
/* Layout: text over one live ray-traced black hole; scrolling flies the camera inward, pausing at each section.
   Single dark theme by design. */
:root{
  color-scheme:dark;
  --black:#050506; --ivory:#ece6d8; --muted:#9a9488; --amber:#d9a566; --amber-pale:#efd3a4; --rule:rgba(217,165,102,.28); --panel:rgba(12,11,12,.72);
  --serif:"EB Garamond","Iowan Old Style","Palatino Linotype",Georgia,serif;
  --sans:"Alegreya Sans","Gill Sans","Trebuchet MS",sans-serif;
}
body{background:var(--black);color:var(--ivory);font-family:var(--serif);font-size:21px;line-height:1.6;overflow-x:hidden}
#scene{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:0;transition:opacity 1s}
#scene.ready{opacity:1}
#scene.poster{background:#050506 url(img/poster.jpg) 78% 45%/cover no-repeat;opacity:.85}
#scene canvas{position:absolute;inset:0;width:100%;height:100%}
a{color:var(--amber-pale);text-decoration:none}a:hover{color:#fff}
a:focus-visible,button:focus-visible,input:focus-visible{outline:1px solid var(--amber-pale);outline-offset:4px}
.top{position:fixed;top:0;left:0;right:0;z-index:5;padding-top:env(safe-area-inset-top,0px);background:linear-gradient(rgba(5,5,6,.85),rgba(5,5,6,0))}
.top-in{height:56px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding-left:max(28px,env(safe-area-inset-left,0px));padding-right:max(28px,env(safe-area-inset-right,0px))}
.wordmark{font-size:1.25rem;font-weight:500;color:var(--ivory);letter-spacing:.01em}
.top nav{display:flex;gap:24px;align-items:center}
.top nav a.cv{padding:0 12px;height:26px;border:1px solid var(--rule);border-radius:999px;color:var(--amber-pale)}
.top nav a.cv:hover{border-color:var(--amber-pale)}
.dd{position:relative;display:flex;align-items:center}
.top nav>a,.dd-btn{display:inline-flex;align-items:center;height:22px;line-height:22px;margin:0}
.dd-btn{background:none;border:0;padding:0;cursor:pointer;font-family:var(--sans);font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.dd-btn::after{content:"";display:inline-block;width:6px;height:6px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:translateY(-3px) rotate(45deg)}
.dd-btn:hover,.dd-btn.here,.dd:focus-within .dd-btn{color:var(--amber-pale)}
.dd-menu{position:absolute;top:calc(100% + 14px);left:-18px;min-width:280px;display:none;flex-direction:column;padding:10px 0;background:rgba(10,9,10,.97);border:1px solid var(--rule);border-radius:4px}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-16px;height:16px}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:flex}
.top nav .dd-menu a{padding:10px 18px;text-transform:none;letter-spacing:.02em;font-size:.98rem;color:var(--ivory)}
.top nav .dd-menu a:hover{color:var(--amber-pale);background:rgba(239,211,164,.06)}
main{transition:opacity .26s ease}
main.swap{opacity:0}
.top nav a,.gauge,.small{font-family:var(--sans);font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.top nav a{font-size:.9rem;letter-spacing:.12em}
.top nav a:hover,.top nav a.here{color:var(--amber-pale)}
.menu{display:none;background:none;border:0;color:var(--amber-pale);font-family:var(--sans);font-size:.86rem;letter-spacing:.16em;text-transform:uppercase;padding:8px 0}
.gauge{position:fixed;z-index:4;right:max(28px,env(safe-area-inset-right,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:12px;font-variant-numeric:tabular-nums;letter-spacing:.12em}
.gauge i{display:block;width:44px;height:1px;background:var(--rule)}
.gauge b{font-weight:500;color:var(--amber-pale);text-transform:none}

