1200px;
  --text-width: 720px;
  /* 文字段階: ラベル / 注記 / 本文 / リード / 小見出し / 大見出し / H2 / H1 */
  --fs-label: 13px;
  --fs-note: 14px;
  --fs-body: 16px;
  --fs-lead: 18px;
  --fs-h3: clamp(20px, 1.6vw, 24px);
  --fs-h3-lg: clamp(26px, 2.2vw, 32px);
  --fs-h2: clamp(28px, 3.2vw, 44px);
  --fs-h1: clamp(36px, 4.4vw, 64px);
  /* 金額表示は本文段階から独立させる */
  --fs-num: clamp(22px, 1.9vw, 26px);
  --fs-num-lg: 38px;
  --space-section: 96px;
  --space-section-sm: 56px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--canvas);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--canvas);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.72;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p, ul, ol, dl, figure { margin-top: 0; }
h1, h2, h3 { margin-bottom: 0; font-weight: 700; letter-spacing: -.02em; line-height: 1.25; }
p:last-child, ul:last-child, ol:last-child, dl:last-child { margin-bottom: 0; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
}

.skip-link:focus { transform: translateY(0); }

:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 3px;
}

.booking-section:not(.booking-section-light) :focus-visible,
.method-section:not(.method-section-light) :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--on-dark);
}

main[id],
main > section[id],
main > nav[id],
.digital-scenario { scroll-margin-top: 92px; }

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgb(116 135 127 / 35%);
  background: rgb(255 254 250 / 94%);
  backdrop-filter: blur(12px);
}

.header-inner,
.footer-inner,
.section-shell,
.hero-shell,
.trust-strip,
.work-standard-inner,
.entry-offer-inner,
.levels-inner,
.method-inner,
.pricing-inner,
.booking-shell {
  width: min(calc(100% - 48px), var(--max-width));
  margin-inline: auto;
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: var(--fs-lead);
  font-weight: 700;
  text-decoration: none;
}

.brand img { width: 30px; height: 30px; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: var(--fs-note);
  font-weight: 700;
  text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); background: var(--surface-cool); }
.site-nav .nav-cta { margin-left: 6px; padding-inline: 18px; background: var(--action); color: #fff; }
.site-nav .nav-cta:hover { background: var(--action-hover); color: #fff; }
.menu-button { display: none; }

.hero { padding: 48px 0 0; }
.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  align-items: center;
  gap: clamp(42px, 6vw, 88px);
  min-height: 610px;
}
.hero-photo {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  background: var(--surface-cool);
  box-shadow: var(--shadow-soft);
}
.hero-photo::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgb(46 65 59 / 16%);
  border-radius: inherit;
  pointer-events: none;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 62% center; filter: saturate(.86) contrast(.98); }
.hero-copy { grid-column: 1; grid-row: 1; position: relative; z-index: 1; }
.eyebrow,
.section-kicker,
.scenario-label {
  margin-bottom: 20px;
  color: var(--progress);
  font-size: var(--fs-label);
  font-weight: 700;
  letter-spacing: .08em;
}
.hero h1 {
  max-width: 780px;
  font-size: var(--fs-h1);
  line-height: 1.2;
}
.hero h1 span { color: var(--progress); }
.hero-lead { max-width: 680px; margin: 28px 0 0; color: var(--muted); font-size: var(--fs-lead); line-height: 1.75; }
.hero-actions { margin-top: 32px; display: flex; align-items: center; flex-wrap: wrap; gap: 14px 22px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
}
.button-primary { background: var(--action); color: #fff; }
.button-primary:hover { background: var(--action-hover); }
.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--action);
  font-weight: 700;
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; }
.text-link-light { color: var(--on-dark); }
.text-link + .text-link { margin-left: 16px; }
.booking-section-light .text-link, .partner-inner .text-link { color: var(--action-hover); }

