/* The experience is a world within the daylight atlas. All selectors stay scoped. */
.observatory{--obs-bg:#121d25;--obs-raised:#1b2830;--obs-line:rgba(236,239,231,.16);--obs-ink:#edf0e8;--obs-muted:#a7b3b4;background:var(--obs-bg);color:var(--obs-ink);border-radius:4px;overflow:hidden;box-shadow:0 28px 70px rgba(19,28,32,.12);margin:20px 0 40px;position:relative;font-family:var(--sans,system-ui,sans-serif)}
.observatory *{box-sizing:border-box}.obs-head{padding:34px 42px 0}.obs-chapter{display:flex;justify-content:space-between;gap:20px;align-items:center}.obs-eyebrow{font-size:10px;font-weight:500;letter-spacing:.17em;text-transform:uppercase;color:var(--obs-muted);line-height:1.7;display:block}.obs-duration{font-size:11px;color:var(--obs-muted)}.obs-head h1{font-family:var(--serif,Georgia,serif);font-size:clamp(30px,4vw,48px);font-weight:400;line-height:1.1;letter-spacing:-.035em;margin:18px 0 27px;max-width:720px;color:var(--obs-ink)}
.obs-orbit-nav{display:flex;gap:24px;border-bottom:1px solid var(--obs-line);overflow:auto;scrollbar-width:none}.obs-orbit-step{position:relative;flex:0 0 auto;font:500 10px var(--sans,system-ui);letter-spacing:.07em;text-transform:uppercase;padding:12px 0 15px;border:0;background:none;color:#bac3c0;cursor:pointer;white-space:nowrap}.obs-orbit-step.is-current{color:#edf0e8}.obs-orbit-step.is-current:after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:#c8d6cd}.obs-orbit-step:disabled{color:#77868a;cursor:default}.obs-orbit-step.is-past:before{content:'·';padding-right:6px;color:#a4baaa}
.obs-stage{padding:30px 42px 36px}.obs-stage-intro{max-width:650px;font-size:15px;line-height:1.75;color:#c7d0cd;margin:0 0 30px}.obs-scene-intro{display:grid;grid-template-columns:180px 1fr;gap:30px;align-items:start;margin:0 0 25px}.obs-scene-intro .obs-eyebrow{padding-top:5px}.obs-scene-intro p{font-size:15px;line-height:1.8;color:#c7d0cd;margin:0;max-width:610px}.obs-squares{display:grid;grid-template-columns:1fr 1fr;gap:2px;min-height:280px;isolation:isolate}.obs-surround{background:var(--surround);display:flex;align-items:center;justify-content:center;min-height:inherit;transition:background .6s ease}.obs-sample{display:block;width:clamp(60px,11vw,112px);aspect-ratio:1;background:var(--sample);transition:background .6s ease}.obs-squares.is-preview{min-height:255px}.obs-squares.is-uncovered{gap:0}.obs-squares.is-uncovered .obs-surround{background:rgb(89,89,89)}.obs-visual{width:100%;margin:0 auto 26px}.obs-prediction{padding-top:28px}.obs-prediction h3,.obs-difference h3{font-family:var(--serif,Georgia,serif);font-size:25px;font-weight:400;margin:0 0 18px;color:var(--obs-ink)}
.obs-choice,.obs-difference-choice{display:flex;text-align:left;width:100%;align-items:center;gap:18px;border:1px solid var(--obs-line);background:transparent;color:#d0d7d3;padding:16px 19px;margin:0 0 9px;border-radius:2px;font:400 13px/1.6 var(--sans,system-ui);cursor:pointer;transition:background .2s,border-color .2s}.obs-choice:hover,.obs-difference-choice:hover{background:rgba(227,236,230,.05);border-color:#8caaa0}.obs-choice.is-picked,.obs-difference-choice.is-picked{background:#273a3b;border-color:#b5ccc2;color:#fff}.obs-choice-index{font-size:10px;letter-spacing:.1em;color:#849d98;flex:0 0 22px}.obs-note{font-size:12px;line-height:1.7;color:var(--obs-muted);margin:17px 0 0}.obs-foot{border-top:1px solid var(--obs-line);padding:22px 42px;display:flex;justify-content:space-between;gap:20px;align-items:center}.obs-context-note{font-size:10px;color:var(--obs-muted);line-height:1.8;letter-spacing:.03em}.obs-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:12px 