main{position:relative;z-index:3;overflow-x:clip;text-shadow:0 1px 12px rgba(5,5,6,.9)}
.stop{min-height:100vh;box-sizing:border-box;display:flex;flex-direction:column;justify-content:center;padding-block:120px 80px;
  padding-left:max(7vw,env(safe-area-inset-left,0px));padding-right:max(7vw,env(safe-area-inset-right,0px))}
.dive{height:42vh}
.col,.narrow{position:relative;isolation:isolate}
.col{width:100%;max-width:1080px;margin-inline:auto}
#scrim{position:fixed;inset:0;z-index:2;pointer-events:none;background:linear-gradient(90deg,rgba(5,5,6,.62) 0%,rgba(5,5,6,.48) 38%,rgba(5,5,6,.22) 68%,rgba(5,5,6,.08) 100%)}
.col.bare::before{display:none}
.narrow{max-width:640px}
.col>h2,.narrow>h2,.head{padding-bottom:16px;border-bottom:1px solid var(--rule)}
.close{height:0;border:0;border-top:1px solid var(--rule);margin:36px 0 0}
h1,h2,h3{font-weight:500;line-height:1.12;margin:0;text-wrap:balance}
h1{font-size:clamp(2.6rem,4.6vw,3.7rem);letter-spacing:-.01em}
h2{font-size:clamp(2rem,3.36vw,2.625rem)}
h3{font-size:1.575rem}
sup{font-size:.62em;line-height:0}
p{margin:0;max-width:60ch}
.arrow{display:inline-block;border-bottom:1px solid var(--rule);padding-bottom:1px}
.figure{margin:0}
.figure img{display:block;width:100%;height:auto;border:1px solid var(--rule);box-sizing:border-box;background:#000}
figcaption{font-family:var(--sans);font-size:.95rem;color:#b9b2a4;margin-top:10px;line-height:1.4}

/* home */
.hero{display:grid;grid-template-columns:var(--pw,300px) minmax(0,1fr);gap:44px;align-items:start;max-width:1080px}
.hero .figure{display:flex}
.hero{align-items:stretch!important}
.hero .figure{align-self:center}
.hero .figure img{width:100%;height:auto;aspect-ratio:3/4;object-fit:contain;border:0;background:none;
  -webkit-mask-image:radial-gradient(ellipse 62% 58% at 50% 48%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 62% 58% at 50% 48%,#000 55%,transparent 100%)}
.hero-text{display:flex;flex-direction:column}
.hero-text h1{margin-top:-.12em}
.todo{color:var(--amber);font-style:italic;border-bottom:1px dashed var(--amber)}
.role{font-family:var(--sans);font-size:.9rem;line-height:1.5;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);margin-top:10px}
.intro{margin-top:18px;max-width:none}
.intro+.intro{margin-top:12px}
.links{display:flex;gap:26px;flex-wrap:wrap;margin-top:22px}
.hero-text .links{margin-top:22px}

/* research */
.head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}
.head a{font-family:var(--sans);font-size:.9rem;letter-spacing:.12em;text-transform:uppercase}
.works{display:flex;flex-direction:column}
.work{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;padding:38px 0;border-bottom:1px solid var(--rule)}
.work:nth-child(even){grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.work:nth-child(even) .figure{order:2}
.work p{margin-top:10px}
.work .arrow{margin-top:16px}

/* simulations */
.sim-top{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,440px);gap:48px;align-items:end;margin-top:30px}
.sim-top p{margin-top:12px;font-size:1.08rem}
.sim-top>div:first-child{position:relative;isolation:isolate}
.sim-top>div:first-child::before{content:"";position:absolute;inset:-28px -36px;z-index:-1;border-radius:40px;background:#050506;opacity:.62;filter:blur(26px)}
.controls{padding:20px 22px 18px;border:1px solid var(--rule);background:var(--panel);border-radius:4px;display:grid;gap:14px;text-shadow:none}
.control{display:grid;grid-template-columns:112px minmax(0,1fr) 64px;gap:14px;align-items:center}
.control label{font-family:var(--sans);font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.control output{font-family:var(--sans);font-size:1rem;color:var(--amber-pale);text-align:right;font-variant-numeric:tabular-nums}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:1px;background:var(--rule)}
input[type=range]::-moz-range-track{height:1px;background:var(--rule)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:-6.5px;border-radius:50%;background:var(--amber-pale);border:0}
input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--amber-pale);border:0}
.reset{justify-self:start;background:none;border:0;padding:0;font-family:var(--sans);font-size:.86rem;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-pale);cursor:pointer}
.strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-top:36px;padding-top:32px;border-top:1px solid var(--rule)}
.sim-top .arrow{margin-top:16px}
.strip figcaption{font-family:var(--serif);font-size:1.08rem;color:var(--ivory)}
.strip .figure img{aspect-ratio:1;object-fit:cover}

/* out of the box */
.note{margin-top:18px;font-size:1.12rem;line-height:1.62;max-width:62ch}
.note+.note{margin-top:14px}

