/* SEON Reality Intelligence — page-local, mobile-first.
   Shared theme files are unchanged. No Reality Lab dependency. */
.ri-page {
  --ri-navy: #001961;
  --ri-red: #c81529;
  --ri-ink: #333;
  --ri-muted: #555f70;
  --ri-line: #cbd2de;
  --ri-paper: #f5f5f5;
  --ri-tint: #eff3fa;
  color: var(--ri-ink);
  background: #fff;
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .035em;
  overflow-wrap: anywhere;
}
.ri-page *, .ri-page *::before, .ri-page *::after { box-sizing: border-box; }
.ri-page h1, .ri-page h2, .ri-page h3, .ri-page h4, .ri-page p,
.ri-page ol, .ri-page ul, .ri-page dl, .ri-page figure { margin: 0; padding: 0; }
.ri-page ul, .ri-page ol { list-style: none; }
.ri-page h1, .ri-page h2 { font-family: "Noto Serif JP", serif; color: var(--ri-navy); font-weight: 600; }
.ri-page h2 { font-size: 28px; line-height: 1.65; letter-spacing: .025em; text-wrap: balance; }
.ri-page h3 { font-size: 20px; line-height: 1.7; font-weight: 600; }
.ri-page h4 { font-size: 16px; font-weight: 600; }
.ri-page strong { font-weight: 600; }
.ri-wrap { max-width: 1184px; margin: 0 auto; padding: 0 24px; }
.ri-section { padding: 72px 0; }
.ri-section-head { margin-bottom: 36px; }
.ri-section-head > p:not(.ri-eyebrow) { margin-top: 22px; max-width: 760px; }
.ri-page .ri-eyebrow { color: var(--ri-navy); font: 600 12px/1.6 "Noto Sans JP", sans-serif; letter-spacing: .14em; margin-bottom: 22px; }
.ri-page .ri-micro { font-size: 11px; font-weight: 600; letter-spacing: .13em; }
.ri-page .ri-caption { margin-top: 18px; color: var(--ri-muted); font-size: 13px; line-height: 1.9; letter-spacing: .02em; }
.ri-demo-label { display: inline-block; color: var(--ri-muted); font-size: 12px; line-height: 1.8; letter-spacing: .03em; }
.ri-desktop-break { display: none; }
.ri-page [id] { scroll-margin-top: 104px; }
.ri-page a { transition: none; }
.ri-page a:hover { opacity: 1; text-decoration: underline; text-underline-offset: .3em; }
.ri-page :where(a, summary):focus-visible, .ri-skip:focus-visible,
.ri-host .ri-header-toggle:focus-visible { outline: 3px solid #235dc9; outline-offset: 5px; }
.ri-page a:focus-visible { text-decoration: underline; }
.ri-page [tabindex="-1"]:focus { outline: none; }
.ri-skip { position: fixed; top: 8px; left: 12px; z-index: 10000; transform: translateY(-160%); padding: 12px 20px; background: #fff; color: #001961; border: 2px solid #001961; }
.ri-skip:focus { transform: none; }
.ri-page .ri-button { display: inline-flex; min-height: 56px; width: 100%; align-items: center; justify-content: space-between; gap: 24px; background: var(--ri-red); color: #fff; padding: 14px 22px; border: 1px solid var(--ri-red); border-radius: 30px; font-size: 14px; font-weight: 500; line-height: 1.65; text-decoration: none; }
.ri-page .ri-button:hover { background: #fff; color: var(--ri-red); }
.ri-page .ri-button--navy { background: var(--ri-navy); border-color: var(--ri-navy); }
.ri-page .ri-button--navy:hover { color: var(--ri-navy); }
.ri-button > span { flex-shrink: 0; font-size: 22px; }
.ri-hero { padding: 98px 0 0; }
.ri-breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; font-size: 11px; line-height: 1.8; color: var(--ri-muted); margin-bottom: 36px; }
.ri-breadcrumb a { display: inline-flex; min-height: 44px; align-items: center; margin: -12px 0; }
.ri-hero h1 { font-size: clamp(30px, 7.7vw, 56px); line-height: 1.6; letter-spacing: .01em; margin: 0 0 28px; }
.ri-hero h1 > span { display: block; }
.ri-hero-phrase { display: inline-block; }
.ri-sr-only { position: absolute; width: 1px; height: 1px; padding: 0 !important; margin: -1px !important; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ri-hero-copy { font-size: 14px; line-height: 2; }
.ri-page .ri-definition { margin: 22px 0 28px; font-size: 18px; line-height: 1.9; color: var(--ri-navy); }
.ri-hero-note { margin-top: 38px; padding-left: 22px; border-left: 1px solid var(--ri-line); color: var(--ri-navy); }
.ri-hero-note .ri-micro { margin-bottom: 20px; color: var(--ri-muted); }
.ri-hero-note > p:not(.ri-micro) { font-family: "Noto Serif JP", serif; font-size: 17px; }
