/* Self hosted variable fonts (SIL Open Font License, see /assets/fonts/OFL.txt) */
@font-face{font-family:"Archivo";src:url(/assets/fonts/archivo-var.woff2?v=e3a28eade2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-style:normal;font-display:swap}
@font-face{font-family:"Martian Mono";src:url(/assets/fonts/martian-mono-var.woff2?v=f9c1655c2c) format("woff2");font-weight:100 800;font-stretch:75% 112.5%;font-style:normal;font-display:swap}

/* Layout: a fixed WebGL stage scrubbed by native scroll. Five tall stages overlay it; on desktop each stage's copy sticks on the left while the scene changes on the right. */
:root{
  --void:#030509;        /* page ground */
  --surface:#0A0F17;
  --raise:#101824;
  --line:#1B2533;
  --line-strong:#2B394A;
  --text:#E9EEF4;
  --muted:#8E9BAD;
  --faint:#5F6C7E;
  --ion:#4CE0FF;         /* what is changing: links, data, interaction */
  --ion-ink:#032029;
  --volt:#FFE433;        /* what to do: decisions, the brief, next moves */
  --volt-ink:#211D00;
  --alert:#FF5D73;       /* findings only, never decoration */

  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --d-stretch:116%; --d-track:-.035em; --d-size:1; --d-weight:500;
  --f-body:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-mono:"Martian Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --gutter:clamp(16px,4vw,56px);
  --max:1280px;
  --g-ion:.5; --g-volt:.12;
  color-scheme:dark;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--void);color:var(--text);font-family:var(--f-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--ion);text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--ion);outline-offset:3px}
button,input,select{font:inherit;color:inherit}
p{margin:0}
h1,h2,h3{margin:0;font-family:var(--f-display);font-stretch:var(--d-stretch);letter-spacing:var(--d-track);font-weight:var(--d-weight);text-wrap:balance}
.label{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;gap:6px 14px;flex-wrap:wrap}
.label b{color:var(--ion);font-weight:500}

/* ---------- Stage layers ---------- */
.field{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 70% at 78% 48%,color-mix(in srgb,var(--ion) calc(var(--g-ion)*22%),transparent),transparent 70%),
    radial-gradient(45% 55% at 70% 18%,color-mix(in srgb,var(--volt) calc(var(--g-volt)*20%),transparent),transparent 70%)}
.poster{position:fixed;z-index:1;pointer-events:none;left:73%;top:50%;width:100vh;aspect-ratio:1;max-width:none;transform:translate(-50%,-50%);
  background:center/contain no-repeat;background-image:url(/assets/poster.webp?v=d8b16f1800);transition:opacity 1.2s ease}
.gl-ready .poster{opacity:0}
#scene{position:fixed;inset:0;width:100vw;height:100vh;display:block;z-index:1;cursor:grab;touch-action:pan-y;opacity:0;transition:opacity 1s ease}
.gl-ready #scene{opacity:1}
.dragging #scene{cursor:grabbing}
.scrim{position:fixed;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,color-mix(in srgb,var(--void) 90%,transparent) 0,color-mix(in srgb,var(--void) 62%,transparent) 30%,transparent 55%)}
@media (max-aspect-ratio:95/100){
  .poster{left:50%;top:28%;width:min(100vh,138vw)}
  .field{background:radial-gradient(80% 45% at 50% 26%,color-mix(in srgb,var(--ion) calc(var(--g-ion)*24%),transparent),transparent 70%),radial-gradient(60% 35% at 50% 10%,color-mix(in srgb,var(--volt) calc(var(--g-volt)*20%),transparent),transparent 70%)}
  .scrim{background:linear-gradient(180deg,transparent 0,transparent 36%,color-mix(in srgb,var(--void) 72%,transparent) 54%,color-mix(in srgb,var(--void) 88%,transparent) 100%)}
}
.loader{position:fixed;left:var(--gutter);bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:6;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;color:var(--faint);display:flex;gap:10px;align-items:center;transition:opacity .6s}
.loader i{width:7px;height:7px;border-radius:50%;background:var(--ion);animation:blink 1s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}
.gl-ready .loader{opacity:0;pointer-events:none}
.static .loader{display:none}