19px;border:1px solid var(--obs-line);border-radius:2px;font:500 12px/1.4 var(--sans,system-ui);text-align:center;background:transparent;color:var(--obs-ink);cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.obs-primary{background:#e4e9dc;border-color:#e4e9dc;color:#162424}.obs-primary:hover{background:#fffdf3;border-color:#fffdf3;transform:translateY(-1px)}.obs-button:disabled{opacity:.35;cursor:default;transform:none}.obs-secondary:hover{background:rgba(237,240,232,.08)}.obs-back{border:0;background:none;color:#bcc9c5;font:400 11px/1.5 var(--sans,system-ui);padding:10px 0;cursor:pointer}.obs-back:hover{color:#fff}.observatory button:focus-visible,.observatory input:focus-visible{outline:2px solid #f1cf86;outline-offset:5px}
.obs-controls-row{display:flex;align-items:center;gap:30px;justify-content:space-between}.obs-control{display:block;flex:1}.obs-control-label{display:block;font-size:11px;color:#d9e0da;margin-bottom:16px}.obs-range{display:block;width:100%;height:4px;appearance:none;-webkit-appearance:none;background:linear-gradient(90deg,#546266,#dfe7df);border-radius:0;cursor:ew-resize;padding:0;border:0;min-height:4px;touch-action:pan-y}.obs-range::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:24px;height:24px;border:6px solid var(--obs-bg);outline:1px solid #dce6dd;border-radius:50%;background:#dce6dd;box-shadow:0 0 0 3px var(--obs-bg)}.obs-range::-moz-range-thumb{width:15px;height:15px;border:4px solid var(--obs-bg);outline:1px solid #dce6dd;border-radius:50%;background:#dce6dd}.obs-range-labels{display:flex;justify-content:space-between;font-size:10px;color:#93a4a5;margin-top:14px}.obs-discovery:empty{display:none}.obs-discovery{border-left:1px solid #92b2a5;padding:4px 0 4px 23px;margin-top:30px;animation:obs-arrive .6s ease}.obs-discovery>p{font-family:var(--serif,Georgia,serif);font-size:24px;line-height:1.4;max-width:700px;margin:10px 0;color:#e6ebe2}.obs-discovery .obs-bet-reply{font-family:var(--sans,system-ui);font-size:12px;color:#99afaa;line-height:1.7;margin-top:16px}
.obs-correspondence{display:grid;grid-template-columns:1fr 40px 1fr;align-items:center;margin:34px 0 28px}.obs-echo .obs-eyebrow{margin-bottom:16px}.obs-echo .obs-squares{min-height:170px;gap:0}.obs-echo .obs-surround:last-child{display:none}.obs-echo .obs-sample{width:75px}.obs-echo-link{text-align:center;font-size:21px;color:#819e95}.obs-constant{display:block;text-align:center;font-size:10px;color:#9eafac;margin-top:12px;letter-spacing:.04em}.obs-water-scene{height:170px;display:flex;align-items:center;justify-content:center;gap:13px;background:#24383c;overflow:hidden}.obs-before-water,.obs-water-bowl{width:74px;height:78px;border:1px solid #9bb3ae;border-top:0;border-radius:2px 2px 30px 30px;display:flex;align-items:center;justify-content:center;font-size:10px;position:relative}.obs-before-water{background:#476e82;border-color:#8cb2c3;transition:background .5s,border-color .5s}.is-hot .obs-before-water{background:#9d5f4c;border-color:#d19b7d}.obs-water-bowl{background:#789b99;color:#142c2c}.obs-hand-path{color:#d6e3d8;animation:obs-flow 2.2s ease-in-out infinite}.obs-context-switch{display:flex;background:#192a31;border:1px solid var(--obs-line);padding:4px;gap:4px;max-width:550px;margin:0 auto}.obs-context-option{flex:1;min-height:43px;border:0;background:transparent;color:#93aaa4;font:500 11px/1.4 var(--sans,system-ui);padding:9px 14px;cursor:pointer;transition:background .25s}.obs-context-option.is-active{background:#354b4a;color:#f1f3e9}.obs-comparison-reading{display:grid;grid-template-columns:1fr 