.hero-offer {
  margin: 30px 0 0;
  display: grid;
  grid-template-columns: 1.35fr .75fr 1fr;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.hero-offer div { padding: 14px 18px 16px 0; }
.hero-offer div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.hero-offer dt { color: var(--muted); font-size: var(--fs-label); font-weight: 700; }
.hero-offer dd { margin: 3px 0 0; font-size: var(--fs-body); font-weight: 700; }
.hero-offer small { margin-left: 4px; color: var(--muted); font-size: var(--fs-label); font-weight: 400; }

.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.trust-strip p { margin: 0; padding: 20px 24px 20px 0; display: flex; gap: 14px; align-items: baseline; }
.trust-strip p + p { padding-left: 24px; border-left: 1px solid var(--line); }
.trust-strip strong { color: var(--progress); font-size: var(--fs-label); letter-spacing: .08em; }
.trust-strip span { font-size: var(--fs-note); font-weight: 700; }

.section-shell { padding-top: var(--space-section); padding-bottom: var(--space-section); }
.section-intro { max-width: var(--text-width); margin-bottom: 56px; }
.section-intro h2, .sample-heading h2, .levels-heading h2, .entry-heading h2, .booking-copy h2, .work-standard h2, .about-grid h2, .method-section h2, .partner-inner h2 {
  font-size: var(--fs-h2);
}
.section-intro > p:last-child, .sample-heading > p:last-child, .levels-heading > p:last-child { margin-top: 22px; color: var(--muted); font-size: var(--fs-lead); }
.split-intro { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 430px); gap: 28px 56px; align-items: start; }
.split-intro > p:last-child { margin-top: 8px; }

.choice-stack { border-top: 1px solid var(--border); }
.choice-row { display: grid; grid-template-columns: 110px minmax(0, 1fr); border-bottom: 1px solid var(--border); }
.choice-index { padding-top: 46px; color: var(--progress); font-size: var(--fs-body); }
.choice-copy { padding: 42px 0 48px; display: grid; grid-template-columns: minmax(260px, .8fr) minmax(320px, 1.2fr); gap: 16px 64px; }
.choice-copy .choice-label { grid-column: 1 / -1; margin: 0 0 4px; color: var(--progress); font-weight: 700; }
.choice-copy h3 { font-size: var(--fs-h3-lg); }
.choice-copy > p:not(.choice-label) { margin: 0; color: var(--muted); }
.offer-inline { grid-column: 1 / -1; margin: 20px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface); border: 1px solid var(--line); }
.offer-inline div { padding: 14px 18px; }
.offer-inline div + div { border-left: 1px solid var(--line); }
.offer-inline dt { color: var(--muted); font-size: var(--fs-label); }
.offer-inline dd { margin: 2px 0 0; font-weight: 700; }
.choice-link { grid-column: 1 / -1; min-height: 44px; width: fit-content; display: inline-flex; align-items: center; gap: 8px; color: var(--action); font-weight: 700; text-decoration: none; }
.choice-link:hover { text-decoration: underline; }
.choice-digital { margin-left: 8%; }

.work-standard { padding: var(--space-section) 0; background: var(--surface-cool); }
.work-standard-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.standard-flow { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.standard-flow li { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.standard-flow li > span { color: var(--progress); font-weight: 700; }
.standard-flow strong { font-size: var(--fs-lead); }
.standard-flow p { margin: 4px 0 0; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 96px; }
.about-lead { font-size: var(--fs-h3); line-height: 1.65; }
.about-copy > p:not(.about-lead) { color: var(--muted); }
.about-points { margin-top: 36px; border-top: 1px solid var(--border); }
.about-points div { display: grid; grid-template-columns: 210px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.about-points dt { font-weight: 700; }
.about-points dd { margin: 0; color: var(--muted); }

.scenario-nav { width: min(calc(100% - 48px), var(--max-width)); margin: 34px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--border); background: var(--surface); }
.scenario-nav a { min-height: 58px; display: flex; align-items: center; gap: 12px; padding: 12px 18px; color: var(--ink); font-weight: 700; text-decoration: none; }
.scenario-nav a + a { border-left: 1px solid var(--line); }
.scenario-nav span { color: var(--progress); font-size: var(--fs-label); }
.scenario-nav a:hover { background: var(--surface-cool); }