/* press */
.press{margin:0}
.story{display:grid;grid-template-columns:260px minmax(0,1fr) auto;gap:36px;align-items:start;padding:30px 0;border-bottom:1px solid var(--rule);color:var(--ivory)}
.story:hover{color:var(--ivory)}.story:hover h3{color:var(--amber-pale)}
.outlet b{display:block;font-weight:500;font-size:1.35rem;color:var(--amber-pale)}
.outlet span{display:block;margin-top:6px;font-family:var(--sans);font-size:1.08rem;color:#cdc6b7}
.story h3{font-size:1.5rem;line-height:1.22}
.story p{margin-top:8px;color:#d6cfc0;max-width:62ch}
.story .go{font-size:1.3rem;color:var(--amber);padding-top:2px}

/* about */
.cv{list-style:none;margin:0;padding:0}
.cv li{display:grid;grid-template-columns:240px minmax(0,1fr) minmax(0,1.1fr);gap:32px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--rule)}
.cv time{font-family:var(--sans);font-size:1.15rem;letter-spacing:.02em;color:var(--amber);font-variant-numeric:tabular-nums}
.cv h3{font-size:1.4rem}
.cv .spec{display:block;margin-top:4px;font-size:1.05rem;color:#d6cfc0;font-style:italic}
.cv p{color:#d6cfc0}
.cv .arrow{display:inline-block;margin-top:8px}

/* out of the box, set to the right */
.narrow.right{margin-left:auto;max-width:min(840px,100%)!important}
.narrow.right .note{max-width:none;font-size:1.32rem;line-height:1.6;color:#f1ebdd}
.narrow.right .links{margin-top:28px}
.narrow.right .links a{font-size:1.4rem}

/* outreach */
.sher cite{display:block;text-align:right;margin-top:12px;font-family:var(--sans);font-style:normal;font-size:1rem;letter-spacing:.06em;color:#b9b2a4}
.sher{text-align:left;width:fit-content;max-width:100%;margin:28px 0 0;padding:0;border:0;font-family:"Cormorant Garamond","EB Garamond",Georgia,serif;font-style:italic;font-weight:500;font-size:1.8rem;line-height:1.45;letter-spacing:.01em;color:#f3e6c8}
.outreach{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start;margin-top:30px}
.ol{list-style:none;margin:0;padding:0}
.ol li{padding:0 0 22px;margin-bottom:22px;border-bottom:1px solid var(--rule)}
.ol li:last-child{margin-bottom:0;padding-bottom:0;border-bottom:0}
.ol p{margin-top:8px;color:#d6cfc0}
.ol .arrow{margin-top:12px}

/* contact */
.stop.last{align-items:center;text-align:center;justify-content:center;padding-top:calc(120px + 16vh)}
.stop.last .col{max-width:620px}.stop.last p{margin-inline:auto}
.emails{display:flex;flex-direction:column;align-items:center;gap:6px;margin-top:22px;font-size:1.2rem}
.emails span{display:inline-flex;align-items:center;gap:10px;user-select:all}
.emails svg{width:17px;height:17px;flex:none;fill:none;stroke:var(--amber);stroke-width:1.4}
.icons{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:28px}
.icons a{display:inline-flex;align-items:center;gap:9px;padding:9px 15px 9px 12px;border:1px solid var(--rule);border-radius:999px;background:var(--panel);
  font-family:var(--sans);font-size:.95rem;letter-spacing:.06em;color:var(--ivory);text-shadow:none}
.icons a:hover{border-color:rgba(239,211,164,.6);color:#fff}
.icons svg{width:18px;height:18px;flex:none}
.colophon{margin-top:44px;font-family:var(--sans);font-size:.84rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