.ri-note-line { display: block; width: 1px; height: 18px; background: var(--ri-line); margin: 10px 0 10px 8px; }
.ri-note-line--dashed { background: none; border-left: 1px dashed #7f8ba3; }
.ri-page .ri-story-link { display: flex; min-height: 64px; justify-content: space-between; align-items: center; gap: 18px; border-top: 1px solid var(--ri-line); margin-top: 48px; color: var(--ri-navy); font-size: 12px; }
.ri-story-link > span:last-child { font-size: 22px; }
.ri-split { display: grid; gap: 36px; }
.ri-prose p + p { margin-top: 16px; }
.ri-page .ri-question { margin: 18px 0 24px; font-family: "Noto Serif JP", serif; font-size: 24px; line-height: 1.7; color: var(--ri-navy); }
.ri-page .ri-rates { background: var(--ri-paper); padding: 24px; }
.ri-rates figcaption { color: var(--ri-navy); font-size: 15px; font-weight: 500; }
.ri-rates figcaption > span { display: block; font-size: 11px; font-weight: 400; color: var(--ri-muted); margin-top: 4px; }
.ri-rate-bars { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; align-items: end; padding: 24px 0; }
.ri-rate p { font-size: 14px; }
.ri-rate strong { font-family: "Noto Serif JP",serif; font-size: 42px; color: var(--ri-navy); font-weight: 500; line-height: 1.5; }
.ri-rate small { font-family: "Noto Sans JP",sans-serif; font-size: 18px; margin-left: 3px; }
.ri-bar-track { height: 72px; display: flex; align-items: end; margin-top: 10px; border-bottom: 1px solid #8d9ab5; }
.ri-bar { width: 100%; background: #a7b2c8; display: block; }
.ri-bar--a { height: 36.36%; background: var(--ri-navy); }
.ri-bar--b { height: 90.91%; }
.ri-bar--c { height: 100%; }
.ri-rate-conclusion { font-size: 17px; line-height: 1.8; padding-top: 12px; }
.ri-rate-conclusion strong { display: block; color: var(--ri-navy); }
.ri-comparison { padding-top: 8px; }
.ri-flow-line { border-top: 1px solid var(--ri-line); padding: 24px 0; }
.ri-flow-caption { font-size: 13px; color: var(--ri-muted); }
.ri-flow-line ol { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 18px; }
.ri-flow-line li { position: relative; font-size: 15px; }
.ri-flow-line li + li::before { content: "→"; position: absolute; left: -21px; }
.ri-flow-line--ri { border-top: 2px solid var(--ri-navy); border-bottom: 1px solid var(--ri-line); color: var(--ri-navy); }
.ri-flow-line--ri .ri-flow-caption { color: var(--ri-navy); font-weight: 600; }
.ri-flow-line--ri ol { display: grid; gap: 20px; margin-left: 24px; }
.ri-flow-line--ri li + li::before { content: "↓"; left: -24px; top: -8px; }
.ri-flow-line--ri li { padding: 4px 0; }
.ri-page .ri-transition { margin-top: 30px; line-height: 2; }
.ri-map-section { background: var(--ri-tint); }
.ri-map { background: #fff; border-top: 3px solid var(--ri-navy); }
.ri-map-intro { padding: 24px; border-bottom: 1px solid var(--ri-line); }
.ri-map-intro h3 { font-family: "Noto Serif JP",serif; color: var(--ri-navy); font-size: 21px; margin: 8px 0 12px; }
.ri-map-key { display: none; }
.ri-map-row { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px 12px; padding: 26px 22px; border-bottom: 1px solid var(--ri-line); font-size: 13px; line-height: 1.8; }
.ri-map-row h4 { grid-column: 1/-1; color: var(--ri-navy); margin-bottom: 0; }
.ri-map-row .ri-next { grid-column: 1/-1; background: var(--ri-paper); padding: 14px 16px; }
.ri-map-row > div:nth-of-type(3) { grid-column: auto; }
.ri-cell-label { display: block; font-size: 11px; font-weight: 500; color: var(--ri-muted); margin-bottom: 6px; }
.ri-status { display: inline-flex; align-items: center; gap: 6px; color: var(--ri-navy); }
.ri-status::before { content: ""; width: 9px; height: 9px; display: inline-block; flex-shrink: 0; border: 1px solid var(--ri-navy); }
.ri-status--observed::before { background: var(--ri-navy); }
.ri-status--partial::before { background: linear-gradient(90deg,var(--ri-navy) 50%,#fff 50%); }
.ri-status--unobserved::before { border-style: dashed; }
.ri-map-row small { display: block; font-size: 11px; margin-top: 6px; color: var(--ri-muted); }
.ri-page .ri-map-footnote { padding: 22px; font-size: 13px; color: var(--ri-muted); }
.ri-details { border-bottom: 1px solid var(--ri-line); margin-top: 18px; font-size: 14px; }
