@font-face{font-family:"Newsreader";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/newsreader-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:200 800;font-display:swap;src:url(fonts/newsreader-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/newsreader-italic-400-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Newsreader";font-style:italic;font-weight:400;font-display:swap;src:url(fonts/newsreader-italic-400-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/IBMPlexMono-Regular.woff2) format("woff2")}

/* The sky panel stays night-blue in both themes; the page around it follows the theme. */
:root{
  --bg:#f6f4ee;--bg-2:#ebe7db;--ink:#12151d;--ink-2:#414857;--rule:#d6d1c3;--rule-2:#6f7482;
  --link:#17458f;--accent:#743c00;--bar-bg:rgba(246,244,238,.92);--focus-ring:#17458f;
  --model:#1d4f9f;--band:rgba(29,79,159,.16);--count:#8a4700;--cycle:#0b6b4f;--hyp:#a3243a;
  --room:#0a0f1c;--room-2:#141d33;--r-ink:#eef1f6;--r-ink-2:#b8c1d4;--r-rule:rgba(238,241,246,.24);--focus:#ffd25c;
  color-scheme:light;
}
:root[data-theme="dark"]{--bg:#0d111a;--bg-2:#161c29;--ink:#eef1f6;--ink-2:#b9c0cf;--rule:#2b3345;--rule-2:#8b93a6;--link:#a3c8ff;--accent:#ffc766;--bar-bg:rgba(13,17,26,.9);--focus-ring:#ffd25c;--model:#8bb8ff;--band:rgba(139,184,255,.18);--count:#ffbd5c;--cycle:#5fdcb0;--hyp:#ff8fa0;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0d111a;--bg-2:#161c29;--ink:#eef1f6;--ink-2:#b9c0cf;--rule:#2b3345;--rule-2:#8b93a6;--link:#a3c8ff;--accent:#ffc766;--bar-bg:rgba(13,17,26,.9);--focus-ring:#ffd25c;--model:#8bb8ff;--band:rgba(139,184,255,.18);--count:#ffbd5c;--cycle:#5fdcb0;--hyp:#ff8fa0;color-scheme:dark}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1.1875rem/1.62 "Newsreader",Georgia,serif;font-optical-sizing:auto}
.mono{font-family:"Plex Mono",ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums}
a{color:var(--link);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--bg);color:var(--ink);padding:.5rem .8rem;z-index:99}
.skip:focus{left:.5rem;top:.5rem}
section[id],header[id]{scroll-margin-top:3.4rem}

.topbar{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:.9rem;min-height:2.75rem;padding:0 1rem;background:var(--bar-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--rule);font-size:.9rem}
.topbar a{color:var(--ink);text-decoration:none}
.topbar .home{font-weight:600;white-space:nowrap}
.topnav{display:flex;gap:1rem;overflow-x:auto;scrollbar-width:none;min-width:0;flex:0 1 auto}
.topnav::-webkit-scrollbar{display:none}
.topnav a{white-space:nowrap;color:var(--ink-2)}
.topnav a:hover,.topnav a[aria-current]{color:var(--ink);text-decoration:underline}
.spacer{flex:1 1 0}
.langnav{display:flex;align-items:center;gap:.35rem;flex:none}
.chip .short{display:none}
@media (max-width:560px){.chip .long{display:none}.chip .short{display:inline}}
.chip{display:inline-flex;justify-content:center;min-width:2.75rem;align-items:center;min-height:2.75rem;border:1px solid var(--rule-2);border-radius:99px;padding:0 .6rem;font-size:.82rem;white-space:nowrap}
.icon-btn{display:inline-grid;place-items:center;width:2.75rem;height:2.75rem;margin-right:-.6rem;background:none;border:0;color:var(--ink);cursor:pointer;border-radius:50%}
.icon-btn svg[hidden]{display:none}
@media (max-width:760px){.topnav{display:none}.topbar{gap:.5rem}}
@media (max-width:560px){.topbar{padding:0 .6rem}.chip{font-size:.74rem;padding:0 .55rem}.icon-btn{margin-right:0}}

