@font-face{font-family:"Spectral";src:url("../fonts/Spectral-Light.woff2") format("woff2");
  font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:"Spectral";src:url("../fonts/Spectral-Regular.woff2") format("woff2");
  font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Spectral";src:url("../fonts/Spectral-Italic.woff2") format("woff2");
  font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Work Sans";src:url("../fonts/WorkSans-Variable.woff2") format("woff2");
  font-weight:100 900;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  --bg:#000000;
  --ink-1:#F2EFE9;
  --ink-2:#B8B4AC;
  --ink-3:#807D76;
  --ink-4:#45433F;
  --line:rgba(242,239,233,0.14);
  --line-soft:rgba(242,239,233,0.08);
  --edge:rgba(242,239,233,0.18);
  --hover-fill:rgba(242,239,233,0.06);

  --gold-hi:#E7CE93; --gold:#C9A86A; --gold-lo:#8A6A32;
  --gold-glow:rgba(201,168,106,0.16);

  --depth-rgb:8,12,20; --depth-mid:.10; --depth-far:.22;

  --ff-serif:"Spectral","Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --ff-sans:"Work Sans","Helvetica Neue",Arial,system-ui,sans-serif;
  --ff-mono:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --fs-title:clamp(2.125rem,1.25rem + 3.4vw,4.25rem);
  --fs-lead:clamp(1.25rem,1rem + 0.8vw,1.5rem);
  --fs-body:1.1875rem;
  --lh-body:1.6;
  --fs-authors:1.25rem;
  --fs-meta:1rem;
  --fs-wordmark:0.75rem;
  --fs-label:0.6875rem;
  --fs-pill:0.8125rem;
  --fs-caption:0.8125rem;
  --fs-code:0.8125rem;

  --gutter:64px;
  --space-top:40px; --space-title:96px; --space-authors:32px; --space-links:28px;
  --space-field:72px; --space-lead:64px; --space-section:clamp(88px,10vw,160px);
  --space-label:40px; --space-footer:120px;
  --svh:1vh;
}
@supports (height:1svh){ :root{--svh:1svh} }
@media (max-width:1599px){ :root{--gutter:48px} }
@media (max-width:1199px){
  :root{--gutter:40px;
    --space-top:32px; --space-title:72px; --space-authors:28px; --space-links:24px;
    --space-field:56px; --space-lead:48px; --space-label:32px; --space-footer:96px}
}
@media (max-width:899px){
  :root{--gutter:32px;--fs-body:1.125rem;
    --space-top:28px; --space-title:56px; --space-authors:24px; --space-links:20px;
    --space-field:48px; --space-lead:40px; --space-section:80px; --space-label:28px; --space-footer:72px}
}
@media (max-width:599px){
  :root{--gutter:20px;--fs-body:1.0625rem;--lh-body:1.55;--fs-authors:1.125rem;
    --space-top:20px; --space-title:28px; --space-authors:20px; --space-links:20px;
    --space-field:36px; --space-lead:24px; --space-section:64px; --space-label:24px; --space-footer:56px}
}
@media (max-width:389px){
  :root{--fs-title:1.8125rem;--space-title:24px;--space-field:32px;--space-section:56px}
}
@media (min-width:900px) and (max-height:700px){
  :root{--space-top:28px; --space-title:56px; --space-authors:24px; --space-links:20px; --space-field:48px}
}
@media (max-height:480px) and (min-width:600px){
  :root{--gutter:24px;--fs-body:1.0625rem;--lh-body:1.55;--fs-title:2rem;--fs-authors:1.125rem;
    --space-top:16px; --space-title:20px; --space-authors:16px; --space-links:16px;
    --space-field:24px; --space-lead:32px; --space-section:56px; --space-label:24px; --space-footer:56px}
}

*,*::before,*::after{box-sizing:border-box}

html{overflow-x:clip;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink-2);
  font:400 var(--fs-body)/var(--lh-body) var(--ff-serif);
  -webkit-font-smoothing:antialiased;hyphens:none}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:2px solid var(--ink-1);outline-offset:3px}