.ri-details > summary { position: relative; cursor: pointer; list-style: none; min-height: 56px; padding: 16px 36px 16px 0; font-weight: 500; color: var(--ri-navy); line-height: 1.8; }
.ri-details > summary::-webkit-details-marker { display: none; }
.ri-details > summary::after { content: "+"; position: absolute; right: 4px; top: 15px; font: 400 24px/1 sans-serif; }
.ri-details[open] > summary::after { content: "−"; }
.ri-details-body { padding: 6px 0 24px; }
.ri-details-body p + p { margin-top: 16px; }
.ri-details-body ul { margin: 16px 0; }
.ri-details--compact { font-size: 12px; }
.ri-details--compact > summary { font-size: 12px; }
.ri-legend { display: grid; gap: 24px; }
.ri-legend h3 { font-size: 16px; margin-bottom: 12px; }
.ri-legend h3 > span { display: block; font-size: 11px; color: var(--ri-muted); font-weight: 400; }
.ri-page .ri-text-link { display: inline-flex; align-items: center; gap: 24px; padding: 18px 0; min-height: 44px; color: var(--ri-navy); font-size: 14px; text-decoration: underline; text-underline-offset: 6px; margin-top: 24px; }
.ri-design-grid { display: grid; gap: 28px; }
.ri-design-grid > div { border-top: 1px solid var(--ri-line); padding-top: 16px; }
.ri-design-grid dt { color: var(--ri-navy); font-size: 16px; font-weight: 600; }
.ri-design-grid dt span { display: block; font: 400 28px/1.4 "Noto Serif JP",serif; color: #62708c; margin-bottom: 10px; }
.ri-design-grid dd { margin: 14px 0 0; font-size: 14px; }
.ri-scope-note { margin-top: 40px; padding: 20px 0 0 20px; border-left: 2px solid var(--ri-navy); }
.ri-scope-note strong { font-size: 15px; color: var(--ri-navy); }
.ri-scope-note p { margin-top: 10px; font-size: 14px; }
.ri-sources-section { background: var(--ri-paper); }
.ri-sources { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; border-top: 1px solid var(--ri-line); }
.ri-sources li { padding: 15px 0; border-bottom: 1px solid var(--ri-line); font-size: 15px; color: var(--ri-navy); }
.ri-page .ri-source-result { margin-top: 30px; color: var(--ri-navy); font-size: 18px; }
.ri-source-result span { display: block; font-size: 26px; margin-top: 10px; }
.ri-unit-section { padding-bottom: 0; }
.ri-fact { border: 1px solid var(--ri-line); border-top: 3px solid var(--ri-navy); padding: 24px; }
.ri-fact-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.ri-fact-top h3 { color: var(--ri-navy); font-size: 16px; }
.ri-fact-top h3 span { display: block; color: var(--ri-muted); font-size: 11px; font-weight: 400; letter-spacing: .08em; }
.ri-page .ri-fact-statement { font-family: "Noto Serif JP",serif; font-weight: 500; color: var(--ri-navy); font-size: 25px; line-height: 1.8; margin: 30px 0; }
.ri-evidence { display: grid; gap: 16px; padding-top: 24px !important; border-top: 1px solid var(--ri-line); }
.ri-evidence dt { color: var(--ri-muted); font-size: 12px; margin-bottom: 4px; }
.ri-evidence dd { margin: 0; font-size: 14px; }
.ri-fact-boundary { text-align: center; padding: 34px 0 40px; border-bottom: 1px dashed #9da8bb; font-size: 14px; }
.ri-fact-boundary > span { display: block; font-size: 24px; color: var(--ri-navy); margin-bottom: 12px; }
.ri-fact-boundary strong { color: var(--ri-navy); }
.ri-chain { border-top: 1px solid var(--ri-line); }
.ri-chain-step { padding: 28px 0; border-bottom: 1px solid var(--ri-line); }
.ri-chain-name { display: flex; gap: 18px; align-items: baseline; color: var(--ri-navy); }
.ri-chain-name > span { color: var(--ri-muted); font: 400 20px/1 "Noto Serif JP",serif; }
.ri-chain-name h3 { font-size: 19px; }
.ri-chain-name small { display: block; color: var(--ri-muted); font-size: 11px; font-weight: 400; letter-spacing: .08em; margin: 5px 0 15px; }
.ri-chain-content { padding-left: 40px; font-size: 15px; }
.ri-chain-step--action { background: var(--ri-paper); padding-left: 16px; padding-right: 16px; }
.ri-verification { padding: 32px 24px; margin-top: 36px; background: var(--ri-tint); }
.ri-verification h3 { font-family: "Noto Serif JP",serif; font-size: 23px; color: var(--ri-navy); }
.ri-verification-results { display: grid; gap: 18px; padding: 26px 0; border-bottom: 1px solid var(--ri-line); }