@media (max-width:1020px){
  .top{background:rgba(5,5,6,.94);border-bottom:1px solid var(--rule);backdrop-filter:blur(6px)}
  .menu{display:block}
  .top nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(5,5,6,.96);padding:6px 22px 14px}
  .top nav.open{display:flex}.top nav a{padding:10px 0}
  .top nav{align-items:stretch;background:#070607!important}.dd{display:block}.top nav>a,.dd-btn{display:block;height:auto;line-height:1.5}.dd-btn{padding:10px 0;text-align:left}.dd-btn::after{display:none}
  .dd-menu{display:flex;position:static;min-width:0;padding:0 0 4px 14px;background:none;border:0}.dd-menu::before{display:none}
  .top nav .dd-menu a{padding:8px 0;font-size:1rem}
  .top nav a.cv{align-self:flex-start;display:inline-flex;height:auto;margin:8px 0 4px;padding:6px 16px}
}
@media (max-width:900px){
  .outreach{grid-template-columns:1fr;gap:28px}
  .hero{max-width:none!important}
  .work,.work:nth-child(even){grid-template-columns:1fr;gap:16px}.work:nth-child(even) .figure{order:0}
  .sim-top{grid-template-columns:1fr;gap:24px}.strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .story{grid-template-columns:1fr;gap:10px}.story .go{display:none}
  .cv li{grid-template-columns:1fr;gap:4px}.cv p,.cv div{grid-column:1}
  .journey{grid-template-columns:1fr;gap:28px}}
@media (max-width:760px){
  .top{background:rgba(5,5,6,.94);border-bottom:1px solid var(--rule);backdrop-filter:blur(6px)}
  .hero .figure{max-width:260px}
  .sher{font-size:1.45rem}
  .narrow.right .note{font-size:1.14rem}
  #scrim{background:rgba(5,5,6,.42)}
  body{font-size:18.9px}
  .stop{padding-block:96px 56px;padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
  .stop.first{justify-content:flex-end;padding-bottom:70px}
  .dive{height:36vh}
  .menu{display:block}
  .top-in{padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
  .top nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(5,5,6,.96);padding:6px 22px 14px}
  .top nav.open{display:flex}.top nav a{padding:10px 0}
  .top nav{align-items:stretch;background:#070607!important}.dd{display:block}.top nav>a,.dd-btn{display:block;height:auto;line-height:1.5}.dd-btn{padding:10px 0;text-align:left}.dd-btn::after{display:none}
  .dd-menu{display:flex;position:static;min-width:0;padding:0 0 4px 14px;background:none;border:0}.dd-menu::before{display:none}
  .top nav .dd-menu a{padding:8px 0;font-size:1rem}
  .hero{grid-template-columns:1fr;gap:22px;max-width:none!important}
  .hero .figure{max-width:220px}
  .control{grid-template-columns:96px minmax(0,1fr) 56px;gap:10px}
  .gauge{display:none}
}
@media (prefers-reduced-motion:reduce){#scene{transition:none}}

/* analytics consent banner */
#consent{position:fixed;z-index:20;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);width:min(560px,calc(100% - 32px));box-sizing:border-box;
  display:flex;align-items:center;gap:18px;padding:16px 18px;background:rgba(12,11,12,.96);border:1px solid var(--rule);border-radius:6px;box-shadow:0 12px 40px rgba(0,0,0,.6);
  font-family:var(--sans);font-size:.98rem;line-height:1.45;color:var(--ivory)}
#consent p{margin:0;max-width:none}
#consent div{display:flex;gap:8px;flex:none}
#consent button{font:inherit;font-size:.92rem;padding:8px 14px;border-radius:999px;border:1px solid var(--rule);background:none;color:var(--ivory);cursor:pointer}
#consent button.yes{background:var(--amber-pale);border-color:var(--amber-pale);color:#1a1612}
@media (max-width:560px){#consent{flex-direction:column;align-items:stretch}#consent div{justify-content:flex-end}}

/* one type scale for every homepage section: body 20px (1em), item headings 1.5em (24px), labels and dates 1.1rem, captions .95rem */
main section p,main section li{font-size:1em}
h2{font-size:clamp(2rem,3.36vw,2.625rem)}
.sim-top p,.narrow.right .note,#writing .note{font-size:1em}
.cv h3,.ol h3,.story h3,.work h3{font-size:1.575rem}
.cv time,.outlet span{font-size:1.1rem}
.strip figcaption{font-family:var(--sans);font-size:.95rem;color:#b9b2a4}

