/* GematriaRTM V261 — professional site-wide visual system
   Cosmetic/readability layer only. Scientific content and engine logic are untouched. */
:root{
  --v261-ink:#122038;
  --v261-muted:#5e6e82;
  --v261-line:#dbe4ee;
  --v261-soft:#f5f8fb;
  --v261-surface:#ffffff;
  --v261-blue:#3457d5;
  --v261-teal:#138f89;
  --v261-gold:#9b6f1f;
  --v261-shadow:0 14px 38px rgba(17,35,58,.075);
  --v261-shadow-soft:0 7px 22px rgba(17,35,58,.055);
  --v261-radius:18px;
  --v261-copy:76ch;
}
[data-theme="dark"]{
  --v261-ink:#eef4fb;
  --v261-muted:#aab7c8;
  --v261-line:#29394d;
  --v261-soft:#101a28;
  --v261-surface:#0d1724;
  --v261-blue:#8fa8ff;
  --v261-teal:#66d5cb;
  --v261-gold:#e6c272;
  --v261-shadow:0 16px 42px rgba(0,0,0,.24);
  --v261-shadow-soft:0 8px 24px rgba(0,0,0,.18);
}

html{scroll-padding-top:92px}
body{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}

/* Readability for public/editorial pages. Keep dense research apps compact. */
body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main p,
body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main li{
  font-size:18px; line-height:1.78;
}
body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h1{
  font-size:clamp(48px,5vw,56px)!important; line-height:1.08!important; letter-spacing:-.035em!important;
}
body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h2{
  font-size:clamp(32px,3.4vw,38px)!important; line-height:1.16!important; letter-spacing:-.025em!important;
}
body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h3{
  font-size:clamp(22px,2.2vw,24px)!important; line-height:1.25!important;
}
body:not(.rtm-lab-app) main small,
body:not(.rtm-lab-app) main .mini-label,
body:not(.rtm-lab-app) main .portal-kicker,
body:not(.rtm-lab-app) main .eyebrow,
body:not(.rtm-lab-app) main .portal-eyebrow{font-size:14px!important;line-height:1.45}

/* Header: fewer simultaneous decisions, stronger hierarchy. */
.header{border-bottom-color:color-mix(in srgb,var(--line) 85%,transparent);box-shadow:0 3px 18px rgba(20,35,55,.035)}
.header-inner{min-height:76px;height:auto!important;padding-block:8px}
.brand{gap:12px}.brand img{width:44px;height:44px}.brand strong{font-size:18px}.brand small{font-size:12px!important;line-height:1.25;color:var(--muted)}
.nav{align-items:center;gap:8px!important;font-size:15px!important}
.nav>.nav-core,.nav>.nav-about,.nav-research-menu>summary,.nav-tools-trigger{
  min-height:42px;display:flex;align-items:center;border-radius:11px;padding:8px 11px!important;font-weight:700!important;color:var(--muted);white-space:nowrap;
}
.nav>.nav-core:hover,.nav>.nav-about:hover,.nav-research-menu>summary:hover,.nav-tools-trigger:hover{background:color-mix(in srgb,var(--brand) 7%,transparent);color:var(--text)}
.nav-research-menu{position:relative}.nav-research-menu>summary{list-style:none;cursor:pointer}.nav-research-menu>summary::-webkit-details-marker{display:none}.nav-research-menu>summary::after{content:"⌄";font-size:13px;margin-inline-start:6px;color:var(--muted)}
.nav-research-menu[open]>summary{background:color-mix(in srgb,var(--brand) 8%,var(--surface));color:var(--text)}
.nav-research-dropdown{position:absolute;top:calc(100% + 8px);inset-inline-start:0;z-index:80;min-width:260px;padding:10px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 18px 48px rgba(15,28,48,.16)}
.nav-research-dropdown a{display:block;padding:10px 11px;border-radius:10px;color:var(--text);font-size:14px;font-weight:650}.nav-research-dropdown a:hover{background:var(--surface2);color:var(--brand)}
.nav-research-dropdown .v261-nav-label{display:block;padding:5px 11px 8px;color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.nav-tools-trigger{border:0!important;background:transparent!important}.nav-tools-menu.is-open .nav-tools-trigger{background:color-mix(in srgb,var(--brand) 8%,var(--surface))!important;color:var(--text)!important}
.nav-tool{display:none!important}
.header-actions .v13-command-btn,.header-actions .v13-lang-btn,.header-actions .icon-btn,.header-actions .v13-menu-btn{min-height:42px}
.research-strip{font-size:14px!important}.research-strip-label,.research-link{font-size:14px!important}

