.kx-presentation-scroll{position:relative;z-index:1;scroll-behavior:smooth}.kx-intro-backdrop{display:none;position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:#000}.kx-intro-backdrop picture{display:block;position:absolute;inset:0}.kx-intro-backdrop video{position:absolute;inset:0}.kx-intro-backdrop img,.kx-intro-backdrop video{display:block;width:100%;height:100%;object-fit:cover}.kx-intro-backdrop:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.4),rgba(0,0,0,.55) 45%,rgba(0,0,0,.8))}.kx-presentation{min-height:100%;display:flex;flex-direction:column;max-width:760px;margin:0 auto;text-align:center;padding:clamp(36px,7vh,80px) var(--space-gutter) calc(32px + env(safe-area-inset-bottom))}.kx-intro-hero{flex:1 1;display:flex;flex-direction:column;justify-content:center;align-items:center;padding-bottom:clamp(36px,7vh,72px)}.kx-intro-orb{width:clamp(128px,14vw,160px);aspect-ratio:1;flex-shrink:0;margin-bottom:28px}.kx-intro-orb canvas{display:block}.kx-intro-hero h1{max-width:720px;margin:0;font:var(--weight-semibold) clamp(28px,3.8vw,44px)/1.2 var(--font-ui);letter-spacing:-.025em;text-wrap:balance}.kx-intro-brand{color:color-mix(in srgb,var(--accent) 65%,var(--fg))}.kx-intro-lead{max-width:540px;margin:24px 0 0;color:var(--fg-muted);font:var(--weight-regular) var(--text-summary) var(--font-ui)}.kx-intro-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:20px 28px;margin-top:28px}.kx-intro-actions .btn{display:inline-flex;justify-content:center;gap:12px;min-height:var(--control-button);padding-inline:20px}.kx-intro-text-link{display:inline-flex;align-items:center;gap:8px;min-height:var(--control-hit);font:var(--weight-medium) var(--text-label) var(--font-ui);text-decoration:none}.kx-intro-text-link:hover{color:var(--accent-text)}.kx-presentation>.kx-doc-footer{margin-top:auto}@media (max-width:599px){.kx-intro-backdrop{display:block}.kx-pane:has(>.kx-presentation-scroll){background:#000}.kx-app:has(.kx-presentation-scroll[data-active=true])>.kx-topbar,.kx-presentation-scroll{--bg:#000;--fg:#fff;--fg-muted:rgba(255,255,255,0.8);--accent-text:#fff;--neutral-line:rgba(255,255,255,0.16);color:var(--fg)}.kx-intro-brand{color:#a8bbff}.kx-intro-actions{width:100%;flex-direction:column;align-items:center;gap:12px}.kx-intro-actions>.kx-intro-text-link{align-self:center}.kx-intro-hero{padding-bottom:28px}}@media (prefers-reduced-motion:reduce){.kx-presentation-scroll{scroll-behavior:auto}.kx-intro-backdrop video{display:none}}