/* inner pages */
.page{min-height:100vh;box-sizing:border-box;padding-block:120px 96px;padding-left:max(7vw,env(safe-area-inset-left,0px));padding-right:max(7vw,env(safe-area-inset-right,0px))}
.crumb{font-family:var(--sans);font-size:.95rem;letter-spacing:.04em;margin-bottom:18px}
.ptitle{font-size:clamp(2.4rem,4.2vw,3.4rem);padding-bottom:18px;border-bottom:1px solid var(--rule)}
.lede{margin-top:28px;display:grid;gap:14px;font-size:1.12rem;max-width:66ch}
.sub{margin-top:72px;font-size:clamp(1.7rem,2.8vw,2.2rem);padding-bottom:14px;border-bottom:1px solid var(--rule);display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}
.sub .aside{font-family:var(--sans);font-size:.9rem;letter-spacing:.12em;text-transform:uppercase}
.qs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}
.qs li{padding:26px 0;border-bottom:1px solid var(--rule)}
.qs p,.steps p,.codes p{margin-top:8px;color:#d6cfc0}
.group{margin-top:36px;font-family:var(--sans);font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);font-weight:500}
.pubs{list-style:none;margin:12px 0 0;padding:0;border-top:1px solid var(--rule)}
.pubs li{display:grid;grid-template-columns:80px minmax(0,1fr);gap:20px;padding:16px 0;border-bottom:1px solid var(--rule)}
.py{font-family:var(--sans);font-size:1.05rem;color:var(--amber);font-variant-numeric:tabular-nums}
.pt{font-size:1.1rem;line-height:1.4}
.pm{margin-top:4px;font-family:var(--sans);font-size:.95rem;color:#b9b2a4}
.steps{list-style:none;margin:20px 0 0;padding:0}
.steps li{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:24px 0;border-bottom:1px solid var(--rule)}
.steps .n{font-size:2rem;line-height:1;color:var(--amber);font-variant-numeric:lining-nums}
.ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:28px}
.ladder .figure img{aspect-ratio:1;object-fit:cover}
.ladder figcaption{font-family:var(--serif);font-size:1rem;color:#d6cfc0;line-height:1.45}
.ladder figcaption b{font-weight:500;color:var(--ivory)}
.codes{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:48px}
.codes li{padding:22px 0;border-bottom:1px solid var(--rule)}
.empty{margin-top:24px;padding:28px;border:1px dashed var(--rule);border-radius:4px;color:#b9b2a4;font-style:italic}
footer.foot{padding-block:28px 40px;padding-left:max(7vw,env(safe-area-inset-left,0px));padding-right:max(7vw,env(safe-area-inset-right,0px));position:relative;z-index:3;font-family:var(--sans);font-size:.84rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);text-align:center}
@media (max-width:900px){.qs,.codes{grid-template-columns:1fr}.ladder{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:760px){.page{padding-block:96px 64px;padding-left:max(22px,env(safe-area-inset-left,0px));padding-right:max(22px,env(safe-area-inset-right,0px))}
  .pubs li{grid-template-columns:1fr;gap:2px}.steps li{grid-template-columns:40px minmax(0,1fr);gap:12px}.steps .n{font-size:1.5rem}}