/* ---------- Header ---------- */
.site-head{position:fixed;top:0;left:0;right:0;z-index:20;padding:calc(env(safe-area-inset-top,0px) + 18px) var(--gutter) 18px;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.site-head.scrolled{background:color-mix(in srgb,var(--void) 90%,transparent);border-color:var(--line)}
.head-row{max-width:var(--max);margin-inline:auto;display:flex;align-items:center;gap:28px}
.brand{display:flex;color:var(--text)}
.brand svg{height:24px;width:auto;display:block}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--muted);text-decoration:none;font-size:14.5px}
.nav a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:15px;line-height:1;padding:15px 20px;border-radius:3px;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap}
.btn-volt{background:var(--volt);color:var(--volt-ink);box-shadow:0 0 0 0 color-mix(in srgb,var(--volt) 50%,transparent);transition:box-shadow .3s,transform .2s}
.btn-volt:hover{box-shadow:0 0 28px 2px color-mix(in srgb,var(--volt) 45%,transparent);transform:translateY(-1px)}
.btn-ghost{border-color:var(--line-strong);color:var(--text);background:color-mix(in srgb,var(--void) 40%,transparent)}
.btn-ghost:hover{border-color:var(--ion);color:var(--ion)}
.btn-sm{padding:10px 14px;font-size:14px}
@media (max-width:860px){.nav{display:none}.head-row .btn{margin-left:auto}}
.lg-ring{stroke:var(--text)} .lg-traj{stroke:var(--ion)} .lg-node{fill:var(--ion)} .lg-word{fill:var(--text)}

/* ---------- Stage indicator ---------- */
.rail{position:fixed;right:max(14px,calc(var(--gutter) - 30px));top:50%;transform:translateY(-50%);z-index:15;display:none;flex-direction:column;gap:14px}
.rail a{display:flex;align-items:center;justify-content:flex-end;gap:10px;text-decoration:none;color:var(--faint);font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase}
.rail a span{opacity:0;transform:translateX(6px);transition:opacity .25s,transform .25s}
.rail a i{width:6px;height:6px;border-radius:50%;background:var(--line-strong);transition:background .25s,transform .25s}
.rail a:hover span,.rail a.on span{opacity:1;transform:none}
.rail a.on{color:var(--text)} .rail a.on i{background:var(--ion);transform:scale(1.5)}
@media (min-width:1180px){.rail{display:flex}}

/* ---------- Overlay ---------- */
.overlay{position:relative;z-index:3;pointer-events:none;padding-inline:var(--gutter)}
.overlay a,.overlay button,.overlay input,.overlay label,.overlay select{pointer-events:auto}
.inner{max-width:var(--max);margin-inline:auto}
.stage{min-height:175vh;position:relative}
.stage .stick{position:sticky;top:max(84px,12vh);max-width:500px;padding-block:20px}
#why h2,#inside h2{font-size:calc(var(--d-size) * clamp(1.75rem,3vw,2.6rem))}
.stage h2{font-size:calc(var(--d-size) * clamp(1.9rem,3.5vw,3.05rem));line-height:1.04}
.stage .body{margin-top:22px;color:var(--muted);font-size:17.5px;max-width:440px}
.stage .label{margin-bottom:20px}

.hero{min-height:100vh;display:flex;align-items:center;padding-block:130px 90px}
.hero .wrap{max-width:640px}
.tagline{display:flex;align-items:center;gap:14px;margin-bottom:26px;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--ion)}
.tagline::before{content:"";width:34px;height:1px;background:var(--ion);flex:none}
.hero h1{font-size:calc(var(--d-size) * clamp(2.4rem,4.9vw,4.6rem));line-height:1}
.hero h1 em{font-style:normal;color:var(--volt);display:block;margin-top:.08em;text-shadow:0 0 34px color-mix(in srgb,var(--volt) 35%,transparent)}
.hero .lede{margin-top:28px;max-width:500px;font-size:clamp(17px,1.35vw,19px);color:var(--muted)}
.hero .actions{margin-top:34px;display:flex;gap:12px;flex-wrap:wrap}
.hint{margin-top:56px;display:flex;gap:22px;flex-wrap:wrap;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.hint span{display:flex;gap:10px;align-items:center}
.hint .mouse{width:14px;height:22px;border:1px solid var(--faint);border-radius:8px;position:relative}
.hint .mouse::after{content:"";position:absolute;left:50%;top:4px;width:2px;height:5px;margin-left:-1px;background:var(--ion);border-radius:1px;animation:wheel 1.6s ease-in-out infinite}
@keyframes wheel{60%{transform:translateY(6px);opacity:0}}
.static .hint .drag{display:none}
@media (prefers-reduced-motion:reduce){.hint .mouse::after,.loader i{animation:none}}

