[hidden]{display:none!important}
/* XENON landing · black and white. The only colour on the page is the 3D morph. */
:root{--bg:#000;--ink:#fff;--soft:rgba(255,255,255,.72);--mute:rgba(255,255,255,.46);--line:rgba(255,255,255,.12);--line2:rgba(255,255,255,.24);
--sans:"Space Grotesk","Helvetica Neue",Arial,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}

/* the morph sits fixed on the right half and is scrubbed by scroll */
.stage{position:fixed;inset:0;display:grid;place-items:center end;padding-right:max(4vw,24px);pointer-events:none;z-index:0}
#morph{width:min(52vw,82vh,760px);height:min(52vw,82vh,760px);transition:transform .9s cubic-bezier(.2,.8,.2,1)}
body.flip #morph{transform:translateX(calc(-1 * (100vw - min(52vw,82vh,760px) - 8vw)))}

header{position:fixed;inset:0 0 auto 0;z-index:20;display:flex;align-items:center;gap:28px;height:68px;padding:0 max(4vw,24px);transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
header.solid{background:rgba(0,0,0,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
body.ca header{top:34px}
.logo{display:flex;align-items:center;gap:11px;font:600 17px/1 var(--sans);letter-spacing:.16em}
header nav{display:flex;gap:4px;margin-left:12px}
header nav a{padding:8px 12px;font-size:14px;color:var(--mute);position:relative;transition:color .2s}
header nav a::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:1px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
header nav a:hover,header nav a.on{color:#fff}header nav a.on::after,header nav a:hover::after{transform:scaleX(1)}
.xl{margin-left:auto;display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--line2);border-radius:999px}.xl svg{width:15px;height:15px}.xl:hover{border-color:#fff}
.go{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 18px;border-radius:999px;background:#fff;color:#000;font-weight:600;font-size:14px;transition:transform .2s}.go svg{width:15px;height:15px}.go:hover{transform:translateY(-1px)}

.cabar{position:fixed;inset:0 0 auto 0;z-index:21;height:34px;display:flex;justify-content:center;align-items:center;gap:12px;background:#fff;color:#000;font:600 12.5px/1 var(--sans)}
.cabar code{font:500 12px var(--mono)}.cabar button,.cabar a{border:1px solid rgba(0,0,0,.4);border-radius:999px;padding:4px 10px;background:transparent;color:#000;font:600 11px var(--sans);cursor:pointer}.cabar a.buy{background:#000;color:#fff;border-color:#000}.cabar[hidden]{display:none}


