@font-face{font-family:Inter;src:url('assets/InterVariable.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{color-scheme:dark;--bg:#000000;--panel:#000000;--ink:#eeeae1;--muted:#a0a8b5;--line:#ffffff1c;--accent:#efcba0;--accent-rgb:239,203,160;font-family:Inter,Arial,sans-serif;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,a,input{touch-action:manipulation}button{font:inherit;color:inherit;cursor:pointer}button{background:none;border:0}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid #d6e9ff;outline-offset:6px}button:hover{color:#fff}button:disabled{opacity:.5;cursor:default}.masthead{height:88px;margin:0 4.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:20px}.wordmark{font-size:12px;letter-spacing:.11em;text-decoration:none;display:flex;align-items:center;gap:12px;font-weight:650;white-space:nowrap}.asterisk{font-size:28px;font-weight:400;line-height:1;color:#d2dbe3}.wordmark-sub{font-size:10px;color:var(--muted);font-weight:450;letter-spacing:.08em;margin-left:8px}.header-end{display:flex;gap:30px;align-items:center}.local-label{font-size:9px;letter-spacing:.12em;color:#a7b2bf;display:flex;align-items:center;gap:8px}.local-label i{height:4px;width:4px;border-radius:50%;background:#b4c8b2;box-shadow:0 0 8px #b4c8b260}.text-button{font-size:11px;padding:8px 0;text-align:left;color:#bfc8d3}.text-button span{margin-left:9px}.eyebrow{font-size:9px;font-weight:550;letter-spacing:.15em;color:#9aa8b6;line-height:1.6;margin:0 0 18px}.hero{display:grid;grid-template-columns:40% 60%;margin:0 4.2%;min-height:392px;border-bottom:1px solid var(--line)}.intro{padding:44px 0 26px;position:relative;z-index:1}.intro h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(61px,5.7vw,94px);font-weight:400;letter-spacing:-.055em;line-height:1.01;margin:0 0 23px}.intro h1 em{font-weight:400;color:#b9ccdf}.intro-copy{font-size:12px;line-height:1.9;color:#a8b2be;margin:0}.intro-bottom{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:.01em;color:#8793a0;margin-top:27px}.tiny-cross{color:#c4d1de;font-size:18px}.sky{position:relative;isolation:isolate;min-width:0;overflow:hidden}.sky-grain{position:absolute;inset:0;pointer-events:none;z-index:-1;background-image:radial-gradient(1px 1px at 12% 28%,#d5dced68 50%,transparent 100%),radial-gradient(1px 1px at 86% 14%,#d5dced55 50%,transparent 100%),radial-gradient(1px 1px at 32% 81%,#d5dced88 50%,transparent 100%),radial-gradient(1px 1px at 59% 32%,#d5dced80 50%,transparent 100%),radial-gradient(1px 1px at 74% 86%,#d5dced60 50%,transparent 100%),radial-gradient(1px 1px at 43% 9%,#d5dced40 50%,transparent 100%),radial-gradient(1px 1px at 98% 60%,#d5dced50 50%,transparent 100%)}.sky-orbit{position:absolute;border:1px solid #c5d4e008;border-radius:50%;width:600px;height:600px;pointer-events:none;z-index:-1}.orbit-one{left:-125px;top:90px}.orbit-two{left:175px;top:-250px}.stars{height:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;gap:4px;padding:15px 10px 45px}.star-choice{height:255px;padding:0;position:relative;text-align:center;align-self:center;min-width:0;--star-color:239,203,160;border-radius:3px}.star-choice:nth-child(2){transform:translateY(20px)}.star-choice:nth-child(3){transform:translateY(-12px)}.star-visual{position:relative;display:block;height:160px;width:100%;--intensity:.5;--halo-scale:1}.star-halo{position:absolute;inset:0;display:block;background:radial-gradient(ellipse 60px 60px at 50% 52%,rgba(var(--star-color),.28) 0%,rgba(var(--star-color),.12) 25%,rgba(var(--star-color),.035) 55%,transparent 100%);opacity:calc(.3 + var(--intensity)*.7);transform:scale(var(--halo-scale));transition:opacity .12s linear,transform .12s linear}.star-halo:after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 120px 100px