:root {
  --ink: #102a43;
  --ink-soft: #486581;
  --paper: #f7fafc;
  --white: #fff;
  --line: #d9e2ec;
  --brand: #067a6f;
  --brand-dark: #045d56;
  --brand-soft: #dff6f1;
  --accent: #ffb703;
  --accent-dark: #c98200;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(16, 42, 67, .12);
  --radius: 22px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body[data-industry="construction"] { --brand: #b85c20; --brand-dark: #844015; --brand-soft: #fff1e6; --accent: #ffd166; }
body[data-industry="manufacturing"] { --brand: #146c94; --brand-dark: #0b4865; --brand-soft: #e2f4fb; --accent: #67d5e8; }
body[data-industry="wholesale"] { --brand: #5b4bb7; --brand-dark: #40327f; --brand-soft: #efedff; --accent: #ffbf69; }

a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 96px 0; }
.section--soft { background: var(--paper); }
.section--brand { background: var(--brand-dark); color: var(--white); }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  color: var(--brand);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.section-title { margin: 0 0 18px; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.25; letter-spacing: -.035em; }
.nowrap-desktop { white-space: nowrap; }
.section-lead { max-width: 760px; margin: 0; color: var(--ink-soft); font-size: 1.05rem; }
.section--brand .eyebrow, .section--brand .section-lead { color: rgba(255,255,255,.78); }

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  border-bottom: 1px solid rgba(217, 226, 236, .8);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(16px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: .02em; }
.logo-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: var(--white); background: var(--brand); box-shadow: 0 8px 20px color-mix(in srgb, var(--brand) 30%, transparent); }
.logo-mark::after { content: "M"; font-weight: 900; }
.logo-image { display: block; width: 158px; height: auto; }
.logo small { display: block; color: var(--ink-soft); font-size: .63rem; font-weight: 700; letter-spacing: .08em; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: .9rem; font-weight: 700; }
.nav-links a:hover { color: var(--brand); }
.nav-toggle { display: none; border: 0; background: transparent; color: var(--ink); font-size: 1.5rem; cursor: pointer; }

.btn {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { color: #fff !important; background: var(--brand); box-shadow: 0 12px 28px color-mix(in srgb, var(--brand) 30%, transparent); }
.btn--primary:hover { background: var(--brand-dark); }
.btn--ghost { border-color: var(--line); background: var(--white); color: var(--ink); }
.btn--light { background: var(--white); color: var(--brand-dark); }
.btn--small { min-height: 42px; padding: 10px 18px; font-size: .88rem; }
.btn-icon { font-size: 1.1em; }

.hero { overflow: hidden; position: relative; padding: 86px 0 76px; background: linear-gradient(140deg, var(--white), var(--brand-soft)); }
.hero::after { content: ""; position: absolute; width: 540px; height: 540px; right: -160px; top: -210px; border: 1px solid color-mix(in srgb, var(--brand) 25%, transparent); border-radius: 50%; box-shadow: 0 0 0 70px color-mix(in srgb, var(--brand) 6%, transparent), 0 0 0 140px color-mix(in srgb, var(--brand) 4%, transparent); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.04fr .96fr; align-items: center; gap: 62px; }
.hero-badge { display: inline-flex; gap: 10px; align-items: center; padding: 7px 13px; border: 1px solid color-mix(in srgb, var(--brand) 30%, white); border-radius: 999px; background: rgba(255,255,255,.78); color: var(--brand-dark); font-size: .84rem; font-weight: 800; }
.hero-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px color-mix(in srgb, var(--brand) 15%, transparent); }
.hero h1 { margin: 22px 0 20px; font-size: clamp(2.65rem, 5.3vw, 4.8rem); line-height: 1.12; letter-spacing: -.055em; }
.hero h1 em { display: block; color: var(--brand); font-style: normal; }
.hero-copy { max-width: 650px; margin: 0 0 28px; color: var(--ink-soft); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { display: flex; flex-wrap: wrap; gap: 18px; margin: 20px 0 0; color: var(--ink-soft); font-size: .84rem; font-weight: 700; }
.hero-note span::before { content: "✓"; margin-right: 7px; color: var(--brand); font-weight: 900; }
.dashboard { position: relative; padding: 18px; border: 1px solid rgba(255,255,255,.75); border-radius: 28px; background: rgba(255,255,255,.62); box-shadow: var(--shadow); transform: rotate(1deg); }
.dashboard--real { padding: 14px; transform: rotate(.5deg); }
.dashboard--real img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 17px; }
.dashboard-caption { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 8px 2px; color: var(--ink-soft); font-size: .76rem; }
.dashboard-caption strong { color: var(--brand-dark); font-size: .82rem; }
.dashboard-window { overflow: hidden; border: 1px solid var(--line); border-radius: 19px; background: var(--white); }
.window-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; }
.window-title { color: var(--ink-soft); font-size: .76rem; font-weight: 800; }
.dashboard-body { padding: 22px; }
.cash-total small { color: var(--ink-soft); font-weight: 700; }
.cash-total strong { display: block; margin-top: 4px; font-size: 2.35rem; letter-spacing: -.04em; }
.cash-total strong::before { content: "¥"; color: var(--brand); font-size: 1rem; vertical-align: 35%; }
.chart { height: 180px; display: flex; align-items: flex-end; gap: 12px; margin: 26px 0 18px; padding-top: 20px; border-bottom: 1px solid var(--line); background: repeating-linear-gradient(to bottom, transparent 0 44px, #edf2f7 45px); }
.bar { flex: 1; height: var(--h); min-width: 20px; border-radius: 8px 8px 0 0; background: linear-gradient(to top, var(--brand), color-mix(in srgb, var(--brand) 45%, white)); animation: rise .9s ease both; animation-delay: var(--d); }
@keyframes rise { from { height: 0; opacity: 0; } }
.dashboard-pills { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dashboard-pills div { padding: 11px; border-radius: 12px; background: var(--paper); }
.dashboard-pills small { display: block; color: var(--ink-soft); font-size: .66rem; }
.dashboard-pills strong { font-size: .88rem; }
.float-card { position: absolute; right: -18px; bottom: 55px; padding: 14px 17px; border-radius: 15px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); font-size: .78rem; font-weight: 800; }
.float-card b { display: block; color: var(--accent); font-size: 1.22rem; }

