/* Layout: a fixed WebGL stage sits behind a single scroll story. Copy panels alternate sides while the camera dollies between scenes. */
:root{
  --ink:#0B0F14; --ink-2:#0e141b; --panel:#121923; --line:#1f2a38;
  --text:#e6edf3; --muted:#9fb0c2; --signal:#5EB3F6; --mint:#7ee0b5;
  --display:'Jost','Avenir Next','Segoe UI',system-ui,sans-serif;
  --body:'IBM Plex Sans','Segoe UI',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,Menlo,Consolas,monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:4px}

#stage{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 40%,transparent 45%,rgba(5,8,12,.78) 100%)}
.grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>")}
.no-gl body{background:radial-gradient(70% 60% at 72% 38%,#12263a 0%,var(--ink) 70%)}
.no-gl #stage{display:none}

.wrap{width:100%;max-width:82rem;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
main{position:relative;z-index:2}

/* Navigation */
.nav{position:fixed;top:0;left:0;right:0;z-index:20;padding-top:calc(14px + env(safe-area-inset-top,0px));padding-bottom:14px;
  background:linear-gradient(to bottom,rgba(11,15,20,.82),rgba(11,15,20,0));backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.nav .wrap{display:flex;align-items:center;gap:1.25rem;justify-content:space-between}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--display);font-weight:400;letter-spacing:.18em;text-transform:uppercase;font-size:.9rem}
.brand svg{width:26px;height:26px;flex:none}
.links{display:flex;gap:1.6rem;align-items:center}
.links a{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);transition:color .2s}
.links a:hover{color:var(--text)}
.snd{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:999px;padding:.45rem .85rem;cursor:pointer;display:inline-flex;gap:.55rem;align-items:center;transition:border-color .2s,color .2s}
.snd:hover{border-color:var(--signal);color:var(--text)}
.snd i{width:7px;height:7px;border-radius:50%;background:var(--line);display:block;transition:background .2s,box-shadow .2s}
.snd[aria-pressed="true"] i{background:var(--mint);box-shadow:0 0 10px var(--mint)}
@media (max-width:820px){
  .nav .wrap{flex-wrap:wrap;row-gap:.55rem}
  .nav .wrap::before{content:"";order:2;flex-basis:100%;height:0}
  .brand{font-size:.8rem;order:1}
  .links{display:contents}
  .links .snd{order:1;margin-left:auto}
  .links a:not(.snd){order:3;font-size:.6rem;letter-spacing:.1em}
  .nav .wrap .links a:not(.snd):not(:last-of-type){margin-right:.15rem}
  .nav .wrap{justify-content:flex-start;gap:.9rem}
}

/* Scene rail */
.rail{position:fixed;right:max(14px,env(safe-area-inset-right,0px));top:50%;transform:translateY(-50%);z-index:15;display:flex;flex-direction:column;gap:.9rem}
.rail a{width:9px;height:9px;border-radius:50%;border:1px solid var(--muted);display:block;opacity:.6;transition:all .25s;position:relative}
.rail a.on{background:var(--signal);border-color:var(--signal);opacity:1;box-shadow:0 0 12px var(--signal)}
.rail a span{position:absolute;right:20px;top:50%;transform:translateY(-50%);font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;text-transform:uppercase;color:var(--text);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .2s}
.rail a:hover span,.rail a:focus-visible span{opacity:1}
@media (max-width:820px){.rail{display:none}}

