/* 読みやすさ優先の文字サイズ。既存の配色・文章は維持する。 */
:root {
  --body-text: 17px;
  --support-text: 14px;
  --small-text: 13px;
}
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { font-size: 18px; line-height: 1.9; }
h2 { font-size: clamp(34px, 3.4vw, 46px); line-height: 1.55; }
h3 { overflow-wrap: anywhere; }
.container { width: min(1240px, calc(100% - 80px)); }
.hero-grid, .solution-grid, .final-grid { min-width: 0; }
.hero-copy, .hero-visual, .section-head > *, .solution-grid > *, .final-grid > * { min-width: 0; }
.lede, .section-head .lede, .hero-sub { font-size: 18px; line-height: 1.95; }
.hero h1 { font-size: clamp(54px, 5vw, 70px); }
.hero-label { font-size: 14px; }
.nav { gap: 22px; }
.nav a { font-size: 14px; }
.brand-name small { font-size: 11px; }
.cta { font-size: 18px; min-height: 72px; }
.header .cta.small { font-size: 14px; min-height: 48px; }
.cta-mobile-label { display: none; }
.text-link, .hero-more .text-link { font-size: 15px; }
.micro-trust, .bridge-action .micro-trust { font-size: 14px; flex-wrap: wrap; }
.note, .domains-note, .model-note, .agenda-footnote,
.connection-note, .integration-note, .hero-visual-note,
.transparent-box .note, .audience .note, .join-cta .note,
.final-ticket > .note, .final-ticket > .entry-terms,
.footer-bottom p, .footer-bottom .preview-note { font-size: var(--small-text); line-height: 1.9; }
.hero-visual-note { margin-top: 22px; }
.eyebrow { font-size: 12px; line-height: 1.7; letter-spacing: .07em; }
.section-num { flex-shrink: 0; font-size: 12px; }
.tag { font-size: 12px; }
.fact > small { font-size: 14px; }
.fact-value strong { font-size: 42px; }
.fact-value b { font-size: 18px; }
.fact-value .free { font-size: 12px; }
.fact-value .zoom-word { font-size: 30px; }
.integration-copy, .tool { font-size: 15px; }
.integration-copy { white-space: normal; }
.tool-list { gap: 16px 22px; }

/* セクション本文、開催条件、FAQは小さな装飾文字と分離する。 */
.pain-card p, .solution-copy .lede, .pillar p,
.domain-body > p, .shift p, .model > p, .model dl,
.bridge p, .agenda-intro > .lede, .agenda-ticket p,
.agenda-item p:not(.agenda-time), .roadmap-step p, .safety-grid p,
.bonus-card p, .transparency .lede, .transparent-box > p:not(.note),
.audience p:not(.note), .join-step p, .final-copy > p:not(.eyebrow):not(.signoff),
.faq-answer, .event-details > div, .cost-lines > div { font-size: var(--body-text); line-height: 1.95; }
.checked li, .agenda-item .checked li, .audience .checked li { font-size: 16px; line-height: 1.85; }
.checked { gap: 10px; }
.checked .icon { margin-top: 6px; }
.pain-card h3, .model h3 { font-size: 24px; line-height: 1.65; }
.domain-card h3 { font-size: 28px; }
.domain-label, .model-category { font-size: 14px; line-height: 1.8; }
.pillar strong, .roadmap-step h3, .bonus-card h3, .join-step h3 { font-size: 20px; line-height: 1.7; }
.safety-grid h4 { font-size: 17px; line-height: 1.8; }
.agenda-item h3 { font-size: 23px; }
.agenda-time { font-size: 14px; flex-wrap: wrap; gap: 6px 10px; }
.agenda-time .tag { font-size: 12px; }
.agenda-ticket-top, .live-pill, .ticket-label, .ticket-label .live-pill { font-size: 12px; line-height: 1.8; }
.agenda-ticket .text-link { font-size: 15px; }
.bonus-terms p { font-size: 15px; line-height: 1.9; }
.faq-item summary { font-size: 18px; line-height: 1.8; padding-block: 26px; }
.faq-answer { padding-bottom: 28px; }
.join-cta > .cta, .bridge-action .cta, .final-ticket .cta { font-size: 17px; }
.bridge-action { width: 400px; }