.trust-bar { border-block: 1px solid var(--line); background: var(--white); }
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 24px 18px; border-right: 1px solid var(--line); text-align: center; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: var(--brand); font-size: 1.3rem; }
.trust-item span { color: var(--ink-soft); font-size: .8rem; font-weight: 700; }

.origin-grid { display: grid; grid-template-columns: .82fr 1.18fr; align-items: center; gap: 64px; }
.origin-quote { position: relative; padding: 38px; border-radius: 26px; color: var(--white); background: var(--ink); box-shadow: var(--shadow); }
.origin-quote::before { content: "“"; position: absolute; right: 22px; top: -22px; color: var(--accent); font-size: 7rem; font-family: Georgia,serif; opacity: .35; }
.origin-quote strong { position: relative; display: block; margin-bottom: 12px; font-size: 1.45rem; line-height: 1.5; }
.origin-quote p { position: relative; margin: 0; color: rgba(255,255,255,.72); font-size: .88rem; }
.origin-facts { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 26px; }
.origin-fact { padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
.origin-fact b { display: block; color: var(--brand); font-size: 1.05rem; }
.origin-fact span { color: var(--ink-soft); font-size: .72rem; }

.diagnosis { display: grid; grid-template-columns: .82fr 1.18fr; gap: 56px; align-items: start; }
.checklist { display: grid; gap: 12px; }
.check-item { position: relative; display: flex; align-items: flex-start; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); cursor: pointer; transition: .2s ease; }
.check-item:hover, .check-item:has(input:checked) { border-color: var(--brand); background: var(--brand-soft); transform: translateX(4px); }
.check-item input { margin-top: 5px; accent-color: var(--brand); }
.check-item span { font-weight: 700; }
.diagnosis-result { display: none; margin-top: 18px; padding: 18px; border-radius: 15px; background: var(--ink); color: var(--white); }
.diagnosis-result.is-visible { display: block; animation: fadeUp .35s ease; }
.diagnosis-result strong { color: var(--accent); }
@keyframes fadeUp { from { transform: translateY(8px); opacity: 0; } }

.pain-grid, .benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 42px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: 0 8px 28px rgba(16,42,67,.055); }
.card-number { display: grid; width: 42px; height: 42px; place-items: center; margin-bottom: 18px; border-radius: 13px; color: var(--brand-dark); background: var(--brand-soft); font-weight: 900; }
.card h3 { margin: 0 0 10px; font-size: 1.25rem; line-height: 1.45; }
.card p { margin: 0; color: var(--ink-soft); font-size: .92rem; }
.card .outcome { display: block; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--brand); font-size: .85rem; font-weight: 800; }

