/* ARC System compatibility layer
   The source of truth is css/arcbymarc.css. This file maps older page-specific
   class names onto that same visual language without rewriting page content. */

.arc-main-site{min-height:100vh;background:transparent;color:var(--text)}
.arc-main-site .nav{position:sticky!important;top:0!important;left:auto!important;right:auto!important;width:100%!important;height:auto!important;padding:0!important;opacity:1!important;transform:none!important;pointer-events:auto!important;background:rgba(12,17,26,.88)!important;border-bottom:1px solid rgba(255,255,255,.11)!important;box-shadow:0 12px 34px rgba(0,0,0,.24)!important;backdrop-filter:blur(18px)!important;-webkit-backdrop-filter:blur(18px)!important}
.arc-main-site .nav-inner{max-width:1200px!important;margin:auto!important;padding:18px 28px!important;display:flex!important;justify-content:space-between!important;align-items:center!important;gap:24px!important;height:auto!important}
.arc-main-site .brand{font-family:'Cormorant Garamond',serif!important;font-size:1.55rem!important;line-height:1.2!important;font-weight:700!important;color:var(--gold)!important;text-decoration:none!important;background:none!important;-webkit-text-fill-color:currentColor!important;white-space:nowrap}
.arc-main-site .links{display:flex!important;gap:24px!important;align-items:center!important;justify-content:flex-end!important;flex-wrap:wrap!important;position:static!important;width:auto!important}
.arc-main-site .links a{font-family:Inter,system-ui,-apple-system,sans-serif!important;text-decoration:none!important;color:var(--muted)!important;font-size:1rem!important;font-weight:400!important;line-height:1.35!important;white-space:nowrap!important;background:none!important;-webkit-text-fill-color:currentColor!important;padding:0!important;border:0!important}
.arc-main-site .links a:hover{color:var(--cyan)!important;transform:none!important}
.arc-main-site .links a.active,.arc-main-site .links a[aria-current="page"]{color:var(--gold)!important}

/* The same reading plane used by ARCBYMARC. */
.arc-main-site section,.arc-main-site header{position:relative;isolation:isolate;background-color:transparent!important}
.arc-main-site section{padding-top:clamp(76px,8vw,112px);padding-bottom:clamp(76px,8vw,112px)}
.arc-main-site section:not(.hero):not(.vision-hero):not(.privacy-hero):not(.sector-hero):before{content:'';position:absolute;z-index:-1;inset:0;pointer-events:none;background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,.009) 45%,transparent 100%)}
.arc-main-site .hero,.arc-main-site .vision-hero,.arc-main-site .privacy-hero,.arc-main-site .sector-hero{
  min-height:78vh!important;padding:105px 24px 82px!important;display:grid!important;place-items:center!important;text-align:center!important;
  background:radial-gradient(circle at 50% 16%,rgba(122,245,211,.20),transparent 34%),radial-gradient(circle at 80% 60%,rgba(156,123,255,.16),transparent 38%),radial-gradient(circle at 18% 75%,rgba(244,208,63,.10),transparent 31%)!important;
  overflow:hidden;
}
.arc-main-site .hero-content,.arc-main-site .vision-hero-content,.arc-main-site .privacy-hero-content,.arc-main-site .sector-hero-content{max-width:980px!important;width:100%!important;margin:0 auto!important;position:relative!important;z-index:2!important;display:block!important;text-align:center!important}
.arc-main-site h1,.arc-main-site h2,.arc-main-site h3,.arc-main-site h4{font-family:'Cormorant Garamond',serif;color:var(--text);text-shadow:0 2px 4px rgba(0,0,0,.62),0 8px 28px rgba(0,0,0,.30)}
.arc-main-site h1{font-weight:600!important}
.arc-main-site h2{font-weight:600!important}
.arc-main-site p,.arc-main-site li,.arc-main-site blockquote{color:var(--muted)!important}
.arc-main-site strong{color:var(--muted-strong)}
.arc-main-site .hero-title,.arc-main-site .vision-hero-content h1,.arc-main-site .privacy-hero-content h1,.arc-main-site .sector-hero h1{font-size:clamp(3rem,7vw,5.8rem)!important;line-height:.98!important;margin-bottom:22px!important}
.arc-main-site .hero-subtitle,.arc-main-site .vision-subtitle,.arc-main-site .privacy-subtitle,.arc-main-site .sector-subtitle{font-size:clamp(1.05rem,2vw,1.3rem)!important;line-height:1.75!important;color:var(--muted)!important;max-width:820px!important;margin-left:auto!important;margin-right:auto!important}