.wrap{--gl:max(var(--gutter),env(safe-area-inset-left));--gr:max(var(--gutter),env(safe-area-inset-right));
  max-width:1360px;margin-inline:auto;padding-left:var(--gl);padding-right:var(--gr)}
.grid{display:grid;grid-template-columns:repeat(12,1fr);column-gap:24px}

.grid > *{min-width:0}
@media (max-width:599px){ .grid{grid-template-columns:1fr} .grid > *{grid-column:1/-1 !important} }

.sec-head{display:flex;align-items:center;gap:16px;grid-column:1/-1;margin:0}
.sec-head h2{margin:0;font:500 var(--fs-label)/1.9 var(--ff-sans);
  text-transform:uppercase;letter-spacing:.18em;color:var(--ink-3)}
.sec-head .rule{flex:1;height:1px;background:var(--line)}

.hdr{padding-top:calc(var(--space-top) + env(safe-area-inset-top))}
.wordmark{grid-column:1/7;margin:0;font:500 var(--fs-wordmark)/1 var(--ff-sans);
  letter-spacing:.32em;color:var(--ink-2)}
.tagline{grid-column:10/13;grid-row:1;text-align:right;margin:0;
  font:500 var(--fs-label)/1.9 var(--ff-sans);text-transform:uppercase;
  letter-spacing:.18em;color:var(--ink-3)}
.tagline span{display:block;white-space:nowrap}
.tagline .rule{width:48px;height:1px;background:var(--ink-4);margin:14px 0 0 auto}

.title{grid-column:1/13;max-width:1060px;margin:var(--space-title) 0 0;
  font:300 var(--fs-title)/1.12 var(--ff-serif);letter-spacing:-.012em;
  color:var(--ink-1);text-wrap:balance}
.authors{grid-column:1/10;margin:var(--space-authors) 0 0;
  font:400 var(--fs-authors)/1.4 var(--ff-serif);color:var(--ink-1)}
.meta{grid-column:1/10;margin:6px 0 0;font:italic 400 var(--fs-meta)/1.5 var(--ff-serif);
  color:var(--ink-3)}
.links{grid-column:1/10;margin-top:var(--space-links)}
.links ul{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}

.authors a{color:inherit;text-decoration:none;position:relative;padding-bottom:3px}
.authors a::before,.authors a::after{content:"";position:absolute;left:0;bottom:0;
  height:1px;width:100%}
.authors a::before{background:var(--ink-4)}
.authors a::after{background:var(--ink-1);transform:scaleX(0);transform-origin:left;
  transition:transform 320ms cubic-bezier(.2,.7,.2,1)}
.authors a:hover::after,.authors a:focus-visible::after{transform:scaleX(1)}

@media (max-width:1199px){ .title,.authors,.meta,.links{grid-column:1/13} .tagline{grid-column:9/13} .br-lg{display:none} }
@media (max-width:899px){ .tagline{grid-column:7/13} }
@media (max-width:599px){
  .tagline{grid-row:auto;text-align:left;margin-top:18px;font-size:.6875rem;line-height:1.8}
  .tagline .rule{width:32px;margin:12px 0 0}
  .title{font-weight:400}
  .links ul{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .links li{display:flex}
  .pill{width:100%;justify-content:center;height:44px;padding:0 12px}
}
@media (max-height:480px) and (min-width:600px){ .tagline{grid-column:8/13} }

