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4.75rem);--cin-head-weight:700;--cin-kicker-color:hsl(var(--signal));--cin-kicker-size:.75rem;--cin-mute:#e0e4eb;height:500vh;position:relative}.cinema-root[data-chapter="1"],.cinema-root[data-chapter="2"]{--cinema-accent:hsl(var(--signal))}.cinema-root[data-chapter="3"]{--cinema-accent:hsl(var(--signal-deep))}.cinema-root[data-chapter="4"]{--cinema-accent:hsl(var(--signal))}.cinema-video{z-index:0;position:fixed;inset:0}.cinema-video__frame{will-change:transform;position:absolute;inset:0}.cinema-video__media,.cinema-video__still{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.cinema-video__still{background-position:50%;background-size:cover}.cinema-video__grade{pointer-events:none;background:radial-gradient(120% 90% at 50% 40%,#0000 55%,#0404068c 100%),linear-gradient(#0000 66%,#0606099e 100%);position:absolute;inset:0}.cinema-video__loader{font-family:var(--font-mono);letter-spacing:.22em;text-transform:uppercase;color:hsl(var(--signal) / 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.22);width:1.1rem;height:1.1rem;position:absolute}.cinema-hud__corner--tl{border-bottom:0;border-right:0;top:4.75rem;left:1.25rem}.cinema-hud__corner--tr{border-bottom:0;border-left:0;top:4.75rem;right:1.25rem}.cinema-hud__strip{background:hsl(var(--foreground) / .12);height:2px;position:absolute;bottom:0;left:0;right:0}.cinema-hud__strip-fill{transform-origin:0;background:var(--cinema-accent);transition:background .6s;position:absolute;inset:0;transform:scaleX(0)}.cinema-hud__tick{background:hsl(var(--foreground) / .35);width:1px;height:7px;position:absolute;bottom:0}@keyframes cinema-pulse{0%,to{opacity:1}50%{opacity:.35}}.cinema-rail{z-index:3;display:none;position:absolute;top:50%;right:1.5rem;transform:translateY(-50%)}.cinema-rail:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(70% 60% at 70%,#06060aa8 0%,#06060a66 55%,#06060a00 82%);position:absolute;inset:-1.5rem -2rem -1.5rem -2.5rem}@media (min-width:1024px){.cinema-rail{display:block}}.cinema-rail ol{flex-direction:column;gap:1.1rem;margin:0;padding:0;list-style:none;display:flex}.cinema-rail__stop{font-family:var(--font-mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cin-mute);text-shadow:var(--cin-ink);cursor:pointer;background:0 0;border:0;align-items:center;gap:.6rem;padding:.2rem .1rem;font-size:.625rem;transition:color .3s;display:flex}.cinema-rail__stop:hover{color:hsl(var(--foreground))}.cinema-rail__index{color:inherit;position:relative}.cinema-rail__index:after{content:"";background:hsl(var(--signal));width:0;height:1px;transition:width .3s;position:absolute;top:50%;right:-.65rem}.cinema-rail__stop[aria-current=true]{color:hsl(var(--signal))}.cinema-rail__stop[aria-current=true] .cinema-rail__index:after{width:.45rem}.cinema-chapters{pointer-events:none;position:absolute;inset:0}.cinema-chapter{pointer-events:none;opacity:0;visibility:hidden;align-items:center;display:flex;position:absolute;inset:0}.cinema-chapter:before{content:"";z-index:-1;pointer-events:none;background:var(--cin-scrim);position:absolute;inset:0}.cinema-chapter--2:before{background:var(--cin-scrim-wide,var(--cin-scrim))}.cinema-chapter.is-active{pointer-events:auto}.cinema-root[data-mode=static] .cinema-chapter.is-active{opacity:1;visibility:visible}.cinema-chapter__inner{width:100%;max-width:74rem;margin-inline:auto;padding:6.5rem clamp(1.25rem,5vw,4rem) 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cinema-pulse}.cinema-diagram__readout-text{color:var(--cin-mute);text-shadow:0 1px 8px #040406cc}@media (max-width:767px){.cinema-diagram__wires,.cinema-diagram__origin{display:none}.cinema-diagram__map{aspect-ratio:auto;grid-template-columns:1fr 1fr;gap:.6rem;display:grid}.cinema-diagram__node{width:100%;min-width:0;position:static;transform:none}}.cinema-counters{flex-wrap:wrap;gap:clamp(1.75rem,5vw,4rem);margin:2.5rem 0 0;display:flex}.cinema-counters>div{flex-direction:column-reverse;gap:.4rem;display:flex}.cinema-counters dd{font-family:var(--font-display);color:hsl(var(--signal));font-variant-numeric:tabular-nums;text-shadow:0 0 32px hsl(var(--signal) / .35);margin:0;font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;line-height:1}.cinema-counters 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.3rem;font-size:.6875rem;display:flex;position:fixed;bottom:1rem;left:1rem;overflow:hidden}.cinema-tour__primary{border:1px solid hsl(var(--border));background:hsl(var(--surface-raised));color:hsl(var(--foreground));font:inherit;letter-spacing:.08em;cursor:pointer;white-space:nowrap;border-radius:999px;align-items:center;gap:.5rem;padding:.45rem .95rem;transition:border-color .25s,color .25s;display:inline-flex}.cinema-tour__primary:hover{border-color:hsl(var(--signal) / .6);color:hsl(var(--signal))}.cinema-tour__dot{background:hsl(var(--muted-foreground));border-radius:999px;width:.45rem;height:.45rem}.cinema-tour__dot[data-state=running]{background:hsl(var(--signal));animation:1.4s ease-in-out infinite cinema-pulse}.cinema-tour__dot[data-state=paused]{background:hsl(var(--warn-amber))}.cinema-tour__dot[data-state=done]{background:#47d191}.cinema-tour__meta{text-align:right;min-width:3.2ch;color:hsl(var(--muted-foreground));font-variant-numeric:tabular-nums}.cinema-tour__speed,.cinema-tour__restart{border:1px solid hsl(var(--border));width:1.9rem;height:1.9rem;color:hsl(var(--muted-foreground));font:inherit;cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;transition:border-color .25s,color .25s;display:inline-flex}.cinema-tour__speed:hover,.cinema-tour__restart:hover{border-color:hsl(var(--signal) / .6);color:hsl(var(--signal))}.cinema-tour__track{background-image:linear-gradient(hsl(var(--signal)), hsl(var(--signal)));background-repeat:no-repeat;background-size:calc(var(--tour-p,0) * 100%) 100%;height:2px;position:absolute;bottom:0;left:.75rem;right:.75rem}@media 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