.arca-x{--x-void:#0a0a0b;--x-deep:#121213;--x-field:#1b1b1c;--x-concrete:#2a2a2b;--x-concrete-lit:#3a3a3b;--x-line:rgba(255,255,255,0.16);--x-line-strong:rgba(255,255,255,0.42);--x-grid:rgba(255,255,255,0.22);--x-horizon:rgba(255,255,255,0.5);--x-ink:#ffffff;--x-ink-dim:#d8d6d1;--x-ink-past:#a7a49d;--x-data:#ffffff;--x-reassess:#ffb000;--x-noma:var(--x-data);--x-fragment:var(--x-reassess);--x-signal:var(--x-data);--x-glow:rgba(255,255,255,0.1);--x-warm:rgba(255,176,0,0.1);--x-alarm:var(--x-reassess);--x-grain:0.05;--x-persp:1400px;--x-z-horizon:-900px;--x-z-lattice:-520px;--x-z-frame:-240px;--x-z-text:0px;--x-z-arrive:-200px;--x-z-recede:-70px;--x-tilt:0deg;--x-pan:0deg;--x-beat:640ms;--x-settle:520ms;--x-turn:1500ms;--x-ease:cubic-bezier(0.22,0.61,0.3,1);--x-ease-out:cubic-bezier(0.16,1,0.3,1);--x-drift:26s;--x-measure:36rem;--x-gutter:clamp(1rem,5vw,3.5rem);--x-mono:ui-monospace,"IBM Plex Mono","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;--x-sans:var(--x-mono)}@media 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.4vw,1.25rem);line-height:1.62;-webkit-font-smoothing:antialiased;scrollbar-width:thin;scrollbar-color:var(--x-line-strong) transparent}.arca-x *,.arca-x :after,.arca-x :before{box-sizing:border-box}.arca-x :focus-visible{outline:.1875rem solid var(--x-signal);outline-offset:.1875rem;border-radius:.125rem}.arca-x ::selection{background:var(--x-signal);color:var(--x-void)}.arca-x-depth{position:fixed;inset:0;pointer-events:none;perspective:var(--x-persp);perspective-origin:50% 42%;transform-style:preserve-3d}.arca-x-layer{position:absolute;inset:-20%;transform-style:preserve-3d;transition:transform var(--x-turn) var(--x-ease-out)}.arca-x-light{transform:translateZ(var(--x-z-horizon)) rotateX(var(--x-tilt)) rotateY(var(--x-pan));background:radial-gradient(60% 45% at 50% 30%,var(--x-glow),transparent 70%),radial-gradient(45% 35% at 22% 78%,var(--x-warm),transparent 72%);animation:arca-x-breathe var(--x-drift) var(--x-ease) infinite alternate}.arca-x-lattice{top:64%;bottom:-40%;left:-40%;right:-40%;transform:perspective(48rem) rotateX(calc(64deg + var(--x-tilt))) rotate(var(--x-pan)) translateZ(0);transform-origin:50% 0;background-image:linear-gradient(to right,var(--x-grid) .0625rem,transparent .0625rem),linear-gradient(to bottom,var(--x-grid) .0625rem,transparent .0625rem);background-size:4.5rem 4.5rem;-webkit-mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.45) 42%,transparent 82%);mask-image:linear-gradient(180deg,#000 0,rgba(0,0,0,.45) 42%,transparent 82%)}.arca-x-horizon{inset:auto 0 auto 0;top:64%;height:.09375rem;transform:none;background:linear-gradient(to right,transparent,var(--x-horizon) 22%,var(--x-horizon) 78%,transparent);filter:blur(.03125rem)}.arca-x-grain{inset:0;transform:none;opacity:.32;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.85' 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100%)}.arca-x-meta{font-family:var(--x-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--x-ink-past)}.arca-x-notice{border-left:.125rem solid var(--x-line-strong);padding:.5rem 0 .5rem .9rem;margin:0;font-family:var(--x-mono);font-size:.8125rem;line-height:1.55;letter-spacing:.02em;color:var(--x-ink-dim)}.arca-x-banner{border:.0625rem