.final-ticket .benefit-strip { font-size: 14px; flex-wrap: wrap; }
.final-copy .signoff { font-size: 14px !important; }
.ticket-facts small { font-size: 14px; }
.ticket-facts b { font-size: 16px; }
.footer-links a { font-size: 14px; min-height: 44px; }
.footer .brand-name small { font-size: 11px; }
.modal h2 { font-size: 26px; }
.modal p { font-size: 16px; }
.modal-heading, .modal code { font-size: 14px; }
.modal-close { font-size: 16px; min-height: 48px; }

/* 操作イメージ内の文字も縮小せず、必要に応じて高さを伸ばす。 */
.workspace-label, .mini-demo-label, .connection-label, .number,
.bonus-number, .roadmap-top span, .pillar > span { font-size: 12px; line-height: 1.8; }
.ws-brand { font-size: 16px; }
.ws-title { font-size: 20px; }
.ws-subtitle, .chat-meta, .sample-tag, .sample-table th,
.reference, .ws-bottom, .demo-months { font-size: var(--small-text); line-height: 1.8; }
.demo-tab { font-size: 14px; min-height: 44px; }
.chat-question, .chat-answer p, .demo-callout,
.sample-table, .mini-bubble, .file-box strong, .pipeline-task,
.kb-row, .connection-inputs span, .connection-outputs span,
.connection-approval, .flow-approval { font-size: var(--support-text); line-height: 1.85; }
.chat-ai, .demo-doc-head, .report-title { font-size: 15px; }
.sample-table td { padding-block: 12px; }
.tiny-status, .mini-bubble strong, .file-box small,
.pipeline-col small, .kb-row .kb-state, .ai-hub small { font-size: 12px; }
.ws-bottom, .reference { align-items: flex-start; gap: 7px; }
.ws-bottom > .icon, .reference > .icon { margin-top: 4px; }
.float-note strong { font-size: 15px; }
.float-note small { font-size: 12px; }
.connection-inputs span, .connection-outputs span, .pipeline-col { min-width: 0; }
.ai-hub > div { min-width: 0; }
.book-mock small, .bonus-card:nth-child(2) .book-mock small,
.bonus-card:nth-child(3) .book-mock small, .video-mock > small { font-size: 9px; }
.book-mock strong { font-size: 17px; }
.video-mock strong { font-size: 15px; }
.book-mock { width: 148px; height: 195px; }
.bonus-art { height: 258px; }

@media (max-width: 1180px) {
  .header .nav { display: none; }
  .container { width: calc(100% - 56px); }
  .section-head { display: block; }
  .section-head .lede { max-width: 700px; margin-top: 22px; }
  .solution-grid { gap: 32px; }
  .solution-copy h2 { font-size: 35px; }
  .roadmap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .roadmap-step:nth-child(2) { border-right: 0; }
  .roadmap-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .bonus-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 36px 24px; }
  .agenda-grid { grid-template-columns: .85fr 1.15fr; gap: 36px; }
  .agenda-intro h2 { font-size: 34px; }
  .transparency { gap: 32px; }
  .final-grid { gap: 32px; }
  .final-copy h2 { font-size: 36px; }
}

@media (max-width: 960px) {
  .container { width: calc(100% - 48px); }
  .hero h1 { font-size: 64px; }
  .hero-copy { max-width: 720px; }
  .hero-actions .cta { width: min(460px, 100%); }
  .integration-inner { display: block; }
  .integration-copy, .integration-note { text-align: center; }
  .tool-list { justify-content: center; margin-top: 18px; }
  .pain-grid, .models { grid-template-columns: 1fr; }
  .pain-card, .model { padding: 28px 32px; }
  .pain-card h3 br, .model h3 br { display: none; }
  .solution-grid, .agenda-grid, .transparency, .final-grid { grid-template-columns: 1fr; gap: 36px; }
  .solution-copy .lede { max-width: none; }
  .agenda-intro { position: static; }
  .agenda-intro h2 { font-size: 36px; }