1fr;gap:45px;margin:23px 0 0}.obs-comparison-reading p{font-size:13px;line-height:1.75;color:#c0ceca;margin:0}.obs-difference{border-top:1px solid var(--obs-line);padding-top:30px;margin-top:30px;animation:obs-arrive .5s ease}.obs-holds{font-family:var(--serif,Georgia,serif);font-size:24px;line-height:1.45;color:#d8e3da;max-width:690px;margin:0 0 26px}.obs-difference-choice{font-size:12px;padding:14px 17px}.obs-difference-reply{font-size:13px;line-height:1.8;color:#c7d5ce;margin:18px 0 0}.obs-difference.is-resolved .obs-difference-reply{border-left:1px solid #94baa9;padding-left:18px}.obs-difference[hidden]{display:none}
.obs-application-feedback:empty,.obs-completion:empty{display:none}.obs-application-feedback{margin-top:30px;border-left:1px solid #92b2a5;padding:4px 0 4px 20px}.obs-application-feedback p{font-size:13px;line-height:1.8;color:#c8d6d0;max-width:650px;margin:8px 0 0}.obs-completion{text-align:center;margin:45px -42px -36px;padding:50px 35px;background:radial-gradient(ellipse at 50% 0,rgba(194,161,89,.13),transparent 65%);border-top:1px solid rgba(214,184,113,.24);animation:obs-arrive .8s ease}.obs-lit-symbol{color:#e5bf76;font-size:55px;text-shadow:0 0 40px rgba(225,184,103,.4);margin:0 0 20px}.obs-completion>.obs-eyebrow{color:#d9b978}.obs-completion h3{font:400 clamp(27px,4vw,39px)/1.2 var(--serif,Georgia,serif);letter-spacing:-.02em;margin:12px 0 15px;color:#f3ead5}.obs-completion>p{font-size:13px;line-height:1.7;color:#aebfb6}.obs-carry{margin:30px auto;max-width:520px;border-top:1px solid var(--obs-line);padding-top:25px}.obs-carry p{font:400 21px/1.5 var(--serif,Georgia,serif);color:#dce5da;margin:10px 0}.obs-completion .obs-primary{background:#dec18a;border-color:#dec18a;color:#1e271f}.obs-completion>.obs-back{display:block;margin:12px auto 0}.obs-phase-3 .obs-head h1{max-width:780px}
@keyframes obs-arrive{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes obs-flow{0%,100%{transform:translateX(-3px);opacity:.5}50%{transform:translateX(3px);opacity:1}}
@media(min-width:1100px){.obs-phase-0 .obs-stage{display:grid;grid-template-columns:1.16fr 1fr;column-gap:38px;align-items:center}.obs-phase-0 .obs-scene-intro{grid-column:1/-1}.obs-phase-0 .obs-squares{height:310px}.obs-phase-0 .obs-prediction{padding-top:0}.obs-phase-0 .obs-sample{width:95px}.obs-stage{padding-top:34px}.obs-squares{min-height:320px}}
@media(max-width:600px){.observatory{margin:10px -16px 24px;border-radius:0}.obs-head{padding:25px 22px 0}.obs-chapter{gap:10px}.obs-eyebrow{font-size:9px;letter-spacing:.12em}.obs-duration{font-size:9px;white-space:nowrap}.obs-head h1{font-size:34px;line-height:1.13;margin:17px 0 23px}.obs-orbit-nav{gap:22px;margin-right:-22px}.obs-orbit-step{font-size:8px;padding-bottom:13px}.obs-stage{padding:23px 22px 28px}.obs-scene-intro{display:block;margin-bottom:23px}.obs-scene-intro .obs-eyebrow{margin-bottom:12px}.obs-scene-intro p,.obs-stage-intro{font-size:13px;line-height:1.75}.obs-squares,.obs-squares.is-preview{min-height:210px;margin-left:-22px;margin-right:-22px}.obs-sample{width:72px}.obs-prediction{padding-top:26px}.obs-prediction h3,.obs-difference h3{font-size:24px}.obs-choice{font-size:12px;padding:14px 13px;gap:8px}.obs-choice-index{flex-basis:20px}.obs-foot{padding:18px 22px;align-items:stretch;gap:18px}.obs-context-note{max-width:145px;font-size:9px}.obs-foot>.obs-primary{max-width:195px;font-size:11px;padding:11px 13px}.obs-controls-row{flex-direction:column;align-items:stretch;gap:23px}.obs-control{width:100%}.obs-controls-row>.obs-button{align-self:flex-start}.obs-note{font-size:11px}.obs-discovery{padding-left:17px;margin-top:25px}.obs-discovery>p{font-size:22px}.obs-correspondence{grid-template-columns:1fr 