@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/homepage/19f9c92546aa300c.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/homepage/3f98383b122fe015.woff2) format("woff2")}
@font-face{font-family:"Geist Mono";font-style:normal;font-weight:500;font-display:swap;src:url(/assets/homepage/72971bd4908d3984.woff2) format("woff2")}


:root{
  --bg:#07080C;--navy:#0C1020;--navy-2:#131A33;
  --line:rgba(236,238,245,.12);--line-2:rgba(236,238,245,.22);
  --fog:#ECEEF5;--fog-2:#B3B7C8;--fog-3:#8C91A6;
  --signal:#A3A5FF;--ink:#0A0B12;
  --ease:cubic-bezier(0.22,1,0.36,1);
  --sans:Geist,Manrope,system-ui,sans-serif;--mono:"Geist Mono",ui-monospace,monospace;
  --s1:4px;--s2:8px;--s3:12px;--s4:16px;--s5:24px;--s6:32px;--s7:40px;--s8:48px;--s9:64px;--s10:80px;--s11:96px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);-webkit-text-size-adjust:100%;scrollbar-width:thin;scrollbar-color:#2A2E42 var(--bg)}
body{background:var(--bg);color:var(--fog);font-family:var(--sans);font-size:16px;line-height:24px;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:clip}
body.loading{overflow:hidden}
::selection{background:var(--signal);color:var(--ink)}
img,canvas,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3{text-wrap:balance;font-weight:300}
p{text-wrap:pretty}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 var(--s5);position:relative}
@media(min-width:768px){.wrap{padding:0 var(--s7)}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* type */
.display{font-size:84px;line-height:88px;font-weight:200;letter-spacing:-0.045em}
.h2{font-size:52px;line-height:56px;font-weight:250;letter-spacing:-0.035em}
.h3{font-size:30px;line-height:36px;font-weight:300;letter-spacing:-0.02em}
.h4{font-size:24px;line-height:32px;font-weight:400;letter-spacing:-0.015em}
@media(max-width:1100px){.display{font-size:64px;line-height:68px}}
@media(max-width:767px){.display{font-size:42px;line-height:46px;font-weight:250}.h2{font-size:34px;line-height:38px;font-weight:300}.h3{font-size:24px;line-height:32px}.h4{font-size:20px;line-height:28px}}
.t2{font-size:18px;line-height:28px;font-weight:500}
.b-l{font-size:18px;line-height:28px}
.b{font-size:16px;line-height:24px}
.b-s{font-size:14px;line-height:20px}
.mono{font-family:var(--mono);font-size:12px;line-height:16px;letter-spacing:.02em}
.muted{color:var(--fog-2)}

/* masked word reveal for headings */
[data-split] .wd{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
[data-split] .wd>span{display:inline-block;transform:translateY(105%);transition:transform .9s var(--ease);transition-delay:calc(var(--i)*35ms)}
[data-split].in .wd>span{transform:none}

/* one CTA style everywhere: fog on black */
.btn{position:relative;white-space:nowrap;display:inline-flex;align-items:center;gap:var(--s2);padding:var(--s2) var(--s4);min-height:40px;border-radius:8px;font-size:16px;line-height:24px;font-weight:500;transition:background-color .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .5s var(--ease)}
.btn svg{width:16px;height:16px;transition:transform .5s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn:active{transform:scale(.98)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.btn-cta{background:var(--fog);color:var(--ink)}
.btn-cta:hover{background:#fff}
.link{position:relative;white-space:nowrap;display:inline-flex;align-items:center;gap:var(--s2);font-weight:500;padding:var(--s2) 0}
.link::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:currentColor;transform:scaleX(.0);transform-origin:left;transition:transform .5s var(--ease)}
.link::before{content:"";position:absolute;left:0;right:0;bottom:4px;height:1px;background:var(--line-2)}
.link:hover::after{transform:scaleX(1)}
.link svg{width:16px;height:16px;transition:transform .5s var(--ease)}
.link:hover svg{transform:translateX(4px)}
@media(pointer:coarse){.btn{min-height:44px}.link{min-height:44px}}
.skip{position:absolute;left:var(--s4);top:-60px;background:var(--fog);color:var(--ink);padding:var(--s2) var(--s3);border-radius:8px;z-index:400;transition:top .3s var(--ease)}
.skip:focus{top:var(--s4)}

