:root {
  --wine:#4d1821;
  --wine-bright:#800020;
  --ink:#261b1d;
  --paper:#f4efe7;
  --light:#fff8ef;
  --rose:#f1bcc7;
  --muted:#63575a;
  --rule:#cfc4bd;
  --sans:Arial,Helvetica,sans-serif;
  --display:Georgia,"Times New Roman",serif;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  text-rendering:optimizeLegibility;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;min-width:0}
img,canvas{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;cursor:pointer}
[hidden]{display:none!important}
::selection{color:var(--light);background:var(--wine-bright)}
:focus-visible{outline:3px solid #e18c9c;outline-offset:5px}
.skip,.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{clip-path:none;width:auto;height:auto;padding:1rem;top:8px;left:8px;background:var(--paper);z-index:20}
.wrap{width:min(1240px,calc(100% - clamp(40px,9vw,150px)));margin:auto}
.masthead,.footer{background:#211318;color:var(--light)}
.masthead{position:relative;z-index:2;border-bottom:1px solid #50313a}
.masthead-inner,.footer-inner{display:flex;align-items:center;gap:36px}
.masthead-inner{min-height:78px}
.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;font:600 22px/1 var(--display);letter-spacing:-.045em;white-space:nowrap}
.brand img{object-fit:contain;flex:none}
.masthead nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.masthead nav a,.header-contact,.footer-inner>a:last-child{font-size:14px;font-weight:600;text-decoration:none}
.masthead nav a{color:#e5d6d5}
.masthead nav a:hover,.footer a:hover,.underlink:hover{text-decoration:underline;text-underline-offset:.35em}
.header-contact{display:flex;align-items:center;gap:15px;border:1px solid #84616a;border-radius:999px;padding:10px 17px}
.header-contact:hover{background:#503039}
.hero{position:relative;isolation:isolate;display:flex;flex-direction:column;justify-content:center;min-height:clamp(590px,48vw,735px);overflow:hidden;color:var(--light);background:#211318}
.hero-world,.hero-world>*{position:absolute;inset:0;width:100%;height:100%}
.hero-world{z-index:-3;overflow:hidden}
.hero-world img{object-fit:cover;object-position:center}
.hero-world canvas{opacity:0}
.hero-world.webgl-ready canvas{opacity:1}
.hero-world.webgl-ready img{visibility:hidden}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(32,11,17,.97) 0%,rgba(43,13,23,.91) 22%,rgba(46,14,24,.65) 43%,rgba(32,12,20,.13) 69%,rgba(27,12,18,.07) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(27,12,18,.86),transparent 19%,transparent 80%,rgba(30,12,19,.18))}
.hero-inner{padding:65px 0 92px}
.eyebrow,.overline,.section-label,.step-index,.engine-diagram small,.hero-bottom{font:700 11px/1.5 var(--sans);letter-spacing:.15em;text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:10px;margin:0;color:#f3d6db}
.eyebrow i,.hero-bottom i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#e9a5b4}
h1,h2,h3,p,figure{margin:0}
h1,h2,.trace-intro h3,.steps h3{font-family:var(--display);font-weight:normal}
h1{max-width:900px;margin:24px 0 20px;font-size:clamp(66px,6.65vw,108px);letter-spacing:-.063em;line-height:.97}
h1 em,h2 em{font-weight:normal}
h1 em,.invite h2 em{color:var(--rose)}
.narrow-break{display:none}
.hero-lede{max-width:570px;font-size:clamp(17px,1.24vw,20px);line-height:1.54;color:#f1e3e3}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:23px;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:24px;border-radius:100px;padding:14px 21px;text-decoration:none;font-size:15px;line-height:1.15;font-weight:700}
.btn.pale{background:#f6e9df;color:#39141c}
.btn.pale:hover{background:#ffd7dc}
.underlink{font-size:14px;color:#f6e7ea;text-decoration:none;border-bottom:1px solid #a3848c;padding-bottom:4px}
.hero-bottom{position:absolute;left:0;right:0;bottom:17px;display:flex;align-items:center;justify-content:space-between;color:#ddc9cd;font-size:10px;letter-spacing:.12em}