/* Scenes */
.scene{min-height:100vh;min-height:100svh;display:flex;align-items:center;padding-block:14vh 10vh}
.scene.hero{padding-top:18vh}
.copy{max-width:36rem}
.scene.right .copy{margin-left:auto}
.scene.center .copy{margin-inline:auto;text-align:center;max-width:44rem}
.panel{background:rgba(11,15,20,.58);border:1px solid rgba(94,179,246,.14);border-radius:18px;padding:clamp(1.4rem,3vw,2.4rem);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--signal);margin:0 0 1.1rem;display:flex;align-items:center;gap:.8rem}
.eyebrow::before{content:"";width:2.2rem;height:1px;background:var(--signal);opacity:.7}
.center .eyebrow{justify-content:center}.center .eyebrow::after{content:"";width:2.2rem;height:1px;background:var(--signal);opacity:.7}
h1,h2,h3{font-family:var(--display);font-weight:300;margin:0;text-wrap:balance;letter-spacing:-.005em;line-height:1.08}
h1{font-size:clamp(2.35rem,1.2rem + 4.6vw,4.9rem)}
h1 em{font-style:normal;color:var(--signal)}
h2{font-size:clamp(1.8rem,1rem + 2.8vw,3.1rem)}
p{margin:0}
.lead{color:var(--muted);font-size:clamp(1rem,.95rem + .3vw,1.18rem);margin-top:1.4rem;max-width:34rem}
.center .lead{margin-inline:auto}
.btns{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:2rem}
.btn{font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;padding:.95rem 1.35rem;border-radius:999px;border:1px solid var(--line);color:var(--text);transition:all .25s;display:inline-flex;gap:.6rem;align-items:center}
.btn:hover{border-color:var(--signal);transform:translateY(-2px)}
.btn.primary{background:var(--signal);color:#06121d;border-color:var(--signal);font-weight:500}
.btn.primary:hover{box-shadow:0 8px 32px rgba(94,179,246,.35)}
.spec{display:grid;grid-template-columns:repeat(4,auto);gap:.4rem 2.2rem;margin-top:2.6rem;padding-top:1.4rem;border-top:1px solid var(--line);justify-content:start}
.spec div{display:flex;flex-direction:column;gap:.15rem}
.spec dt{font-family:var(--display);font-weight:300;font-size:1.9rem;line-height:1;color:var(--text)}
.spec dd{margin:0;font-family:var(--mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.spec{margin-bottom:0}
@media (max-width:620px){.spec{grid-template-columns:repeat(2,auto)}}
.cue{position:absolute;left:50%;bottom:max(22px,env(safe-area-inset-bottom,0px));transform:translateX(-50%);font-family:var(--mono);font-size:.64rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:.6rem}
.cue::after{content:"";width:1px;height:38px;background:linear-gradient(var(--signal),transparent);animation:cue 2.2s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(.2);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(1);transform-origin:bottom;opacity:0}}
.hero{position:relative}

.pillars{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:1.3rem}
.pillars li{font-family:var(--display);font-weight:300;font-size:clamp(1.3rem,1rem + 1.4vw,2rem);line-height:1.25;display:flex;gap:1rem;align-items:baseline}
.pillars li b{font-family:var(--mono);font-weight:400;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mint);flex:none;min-width:5.4rem}

/* Tools */
.block{padding-block:12vh;position:relative}
.head{max-width:40rem;margin-bottom:3rem}
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,19rem),1fr))}
.card{display:flex;flex-direction:column;gap:.9rem;padding:1.7rem;border-radius:16px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(23,32,44,.78),rgba(11,15,20,.8));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .18s ease-out,border-color .25s,box-shadow .25s;position:relative;overflow:hidden;min-width:0}
.card::after{content:"";position:absolute;inset:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,0%),rgba(94,179,246,.2),transparent 60%);opacity:0;transition:opacity .25s;pointer-events:none}
.card:hover{border-color:rgba(94,179,246,.5);box-shadow:0 24px 60px -24px rgba(0,0,0,.9),0 0 0 1px rgba(94,179,246,.1)}
.card:hover::after{opacity:1}
.cat{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.card h3{font-size:1.75rem;font-weight:400}
.card p{color:var(--muted);font-size:.98rem}
.card .go{margin-top:auto;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--text);opacity:.55;transition:opacity .2s}
.card:hover .go{opacity:1}
.more{display:inline-flex;margin-top:2rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--signal);border-bottom:1px solid transparent;transition:border-color .2s}
.more:hover{border-color:var(--signal)}