at 50% 52%,rgba(var(--star-color),.04),transparent 90%)}.star-core{position:absolute;left:50%;top:52%;width:12px;height:12px;transform:translate(-50%,-50%);border-radius:50%;background:#fff8ec;box-shadow:0 0 8px 3px rgba(var(--star-color),.9),0 0 23px 7px rgba(var(--star-color),.45),0 0 48px 13px rgba(var(--star-color),.12);opacity:calc(.5 + var(--intensity)*.5)}.star-core:after{content:'';position:absolute;width:42px;height:1px;left:-15px;top:5px;background:linear-gradient(90deg,transparent,rgba(var(--star-color),.7),transparent);opacity:.5}.star-choice[aria-pressed=true] .star-ring{opacity:.8}.star-ring{position:absolute;left:50%;top:52%;width:86px;height:86px;border:1px solid rgba(var(--star-color),.25);border-radius:50%;transform:translate(-50%,-50%);opacity:0;transition:opacity .4s}.star-ring:after{content:'';position:absolute;left:50%;top:-3px;width:4px;height:4px;border-radius:50%;background:rgb(var(--star-color))}.star-choice:hover .star-ring{opacity:.6}.star-name{font-family:Georgia,serif;display:block;font-size:20px;letter-spacing:-.025em;color:#e4e5e6;margin-top:1px}.star-tag{display:block;color:#93a0b0;font-size:8px;letter-spacing:.13em;text-transform:uppercase;margin-top:9px}.star-state{display:block;font-size:9px;color:rgb(var(--star-color));font-variant-numeric:tabular-nums;margin-top:12px;min-height:14px}.sky-caption{position:absolute;bottom:23px;left:25px;right:2px;display:flex;justify-content:space-between;gap:12px;font-size:8px;color:#7e8c9d;letter-spacing:.08em}.sky-caption span+span{letter-spacing:0}.observatory{margin:0 4.2%;display:grid;grid-template-columns:27% 73%;border-bottom:1px solid var(--line)}.target-info{padding:34px 38px 28px 0;border-right:1px solid var(--line)}.target-info .eyebrow{color:var(--accent);margin-bottom:11px}.target-info h2{font-family:Georgia,serif;font-weight:400;font-size:32px;letter-spacing:-.03em;margin:0 0 15px}.target-description{font-size:11px;color:#aeb7c3;line-height:1.85;max-width:255px;margin:0 0 23px}.target-stats{margin:0 0 20px;max-width:260px}.target-stats div{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid #ffffff0e}.target-stats dt{font-size:9px;color:#9ba7b5}.target-stats dd{margin:0;font-size:11px;font-variant-numeric:tabular-nums}.mechanism{font-size:10px;line-height:1.8;color:#8f9dad;max-width:260px;margin:17px 0 9px}.source-link{font-size:9px;color:#c0ccd9}.plot-panel{padding:28px 0 22px 34px;min-width:0;--chart-accent:var(--accent)}.plot-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.plot-heading .eyebrow{font-size:8px;margin:0 0 5px}.plot-heading h3{font-family:Georgia,serif;font-size:23px;font-weight:400;letter-spacing:-.02em;margin:0}.view-buttons{border:1px solid #ffffff20;border-radius:24px;display:flex;gap:2px;padding:3px}.view-buttons button{font-size:10px;padding:9px 14px;border-radius:21px;color:#9eacbd;white-space:nowrap}.view-buttons button[aria-pressed=true]{background:#cbd7e712;color:#e4ebf2}.view-buttons span{margin-left:7px}.plot-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:16px 0 0;font-size:9px;color:#91a0b1;min-height:23px}.plot-options{display:flex;gap:12px}.small-button{font-size:9px;color:#a8b8ca;text-decoration:underline;text-underline-offset:3px;padding:4px 0;white-space:nowrap}.plot-wrap{height:226px;position:relative;min-width:0;overflow:hidden;margin-top:0}#chart,#chart-axes{position:absolute;inset:0;width:100%;height:100%}#chart-axes{pointer-events:none;overflow:visible}.chart-a11y{position:absolute;inset:0;pointer-events:none}.chart-footer{font-size:8px;color:#94a1b2;display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin:3px 0 24px}.legend-dot{display:inline-block;height:4px;width:4px;background:var(--accent);border-radius:50%;vertical-align:middle;margin-right:5px}.median-key{color:#d6e0ed;margin-left:12px}.stack-control{border-top:1px