:root{
  color-scheme: dark;
  --deep:#0B0620;
  --field:#170E36;
  --line:rgba(190,160,255,.18);
  --star:#F3EEFF;
  --haze:#B6ACD9;
  --gold:#C9A7FF;
  --blend:linear-gradient(120deg,#6D28D9 0%,#9333EA 50%,#C026D3 100%);
  --gold-ink:#FFFFFF;
  --display:"Poppins", "Segoe UI", system-ui, sans-serif;
  --body:"Poppins", "Helvetica Neue", Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--deep);color:var(--star);font-family:var(--body);font-size:1.0625rem;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px}
h1,h2,h3{font-family:var(--display);font-weight:500;margin:0;letter-spacing:-.025em}

/* Header */
.site-header{position:absolute;inset:0 0 auto 0;z-index:5;display:flex;align-items:center;justify-content:space-between;padding:24px 6vw}
.wordmark{display:flex;align-items:baseline;gap:10px;text-decoration:none}
.wordmark b{font-family:var(--display);font-weight:500;font-size:1.25rem;letter-spacing:.04em}
.wordmark span{color:var(--haze);font-size:.95rem}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav .plain{text-decoration:none;color:var(--haze);transition:color .2s}
.site-nav .plain:hover{color:var(--star)}

.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border-radius:999px;font:600 .98rem/1 var(--body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background-color .2s,border-color .2s}
.btn-gold{background:var(--blend);background-size:160% 100%;background-position:0 0;color:var(--gold-ink);transition:background-position .4s}
.btn-gold:hover{background-position:100% 0}
.btn-line{border-color:var(--line);color:var(--star);background:transparent}
.btn-line:hover{border-color:rgba(238,241,255,.5)}

/* Hero */
.hero{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;isolation:isolate;display:flex;flex-direction:column;justify-content:flex-end;padding:132px 6vw clamp(40px,9vh,96px);background:radial-gradient(55% 55% at 76% 40%,rgba(124,58,237,.34),transparent 70%),radial-gradient(38% 40% at 96% 88%,rgba(192,38,211,.24),transparent 70%),radial-gradient(40% 45% at 10% 8%,rgba(56,189,248,.12),transparent 70%),var(--deep)}
#sky{position:absolute;inset:0;z-index:0;display:block}
.nodes{position:absolute;inset:0;z-index:2;pointer-events:none}
.node{position:absolute;left:0;top:0;display:flex;flex-direction:column;align-items:center;padding:0 6px 6px;background:none;border:0;color:var(--star);font:500 .92rem/1.25 var(--body);cursor:pointer;opacity:0;pointer-events:none;will-change:transform,opacity}
.node.ready{pointer-events:auto}
.node .dot{width:44px;height:44px;display:grid;place-items:center;border-radius:50%}
.node .dot i{width:10px;height:10px;border-radius:50%;background:var(--c);box-shadow:0 0 16px var(--c);transition:transform .25s}
.node .label{max-width:11rem;text-align:center;color:var(--haze);opacity:0;transition:opacity .6s,color .2s}
.node.ready .label{opacity:1}
.node:hover .dot i,.node:focus-visible .dot i,.node[aria-expanded="true"] .dot i{transform:scale(1.6)}
.node:hover .label,.node:focus-visible .label,.node[aria-expanded="true"] .label{color:var(--star)}
.node:focus-visible{outline:none}
.node:focus-visible .dot{outline:2px solid var(--gold);outline-offset:-4px}

.hero-copy{position:relative;z-index:3;max-width:30rem}
.hero-copy h1{font-size:clamp(2.2rem,4.2vw,3.8rem);line-height:1.08;background:linear-gradient(100deg,#F3EEFF 25%,#D8B4FE 60%,#F0ABFC 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-copy p{color:var(--haze);margin:20px 0 28px;max-width:28rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hint{display:flex;align-items:center;gap:10px;margin:22px 0 0;font-size:.95rem;color:var(--haze);opacity:0;transition:opacity 1.2s}
.hint.show{opacity:1}
.hint svg{flex:none}

/* Detail panel */
.panel{position:fixed;z-index:20;top:16px;right:16px;bottom:16px;width:min(440px,calc(100vw - 32px));background:var(--field);border:1px solid var(--line);border-radius:22px;padding:34px 32px 30px;overflow-y:auto;transform:translateX(calc(100% + 40px));transition:transform .45s cubic-bezier(.2,.8,.2,1);box-shadow:0 30px 80px rgba(0,0,0,.5)}
.panel.open{transform:none}
.panel-close{position:absolute;top:14px;right:14px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--star);display:grid;place-items:center;cursor:pointer}
.panel-close:hover{border-color:rgba(238,241,255,.5)}
.panel-star{display:block;width:14px;height:14px;border-radius:50%;background:var(--c);box-shadow:0 0 24px var(--c);margin-bottom:24px}
.panel h2{font-size:1.7rem;line-height:1.18;padding-right:44px}
.panel h2:focus{outline:none}
.panel-lead{margin:14px 0 26px}
.panel h3{font:600 .95rem/1.3 var(--body);color:var(--haze);letter-spacing:0;margin:0 0 12px}
.panel-links{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.chip{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--star);font:500 .92rem/1 var(--body);cursor:pointer}
.chip:hover{border-color:rgba(238,241,255,.5)}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.panel-actions{display:flex;flex-wrap:wrap;gap:10px}