/* Consistent public surfaces. */
.content-card,.article-card,.portal-card,.findings-mini-card,.pattern-card,.stats-home-entry,.guide-card,.research-card{
  border-radius:var(--v261-radius)!important;box-shadow:var(--v261-shadow-soft)!important;
}
.content-card,.article-card{padding:clamp(24px,3.3vw,40px)!important}
.content-card p,.article-card p,.content-card li,.article-card li{max-width:var(--v261-copy)}
.portal-section,.section,.content-page{padding-block:clamp(56px,7vw,78px)!important}
.portal-section-head{margin-bottom:30px!important}.portal-section-head>p{max-width:760px;margin-inline:auto}
button,a,input,textarea,select{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 45%,transparent)!important;outline-offset:3px!important}
button,.primary-btn,.secondary-btn,.portal-btn,.portal-entry-btn{min-height:44px}
main img{max-width:100%;height:auto}
main pre,main code{overflow-wrap:anywhere}
main table{font-size:16px}

/* Home V261 — a single, legible story. */
.portal-home main{overflow:hidden}
.v261-home-hero{position:relative;padding:clamp(72px,9vw,108px) 0 70px;color:#f7fbff;background:radial-gradient(circle at 12% 0,rgba(76,94,224,.28),transparent 34%),radial-gradient(circle at 88% 12%,rgba(26,167,156,.18),transparent 28%),linear-gradient(180deg,#07111e,#0c1829 78%,#0f1d2f)}
.v261-home-hero .container{max-width:1120px}.v261-home-hero .v261-eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border:1px solid rgba(255,255,255,.14);border-radius:999px;background:rgba(255,255,255,.055);font-size:14px;font-weight:700;color:#ccd8e8}
.v261-home-hero h1{margin:20px 0 18px!important;color:#fff;max-width:900px}.v261-home-hero .v261-hero-sub{font-size:clamp(21px,2.5vw,26px)!important;line-height:1.45!important;font-weight:650;color:#dce6f4;max-width:850px;margin:0 0 13px}
.v261-home-hero .v261-hero-copy{font-size:18px!important;color:#b9c7d9;max-width:820px;margin:0 0 28px}
.v261-hero-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.v261-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:13px;font-size:16px;font-weight:750;transition:transform .18s ease,box-shadow .18s ease,background .18s ease}.v261-btn:hover{transform:translateY(-1px)}.v261-btn-primary{background:#fff;color:#102039;box-shadow:0 12px 32px rgba(0,0,0,.18)}.v261-btn-secondary{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);color:#fff}.v261-btn-tertiary{color:#94e2da;padding-inline:10px}.v261-btn-tertiary:hover{background:rgba(102,213,203,.08)}
.v261-hero-proof{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.11);color:#9fb0c5;font-size:14px}.v261-hero-proof span::before{content:"✓";margin-inline-end:7px;color:#72d9cf}

.v261-section{padding:clamp(60px,7.5vw,86px) 0}.v261-section-soft{background:color-mix(in srgb,var(--surface2) 72%,var(--bg))}.v261-section-head{max-width:820px;margin:0 auto 34px;text-align:center}.v261-section-head .v261-eyebrow{display:block;margin-bottom:7px;color:var(--brand);font-size:14px;font-weight:850;letter-spacing:.05em}.v261-section-head h2{margin:0 0 12px!important}.v261-section-head p{margin:0 auto;color:var(--muted);max-width:720px}
.v261-three{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.v261-concept-card{padding:26px 24px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--v261-shadow-soft)}.v261-concept-icon{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:18px;background:color-mix(in srgb,var(--brand) 9%,var(--surface));color:var(--brand);font-size:20px;font-weight:800}.v261-concept-card h3{margin:0 0 9px!important}.v261-concept-card p{font-size:16px!important;line-height:1.7!important;color:var(--muted);margin:0}

.v261-feature{display:grid;grid-template-columns:.92fr 1.08fr;gap:30px;align-items:center}.v261-feature-copy{padding-inline-end:14px}.v261-feature-copy .v261-eyebrow{color:var(--brand);font-weight:850;font-size:14px}.v261-feature-copy h2{margin:8px 0 14px!important}.v261-feature-copy p{color:var(--muted)}.v261-feature-link{display:inline-flex;margin-top:9px;color:var(--brand);font-weight:800}
.v261-case-visual{border:1px solid var(--line);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 96%,var(--brand)),var(--surface));border-radius:22px;padding:26px;box-shadow:var(--v261-shadow)}.v261-node-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.v261-node{border:1px solid var(--line);border-radius:14px;padding:14px 10px;text-align:center;background:var(--surface)}.v261-node b{display:block;font-size:24px;color:var(--text)}.v261-node small{display:block;color:var(--muted);font-size:13px!important;margin-top:3px}.v261-flow-arrow{text-align:center;font-size:28px;color:var(--brand);line-height:1;margin:14px 0}.v261-node-target{max-width:360px;margin:auto;border-color:color-mix(in srgb,var(--brand) 40%,var(--line));background:color-mix(in srgb,var(--brand) 7%,var(--surface))}.v261-equation{text-align:center;margin-top:16px;padding-top:15px;border-top:1px solid var(--line);font-size:17px;font-weight:750;direction:ltr;unicode-bidi:isolate}

