/* GPU — night sky, warm light, few words. */
:root{
  --bg:#08090c;--surface:#111318;--surface-2:#181b22;
  --line:#ffffff17;--line-strong:#ffffff2b;
  --text:#f3efe7;--muted:#a3a9b3;--faint:#7a818d;
  --accent:#ffc878;--accent-hover:#ffd8a1;--on-accent:#1b1408;
  --ok:#a6dd91;--danger:#ff9180;
  --font:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  --max:1200px;--gutter:clamp(16px,4vw,40px);--pad:max(var(--gutter),(100% - var(--max))/2);
  --r:14px;--r-lg:22px;--header:64px;
  color-scheme:dark
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a,button{touch-action:manipulation}
h1,h2,h3,p,figure,ul,ol{margin:0}
h1,h2,h3{font-weight:650;letter-spacing:-.025em;line-height:1.1;text-wrap:balance}
p{text-wrap:pretty}
img{max-width:100%;height:auto}
::selection{background:var(--accent);color:var(--on-accent)}
::placeholder{color:var(--faint);opacity:1}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.skip-link{position:absolute;left:16px;top:-100px;z-index:100;padding:10px 14px;border-radius:10px;background:var(--accent);color:var(--on-accent)}
.skip-link:focus{top:12px}
[hidden]{display:none!important}

/* Header */
.top{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:8px;height:var(--header);padding-inline:var(--pad);background:#08090cc7;-webkit-backdrop-filter:saturate(160%) blur(16px);backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:8px;font-size:26px;font-weight:700;letter-spacing:-.06em;line-height:1;white-space:nowrap}
.brand-mark{width:22px;height:22px;border-radius:5px}
.top nav{display:flex;gap:2px;margin-left:auto}
.top nav a,.lang-switch a{padding:8px 12px;border-radius:999px;font-size:14px;color:var(--muted);transition:color .15s,background .15s}
.top nav a:hover,.lang-switch a:hover{color:var(--text);background:#ffffff0f}
.top nav a[aria-current]{color:var(--text)}
.top-cta{margin-left:8px;padding:7px 14px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;white-space:nowrap;transition:background .15s,border-color .15s}
.top-cta:hover{background:#ffffff12;border-color:#ffffff4d}
.lang-switch{display:flex;font-family:var(--mono)}
.lang-switch>span,.lang-switch [aria-current]{display:none}
.lang-switch a{font-size:13px}

/* Shared */
.label,.eyebrow{display:block;font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 22px;border:1px solid transparent;border-radius:999px;background:var(--accent);color:var(--on-accent);font-size:15px;font-weight:600;line-height:1.2;text-align:center;transition:background .15s,border-color .15s,transform .15s}
.button:hover{background:var(--accent-hover)}
.button:active{transform:translateY(1px)}
.button:disabled{opacity:.6;cursor:wait}
.button.ghost{background:#ffffff0a;border-color:var(--line-strong);color:var(--text)}
.button.ghost:hover{background:#ffffff17;border-color:#ffffff4d}
.text-button{display:inline-flex;align-items:center;gap:6px;padding:2px 0;font-size:15px;text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:5px;transition:color .15s,text-decoration-color .15s}
.text-button:hover{color:var(--accent);text-decoration-color:currentColor}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:32px}
.section{padding:clamp(72px,10vw,128px) var(--pad) 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px 32px;margin-bottom:32px}
.section h2{font-size:clamp(34px,4.6vw,56px);letter-spacing:-.045em;line-height:1}
.section-head .label{margin-bottom:12px}
.section-lead{max-width:34em;margin-top:16px;color:var(--muted);font-size:clamp(16px,1.4vw,18px)}
.loading,.empty{grid-column:1/-1;padding:32px 0;color:var(--muted)}
.empty h3{margin-bottom:8px;font-size:22px;color:var(--text)}
.empty .button{margin-top:20px}
.retry{color:var(--accent);text-decoration:underline;text-underline-offset:4px}