.ticks{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px}
.ticks li{position:relative;padding-left:22px}
.ticks li::before{content:"";position:absolute;left:2px;top:.66em;width:6px;height:6px;border-radius:50%;background:var(--c)}

/* Systems */
.systems{max-width:1240px;margin:0 auto;padding:clamp(88px,12vw,160px) 6vw clamp(40px,6vw,80px)}
.section-intro{max-width:38rem;margin-bottom:clamp(40px,6vw,72px)}
.section-intro h2,.contact h2{font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.12}
.section-intro p,.contact-copy p{color:var(--haze);margin:20px 0 0}
.system{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px 64px;padding:56px 0;border-top:1px solid var(--line);scroll-margin-top:32px}
.system-head{display:flex;align-items:baseline;gap:18px}
.glyph{flex:none;width:11px;height:11px;border-radius:50%;background:var(--c);box-shadow:0 0 18px var(--c);transform:translateY(-3px)}
.system h3{font-size:clamp(1.45rem,2.3vw,2rem);line-height:1.18}
.system .lead{font-size:1.2rem;line-height:1.5;margin:0 0 24px}
.system .ticks{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 28px;color:var(--haze);margin:0}
.feeds{color:var(--haze);margin:26px 0 0}
.feeds a{color:var(--star);text-decoration-color:rgba(238,241,255,.35);text-underline-offset:4px}
.feeds a:hover{text-decoration-color:var(--star)}
.open-star{margin-top:22px}
.clocks{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.clock{border:1px solid var(--line);border-radius:14px;padding:14px 20px;min-width:180px}
.clock .city{display:block;color:var(--haze);font-size:.92rem}
.clock .time{display:block;font-family:var(--display);font-weight:400;font-size:1.7rem;line-height:1.25}
.clock .state{display:block;color:var(--haze);font-size:.85rem}

/* Contact */
.contact{max-width:1240px;margin:0 auto;padding:clamp(72px,10vw,140px) 6vw;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:40px 64px;align-items:start}
.referral-card{background:var(--field);border:1px solid var(--line);border-radius:24px;padding:clamp(24px,3vw,40px)}
.referral-card h3{font-size:1.25rem;margin-bottom:26px}
.steps{list-style:none;counter-reset:step;padding:0;margin:0;display:grid;gap:24px}
.steps li{counter-increment:step;position:relative;padding-left:54px;color:var(--haze)}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:.9rem;color:#fff;background:var(--blend)}
.steps strong{display:block;color:var(--star);font-weight:500}
.stack-note{flex-basis:100%;margin:0;color:var(--haze);font-size:.9rem}

/* Sound toggle */
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--star);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,color .2s}
.icon-btn:hover{border-color:rgba(238,241,255,.5)}
.icon-btn[aria-pressed="true"]{border-color:var(--gold);color:var(--gold)}
.icon-btn svg[hidden]{display:none}

/* Explore or build mode */
.mode{display:inline-flex;gap:4px;padding:4px;margin-top:22px;border:1px solid var(--line);border-radius:999px}
.mode button{min-height:40px;padding:0 18px;border-radius:999px;border:0;background:transparent;color:var(--haze);font:500 .92rem/1 var(--body);cursor:pointer;transition:background-color .2s,color .2s}
.mode button:hover{color:var(--star)}
.mode button[aria-pressed="true"]{background:var(--star);color:var(--deep)}
.node[aria-pressed="true"] .dot i{box-shadow:0 0 0 4px var(--deep),0 0 0 5.5px var(--gold),0 0 20px var(--c);transform:scale(1.3)}
.node[aria-pressed="true"] .label{color:var(--gold)}