/* field + grain */
#field{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.grain{position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.07;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)'/%3E%3C/svg%3E")}
main,footer{position:relative;z-index:1}

/* custom cursor: the mark's hexagon */
.cur{position:fixed;left:0;top:0;z-index:500;pointer-events:none;mix-blend-mode:difference;opacity:0;transition:opacity .3s var(--ease)}
.cur.on{opacity:1}
.cur-hex{position:absolute;left:-16px;top:-16px;width:32px;height:32px;transition:transform .5s var(--ease)}
.cur-hex svg{width:100%;height:100%;overflow:visible}
.cur-hex polygon{fill:rgba(255,255,255,0);stroke:#fff;stroke-width:1.5;transition:fill .3s var(--ease)}
.cur-dot{position:absolute;left:-2px;top:-2px;width:4px;height:4px;border-radius:50%;background:#fff;transition:transform .3s var(--ease)}
.cur.act .cur-hex{transform:scale(1.7) rotate(30deg)}
.cur.act .cur-hex polygon{fill:rgba(255,255,255,.14)}
.cur.act .cur-dot{transform:scale(0)}
.cur.txt .cur-hex{transform:scale(.25)}
.cur.down .cur-hex{transform:scale(.8)}
@media(pointer:fine){html.cc,html.cc a,html.cc button,html.cc input{cursor:none}}

/* loader readout */
.pre{position:fixed;left:0;right:0;bottom:var(--s7);z-index:200;text-align:center;color:var(--fog-2);pointer-events:none;transition:opacity .5s var(--ease)}
.pre.gone{opacity:0}
body.loading .nav,body.loading .hero-in{opacity:0}

/* nav */
.nav{position:fixed;top:var(--s4);left:50%;transform:translateX(-50%);z-index:100;display:flex;align-items:center;gap:var(--s5);padding:var(--s2) var(--s2) var(--s2) var(--s4);border-radius:16px;background:rgba(12,16,32,.72);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:1px solid var(--line);width:max-content;max-width:calc(100% - 32px);transition:opacity .8s var(--ease)}
.nav-clip{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.nav .logo{height:22px;width:auto}
.nav ul{display:flex;gap:var(--s5);list-style:none}
.nav li{position:relative}
.nav ul a,.nav ul button,.nav .login{font-size:14px;line-height:20px;font-weight:500;color:var(--fog-2);transition:color .3s var(--ease)}
.nav ul button{display:inline-flex;align-items:center;gap:var(--s1);padding:0}
.nav ul button svg{transition:transform .5s var(--ease)}
.nav ul a:hover,.nav ul button:hover,.nav .login:hover,.nav ul .cur-sec,.nav li.open>button{color:var(--fog)}
.nav .sub{position:absolute;top:100%;left:calc(var(--s3) * -1 - var(--s2));padding-top:28px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .3s var(--ease),transform .5s var(--ease),visibility 0s .3s}
.nav .sub>div{display:grid;min-width:max-content;padding:var(--s2);border-radius:12px;background:rgba(12,16,32,.96);backdrop-filter:blur(16px) saturate(1.4);-webkit-backdrop-filter:blur(16px) saturate(1.4);border:1px solid var(--line)}
.nav .sub a{display:block;padding:var(--s2) var(--s3);border-radius:4px;white-space:nowrap;transition:color .3s var(--ease),background-color .3s var(--ease)}
.nav .sub a:hover,.nav .sub a:focus-visible{background:rgba(236,238,245,.07)}
.nav li.open .sub{opacity:1;visibility:visible;transform:none;transition-delay:0s}
.nav li.open>button svg{transform:rotate(180deg)}
.nav .btn{font-size:14px;line-height:20px;min-height:36px;padding:var(--s2) var(--s3)}
.nav-prog{position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--signal);transform-origin:left;transform:scaleX(0)}
.nav-toggle{display:none;width:44px;height:44px;border-radius:8px;position:relative}
.nav-toggle span{position:absolute;left:13px;width:18px;height:1.5px;background:currentColor;transition:transform .5s var(--ease)}
.nav-toggle span:first-child{top:18px}.nav-toggle span:last-child{top:25px}
.nav-toggle[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mmenu{position:fixed;inset:0;z-index:90;background:rgba(7,8,12,.96);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);padding:var(--s11) var(--s5) var(--s7);display:flex;flex-direction:column;gap:var(--s4);opacity:0;pointer-events:none;transition:opacity .4s var(--ease)}
.mmenu.open{opacity:1;pointer-events:auto}
.mmenu{overflow-y:auto}
.mmenu p,.mmenu .mtop{font-size:30px;line-height:36px;font-weight:250;letter-spacing:-0.03em;color:var(--fog)}
.mgroup{display:grid}
.mgroup a{font-size:18px;line-height:28px;color:var(--fog-2);padding:var(--s2) 0}
.mmenu p,.mmenu a{opacity:0;transform:translateY(24px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.mmenu.open p,.mmenu.open a{opacity:1;transform:none}
.mmenu .btn{font-size:18px;line-height:28px;font-weight:500;letter-spacing:0;margin-top:auto;justify-content:center;padding:var(--s3)}
@media(max-width:899px){.nav ul,.nav .login,.nav>.btn{display:none}.nav-toggle{display:block}.nav{width:calc(100% - 32px);justify-content:space-between;padding:var(--s1) var(--s1) var(--s1) var(--s4)}}