.rail{position:fixed;right:.9rem;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:.55rem}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:.5rem;text-decoration:none;color:var(--ink-2);font-size:.8rem;min-height:24px}
.rail a span{opacity:0;transform:translateX(6px);transition:opacity .2s,transform .2s;background:var(--bg-2);color:var(--ink);padding:.1rem .5rem;border-radius:4px;white-space:nowrap}
.rail a:hover span,.rail a:focus-visible span{opacity:1;transform:none}
.rail i{width:8px;height:8px;border-radius:50%;border:1.5px solid var(--rule-2);flex:none;transition:background .2s,transform .2s}
.rail a.past i{background:var(--rule-2)}
.rail a.on i{background:var(--accent);border-color:var(--accent);transform:scale(1.35)}
@media (max-width:1100px){.rail{display:none}}

main{padding:0 16px}
.rest{max-width:46rem;margin:0 auto}
.opener{max-width:46rem;margin:0 auto}
@media (min-width:1100px){.opener{display:grid;grid-template-columns:21rem minmax(0,46rem);gap:3rem;max-width:72rem;align-items:start}.opener-l{position:sticky;top:3.6rem}.opener-l .hero h1{font-size:clamp(2.1rem,3.4vw,3rem)}.opener .sky-panel{margin:1rem 0 1.2rem;border-radius:16px;overflow:hidden}.opener .stage h2{font-size:1.5rem;margin-top:.6rem}}
.hero{padding:1.4rem 0 0}
.kicker{margin:0 0 .7rem;font:400 .85rem/1.3 "Plex Mono",monospace;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.hero h1{font-weight:320;font-size:clamp(2.1rem,6vw,3.7rem);line-height:1.03;letter-spacing:-.018em;margin:0 0 1rem;text-wrap:balance}
.deck{font-size:clamp(1.05rem,2.2vw,1.25rem);line-height:1.5;color:var(--ink-2);margin:0 0 .8rem;max-width:38rem}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:0 0 1rem}
.fact{border:1px solid var(--rule);border-radius:12px;padding:.7rem .85rem;font-size:.95rem;line-height:1.4;color:var(--ink-2)}
.fact b{display:block;font-size:1.65rem;line-height:1.15;color:var(--ink);font-weight:400;margin-bottom:.15rem}
.tickbox{grid-column:1/-1;background:var(--bg-2)}
.tickbox b{font-size:2rem;color:var(--accent)}
.tickbox small{display:block;font-size:.85rem;margin-top:.25rem}
@media (max-width:420px){.facts{grid-template-columns:1fr}}
.born{display:flex;flex-wrap:wrap;gap:.4rem .8rem;align-items:center;margin:.6rem 0 .3rem;font-size:1rem}
.born-row{display:inline-flex;gap:.5rem}
.born input{width:6.5rem;min-height:2.75rem;padding:0 .6rem;font:inherit;border:1px solid var(--rule-2);border-radius:8px;background:var(--bg);color:var(--ink)}
.born-out{min-height:1.6em;margin:.2rem 0 .4rem;color:var(--ink)}
.btn{font:inherit;font-size:.98rem;display:inline-flex;align-items:center;justify-content:center;min-height:2.75rem;padding:.4rem 1.05rem;border-radius:99px;border:1px solid var(--rule-2);background:transparent;color:var(--ink);cursor:pointer}
.btn:hover{background:var(--bg-2)}
.btn[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.share{padding:.4rem 0 .6rem}
.share-row{display:flex;flex-wrap:nowrap;gap:.35rem;align-items:center}
.share-row .lab{font-size:.95rem;color:var(--ink-2);margin-right:.2rem}
.share-row a,.share-row button{display:inline-grid;place-items:center;flex:none;width:2.5rem;height:2.5rem;padding:0;border-radius:50%;border:1px solid var(--rule);background:transparent;color:var(--ink-2);text-decoration:none;cursor:pointer;transition:color .15s,border-color .15s}
.share-row a:hover,.share-row button:hover,.share-row a:focus-visible,.share-row button:focus-visible{color:var(--accent);border-color:var(--accent)}
.share-row [hidden]{display:none}
@media (pointer:coarse){.share-row a,.share-row button{width:2.75rem;height:2.75rem}}
.share-status{font-size:.95rem;color:var(--ink-2);min-height:1.2em;margin:.3rem 0 0}
.share-field{width:100%;margin-top:.5rem;padding:.6rem;border:1px solid var(--rule);border-radius:.5rem;background:var(--bg-2);color:var(--ink);font:inherit;font-size:.9rem}