/* Stack tray */
.tray{position:fixed;z-index:15;left:50%;bottom:20px;display:flex;align-items:center;gap:16px;max-width:calc(100vw - 24px);padding:8px 8px 8px 22px;background:var(--field);border:1px solid var(--line);border-radius:999px;box-shadow:0 20px 60px rgba(0,0,0,.5);transform:translate(-50%,calc(100% + 40px));transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.tray.show{transform:translate(-50%,0)}
.tray-dots{display:flex;gap:6px}
.tray-dots i{width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 10px var(--c)}
.tray-text{white-space:nowrap;font-size:.95rem}
.stack-summary{margin-top:28px;padding:14px 18px;border:1px solid rgba(201,167,255,.45);border-radius:14px;display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}
.stack-summary[hidden]{display:none}
.stack-summary span{color:var(--haze);font-size:.92rem}
.stack-summary strong{font-weight:500}
.stack-summary a{margin-left:auto;color:var(--gold);font-size:.92rem;text-underline-offset:4px}



.site-footer{border-top:1px solid var(--line);padding:28px 6vw;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:var(--haze);font-size:.9rem}
.site-footer p{margin:0}

/* Scroll universe */
#cosmos{position:fixed;inset:0;z-index:0;pointer-events:none;display:block}
main,.site-footer{position:relative;z-index:1}
.system{position:relative;isolation:isolate}
.system-aside{display:flex;flex-direction:column;gap:30px;min-width:0}
.orbit{height:clamp(200px,20vw,250px);width:100%;max-width:440px}
.orbit-referral{margin-top:44px}
.system::after{content:"";position:absolute;left:0;right:0;top:-1px;height:1px;background:linear-gradient(90deg,var(--c),transparent 70%);transform:scaleX(0);transform-origin:left;transition:transform 1.6s cubic-bezier(.2,.8,.2,1)}
.system::before{content:"";position:absolute;z-index:-1;left:-12%;top:-10%;width:65%;height:120%;background:radial-gradient(closest-side,color-mix(in srgb,var(--c) 16%,transparent),transparent);opacity:0;transition:opacity 1.8s;pointer-events:none}
.system.lit::after{transform:scaleX(1)}
.system.lit::before{opacity:1}
.system.lit h3{text-shadow:0 0 28px color-mix(in srgb,var(--c) 55%,transparent)}
@media (min-width:901px){
  .system:nth-of-type(even){grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
  .system:nth-of-type(even) .system-aside{order:2;align-items:flex-end;text-align:right}
  .system:nth-of-type(even) .system-head{flex-direction:row-reverse}
  .system:nth-of-type(even)::before{left:auto;right:-12%}
  .system:nth-of-type(even)::after{background:linear-gradient(270deg,var(--c),transparent 70%);transform-origin:right}
}
.split .w{display:inline-block;white-space:nowrap}
.split .ch{display:inline-block}
.js .split .ch{opacity:0;transform:translate(var(--dx),var(--dy)) scale(.3);filter:blur(8px);transition:opacity .9s cubic-bezier(.2,.8,.2,1) var(--d),transform 1.2s cubic-bezier(.2,.8,.2,1) var(--d),filter 1s ease var(--d)}
.js .lit .split .ch{opacity:1;transform:none;filter:none}
.js .system .lead{opacity:0;transition:opacity .3s .25s}
.js .system.lit .lead{opacity:1}
.js .system .ticks li{opacity:0;transform:translateX(-10px);transition:opacity .6s calc(.9s + var(--i) * 110ms),transform .6s calc(.9s + var(--i) * 110ms)}
.js .system .ticks li::before{transform:scale(0);transition:transform .5s cubic-bezier(.3,1.8,.5,1) calc(.9s + var(--i) * 110ms),box-shadow .5s calc(.9s + var(--i) * 110ms)}
.js .system.lit .ticks li{opacity:1;transform:none}
.js .system.lit .ticks li::before{transform:scale(1);box-shadow:0 0 12px var(--c)}
.js .system .feeds,.js .system .clocks {opacity:0;transition:opacity .9s 1.4s}
.js .system.lit .feeds,.js .system.lit .clocks{opacity:1}
.js .section-intro p,.js .contact-copy > p,.js .page-head p{opacity:0;transition:opacity 1s .8s}
.js .lit p{opacity:1}
.js .steps li{opacity:.35;transition:opacity .6s}
.js .steps li.on{opacity:1}
.steps li::before{transition:background .5s,box-shadow .5s}
.js .steps li:not(.on)::before{background:transparent;box-shadow:inset 0 0 0 1px var(--line)}
.js .steps li.on::before{box-shadow:0 0 22px rgba(192,38,211,.55)}
@media (prefers-reduced-motion: reduce){
  .js .split .ch,.js .system .lead,.js .system .ticks li,.js .system .ticks li::before,.js .system .feeds,.js .system .clocks,.js .section-intro p,.js .contact-copy > p,.system::after,.system::before{transition:none}
}