/* ---------- hero ---------- */
.hero{position:relative;height:100vh;height:100svh;min-height:640px;display:grid;place-items:center}
.tag-line{text-align:center;position:relative}
.tag-line .ln{display:block;white-space:nowrap}
.tag-line .ln1{transform:translateX(-.55em)}
.tag-line .ln2{transform:translateX(.55em)}
.tag-line .ch{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
.tag-line .ch>span{display:inline-block}
.vf{position:relative;display:inline-block;padding:0 .14em;margin:0 -.04em}
.vf i{position:absolute;width:.22em;height:.22em;border:1px solid var(--signal);opacity:0}
.vf i:nth-of-type(1){left:0;top:.08em;border-right:0;border-bottom:0}
.vf i:nth-of-type(2){right:0;top:.08em;border-left:0;border-bottom:0}
.vf i:nth-of-type(3){left:0;bottom:.02em;border-right:0;border-top:0}
.vf i:nth-of-type(4){right:0;bottom:.02em;border-left:0;border-top:0}
.vf-tag{position:absolute;left:calc(100% + 14px);top:.5em;white-space:nowrap;color:var(--signal);opacity:0;letter-spacing:.02em;font-weight:400;display:flex;align-items:center;gap:var(--s2)}
.vf-tag::before{content:"";width:28px;height:1px;background:var(--signal);opacity:.6}
.vf-tag b{font-weight:400;color:var(--fog)}
@media(max-width:1100px){.vf-tag{left:auto;right:.14em;top:calc(100% + 10px)}.vf-tag::before{display:none}}
@media(max-width:767px){.tag-line .ln1{transform:translateX(-.3em)}.tag-line .ln2{transform:translateX(.3em)}}
.hero-foot{position:absolute;left:0;right:0;bottom:var(--s7)}
.hero-foot .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:var(--s7)}
.hero-foot .who{max-width:420px}
.hero-foot .who strong{display:flex;align-items:center;gap:var(--s2);font-weight:500;color:var(--fog)}
.hero-foot .who strong i{width:6px;height:6px;border-radius:50%;background:var(--signal);flex:none}
.hero-foot .who p{color:var(--fog-2);margin-top:var(--s2)}
.hero-foot .acts{display:flex;align-items:center;gap:var(--s5);flex:none}
.hero-in{transition:opacity .8s var(--ease)}
@media(max-width:899px){.hero{display:block;padding-top:24svh;height:auto;min-height:100svh;padding-bottom:var(--s7)}.hero-foot{position:relative;bottom:auto;margin-top:176px}.hero-foot .wrap{flex-direction:column;align-items:flex-start;gap:var(--s5)}.hero-foot .acts{flex-wrap:wrap;gap:var(--s4)}}

