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(width>=801px){.hero-copy,.section-heading,.coming-copy,.organizer-intro{container-type:inline-size}.hero-copy h1{font-size:clamp(4.5rem,22cqw,9.5rem)}.section-heading h2,.coming-copy h2,.organizer-intro h2{font-size:clamp(3.5rem,20cqw,7.5rem)}}@media (width<=800px){.site-header{padding-top:1.25rem}.header-brand{width:150px;height:42px}.header-identity{gap:.6rem}.header-divider{height:24px}.header-partner{width:82px}.menu-toggle{z-index:2;display:block;position:relative}.site-nav{background:var(--night-deep);border:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:1.4rem;width:min(260px,100vw - 2.5rem);padding:5rem 1.5rem 1.5rem;display:none;position:absolute;top:.7rem;right:1.25rem}.site-nav.is-open{display:flex}.site-nav .nav-cta{width:100%}.hero{flex-direction:column;min-height:100svh;padding-top:7rem;padding-bottom:3rem;display:flex}.hero-orbit{width:100%;height:min(72vw,320px);min-height:280px;margin-top:1rem}.hero-logo-crop{max-width:70%}.orbit-caption{bottom:3%;right:5%}.orbit-code{right:0}.scroll-cue{bottom:2rem}.event-strip{grid-template-columns:1fr;gap:2rem;min-height:auto;padding-top:2rem;padding-bottom:2rem}.event-strip>div{justify-content:flex-start}.strip-number{font-size:3.5rem}.strip-label{font-size:.68rem}.content-section,.coming-section,.organizers-section{flex-direction:column;gap:4rem;display:flex}.demographics-section{flex-direction:column;gap:1rem;margin-top:3rem;display:flex}.coming-section:before{display:none}.mission-copy{align-self:auto}.registration-facts{grid-template-columns:1fr;gap:1px;margin-bottom:0;padding-bottom:3rem}.fact-card,.fact-card:first-child{border-left:0;border-top:1px solid var(--line);min-height:230px;padding:1.2rem 0}.fact-card:first-child{border-top:0}.fact-card-time strong{margin-top:3rem}.fact-card-venue{min-height:280px;padding:1.2rem}.fact-card-venue .fact-logo{width:min(16rem,100%);margin-top:3.4rem;margin-left:-1.45rem}.fact-card-date .fact-date-display{margin-top:3.4rem!important}.demographics-heading{margin-bottom:3rem}.demographic-highlights{grid-template-columns:repeat(2,1fr)}.demographic-highlight+.demographic-highlight{border-left:0}.demographic-highlight:nth-child(2n){border-left:1px solid var(--line)}.demographic-highlight:nth-child(n+3){border-top:1px solid var(--line)}.demographic-radials{grid-template-columns:1fr}.demographic-panels{grid-template-columns:1fr;margin-top:0}.sponsor-grid{grid-template-columns:repeat(2,1fr);margin-top:3rem}.sponsor-card:nth-child(-n+3),.sponsor-card:nth-child(4),.sponsor-card:nth-child(5){grid-column:auto}.sponsor-card:nth-child(5){grid-column:1/-1;justify-self:center;width:calc(50% - .5rem)}.sponsor-card{min-height:190px;padding:.85rem}.sponsor-logo-shell{height:112px}.site-footer{grid-template-columns:1fr;align-items:start}.footer-note{justify-self:start}}@media (prefers-reduced-motion:reduce){.fact-reveal-ready .fact-card,.demographic-radial-ring{opacity:1;transition:none;transform:none}}@media (width<=480px){h1{font-size:clamp(4.3rem,20vw,6.5rem)}.section-heading h2,.coming-copy h2,.organizer-intro h2{font-size:clamp(3.6rem,17vw,5rem)}.hero-meta{gap:1.5rem}.hero-meta strong{font-size:1.55rem;line-height:1.1}.hero-meta span{font-size:.57rem}.meta-logo{height:1.7rem}.signal-panel{padding:1.25rem}.organizer-item{grid-template-columns:28px 1fr auto;gap:.7rem}.organizer-item h3{font-size:1.7rem}.organizer-title-brand{min-height:2.7rem;padding-right:.85rem}.organizer-title-logo{width:4.3rem}.organizer-item p{font-size:.7rem}}