  .agenda-ticket { max-width: 520px; }
  .bridge-inner { display: block; }
  .bridge-action { width: min(460px, 100%); margin-top: 26px; }
  .bridge h2 { font-size: 32px; }
  .safety-grid, .details-grid { grid-template-columns: 1fr; gap: 28px; }
  .solution-pillars { grid-template-columns: 1fr; }
  .pillar strong { font-size: 20px; }
  .domain-body { padding: 28px 24px; }
  .domain-card h3 { font-size: 25px; }
  .domains-grid { gap: 20px; }
  .final-ticket { max-width: 580px; width: 100%; }
  .final-ticket h3 { font-size: 30px; }
  .ticket-label, .ticket-label .live-pill { font-size: 12px; }
}

@media (max-width: 700px) {
  :root { --body-text: 16px; --support-text: 14px; --small-text: 13px; }
  html { scroll-padding-top: 90px; }
  .container { width: calc(100% - 40px); }
  .section { padding: 64px 0; }
  .header-inner { height: 74px; gap: 12px; }
  .brand { gap: 8px; }
  .header .brand-name { font-size: 20px; }
  .header .brand-name small { display: none; }
  .header .brand-symbol { width: 35px; height: 35px; }
  .header .cta.small { font-size: 14px; padding: 8px 10px 8px 12px; min-height: 46px; gap: 8px; white-space: nowrap; }
  .cta-desktop-label { display: none; }
  .cta-mobile-label { display: inline; }
  .hero { padding-top: 34px; }
  .hero-copy { max-width: 500px; }
  .hero-label { font-size: 14px; align-items: flex-start; line-height: 1.8; margin-bottom: 20px; }
  .hero-label::before { margin-top: 10px; }
  .hero h1 { font-size: clamp(38px, 11.6vw, 54px); line-height: 1.38; letter-spacing: -.055em; }
  .hero-sub { font-size: 17px; margin: 23px 0 25px; line-height: 1.95; }
  .lede, .section-head .lede { font-size: 17px; line-height: 1.95; }
  .section-head .lede { margin-top: 20px; }
  .hero-actions .cta { width: 100%; }
  .cta, .join-cta > .cta, .bridge-action .cta, .final-ticket .cta { font-size: 16px; min-height: 68px; padding: 14px 12px 14px 16px; gap: 12px; }
  .cta > span:first-child { min-width: 0; }
  .cta-arrow { width: 32px; height: 32px; }
  .micro-trust, .bridge-action .micro-trust { font-size: 13px; justify-content: flex-start; gap: 4px 7px; line-height: 1.8; }
  .hero-more .text-link { font-size: 15px; }
  h2, .solution-copy h2, .agenda-intro h2, .transparency h2,
  .bridge h2, .final-copy h2 { font-size: clamp(28px, 7.8vw, 34px); line-height: 1.65; letter-spacing: -.035em; overflow-wrap: anywhere; }
  .section-head h2 br, .solution-copy h2 br, .bridge h2 br,
  .transparency h2 br, .final-copy h2 br { display: none; }
  .pain-card h3, .domain-card h3, .model h3, .agenda-item h3,
  .shift h3, .details-grid h3 { font-size: 23px; line-height: 1.65; }
  .domain-card h3 br, .agenda-item h3 br { display: none; }
  .section-head { margin-bottom: 30px; }
  .eyebrow { font-size: 11px; gap: 9px; letter-spacing: .04em; }
  .section-num { width: 28px; height: 28px; font-size: 11px; }
  .pain-card, .model, .domain-body { padding: 25px 22px; }
  .pain-card p, .domain-body > p, .model > p, .model dl { line-height: 1.95; }
  .checked li, .agenda-item .checked li, .audience .checked li { font-size: 15px; }
  .pain-foot { font-size: 19px; line-height: 1.9; }
  .pain-foot br { display: none; }
  .domains-grid { grid-template-columns: 1fr; }
  .domain-demo { padding: 22px; }
  .domain-label, .model-category { font-size: 14px; }
  .workspace-wrap { padding-bottom: 0; }
  .workspace { transform: none; }
  .ws-top { min-height: 54px; height: auto; padding: 10px 12px; }