/* ---------- built on science ---------- */
.cred{position:relative;padding:var(--s8) 0 var(--s9)}
.cred-row{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
@media(min-width:900px){.cred-row{grid-template-columns:2fr repeat(4,1fr)}}
.cred-row>div{padding:var(--s5) var(--s5) var(--s5) 0}
@media(max-width:899px){.cred-row .lead{grid-column:1/-1}}
.cred .lead p{color:var(--fog);max-width:240px}
.cred .num{font-size:40px;line-height:44px;font-weight:250;letter-spacing:-0.04em;font-variant-numeric:tabular-nums}
.cred .lbl{color:var(--fog-2);margin-top:var(--s1)}
.ticker{overflow:hidden;margin-top:var(--s5);border-top:1px solid var(--line);padding-top:var(--s5);-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.ticker-track{display:flex;width:max-content;animation:tick 56s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
.ticker-track span{display:inline-flex;align-items:center;gap:var(--s5);padding-right:var(--s5);color:var(--fog-2);font-size:14px;line-height:20px;white-space:nowrap}
.ticker-track span i{width:5px;height:5px;background:var(--fog-3);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.ticker-track span b{font-weight:500;color:var(--fog)}
@keyframes tick{to{transform:translateX(-50%)}}

/* ---------- problem (pinned): noise > the layer > outcomes ---------- */
.problem{position:relative;height:280vh}
.problem-stage{position:sticky;top:0;height:100vh;height:100svh;display:grid;align-items:center}
.problem-grid{display:grid;grid-template-columns:1fr;gap:var(--s7)}
@media(min-width:900px){.problem-grid{grid-template-columns:5fr 7fr}}
.problem h2{max-width:520px}
.psteps{margin-top:var(--s7);position:relative;padding-left:var(--s5)}
.psteps::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--line)}
.psteps .prog{position:absolute;left:0;top:6px;bottom:6px;width:1px;background:var(--signal);transform-origin:top;transform:scaleY(0)}
.pstep{padding:var(--s3) 0;opacity:.5;transition:opacity .5s var(--ease)}
.pstep.on{opacity:1}
.pstep p{color:var(--fog-2);margin-top:var(--s1);max-width:420px}
.pool{position:relative;height:78vh;max-height:720px}
.pool ul{position:absolute;left:0;right:0;list-style:none;font-size:16px;line-height:24px;color:var(--fog);transition:opacity .6s var(--ease)}
.pool .src{top:0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:0 var(--s4)}
.pool .out{bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s5);opacity:.45}
.pool .zone{position:absolute;left:0;right:0}
#zNoise{top:9%;height:13%}
#zOut{top:81%;height:11%}
.layer{position:absolute;left:0;right:0;display:grid;grid-template-columns:46% 1fr;align-items:center;gap:var(--s6);opacity:.62;transition:opacity .6s var(--ease)}
#ly1{top:27%}#ly2{top:47%}
.layer.on{opacity:1}
.layer svg{width:100%;overflow:visible}
.layer .top{fill:rgba(19,26,51,.55);stroke:var(--line-2);stroke-width:1;transition:stroke .6s var(--ease),fill .6s var(--ease)}
.layer .side{fill:none;stroke:var(--line-2);stroke-width:1;transition:stroke .6s var(--ease)}
.layer.on .top{stroke:var(--signal);fill:rgba(19,26,51,.9)}
.layer.on .side{stroke:var(--signal)}
.layer b{display:block;font-size:20px;line-height:28px;font-weight:500;color:var(--fog)}
.layer span{display:block;font-size:16px;line-height:24px;color:var(--fog-2);margin-top:2px}
@media(max-width:899px){.problem{height:auto}.problem-stage{position:relative;height:auto;padding:var(--s10) 0}.pstep{opacity:1}.psteps .prog{display:none}.pool{height:auto;max-height:none}.pool .zone{display:none}.pool ul,.layer{position:relative;top:auto!important;opacity:1;margin-top:var(--s5)}.pool .src{justify-content:flex-start;color:var(--fog-2)}.layer{grid-template-columns:38% 1fr;gap:var(--s4)}.layer b{font-size:18px}.layer span{font-size:14px;line-height:20px}.pool .out{grid-template-columns:repeat(2,1fr);gap:var(--s2) var(--s5)}}