.ri-verification-results p { font-size: 12px; }
.ri-verification-results strong { display: block; font-size: 19px; color: var(--ri-navy); margin-top: 8px; }
.ri-verification-results strong span { padding: 0 8px; font-weight: 400; }
.ri-page .ri-verification-limit { margin-top: 24px; font-size: 20px; font-weight: 500; line-height: 1.8; color: var(--ri-navy); }
.ri-map-update > div { padding: 16px 0; border-bottom: 1px solid var(--ri-line); }
.ri-map-update dt { font-weight: 600; }
.ri-map-update dd { margin: 8px 0; }
.ri-map-update { margin-top: 22px !important; font-size: 14px; }
.ri-new-fact { border-top: 2px solid var(--ri-navy); background: #fff; padding: 24px; margin-top: 30px; }
.ri-new-fact > p:nth-child(2) { color: var(--ri-navy); font-size: 18px; margin-top: 14px; }
.ri-page .ri-reobserve { display: flex; align-items: center; gap: 16px; min-height: 56px; border-top: 1px solid var(--ri-line); margin-top: 28px; padding-top: 18px; color: var(--ri-navy); font-weight: 500; }
.ri-reobserve > span:first-child { font-size: 30px; }
.ri-loop-section { background: var(--ri-navy); color: #fff; }
.ri-loop-section h2, .ri-loop-section .ri-eyebrow { color: #fff; }
.ri-loop-section .ri-caption { color: #d2daee; }
.ri-loop { display: grid; }
.ri-loop > li { padding: 24px 0; border-top: 1px solid #7180a5; }
.ri-loop > li > span { display: block; font-size: 11px; letter-spacing: .08em; color: #d2daee; }
.ri-loop strong { display: block; font-family: "Noto Serif JP",serif; font-size: 22px; margin: 6px 0; }
.ri-loop li p { font-size: 13px; }
.ri-page .ri-loop-return { border-top: 1px dashed #a7b6d8; border-bottom: 1px solid #7180a5; padding: 20px 0; font-size: 14px; }
.ri-loop-return span { font-size: 22px; margin-right: 8px; }
.ri-services { display: grid; }
.ri-service { position: relative; padding: 30px 0; border-top: 1px solid var(--ri-line); }
.ri-service-number { font: 400 25px/1.3 "Noto Serif JP",serif; color: #687795; margin-bottom: 18px !important; }
.ri-service h3 { font-size: 22px; line-height: 1.5; color: var(--ri-navy); letter-spacing: .015em; }
.ri-page .ri-service-lead { font-size: 17px; font-weight: 600; color: var(--ri-navy); margin: 18px 0 14px; }
.ri-service > p:not(.ri-service-number):not(.ri-service-lead) { font-size: 14px; }
.ri-page .ri-service-output { margin-top: 20px; padding-top: 16px; border-top: 1px dotted var(--ri-line); color: var(--ri-muted); }
.ri-service-output > span { display: block; font-size: 11px; margin-bottom: 5px; }
.ri-common-design { background: var(--ri-tint); border-left: 3px solid var(--ri-navy); padding: 24px; margin-top: 8px; }
.ri-common-design h3 { font-size: 22px; line-height: 1.5; color: var(--ri-navy); margin: 12px 0; }
.ri-common-design > p:last-child { font-size: 14px; }
.ri-service-cta { margin-top: 34px; }
.ri-service-cta p { font-size: 14px; margin-bottom: 20px; }
.ri-connection { background: var(--ri-paper); }
.ri-related { border-top: 1px solid var(--ri-line); }
.ri-related li { border-bottom: 1px solid var(--ri-line); }
.ri-related a { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 22px 0; color: var(--ri-navy); font-size: 18px; font-weight: 500; }
.ri-related small { display: block; font-size: 12px; color: var(--ri-muted); font-weight: 400; margin-top: 8px; }
.ri-cloud-heading { margin-bottom: 28px; }
.ri-page .ri-prototype-label { display: inline-block; color: var(--ri-navy); padding: 6px 12px; border: 1px solid #7987a7; font-size: 12px; }
.ri-page .ri-cloud-caveat { border-left: 2px solid var(--ri-navy); padding-left: 18px; font-size: 14px; color: var(--ri-navy); }
.ri-page .ri-cloud-concept { border: 1px dashed #8492b0; background: #f7f8fa; padding: 24px; }
.ri-cloud-concept figcaption { font-size: 14px; color: var(--ri-navy); margin-bottom: 24px; }
.ri-cloud-concept figcaption span { display: block; font-size: 10px; letter-spacing: .12em; color: var(--ri-muted); }
.ri-cloud-record { padding: 18px 0; border-top: 1px solid var(--ri-line); }
.ri-cloud-record span { display: block; font-size: 12px; color: var(--ri-muted); }
.ri-cloud-record strong { display: block; color: var(--ri-navy); font-size: 16px; margin-top: 8px; }
