@charset "UTF-8";

/* Shared reading rhythm. Artwork, copy, colors and interactions stay in the
   approved section styles; only dimensions and spacing are adjusted here. */
:root {
  --lp-width: 1360px;
  --lp-gutter: 40px;
  --lp-heading: 48px;
  --lp-lead: 22px;
  --lp-body: 18px;
  --lp-card-title: 22px;
  --lp-card-body: 18px;
  --lp-section-space: 128px;
  --lp-title-gap: 28px;
  --lp-content-gap: 64px;
  --lp-block-gap: 64px;
  --lp-row-gap: 36px;
  --lp-action-gap: 64px;
  --lp-body-leading: 1.8;
  --header-height: 96px;
}
body { font-size: var(--lp-body); }
.site-header .header-inner,
#top .hero-grid,
#problems > .container,
#strengths .strengths-layout,
#usecases > .container,
#approach > .container,
#ai-ready > .container,
#products > .container,
#final-cta > .container,
#footer .footer-inner { width: min(var(--lp-width), calc(100% - var(--lp-gutter) * 2)); }
#problems, #strengths, #usecases, #approach, #ai-ready, #products, #final-cta { padding-block: var(--lp-section-space); }
#problems h2, #strengths h2, #usecases h2, #approach h2,
#ai-ready .ai-heading, #products h2, #final-cta h2,
#products .solutions-faq h3 { font-size: var(--lp-heading); line-height: 1.5; }
#problems .problem-title-tail, #problems h2 mark, #strengths h2 mark,
#usecases h2 mark, #approach .approach-emphasis { font-size: 1em; }
#strengths .strengths-description, #usecases .usecases-intro,
#approach .approach-lead, #ai-ready .ai-lead, #products .solutions-lead {
  margin-top: var(--lp-title-gap); font-size: var(--lp-lead); line-height: var(--lp-body-leading);
}
#usecases .usecases-intro, #ai-ready .ai-lead, #products .solutions-lead { max-width: 1040px; margin-inline: auto; }
#usecases .usecase h3, #approach .approach-card h3, #ai-ready .ai-cycle-step h3 { font-size: var(--lp-card-title); line-height: 1.5; }
#usecases .usecase p, #approach .approach-card-description,
#ai-ready .ai-step-body, #products .solutions-description,
#final-cta .final-description { font-size: var(--lp-card-body); line-height: var(--lp-body-leading); }
#usecases .usecase-grid, #ai-ready .ai-cycle-diagram, #products .solutions-grid,
#final-cta .final-cards { margin-top: var(--lp-content-gap); }
#usecases .usecases-cta-wrap, #approach .approach-cta-wrap, #ai-ready .ai-cta-wrap { margin-top: var(--lp-action-gap); }
#usecases .usecases-cta, #approach .approach-cta, #ai-ready .ai-cta { min-height: 68px; font-size: 20px; }

/* Header keeps its established menu breakpoint and matching JS. */
.site-header .primary-nav { gap: 24px; }
.site-header .primary-nav a { font-size: 16px; }
.site-header .primary-nav .header-contact { min-height: 56px; padding-inline: 24px; }
.site-header .brand img { width: 176px; }

/* FV: intrinsic height prevents enlarged copy from being clipped. */
#top { height: auto; min-height: 740px; padding-block: 120px; }
#top .hero-grid { height: auto; }
#top .hero-copy { width: 680px; max-width: 51%; padding-top: 0; }
#top .hero-intro { font-size: 20px; margin-bottom: 24px; }
#top h1 { font-size: 68px; line-height: 1.12; }
#top .hero-final-line { font-size: 78px; line-height: 1.12; }
#top .hero-description { margin-top: 28px; font-size: var(--lp-lead); line-height: 1.8; }
#top .cta-group { width: 100%; gap: 16px; margin-top: 40px; }
#top .button { min-height: 72px; font-size: 20px; padding-inline: 22px; }
#top .button-primary { flex: 1.4; }
#top .button-disabled { flex: 1; font-size: 18px; }
#top .hero-figure { top: 50%; width: min(51%, 940px); transform: translateY(-50%); }

#problems .problem-groups { margin-top: var(--lp-content-gap); gap: 28px; }
#problems .problem-group { padding: 24px; }
#problems .problem-label { font-size: 24px; gap: 12px; }
#problems .problem-summary { min-height: 220px; padding: 28px 20px; }
#problems .problem-message { font-size: 32px; line-height: 1.6; }
#problems .problem-hero-art { max-width: 260px; }
#problems .problem-list { gap: 14px; }
#problems .problem-list li { gap: 16px; padding: 18px 12px; }
#problems .problem-card-art { height: 112px; }
#problems .problem-card-art img { max-height: 112px; }
#problems .problem-card-text { font-size: var(--lp-card-body); line-height: 1.8; }