/* Hero */
.hero{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:24px;min-height:min(calc(100svh - var(--header)),880px);padding:32px var(--pad) 48px;isolation:isolate;overflow:hidden}
.hero::before{content:"";position:absolute;z-index:-1;right:6%;top:50%;width:min(56vw,720px);aspect-ratio:1;transform:translateY(-50%);background:radial-gradient(closest-side,#ffb45c1f,transparent);pointer-events:none}
.hero-copy{max-width:640px}
.hero h1{margin-top:20px;font-size:clamp(46px,7.4vw,96px);font-weight:700;letter-spacing:-.055em;line-height:.96}
.hero h1 span{color:var(--accent)}
.hero-lead{max-width:28em;margin-top:28px;color:var(--muted);font-size:clamp(17px,1.5vw,20px);line-height:1.5}
.hero .actions{margin-top:40px}
.hero-art{justify-self:end;width:100%;max-width:560px}
.hero-img{display:block;width:100%;max-height:calc(100svh - var(--header) - 80px);object-fit:cover;object-position:50% 50%;-webkit-mask-image:radial-gradient(50% 50% at 50% 50%,#000 62%,transparent 100%);mask-image:radial-gradient(50% 50% at 50% 50%,#000 62%,transparent 100%)}

/* Catalogue */
.catalog{padding-top:clamp(32px,5vw,64px)}
.search{display:flex;align-items:center;gap:10px;width:min(100%,320px);height:46px;padding:0 18px;border:1px solid var(--line-strong);border-radius:999px;background:var(--surface);color:var(--faint);transition:border-color .15s}
.search:focus-within{border-color:var(--accent)}
.search svg{flex:none}
.search>input[type=search]{flex:1;min-width:0;height:100%;padding:0;border:0;background:none;outline:0;font-size:16px;color:var(--text)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:-8px 0 24px}
.filter{padding:7px 15px;border:1px solid var(--line-strong);border-radius:999px;font-size:14px;color:var(--muted);transition:color .15s,background .15s,border-color .15s}
.filter:hover{color:var(--text);border-color:#ffffff4d}
.filter.selected{background:var(--text);border-color:var(--text);color:var(--bg)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px}
.card{--k:var(--accent);position:relative;isolation:isolate;display:flex;flex-direction:column;min-height:300px;padding:26px;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);transition:border-color .2s,transform .2s}
.card::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(100% 75% at 0% 0%,color-mix(in srgb,var(--k) 15%,transparent),transparent 70%);transition:opacity .2s;opacity:.85}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--k) 40%,transparent)}
.card:hover::before{opacity:1}
.k-space{--k:#82a8ff}.k-text{--k:#c9a0ff}.k-video{--k:#ffa772}.k-tools{--k:#a8e283}.k-finance{--k:#62d6c2}.k-business{--k:#ffc878}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;margin-bottom:32px;font-size:13px}
.card-tags{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.chip{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--k);box-shadow:0 0 12px var(--k)}
.status{padding:5px 9px;border-radius:999px;background:#ffffff10;font:500 11px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.status.archived{color:var(--faint)}
.card h3{margin-bottom:12px;font-size:27px;letter-spacing:-.04em;line-height:1.08;overflow-wrap:anywhere}
.card h3 a::after{content:"";position:absolute;inset:0}
.card-desc{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;line-clamp:4;overflow:hidden;margin-bottom:28px;color:var(--muted);font-size:15px;line-height:1.55}
.card-bottom{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:14px}
.author{color:var(--faint)}
.card-share{margin-left:auto}
.card-bottom a,.card-bottom button,.share-feedback{position:relative;z-index:1}
.card-share{color:var(--muted);transition:color .15s}
.card-share:hover{color:var(--text)}
.card-action{display:inline-flex;align-items:center;gap:6px;font-weight:600;transition:color .15s}
.card-action span{transition:transform .2s}
.card-action:hover{color:var(--accent)}
.card-action:hover span{transform:translate(2px,-2px)}
.share-feedback{margin-top:14px;font-size:13px;line-height:1.5;color:var(--ok)}
.share-feedback:empty{display:none}
.share-copy{display:block;width:100%;min-height:140px;margin-top:10px;padding:12px;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--bg);color:var(--text);font-size:16px}
.b2b-section{padding-top:clamp(56px,7vw,88px)}