solid #ffffff0c;padding-top:13px}.stack-control label{display:flex;justify-content:space-between;gap:8px;font-size:8px;letter-spacing:.1em;color:#a6b4c6;margin-bottom:3px}.stack-control label span:nth-child(2){letter-spacing:0;color:#8393a7}.stack-control p{font-size:9px;line-height:1.6;color:#8b9aaf;margin:5px 0 0;min-height:15px}input[type=range]{display:block;appearance:none;-webkit-appearance:none;width:100%;height:22px;background:transparent;cursor:pointer;--fill:0%}input[type=range]::-webkit-slider-runnable-track{height:2px;background:linear-gradient(to right,var(--accent) var(--fill),#ffffff24 var(--fill));border-radius:3px}input[type=range]::-moz-range-track{height:2px;background:#ffffff24}input[type=range]::-moz-range-progress{background:var(--accent);height:2px}input[type=range]::-webkit-slider-thumb{appearance:none;width:10px;height:10px;border:2px solid var(--bg);border-radius:50%;background:var(--accent);margin-top:-4px;box-shadow:0 0 0 1px #ffffff40}input[type=range]::-moz-range-thumb{width:8px;height:8px;border:2px solid var(--bg);border-radius:50%;background:var(--accent)}.transport{margin:0 4.2%;padding:22px 0;display:grid;grid-template-columns:200px 1fr 250px;gap:28px;align-items:center;border-bottom:1px solid var(--line)}.play-button{display:flex;align-items:center;gap:12px;font-size:11px;white-space:nowrap;padding:3px 0;text-align:left}#play-icon{display:grid;place-items:center;width:32px;height:32px;border:1px solid #ffffff24;border-radius:50%;font-size:9px;padding-left:2px}.scrub-control{min-width:0}.scrub-control label{font-size:9px;color:#a2b0c0;display:flex;justify-content:space-between;gap:12px;font-variant-numeric:tabular-nums}#flux-label{color:var(--accent);white-space:nowrap}.replay-note{display:flex;flex-direction:column;gap:5px;color:#8391a3;font-size:8px;line-height:1.5}.replay-note span:first-child{color:#a3b1c2}.page-footer{margin:0 4.2%;padding:19px 0 24px;display:flex;justify-content:space-between;gap:15px;align-items:baseline;font-size:8px;letter-spacing:.08em;color:#78879b}.page-footer span:nth-child(2){letter-spacing:0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.chart-error{position:absolute;inset:20px;display:grid;place-items:center;color:#efcba0;font-size:13px}.chart-error[hidden]{display:none}dialog{width:min(740px,calc(100% - 32px));max-height:85vh;border:1px solid #ffffff25;background:#000000;color:#e8e6df;padding:0;border-radius:8px;box-shadow:0 25px 130px #000b}dialog::backdrop{background:#000000d9;backdrop-filter:blur(8px)}.dialog-heading{position:sticky;top:0;background:#000000;display:flex;justify-content:space-between;gap:20px;padding:28px 30px 22px;border-bottom:1px solid #ffffff18;z-index:2}.dialog-heading .eyebrow{margin-bottom:7px}.dialog-heading h2{font-family:Georgia,serif;font-size:32px;font-weight:400;margin:0}.close-button{font-size:25px;width:32px;height:32px;border:1px solid #ffffff25;border-radius:50%;line-height:25px}.dialog-body{padding:10px 30px 28px;font-size:12px;line-height:1.9;color:#b9c3d1}.source-card{scroll-margin-top:115px;border-top:1px solid #ffffff20;margin-top:24px;padding-top:20px}.source-card h3{color:#e9e8df;font-family:Georgia,serif;font-weight:400;font-size:23px;margin:0 0 8px}.source-card p{margin:6px 0}.source-card a{color:#cbdff7;text-underline-offset:3px}.source-card ul{padding-left:18px}.source-card .source-technical{font-size:10px;color:#9cabbc}.source-card .download-links{display:flex;gap:20px;flex-wrap:wrap;font-size:11px}.dialog-footnote{border-top:1px solid #ffffff20;padding-top:20px;margin-top:24px}.dialog-footnote strong{font-size:12px;color:#d3dae4}.dialog-footnote p{font-size:11px}body:has(dialog[open]){overflow:hidden}