#strengths .strengths-layout { min-height: 0; grid-template-columns: 48% 52%; align-items: center; }
#strengths .strengths-copy { padding: 0; }
#strengths .strengths-description { max-width: 600px; }
#strengths .strengths-visual { width: 100%; margin-top: 0; align-self: center; }
#strengths .strengths-callout-text { font-size: 18px; line-height: 1.5; }

#usecases .usecase-grid { gap: var(--lp-row-gap) 24px; }
#usecases .usecase { grid-template-columns: 110px minmax(0, 1fr); padding: 24px 12px 48px; gap: 12px; align-items: start; }
#usecases .usecase-art { height: 128px; }
#usecases .usecase-art img { max-height: 128px; }
#usecases .usecase h3 { font-size: 20px; }
#usecases .usecase p { margin-top: 12px; }
#usecases .usecase-desktop-break { display: none; }
#usecases .usecase-arrow { position: absolute; float: none; right: 12px; bottom: 12px; width: 32px; height: 32px; margin: 0; display: grid; background: #0878ff; }
#usecases .usecase-arrow svg { position: static; width: 24px; height: 24px; padding: 0; background: none; }

#approach .approach-top { grid-template-columns: .8fr 1.2fr; gap: 48px; }
#approach .approach-eyebrow { font-size: 18px; }
#approach .approach-departments { grid-template-rows: repeat(3, 128px); gap: 32px 220px; }
#approach .approach-dept-name { font-size: 17px; }
#approach .approach-dept-detail, #approach .approach-data-detail { font-size: 16px; line-height: 1.7; }
#approach .approach-examples { margin-top: 80px; }
#approach .approach-examples-note { font-size: var(--lp-body); }
#approach .approach-cards { gap: 24px; margin-top: 48px; }
#approach .approach-card { padding: 32px 20px; gap: 28px; }
#approach .approach-card h3 { font-size: 20px; }
#approach .approach-ui { height: 144px; }
#approach .approach-ui-image { max-height: 144px; max-width: 100%; }
#approach .approach-card-link { min-height: 48px; font-size: 16px; }

#ai-ready .ai-cycle { --cycle-gap: 72px; row-gap: 88px; }
#ai-ready .ai-cycle-step { padding: 28px; }
#ai-ready .ai-collect-visual { grid-template-columns: 96px 1fr; gap: 12px; }
#ai-ready .ai-record-types li { font-size: 14px; min-height: 84px; white-space: normal; text-align: center; }
#ai-ready .ai-hub-nodes li { font-size: 14px; }
/* Reserve the full label width so names such as 生産データ never split. */
#ai-ready .ai-hub { grid-template-columns: max-content minmax(0, 1fr) max-content; }
#ai-ready .ai-hub-nodes li > span:last-child { white-space: nowrap; }
@media (min-width: 1200px) {
  #ai-ready .ai-hub { width: calc(100% + 64px); margin-inline: -32px; }
}
#ai-ready .ai-hub-label, #ai-ready .ai-hub-detail { font-size: 16px; }
#ai-ready .ai-hub-label { white-space: normal; overflow-wrap: anywhere; }
#usecases .usecase h3, #approach .approach-card h3, #ai-ready .ai-cycle-step h3 { text-wrap: balance; }
#ai-ready .ai-improve { width: calc(100% - 260px); grid-template-columns: 1fr 1fr; gap: 40px; }
#ai-ready .ai-benefits { gap: 10px; }
#ai-ready .ai-benefit-label { font-size: 14px; line-height: 1.7; }
#ai-ready .ai-scope-note { font-size: 14px; margin-top: 28px; }

#products .solutions-grid { gap: 28px; }
#products .solutions-category { padding: 28px 24px; }
#products .solutions-cards { gap: var(--lp-row-gap); margin-top: 36px; }
#products .solutions-card { padding: 28px; }
#products .solutions-card-ai-navi { padding-bottom: 48px; }
#products .solutions-details { min-height: 52px; font-size: 18px; margin-top: 24px; }
/* Widen the FAQ card while keeping its text and dividers inset from the edges. */
#products .solutions-faq { max-width: 1200px; margin-top: 128px; padding: 40px; border-radius: 24px; }
#products .solutions-faq h3 { margin-bottom: 48px; }
#products .solutions-faq summary { padding-block: 28px; font-size: 22px; line-height: 1.8; }
#products .solutions-faq p { font-size: var(--lp-body); line-height: 1.8; padding-bottom: 32px; }

