/* Decodeus — a codex of creation */
@font-face{font-family:"Instrument";src:url("/fonts/instrument-serif.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Instrument";src:url("/fonts/instrument-serif-italic.woff2") format("woff2");font-weight:400;font-style:italic;font-display:swap}
@font-face{font-family:"Inter";src:url("/fonts/inter.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}

:root{
  color-scheme:dark;
  --ink:#060606;
  --ink-2:#0b0b0a;
  --bone:#ece6d6;
  --bone-2:#c9c2b1;
  --bone-3:#9d978a;
  --gold:#c9a86a;
  --gold-2:#e4c98f;
  --rule:rgba(236,230,214,.14);
  --serif:"Instrument",ui-serif,Georgia,"Times New Roman",serif;
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(20px,5vw,72px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--ink);color:var(--bone);font-family:var(--serif);font-size:18px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}
body::after{content:"";position:fixed;inset:-50%;z-index:100;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
a{color:inherit;text-decoration:none}
em,i{font-style:italic}
em{color:var(--gold-2)}
sup,sub{font-size:.62em;line-height:0}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:1px solid var(--gold-2);outline-offset:6px}
.skip{position:absolute;left:16px;top:-80px;z-index:200;padding:12px 16px;background:var(--bone);color:var(--ink);font:500 13px var(--sans)}
.skip:focus{top:16px}
.label,.kicker,.folio-name,.masthead-link,.mark span,.colophon,.descend span,.constants dt,.letters p,.placard figcaption{font-family:var(--sans);font-weight:450;text-transform:uppercase;letter-spacing:.24em;font-size:11px}

/* masthead */
.masthead{position:fixed;z-index:50;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:center;padding:26px var(--gutter);mix-blend-mode:difference;color:#f2ede1}
.mark{display:flex;align-items:center;gap:14px}
.mark svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1}
.mark span{letter-spacing:.42em}
.masthead-link{position:relative;padding-bottom:6px}
.masthead-link::after,.correspondence a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform-origin:right;transition:transform .6s cubic-bezier(.2,.7,.1,1)}
.masthead-link:hover::after,.correspondence a:hover::after{transform:scaleX(0)}

/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;overflow:hidden;isolation:isolate;background:radial-gradient(60% 55% at 50% 46%,#14120e 0%,#0a0908 45%,var(--ink) 80%)}
.field{position:absolute;inset:0;width:100%;height:100%;z-index:-2;opacity:0;transition:opacity 2.4s ease}
.field.on{opacity:1}
.field-still{position:absolute;left:50%;top:46%;width:min(88vh,92vw);height:min(88vh,92vw);transform:translate(-50%,-50%);z-index:-2;fill:none;stroke:var(--gold);stroke-width:.6;opacity:.28}
.js .field-still{display:none}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(38% 24% at 50% 50%,rgba(6,6,6,.6) 0%,rgba(6,6,6,.25) 55%,transparent 100%),linear-gradient(to bottom,rgba(6,6,6,.55),transparent 18%,transparent 78%,rgba(6,6,6,.9))}
.hero-inner{text-align:center;padding:0 var(--gutter);margin-top:-2vh}
.kicker{color:var(--bone-2);margin:0 0 clamp(22px,3.4vh,40px)}
.title{margin:0;font-weight:400;font-size:clamp(54px,12.4vw,200px);line-height:.86;letter-spacing:.16em;margin-right:-.16em;color:#f3eee2;text-shadow:0 0 40px rgba(6,6,6,.9),0 0 90px rgba(6,6,6,.7);font-variant-numeric:tabular-nums}
.subtitle{margin:clamp(22px,3.4vh,40px) 0 0;font-size:clamp(20px,2.1vw,30px);line-height:1.2;color:var(--bone)}
.placard{position:absolute;left:var(--gutter);bottom:clamp(26px,5vh,48px);margin:0;max-width:330px;color:var(--bone-2);border-left:1px solid var(--rule);padding-left:16px}
.placard figcaption{letter-spacing:.08em;text-transform:none;font-size:12px;line-height:1.55;color:var(--bone-2)}
.placard .label{display:block;color:var(--gold);margin-bottom:6px;letter-spacing:.24em;text-transform:uppercase;font-size:10px}
.equation{margin:12px 0 0;display:grid;gap:3px;font-family:var(--serif);font-style:italic;font-size:15px;color:var(--bone);white-space:nowrap}
.descend{position:absolute;right:var(--gutter);bottom:clamp(26px,5vh,48px);display:flex;align-items:center;gap:14px;color:var(--bone-2)}
.descend i{display:block;width:1px;height:46px;background:linear-gradient(var(--gold),transparent);transform-origin:top;animation:fall 2.8s cubic-bezier(.6,0,.2,1) infinite}
@keyframes fall{0%{transform:scaleY(0)}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* chapters */
.chapter{position:relative;min-height:100vh;min-height:100svh;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);grid-template-rows:auto 1fr auto;column-gap:clamp(24px,4vw,64px);padding:clamp(110px,16vh,180px) var(--gutter) clamp(80px,12vh,140px);border-top:1px solid var(--rule)}
.folio{grid-column:1;grid-row:1 / span 3;align-self:start;position:sticky;top:120px;display:flex;flex-direction:column;gap:18px}
.numeral{font-size:clamp(64px,9vw,148px);line-height:.8;color:transparent;-webkit-text-stroke:1px rgba(201,168,106,.75)}
.folio-name{color:var(--gold)}
.chapter-body{grid-column:2;max-width:900px}
.chapter h2,.coda h2{margin:0;font-weight:400;font-size:clamp(52px,8.2vw,136px);line-height:.92;letter-spacing:-.018em}
.lede{max-width:34ch;margin:clamp(30px,5vh,56px) 0 0;font-size:clamp(21px,1.9vw,28px);line-height:1.4;color:var(--bone-2)}
.letters{grid-column:2;align-self:end;justify-self:end;margin-top:clamp(56px,10vh,120px);display:flex;flex-wrap:wrap;justify-content:flex-end;column-gap:clamp(18px,3.4vw,56px)}
.letters span{font-size:clamp(70px,11vw,190px);line-height:.85;color:transparent;-webkit-text-stroke:1px rgba(236,230,214,.55)}
.letters span:nth-child(2){-webkit-text-stroke-color:rgba(201,168,106,.85)}
.letters p{flex-basis:100%;text-align:right;margin:22px 0 0;color:var(--bone-3)}