dashed var(--x-fragment);color:var(--x-fragment);padding:.6rem .9rem;margin:0;font-size:.875rem}.arca-x-stage{position:relative;perspective:var(--x-persp);perspective-origin:50% 40%;flex:1 1 auto}.arca-x-chamber{display:flex;flex-direction:column;gap:1.1rem;transform-style:preserve-3d;transform:rotateY(var(--x-chamber-pan,0deg)) rotateX(var(--x-chamber-tilt,0deg)) translateZ(0);transition:transform var(--x-turn) var(--x-ease-out)}.arca-x-stage:after,.arca-x-stage:before{content:"";position:absolute;top:0;bottom:0;width:.0625rem;background:linear-gradient(to bottom,transparent,var(--x-line-strong) 22%,var(--x-line-strong) 78%,transparent);transform:translateZ(var(--x-z-frame));transition:opacity var(--x-turn) var(--x-ease-out),transform var(--x-turn) var(--x-ease-out);pointer-events:none}.arca-x-stage:before{left:calc(-1 * var(--x-gutter) / 2)}.arca-x-stage:after{right:calc(-1 * var(--x-gutter) / 2)}.arca-x-stage[data-stage=CHANNEL]{--x-chamber-pan:7deg}.arca-x-stage[data-stage=ADDRESS],.arca-x-stage[data-stage=TURN]{--x-chamber-pan:0deg}.arca-x-stage[data-stage=ADDRESS]:after,.arca-x-stage[data-stage=ADDRESS]:before,.arca-x-stage[data-stage=TURN]:after,.arca-x-stage[data-stage=TURN]:before{opacity:0;transform:translateZ(var(--x-z-frame)) scaleY(.4)}.arca-x-transcript{list-style:none;margin:0;padding:0;transform-style:preserve-3d;display:flex;flex-direction:column;gap:1.15rem}.arca-x-line{transform-style:preserve-3d;transform:translateZ(var(--x-z-text));transition:transform var(--x-settle) var(--x-ease-out),color var(--x-settle) linear;animation:arca-x-arrive var(--x-beat) var(--x-ease-out) both}.arca-x-line[data-state=past]{transform:translateZ(var(--x-z-recede))}.arca-x-line[data-state=past] .arca-x-said{color:var(--x-ink-past)}@keyframes arca-x-arrive{0%{transform:translateZ(var(--x-z-arrive)) translateY(.75rem);opacity:0}to{transform:translateZ(var(--x-z-text)) translateY(0);opacity:1}}.arca-x-voice{display:block;font-family:var(--x-mono);font-size:.6875rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:.3rem;color:var(--x-ink-past)}.arca-x-said{display:block;margin:0;color:var(--x-ink);text-wrap:pretty}.arca-x-line[data-voice=MACHINE] .arca-x-voice{color:var(--x-noma)}.arca-x-line[data-voice=MACHINE] .arca-x-said{font-size:1.32em;line-height:1.38;letter-spacing:-.012em}.arca-x-line[data-voice=PERSON]{padding-left:1.1rem;border-left:.0625rem solid var(--x-fragment)}.arca-x-line[data-voice=PERSON] .arca-x-voice{color:var(--x-fragment)}.arca-x-line[data-voice=PERSON] .arca-x-said{font-style:italic}.arca-x-line[data-voice=SYSTEM] .arca-x-said{font-family:var(--x-mono);font-size:.8125rem;letter-spacing:.02em;color:var(--x-ink-dim)}.arca-x-echo{font-family:var(--x-mono);font-size:.75rem;letter-spacing:.08em;color:var(--x-ink-past)}.arca-x-title{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.15rem);line-height:1.16;letter-spacing:-.02em;font-weight:500;margin:0;color:var(--x-ink);text-wrap:balance}.arca-x-title:focus-visible{outline-offset:.375rem}.arca-x-staging{margin:0;color:var(--x-ink-dim);font-size:.9375rem}.arca-x-choices{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}.arca-x-btn{display:block;width:100%;text-align:left;min-height:3rem;padding:.8rem 