#final-cta .final-cards { gap: 36px; }
#final-cta .final-card { padding: 40px; }
#final-cta .final-card-content { min-height: 240px; }
#final-cta .final-description { margin-top: 24px; }
#final-cta .final-action { margin-top: 36px; font-size: 22px; min-height: 84px; }
#footer .footer-inner { padding-block: 96px 48px; }
#footer .footer-columns { grid-template-columns: 1.15fr .85fr 1.1fr .85fr; gap: 40px; }
#footer .footer-nav-title { font-size: 22px; margin-bottom: 20px; }
#footer .footer-company-name { font-size: 17px; margin-top: 24px; }
#footer .footer-nav a, #footer .footer-link-unavailable { font-size: 17px; min-height: 52px; line-height: 1.8; }
#footer .footer-nav ul { gap: 8px; }
#footer .footer-bottom { margin-top: 64px; }

@media (max-width: 1399px) and (min-width: 1101px) {
  #top h1 { font-size: 60px; }
  #top .hero-final-line { font-size: 68px; }
  #top .button { font-size: 18px; padding-inline: 16px; gap: 10px; }
  #top .button-disabled { font-size: 16px; }
  #usecases .usecase { grid-template-columns: 90px minmax(0, 1fr); padding-inline: 10px; gap: 10px; }
  #products .solutions-card { padding-inline: 20px; }
}
@media (max-width: 1279px) {
  #products .solutions-faq { width: calc(100% + 32px); max-width: none; margin-inline: -16px; padding: 32px 24px; }
  #products .solutions-faq summary, #products .solutions-faq p { padding-inline: 0; }
  .site-header .primary-nav a { font-size: 18px; }
  #strengths .strengths-layout { grid-template-columns: 1fr; gap: var(--lp-block-gap); }
  #strengths .strengths-copy { max-width: 760px; margin-inline: auto; }
  #strengths .strengths-description { max-width: none; }
  #strengths .strengths-visual { max-width: 760px; margin-inline: auto; }
}
@media (max-width: 1200px) {
  #approach .approach-top { grid-template-columns: 1fr; gap: var(--lp-block-gap); }
  #approach .approach-network { width: min(820px, 100%); }
  #approach .approach-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1199px) {
  #ai-ready .ai-cycle { gap: 72px; }
  #ai-ready .ai-improve { width: 100%; grid-template-columns: 1fr; }
  #footer .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; }
}
@media (max-width: 1100px) {
  #top { min-height: 0; padding-bottom: 80px; }
  #top .hero-copy { width: 760px; max-width: 100%; }
  #top h1 { font-size: 64px; }
  #top .hero-final-line { font-size: 1.1em; }
  #top .hero-figure { top: auto; width: min(820px, 100%); transform: none; margin-top: 48px; }
  #problems .problem-groups { grid-template-columns: 1fr; max-width: 820px; margin-inline: auto; }
  #usecases .usecase { grid-template-columns: 112px minmax(0, 1fr); padding: 28px 20px 48px; }
  #products .solutions-grid { gap: 40px; }
}
@media (max-width: 900px) {
  :root { --lp-heading: 40px; --lp-section-space: 112px; --header-height: 84px; }
  #problems .problem-summary { min-height: 0; }
  #problems .problem-list li { grid-template-columns: 96px minmax(0, 1fr); padding: 16px 20px; }
  #problems .problem-card-art, #problems .problem-card-art img { max-height: 88px; }
  #approach .approach-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #approach .approach-departments { column-gap: 206px; }
  #approach .approach-person { flex-basis: 64px; width: 64px; height: 64px; }
}
@media (max-width: 600px) {
  :root {
    --lp-gutter: 20px; --lp-heading: clamp(28px, 8.2vw, 32px);
    --lp-lead: 18px; --lp-body: 17px; --lp-card-title: 20px; --lp-card-body: 16px;
    --lp-section-space: 88px; --lp-title-gap: 22px; --lp-content-gap: 44px;
    --lp-block-gap: 40px; --lp-row-gap: 28px; --lp-action-gap: 48px; --header-height: 80px;
  }
  .site-header .brand img { width: 160px; }
  #top { padding-block: 80px; }
  #top .hero-intro { font-size: 15px; margin-bottom: 20px; }
  #top h1 { font-size: clamp(30px, 9.2vw, 39px); line-height: 1.2; }
  #top .hero-final-line { font-size: 1em; line-height: 1.2; }
  #top .hero-description { margin-top: 24px; }
  #top .cta-group { margin-top: 36px; gap: 16px; }
  #top .button { min-height: 64px; font-size: 18px; padding: 16px; }
  #top .button-disabled { font-size: 17px; }