/* Collapse the older independent palettes into the ARCBYMARC cyan/violet/gold identity. */
.arc-main-site .gradient-text,.arc-main-site .gradient-text-warm,.arc-main-site .gradient-text-gold,.arc-main-site .gradient-text-cyan,.arc-main-site .gradient-text-green,.arc-main-site .gradient-text-purple,.arc-main-site .highlight,.arc-main-site .product-name{
  background:linear-gradient(135deg,var(--cyan),var(--violet),var(--gold))!important;
  -webkit-background-clip:text!important;background-clip:text!important;color:transparent!important;-webkit-text-fill-color:transparent!important;
}
.arc-main-site .vision-badge,.arc-main-site .privacy-badge,.arc-main-site .sector-badge,.arc-main-site .hero-badge,.arc-main-site .offerings-label,.arc-main-site .meeting-label,.arc-main-site .fear-label{
  display:inline-block!important;padding:8px 16px!important;border:1px solid rgba(122,245,211,.30)!important;border-radius:999px!important;background:rgba(122,245,211,.035)!important;color:var(--cyan)!important;font-family:Inter,sans-serif!important;font-size:.82rem!important;font-weight:700!important;letter-spacing:.12em!important;text-transform:uppercase!important;-webkit-text-fill-color:currentColor!important;box-shadow:none!important;
}

/* Shared dimensional card plane. */
.arc-main-site :is(.card,.product-wave,.friendship-card,.generation-card,.legacy-card,.principle-card,.comparison-card,.arch-card,.definition-card,.timeline-content,.liberation-card,.aspect,.generations-diagram,.wave-intersection,.promise,.usecase-card,.pillar,.impact-card,.hero-stat,.stat-card,.capability-card,.use-case-card,.validation-stat,.equation-box,.cta-box,.sector-link,.patent-card,.tech-card,.breakthrough-card,.impact-stat,.offering-card,.pillar-card,.being-reveal,.safety-note,.speech-quote,.guarantee-box,.no-harvest-item){
  background:linear-gradient(145deg,var(--panel-deep),rgba(12,17,27,.76))!important;
  border:1px solid rgba(255,255,255,.15)!important;
  box-shadow:0 22px 68px rgba(0,0,0,.30),inset 0 1px 0 rgba(255,255,255,.04)!important;
  color:var(--text)!important;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.arc-main-site :is(.card,.product-wave,.friendship-card,.principle-card,.comparison-card,.arch-card,.definition-card,.liberation-card,.promise,.usecase-card,.pillar,.impact-card,.hero-stat,.stat-card,.capability-card,.use-case-card,.validation-stat,.patent-card,.tech-card,.breakthrough-card,.pillar-card){border-radius:20px!important}
.arc-main-site :is(.card,.product-wave,.friendship-card,.principle-card,.comparison-card,.arch-card,.definition-card,.liberation-card,.promise,.usecase-card,.pillar,.impact-card,.capability-card,.use-case-card,.patent-card,.tech-card,.breakthrough-card,.pillar-card):hover{border-color:rgba(122,245,211,.27)!important;box-shadow:0 28px 78px rgba(0,0,0,.34),0 0 0 1px rgba(122,245,211,.05),inset 0 1px 0 rgba(255,255,255,.055)!important}
.arc-main-site :is(.card,.product-wave,.friendship-card,.principle-card,.comparison-card,.arch-card,.definition-card,.liberation-card,.promise,.usecase-card,.pillar,.impact-card,.hero-stat,.stat-card,.capability-card,.use-case-card,.validation-stat,.patent-card,.tech-card,.breakthrough-card,.pillar-card) p{color:var(--muted)!important}