20px 1fr;margin:25px -7px}.obs-echo .obs-squares{margin:0;min-height:135px}.obs-echo .obs-sample{width:56px}.obs-echo .obs-eyebrow{font-size:8px;letter-spacing:.05em}.obs-water-scene{height:135px;gap:6px}.obs-before-water,.obs-water-bowl{width:47px;height:61px;font-size:8px}.obs-hand-path{font-size:14px}.obs-echo-link{font-size:16px}.obs-constant{font-size:9px}.obs-comparison-reading{gap:20px;margin-top:20px}.obs-comparison-reading p{font-size:11px}.obs-context-option{font-size:10px;padding:9px}.obs-holds{font-size:21px}.obs-difference-choice{font-size:11px;padding:13px}.obs-difference-reply{font-size:12px}.obs-completion{margin:35px -22px -28px;padding:40px 23px}.obs-completion h3{font-size:30px}.obs-carry p{font-size:20px}.obs-application-feedback p{font-size:12px}}
@media(prefers-reduced-motion:reduce){.observatory *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.observatory.star{padding:0;border:0;max-width:none}.obs-bounds{font-size:10px;line-height:1.7;letter-spacing:.02em;color:#849b98;margin:-12px 0 20px}.obs-own{margin:28px auto 0;max-width:680px;text-align:left;border-top:1px solid var(--obs-line);padding-top:18px;--ink:#dce5da;--ink-2:#b6c5bf;--ink-3:#98aaa3;--surface:#1b3035;--surface-2:#20393c;--raised:#273e41;--line:rgba(236,239,231,.16);--line-2:rgba(236,239,231,.3);--accent:#dec18a;--accent-fill:#dec18a;--on-accent:#1e271f}.obs-own>summary,.obs-sources>summary{font-size:11px;color:#c4d4cc;cursor:pointer;padding:5px 0}.obs-own .own-light{margin-top:18px}.obs-sources{max-width:680px;text-align:left;margin:20px auto 0;border-top:1px solid var(--obs-line);padding-top:15px}.obs-sources ul{font-size:11px;line-height:1.9;color:#9cafaa;padding-left:18px}

/* Keep the live relationship and its controls in the same glance. */
.obs-phase-1 .obs-squares,.obs-phase-3 .obs-squares{min-height:240px}
.obs-phase-1 .obs-stage,.obs-phase-3 .obs-stage{padding-top:24px}
.obs-phase-1 .obs-stage-intro,.obs-phase-3 .obs-stage-intro{margin-bottom:20px}
.obs-echo .obs-squares{grid-template-columns:1fr}
.observatory input.obs-range{height:40px;min-height:40px;background:linear-gradient(90deg,#546266,#dfe7df) center/100% 3px no-repeat}
.observatory input.obs-range::-webkit-slider-thumb{width:24px;height:24px;border:6px solid var(--obs-bg);outline:1px solid #dce6dd;background:#dce6dd;box-shadow:0 0 0 3px var(--obs-bg)}
.obs-control-label{margin-bottom:2px}.obs-range-labels{margin-top:1px}
::view-transition-group(perception-signal){animation-duration:650ms;animation-timing-function:cubic-bezier(.22,.7,.15,1)}
@media(max-width:600px){
 .obs-head{padding-top:20px}.obs-head h1{font-size:30px;margin:13px 0 20px}.obs-bounds{font-size:9px;margin-bottom:12px}
 .obs-phase-1 .obs-squares,.obs-phase-3 .obs-squares{min-height:180px}
 .obs-stage-intro{margin-bottom:20px}.obs-phase-1 .obs-stage,.obs-phase-3 .obs-stage{padding-top:20px}
 .obs-controls-row{gap:14px}.obs-visual{margin-bottom:18px}
 .observatory input.obs-range{height:44px;min-height:44px}
}
@media(prefers-reduced-motion:reduce){::view-transition-group(perception-signal){animation:none}}

.observatory input.obs-range::-webkit-slider-runnable-track{height:3px;border-radius:0;background:linear-gradient(90deg,#546266,#dfe7df)}
.observatory input.obs-range::-moz-range-track{height:3px;border-radius:0;background:linear-gradient(90deg,#546266,#dfe7df)}
.observatory input.obs-range::-webkit-slider-thumb{margin-top:-10px}
@media(max-width:600px){.observatory{margin-inline:-20px}}