  #top .hero-figure { width: 100%; margin-top: 40px; }
  #problems .problem-group { padding: 16px; }
  #problems .problem-label { font-size: 18px; gap: 8px; padding: 12px; }
  #problems .problem-summary { padding: 24px 12px 16px; gap: 20px; }
  #problems .problem-message { font-size: 25px; }
  #problems .problem-hero-art { width: 220px; }
  #problems .problem-list { gap: 16px; }
  #problems .problem-list li { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; padding: 16px 10px; }
  #problems .problem-card-art { height: 72px; }
  #problems .problem-card-art img { max-height: 72px; }
  #strengths .strengths-layout { gap: 44px; }
  #strengths .strengths-callouts { gap: 16px; }
  #strengths .strengths-callouts li { min-height: 80px; padding: 16px; gap: 16px; }
  #strengths .strengths-callout-text { font-size: 17px; line-height: 1.7; }
  #strengths .strengths-art { margin-top: 32px; }
  #usecases .usecase-grid { column-gap: 12px; }
  #usecases .usecase { display: flex; padding: 20px 10px 48px; gap: 16px; }
  #usecases .usecase h3 { font-size: 18px; }
  #usecases .usecase-art { height: 96px; }
  #usecases .usecase-art img { max-height: 96px; max-width: 108px; }
  #usecases .usecase p { margin-top: 12px; }
  #usecases .usecases-cta, #approach .approach-cta, #ai-ready .ai-cta { font-size: 18px; padding: 18px 22px; }
  #approach .approach-copy { padding: 0; }
  #approach .approach-eyebrow { font-size: 16px; }
  #approach .approach-departments { grid-template-rows: repeat(3, 1fr); gap: 24px; }
  #approach .approach-dept-name { font-size: 16px; }
  #approach .approach-dept-detail { font-size: 16px; line-height: 1.7; }
  #approach .approach-departments::before { bottom: calc((100% - 48px) / 6); }
  #approach .approach-examples { margin-top: 48px; }
  #approach .approach-examples-note { margin-top: 20px; }
  #approach .approach-cards { grid-template-columns: 1fr; margin-top: 40px; gap: var(--lp-row-gap); }
  #approach .approach-card { padding: 28px 24px; }
  #approach .approach-ui { height: 144px; }
  #approach .approach-ui-image { max-width: 100%; max-height: 144px; }
  #ai-ready .ai-cycle-step { padding: 24px 16px; }
  #ai-ready .ai-collect-visual { grid-template-columns: 80px 1fr; }
  #ai-ready .ai-hub-detail, #ai-ready .ai-benefit-label { font-size: 16px; }
  #ai-ready .ai-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #ai-ready .ai-scope-note { font-size: 14px; }
  #products .solutions-grid { gap: 36px; }
  #products .solutions-category { padding: 24px 18px; }
  #products .solutions-card { padding: 24px 20px; }
  #products .solutions-cards { margin-top: 28px; }
  #products .solutions-details { font-size: 17px; }
  #products .solutions-faq { width: calc(100% + 16px); margin-top: 88px; margin-inline: -8px; padding: 28px 16px; border-radius: 20px; }
  #products .solutions-faq h3 { margin-bottom: 32px; }
  #products .solutions-faq summary { font-size: 20px; padding-block: 24px; }
  #products .solutions-faq p { font-size: 17px; }
  #final-cta .final-cards { gap: var(--lp-row-gap); }
  #final-cta .final-card { padding: 28px 24px; }
  #final-cta .final-card-content { min-height: 0; }
  #final-cta .final-description, #final-cta .final-card-documents .final-description { font-size: 16px; line-height: 1.8; }
  #final-cta .final-illustration { margin-top: 32px; }
  #final-cta .final-action { min-height: 72px; font-size: 20px; margin-top: 32px; }
  #footer .footer-inner { padding-block: 80px 40px; }
  #footer .footer-columns { grid-template-columns: 1fr; gap: 40px; }
  #footer .footer-company-name { font-size: 16px; margin-top: 20px; }
  #footer .footer-nav a, #footer .footer-link-unavailable { font-size: 16px; }
  #footer .footer-bottom { margin-top: 48px; }
}
@media (max-width: 359px) {
  #usecases .usecase { display: grid; grid-template-columns: 76px minmax(0, 1fr); }
  #usecases .usecase-art img { max-width: 100%; }
  #problems .problem-list li { grid-template-columns: 52px minmax(0, 1fr); }
  #ai-ready .ai-collect-visual { grid-template-columns: 1fr; }
  #ai-ready .ai-worker { width: 100px; margin-inline: auto; }
}