.proof{list-style:none;margin:26px 0 0;padding:0;border-top:1px solid var(--line)}
.proof li{display:grid;grid-template-columns:118px minmax(0,1fr);gap:16px;padding:14px 0;border-bottom:1px solid var(--line);align-items:baseline}
.proof b{font-family:var(--f-display);font-stretch:var(--d-stretch);font-weight:500;font-size:calc(var(--d-size) * 1.55rem);letter-spacing:-.02em;line-height:1;color:var(--text)}
.proof span{font-size:15px;line-height:1.45}
.proof a{display:block;margin-top:6px;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;color:var(--muted);text-decoration:none}
.proof a:hover{color:var(--ion)}
.featured{margin-top:24px;padding:22px;border:1px solid color-mix(in srgb,var(--volt) 55%,transparent);border-radius:6px;background:color-mix(in srgb,var(--surface) 92%,transparent);box-shadow:0 0 44px -12px color-mix(in srgb,var(--volt) 35%,transparent)}
.f-kicker{display:flex;justify-content:space-between;gap:6px 12px;flex-wrap:wrap;font-family:var(--f-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--volt)}
.f-kicker span+span{color:var(--muted)}
.featured h3{margin-top:14px;font-size:calc(var(--d-size) * clamp(1.6rem,2.4vw,2.1rem));line-height:1.02}
.f-sub{margin-top:6px;font-size:16px}
.f-sum{margin-top:12px;color:var(--muted);font-size:15px}
.featured .btn{margin-top:18px}
.research{min-height:calc(100vh + 5 * 50vh)}
.carousel{margin-top:24px}
.tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.tabs button{display:grid;justify-items:center;align-content:start;gap:8px;padding:12px 4px 10px;background:color-mix(in srgb,var(--surface) 75%,transparent);border:1px solid var(--line);border-radius:4px;cursor:pointer;color:var(--muted);transition:color .25s,border-color .25s,background .25s}
.tabs button:hover{color:var(--text);border-color:var(--line-strong)}
.tabs button[aria-selected="true"]{color:var(--volt);border-color:var(--volt);background:color-mix(in srgb,var(--volt) 9%,var(--surface))}
.tabs .ic{width:24px;height:24px}
.tabs span{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;line-height:1.3;text-align:center}
.panels{display:grid;margin-top:12px}
.panel{grid-area:1/1;padding:22px;border:1px solid var(--line-strong);border-radius:6px;background:color-mix(in srgb,var(--surface) 90%,transparent);opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .45s,transform .45s,visibility 0s .45s}
.panel.on{opacity:1;visibility:visible;transform:none;transition:opacity .45s,transform .45s}
.p-head{display:flex;justify-content:space-between;align-items:center}
.p-head .ic{width:46px;height:46px;color:var(--volt)}
.p-count{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--faint)}
.panel h3{margin-top:14px;font-size:calc(var(--d-size) * 1.55rem);line-height:1.1}
.panel p{margin-top:8px;color:var(--muted);font-size:15.5px}
.panel .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chips span{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;border:1px solid var(--line-strong);padding:4px 8px;border-radius:2px;color:var(--text)}
.p-link{display:inline-block;margin-top:16px;font-weight:600;text-decoration:none}
.c-nav{display:flex;align-items:center;gap:12px;margin-top:12px}
.c-nav button{width:36px;height:36px;border:1px solid var(--line-strong);background:var(--surface);border-radius:50%;cursor:pointer;font-size:15px;line-height:1}
.c-nav button:hover{border-color:var(--ion);color:var(--ion)}
.c-dots{display:flex;gap:6px}
.c-dots i{width:18px;height:2px;background:var(--line-strong);transition:background .3s}
.c-dots i.on{background:var(--volt)}
.at-foot .rail{opacity:0;pointer-events:none}
.usp{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.usp li{display:grid;gap:6px;align-content:start;padding:14px;border:1px solid var(--line);border-radius:4px;background:color-mix(in srgb,var(--surface) 84%,transparent)}
.usp .ic{width:20px;height:20px;color:var(--volt)}
.usp b{font-weight:600;font-size:15px;line-height:1.3}
.usp span{color:var(--muted);font-size:14px;line-height:1.45}
.s-cta{margin-top:22px;display:flex;align-items:center;gap:12px 16px;flex-wrap:wrap}
.chip-beta{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;border:1px solid color-mix(in srgb,var(--volt) 55%,transparent);color:var(--volt);padding:4px 8px;border-radius:2px}
.s-note{margin-top:14px;font-size:13.5px;color:var(--faint)}
.nav .b{font-family:var(--f-mono);font-size:9px;letter-spacing:.1em;color:var(--volt);margin-left:5px;vertical-align:2px}
.p-also{display:block;margin-top:8px;font-size:14px;color:var(--muted)}
.p-also a{color:var(--volt)}
@media (max-width:480px){.usp{grid-template-columns:1fr}}
.foot-top .site-head{background:var(--volt);border-color:var(--void)}
.foot-top .site-head .lg-ring,.foot-top .site-head .lg-traj{stroke:var(--void)} .foot-top .site-head .lg-node,.foot-top .site-head .lg-word{fill:var(--void)}
.foot-top .nav a{color:var(--void)}
.foot-top .site-head .btn-volt{background:var(--void);color:var(--volt)}
.rail{transition:opacity .3s}