main{position:relative;z-index:2}
.sec{min-height:100vh;display:flex;align-items:center;padding:120px max(4vw,24px) 80px}
.sec .txt{width:min(840px,calc(100vw - min(52vw,82vh,760px) - 10vw))}
.sec.right{justify-content:flex-end;padding-right:max(6vw,24px)}
.eyebrow{display:block;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:22px}
h1,h2{margin:0;font-weight:500;letter-spacing:-.035em;line-height:1.02}
h1{font-size:clamp(46px,6.4vw,120px)}h1 span{display:block;color:var(--mute)}
h2{font-size:clamp(32px,4.2vw,72px);margin-bottom:30px}
.sub{color:var(--soft);font-size:clamp(16px,1.15vw,20px);max-width:56ch;margin:26px 0 0}
.tag{display:inline-flex;align-items:center;gap:10px;height:32px;padding:0 14px;border:1px solid var(--line2);border-radius:999px;font:500 12px/1 var(--mono);color:var(--soft);margin-bottom:30px}
.tag i,.chat-top i{width:7px;height:7px;border-radius:50%;background:#fff;animation:ping 2s ease-out infinite}@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,255,255,.6)}100%{box-shadow:0 0 0 9px rgba(255,255,255,0)}}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:36px}
.btn{display:inline-flex;align-items:center;height:48px;padding:0 22px;border-radius:999px;background:#fff;color:#000;border:1px solid #fff;font-weight:600;font-size:15px;transition:transform .2s,background .2s,color .2s}.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:#fff;border-color:var(--line2)}.btn.ghost:hover{border-color:#fff}
.log{position:absolute;left:max(4vw,24px);bottom:44px;display:flex;gap:14px;align-items:center;max-width:min(680px,60vw);font:400 12.5px/1.4 var(--mono);color:var(--mute)}
.log .who{color:#fff}.log .line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.log .ms{opacity:.7}
.scroll{position:absolute;right:max(4vw,24px);bottom:44px;font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
/* backdrop behind every section below the hero: fine concentric grooves (_morph/bg/grooves.py, 1920 and 3840 px) */
.secbg{position:fixed;inset:0;z-index:0;pointer-events:none;background-color:#000;background-image:url(/img/sec-bg-1920.webp);background-image:image-set(url(/img/sec-bg-1920.webp) 1x,url(/img/sec-bg.webp) 2x);background-size:cover;background-position:center;background-repeat:no-repeat}
.herobg{position:absolute;inset:0 0 auto 0;height:100vh;min-height:640px;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.05) 30%,rgba(0,0,0,0) 55%,rgba(0,0,0,.55) 82%,#000 100%),linear-gradient(90deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 38%),url(/img/hero-bg.webp) center 62%/cover no-repeat;transition:opacity .6s}
body:not(.centre) .herobg{opacity:.0}
.hero{position:relative;padding-top:96px;padding-bottom:96px;align-items:stretch}
.hero .txt{width:100%;min-height:calc(100vh - 192px);display:grid;grid-template-rows:auto 1fr auto;justify-items:center}
.hero .tag{margin:8px 0 0}
.hero h1{align-self:center;width:100%;display:flex;flex-direction:column;gap:min(30vh,300px);font-size:clamp(46px,7.2vw,138px);line-height:.95;letter-spacing:-.045em}
.hero h1 .l1{display:block;color:#fff;text-align:left}
.hero h1 .l2{display:block;color:#fff;text-align:right}
/* hero headline layered around the morph: a solid copy sits behind the 3D, a hollow stroked copy in front of it,
   so where the shape crosses the words the letters turn into see-through outlines */
.h1x{position:absolute;margin:0;display:flex;flex-direction:column;font-weight:500;pointer-events:none;will-change:transform}
.h1x span{display:block}.h1x .l2{text-align:right}
.h1x.solid span{color:#fff}
.h1x.stroke span{color:transparent;-webkit-text-stroke:1.4px rgba(255,255,255,.95)}
.hero .hb{width:100%;display:flex;justify-content:space-between;align-items:flex-end;gap:32px}
.hero .hb .sub{margin:0;max-width:44ch}.hero .hb .cta{margin:0;flex:none}
body.centre #morph{transform:translateX(calc(-1 * (50vw - min(52vw,82vh,760px) / 2 - max(4vw,24px)))) scale(.92)}

.list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);counter-reset:n}
.list li{display:grid;grid-template-columns:44px 120px 1fr;gap:12px;padding:18px 0;border-bottom:1px solid var(--line);counter-increment:n}
.list li::before{content:"0" counter(n);font:500 12px/1.6 var(--mono);color:var(--mute)}
.list b{font-weight:600}.list em{font-style:normal;color:var(--soft);font-size:15px}
.steps{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.steps div{padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps span{display:block;font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:10px}.steps em{font-style:normal;color:var(--soft);font-size:14.5px}
.more{display:inline-block;margin-top:26px;border-bottom:1px solid #fff;padding-bottom:3px;font-weight:500}
.facts{display:grid;grid-template-columns:repeat(3,1fr);margin-top:34px;border-top:1px solid var(--line)}
.facts div{padding:18px 16px 0 0}.facts b{display:block;font:500 26px/1.1 var(--sans);letter-spacing:-.02em;word-break:break-all}.facts span{font:400 12px/1.4 var(--mono);color:var(--mute)}
#f-ca{font-size:15px;font-family:var(--mono);font-weight:400}