.scenario-list { border-top: 1px solid var(--border); }
.scenario-row { display: grid; grid-template-columns: 70px minmax(260px, .85fr) minmax(380px, 1.15fr); gap: 30px; padding: 36px 0; border-bottom: 1px solid var(--line); }
.scenario-number { color: var(--progress); font-weight: 700; }
.scenario-row h3 { font-size: var(--fs-h3); }
.scenario-row dl { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.scenario-row dl div { padding-left: 18px; border-left: 2px solid var(--line); }
.scenario-row dt { color: var(--muted); font-size: var(--fs-label); font-weight: 700; }
.scenario-row dd { margin: 4px 0 0; }

.entry-offer { padding: var(--space-section) 0; background: var(--dark); color: var(--on-dark); }
.entry-offer-inner { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.entry-offer .section-kicker { color: #b9d1c6; }
.entry-heading > p:last-child { margin-top: 24px; color: var(--on-dark-muted); }
.entry-spec { border: 1px solid rgb(255 254 250 / 44%); background: rgb(255 254 250 / 5%); }
.entry-price { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 4px 20px; padding: 24px; border-bottom: 1px solid rgb(255 254 250 / 30%); }
.entry-price span { font-weight: 700; }
.entry-price strong { font-size: var(--fs-num-lg); line-height: 1; }
.entry-price small { grid-column: 1 / -1; color: var(--on-dark-muted); font-size: var(--fs-note); }
.entry-columns { display: grid; grid-template-columns: 1fr 1fr; }
.entry-columns > div { padding: 24px; }
.entry-columns > div + div { border-left: 1px solid rgb(255 254 250 / 30%); }
.entry-columns h3 { font-size: var(--fs-lead); }
.entry-columns ul { margin: 14px 0 0; padding-left: 1.2em; color: var(--on-dark-muted); }
.entry-condition { margin: 0; padding: 20px 24px; border-top: 1px solid rgb(255 254 250 / 30%); color: var(--on-dark-muted); }
.entry-condition strong { color: var(--on-dark); }

.sample-heading { max-width: var(--text-width); margin-bottom: 42px; }
.artifact-table-wrap { overflow-x: auto; border: 1px solid var(--border); background: var(--surface); }
.artifact-table { width: 100%; min-width: 860px; border-collapse: collapse; }
.artifact-table th, .artifact-table td { padding: 18px 16px; border-bottom: 1px solid var(--line); text-align: left; }
.artifact-table thead th { background: var(--surface-cool); color: var(--muted); font-size: var(--fs-label); }
.artifact-table tbody th { font-size: var(--fs-body); }
.artifact-table tr:last-child th, .artifact-table tr:last-child td { border-bottom: 0; }
.status { display: inline-flex; padding: 4px 8px; border: 1px solid var(--border); border-radius: 999px; font-size: var(--fs-label); }
.status-go { border-color: var(--progress); background: var(--surface-cool); color: var(--progress); font-weight: 700; }
.workflow-sample { margin-top: 24px; display: grid; grid-template-columns: repeat(7, auto); align-items: center; justify-content: center; gap: 10px; }
.workflow-sample div { min-width: 150px; min-height: 94px; display: flex; flex-direction: column; justify-content: center; padding: 14px; border: 1px solid var(--border); background: var(--surface); }
.workflow-sample span { color: var(--muted); font-size: var(--fs-label); }
.workflow-sample strong { margin-top: 4px; font-size: var(--fs-note); }
.workflow-sample i { color: var(--progress); font-style: normal; }
.workflow-sample .workflow-human { background: var(--surface-warm); border-color: var(--decision); }