/* six areas: pinned labels on desktop, list elsewhere */
.areas{list-style:none;margin:28px 0 0;padding:0;display:none;gap:0;border-top:1px solid var(--line)}
.areas a{display:grid;grid-template-columns:12px 1fr;gap:4px 14px;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--text)}
.areas i{width:8px;height:8px;border-radius:50%;background:var(--ion);margin-top:7px}
.areas .v i{background:var(--volt)}
.areas b{font-weight:600}
.areas span{grid-column:2;color:var(--muted);font-size:15px}
.no-pins .areas{display:grid}

.pins{position:fixed;inset:0;z-index:4;pointer-events:none}
.pin{position:absolute;left:0;top:0;display:flex;gap:12px;align-items:flex-start;text-decoration:none;color:var(--text);visibility:hidden;will-change:transform,opacity}
.pin.live{visibility:visible;pointer-events:auto}
.pin.left{flex-direction:row-reverse}
.pin.left span{text-align:right}
.pin i{flex:none;width:11px;height:11px;border-radius:50%;background:var(--ion);box-shadow:0 0 0 5px color-mix(in srgb,var(--ion) 18%,transparent),0 0 18px var(--ion)}
.pin.v i{background:var(--volt);box-shadow:0 0 0 5px color-mix(in srgb,var(--volt) 18%,transparent),0 0 18px var(--volt)}
.pin span{display:grid;gap:2px;padding:8px 12px;border:1px solid var(--line-strong);border-radius:3px;background:color-mix(in srgb,var(--void) 86%,transparent);margin-top:-12px;transition:border-color .2s}
.pin:hover span,.pin:focus-visible span{border-color:var(--ion)}
.pin b{font-family:var(--f-mono);font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ion)}
.pin.v b{color:var(--volt)}
.pin em{font-style:normal;font-size:13.5px;color:var(--text);max-width:210px;line-height:1.4;display:none}
.pin:hover em,.pin:focus-visible em,.pin.v em{display:block}
.no-pins .pins{display:none}

.coverage{margin-top:20px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.coverage span{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;border:1px solid var(--line-strong);padding:3px 8px;border-radius:2px;color:var(--text)}
.coverage em{font-style:normal;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--faint);margin-right:4px}

.final{min-height:150vh}
.final .stick{max-width:560px}
.final h2{font-size:calc(var(--d-size) * clamp(2.2rem,4.6vw,4.1rem));line-height:1}
.cta-wrap{transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.15,1)}
.js .final:not(.show) .cta-wrap{opacity:0;transform:translateY(26px)}
.js .final:not(.show) .cta-wrap *{pointer-events:none}
.form-note{margin-top:12px;font-size:13px;color:var(--faint)}