/* Keep scientific labels readable at ordinary desktop size. */
@media(min-width:761px){.target-description{font-size:12px}.target-stats dt{font-size:10px}.target-stats dd{font-size:12px}.mechanism{font-size:11px}.source-link{font-size:10px}.plot-meta{font-size:10px}.small-button{font-size:10px}.chart-footer{font-size:9px}.stack-control label{font-size:9px}.stack-control p{font-size:10px}.scrub-control label{font-size:10px}.replay-note{font-size:9px}.star-tag{font-size:9px}.star-state{font-size:10px}.sky-caption{font-size:9px}.page-footer{font-size:9px}}
@media(min-width:1650px){.masthead,.hero,.observatory,.transport,.page-footer{max-width:1550px;margin-left:auto;margin-right:auto}.hero{min-height:430px}.plot-wrap{height:260px}.star-choice{height:280px}.star-visual{height:180px}.intro{padding-top:55px}.target-info{padding-top:40px}}
@media(max-width:1050px){.wordmark-sub{display:none}.header-end{gap:18px}.hero{grid-template-columns:43% 57%;min-height:370px}.intro h1{font-size:67px}.intro-copy{font-size:11px}.star-name{font-size:17px}.star-tag{font-size:7px;letter-spacing:.08em}.sky-caption{left:5px;font-size:7px;flex-direction:column;gap:5px}.target-info{padding-right:22px}.observatory{grid-template-columns:29% 71%}.plot-panel{padding-left:25px}.target-info h2{font-size:27px}.target-stats dt{font-size:8px}.transport{grid-template-columns:170px 1fr;gap:20px}.replay-note{grid-column:2;flex-direction:row;justify-content:space-between;margin-top:-10px}.chart-footer{font-size:7px}.page-footer span:last-child{display:none}}
@media(max-width:760px){.masthead{height:68px}.wordmark{font-size:10px;gap:8px}.asterisk{font-size:23px}.local-label{display:none}.text-button{font-size:9px}.hero{grid-template-columns:1fr;min-height:0}.intro{padding:36px 0 0}.intro h1{font-size:68px;line-height:.98;margin-bottom:18px}.intro h1 br{display:none}.intro h1 em{white-space:nowrap}.intro .eyebrow{font-size:8px;margin-bottom:15px}.intro-copy{font-size:11px}.intro-bottom{margin-top:15px}.sky{height:280px;margin-top:-12px}.stars{padding:0 0 35px}.star-choice{height:220px}.star-choice:nth-child(2){transform:translateY(13px)}.star-choice:nth-child(3){transform:translateY(-7px)}.star-visual{height:135px}.star-name{font-size:19px}.star-tag{font-size:7px}.star-halo{background:radial-gradient(ellipse 50px 50px at 50% 52%,rgba(var(--star-color),.28),rgba(var(--star-color),.07) 40%,transparent 100%)}.star-ring{height:70px;width:70px}.sky-caption{bottom:14px;left:0;right:0;flex-direction:row;font-size:7px}.observatory{grid-template-columns:1fr}.target-info{border-right:0;padding:25px 0 18px;display:grid;grid-template-columns:1.2fr 1fr;gap:0 25px}.target-info .eyebrow,.target-info h2,.target-description,.mechanism,.source-link{grid-column:1}.target-info h2{font-size:31px;margin-bottom:10px}.target-description{font-size:10px;margin:0}.target-stats{grid-column:2;grid-row:2/5;margin-top:-6px;align-self:start}.target-stats div{display:block;padding:7px 0}.target-stats dt{font-size:8px;margin-bottom:6px}.target-stats dd{font-size:11px}.mechanism{display:none}.source-link{margin-top:7px;font-size:8px}.plot-panel{border-top:1px solid var(--line);padding:22px 0}.plot-heading h3{font-size:23px}.view-buttons button{font-size:9px;padding:8px 11px}.plot-wrap{height:235px}.plot-meta{font-size:8px;margin-top:13px}.chart-footer{font-size:7px;gap:6px;flex-wrap:wrap;margin-bottom:20px}.transport{padding:18px 0;grid-template-columns:35px 1fr;gap:14px}.play-button{gap:0}#play-label{display:none}.replay-note{grid-column:1/-1;margin-top:0;display:block;font-size:8px}.replay-note span+span{margin-left:6px}.page-footer{padding:15px 0 22px;display:block;line-height:1.8;font-size:7px}.page-footer span:nth-child(2){display:block;margin-top:6px}.dialog-heading{padding:20px}.dialog-body{padding:8px 20px 24px}}