.pill{height:40px;padding:0 18px 0 14px;border-radius:999px;border:1px solid var(--ink-4);
  display:inline-flex;align-items:center;gap:9px;
  font:500 var(--fs-pill)/1 var(--ff-sans);letter-spacing:.02em;color:var(--ink-1);
  text-decoration:none;transition:border-color 160ms ease-out,background-color 160ms ease-out}
a.pill:hover{border-color:var(--ink-2);background:var(--hover-fill)}
a.pill:active{background:rgba(242,239,233,0.10)}
.pill svg{width:16px;height:16px;flex:none}
.pill--soon{border-color:rgba(242,239,233,0.10);color:var(--ink-3);cursor:default}
.pill--soon .sep{width:1px;height:14px;background:var(--ink-4);margin:0 2px 0 4px}
.pill--soon .soon{font:500 var(--fs-label)/1 var(--ff-sans);text-transform:uppercase;
  letter-spacing:.14em;color:var(--ink-3)}
@media (pointer:coarse){
  .pill{min-height:44px}
  .authors a{padding:8px 0 11px}
  .authors a::before,.authors a::after{bottom:8px}
}

.river{position:relative;width:100%;
  margin-top:var(--space-field);touch-action:pan-y;
  --sw:2000;--sh:760;
  --u:min(1px,80*var(--svh) / 760);
  height:calc(var(--sh)*var(--u));overflow:hidden;contain:layout paint;background:#000}
@media (max-width:1599px){ .river{--u:min(100vw / 1600,80*var(--svh) / 760)} }
@media (max-width:1199px){ .river{--u:min(100vw / 1500,72*var(--svh) / 760)} }
@media (max-width:899px){ .river{--u:min(100vw / 1300,60*var(--svh) / 760)} }
@media (max-width:599px){ .river{--sw:640;--sh:600;--u:min(100vw / 640,64*var(--svh) / 600)} }
@media (max-height:480px) and (min-width:600px){ .river{--u:min(100vw / 1700,84*var(--svh) / 760)} }

.lane{position:absolute;top:0;left:50%;height:100%;
  margin-left:calc(var(--sw)*-.5*var(--u));will-change:transform;
  opacity:var(--o);transition:opacity 900ms cubic-bezier(.2,.7,.2,1)}

.lane.is-enter{opacity:0}

.strip{position:absolute;top:0;width:calc(var(--L)*var(--u));height:100%;
  left:calc(var(--k)*var(--L)*var(--u))}
.card{position:absolute;margin:0;
  left:calc(var(--x)*var(--u));top:calc(var(--y)*var(--u));
  width:calc(var(--w)*var(--u));height:calc(var(--h)*var(--u))}
.card img{display:block;width:100%;height:100%;object-fit:cover;border-radius:0}

.lane--near{z-index:3;--o:1}
.lane--mid{z-index:2;--o:.88;filter:brightness(.93) saturate(.86) contrast(.96)}
.lane--far{z-index:1;--o:.70;filter:brightness(.87) saturate(.70) contrast(.91)}
.lane--far .card img{filter:blur(calc(1.4*var(--u)))}

.lane--mid .card::before,.lane--far .card::before{content:"";position:absolute;
  inset:0;z-index:2;pointer-events:none;background:rgba(var(--depth-rgb),var(--depth-mid))}
.lane--far .card::before{background:rgba(var(--depth-rgb),var(--depth-far))}

.card::after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;
  box-shadow:inset 0 0 max(2px, calc(var(--edge-k)*var(--u))) rgba(0,0,0,var(--edge-a))}
.lane--near{--edge-k:6;--edge-a:.45}
.lane--mid{--edge-k:10;--edge-a:.60}
.lane--far{--edge-k:14;--edge-a:.75}
.river[data-band="phone"] .lane--mid{--o:.74;--edge-k:12;--edge-a:.70;filter:brightness(.86) saturate(.72) contrast(.94)}
.river[data-band="phone"] .lane--mid .card::before{background:rgba(var(--depth-rgb),.20)}
.river[data-band="phone"] .lane--mid .card img{filter:blur(1px)}

.card{isolation:isolate}
.card img{position:relative;z-index:1}
.gild{position:absolute;inset:calc(-1*var(--u));z-index:0;overflow:hidden;opacity:0;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-lo) 100%);
  box-shadow:0 0 calc(28*var(--u)) var(--gold-glow);
  will-change:opacity;pointer-events:none}
.gild i{position:absolute;inset:-21%;opacity:.9;

  background:conic-gradient(from -36deg,transparent 0deg,var(--gold-hi) 30deg,
             var(--gold) 42deg,transparent 72deg,transparent 360deg);
  will-change:transform}