/* phone portrait: scene in the top half, copy scrolls below it */
@media (max-aspect-ratio:95/100){
  .hero{align-items:flex-end;min-height:100svh;padding-block:46vh 64px}
  .stage,.research{min-height:0;padding-block:46vh 40px}
  .stage .stick{position:static;max-width:none;padding:0}
  .final{min-height:0;padding-bottom:120px}
  .hint{margin-top:36px}
  .tagline{font-size:11px;letter-spacing:.12em;gap:10px}
  .tagline::before{width:20px}
}

.foot{position:relative;z-index:5;background:var(--volt);color:var(--void);overflow:hidden;padding:clamp(48px,6vw,88px) var(--gutter) calc(110px + env(safe-area-inset-bottom,0px))}
.foot ::selection{background:var(--void);color:var(--volt)}
.foot-grid{max-width:var(--max);margin-inline:auto;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,64px)}
.foot-mark{position:relative;min-height:420px}
.foot-mark svg{position:absolute;left:-20%;bottom:-24%;width:128%;max-width:none;height:auto;color:var(--void)}
.foot-art{display:flex;align-items:flex-end;justify-content:space-around;gap:16px;padding-inline:3%;border-bottom:1.5px solid var(--void)}
.foot-art svg{display:block;height:auto;color:var(--void);margin-bottom:-1px}
.foot-art .a1{width:150px}.foot-art .a2{width:128px}.foot-art .a3{width:86px}
.foot-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;padding-block:40px 48px;border-bottom:1.5px solid var(--void)}
.foot-cols h4{margin:0 0 10px;font-family:var(--f-body);font-weight:600;font-size:20px;letter-spacing:-.01em}
.foot-cols p{margin:0;font-size:15px;line-height:1.55}
.foot-cols .addr{display:block;margin-top:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.02em;user-select:all;overflow-wrap:anywhere}
.foot-nav{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;padding-top:40px}
.foot-nav .big{display:grid;gap:4px;align-content:start}
.foot-nav .big a{font-family:var(--f-display);font-stretch:var(--d-stretch);font-weight:500;font-size:calc(var(--d-size) * clamp(1.45rem,2.3vw,2rem));letter-spacing:-.02em;line-height:1.15;color:var(--void);text-decoration:none;justify-self:start}
.foot-nav .big a:hover{text-decoration:underline;text-decoration-thickness:2px}
.foot-nav .small{display:grid;grid-template-columns:1fr 1fr;gap:10px 20px;align-content:start}
.foot-nav .small a{color:var(--void);text-decoration:none;font-size:15px;justify-self:start}
.foot-nav .small a:hover{text-decoration:underline}
.foot-base{display:flex;justify-content:space-between;align-items:flex-end;gap:16px 40px;flex-wrap:wrap;padding-top:52px;font-size:14px}
.foot-base p{margin:0;max-width:520px}
.foot-base .logo{height:22px;width:auto;display:block;margin-bottom:12px}
.foot .lg-ring{stroke:var(--void)} .foot .lg-traj{stroke:var(--void)} .foot .lg-node{fill:var(--void)} .foot .lg-word{fill:var(--void)}
.foot :focus-visible{outline-color:var(--void)}
@media (max-width:900px){
  .foot-grid{grid-template-columns:1fr}
  .foot-mark{min-height:230px;order:2}
  .foot-mark svg{left:-12%;bottom:-48%;width:84%}
  .foot-cols{grid-template-columns:1fr;gap:22px}
  .foot-nav{grid-template-columns:1fr}
  .foot-art .a3{display:none}
}


/* ---------- Toast for sections that are not open yet ---------- */
.toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom,0px));transform:translate(-50%,10px);z-index:30;opacity:0;pointer-events:none;background:var(--raise);border:1px solid var(--line-strong);border-radius:4px;padding:10px 14px;font-size:14px;transition:opacity .25s,transform .25s;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- 404 page ---------- */
.nf{min-height:100vh}
.nf-main{min-height:100vh;display:grid;align-content:center;gap:24px;max-width:680px;padding:48px var(--gutter)}
.nf-main .brand svg{height:26px;width:auto;display:block}
.nf-main h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.02}
.nf-main .lede{color:var(--muted);font-size:18px;max-width:520px}