.arc-main-site .btn,.arc-main-site .cta-button,.arc-main-site .cta-banner a,.arc-main-site .nav-cta{
  display:inline-flex;align-items:center;justify-content:center;padding:15px 28px!important;border-radius:999px!important;text-decoration:none!important;font-family:Inter,sans-serif!important;font-weight:700!important;border:1px solid rgba(122,245,211,.25)!important;box-shadow:0 10px 28px rgba(0,0,0,.22)!important;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease!important;
}
.arc-main-site :is(.btn-primary,.primary,.cta-button.primary,.cta-banner a){background:linear-gradient(135deg,var(--cyan),var(--violet))!important;color:#09080d!important;-webkit-text-fill-color:currentColor!important}
.arc-main-site :is(.btn-secondary,.secondary){background:rgba(255,255,255,.04)!important;color:var(--cyan)!important;-webkit-text-fill-color:currentColor!important}
.arc-main-site :is(.btn,.cta-button,.cta-banner a):hover{transform:translateY(-2px)!important;border-color:rgba(122,245,211,.42)!important}

/* Remove old full-width palette bands: depth now comes from layers instead of abrupt color changes. */
.arc-main-site :is(.breakthrough,.technologies,.journey-section,.what-is-arc,.scalar-wave-section,.liberation-section,.family-vision,.beautiful-truth,.core-principles,.why-local,.zero-harvesting,.security-architecture,.trust-statement,.privacy-guarantee,.sector-breakthrough,.sector-capabilities,.sector-use-cases,.sector-partnership,.sector-validation,.related-sectors,.impact-section,.usecase-section,.cta-banner,.generations-section,.friendship-section,.meeting-section,.offerings-section,.truth-section,.fear-section,.tension-section,.peace-section){background:transparent!important;color:var(--text)!important}
.arc-main-site .site-ribbon{margin-top:0!important;padding:10px 20px!important;background:rgba(244,208,63,.045)!important;border-bottom:1px solid rgba(244,208,63,.15)!important;color:var(--gold)!important;text-shadow:0 1px 2px rgba(0,0,0,.55)}
.arc-main-site footer{background:rgba(8,11,17,.72)!important;border-top:1px solid rgba(255,255,255,.10)!important;color:var(--muted)!important}
.arc-main-site footer a{color:var(--cyan)!important}

/* Keep legacy decorative layers behind the reading plane. */
.arc-main-site :is(.hero-background,.vision-hero-background,.privacy-hero-background,.sector-hero-background,.hero-glow,.shield-visual){opacity:.55!important;z-index:0!important}

/* Theme switch from the master page. */
.arc-main-site .appearance-switch{z-index:70}

/* Light mode uses the exact ARCBYMARC variables and the same dimensional separation. */
html[data-theme="light"] .arc-main-site .nav{background:rgba(247,250,254,.88)!important;border-bottom-color:rgba(20,35,55,.14)!important;box-shadow:0 12px 34px rgba(47,65,88,.12)!important}
html[data-theme="light"] .arc-main-site .links a{color:var(--muted)!important}
html[data-theme="light"] .arc-main-site .links a:hover{color:var(--cyan)!important}
html[data-theme="light"] .arc-main-site h1,html[data-theme="light"] .arc-main-site h2,html[data-theme="light"] .arc-main-site h3,html[data-theme="light"] .arc-main-site h4{text-shadow:0 1px 0 rgba(255,255,255,.9),0 3px 12px rgba(42,56,76,.11)!important}
html[data-theme="light"] .arc-main-site :is(.card,.product-wave,.friendship-card,.principle-card,.comparison-card,.arch-card,.definition-card,.timeline-content,.liberation-card,.aspect,.generations-diagram,.promise,.usecase-card,.pillar,.impact-card,.hero-stat,.stat-card,.capability-card,.use-case-card,.validation-stat,.equation-box,.cta-box,.sector-link,.patent-card,.tech-card,.breakthrough-card,.pillar-card,.being-reveal,.safety-note,.speech-quote,.guarantee-box,.no-harvest-item){background:linear-gradient(145deg,rgba(255,255,255,.90),rgba(246,250,255,.82))!important;border-color:rgba(20,35,55,.17)!important;box-shadow:0 18px 48px rgba(52,72,96,.12),inset 0 1px 0 rgba(255,255,255,.94)!important}
html[data-theme="light"] .arc-main-site footer{background:rgba(236,243,250,.86)!important;border-top-color:rgba(20,35,55,.14)!important}
html[data-theme="light"] .arc-main-site .site-ribbon{background:rgba(139,101,0,.05)!important;border-bottom-color:rgba(139,101,0,.13)!important}