@media(max-width:390px){.masthead,.hero,.observatory,.transport,.page-footer{margin-left:5%;margin-right:5%}.intro h1{font-size:58px}.header-end{gap:0}.header-end .text-button{font-size:8px}.wordmark{font-size:9px}.star-name{font-size:16px}.star-tag{font-size:6px}.star-state{font-size:8px}.sky{height:260px}.star-visual{height:122px}.star-core{width:10px;height:10px}.target-info{gap:0 17px}.target-info h2{font-size:28px}.plot-heading{gap:8px}.plot-heading h3{font-size:21px}.view-buttons button{padding:7px 9px;font-size:8px}.plot-options{gap:8px}.plot-meta{font-size:7px}.small-button{font-size:8px}.stack-control label{font-size:7px}.scrub-control label{font-size:8px}.stack-control p{font-size:8px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}.star-halo{transform:none!important}}
.guided-link{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;min-height:44px;margin-top:24px;padding:12px 17px;border:1px solid #efcba060;border-radius:24px;color:#efcba0;text-decoration:none;font-size:12px;line-height:18px}.guided-link:hover{border-color:#efcba0;background:#efcba00a;color:#fff0db}.guided-link span{font-size:17px}.guided-link+.intro-bottom{margin-top:18px}

/* A nine-light field keeps every target visible beside the introduction. */
.hero:has(.star-choice:nth-child(9)){min-height:446px}
.sky:has(.star-choice:nth-child(9)){height:446px;margin-top:0}
.stars:has(.star-choice:nth-child(9)){grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(3,minmax(0,1fr));align-items:center;gap:4px 8px;padding:8px 8px 43px}
.stars:has(.star-choice:nth-child(9)) .star-choice{height:128px;min-height:44px;width:100%;padding:0 3px;transform:none;align-self:center}
.stars:has(.star-choice:nth-child(9)) .star-choice:focus-visible{outline-offset:-2px}
.stars:has(.star-choice:nth-child(9)) .star-visual{height:60px}
.stars:has(.star-choice:nth-child(9)) .star-name{font-size:19px;line-height:22px;min-height:22px;margin-top:0;white-space:normal;overflow-wrap:anywhere}
.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:9px;line-height:12px;letter-spacing:.04em;min-height:24px;max-width:180px;margin:4px auto 0}
.stars:has(.star-choice:nth-child(9)) .star-state{font-size:9px;line-height:12px;min-height:12px;margin-top:5px}
.sky:has(.star-choice:nth-child(9)) .sky-caption{bottom:13px;left:12px;right:8px;font-size:8px}
@media(max-width:1050px) and (min-width:761px){.hero:has(.star-choice:nth-child(9)){grid-template-columns:38% 62%}.stars:has(.star-choice:nth-child(9)){gap:4px}.stars:has(.star-choice:nth-child(9)) .star-name{font-size:17px}.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:8px}.sky:has(.star-choice:nth-child(9)) .sky-caption{left:8px;font-size:7px}}
@media(max-width:760px){.hero:has(.star-choice:nth-child(9)){min-height:0}.sky:has(.star-choice:nth-child(9)){height:550px;margin-top:3px}.stars:has(.star-choice:nth-child(9)){padding:6px 2px 43px;gap:4px 5px}.stars:has(.star-choice:nth-child(9)) .star-choice{height:160px;padding:0 2px}.stars:has(.star-choice:nth-child(9)) .star-visual{height:70px}.stars:has(.star-choice:nth-child(9)) .star-name{font-size:18px;line-height:22px;min-height:44px}.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:9px;letter-spacing:0;line-height:12px;min-height:24px;max-width:120px}.stars:has(.star-choice:nth-child(9)) .star-state{font-size:9px;line-height:12px;margin-top:4px}.sky:has(.star-choice:nth-child(9)) .sky-caption{bottom:13px;left:2px;right:2px;font-size:7px}}
@media(max-width:390px){.stars:has(.star-choice:nth-child(9)){gap:4px 3px}.stars:has(.star-choice:nth-child(9)) .star-name{font-size:16px}.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:8px}.stars:has(.star-choice:nth-child(9)) .star-state{font-size:8px}}