.v261-workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:v261step}.v261-step{position:relative;padding:25px 20px 22px;border-top:3px solid color-mix(in srgb,var(--brand) 70%,var(--line));background:var(--surface);border-radius:14px;box-shadow:var(--v261-shadow-soft)}.v261-step-num{display:inline-flex;width:35px;height:35px;align-items:center;justify-content:center;border-radius:50%;background:color-mix(in srgb,var(--brand) 10%,var(--surface));color:var(--brand);font-size:14px;font-weight:850;margin-bottom:13px}.v261-step h3{margin:0 0 8px!important}.v261-step p{font-size:16px!important;line-height:1.65!important;color:var(--muted);margin:0}.v261-method-note{margin:22px auto 0;max-width:900px;padding:15px 18px;border:1px solid color-mix(in srgb,var(--teal) 32%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--teal) 5%,var(--surface));color:var(--muted);font-size:15px;text-align:center}

.v261-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v261-metric{padding:24px 18px;text-align:center;border-inline-end:1px solid var(--line)}.v261-metric:last-child{border:0}.v261-metric strong{display:block;font-size:clamp(38px,4vw,52px);line-height:1;color:var(--brand);letter-spacing:-.04em}.v261-metric span{display:block;margin-top:9px;color:var(--muted);font-size:15px;font-weight:650}.v261-metrics-wrap{border:1px solid var(--line);border-radius:20px;background:var(--surface);box-shadow:var(--v261-shadow-soft);padding:8px 12px}.v261-metrics-note{text-align:center;color:var(--muted);font-size:14px;margin:16px 0 0}

.v261-tools-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.v261-lab-card{position:relative;min-height:310px;padding:34px;border-radius:22px;overflow:hidden;background:linear-gradient(145deg,#0c1930,#152a48);color:#fff;box-shadow:0 20px 52px rgba(12,25,48,.18)}.v261-lab-card::after{content:"◆";position:absolute;inset-inline-end:24px;bottom:-28px;font-size:170px;line-height:1;color:rgba(255,255,255,.035)}.v261-lab-card .v261-eyebrow{color:#89ddd5;font-size:14px;font-weight:800}.v261-lab-card h2{color:#fff;margin:8px 0 13px!important}.v261-lab-card p{color:#c0cede;max-width:620px}.v261-lab-card a{display:inline-flex;margin-top:10px;color:#fff;font-weight:850}.v261-mini-tools{display:grid;grid-template-columns:1fr 1fr;gap:12px}.v261-tool-card{display:block;padding:21px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--v261-shadow-soft)}.v261-tool-card b{display:block;font-size:18px;margin-bottom:5px}.v261-tool-card span{display:block;color:var(--muted);font-size:14px;line-height:1.55}.v261-guide-row{margin-top:14px;padding:17px 20px;border-radius:14px;border:1px solid var(--line);background:var(--surface);display:flex;justify-content:space-between;align-items:center;gap:16px}.v261-guide-row span{color:var(--muted);font-size:15px}.v261-guide-row a{font-weight:800;color:var(--brand);white-space:nowrap}

.v261-case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.v261-case-card{display:flex;flex-direction:column;min-height:240px;padding:22px;border:1px solid var(--line);border-radius:17px;background:var(--surface);box-shadow:var(--v261-shadow-soft)}.v261-case-card .v261-case-label{font-size:13px;font-weight:750;color:var(--muted);letter-spacing:.035em}.v261-case-card h3{margin:9px 0 8px!important}.v261-case-card p{font-size:15.5px!important;line-height:1.65!important;color:var(--muted);margin:0 0 14px}.v261-case-eq{margin-top:auto;padding-top:13px;border-top:1px solid var(--line);font-size:14px;font-weight:750;color:var(--text);direction:ltr;unicode-bidi:isolate;text-align:start}.v261-case-more{text-align:center;margin-top:25px}.v261-case-more a{font-weight:850;color:var(--brand)}