/* Human first */
.human{max-width:1240px;margin:0 auto;padding:clamp(80px,11vw,150px) 6vw clamp(40px,6vw,80px);text-align:center;position:relative}
.human h1,.human h2{font-size:clamp(2.2rem,4.6vw,3.8rem);line-height:1.08;max-width:18ch;margin:0 auto}
.human-lead{max-width:40rem;margin:22px auto 0;color:var(--haze);font-size:1.15rem}
.orbit-human{height:clamp(250px,26vw,320px);max-width:680px;margin:36px auto 44px}
.principles{list-style:none;padding:0;margin:0 auto;max-width:1040px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 40px;text-align:left}
.principles li{position:relative;padding-top:22px}
.principles li::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,#F0ABFC,transparent 80%)}
.principles strong{display:block;font-weight:500;font-size:1.1rem;margin-bottom:8px}
.principles span{color:var(--haze)}
.js .human .human-lead{opacity:0;transition:opacity 1s .7s}
.js .human.lit .human-lead{opacity:1}
.js .human .principles li{opacity:0;transform:translateY(16px);transition:opacity .8s calc(1.2s + var(--i) * 180ms),transform .8s calc(1.2s + var(--i) * 180ms)}
.js .human.lit .principles li{opacity:1;transform:none}
@media (max-width:759px){.principles{grid-template-columns:1fr}.orbit-human{height:240px}}
@media (prefers-reduced-motion: reduce){.js .human .human-lead,.js .human .principles li{transition:none}}

@media (max-width:900px){
  .system,.contact{grid-template-columns:1fr}
  .system{gap:18px}
}
@media (max-width:759px){
  .site-header{padding:18px 20px}
  .site-header{flex-wrap:wrap;row-gap:10px}
  .site-nav{width:100%;gap:18px}
  .site-nav .btn{display:none}
  .site-nav .icon-btn{margin-left:auto}
  .site-nav .btn{min-height:44px;padding:0 16px}
  .hero{min-height:0;padding:644px 20px 56px}
  .hero-copy{max-width:none}
  .tray{left:12px;right:12px;transform:translateY(calc(100% + 40px));border-radius:20px;padding:12px 12px 12px 18px;flex-wrap:wrap;gap:10px 14px}
  .tray.show{transform:none}
  .tray-text{white-space:normal;flex:1}
  .node{font-size:.82rem}
  .node .label{max-width:7.5rem}
  .system .ticks{grid-template-columns:1fr}
  .orbit{height:190px}
  .panel{top:auto;left:8px;right:8px;bottom:8px;width:auto;max-height:84svh;transform:translateY(calc(100% + 24px))}
}
@media (prefers-reduced-motion: reduce){
  .panel,.hint,.node .label{transition:none}
}

/* Multi-page additions */
.site-nav .plain[aria-current="page"]{color:var(--star)}
.page-head{position:relative;max-width:1240px;margin:0 auto;padding:clamp(160px,18vw,210px) 6vw clamp(12px,3vw,32px)}
.page-head h1{font-size:clamp(2.4rem,5.2vw,4.4rem);line-height:1.06;max-width:16ch}
.page-head p{color:var(--haze);max-width:40rem;margin:22px 0 0;font-size:1.15rem}
.page-head + .systems{padding-top:clamp(40px,6vw,72px)}
.human.first{padding-top:clamp(160px,18vw,210px)}
.human-cta{margin:0}
.band{max-width:900px;margin:0 auto;padding:clamp(60px,9vw,120px) 6vw;text-align:center}
.band h2{font-size:clamp(1.9rem,3.4vw,2.8rem);line-height:1.12}
.band p{color:var(--haze);margin:16px auto 28px;max-width:34rem}
.overview-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 40px}
.overview-list a{display:block;position:relative;height:100%;padding:26px 0 30px;text-decoration:none}
.overview-list a::before{content:"";position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,var(--c),transparent 80%);opacity:.55;transition:opacity .3s}
.overview-list a:hover::before{opacity:1}
.ov-head{display:flex;align-items:baseline;gap:14px}
.overview-list strong{font-weight:500;font-size:1.2rem;line-height:1.3;transition:color .2s}
.overview-list a:hover strong{color:var(--c)}
.ov-lead{display:block;color:var(--haze);margin-top:10px}
.overview .more{margin:40px 0 0}
.js .overview-list li{opacity:0;transform:translateY(16px);transition:opacity .8s calc(.4s + var(--i) * 110ms),transform .8s calc(.4s + var(--i) * 110ms)}
.js .overview.lit .overview-list li{opacity:1;transform:none}
.site-footer nav{display:flex;flex-wrap:wrap;gap:20px}
.site-footer nav a{text-decoration:none;color:var(--haze)}
.site-footer nav a:hover{color:var(--star)}
@media (max-width:900px){.overview-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:759px){.overview-list{grid-template-columns:1fr}}
@media (prefers-reduced-motion: reduce){.js .overview-list li,.js .page-head p{transition:none}}