.constants{grid-column:2;margin:clamp(56px,10vh,110px) 0 0;max-width:900px;border-top:1px solid var(--rule)}
.constants div{display:grid;grid-template-columns:minmax(150px,1fr) minmax(0,2fr);gap:20px;align-items:baseline;padding:20px 0;border-bottom:1px solid var(--rule)}
.constants dt{color:var(--bone-3)}
.constants dd{margin:0;font-size:clamp(20px,2.2vw,32px);color:var(--bone);font-variant-numeric:lining-nums}
.constants dd i{color:var(--gold-2);margin-right:.08em}

.cipher{grid-column:1 / -1;align-self:end;margin:clamp(70px,12vh,140px) 0 0;font-family:var(--sans);font-weight:300;font-size:clamp(22px,4.6vw,76px);letter-spacing:.2em;color:var(--gold-2);white-space:nowrap;overflow:hidden;text-overflow:clip;font-variant-numeric:tabular-nums}

.chapter-name{grid-template-rows:auto auto 1fr}
.name-word{grid-column:1 / -1;margin:clamp(50px,9vh,110px) 0 0;display:flex;justify-content:center;font-size:clamp(52px,14.5vw,240px);line-height:.9;letter-spacing:.06em}
.name-word span{color:rgba(236,230,214,.2);animation:9s ease-in-out infinite}
.name-word .a{animation-name:hl-a}.name-word .ab{animation-name:hl-ab}.name-word .bc{animation-name:hl-bc}
@keyframes hl-a{0%,28%{color:var(--bone)}36%,100%{color:rgba(236,230,214,.18)}}
@keyframes hl-ab{0%,28%{color:var(--bone)}36%,61%{color:var(--gold-2)}69%,100%{color:rgba(236,230,214,.18)}}
@keyframes hl-bc{0%,28%{color:rgba(236,230,214,.18)}36%,61%{color:var(--gold-2)}69%,94%{color:var(--bone)}100%{color:rgba(236,230,214,.18)}}
.readings{grid-column:2;display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);margin-top:clamp(50px,8vh,96px);align-self:end}
.reading{border-top:1px solid var(--rule);padding-top:22px}
.reading p{margin:0;font-size:clamp(19px,1.6vw,23px);line-height:1.45;color:var(--bone-2)}
.reading .reading-term{font-size:clamp(28px,2.8vw,40px);color:var(--bone);margin-bottom:12px}

/* coda */
.coda{position:relative;min-height:92vh;min-height:92svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:140px var(--gutter) 110px;border-top:1px solid var(--rule);background:radial-gradient(50% 45% at 50% 45%,#13110d 0%,var(--ink) 75%)}
.coda-mark{width:46px;height:46px;fill:none;stroke:var(--gold);stroke-width:.8;margin-bottom:clamp(40px,7vh,72px)}
.coda h2{font-size:clamp(46px,6.6vw,110px)}
.correspondence{margin-top:clamp(60px,10vh,110px);display:flex;flex-direction:column;align-items:center;gap:16px}
.correspondence .label{color:var(--gold);margin:0}
.correspondence a{position:relative;font-size:clamp(24px,2.8vw,38px);padding-bottom:6px}