.ri-cloud-concept > p { border-top: 1px solid var(--ri-line); padding-top: 20px; margin-top: 10px; font-size: 13px; }
.ri-cloud-concept > p > span { display: block; color: var(--ri-navy); font-size: 24px; }
.ri-method-section { padding-top: 0; }
.ri-concepts > div { padding: 24px 0; border-top: 1px solid var(--ri-line); }
.ri-concepts dt { font-size: 19px; color: var(--ri-navy); font-weight: 600; }
.ri-concepts dt a { display: inline-flex; gap: 12px; align-items: center; min-height: 44px; }
.ri-concepts dd { margin: 12px 0 0; font-size: 14px; }
.ri-concepts dd strong { display: block; color: var(--ri-navy); margin-bottom: 8px; }
.ri-faq-section { background: var(--ri-paper); }
.ri-faq-layout { display: grid; gap: 8px; }
.ri-faq .ri-details { margin-top: 0; border-top: 1px solid var(--ri-line); border-bottom: 0; }
.ri-faq .ri-details:last-child { border-bottom: 1px solid var(--ri-line); }
.ri-faq summary { padding-top: 22px; padding-bottom: 22px; font-size: 15px; }
.ri-faq summary::after { top: 22px; }
.ri-faq .ri-details-body { line-height: 2; }
.ri-final { text-align: left; }
.ri-final h2 { font-size: 28px; }
.ri-final h2 + p { margin: 24px 0 30px; font-size: 15px; }
.ri-page .ri-final-sign { margin-top: 40px; color: var(--ri-muted); font-size: 12px; letter-spacing: .08em; }
/* Only this page supplies its own final CTA; the unchanged footer remains. */
.ri-page + .cta { display: none; }
/* Class added only on this page to make the existing header keyboard operable. */
.ri-host .ri-header-toggle { min-width: 44px; min-height: 44px; cursor: pointer; }
.ri-host .header .header-button .contact-wrap { min-height: 44px; }
.ri-host .header__menu li a { min-height: 44px; }
.ri-host .footer__list a { display: flex; align-items: center; min-height: 44px; }
.ri-host .header a:focus-visible, .ri-host .footer a:focus-visible { outline: 3px solid #235dc9; outline-offset: 3px; }
@media (min-width: 768px) {
  .ri-wrap { padding: 0 40px; }
  .ri-section { padding: 88px 0; }
  .ri-page h2 { font-size: 34px; }
  .ri-page .ri-eyebrow { font-size: 12px; }
  .ri-hero { padding-top: 110px; }
  .ri-hero h1 { font-size: 46px; }
  .ri-hero-copy { font-size: 16px; }
  .ri-page .ri-definition { font-size: 20px; }
  .ri-page .ri-button { width: auto; min-width: 300px; }
  .ri-hero-note { max-width: 440px; }
  .ri-page .ri-rates { padding: 32px; }
  .ri-rate strong { font-size: 52px; }
  .ri-rate-bars { padding: 24px 0; }
  .ri-bar-track { height: 88px; }
  .ri-design-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 36px; }
  .ri-map-rows { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ri-map-row:first-child { grid-column: 1/-1; }
  .ri-map-row:nth-child(even) { border-right: 1px solid var(--ri-line); }
  .ri-flow-line--ri ol { display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-left: 0; }
  .ri-flow-line--ri li { flex: 1; font-size: 14px; }
  .ri-flow-line--ri li + li::before { content: "→"; left: -20px; top: 50%; transform: translateY(-50%); }
  .ri-fact { padding: 36px; }
  .ri-page .ri-fact-statement { font-size: 32px; max-width: 860px; margin: 40px 0; }
  .ri-evidence { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .ri-chain-step { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 24px; padding: 32px 0; }
  .ri-chain-content { padding: 0; }
  .ri-chain-step--action { padding: 24px; }
  .ri-verification { padding: 40px; }
  .ri-verification-results { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
  .ri-verification h3 { font-size: 28px; }
  .ri-verification-limit { max-width: 780px; }
  .ri-loop { grid-template-columns: repeat(5,minmax(0,1fr)); gap: 20px; }
  .ri-loop strong { font-size: 20px; }
  .ri-loop > li > span { font-size: 10px; letter-spacing: 0; }
  .ri-loop li p { font-size: 12px; }
  .ri-services { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 48px; }
  .ri-service { padding: 32px 0 40px; }
  .ri-common-design { padding: 28px 32px; }
  .ri-cloud-heading { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
  .ri-cloud-heading .ri-eyebrow { margin-bottom: 0; }
  .ri-page .ri-cloud-concept { padding: 36px; }