/* ---- the stage */
.stage{padding:.4rem 0 1rem}
.stage h2,.chapter h2,.block h2{font-weight:360;font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.1;margin:1.4rem 0 .8rem}
.stage h2 a,.chapter h2 a,.block h2 a{color:inherit;text-decoration:none}
.stage h2 a:hover::after,.chapter h2 a:hover::after,.block h2 a:hover::after{content:" #";color:var(--accent);font-size:.6em}
.lead{color:var(--ink-2);margin:0 0 1rem}
.sky-panel{margin:1rem -16px 1.4rem;background:radial-gradient(ellipse at 50% 0%,var(--room-2),var(--room) 72%);color:var(--r-ink);padding:0 0 1rem}
@media (min-width:720px){.sky-panel{margin:1.2rem -3rem 1.6rem;border-radius:16px;overflow:hidden}}
.canvas-wrap{position:relative}
#sky{display:block;width:100%;aspect-ratio:4/3;max-height:min(66vh,34rem);touch-action:pan-y;cursor:ew-resize;background:#2c76c4}
@media (min-width:720px){#sky{aspect-ratio:16/9}}
html:not(.live) .sky-panel,html:not(.live) #chart,html:not(.live) .ranges,html:not(.live) #laserc,html:not(.live) .laser-row,html:not(.live) .rate,html:not(.live) .born,html:not(.live) .tickbox,html:not(.live) .chartbox .legend:not(.c3),html:not(.live) .chartbox .cap,html:not(.live) .stage .lead{display:none}
.tag{position:absolute;left:.7rem;top:.7rem;margin:0;padding:.25rem .65rem;border-radius:99px;font-size:.85rem;line-height:1.3;background:rgba(10,15,28,.78);border:1px solid var(--r-rule);color:var(--r-ink);max-width:calc(100% - 1.4rem)}
.tag[data-kind="now"]{border-color:#7fe3b8}
.tag[data-kind="fossil"]{border-color:#ffbd5c}
.tag[data-kind="model"]{border-color:#8bb8ff}
.controls{display:grid;grid-template-columns:1fr 1fr;gap:.8rem 1rem;padding:.9rem 1rem 0}
@media (max-width:640px){.controls{grid-template-columns:1fr}}
.ctl{margin:0;padding:0;border:0;min-width:0}
.ctl.wide{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;gap:.25rem .8rem;align-items:center}
.ctl label,.ctl legend{font-size:.95rem;color:var(--r-ink-2);padding:0}
.ctl.wide label{grid-column:1/-1}
.ctl output{color:var(--r-ink);font-size:1rem;text-align:right;min-width:10rem}
.ctl .hint{grid-column:1/-1;font-size:.85rem;color:var(--r-ink-2)}
input[type=range]{width:100%;min-height:2.75rem;accent-color:#ffd25c;background:transparent;margin:0}
.sky-panel input[type=range]:focus-visible,.sky-panel .seg input:focus-visible+span{outline:3px solid var(--focus);outline-offset:2px}
.segs{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.3rem}
.seg{position:relative}
.seg input{position:absolute;opacity:0;inset:0;width:100%;height:100%;margin:0;cursor:pointer}
.seg span{display:inline-flex;align-items:center;min-height:2.75rem;padding:.2rem .85rem;border:1px solid var(--r-rule);border-radius:99px;font-size:.92rem;color:var(--r-ink);background:rgba(238,241,246,.06);white-space:nowrap}
.seg input:checked+span{background:#eef1f6;color:#101626;border-color:#eef1f6}
.chartbox .seg span{border-color:var(--rule-2);color:var(--ink);background:transparent}
.chartbox .seg input:checked+span{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.chartbox .seg input:focus-visible+span{outline:3px solid var(--focus-ring);outline-offset:2px}
.result{margin:.7rem 1rem 0;font-size:1.08rem;min-height:1.6em;color:var(--r-ink)}
.reads{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem 1rem;margin:.6rem 1rem 0}
@media (min-width:720px){.reads{grid-template-columns:repeat(4,1fr)}}
.reads>div{min-width:0}
.reads .wide{grid-column:1/-1}
.reads dt{font-size:.82rem;color:var(--r-ink-2);line-height:1.3}
.reads dd{margin:.1rem 0 0;font-size:1.05rem;color:var(--r-ink);line-height:1.35}
.reads dd.sub{font-size:.8rem;color:var(--r-ink-2)}
.sunnote{margin:.8rem 1rem 0;font-size:.88rem;color:var(--r-ink-2)}