/* colophon */
.colophon{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:30px var(--gutter);border-top:1px solid var(--rule);color:var(--bone-3);letter-spacing:.16em;font-size:10px}
.colophon p{margin:0}
.colophon nav{display:flex;gap:28px}
.colophon a:hover{color:var(--bone)}

/* legal + 404 */
.page{min-height:100vh;padding:clamp(150px,22vh,220px) var(--gutter) 120px}
.page-head{max-width:1100px;margin:0 auto;padding-bottom:clamp(40px,6vh,64px);border-bottom:1px solid var(--rule)}
.page-head .label{color:var(--gold);margin:0 0 26px}
.page-head h1{margin:0;font-weight:400;font-size:clamp(56px,8vw,128px);line-height:.92;letter-spacing:-.015em}
.updated{margin:24px 0 0;font-family:var(--sans);font-size:12px;letter-spacing:.08em;color:var(--bone-3)}
.prose{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:minmax(0,3fr) minmax(0,9fr);column-gap:clamp(24px,4vw,64px)}
.prose>*{grid-column:2;max-width:64ch}
.prose .intro{margin:clamp(40px,6vh,64px) 0 0;font-size:clamp(22px,2vw,28px);line-height:1.4;color:var(--bone)}
.prose section{margin-top:44px}
.prose h2{margin:0 0 10px;font-weight:400;font-size:clamp(26px,2.4vw,34px);color:var(--bone)}
.prose p{margin:0;font-family:var(--sans);font-size:16px;line-height:1.8;color:var(--bone-2)}
.prose a{border-bottom:1px solid rgba(201,168,106,.6)}
.lost{min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:140px var(--gutter)}
.lost .label{color:var(--gold);margin:0 0 30px}
.lost h1{margin:0;font-weight:400;font-size:clamp(48px,7.4vw,120px);line-height:.95}
.lost a{margin-top:56px;font-family:var(--sans);font-size:11px;letter-spacing:.24em;text-transform:uppercase;border-bottom:1px solid var(--bone-3);padding-bottom:6px}

/* motion */
.js .reveal{opacity:0;transform:translateY(28px);filter:blur(6px);transition:opacity 1.6s cubic-bezier(.2,.65,.15,1),transform 1.6s cubic-bezier(.2,.65,.15,1),filter 1.6s ease}
.js .reveal.in{opacity:1;transform:none;filter:none}
.js .hero-inner>*{opacity:0;transform:translateY(16px);animation:rise 2s cubic-bezier(.2,.65,.15,1) forwards}
.js .hero-inner .title{animation-delay:.25s}.js .hero-inner .subtitle{animation-delay:.9s}
.js .placard,.js .descend{opacity:0;animation:rise 2s 1.6s ease forwards}
@keyframes rise{to{opacity:1;transform:none}}

/* responsive */
@media (max-width:860px){
  .chapter{grid-template-columns:1fr;grid-template-rows:auto;padding-top:120px}
  .folio{position:static;grid-row:auto;flex-direction:row;align-items:baseline;gap:18px;margin-bottom:34px}
  .numeral{font-size:64px}
  .chapter-body,.letters,.constants,.readings{grid-column:1}
  .letters{justify-self:start;justify-content:flex-start}
  .letters p{text-align:left}
  .readings{grid-template-columns:1fr}
  .constants div{grid-template-columns:1fr;gap:6px}
  .prose{grid-template-columns:1fr}.prose>*{grid-column:1}
  .placard{max-width:none;right:var(--gutter);bottom:96px}
  .descend{left:var(--gutter);right:auto}
  .hero-inner{margin-top:-14vh}
}
@media (max-width:520px){
  .title{letter-spacing:.1em;margin-right:-.1em}
  .equation{font-size:13px}
  .cipher{letter-spacing:.08em;white-space:normal}
  .masthead{padding:20px var(--gutter)}
  .mark span{display:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js .hero-inner>*,.js .placard,.js .descend{opacity:1;transform:none;filter:none}
  .field{opacity:1}
  .name-word .ab,.name-word .bc{color:var(--gold-2)}
  .name-word .a{color:var(--bone)}
}
.kicker,.subtitle{text-shadow:0 0 14px rgba(6,6,6,.95),0 0 32px rgba(6,6,6,.9),0 0 60px rgba(6,6,6,.7)}