.chat{border:1px solid var(--line2);border-radius:18px;background:rgba(0,0,0,.6);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);overflow:hidden}
.chat-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);font:500 12px/1 var(--mono);color:var(--mute)}.chat-top b{display:flex;align-items:center;gap:9px;color:#fff;font-weight:500}
.feed{height:260px;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:12px}
.msg{max-width:88%;font-size:14.5px;line-height:1.55;white-space:pre-wrap}.msg.ai{color:var(--soft)}.msg.me{align-self:flex-end;background:#fff;color:#000;padding:9px 14px;border-radius:14px 14px 4px 14px}
.step{font:400 11.5px/1 var(--mono);color:var(--mute)}.step.done{opacity:.6}
.chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 18px 14px}.chips button{border:1px solid var(--line2);background:transparent;border-radius:999px;padding:7px 12px;font-size:12.5px;color:var(--soft);cursor:pointer}.chips button:hover{border-color:#fff;color:#fff}
.ask{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.ask input{flex:1;min-width:0;height:42px;border:0;background:transparent;padding:0 8px;font-size:15px;outline:none}
.ask button{width:42px;height:42px;border-radius:50%;border:0;background:#fff;color:#000;cursor:pointer;display:grid;place-items:center}.ask button svg{width:15px;height:15px}.ask button[disabled]{opacity:.4}
.note{font:400 12px/1.5 var(--mono);color:var(--mute);margin-top:14px}

.foot{position:relative;z-index:2;display:grid;grid-template-columns:auto 1fr;gap:18px 40px;align-items:center;padding:40px max(4vw,24px) 48px;border-top:1px solid var(--line);background:#000}
.fb{display:flex;align-items:center;gap:10px;letter-spacing:.16em}.foot nav{display:flex;gap:22px;justify-content:flex-end;font-size:14px;color:var(--soft)}.foot nav a:hover{color:#fff}
.foot p{grid-column:1/-1;margin:0;font:400 12px/1.6 var(--mono);color:var(--mute);max-width:90ch}
.load{position:fixed;left:50%;bottom:18px;transform:translateX(-50%);z-index:6;font:500 11px/1 var(--mono);letter-spacing:.16em;color:var(--mute)}

/* text reveals as each section comes in */
.sec .txt>*{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.sec.in .txt>*{opacity:1;transform:none}
.sec.in .txt>*:nth-child(2){transition-delay:.06s}.sec.in .txt>*:nth-child(3){transition-delay:.12s}.sec.in .txt>*:nth-child(4){transition-delay:.18s}
@media (prefers-reduced-motion:reduce){.sec .txt>*{opacity:1;transform:none;transition:none}#morph{transition:none}}

@media (max-width:900px){
  header nav,.scroll{display:none}.go{height:36px;padding:0 14px;font-size:13px}
  .stage{place-items:center;padding:0}#morph{width:min(92vw,560px);height:min(92vw,560px);opacity:.42}body.flip #morph,body.centre #morph{transform:none}
  .sec,.sec.right{justify-content:flex-start;padding:110px 22px 70px}.sec .txt{width:100%}
  .log{left:22px;right:22px;bottom:26px;max-width:none}
  .hero .txt{min-height:calc(100vh - 180px)}.hero .tag{margin-bottom:22px}.hero h1{gap:30vh;font-size:clamp(40px,11vw,64px)}.hero .hb{margin-top:22px}header .xl{flex:none}body.centre #morph{opacity:.7}.hero .hb{flex-direction:column;align-items:flex-start}
  .list li{grid-template-columns:34px 1fr}.list em{grid-column:2}
  .steps{grid-template-columns:1fr}.facts{grid-template-columns:1fr 1fr}.foot{grid-template-columns:1fr}.foot nav{justify-content:flex-start;flex-wrap:wrap}
}