.levels-section { padding: var(--space-section) 0; background: var(--surface-cool); }
.levels-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.levels-heading > p:last-child { margin-top: 22px; }
.level-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--border); }
.level-list li { display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.level-id { color: var(--progress); font-weight: 700; }
.level-list h3 { font-size: var(--fs-h3); }
.level-list p { margin: 8px 0 0; color: var(--muted); }
.level-output { padding: 10px 12px; background: var(--surface); }
.level-output strong { display: block; color: var(--ink); font-size: var(--fs-label); }

.role-band { display: grid; grid-template-columns: 1fr 1fr 1fr; border: 1px solid var(--border); background: var(--surface); }
.role-band > div { min-height: 170px; padding: 26px; display: flex; flex-direction: column; justify-content: space-between; }
.role-band > div + div { border-left: 1px solid var(--line); }
.role-band span { color: var(--progress); font-size: var(--fs-label); font-weight: 700; }
.role-band strong { margin-top: 28px; font-size: var(--fs-lead); line-height: 1.55; }
.role-band .role-joint { background: var(--surface-warm); }

.pricing-section { padding: var(--space-section) 0; background: var(--surface-cool); }
.price-ladder { display: grid; grid-template-columns: repeat(5, 1fr); background: var(--surface); border: 1px solid var(--border); }
.price-ladder article { min-height: 230px; padding: 26px 20px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.price-ladder article:last-child { border-right: 0; }
.price-ladder span { color: var(--muted); font-size: var(--fs-label); }
.price-ladder h3 { margin-top: 16px; font-size: var(--fs-lead); }
.price-ladder strong { margin-top: auto; font-size: var(--fs-num); }
.price-ladder p { margin: 8px 0 0; color: var(--muted); font-size: var(--fs-note); }
/* 上辺だけを色分けする表現は使わず、面差とラベルで入口商品を示す */
.price-ladder .price-featured { background: var(--surface-cool); }
.price-ladder .price-featured span { width: fit-content; padding: 3px 10px; border-radius: 999px; background: var(--progress); color: var(--on-dark); font-weight: 700; }
.price-ladder .price-featured strong { color: var(--progress); }
.price-ladder-digital { grid-template-columns: repeat(4, 1fr); }

.boundary-section { padding-top: 40px; }
.boundary-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.boundary-list > div { padding: 30px 34px 32px 0; }
.boundary-list > div + div { padding-left: 34px; border-left: 1px solid var(--line); }
.boundary-list h3 { margin: 0 0 14px; font-size: var(--fs-h3); }
.boundary-list ul { margin: 0; padding-left: 1.2em; color: var(--muted); }
.boundary-list li + li { margin-top: 7px; }

.faq-list { border-top: 1px solid var(--border); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 4px; cursor: pointer; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; color: var(--progress); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: var(--text-width); padding: 0 4px 20px; color: var(--muted); }