.chartbox{padding:.4rem 0}
.chartbox h3{font-weight:400;font-size:1.3rem;margin:1.2rem 0 .3rem}
.ranges{border:0;margin:0 0 .4rem;padding:0}
#chart{display:block;width:100%;height:auto;touch-action:pan-y;cursor:ew-resize;overflow:visible}
#chart .grid,.chart3 .grid{stroke:var(--rule);stroke-width:1}
#chart .grid.v,.chart3 .grid.v{stroke-dasharray:2 4}
#chart .tick,.chart3 .tick{font:12px "Plex Mono",monospace;fill:var(--ink-2)}
#chart .axis,.chart3 .axis{font:13px "Newsreader",serif;fill:var(--ink-2)}
#chart .band,.chart3 .band{fill:var(--band);stroke:none}
#chart .model,.chart3 .model{fill:none;stroke:var(--model);stroke-width:2.4;stroke-linejoin:round}
#chart .bar{stroke-width:1.6}
#chart .ev.now .mk{fill:var(--bg);stroke:var(--ink);stroke-width:2}
#chart .ev.now .bar{stroke:var(--ink)}
#chart .ev.count .mk{fill:var(--count);stroke:var(--bg);stroke-width:1.5}
#chart .ev.count .bar{stroke:var(--count)}
#chart .ev.cycle .mk{fill:var(--cycle);stroke:var(--bg);stroke-width:1.5}
#chart .ev.cycle .bar{stroke:var(--cycle)}
#chart .ev.alt .mk{fill:var(--bg);stroke:var(--count);stroke-width:2}
#chart .ev.alt .bar{stroke:var(--count)}
#chart .evl{font:11.5px "Newsreader",serif;fill:var(--ink)}
#chart .handle{stroke:var(--ink);stroke-width:1.5;stroke-dasharray:4 3}
#chart .hdot{fill:var(--model);stroke:var(--bg);stroke-width:2.5}
#chart .hlab{font:600 13px "Plex Mono",monospace;fill:var(--ink);paint-order:stroke;stroke:var(--bg);stroke-width:4px}
.legend{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;margin:.4rem 0 .5rem;padding:0;font-size:.92rem;color:var(--ink-2)}
.legend li::before{content:"";display:inline-block;width:.8rem;height:.8rem;margin-right:.45rem;vertical-align:-.08rem;border:2px solid var(--ink);border-radius:50%}
.legend .l-count::before{background:var(--count);border-color:var(--count)}
.legend .l-cyc::before{background:var(--cycle);border-color:var(--cycle);border-radius:2px;transform:rotate(45deg) scale(.85)}
.legend .l-alt::before{background:var(--bg);border-color:var(--count);border-radius:2px}
.legend .l-model::before{background:var(--band);border-color:var(--model);border-radius:2px}
.cap{font-size:.95rem;color:var(--ink-2);margin:.3rem 0 .8rem}
details.tbl{margin:.6rem 0 0;font-size:.95rem}
details.tbl summary{cursor:pointer;min-height:2.75rem;display:flex;align-items:center;color:var(--link)}
.tbl-wrap{overflow-x:auto}
.tbl table{border-collapse:collapse;width:100%;min-width:34rem;font-size:.9rem}
.tbl caption{text-align:left;color:var(--ink-2);padding:.3rem 0}
.tbl th,.tbl td{border-bottom:1px solid var(--rule);padding:.35rem .5rem;text-align:left;font-weight:400}
.tbl thead th{color:var(--ink-2)}
.tbl tbody th{color:var(--ink)}