@keyframes gild-sweep-cw{
  0%{transform:rotate(0deg);animation-timing-function:ease-in-out}
  37%{transform:rotate(150deg);animation-timing-function:ease-in-out}
  61%{transform:rotate(210deg);animation-timing-function:ease-in-out}
  100%{transform:rotate(360deg)}
}
@keyframes gild-sweep-ccw{
  0%{transform:rotate(0deg);animation-timing-function:ease-in-out}
  37%{transform:rotate(-150deg);animation-timing-function:ease-in-out}
  61%{transform:rotate(-210deg);animation-timing-function:ease-in-out}
  100%{transform:rotate(-360deg)}
}

.veil{position:absolute;top:0;bottom:0;z-index:20;pointer-events:none;
  width:calc(380*var(--u))}
.veil--l{left:0;background:linear-gradient(90deg,#000 0%,rgba(0,0,0,.97) 42%,rgba(0,0,0,.72) 70%,rgba(0,0,0,0) 100%)}
.veil--r{right:0;background:linear-gradient(270deg,#000 0%,rgba(0,0,0,.97) 42%,rgba(0,0,0,.72) 70%,rgba(0,0,0,0) 100%)}
@media (max-width:1199px){ .veil{width:calc(260*var(--u))} }
@media (max-width:899px){ .veil{width:160px} }
@media (max-width:599px){ .veil{width:56px} }
@media (max-height:480px) and (min-width:600px){ .veil{width:96px} }

.river__nojs{display:flex;gap:16px;justify-content:center;align-items:center;
  height:100%;padding:0 16px;overflow:hidden}
.river__nojs img{height:220px;width:auto;object-fit:contain}
html.js .river__nojs{display:none}

.message{grid-column:1/9;max-width:760px;margin:var(--space-lead) 0 0;
  font:300 var(--fs-lead)/1.45 var(--ff-serif);color:var(--ink-1);text-wrap:pretty}
.message::before{content:"";display:block;width:72px;height:1px;background:var(--edge);
  margin:0 0 24px}
@media (max-width:1199px){ .message{grid-column:1/11} }
@media (max-width:899px){ .message{grid-column:1/13} }
@media (max-width:599px){ .message{font-weight:400} .message::before{width:48px;margin-bottom:20px} }

.sec{margin-top:var(--space-section)}

.arch{grid-column:1/13;margin:calc(var(--space-label) * 1.5) 0 0}
.arch__scroller{position:relative}

.arch svg.arch-p{display:block;width:100%;max-width:1220px;height:auto;margin:0}

.arch svg .im{filter:brightness(.82) saturate(.86) contrast(.98)}

.arch svg .fl{fill:none;stroke:var(--ink-1);stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;opacity:.4;
  stroke-dasharray:24 1600;animation:arch-flow 19s linear infinite}
@keyframes arch-flow{
  from{stroke-dashoffset:1624}
  to  {stroke-dashoffset:0}
}
@media (prefers-reduced-motion:reduce){
  .arch svg .fl{animation:none;opacity:0}
}