/* Participate */
.ways{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.way{display:flex;flex-direction:column;gap:12px;padding:26px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.way.featured{border-color:#ffc87838;background:linear-gradient(160deg,#ffc8781f,var(--surface) 62%)}
.way-num{font:500 12px/1 var(--mono);letter-spacing:.08em;color:var(--accent)}
.way h3{margin-top:28px;font-size:23px;letter-spacing:-.035em}
.way p{color:var(--muted);font-size:15px;line-height:1.55}
.way-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:auto;padding-top:16px}
#copy-status,#share-status{flex-basis:100%;font-size:13px;color:var(--ok)}
#copy-status:empty,#share-status:empty{display:none}
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}
.agent-details{margin-top:16px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.agent-details>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 26px;font-weight:500}
.agent-details>summary::after{content:"+";font-size:22px;line-height:1;color:var(--faint);transition:transform .2s}
.agent-details[open]>summary::after{transform:rotate(45deg)}
.agent-details-body{padding:0 26px 26px;color:var(--muted);font-size:15px}
.agent-details ol{display:grid;gap:8px;padding-left:20px}
.agent-details textarea{display:block;width:100%;min-height:180px;margin-top:20px;padding:14px 16px;border:1px solid var(--line-strong);border-radius:var(--r);background:var(--bg);color:var(--text);font:13px/1.65 var(--mono);resize:vertical}
.agent-feeds{margin-top:16px;font-size:14px}
.agent-feeds .text-button{font-size:14px}

/* Community */
.community{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);align-items:center;gap:clamp(32px,5vw,72px)}
.community-photo{display:block;width:100%;border:1px solid var(--line);border-radius:var(--r-lg)}
.community-copy h2{margin-top:16px}
.community-copy p:not(.label){margin-top:20px;color:var(--muted);font-size:17px}

/* Updates and agreements */
.info{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding-bottom:clamp(72px,10vw,128px)}
.info-card{padding:clamp(24px,3vw,36px);border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.info .info-card h2{font-size:26px;letter-spacing:-.035em}
.info-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.info-head .text-button{font-size:14px}
.update{display:grid;gap:4px;padding:16px 0;border-top:1px solid var(--line)}
.update:first-child{padding-top:0;border-top:0}
.update time{font:12px var(--mono);color:var(--faint)}
.update h3{font-size:17px;letter-spacing:-.015em;line-height:1.3}
.update p{color:var(--muted);font-size:15px}
.update .text-button{justify-self:start;margin-top:6px;font-size:14px}
.agreements ul{display:grid;gap:14px;margin-top:20px;padding:0;list-style:none}
.agreements li{position:relative;padding-left:28px;color:var(--muted);font-size:15px}
.agreements li::before{content:"✓";position:absolute;left:0;color:var(--accent)}

/* Footer */
footer{display:flex;flex-wrap:wrap;align-items:center;gap:16px 32px;padding:36px var(--pad) 44px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .brand{color:var(--text);font-size:22px}
footer .brand-mark{width:19px;height:19px}
.footer-tag{margin-right:auto}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 24px}
.footer-links a,.footer-link{transition:color .15s}
.footer-links a:hover,.footer-link:hover{color:var(--text)}

/* People and project pages */
.people-page,.project-page{padding:clamp(48px,8vw,104px) var(--pad) clamp(72px,9vw,120px)}
.people-intro{padding-bottom:56px}
.people-intro h1,.project-page h1{margin-top:16px;font-size:clamp(42px,6.6vw,84px);font-weight:700;letter-spacing:-.055em;line-height:.98;overflow-wrap:anywhere}
.people-intro h1 em{font-style:normal;color:var(--accent)}
.lead{max-width:34em;margin-top:24px;color:var(--muted);font-size:clamp(17px,1.6vw,20px);line-height:1.5}
.people-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));gap:16px}
.person{padding:26px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.person h2{font-size:24px;letter-spacing:-.03em}
.person p{margin:12px 0 18px;color:var(--muted);font-size:15px}
.person a{margin-right:16px}
.people-empty{grid-column:1/-1;padding:32px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);color:var(--muted)}
.crew-invite{display:flex;align-items:flex-start;gap:24px;margin-top:72px;padding:clamp(28px,4vw,48px);border:1px solid #ffc87838;border-radius:var(--r-lg);background:linear-gradient(150deg,#ffc8781a,var(--surface) 60%)}
.crew-invite h2{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.04em}
.crew-invite p{max-width:40em;margin-top:14px;color:var(--muted);font-size:17px}
.mini-icon{font-size:28px;line-height:1;color:var(--accent)}
.project-page>.eyebrow{margin-top:48px}
.project-page>.author{margin-top:20px;color:var(--faint);font-size:15px}