1.05rem;font:inherit;font-size:1rem;color:var(--x-ink);background:linear-gradient(120deg,rgba(13,20,36,.92),rgba(7,11,22,.92));border:.0625rem solid var(--x-line-strong);cursor:pointer;transition:transform var(--x-settle) var(--x-ease-out),border-color var(--x-settle) linear,background-color var(--x-settle) linear}.arca-x-btn:hover{transform:translateZ(0) translateX(.25rem);border-color:var(--x-signal)}.arca-x-btn[disabled]{color:var(--x-ink-past);border-color:var(--x-line);cursor:not-allowed}.arca-x-btn-ghost{width:auto;min-height:2.5rem;padding:.45rem .8rem;font-family:var(--x-mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--x-ink-dim);background:transparent;border-color:var(--x-line)}.arca-x-bar{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.arca-x-skip{position:-webkit-sticky;position:sticky;top:0;z-index:3;display:flex;justify-content:flex-end;padding-bottom:.25rem}.arca-x-field{display:block;width:100%;font:inherit;color:var(--x-ink);background:rgba(4,6,12,.85);border:.0625rem solid var(--x-line-strong);padding:.7rem .85rem;min-height:3rem}.arca-x-field::placeholder{color:var(--x-ink-past)}.arca-x-label{display:block;margin-bottom:.4rem;color:var(--x-ink-dim);font-size:.9375rem}.arca-x-hint{margin:.4rem 0 0;color:var(--x-ink-past);font-size:.8125rem}.arca-x-links{display:flex;gap:1.5rem;flex-wrap:wrap}.arca-x a{color:var(--x-noma);text-underline-offset:.2em}.arca-x-sr{position:absolute;width:1px;height:1px;overflow:hidden;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap}.arca-x-mark{font-family:var(--x-mono);font-size:clamp(2.5rem,1.5rem + 5vw,5rem);letter-spacing:.3em;font-weight:400;text-indent:.3em}.arca-x-lede,.arca-x-mark{margin:0;color:var(--x-ink)}.arca-x-lede{font-size:clamp(1.125rem,1rem + .6vw,1.4rem);text-wrap:pretty}.arca-x-lede,.arca-x-note{max-width:var(--x-measure)}.arca-x-note{margin:0;color:var(--x-ink-dim);font-size:.9375rem}.arca-x-rule{height:.0625rem;border:0;margin:0;background:linear-gradient(to right,var(--x-line-strong),transparent)}.arca-x code{font-family:var(--x-mono);font-size:.875em;color:var(--x-noma)}.arca-x-scene{gap:1.35rem}.arca-x-after,.arca-x-scene{display:flex;flex-direction:column}.arca-x-after{gap:1.1rem;animation:arca-x-arrive var(--x-settle) var(--x-ease-out) both}.arca-x-group,.arca-x-name,.arca-x-reflection{display:flex;flex-direction:column;gap:.6rem}.arca-x-reflection textarea.arca-x-field{min-height:7rem;resize:vertical;line-height:1.55}.arca-x-landing .arca-x-column{position:relative}.arca-x-landing .arca-x-column:after{content:"";position:absolute;left:calc(var(--x-gutter) - 1.25rem);top:18%;bottom:18%;width:.0625rem;background:linear-gradient(to bottom,transparent,var(--x-line-strong) 18%,var(--x-line-strong) 82%,transparent)}.arca-x-centred{justify-content:center;gap:1.15rem}.arca-x-landing .arca-x-column{max-width:calc(var(--x-measure) + 6rem)}.arca-x label{color:var(--x-ink-dim)}.arca-x select{font:inherit;font-size:.9375rem;border:.0625rem solid var(--x-line-strong);padding:.35rem .5rem;min-height:2.5rem}.arca-x select,.arca-x select option{color:var(--x-ink);background:var(--x-field)}