.v261-research-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.v261-research-box{padding:27px;border:1px solid var(--line);border-radius:18px;background:var(--surface);box-shadow:var(--v261-shadow-soft)}.v261-research-box[data-kind="measured"]{border-top:4px solid var(--v261-teal)}.v261-research-box[data-kind="interpretation"]{border-top:4px solid var(--v261-gold)}.v261-research-box .v261-box-label{font-size:13px;font-weight:850;color:var(--muted);letter-spacing:.04em}.v261-research-box h3{margin:7px 0 9px!important}.v261-research-box p{font-size:16px!important;line-height:1.7!important;color:var(--muted);margin:0}.v261-research-links{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:24px}.v261-research-links a{padding:10px 13px;border:1px solid var(--line);border-radius:11px;background:var(--surface);font-size:14px;font-weight:750}.v261-author-strip{margin-top:26px;padding-top:24px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:18px}.v261-author-strip p{font-size:15px!important;color:var(--muted);margin:3px 0 0}.v261-author-strip a{font-weight:850;color:var(--brand)}

/* Cleaner metadata and labels throughout the public site. */
.rtm-findings-page .finding-meta,.rtm-findings-page .mini-label,.rtm-findings-page .case-kicker,
.stats-page .stats-kicker,.guide-home .guide-kicker{font-size:14px!important}
.rtm-findings-page main p,.stats-page main p,.guide-home main p{color:color-mix(in srgb,var(--text) 77%,var(--muted))}
.footer p,.footer-col a,.copyright{font-size:14px!important;line-height:1.6}.footer-col strong{font-size:15px}.footer{padding-top:52px!important}

/* Mobile: preserve readability without oversized UI. */
@media(max-width:1050px){.nav{gap:3px!important}.nav>.nav-core,.nav>.nav-about,.nav-research-menu>summary,.nav-tools-trigger{padding-inline:8px!important;font-size:14px}.brand small{max-width:175px}}
@media(max-width:950px){
  .nav{display:none!important}.v13-mobile-nav{font-size:16px}.v13-mobile-nav a{min-height:46px;display:flex;align-items:center}
  .v261-feature,.v261-tools-layout{grid-template-columns:1fr}.v261-workflow{grid-template-columns:1fr 1fr}.v261-case-grid{grid-template-columns:1fr 1fr}.v261-three{grid-template-columns:1fr}.v261-node-row{grid-template-columns:1fr 1fr}.v261-metrics{grid-template-columns:1fr 1fr}.v261-metric:nth-child(2){border-inline-end:0}.v261-metric:nth-child(-n+2){border-bottom:1px solid var(--line)}
}
@media(max-width:650px){
  body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main p,
  body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main li{font-size:17px}
  body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h1{font-size:clamp(36px,11vw,40px)!important}
  body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h2{font-size:30px!important}
  body:not(.rtm-lab-app):not(.admin-body):not(.gematria-workspace-v145):not(.gematria-workspace-v150):not(.tanakh-standalone-page):not(.wikidata-ai-page):not(.number-calculator-page) main h3{font-size:22px!important}
  .v261-home-hero{padding:58px 0 48px}.v261-home-hero .v261-hero-sub{font-size:20px!important}.v261-home-hero .v261-hero-copy{font-size:17px!important}.v261-hero-actions{align-items:stretch}.v261-btn-primary,.v261-btn-secondary{width:100%}.v261-btn-tertiary{width:auto;margin:auto}
  .v261-workflow,.v261-case-grid,.v261-metrics,.v261-research-grid,.v261-mini-tools,.v261-node-row{grid-template-columns:1fr}.v261-metric{border-inline-end:0;border-bottom:1px solid var(--line)!important}.v261-metric:last-child{border-bottom:0!important}.v261-guide-row,.v261-author-strip{align-items:flex-start;flex-direction:column}.v261-case-visual{padding:18px}.v261-lab-card{padding:27px;min-height:auto}.v261-section{padding:54px 0}
}
@media(prefers-reduced-motion:reduce){.v261-btn{transition:none!important}}

/* V261.1 contrast hotfix — hero primary CTA.
   Visual-only: preserves content, navigation targets, RTM Lab and engine logic. */
body.portal-home .v261-home-hero a.v261-btn.v261-btn-primary,
body.portal-home .v261-home-hero a.v261-btn.v261-btn-primary:link,
body.portal-home .v261-home-hero a.v261-btn.v261-btn-primary:visited {
  background:#f7f9fc !important;
  color:#0b1830 !important;
  -webkit-text-fill-color:#0b1830 !important;
  text-shadow:none !important;
  opacity:1 !important;
}
body.portal-home .v261-home-hero a.v261-btn.v261-btn-primary:hover,
body.portal-home .v261-home-hero a.v261-btn.v261-btn-primary:focus-visible {
  background:#ffffff !important;
  color:#071326 !important;
  -webkit-text-fill-color:#071326 !important;
  text-shadow:none !important;
}