.hero-bottom>span{display:inline-flex;align-items:center;gap:8px}
.hero-bottom i{width:5px;height:5px}
#hero-motion{border:1px solid #ab8a95;border-radius:999px;background:#241419cc;color:#fff3ef;padding:7px 14px;font:600 12px/1.2 var(--sans);letter-spacing:0}
.paper-section,.workflow,.runtime{padding:clamp(54px,6.4vw,96px) 0}
.paper-section{background:var(--paper)}
.section-label{display:flex;align-items:center;gap:13px;color:#6d3943;border-top:1px solid var(--rule);padding-top:13px}
.section-label span{display:inline-flex;align-items:center;justify-content:center;border:1px solid currentColor;border-radius:50%;width:29px;height:29px;letter-spacing:0;font-size:11px}
.section-intro,.invite-inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.8fr);gap:clamp(32px,6vw,95px);align-items:end}
.section-intro{margin:30px 0 32px}
h2{font-size:clamp(54px,5.6vw,85px);line-height:.99;letter-spacing:-.055em}
h2 em{color:var(--wine)}
.section-intro>div>p:not(.overline),.trace-intro>p,.invite-inner>div>p:not(.eyebrow){font-size:clamp(17px,1.45vw,21px);line-height:1.5}
.overline{color:#804653;margin:0 0 10px}
.shot-link{display:block;position:relative;background:#38292a;overflow:hidden;cursor:zoom-in}
.shot-link img{width:100%;height:auto}
.island-shot .shot-link img{max-height:610px;object-fit:cover;object-position:center}
.enlarge{position:absolute;right:13px;bottom:13px;display:grid;place-items:center;color:var(--light);background:#28171ce6;border:1px solid #f8ebe57d;border-radius:50%;width:35px;height:35px;font-size:21px}
.shot-link:hover .enlarge{background:var(--wine)}
.island-shot figcaption{display:flex;justify-content:space-between;gap:12px;padding:11px 0 0;color:var(--muted);font-size:12px}
.island-shot figcaption b,.footer-inner span b{font-weight:400;margin:0 5px;color:#a1848a}
.trace-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.95fr);gap:45px;margin:clamp(40px,5vw,75px) 0 23px;align-items:end}
.trace-intro h3,.steps h3{font-size:clamp(32px,3vw,49px);line-height:1.05;letter-spacing:-.045em}
.trace-intro>p{max-width:590px}
.screen-pair{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin-top:32px}
.screen-pair figure{min-width:0}
.screen-pair img{aspect-ratio:16/9;object-fit:contain;background:#191315}
.screen-pair figcaption{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 13px;padding-top:12px;font-size:14px;color:var(--muted)}
.screen-pair figcaption strong{color:var(--ink)}
.workflow{background:#e7dfd6}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:35px 0 23px;border-top:1px solid #ab9995;border-bottom:1px solid #ab9995}
.steps article{padding:27px 26px 30px 0}
.steps article+article{border-left:1px solid #c7b9b1;padding-left:26px}
.step-index{display:block;color:#794452;margin-bottom:28px}
.steps h3{font-size:clamp(26px,2.65vw,42px);margin:0 0 13px}
.steps p,.runtime-details p{font-size:16px;line-height:1.55}
.status-line{font-size:14px;line-height:1.55;color:var(--muted)}
.status-line b{color:var(--wine);margin-right:7px}
.runtime{background:#24191e;color:#f6eae2}
.runtime .section-label{color:#dabeae;border-color:#705661}
.runtime .overline,.runtime h2 em{color:#e8b1bf}
.runtime-grid{display:grid;grid-template-columns:minmax(0,.87fr) minmax(0,1.1fr);gap:clamp(32px,6vw,90px);align-items:center;margin:32px 0 0}
.engine-diagram{border:1px solid #76525d;background:#2f2026;padding:22px;text-align:center}
.engine-diagram>div{padding:15px;border:1px solid #755460}
.engine-diagram .engine-center{background:#571f30;border-color:#bd8797}
.engine-diagram small{display:block;color:#e3b9bd;font-size:10px}
.engine-diagram strong{display:block;font:normal clamp(24px,2vw,34px)/1.1 var(--display);margin:4px 0}
.engine-diagram p,.runtime-details p{color:#e6d7d5}
.engine-diagram p{font-size:13px}
.connector{display:block;height:25px;line-height:25px;color:#ddb1b9}