  .ws-brand { font-size: 15px; }
  .ws-top .tag { font-size: 11px; }
  .ws-sidebar { display: none; }
  .ws-main { padding: 20px 16px; }
  .ws-title { font-size: 19px; }
  .ws-subtitle { font-size: 13px; }
  .demo-tabs { margin-bottom: 18px; gap: 3px; }
  .demo-tab { font-size: 13px; min-height: 44px; }
  .demo-panel { min-height: 270px; }
  .chat-question { margin-left: 12px; font-size: 14px; padding: 13px; }
  .chat-answer { margin-right: 0; padding: 14px; }
  .chat-answer p { font-size: 14px; }
  .chat-ai { font-size: 14px; }
  .reference, .ws-bottom { font-size: 12px; }
  .float-note { position: static; transform: none; margin: 14px 0 0; padding: 13px 14px; }
  .float-note strong { font-size: 14px; }
  .float-note small { font-size: 12px; }
  .hero-visual-note { margin: 16px 0 0; font-size: 13px; }
  .sample-table { font-size: 13px; table-layout: fixed; }
  .sample-table th, .tiny-status { font-size: 11px; }
  .sample-table th, .sample-table td { padding: 9px 5px; overflow-wrap: anywhere; }
  .hero-facts { margin-top: 28px; }
  .fact { padding: 18px 16px; }
  .fact > small { font-size: 13px; }
  .fact-value { flex-wrap: wrap; gap: 4px; }
  .fact-value strong { font-size: 38px; }
  .fact-value b { font-size: 16px; }
  .fact-value .free { display: none; }
  .fact-value .zoom-word { font-size: 28px; }
  .tool { font-size: 14px; }
  .integration-copy { font-size: 14px; }
  .integration-note { font-size: 13px; text-align: left; }
  .connection { padding: 22px 18px; }
  .connection-inputs { grid-template-columns: 1fr; }
  .connection-inputs span { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 14px; padding: 12px; }
  .connection-outputs { grid-template-columns: 1fr; }
  .connection-outputs span { font-size: 15px; }
  .connection-approval { font-size: 13px; align-items: flex-start; }
  .connection-approval .icon { margin-top: 5px; }
  .ai-hub { padding: 15px 12px; gap: 10px; }
  .ai-hub strong { font-size: 22px; }
  .ai-hub small { font-size: 12px; }
  .connection-note { font-size: 13px; }
  .file-flow { display: grid; grid-template-columns: minmax(0, 1fr) 16px minmax(0, 1fr); gap: 10px; }
  .file-box { min-width: 0; width: 100%; padding: 14px 7px; }
  .file-box strong { font-size: 14px; }
  .file-box small { font-size: 12px; }
  .file-flow > .icon { width: 16px; }
  .pipeline-demo { grid-template-columns: 1fr; gap: 12px; }
  .pipeline-col { display: grid; grid-template-columns: 82px 1fr; align-items: center; gap: 10px; }
  .pipeline-col small { font-size: 13px; margin-bottom: 0; }
  .pipeline-task { min-height: 0; font-size: 14px; padding: 12px; }
  .pipeline-task > .icon { display: inline-block; margin: 0 7px 0 0; }
  .pipeline-task br { display: none; }
  .kb-row { font-size: 14px; flex-wrap: wrap; }
  .kb-row .kb-state { font-size: 12px; }
  .mini-bubble { font-size: 14px; padding: 12px; }
  .mini-bubble strong { font-size: 12px; }
  .mini-avatar { font-size: 11px; }
  .shift-row { grid-template-columns: 1fr 18px 1.3fr; gap: 9px; font-size: 13px; }
  .shift-row > strong { font-size: 14px; }
  .agenda-item { padding-left: 35px; }
  .agenda-time { font-size: 13px; }
  .agenda-ticket-top, .agenda-ticket-top .live-pill { font-size: 11px; letter-spacing: 0; }
  .agenda-length { flex-wrap: wrap; }
  .agenda-length span { font-size: 17px; }
  .roadmap-grid { grid-template-columns: 1fr; }
  .roadmap-step { border-right: 0; border-bottom: 1px solid var(--line); }