/* guide card on the Simulations page */
.guide{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:6px 28px;margin-top:40px;padding:28px 30px;border:1px solid var(--rule);border-radius:4px;background:var(--panel);color:var(--ivory)}
.guide:hover{border-color:rgba(239,211,164,.6);color:var(--ivory)}
.g-k{grid-row:1/3;font-family:var(--sans);font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);padding-top:6px}
.g-t{font-size:1.6rem;line-height:1.2}
.g-d{grid-column:2;color:#d6cfc0}
.g-go{grid-row:1/3;grid-column:3;font-size:1.5rem;color:var(--amber)}
/* long-form articles */
.article>p,.article .lede p,.article .fates{max-width:none;text-align:justify;hyphens:auto}
.article .lede{max-width:none}
.article>p{margin-top:16px}
.article .sub{justify-content:flex-start;flex-wrap:nowrap;align-items:baseline}
.sn{display:inline-block;min-width:1.6em;color:var(--amber)}
.units{color:#b9b2a4;font-size:1rem}
.eq{margin:24px 0;padding:20px 22px;border-left:1px solid var(--rule);overflow-x:auto;color:var(--ivory);font-size:1.5rem}
@media (max-width:760px){.eq{font-size:.82rem;padding:12px 6px}.code{font-size:13px;padding:14px}.article>p,.article .lede p{text-align:left;hyphens:manual}}
.eq mjx-container{margin:0!important}
.fates{margin:14px 0 0;padding-left:22px;display:grid;gap:8px;max-width:64ch}
.code{margin:20px 0;padding:20px 22px;background:var(--panel);border:1px solid var(--rule);border-radius:4px;overflow-x:auto;font:15px/1.6 ui-monospace,Menlo,Consolas,monospace;color:#e9dcc2;text-shadow:none}
.lab{margin:34px 0;padding:18px;border:1px solid var(--rule);border-radius:4px;background:rgba(8,7,8,.78)}
.lab canvas{display:block;width:100%}
.lab-ctl{display:grid;grid-template-columns:auto minmax(0,1fr) 80px;gap:16px;align-items:center;margin-top:14px;text-shadow:none}
.lab-ctl label{font-family:var(--sans);font-size:.95rem;color:var(--muted)}
.lab-ctl output{font-family:var(--sans);color:var(--amber-pale);text-align:right;font-variant-numeric:tabular-nums}
.lab figcaption{font-size:1rem;margin-top:12px}
/* posts and essays */
.posts{list-style:none;margin:0;padding:0}
.posts a{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:20px;align-items:baseline;padding:24px 0;border-bottom:1px solid var(--rule);color:var(--ivory)}
.posts a:hover b{color:var(--amber-pale)}
.pd{font-family:var(--sans);font-size:1rem;color:var(--amber)}
.posts b{display:block;font-weight:500;font-size:1.35rem}
.px{display:block;margin-top:6px;color:#d6cfc0}
.posts .go{color:var(--amber)}
.kinds{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.kinds li{padding:7px 16px;border:1px solid var(--rule);border-radius:999px;font-family:var(--sans);font-size:1rem;color:#d6cfc0}
.kicker{font-family:var(--sans);font-size:.95rem;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:10px}
.byline{margin-top:14px;font-family:var(--sans);color:#b9b2a4}
.lead-in{margin-top:28px;font-size:1.25rem;line-height:1.55}
blockquote{margin:28px 0;padding:6px 0 6px 24px;border-left:2px solid var(--amber);font-style:italic;font-size:1.2rem;color:var(--ivory)}
@media (max-width:760px){.guide{grid-template-columns:1fr;padding:22px}.g-k,.g-go{grid-row:auto;grid-column:auto}.g-d{grid-column:auto}.posts a{grid-template-columns:1fr;gap:6px}.lab-ctl{grid-template-columns:1fr 64px}.lab-ctl label{grid-column:1/-1}}

/* research pages */
.epigraph{margin:30px 0 0;padding:0 0 0 22px;border-left:2px solid var(--amber);font-style:italic;font-size:1.25rem;line-height:1.5;color:var(--ivory)}
.epigraph cite{display:block;margin-top:8px;font-family:var(--sans);font-style:normal;font-size:.95rem;color:#b9b2a4}
.big-q{font-size:1.35rem!important;line-height:1.45;font-style:italic;color:var(--amber-pale);margin:22px 0!important}
.qh{margin-top:38px;font-size:1.5rem;display:flex;align-items:baseline}
.tree{margin:40px 0 10px}
.t-root{max-width:640px;margin:0 auto;padding:16px 22px;text-align:center;border:1px solid var(--amber);border-radius:6px;background:rgba(12,11,12,.85);font-size:1.15rem;line-height:1.4;color:var(--amber-pale)}
.t-cols{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px;position:relative}
.t-cols::before{content:"";position:absolute;top:-34px;left:12.5%;right:12.5%;height:17px;border:1px solid var(--rule);border-bottom:0;border-radius:6px 6px 0 0}
.t-cols::after{content:"";position:absolute;top:-34px;left:50%;height:0;border-left:1px solid var(--rule)}
.t-col{display:flex;flex-direction:column;gap:22px;position:relative}
.t-col::before{content:"";position:absolute;top:-17px;left:50%;height:17px;border-left:1px solid var(--rule)}
.tn{position:relative;padding:12px 14px;border:1px solid var(--rule);border-radius:6px;background:rgba(12,11,12,.85);font-family:var(--sans);font-size:.95rem;line-height:1.4;color:#d6cfc0;text-align:center}
.tn+.tn::before{content:"";position:absolute;top:-23px;left:50%;height:22px;border-left:1px solid var(--rule)}
.tn b{display:block;font-family:var(--serif);font-weight:500;font-size:1.15rem;color:var(--ivory);margin-bottom:4px}
.t-leaf{border-style:dashed;color:var(--amber-pale)}
.tree figcaption{text-align:center;margin-top:14px}
ul.plain{margin:6px 0 18px;padding-left:22px;display:grid;gap:10px}
.paper{margin-top:30px!important;display:flex;gap:18px;align-items:baseline;flex-wrap:wrap}
.paper span{font-family:var(--sans);font-size:.95rem;color:#b9b2a4}
@media (max-width:760px){.t-cols{grid-template-columns:1fr;gap:28px}.t-cols::before,.t-cols::after,.t-col::before{display:none}.t-root{font-size:1.05rem}}