.runtime-details details{border-top:1px solid #73535f}
.runtime-details details:last-child{border-bottom:1px solid #73535f}
.runtime-details summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none;font-size:clamp(17px,1.55vw,22px);font-weight:600;padding:20px 0;line-height:1.3}
.runtime-details summary::-webkit-details-marker{display:none}
.runtime-details summary::after{content:"+";color:var(--rose);font-size:22px}
.runtime-details details[open] summary::after{content:"−"}
.runtime-details p{padding:0 26px 22px 0}
.invite{padding:clamp(55px,6.5vw,98px) 0;background:linear-gradient(110deg,#411722f7,#54192bed 60%,#491826e8),url("assets/ruhnu-island-dusk.webp") center/cover;color:#fff3ea}
.invite-inner{align-items:center}
.invite h2{margin-top:16px}
.invite .btn{margin-top:24px}
.invite small{display:block;margin-top:12px;color:#ecd4d5;font-size:12px}
.footer-inner{min-height:88px;justify-content:space-between}
.footer-inner>span{font-size:13px;color:#d7c8c9}
.viewer-head{display:flex;gap:1rem;align-items:center;justify-content:space-between;padding:12px 16px;background:#352229;color:var(--light);font-size:14px}
.viewer-head button{flex:none;border:1px solid #92757e;border-radius:30px;background:#1d1317;color:white;padding:8px 13px}
dialog{padding:0;width:max-content;max-width:min(95vw,1450px);max-height:94vh;border:1px solid #98727d;background:#191317;color:var(--light)}
dialog::backdrop{background:#140b10df}
dialog>img{width:auto;max-width:100%;max-height:calc(92vh - 68px);margin:auto;object-fit:contain}
@media(max-width:850px){
  .masthead-inner{gap:20px}.masthead nav{gap:15px}
  .section-intro,.invite-inner{grid-template-columns:minmax(0,1.05fr) minmax(0,.9fr);gap:26px}
  .runtime-grid{gap:30px}.steps article,.steps article+article{padding:22px 16px}.steps article:first-child{padding-left:0}
}
@media(max-width:680px){
  .wrap{width:calc(100% - 36px)}
  .masthead-inner{min-height:64px;flex-wrap:wrap;gap:0 14px;padding:9px 0}
  .brand{font-size:20px;gap:7px}.brand img{width:35px;height:29px}
  .masthead nav{order:3;width:100%;justify-content:flex-start;gap:20px;margin:7px 0 0;padding-top:7px;border-top:1px solid #51313a}
  .masthead nav a{font-size:12px;line-height:1.7}.header-contact{margin-left:auto;padding:7px 12px;font-size:12px}
  .hero{min-height:570px}.hero-inner{padding:50px 0 130px}
  .hero::before{background:linear-gradient(90deg,#281019dd,#32121bb0 57%,#31172245)}
  .hero::after{background:linear-gradient(0deg,#211017c9,transparent 26%)}
  .hero-lede{font-size:16px;max-width:470px}
  h1{font-size:clamp(52px,10.6vw,73px)}.narrow-break{display:block}
  .eyebrow,.overline{font-size:10px}
  .hero-actions{gap:16px;margin-top:22px}.btn{font-size:14px;padding:13px 17px;gap:16px}
  .section-intro,.trace-intro,.runtime-grid,.invite-inner{grid-template-columns:1fr;gap:22px}
  .section-intro{margin:25px 0}.section-intro>div>p:not(.overline),.trace-intro>p,.invite-inner>div>p:not(.eyebrow){font-size:17px}
  h2{font-size:clamp(48px,10vw,64px)}.island-shot .shot-link img{min-height:205px}
  .screen-pair{grid-template-columns:1fr;gap:22px;margin-top:22px}
  .trace-intro{margin:40px 0 18px;gap:12px}
  .steps{grid-template-columns:1fr;margin-top:22px}
  .steps article,.steps article+article{border-left:0;padding:22px 0}.steps article+article{border-top:1px solid #c7b9b1}
  .step-index{margin-bottom:7px}.steps h3{margin-bottom:8px}
  .footer-inner{flex-wrap:wrap;gap:12px 16px;padding:21px 0}.footer-inner>span{flex:1 1 130px}.footer-inner>a:last-child{font-size:12px}
}
@media(max-width:380px){.masthead-inner{gap:0 7px}.masthead .brand{gap:5px;font-size:18px}.masthead .brand img{width:29px}.header-contact{gap:7px;padding:7px 9px}.hero-actions{gap:12px}.hero{min-height:590px}.hero-kicker{letter-spacing:.1em}.island-shot figcaption{font-size:11px}}