.digital-scenario-list { border-top: 1px solid var(--border); }
.digital-scenario { display: grid; grid-template-columns: 1fr .9fr; gap: 72px; align-items: center; padding: 72px 0; border-bottom: 1px solid var(--border); }
.digital-scenario.reverse .digital-scenario-copy { order: 2; }
.digital-scenario h3 { font-size: var(--fs-h3-lg); }
.digital-scenario dl { margin-top: 28px; border-top: 1px solid var(--line); }
.digital-scenario dl div { display: grid; grid-template-columns: 180px 1fr; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.digital-scenario dt { color: var(--muted); font-size: var(--fs-label); font-weight: 700; }
.digital-scenario dd { margin: 0; }
.web-preview, .channel-preview, .document-preview { background: var(--surface-cool); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.preview-caption { margin: 0; display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: var(--fs-label); font-weight: 700; }
.preview-caption span { padding: 3px 9px; border-radius: 999px; background: var(--progress); color: var(--on-dark); font-size: var(--fs-label); }
.preview-browser { height: 42px; display: flex; align-items: center; gap: 7px; padding: 0 14px; border-bottom: 1px solid var(--line); background: var(--surface); }
.preview-browser span { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.preview-browser i { flex: 1; margin-left: 8px; padding: 4px 12px; border-radius: 999px; background: var(--surface-cool); color: var(--muted); font-size: var(--fs-label); font-style: normal; }
.preview-page { padding: 26px 30px 30px; background: var(--surface); }
.preview-page i { color: var(--progress); font-size: var(--fs-label); font-style: normal; }
.preview-changed { position: relative; margin-top: 22px; padding: 20px 18px 22px; border: 1px dashed var(--border); border-radius: var(--radius-sm); background: var(--surface-cool); }
.preview-changed em { position: absolute; top: -11px; left: 14px; padding: 2px 9px; border-radius: 999px; background: var(--progress); color: var(--on-dark); font-size: var(--fs-label); font-style: normal; font-weight: 700; }
.preview-page strong { display: block; font-size: var(--fs-h3); line-height: 1.4; }
.preview-page p { margin: 10px 0 0; color: var(--muted); font-size: var(--fs-note); }
.preview-page b { display: inline-flex; margin-top: 16px; padding: 11px 16px; border-radius: var(--radius-sm); background: var(--action); color: #fff; font-size: var(--fs-note); font-weight: 700; }
.preview-page small { display: block; margin-top: 20px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--fs-label); }
.preview-body { padding: 6px 22px 20px; background: var(--surface); }
.channel-preview .preview-body p { margin: 0; min-height: 55px; display: grid; grid-template-columns: 1.3fr .7fr .8fr; gap: 12px; align-items: center; border-bottom: 1px solid var(--line); }
.channel-preview .preview-body p:first-child { color: var(--muted); font-size: var(--fs-label); }
.channel-preview em { width: fit-content; padding: 3px 9px; border: 1px solid var(--border); border-radius: 999px; font-size: var(--fs-label); font-style: normal; }
.channel-preview .is-done { border-color: var(--progress); background: var(--progress); color: var(--on-dark); font-weight: 700; }
.channel-preview .is-wait { background: var(--surface-warm); color: var(--ink); font-weight: 700; }
.channel-preview small { display: block; margin-top: 18px; color: var(--muted); font-size: var(--fs-label); }
.document-preview .preview-body > div { min-height: 74px; display: grid; grid-template-columns: 46px 1fr; grid-template-rows: auto auto; align-content: center; border-bottom: 1px solid var(--line); }
.document-preview .preview-body > div:last-child { border-bottom: 0; }
.document-preview span { grid-row: 1 / 3; align-self: center; width: 30px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--surface-cool); color: var(--progress); font-size: var(--fs-label); font-weight: 700; }
.document-preview small { color: var(--muted); font-size: var(--fs-note); }

.handover-flow { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; list-style: none; }
.handover-flow li { position: relative; padding-top: 26px; border-top: 2px solid var(--line); }
.handover-flow li::before { content: ""; position: absolute; top: -6px; left: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--progress); }
.handover-flow span { display: block; color: var(--progress); font-size: var(--fs-label); font-weight: 700; }
.handover-flow strong { display: block; margin-top: 10px; font-size: var(--fs-lead); }
.handover-flow p { margin: 8px 0 0; color: var(--muted); font-size: var(--fs-note); }
.sample-disclaimer { margin: 48px 0 14px; color: var(--muted); font-size: var(--fs-note); }
.execution-sample { border: 1px solid var(--border); background: var(--surface); }
.execution-head, .execution-row { min-height: 58px; display: grid; align-items: center; gap: 16px; padding: 10px 18px; border-bottom: 1px solid var(--line); }
.execution-head { grid-template-columns: 1fr auto; background: var(--surface-cool); }
.execution-row { grid-template-columns: 1.8fr .7fr .5fr .6fr; }
.execution-row:last-child { border-bottom: 0; }
.execution-row b, .execution-row time, .execution-row em { font-size: var(--fs-label); }
.execution-row em { width: fit-content; padding: 3px 7px; border: 1px solid var(--border); border-radius: 999px; font-style: normal; }