@media(max-width:760px){
  .arc-main-site .nav-inner{padding:13px 18px!important;gap:12px!important;flex-direction:column!important}
  .arc-main-site .links{justify-content:center!important;gap:10px 14px!important}
  .arc-main-site .links a{font-size:.84rem!important}
  .arc-main-site .hero,.arc-main-site .vision-hero,.arc-main-site .privacy-hero,.arc-main-site .sector-hero{padding-top:82px!important}
}
@media(prefers-reduced-motion:reduce){.arc-main-site *{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Talk to Marc -> Live room invitation */
.talk-live-invite{padding:36px 24px}.talk-live-panel{width:min(1120px,100%);margin:0 auto;padding:28px 30px;border:1px solid rgba(122,245,211,.22);border-radius:24px;background:linear-gradient(135deg,rgba(122,245,211,.07),rgba(156,123,255,.06));box-shadow:0 22px 60px rgba(0,0,0,.22);display:flex;align-items:center;justify-content:space-between;gap:24px}.talk-live-panel h2{margin:4px 0 8px}.talk-live-panel p{max-width:760px;line-height:1.7;margin:0}.talk-live-kicker{font-size:.75rem;letter-spacing:.16em;font-weight:800;color:#7af5d3}@media(max-width:760px){.talk-live-panel{flex-direction:column;align-items:flex-start}}

/* Phone navigation override: supersedes legacy column stacking. */
@media(max-width:760px){
  .arc-main-site .nav{overflow:hidden!important}
  .arc-main-site .nav-inner{
    width:100%!important;max-width:100%!important;padding:10px 12px 8px!important;
    gap:7px!important;flex-direction:column!important;align-items:stretch!important;
  }
  .arc-main-site .brand{
    align-self:center!important;max-width:calc(100vw - 96px)!important;
    overflow:hidden!important;text-overflow:ellipsis!important;white-space:nowrap!important;
    font-size:1.2rem!important;
  }
  .arc-main-site .links{
    width:100%!important;max-width:100%!important;display:flex!important;
    flex-direction:row!important;flex-wrap:nowrap!important;align-items:center!important;
    justify-content:flex-start!important;gap:6px!important;overflow-x:auto!important;
    overflow-y:hidden!important;padding:2px 3px 4px!important;margin:0!important;
    white-space:nowrap!important;overscroll-behavior-x:contain!important;
    -webkit-overflow-scrolling:touch!important;scrollbar-width:none!important;
    scroll-snap-type:x proximity!important;
  }
  .arc-main-site .links::-webkit-scrollbar{display:none!important}
  .arc-main-site .links a{
    flex:0 0 auto!important;display:inline-flex!important;align-items:center!important;
    justify-content:center!important;min-height:40px!important;padding:8px 10px!important;
    border-radius:12px!important;font-size:.82rem!important;line-height:1.1!important;
    scroll-snap-align:start!important;
  }
  .arc-main-site .hero,.arc-main-site .vision-hero,.arc-main-site .privacy-hero,.arc-main-site .sector-hero{padding-top:76px!important}
}


/* Dark-surface text contrast correction.
   Keep the established site design; only prevent near-black control lettering
   from disappearing against dark/star presentation surfaces. */
html:not([data-theme="light"]) .arc-main-site :is(
  .btn-primary,
  .primary,
  .cta-button.primary,
  .cta-banner a,
  .nav-cta
){
  color:#f7fbff!important;
  -webkit-text-fill-color:#f7fbff!important;
  text-shadow:0 1px 3px rgba(0,0,0,.72)!important;
}
html[data-theme="light"] .arc-main-site :is(
  .btn-primary,
  .primary,
  .cta-button.primary,
  .cta-banner a,
  .nav-cta
){
  color:#07120f!important;
  -webkit-text-fill-color:#07120f!important;
  text-shadow:none!important;
}