/* Readable controls and a fluid observatory; the content can still grow vertically. */
body{min-height:100svh;font-variant-numeric:lining-nums tabular-nums}
.masthead,.hero,.observatory,.transport,.page-footer{max-width:none;margin-left:clamp(20px,4.2vw,120px);margin-right:clamp(20px,4.2vw,120px)}
.masthead{min-height:88px;height:auto;padding-top:16px;padding-bottom:16px}
.wordmark{font-size:13px}.wordmark-sub,.local-label{font-size:11px}
.header-end .text-button{font-size:13px;min-height:44px;line-height:1.45}
.eyebrow,.plot-heading .eyebrow{font-size:11px;letter-spacing:.12em}
.intro-copy{font-size:16px;line-height:1.75;max-width:460px}.intro-bottom{font-size:12px;line-height:1.65;color:#a6b4c5;max-width:480px}
.guided-link{font-size:14px;line-height:20px}
.target-info{padding:28px 30px 24px 0}.target-info h2{font-size:36px}
.target-description{font-size:14px;line-height:1.8;max-width:360px;margin-bottom:16px}
.target-stats{max-width:360px;margin-bottom:16px}.target-stats div{padding:11px 0}.target-stats dt{font-size:12px;line-height:1.6}.target-stats dd{font-family:Inter,Arial,sans-serif;font-size:14px;line-height:1.6;font-variant-numeric:lining-nums tabular-nums}
.mechanism{font-size:12px;line-height:1.8;max-width:360px;color:#a6b4c5;margin-top:14px}.source-link{font-size:12px;min-height:40px;line-height:1.6}
.plot-heading h3{font-size:28px}.view-buttons button{font-size:13px;min-height:40px;padding:9px 15px}
.plot-meta{font-size:12px;line-height:1.7;min-height:32px;margin-top:13px}.small-button{font-size:12px;min-height:40px;line-height:1.5}
.plot-wrap{min-height:280px}.chart-footer{font-size:11px;line-height:1.7;color:#a6b4c5;flex-wrap:wrap;row-gap:4px}
.stack-control label{font-size:11px;line-height:1.6}.stack-control p{font-size:12px;line-height:1.75;color:#a6b4c5}.stack-control input[type=range],.scrub-control input[type=range]{height:30px}
.transport{grid-template-columns:auto minmax(200px,1fr) minmax(200px,280px);gap:24px;padding-top:18px;padding-bottom:18px}
.replay-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.play-button{font-size:13px;min-height:44px;line-height:1.5;gap:10px}
#play-icon{position:relative;flex-shrink:0;width:42px;height:42px;padding:0;display:grid;place-items:center;font-size:0;line-height:1}
#play-icon:before{content:'';position:absolute;top:50%;left:50%;display:block;width:15px;height:17px;background:currentColor;clip-path:polygon(18% 7%,94% 50%,18% 93%);transform:translate(-56%,-50%)}
#play-button[aria-label="Pause observations"] #play-icon:before{width:12px;height:15px;clip-path:none;transform:translate(-50%,-50%);background:linear-gradient(to right,currentColor 0 33%,transparent 33% 67%,currentColor 67% 100%)}
.playback-speed{display:flex;align-items:center;gap:8px;font-size:12px;color:#b7c3d2;white-space:nowrap}.playback-speed select,.playback-rate{min-height:44px;min-width:82px;border:1px solid #ffffff35;border-radius:7px;background:#000;color:#eeeae1;padding:8px 11px;font:inherit;font-variant-numeric:lining-nums tabular-nums;cursor:pointer}
.playback-speed select:focus-visible{outline:2px solid #d6e9ff;outline-offset:3px}
.scrub-control label{font-size:12px;line-height:1.7;flex-wrap:wrap;row-gap:2px}.replay-note{font-size:11px;line-height:1.7;color:#a6b4c5}.page-footer{font-size:11px;line-height:1.7;letter-spacing:.04em;color:#9aabbe}
.dialog-heading{align-items:flex-start}.dialog-heading h2{font-size:34px;line-height:1.2}.dialog-body{font-size:15px;line-height:1.85}.source-card h3{font-size:28px}.source-card .source-technical,.source-card .download-links,.dialog-footnote p{font-size:13px;line-height:1.85}.dialog-footnote strong{font-size:14px}