/* inner pages: softer white for long reading; reading pages (research, explainers) sit on a darker sky */
main[data-stop]{color:#d4cdbf;--ivory:#e2dbcd}
main[data-stop] .article>p,main[data-stop] .post-body p,main[data-stop] .post-body li{color:#d4cdbf}
body:has(main[data-dim]) #scrim{background:rgba(5,5,6,.66)}
.post-body ul{padding-left:22px;display:grid;gap:10px;margin:6px 0 18px}
.byline{font-family:var(--sans);font-size:.95rem;color:#b9b2a4;margin-top:12px}
.cite-box{margin-top:44px;padding:20px 22px;border:1px solid var(--rule);border-radius:6px;background:rgba(12,11,12,.7);font-family:var(--sans);font-size:.95rem;line-height:1.55;color:#c9c2b4}
.cite-box b{display:block;font-family:var(--serif);font-weight:500;font-size:1.15rem;color:var(--ivory);margin-bottom:6px}
.cite-box p{margin:0 0 8px}

/* Markdown pages (essays and explainers) */
.post-body{margin-top:24px}
.post-body p{max-width:none;margin-top:16px;text-align:left}
.post-body h2{margin-top:56px;font-size:clamp(1.7rem,2.8vw,2.2rem);padding-bottom:14px;border-bottom:1px solid var(--rule)}
.post-body h2+p{margin-top:20px}
.post-image{margin-top:24px}

/* research tree: connectors meet exactly, text at body size */
.t-root,.tn,.tn b{font-family:var(--serif);font-size:1rem;line-height:1.45}
.tn b{font-weight:500;margin-bottom:2px}
.t-cols{--g:16px;gap:var(--g)}
.t-cols::before{left:calc((100% - 3*var(--g))/8);right:calc((100% - 3*var(--g))/8);border-radius:0;height:17px}
.t-cols::after{height:17px;top:-34px}
.page main,.ptitle+p{margin-top:24px}
/* explainer cards (Explainers page and My Research) */
.cards{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.card a{display:flex;flex-direction:column;height:100%;border:1px solid var(--rule);border-radius:8px;overflow:hidden;background:rgba(12,11,12,.78);color:var(--ivory);transition:border-color .2s,transform .2s}
.card a:hover{border-color:var(--amber);transform:translateY(-2px)}
.card .thumb{aspect-ratio:16/9;overflow:hidden;background:#0a0a0b}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .cb{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .meta{font-family:var(--sans);font-size:.85rem;letter-spacing:.08em;text-transform:uppercase;color:var(--amber)}
.card .meta span{color:#9a9488}
.card b{font-weight:500;font-size:1.3rem;line-height:1.3}
.card p{margin:0;font-size:1rem;color:#c9c2b4}
.card.feature{grid-column:1/-1}
.card.feature a{flex-direction:row}
.card.feature .thumb{flex:0 0 56%;aspect-ratio:16/9}
.card.feature .cb{justify-content:center;padding:28px 32px}
.card.feature b{font-size:1.75rem}
@media (max-width:760px){.card.feature a{flex-direction:column}.card.feature .thumb{flex:none}.card.feature b{font-size:1.35rem}.cards{grid-template-columns:1fr}}
/* publications */
.pubs .pt{color:var(--ivory)}.pubs .pt:hover{color:var(--amber-pale)}
.pubs .pm a{color:var(--amber-pale)}.pubs .expl{font-weight:500}
.pubs li>div{min-width:0}
/* cite box */
.cite-box details{margin-top:8px}.cite-box summary{cursor:pointer;color:var(--amber-pale)}
.cite-box pre{white-space:pre-wrap;word-break:break-word;font-size:.85rem;background:rgba(0,0,0,.4);padding:12px;border-radius:4px;margin:8px 0 0}

.t-cols::before{top:-17px;height:0;border:0;border-top:1px solid var(--rule)}
.t-cols::after{top:-34px;height:17px}
.tree .t-root,.tree .tn,.tree .tn b,.tree .tn span{font-size:1em}
.sub+.pubs{border-top:0}
.pubs p,.pubs .pm{max-width:none}