/* ---- chapters */
.chapter{padding:.6rem 0 1rem}
.chapter p{margin:0 0 1.1rem}
.chapter i{font-style:italic}
.laser-box{margin:1rem 0 1.2rem}
#laserc{display:block;width:100%;height:96px}
.laser-row{display:flex;gap:1rem;align-items:center;margin:.3rem 0}
.laser-row output{font-size:1.4rem;color:var(--accent)}
figure{margin:1.4rem 0}
figure.photo{margin:1.6rem -16px}
@media (min-width:720px){figure.photo{margin:1.8rem -3rem}}
figure.photo .frame{overflow:hidden;background:var(--room)}
@media (min-width:720px){figure.photo .frame{border-radius:12px}}
figure.photo img{display:block;width:100%;height:auto;max-height:30rem;object-fit:cover}
figure.photo figcaption{font-size:.92rem;color:var(--ink-2);margin:.5rem 16px 0;line-height:1.45}
@media (min-width:720px){figure.photo figcaption{margin:.5rem 0 0}}
figure.photo .credit{display:block;font-size:.82rem;margin-top:.2rem}
.mech,.chart3{display:block;width:100%;height:auto}
.mech .earth{fill:#3b78c4;stroke:var(--ink);stroke-width:1.5}
.mech .bulge{fill:rgba(59,120,196,.35);stroke:#3b78c4;stroke-width:1.5}
.mech .moon{fill:#a9a9ae;stroke:var(--ink);stroke-width:1.5}
.mech .ref{stroke:var(--rule-2);stroke-dasharray:4 5}
.mech .arrow{fill:none;stroke:var(--ink);stroke-width:2}
.mech .arrow.pull{stroke:var(--accent)}
.mech .ahead{fill:var(--ink)}
.mech .lbl,.chart3 .lbl{font:14px "Newsreader",serif;fill:var(--ink)}
.chart3 .hyp{fill:none;stroke:var(--hyp);stroke-width:2;stroke-dasharray:7 5}
.chart3 .enddot{fill:var(--hyp)}
.chart3 .moonage{stroke:var(--ink-2);stroke-width:1.2;stroke-dasharray:2 3}
.cards{display:grid;gap:.9rem;margin:1rem 0}
.card{border:1px solid var(--rule);border-radius:12px;padding:.9rem 1rem;background:var(--bg-2)}
.card h3{font-weight:500;font-size:1.15rem;margin:0}
.card .src{margin:.1rem 0 .5rem;color:var(--ink-2);font-size:.9rem}
.card p:last-child{margin-bottom:0;font-size:1.02rem}
.rate{margin:1.2rem 0;padding:1rem;border:1px solid var(--rule);border-radius:12px;background:var(--bg-2)}
.rate label{display:block;font-size:1rem}
.rate output{color:var(--accent)}
.rate input[type=range]{accent-color:var(--accent)}
.presets{display:flex;flex-wrap:wrap;gap:.4rem;margin:.4rem 0 .8rem}
.presets .btn{font-size:.9rem}
.rate-out{border-top:1px solid var(--rule);padding-top:.6rem}
.rate-out p{margin:.2rem 0;font-size:1.02rem}
.rate-out .ro-h{color:var(--ink-2);font-size:.9rem}
.rate-out b{font-weight:400;display:block;font-size:1.15rem;color:var(--ink)}
.rate-note{font-size:.88rem;color:var(--ink-2);margin:.6rem 0 0!important}
.claims{display:grid;gap:.8rem;margin:1rem 0}
.claim{border-left:4px solid var(--rule-2);padding:.4rem 0 .4rem .9rem}
.claim.yes{border-color:var(--cycle)}.claim.no{border-color:var(--hyp)}.claim.part{border-color:var(--count)}
.claim p{margin:0 0 .3rem;font-size:1.02rem}
.claim .q{font-size:1.15rem;font-weight:500}
.claim .v{font:600 .82rem/1.3 "Plex Mono",monospace;letter-spacing:.04em;text-transform:uppercase;color:var(--ink)}

.block{border-top:1px solid var(--rule);padding:1.6rem 0 2rem;margin-top:2rem}
.block h2{font-weight:400;font-size:1.7rem;margin:0 0 1rem}
.method{color:var(--ink-2);font-size:1rem}
.srcs{padding-left:1.1rem;font-size:.93rem;color:var(--ink-2)}
.srcs li{margin:0 0 .45rem}
.srcs a{word-break:break-word}
.foot{max-width:46rem;margin:0 auto;color:var(--ink-2);padding:1.5rem 16px 3rem;border-top:1px solid var(--rule);font-size:.92rem}
.foot p{margin:.2rem 0}.foot a{color:var(--ink)}
body.nf{min-height:100vh;display:grid;place-items:center;text-align:center}
body.nf h1{font-weight:300;font-size:2.4rem}
@media print{.topbar,.rail,.share,.sky-panel .controls{display:none}}

.numbers{padding:.4rem 0 1rem}
.numbers h2{font-weight:360;font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.1;margin:1.4rem 0 .8rem}
.numbers h2 a{color:inherit;text-decoration:none}

.chart3.n{display:none}
@media (max-width:600px){.chart3.w{display:none}.chart3.n{display:block}}
.legend.c3 li::before{border-radius:0;width:1.4rem;height:0;border:0;border-top:3px solid var(--model);vertical-align:.25rem}
.legend.c3 .k-model::before{height:.7rem;background:var(--band);border:1px solid var(--model);border-top:3px solid var(--model)}
.legend.c3 .k-rate::before,.legend.c3 .k-diss::before{border-top:3px dashed var(--hyp)}
.legend.c3 .k-age::before{border-top:2px dotted var(--ink-2)}
@media (max-width:1099px){.stage h2,.stage .lead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.hero{padding-top:.6rem}.deck{margin-bottom:.4rem}.share{padding:.2rem 0 .3rem}.sky-panel{margin-top:.4rem}}
.by{margin:.2rem 0 .6rem;font-size:.9rem;color:var(--ink-2)}