.close-button{position:relative;display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;padding:0;font-size:0;line-height:1}
.close-button:before,.close-button:after{content:'';position:absolute;left:50%;top:50%;width:15px;height:1.5px;border-radius:1px;background:currentColor;transform:translate(-50%,-50%) rotate(45deg)}
.close-button:after{transform:translate(-50%,-50%) rotate(-45deg)}
.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:11px;line-height:16px;min-height:32px;max-width:220px;letter-spacing:.025em;color:#aebdcd}
.stars:has(.star-choice:nth-child(9)) .star-state{font-size:12px;line-height:17px;min-height:17px;margin-top:5px}
.stars:has(.star-choice:nth-child(9)) .star-name{font-size:21px;line-height:25px;min-height:25px}
.stars:has(.star-choice:nth-child(9)) .star-choice{height:146px}
.hero:has(.star-choice:nth-child(9)){min-height:500px;align-items:center}.sky:has(.star-choice:nth-child(9)){height:500px}
.sky:has(.star-choice:nth-child(9)) .sky-caption{font-size:11px;line-height:1.6;letter-spacing:0;bottom:12px}
@media(min-width:1100px){
 body{display:flex;flex-direction:column}#main{display:flex;flex-direction:column;flex:1;min-width:0}
 .hero,.transport,.page-footer{flex-shrink:0}.observatory{flex:1 0 auto;min-height:470px}
 .plot-panel{display:flex;flex-direction:column;min-height:470px}.plot-wrap{flex:1;min-height:280px;height:auto}
 .plot-panel>.plot-heading,.plot-panel>.plot-meta,.plot-panel>.chart-footer,.plot-panel>.stack-control{flex-shrink:0}
}
@media(min-width:1100px) and (min-height:1300px){
 .hero:has(.star-choice:nth-child(9)){min-height:calc(500px + (100svh - 1300px)*.25)}
 .sky:has(.star-choice:nth-child(9)){height:100%;min-height:500px}
}
@media(min-width:761px) and (max-width:1099px){
 .hero:has(.star-choice:nth-child(9)){grid-template-columns:36% 64%}.intro h1{font-size:64px}.intro-copy{font-size:14px}
 .stars:has(.star-choice:nth-child(9)) .star-name{font-size:18px}.stars:has(.star-choice:nth-child(9)) .star-tag{font-size:11px}
 .transport{grid-template-columns:auto minmax(0,1fr)}.replay-note{grid-column:1/-1;flex-direction:row;justify-content:space-between;margin-top:0}
 .observatory{grid-template-columns:31% 69%}.target-info{padding-right:22px}.target-info h2{font-size:30px}.target-stats div{display:block}.target-stats dd{margin-top:4px}.plot-heading{flex-wrap:wrap}
 .chart-footer{font-size:11px}.page-footer span:last-child{display:none}
}
@media(max-width:760px){
 .masthead,.hero,.observatory,.transport,.page-footer{margin-left:5%;margin-right:5%}.masthead{min-height:78px;gap:12px;padding:12px 0;align-items:center}
 .wordmark{font-size:11px;gap:7px}.asterisk{font-size:23px}.header-end{gap:12px}.header-end .text-button{font-size:12px;max-width:125px;text-align:right}.wordmark-sub{display:none}
 .intro{padding-top:30px}.intro .eyebrow{font-size:11px}.intro-copy{font-size:15px;line-height:1.8}.intro-bottom{font-size:12px;line-height:1.7}.guided-link{font-size:14px}
 .hero:has(.star-choice:nth-child(9)){min-height:0}.sky:has(.star-choice:nth-child(9)){height:644px;margin-top:10px}
 .stars:has(.star-choice:nth-child(9)){padding:8px 2px 58px;gap:6px 5px}.stars:has(.star-choice:nth-child(9)) .star-choice{height:184px;padding:0 2px}
 .stars:has(.star-choice:nth-child(9)) .star-visual{height:60px}.stars:has(.star-choice:nth-child(9)) .star-name{font-size:18px;line-height:23px;min-height:46px}
 .stars:has(.star-choice:nth-child(9)) .star-tag{font-size:11px;line-height:16px;min-height:32px;max-width:140px;letter-spacing:0}
 .stars:has(.star-choice:nth-child(9)) .star-state{font-size:11px;line-height:17px;min-height:17px;margin-top:5px}
 .sky:has(.star-choice:nth-child(9)) .sky-caption{left:2px;right:2px;bottom:9px;font-size:11px;gap:14px;align-items:center}.sky-caption>span{max-width:155px;text-align:right;line-height:1.6}