.feature-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 68px; }
.feature-list { display: grid; gap: 14px; margin-top: 28px; }
.feature-row { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start; }
.feature-icon { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 13px; color: var(--brand-dark); background: var(--brand-soft); font-weight: 900; }
.feature-row h3 { margin: 1px 0 4px; font-size: 1rem; }
.feature-row p { margin: 0; color: var(--ink-soft); font-size: .88rem; }
.screen-mock { padding: 22px; border-radius: 26px; background: var(--ink); color: var(--white); box-shadow: var(--shadow); }
.product-screen { margin: 0; padding: 14px; border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.product-screen img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 13px; }
.product-screen figcaption { display: flex; justify-content: space-between; gap: 12px; padding: 13px 5px 1px; color: var(--ink-soft); font-size: .76rem; }
.product-screen figcaption strong { color: var(--brand-dark); }
.section--video { color: var(--white); background: var(--ink); }
.video-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 58px; align-items: center; }
.video-copy .section-title { color: var(--white); }
.video-copy .section-lead { color: rgba(255,255,255,.68); }
.video-points { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; }
.video-points span { padding: 7px 12px; border: 1px solid rgba(255,255,255,.16); border-radius: 999px; color: rgba(255,255,255,.8); font-size: .74rem; }
.youtube-card { position: relative; display: block; overflow: hidden; min-height: 310px; border-radius: 24px; background: #101923; box-shadow: var(--shadow); }
.youtube-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .44; filter: saturate(.65); }
.youtube-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 15%,rgba(5,15,27,.88)); }
.youtube-play { position: absolute; z-index: 2; left: 50%; top: 46%; display: grid; place-items: center; width: 76px; height: 54px; border-radius: 15px; color: #fff; background: #f00; transform: translate(-50%,-50%); font-size: 1.45rem; box-shadow: 0 12px 30px rgba(0,0,0,.35); }
.youtube-card:hover .youtube-play { transform: translate(-50%,-50%) scale(1.06); }
.youtube-label { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 22px; }
.youtube-label b,.youtube-label span { display: block; }
.youtube-label b { font-size: 1.05rem; }
.youtube-label span { margin-top: 3px; color: rgba(255,255,255,.7); font-size: .74rem; }
.screen-label { display: flex; justify-content: space-between; color: #cbd5e1; font-size: .75rem; }
.screen-score { margin: 28px 0 6px; font-size: 3.1rem; font-weight: 900; letter-spacing: -.05em; }
.screen-score small { font-size: .8rem; color: #cbd5e1; }
.risk-meter { overflow: hidden; height: 10px; border-radius: 999px; background: rgba(255,255,255,.12); }
.risk-meter i { display: block; width: 72%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--brand)); }
.screen-list { display: grid; gap: 10px; margin-top: 24px; }
.screen-list div { display: flex; justify-content: space-between; padding: 13px 14px; border-radius: 11px; background: rgba(255,255,255,.08); font-size: .82rem; }
.screen-list b { color: var(--accent); }

.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 920px; margin: 44px auto 0; }
#pricing .section-title { white-space: nowrap; }
.price-card { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 26px; background: var(--white); box-shadow: var(--shadow); }
.price-card.is-recommended { border: 2px solid var(--brand); }
.recommend-label { position: absolute; top: -15px; right: 26px; padding: 6px 14px; border-radius: 999px; background: var(--brand); color: var(--white); font-size: .74rem; font-weight: 900; }
.plan-name { margin: 0; font-size: 1.35rem; }
.plan-for { min-height: 52px; margin: 6px 0 18px; color: var(--ink-soft); font-size: .85rem; }
.price { margin: 0 0 5px; font-size: 2.65rem; font-weight: 900; letter-spacing: -.045em; }
.price small { font-size: .8rem; font-weight: 700; }
.price-note { margin: 0 0 22px; color: var(--ink-soft); font-size: .77rem; }
.price-list { display: grid; gap: 10px; margin: 22px 0 28px; padding: 0; list-style: none; }
.price-list li { display: flex; gap: 9px; font-size: .88rem; }
.price-list li::before { content: "✓"; color: var(--brand); font-weight: 900; }
.price-card .btn { width: 100%; }
.pricing-caution { max-width: 920px; margin: 18px auto 0; color: var(--ink-soft); font-size: .76rem; text-align: center; }
.bonus-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; max-width: 920px; margin: 22px auto 0; }
.bonus-item { padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
.bonus-item b { display: block; margin-bottom: 4px; color: var(--brand-dark); font-size: .85rem; }
.bonus-item span { color: var(--ink-soft); font-size: .74rem; }
.choice-note { max-width: 920px; margin: 24px auto 0; padding: 18px 22px; border-radius: 16px; color: var(--brand-dark); background: var(--brand-soft); text-align: center; font-weight: 800; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 44px; counter-reset: step; }
.step { position: relative; padding: 26px 22px; border-radius: 20px; background: rgba(255,255,255,.08); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 14px; color: var(--accent); font-weight: 900; }
.step:not(:last-child)::after { content: "→"; position: absolute; right: -16px; top: 48%; color: rgba(255,255,255,.45); font-size: 1.5rem; }
.step h3 { margin: 0 0 7px; font-size: 1rem; }
.step p { margin: 0; color: rgba(255,255,255,.7); font-size: .82rem; }