  .ri-concepts > div { display: grid; grid-template-columns: 280px minmax(0,1fr); gap: 32px; }
  .ri-concepts dd { margin: 0; }
  .ri-final { text-align: center; }
  .ri-final h2 { font-size: 38px; }
  .ri-mobile-break { display: none; }
  .ri-comparison { padding-top: 0; }
  .ri-unit-section { padding-bottom: 0; }
  .ri-method-section { padding-top: 0; }
}
@media (min-width: 1024px) {
  .ri-section { padding: 104px 0; }
  .ri-page h2 { font-size: 38px; line-height: 1.65; }
  .ri-section-head { margin-bottom: 48px; }
  .ri-split { grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
  .ri-hero h1 { font-size: 50px; }
  .ri-hero-bottom { display: grid; grid-template-columns: 1.55fr 1fr; gap: 48px; align-items: center; }
  .ri-hero-note { margin-top: 0; padding-left: 30px; }
  .ri-desktop-break { display: inline; }
  .ri-page .ri-story-link { margin-top: 60px; }
  .ri-map-intro { display: flex; align-items: center; justify-content: space-between; padding: 28px 32px; gap: 20px; }
  .ri-map-intro h3 { margin-bottom: 0; font-size: 24px; }
  .ri-map-rows { display: block; }
  .ri-map-row:nth-child(even) { border-right: 0; }
  .ri-map-key, .ri-map-row { display: grid; grid-template-columns: 1.35fr .9fr .95fr .85fr 1.6fr; gap: 22px; padding-left: 28px; padding-right: 28px; }
  .ri-map-key { padding-top: 16px; padding-bottom: 16px; background: #f6f7fa; font-size: 11px; color: var(--ri-muted); border-bottom: 1px solid var(--ri-line); }
  .ri-map-row { align-items: start; padding-top: 24px; padding-bottom: 24px; font-size: 13px; }
  .ri-map-row h4 { grid-column: auto; font-size: 14px; }
  .ri-map-row .ri-next { grid-column: auto; background: none; padding: 0; }
  .ri-map-row > div:nth-of-type(3) { grid-column: auto; }
  .ri-cell-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  .ri-map-footnote { padding: 24px 28px !important; }
  .ri-legend { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 40px; }
  .ri-design-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
  .ri-design-grid dt { font-size: 14px; }
  .ri-design-grid dd { font-size: 13px; }
  .ri-evidence { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 24px; }
  .ri-loop strong { font-size: 24px; }
  .ri-loop li p { font-size: 13px; }
  .ri-faq-layout { grid-template-columns: 1fr 1.6fr; gap: 64px; }
  .ri-comparison { padding-top: 0; }
  .ri-unit-section { padding-bottom: 0; }
  .ri-method-section { padding-top: 0; }
}
@media (min-width: 1311px) {
  .ri-hero { padding-top: 132px; }
  .ri-hero h1 { font-size: 56px; margin-bottom: 32px; }
  .ri-hero-bottom { gap: 70px; }
  .ri-hero-note { padding-left: 44px; }
  .ri-hero-note > p:not(.ri-micro) { font-size: 20px; }
  .ri-page [id] { scroll-margin-top: 128px; }
}
@media (prefers-reduced-motion: reduce) {
  .ri-page *, .ri-page *::before, .ri-page *::after, .ri-host .header * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
/* PHASE 3B: connected reality map and explicit information boundaries. */
.ri-hero-preview { margin-top: 36px; padding: 22px 0 0 22px; border-left: 1px solid var(--ri-line); color: var(--ri-navy); }
.ri-hero-preview > .ri-demo-label { display: block; margin-bottom: 18px; }
.ri-page .ri-preview-label { font-size: 13px; font-weight: 600; line-height: 1.8; }
.ri-preview-label > span { display: block; font-size: 11px; font-weight: 400; color: var(--ri-muted); margin-top: 3px; }
.ri-page .ri-preview-rates { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 12px; }
.ri-preview-rates li { border-bottom: 2px solid var(--ri-navy); padding-bottom: 10px; }
.ri-preview-rates li > span { font-size: 12px; display: block; }
.ri-preview-rates strong { font: 500 32px/1.4 "Noto Serif JP",serif; }
.ri-preview-rates small { font: 400 15px/1.4 "Noto Sans JP",sans-serif; margin-left: 3px; }
.ri-page .ri-preview-why { position: relative; padding: 22px 0; text-align: center; font-family: "Noto Serif JP",serif; font-size: 20px; }
.ri-preview-why::before { content: ""; position: absolute; top: 0; bottom: 0; left: 50%; border-left: 1px solid var(--ri-line); }
.ri-preview-why > span { position: relative; display: inline-block; background: #fff; padding: 0 12px; }