/* Videos */
.vgrid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr))}
.vcard{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:3/4;border:1px solid var(--line);background:#080c11;display:block;min-width:0;transition:transform .35s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .35s}
.vcard video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.9) brightness(.82);transition:filter .4s,transform .8s cubic-bezier(.2,.7,.2,1);transform:scale(1.04)}
.vcard::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,8,12,.92) 8%,rgba(5,8,12,0) 55%)}
.vcard:hover{transform:translateY(-6px);border-color:rgba(94,179,246,.55);box-shadow:0 30px 70px -28px rgba(94,179,246,.35)}
.vcard:hover video{filter:saturate(1.05) brightness(1);transform:scale(1.1)}
.vcard .cap{position:absolute;left:1.1rem;right:1.1rem;bottom:1rem;z-index:2;display:flex;flex-direction:column;gap:.25rem}
.vcard .cap small{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:var(--signal)}
.vcard .cap strong{font-family:var(--display);font-weight:400;font-size:1.45rem;line-height:1.1}
.note{font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--muted);margin-top:1.1rem;text-transform:uppercase}

/* Guides */
.guides{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.guides li{border-bottom:1px solid var(--line)}
.guides a{display:flex;align-items:baseline;justify-content:space-between;gap:1.5rem;padding:1.35rem .3rem;transition:padding .3s,color .2s,background .3s}
.guides a span:first-child{font-family:var(--display);font-weight:300;font-size:clamp(1.15rem,.9rem + 1.1vw,1.7rem);line-height:1.25;min-width:0}
.guides a span:last-child{font-family:var(--mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.guides a:hover{padding-left:1.1rem;background:linear-gradient(90deg,rgba(94,179,246,.1),transparent);color:#fff}
.guides a:hover span:last-child{color:var(--signal)}
@media (max-width:620px){.guides a{flex-direction:column;gap:.35rem}}

footer{position:relative;z-index:2;border-top:1px solid var(--line);background:rgba(8,11,16,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding-block:3rem calc(3rem + env(safe-area-inset-bottom,0px))}
footer .wrap{display:flex;flex-wrap:wrap;gap:1.4rem 3rem;justify-content:space-between;align-items:center}
footer p,footer a{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--muted)}
footer nav{display:flex;flex-wrap:wrap;gap:1.4rem}
footer a:hover{color:var(--text)}

.fallback-mark{display:none;position:absolute;right:8%;top:50%;transform:translateY(-50%);width:min(34vw,420px);opacity:.9;filter:drop-shadow(0 0 40px rgba(94,179,246,.35))}
.no-gl .fallback-mark{display:block}
@media (max-width:820px){.fallback-mark{right:50%;transform:translate(50%,-50%);width:60vw;opacity:.25;top:36%}}

@media (max-width:820px){
  .scene{padding-block:16vh 8vh}
  .scene.hero{align-items:flex-end;padding-bottom:14vh}
  .panel{background:rgba(11,15,20,.72)}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .cue::after{animation:none}
  .card,.vcard,.vcard video{transition:none}
}

/* Added for inner pages */
.links a[aria-current="page"]{color:var(--text);border-bottom:1px solid var(--signal);padding-bottom:2px}
.scene.top{padding-top:20vh}
.scene.short{min-height:70vh;min-height:70svh}
.sub{font-family:var(--display);font-weight:300;font-size:clamp(1.1rem,.95rem + .8vw,1.5rem);color:var(--muted);margin-top:1rem;max-width:34rem;line-height:1.4}
.vitem{display:flex;flex-direction:column;gap:.9rem;min-width:0}
.vitem p{color:var(--muted);font-size:.95rem}
.card.static{cursor:default}
.tag{align-self:flex-start;font-family:var(--mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mint);border:1px solid rgba(126,224,181,.35);border-radius:999px;padding:.25rem .65rem}
.two{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}
.big h3{font-size:2.1rem}
.legal{display:flex;flex-wrap:wrap;gap:1.4rem;margin-top:2rem}
.legal a{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
.legal a:hover{color:var(--text);border-color:var(--signal)}