  .roadmap-step:last-child { border-bottom: 0; }
  .roadmap-step h3, .safety-head h3, .join-step h3 { font-size: 21px; }
  .safety-grid h4 { font-size: 17px; }
  .bonus-grid { grid-template-columns: 1fr; gap: 32px; }
  .bonus-art { height: 235px; }
  .book-mock { width: 150px; height: 193px; padding: 16px 15px 13px 19px; }
  .book-mock strong { font-size: 17px; }
  .book-mock small { font-size: 9px; }
  .video-mock { width: 200px; height: 142px; padding: 16px; }
  .video-mock strong { font-size: 16px; }
  .video-mock > small { font-size: 9px; }
  .bonus-number { margin-top: 18px; }
  .bonus-card h3 { font-size: 20px; margin-bottom: 12px; }
  .bonus-card h3 br { display: none; }
  .bonus-terms { padding: 18px; }
  .bonus-terms p { font-size: 14px; }
  .transparent-box { padding: 24px 20px; }
  .transparent-box h3 { font-size: 22px; }
  .cost-lines > div { flex-wrap: wrap; gap: 4px 12px; }
  .cost-lines dd { margin-left: auto; }
  .event-details > div { grid-template-columns: 74px minmax(0, 1fr); gap: 14px; font-size: 16px; }
  .faq-item summary { font-size: 17px; gap: 12px; padding: 24px 2px; align-items: flex-start; }
  .faq-item summary > .icon { margin-top: 8px; }
  .faq-answer { padding: 0 18px 25px 30px; font-size: 16px; }
  .join-step p { padding-left: 0; }
  .join-no { width: 40px; height: 40px; font-size: 13px; }
  .final-ticket { padding: 24px 20px; }
  .final-ticket h3 { font-size: 30px; }
  .final-ticket h3 span { font-size: 17px; }
  .ticket-label, .ticket-label .live-pill { font-size: 11px; letter-spacing: 0; }
  .ticket-facts small { font-size: 13px; }
  .ticket-facts strong { font-size: 36px; }
  .ticket-facts b { font-size: 15px; }
  .final-ticket .benefit-strip { font-size: 14px; }
  .final-ticket > .note, .final-ticket > .entry-terms { font-size: 13px; }
  .final-copy .signoff { font-size: 13px !important; }
  .footer { padding-bottom: calc(128px + env(safe-area-inset-bottom)); }
  .footer-links { gap: 2px 18px; }
  .footer-links a { font-size: 14px; min-height: 44px; }
  .footer-bottom p, .footer-bottom .preview-note { font-size: 13px; }
  .sticky-cta { left: 10px; right: 10px; padding: 10px 12px; gap: 12px; border-radius: 12px; }
  .sticky-caption { font-size: 12px; line-height: 1.6; }
  .sticky-caption strong { font-size: 14px; }
  .sticky-cta .cta { font-size: 15px; min-height: 50px; padding: 10px 10px 10px 13px; gap: 8px; max-width: none; }
  .modal { padding: 26px 22px; max-height: calc(100dvh - 40px); overflow-y: auto; }
  .modal h2 { font-size: 24px; }
  .modal p { font-size: 16px; }
}

@media (max-width: 370px) {
  .container { width: calc(100% - 32px); }
  .header-inner { gap: 8px; }
  .header .brand-name { font-size: 18px; }
  .header .brand-symbol { width: 30px; height: 30px; }
  .header .cta.small { font-size: 13px; padding: 8px; gap: 6px; }
  .header .cta.small .cta-arrow { width: 22px; height: 22px; }
  .hero h1 { font-size: clamp(36px, 11.6vw, 42px); }
  .hero-label { font-size: 13px; }
  .cta, .join-cta > .cta, .bridge-action .cta, .final-ticket .cta { font-size: 15px; padding-left: 12px; gap: 8px; }
  .ws-main { padding: 18px 12px; }
  .demo-tab { font-size: 12px; }
  .domain-body, .domain-demo, .pain-card, .model { padding-inline: 18px; }
  .ticket-label { flex-wrap: wrap; gap: 8px; }
  .sticky-cta { gap: 8px; padding: 10px; }
  .sticky-caption { font-size: 11px; }
  .sticky-caption strong { font-size: 13px; }
  .sticky-cta .cta { font-size: 14px; padding-left: 10px; }
}