.ri-page .ri-preview-unknown { margin-top: 8px; padding-left: 12px; border-left: 1px dashed #7987a7; font-size: 14px; line-height: 2; }
.ri-preview-link { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 44px; margin-top: 14px; font-size: 12px; }
.ri-preview-link > span { font-size: 20px; }
.ri-story-bridge { position: relative; padding: 32px 0 0 24px; margin-top: 36px; border-left: 1px solid var(--ri-line); color: var(--ri-navy); }
.ri-story-bridge::before { content: ""; position: absolute; left: -4px; top: 0; width: 7px; height: 7px; background: var(--ri-navy); }
.ri-story-bridge p { font-size: 16px; font-weight: 500; }
.ri-story-bridge > a { display: block; padding: 12px 0; min-height: 44px; font-size: 13px; }
.ri-story-bridge > a > span { display: block; margin-top: 8px; font-size: 12px; letter-spacing: .05em; }
.ri-story-bridge > a > span > span { margin-left: 16px; }
.ri-atlas { padding: 24px 20px 20px; }
.ri-atlas-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-bottom: 26px; color: var(--ri-navy); }
.ri-atlas-question { position: relative; max-width: 650px; margin: 0 auto; padding: 24px 20px; border: 1px solid var(--ri-navy); border-top-width: 3px; background: #fff; color: var(--ri-navy); }
.ri-atlas-question::after { content: ""; position: absolute; left: 18px; bottom: -24px; height: 24px; border-left: 1px solid var(--ri-navy); }
.ri-atlas-question .ri-micro { color: var(--ri-muted); font-size: 10px; letter-spacing: .07em; }
.ri-atlas-question h3 { font: 500 21px/1.8 "Noto Serif JP",serif; margin-top: 14px; text-wrap: balance; }
.ri-atlas-question h3 strong { font-weight: 600; }
.ri-atlas-phrase { display: inline-block; }
.ri-atlas-groups { position: relative; margin: 24px 0 0 18px; padding: 0 0 0 18px; border-left: 1px solid var(--ri-line); }
.ri-atlas-group { position: relative; padding-top: 20px; }
.ri-atlas-group + .ri-atlas-group { margin-top: 30px; }
.ri-page .ri-atlas-group-label { position: relative; color: var(--ri-navy); font-size: 13px; font-weight: 600; margin-bottom: 20px; }
.ri-atlas-group-label::before { content: ""; position: absolute; left: -18px; top: 50%; width: 12px; border-top: 1px solid var(--ri-line); }
.ri-page .ri-atlas-branch { position: relative; padding-left: 14px; border-left: 1px dashed #8795af; }
.ri-atlas-unknown-branches { display: grid; gap: 20px; }
.ri-atlas-node { position: relative; border: 1px dashed #8795af; padding: 16px; background: #fff; color: var(--ri-navy); }
.ri-atlas-node + .ri-atlas-node { margin-top: 20px; }
.ri-atlas-node::before { content: ""; position: absolute; width: 14px; left: -15px; top: 29px; border-top: 1px dashed #8795af; }
.ri-atlas-node--known { border: 1px solid var(--ri-navy); border-left-width: 3px; background: #f7f9fd; }
.ri-atlas-node--known::before { border-top: 1px solid var(--ri-navy); left: -17px; }
.ri-atlas-node .ri-atlas-state { font-size: 11px; margin-bottom: 8px; }
.ri-atlas-node h4 { font-size: 17px; font-weight: 500; letter-spacing: .015em; }
.ri-page .ri-atlas-evidence { font-size: 11px; color: var(--ri-muted); margin-top: 12px; line-height: 1.8; }
.ri-page .ri-atlas-rates { display: flex; flex-wrap: wrap; gap: 8px 14px; font-size: 12px; margin-top: 14px; }
.ri-atlas-rates strong { font-size: 17px; margin-left: 4px; }
.ri-page .ri-atlas-known-note { font-size: 12px; color: var(--ri-muted); margin: 16px 0 0 14px; line-height: 1.9; }
.ri-page .ri-atlas-caption { font-size: 12px; color: var(--ri-muted); margin-top: 32px; padding-top: 22px; border-top: 1px solid var(--ri-line); }
.ri-map-detail { margin: 0 20px; border-top: 1px solid var(--ri-line); }
.ri-map-detail > summary { font-size: 13px; }
.ri-map-detail-body { margin: 0 -20px; }
.ri-page .ri-scenario-thread { position: relative; display: flex; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 34px; padding: 12px 0 12px 20px; border-left: 1px solid #8795af; font-size: 12px; color: var(--ri-muted); }
.ri-scenario-thread::before { content: ""; position: absolute; left: -4px; top: 20px; width: 7px; height: 7px; border: 1px solid var(--ri-navy); background: #fff; }
.ri-scenario-thread > span { color: var(--ri-navy); font-weight: 600; }