 .target-info{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:0 22px;padding:26px 0}.target-info .eyebrow{font-size:11px}.target-info h2{font-size:31px}.target-description{font-size:13px;line-height:1.85}.target-stats{margin-top:0}.target-stats div{padding:9px 0}.target-stats dt{font-size:11px;line-height:1.65}.target-stats dd{font-size:13px;line-height:1.65}.source-link{font-size:12px;line-height:1.6;margin-top:12px}.mechanism{display:none}
 .plot-panel{padding:24px 0}.plot-heading{gap:12px;flex-wrap:wrap}.plot-heading .eyebrow{font-size:11px}.plot-heading h3{font-size:27px}.view-buttons button{font-size:12px;padding:9px 12px}.plot-meta{font-size:11px;line-height:1.75;align-items:flex-start}.small-button{font-size:12px;line-height:1.6;min-height:40px}.plot-options{gap:12px;flex-wrap:wrap;justify-content:flex-end}.plot-wrap{height:270px;min-height:270px}.chart-footer{font-size:11px;line-height:1.75;margin-bottom:18px}.median-key{margin-left:7px}.stack-control label{font-size:11px;line-height:1.8;gap:10px}.stack-control label span:nth-child(2){text-align:center}.stack-control p{font-size:12px;line-height:1.8}
 .transport{grid-template-columns:1fr;gap:14px;padding:20px 0}.replay-actions{justify-content:space-between;gap:12px}.play-button{font-size:13px;gap:10px}#play-label{display:inline}#play-icon{width:42px;height:42px}.playback-speed{font-size:12px}.playback-speed select{min-width:78px}.scrub-control label{font-size:12px;line-height:1.75}.replay-note{grid-column:auto;display:flex;flex-direction:column;gap:4px;font-size:11px;margin-top:0}.replay-note span+span{margin-left:0}.page-footer{font-size:11px;line-height:1.8;padding:18px 0 22px}.page-footer span:nth-child(2){margin-top:8px}
 .dialog-heading{padding:20px;gap:12px}.dialog-heading h2{font-size:29px}.dialog-body{padding:8px 20px 24px;font-size:14px;line-height:1.9}.source-card .source-technical,.source-card .download-links,.dialog-footnote p{font-size:12px}
}
@media(max-width:370px){
 .masthead{align-items:center}.wordmark{font-size:10px;gap:6px}.header-end{gap:10px}.header-end .text-button{font-size:11px;max-width:105px}.asterisk{font-size:21px}
 .intro h1{font-size:58px}.stars:has(.star-choice:nth-child(9)) .star-name{font-size:16px}.stars:has(.star-choice:nth-child(9)){gap:6px 3px}.sky-caption>span{max-width:135px}
 .target-info{grid-template-columns:1fr;gap:0}.target-info .eyebrow,.target-info h2,.target-description,.source-link{grid-column:1}.target-stats{grid-column:1;grid-row:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px;margin-bottom:0}.target-stats div{border-bottom:0;border-top:1px solid #ffffff20}.target-stats dt{min-height:38px;font-size:11px}.target-stats dd{font-size:12px}.source-link{margin-top:7px}
 .scrub-control label{font-size:11px}.replay-actions{gap:10px}.play-button{font-size:12px}.playback-speed{gap:6px}.playback-speed select{min-width:74px}
 .plot-meta{flex-wrap:wrap}.plot-options{justify-content:flex-start}.stack-control label{font-size:11px}
}

/* Replay sits between the lights and their detail, then stays within reach. */
.transport{position:sticky;top:0;z-index:30;background:#000;border-bottom:1px solid var(--line);box-shadow:0 8px 18px #0008}
.observatory,.plot-panel{scroll-margin-top:calc(var(--replay-height,110px) + 20px)}
.portfolio-credit{display:inline-flex;align-items:center;min-height:44px;color:#b8c7d8;text-decoration:underline;text-decoration-color:#ffffff45;text-underline-offset:4px;letter-spacing:0}
.portfolio-credit:hover{color:#eeeae1;text-decoration-color:currentColor}
@media(max-width:760px){
 .transport{gap:8px;padding-top:12px;padding-bottom:12px}
 .page-footer .portfolio-credit{margin-top:8px}
}