.method-section { padding: var(--space-section) 0; background: var(--dark); color: var(--on-dark); }
.method-inner { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.method-section .section-kicker { color: #b9d1c6; }
.method-section p { color: var(--on-dark-muted); }
.method-section ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgb(255 254 250 / 35%); }
.method-section li { min-height: 80px; display: grid; grid-template-columns: 48px 180px 1fr; gap: 18px; align-items: center; border-bottom: 1px solid rgb(255 254 250 / 28%); }
.method-section li > span { color: #b9d1c6; font-size: var(--fs-label); font-weight: 700; }
.method-section li p { margin: 0; }
.method-section-light { background: var(--surface-cool); color: var(--ink); }
.method-section-light .section-kicker,
.method-section-light p,
.method-section-light li > span { color: var(--muted); }
.method-section-light ol { border-top-color: var(--line); }
.method-section-light li { border-bottom-color: var(--line); }

.start-flow { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; list-style: none; border: 1px solid var(--border); background: var(--surface); }
.start-flow li { display: grid; grid-template-columns: 54px minmax(0, 1fr); gap: 8px; padding: 30px 28px 32px; }
.start-flow li + li { border-left: 1px solid var(--line); }
.start-flow > li > span { color: var(--progress); font-weight: 700; }
.start-flow strong { font-size: var(--fs-h3); }
.start-flow em { display: inline-flex; margin-top: 10px; padding: 3px 10px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted); font-size: var(--fs-label); font-style: normal; font-weight: 700; }
.start-flow li:last-child em { border-color: var(--progress); background: var(--progress); color: var(--on-dark); }
.start-flow p { margin: 14px 0 0; color: var(--muted); }
.start-flow small { display: block; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--fs-note); }

.scope-list { border-top: 1px solid var(--border); }
.scope-list div { display: grid; grid-template-columns: 290px 1fr; gap: 40px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.scope-list dt { font-size: var(--fs-h3); font-weight: 700; }
.scope-list dd { margin: 0; color: var(--muted); }

.partner-section { padding-top: 0; }
.partner-inner { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; padding: 58px; background: var(--surface-warm); border: 1px solid var(--border); }
.partner-inner ul { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 24px 0; padding-left: 1.1em; }

.booking-section { padding: var(--space-section) 0; background: var(--dark-deep); color: var(--on-dark); }
.booking-shell { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: start; }
.booking-section .section-kicker { color: #b9d1c6; }
.booking-copy > p:not(.section-kicker) { color: var(--on-dark-muted); }
.booking-notes { margin: 28px 0; padding-left: 1.2em; color: var(--on-dark-muted); font-size: var(--fs-note); }
.booking-action { padding: clamp(32px, 5vw, 64px); border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface); color: var(--ink); }
.booking-action-label { margin: 0 0 14px; color: var(--progress); font-size: var(--fs-label); font-weight: 700; letter-spacing: .04em; }
.booking-action h3 { max-width: 18em; margin: 0; font-size: clamp(1.5rem, 2.8vw, 2.25rem); line-height: 1.35; letter-spacing: -.02em; }
.booking-action > p:not(.booking-action-label) { margin: 18px 0 28px; color: var(--muted); }
.booking-action .button { width: 100%; }
.booking-action .text-link { margin: 22px 0 0; color: var(--action); }
.booking-section-light { background: var(--surface-warm); color: var(--ink); }
.booking-section-light .section-kicker,
.booking-section-light .booking-copy > p:not(.section-kicker) { color: var(--muted); }
.booking-section-light .booking-notes { color: var(--muted); }

.site-footer { padding: 52px 0; background: var(--dark-deep); color: var(--on-dark); border-top: 1px solid rgb(255 254 250 / 20%); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: end; }
.brand-footer { color: var(--on-dark); }
.footer-inner p { margin: 8px 0 0; color: var(--on-dark-muted); font-size: var(--fs-note); }
.footer-inner nav { display: flex; gap: 20px; }
.footer-inner nav a { min-height: 44px; display: inline-flex; align-items: center; color: var(--on-dark-muted); font-size: var(--fs-note); }
.footer-inner small { grid-column: 1 / -1; color: var(--on-dark-muted); }