.arch__legend{margin:calc(var(--space-label) * .7) 0 0;max-width:640px;
  font:400 var(--fs-caption)/1.5 var(--ff-sans);letter-spacing:.01em;color:var(--ink-3)}
.arch__note{margin:calc(var(--space-label) * 1.2) 0 0;max-width:640px;
  font:400 var(--fs-body)/var(--lh-body) var(--ff-serif);color:var(--ink-2);text-wrap:pretty}
.arch__hint,.arch__veil{display:none}
@media (max-width:899px),(max-height:480px) and (min-width:600px){
  .arch__scroller{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;
    scroll-snap-type:x proximity;scrollbar-width:none;
    margin-left:calc(-1*var(--gl));margin-right:calc(-1*var(--gr));
    padding-left:var(--gl);padding-right:var(--gr)}
  .arch__scroller::-webkit-scrollbar{display:none}
  .arch svg.arch-p{height:340px;width:auto;max-width:none}
  .arch__veil{display:block;position:absolute;top:0;bottom:0;width:48px;z-index:5;pointer-events:none;
    opacity:0;transition:none}
  .arch__veil--l{left:0;background:linear-gradient(90deg,#000,transparent)}
  .arch__veil--r{right:0;background:linear-gradient(270deg,#000,transparent)}
  .arch__hint{display:block;margin-top:12px;
    font:400 var(--fs-caption)/1.5 var(--ff-sans);color:var(--ink-3)}
}
@media (max-width:599px){
  .arch svg.arch-p{height:280px} .arch__note{margin-top:var(--space-label)}
  .arch{display:flex;flex-direction:column;margin-top:var(--space-label)}
  .arch__hint{order:-1;margin:12px 0 0}
  .arch__scroller{margin-top:12px}
}
@media (max-width:389px){ .arch svg.arch-p{height:260px} }
@media (max-height:480px) and (min-width:600px){ .arch svg.arch-p{height:240px} }

.sidehead{grid-column:4/12;max-width:640px;margin:var(--space-label) 0 0;
  border-left:1px solid var(--line-soft);padding-left:24px}
.sidehead p{margin:0 0 1em;color:var(--ink-2);text-wrap:pretty}
.sidehead p:last-child{margin-bottom:0}
@media (max-width:1199px){ .sidehead,.cite{grid-column:4/13} }
@media (max-width:899px){ .sidehead,.cite{grid-column:2/13} }
@media (max-width:599px){ .sidehead{padding-left:16px} }

.cite{grid-column:4/12;max-width:640px;margin:var(--space-label) 0 0;position:relative}
.cite pre{margin:0;border:1px solid var(--line-soft);padding:20px 24px;border-radius:0;
  white-space:pre-wrap;overflow-wrap:anywhere;overflow:visible;
  font:400 var(--fs-code)/1.6 var(--ff-mono);color:var(--ink-2)}
.cite .ln{display:block}
.cite .ln:first-child{padding-right:72px;min-height:calc(1.6em + 6px)}
@media (pointer:coarse){ .cite .ln:first-child{min-height:calc(1.6em + 10px)} }
.cite .ln--f{padding-left:19ch;text-indent:-19ch}
@media (max-width:599px){ .cite pre{padding:16px 18px;font-size:.75rem} .cite .ln:first-child{padding-right:84px;min-height:34px} .cite .ln--f{padding-left:4ch;text-indent:-4ch} }
.cite .copy{position:absolute;top:11px;right:11px;z-index:1;height:32px;padding:0 12px;
  border-radius:999px;border:1px solid var(--ink-4);background:var(--bg);cursor:pointer;
  display:inline-flex;align-items:center;
  font:500 var(--fs-pill)/1 var(--ff-sans);letter-spacing:.02em;color:var(--ink-1);
  transition:border-color 160ms ease-out,background-color 160ms ease-out}
.cite .copy:hover{border-color:var(--ink-2);background:#0f0f0f}
@media (pointer:coarse){
  .cite .copy{height:36px}
  .cite .copy::before{content:"";position:absolute;inset:-4px}
}

.foot{margin-top:var(--space-footer);padding-block:20px calc(40px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;align-items:baseline;color:var(--ink-4)}
@media (max-width:599px){ .foot{padding-block:16px calc(32px + env(safe-area-inset-bottom))} }
.foot .wordmark{color:var(--ink-4);grid-column:auto}
.foot .year{font:400 var(--fs-caption)/1.5 var(--ff-sans);color:var(--ink-4)}

@media (prefers-reduced-motion:reduce){

  .authors a::after{transition:none}
  .lane{transition:opacity 300ms linear}
  .gild i{display:none}
  .pill,.cite .copy{transition:none}
}