/* Dialogs */
dialog{width:min(560px,calc(100% - 24px));max-height:calc(100dvh - 24px);padding:28px;border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--surface);color:var(--text);box-shadow:0 30px 90px #000c}
dialog::backdrop{background:#000000b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.close{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;font-size:24px;line-height:1;color:var(--muted);transition:background .15s,color .15s}
.close:hover{background:#ffffff12;color:var(--text)}
dialog h2{margin:16px 0 10px;font-size:30px;letter-spacing:-.04em}
dialog p,.muted{color:var(--muted);font-size:15px}
dialog p+p{margin-top:12px}
form>label{display:block;margin-top:18px;font-size:14px;font-weight:500}
label>input:not([type=checkbox]),label>textarea{display:block;width:100%;margin-top:8px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;background:var(--bg);color:var(--text);font-size:16px;transition:border-color .15s,box-shadow .15s}
label>input:not([type=checkbox]):focus,label>textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px #ffc87829}
label>textarea{resize:vertical}
label small{display:block;margin-top:8px;font-size:12px;font-weight:400;color:var(--faint)}
.optional{font-weight:400;color:var(--faint)}
.consent{display:flex!important;align-items:flex-start;gap:10px;font-size:13px!important;font-weight:400!important;color:var(--muted)}
.consent input{flex:none;width:18px;height:18px;margin:2px 0 0;accent-color:var(--accent)}
.submit{width:100%;margin-top:22px}
.form-foot{margin-top:12px;text-align:center;font-size:12px!important;color:var(--faint)!important}
.trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.error{margin-top:14px;font-size:14px;color:var(--danger)!important}
.error:empty{display:none}
.success-mark{display:grid;place-items:center;width:56px;height:56px;margin-top:24px;border-radius:50%;background:#a6dd911f;color:var(--ok);font-size:26px}
#success .button{margin-top:24px}

/* Responsive */
@media(max-width:1080px){
  .ways{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:820px){
  .hero{grid-template-columns:1fr;gap:0;min-height:0;padding-top:0;padding-bottom:16px}
  .hero::before{right:50%;top:28%;transform:translate(50%,-50%);width:120vw}
  .hero-art{order:-1;justify-self:center;max-width:400px}
  .hero-img{aspect-ratio:1;max-height:none;object-position:50% 52%}
  .hero h1{margin-top:12px}
  .community,.info{grid-template-columns:1fr}
}
@media(max-width:640px){
  :root{--header:58px}
  .brand{font-size:24px}
  .top-cta{display:none}
  .top nav a,.lang-switch a{padding:8px 9px}
  .hero-lead{margin-top:20px}
  .hero .actions{margin-top:28px}
  .hero .actions .button{flex:1 1 100%}
  .section-head{align-items:flex-start;flex-direction:column}
  .search{width:100%}
  .card{min-height:0;padding:22px}
  .card-meta{margin-bottom:24px}
  .ways{grid-template-columns:1fr}
  .way h3{margin-top:16px}
  .agent-details>summary{padding:16px 22px}
  .agent-details-body{padding:0 22px 22px}
  .crew-invite{flex-direction:column;gap:16px}
  footer{flex-direction:column;align-items:flex-start}
  dialog{padding:22px}
}
@media(max-width:380px){
  .top{gap:4px}
  .top nav a,.lang-switch a{padding:8px 6px;font-size:13px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}