.ri-scenario-thread--wide { grid-column: 1/-1; }
.ri-sources-section .ri-scenario-thread { margin-bottom: -8px; }
.ri-fact-top h3 .ri-fact-label { display: inline-block; background: var(--ri-navy); color: #fff; font: 600 11px/1.6 "Noto Sans JP",sans-serif; padding: 5px 10px; margin: 0 12px 8px 0; letter-spacing: .12em; }
.ri-fact-boundary { position: relative; margin-top: 48px; padding: 28px 12px 0; border-top: 1px solid var(--ri-navy); border-bottom: 0; }
.ri-page .ri-boundary-label { display: table; margin: -44px auto 20px; padding: 0 14px; background: #fff; font-size: 16px; color: var(--ri-navy); font-weight: 600; letter-spacing: .08em; }
.ri-fact-boundary > span { margin: 22px 0 0; }
.ri-chain-step--inference { border-left: 2px dashed #8795af; padding-left: 20px; }
.ri-chain-step--inference .ri-chain-name h3 { font-size: 17px; }
.ri-chain-step--inference .ri-chain-name small { letter-spacing: .1em; color: var(--ri-navy); }
.ri-page .ri-prototype-label { border: 1px solid var(--ri-navy); background: var(--ri-tint); padding: 10px 16px; }
.ri-prototype-label strong { display: block; font-size: 12px; font-weight: 600; letter-spacing: .1em; color: var(--ri-navy); }
.ri-prototype-label > span { display: block; font-size: 13px; margin-top: 4px; }
@media (min-width: 768px) {
  .ri-atlas { padding: 32px 28px 24px; }
  .ri-atlas-question { text-align: center; padding: 26px; }
  .ri-atlas-question h3 { font-size: 23px; }
  .ri-atlas-question::after { left: 50%; bottom: -32px; height: 32px; }
  .ri-atlas-groups { display: grid; grid-template-columns: 1fr 2fr; gap: 36px; margin: 32px 0 0; padding: 32px 0 0; border-left: 0; }
  .ri-atlas-groups::before { content: ""; position: absolute; left: calc(16.6667% - 6px); right: calc(33.3333% - 12px); top: 0; border-top: 1px solid #8795af; }
  .ri-atlas-group { padding-top: 0; }
  .ri-atlas-group + .ri-atlas-group { margin-top: 0; }
  .ri-atlas-group::before { content: ""; position: absolute; left: 50%; top: -32px; height: 23px; border-left: 1px solid #8795af; }
  .ri-page .ri-atlas-group-label { text-align: center; font-size: 12px; margin-bottom: 32px; }
  .ri-atlas-group-label::before { display: block; left: 50%; top: 100%; width: 0; height: 16px; border-top: 0; border-left: 1px solid #8795af; }
  .ri-atlas-group-label::after { content: ""; position: absolute; top: calc(100% + 16px); left: 0; width: 50%; height: 16px; border-top: 1px solid #8795af; border-left: 1px solid #8795af; }
  .ri-atlas-group--unknown .ri-atlas-group-label::after { width: calc(50% + 10px); border-right: 1px dashed #8795af; border-top-style: dashed; border-left-style: dashed; }
  .ri-atlas-unknown-branches { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; position: relative; }
  .ri-page .ri-atlas-branch { padding-top: 10px; }
  .ri-atlas-node { padding: 14px 12px; min-height: 132px; }
  .ri-atlas-node h4 { font-size: 15px; }
  .ri-atlas-node--known { padding: 16px 12px; }
  .ri-atlas-caption { text-align: center; }
  .ri-map-detail { margin: 0 28px; }
  .ri-map-detail-body { margin: 0 -28px; }
  .ri-story-bridge { margin-top: 48px; }
  .ri-story-bridge > a { display: flex; flex-wrap: wrap; gap: 12px 28px; align-items: center; }
  .ri-story-bridge > a > span { margin-top: 0; }
  .ri-chain-step--inference { padding-left: 24px; }
}
@media (min-width: 1024px) {
  .ri-hero-preview { margin-top: 0; padding-top: 0; padding-left: 32px; }
  .ri-atlas { padding: 40px 36px 28px; }
  .ri-atlas-question h3 { font-size: 26px; }
  .ri-atlas-node { padding: 20px; min-height: 142px; }
  .ri-atlas-node h4 { font-size: 18px; }
  .ri-atlas-group-label { font-size: 13px; }
  .ri-atlas-evidence { font-size: 12px; }
}
@media print {
  .ri-page { font-size: 11pt; }
  .ri-page .ri-button, .ri-page .ri-story-link, .ri-skip { display: none; }
  .ri-section { padding: 24px 0; break-inside: auto; }
  .ri-hero { padding-top: 0; }
  .ri-fact, .ri-service, .ri-map-row { break-inside: avoid; }
  .ri-loop-section { background: #fff; color: #333; }
  .ri-loop-section h2, .ri-loop-section .ri-eyebrow, .ri-loop-section .ri-caption { color: #001961; }
}