@media (max-width: 1100px) {
  .hero-shell { grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); gap: 44px; }
  .split-intro { grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: 24px 40px; }
  .choice-copy { gap: 16px 38px; }
  .workflow-sample { grid-template-columns: repeat(4, 1fr); }
  .workflow-sample i { display: none; }
  .price-ladder { grid-template-columns: repeat(3, 1fr); }
  .price-ladder article:nth-child(3) { border-right: 0; }
  .price-ladder article:nth-child(n+4) { border-top: 1px solid var(--line); }
  .price-ladder-digital { grid-template-columns: repeat(2, 1fr); }
  .price-ladder-digital article:nth-child(2) { border-right: 0; }
  .price-ladder-digital article:nth-child(3) { border-right: 1px solid var(--line); }
  .digital-scenario { gap: 48px; }
}

@media (max-width: 1000px) {
  .menu-button {
    min-width: 76px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
  }
  .menu-button-lines, .menu-button-lines::before, .menu-button-lines::after { width: 16px; height: 1px; display: block; background: currentColor; content: ""; }
  .menu-button-lines { position: relative; }
  .menu-button-lines::before { position: absolute; top: -5px; }
  .menu-button-lines::after { position: absolute; top: 5px; }
  .menu-button-label { font-size: var(--fs-label); font-weight: 700; }
  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 24px;
    left: 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid var(--border);
    border-top: 0;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { justify-content: flex-start; }
  .site-nav .nav-cta { margin-left: 0; justify-content: center; }
  .hero-shell { min-height: 560px; }
  .work-standard-inner, .about-grid, .entry-offer-inner, .levels-inner, .method-inner, .booking-shell { grid-template-columns: 1fr; gap: 48px; }
  .choice-copy { grid-template-columns: 1fr; }
  .choice-copy > * { grid-column: 1; }
  .scenario-row { grid-template-columns: 54px 1fr; }
  .scenario-row dl { grid-column: 2; }
  .digital-scenario { grid-template-columns: 1fr; }
  .digital-scenario.reverse .digital-scenario-copy { order: initial; }
  .digital-scenario > div:last-child { max-width: 640px; }
}