.faq { max-width: 860px; margin: 40px auto 0; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 22px 0; border: 0; background: transparent; color: var(--ink); text-align: left; font-weight: 800; cursor: pointer; }
.faq-question span:last-child { color: var(--brand); font-size: 1.3rem; transition: transform .2s ease; }
.faq-item.is-open .faq-question span:last-child { transform: rotate(45deg); }
.faq-answer { overflow: hidden; max-height: 0; transition: max-height .28s ease; }
.faq-answer p { margin: 0 0 22px; color: var(--ink-soft); }

.final-cta { position: relative; overflow: hidden; padding: 72px; border-radius: 32px; color: var(--white); background: var(--brand-dark); box-shadow: var(--shadow); }
.final-cta::after { content: ""; position: absolute; width: 300px; height: 300px; right: -100px; top: -150px; border-radius: 50%; background: color-mix(in srgb, var(--accent) 23%, transparent); }
.final-cta h2 { position: relative; z-index: 1; max-width: 740px; margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.25; }
.final-cta p { position: relative; z-index: 1; max-width: 650px; margin: 0 0 26px; color: rgba(255,255,255,.75); }
.final-cta .hero-actions { position: relative; z-index: 1; }

.site-footer { padding: 52px 0 32px; background: #0b1f33; color: #d9e2ec; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; }
.footer-grid h3 { margin: 0 0 12px; color: var(--white); font-size: 1rem; }
.footer-grid p, .footer-grid a { color: #9fb3c8; font-size: .82rem; }
.footer-grid a { display: block; margin: 6px 0; text-decoration: none; }
.copyright { margin: 38px 0 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: #829ab1; font-size: .72rem; }

.mobile-cta { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 72px; left: 20px; right: 20px; flex-direction: column; align-items: stretch; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding-top: 62px; }
  .hero-grid, .diagnosis, .feature-grid, .origin-grid, .video-grid { grid-template-columns: 1fr; }
  .dashboard { max-width: 620px; }
  .pain-grid, .benefit-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .nowrap-desktop { white-space: normal; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  #pricing .section-title { font-size: clamp(1.25rem, 6.2vw, 2rem); }
  .section { padding: 70px 0; }
  .hero h1 { font-size: 2.55rem; }
  .hero-actions .btn { width: 100%; }
  .dashboard { transform: none; padding: 10px; }
  .logo-image { width: 132px; }
  .youtube-card { min-height: 250px; }
  .dashboard-pills, .trust-items { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .pain-grid, .benefit-grid, .price-grid, .steps, .footer-grid, .origin-facts, .bonus-grid { grid-template-columns: 1fr; }
  .step::after { display: none; }
  .price-card { padding: 28px 22px; }
  .final-cta { padding: 48px 26px; }
  .mobile-cta { position: fixed; z-index: 40; left: 12px; right: 12px; bottom: 12px; display: flex; gap: 8px; padding: 8px; border: 1px solid rgba(255,255,255,.7); border-radius: 18px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); backdrop-filter: blur(12px); }
  .mobile-cta .btn { flex: 1; min-height: 46px; padding: 10px 12px; font-size: .78rem; }
  .site-footer { padding-bottom: 110px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}
.adoption-support{background:linear-gradient(180deg,#fff,var(--paper))}.adoption-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.adoption-grid article{padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--white);box-shadow:0 10px 30px rgba(16,42,67,.07)}.adoption-grid article>span{color:var(--brand);font-size:.72rem;font-weight:900;letter-spacing:.12em}.adoption-grid h3{margin:10px 0 8px;font-size:1.16rem}.adoption-grid p{margin:0;color:var(--ink-soft);font-size:.83rem}@media(max-width:760px){.adoption-grid{grid-template-columns:1fr}}