@media (max-width: 760px) {
  .header-inner, .footer-inner, .section-shell, .hero-shell, .trust-strip, .work-standard-inner, .entry-offer-inner, .levels-inner, .method-inner, .pricing-inner, .booking-shell, .scenario-nav { width: min(calc(100% - 40px), var(--max-width)); }
  .hero { padding-top: 0; }
  .hero-shell { min-height: 0; display: flex; flex-direction: column; gap: 0; width: 100%; }
  /* 390pxで写真・H1・入口価格・主CTAを初期画面へ収めるため、Heroだけ余白を詰める */
  .hero-photo { order: 1; width: 100%; height: 156px; aspect-ratio: auto; border-radius: 0; box-shadow: none; }
  .hero-photo img { object-position: center 42%; }
  .hero-copy {
    order: 2;
    width: calc(100% - 40px);
    margin: -28px auto 0;
    padding: 18px 18px 26px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    background: var(--surface);
  }
  .hero-copy .eyebrow { margin-bottom: 10px; }
  .hero-lead { margin-top: 14px; font-size: var(--fs-body); line-height: 1.65; }
  .hero-actions { margin-top: 18px; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { width: 100%; justify-content: center; }
  .hero-offer { margin-top: 18px; grid-template-columns: 1fr 1fr; }
  .hero-offer div { padding: 9px 12px 10px 0; }
  .hero-offer dd { font-size: var(--fs-note); }
  .hero-offer div:first-child { grid-column: 1 / -1; padding-right: 0; border-bottom: 1px solid var(--line); }
  .hero-offer div:nth-child(2) { padding-left: 0; border-left: 0; }
  .trust-strip { margin-top: 28px; grid-template-columns: 1fr; }
  .trust-strip p { padding: 15px 4px; }
  .trust-strip p + p { padding-left: 4px; border-left: 0; border-top: 1px solid var(--line); }
  .section-shell { padding-top: var(--space-section-sm); padding-bottom: var(--space-section-sm); }
  .section-intro { margin-bottom: 38px; }
  .split-intro { display: block; }
  .split-intro > p:last-child { margin-top: 18px; }
  .choice-row { grid-template-columns: 44px 1fr; }
  .choice-index { padding-top: 31px; }
  .choice-copy { padding: 28px 0 34px; }
  .choice-digital { margin-left: 0; }
  .offer-inline { grid-template-columns: 1fr; }
  .offer-inline div + div { border-left: 0; border-top: 1px solid var(--line); }
  .work-standard { padding: var(--space-section-sm) 0; }
  .about-grid { gap: 32px; }
  .about-points div { grid-template-columns: 1fr; gap: 5px; }
  .scenario-nav { grid-template-columns: 1fr; margin-top: 24px; }
  .scenario-nav a + a { border-left: 0; border-top: 1px solid var(--line); }
  .scenario-row { grid-template-columns: 38px 1fr; gap: 18px; padding: 28px 0; }
  .scenario-row dl { grid-template-columns: 1fr; }
  .entry-offer, .levels-section, .method-section, .booking-section, .pricing-section { padding: var(--space-section-sm) 0; }
  .entry-price { grid-template-columns: 1fr; }
  .entry-price strong { margin-top: 10px; }
  .entry-columns { grid-template-columns: 1fr; }
  .entry-columns > div + div { border-left: 0; border-top: 1px solid rgb(255 254 250 / 30%); }
  .workflow-sample { grid-template-columns: 1fr; }
  .workflow-sample div { min-width: 0; }
  .levels-inner { gap: 36px; }
  .level-list li { grid-template-columns: 58px 1fr; gap: 14px; }
  .role-band { grid-template-columns: 1fr; }
  .role-band > div { min-height: 140px; }
  .role-band > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .price-ladder, .price-ladder-digital { grid-template-columns: 1fr; }
  .price-ladder article { min-height: 0; border-right: 0; border-top: 1px solid var(--line); }
  .price-ladder article:first-child { border-top: 0; }
  .boundary-list { grid-template-columns: 1fr; }
  .boundary-list > div { padding: 24px 0; }
  .boundary-list > div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .digital-scenario { gap: 30px; padding: 48px 0; }
  .digital-scenario dl div { grid-template-columns: 1fr; gap: 4px; }
  .handover-flow { grid-template-columns: 1fr; gap: 24px; }
  .start-flow { grid-template-columns: 1fr; }
  .start-flow li { padding: 24px 20px 26px; }
  .start-flow li + li { border-left: 0; border-top: 1px solid var(--line); }
  .execution-row { grid-template-columns: 1fr auto; gap: 4px 12px; padding-block: 14px; }
  .method-section li { grid-template-columns: 38px 1fr; padding: 14px 0; }
  .method-section li p { grid-column: 2; }
  .scope-list div { grid-template-columns: 1fr; gap: 7px; }
  .partner-inner { grid-template-columns: 1fr; gap: 24px; padding: 30px 22px; }
  .text-link + .text-link { margin-left: 0; }
  .booking-copy .text-link { display: flex; width: fit-content; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; }
  .footer-inner nav { flex-direction: column; gap: 0; }
  .footer-inner small { grid-column: 1; }
}

@media (max-width: 390px) {
  .header-inner { min-height: 64px; }
  .menu-button { min-width: 68px; }
  .hero-photo { height: 140px; }
  .hero-copy { padding-inline: 18px; }
  .hero-offer { margin-top: 14px; }
  .hero-offer div { padding: 8px 12px 8px 0; }
  .choice-row { grid-template-columns: 32px 1fr; }
  .choice-copy { padding-left: 6px; }
  .preview-page { padding: 22px 20px 24px; }
  .preview-body { padding-inline: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media (prefers-color-scheme: dark) {
  :root { color-scheme: light; }
  body { background: var(--canvas); color: var(--ink); }
}