/* ---------- read: one call in, signals out ---------- */
.read{position:relative;padding:var(--s11) 0}
.read-head{max-width:760px}
.read-head p{color:var(--fog-2);margin-top:var(--s4);max-width:520px}
.read-grid{margin-top:var(--s9);display:grid;grid-template-columns:1fr;gap:var(--s8)}
@media(min-width:900px){.read-grid{grid-template-columns:5fr 2fr 5fr;gap:0}}
.col-h{display:flex;justify-content:space-between;color:var(--fog-3);padding-bottom:var(--s3);border-bottom:1px solid var(--line)}
.wave{display:flex;align-items:center;gap:2px;height:28px;margin:var(--s4) 0 var(--s2)}
.wave b{flex:1;background:var(--fog-3);border-radius:1px;opacity:.5}
.lines{list-style:none}
.lines li{display:grid;grid-template-columns:44px 1fr;gap:var(--s3);padding:var(--s4) 0;border-bottom:1px solid var(--line);opacity:0;transform:translateY(12px)}
.lines .t{color:var(--fog-3);padding-top:4px}
.lines .who{font-size:14px;line-height:20px;font-weight:500;color:var(--fog-2)}
.lines .q{margin-top:2px;color:var(--fog);font-size:18px;line-height:28px;font-weight:300}
.lines .q em{font-style:normal;color:var(--signal)}
.signals{list-style:none}
.signals li{display:flex;justify-content:space-between;align-items:center;gap:var(--s4);padding:var(--s4) 0;border-bottom:1px solid var(--line);opacity:.4;transition:opacity .6s var(--ease)}
.signals li.on{opacity:1}
.signals .st{color:var(--fog-2);margin-top:2px}
.signals .v{font-size:40px;line-height:44px;font-weight:200;letter-spacing:-0.04em;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.signals .v small{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.02em;color:var(--fog-3);margin-left:4px}
.signals .v.word{font-size:24px;line-height:32px;font-weight:300;letter-spacing:-0.015em;color:var(--signal)}
.bar{height:2px;background:var(--line);margin-top:var(--s2);overflow:hidden;width:160px}
.bar i{display:block;height:100%;background:var(--signal);transform-origin:left;transform:scaleX(0);transition:transform 1.1s var(--ease)}
.read-foot{margin-top:var(--s5);color:var(--fog-3)}

/* ---------- human band ---------- */
.band{position:relative;height:220vh}
.band-stage{position:sticky;top:0;height:100vh;height:100svh;display:grid;place-items:center;overflow:hidden}
.band .band-media{position:absolute;inset:0;will-change:clip-path}
.media{position:relative;overflow:hidden;background:var(--navy)}
.media img,.media video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band .media img{will-change:transform}
.band .media::after{content:"";position:absolute;inset:0;z-index:2;background:rgba(7,8,12,.46)}
.band-copy{position:relative;z-index:3;max-width:980px;padding:0 var(--s5);text-align:center}
.band-copy .w{color:rgba(236,238,245,.28);transition:color .5s var(--ease)}
.band-copy .w.lit{color:var(--fog)}
@media(max-width:899px){.band{height:180vh}}

/* ---------- modalities ---------- */
.mods{position:relative;padding:var(--s11) 0}
.mods-head{max-width:640px}
.mods-head p{color:var(--fog-2);margin-top:var(--s4)}
.mods-grid{display:grid;grid-template-columns:1fr;gap:var(--s7);margin-top:var(--s7)}
@media(min-width:900px){.mods-grid{grid-template-columns:4fr 7fr;gap:var(--s9)}}
.mod{min-height:64vh;display:flex;flex-direction:column;justify-content:center;opacity:.45;transition:opacity .5s var(--ease)}
.mod.on{opacity:1}
.mod p{color:var(--fog-2);margin-top:var(--s3);max-width:360px}
.screen{position:sticky;top:calc(50vh - 230px);aspect-ratio:3/2;border-radius:16px;border:1px solid var(--line);background:#0B0C14;overflow:hidden}
.screen figure{position:absolute;inset:8px;border-radius:8px;overflow:hidden;opacity:0;transform:scale(1.03);transition:opacity .7s var(--ease),transform 1s var(--ease);background:#0B0C14;display:grid;place-items:center}
.screen figure.on{opacity:1;transform:none}
.screen img{width:100%;height:100%;object-fit:cover}
.dia{width:100%;height:100%;padding:var(--s6)}
.dia svg{width:100%;height:100%;overflow:visible}
.dia .s{stroke:#8C91A6;fill:none;stroke-width:1.2}
.dia .a{stroke:#A3A5FF;fill:none;stroke-width:1.5}
.dia .f{fill:#0B0C14;stroke:#8C91A6;stroke-width:1.2}
.dia .fa{fill:#131A33;stroke:#A3A5FF;stroke-width:1.5}
.dia text{font-family:var(--sans);font-size:15px;fill:#ECEEF5}
.dia text.m{font-family:var(--mono);font-size:11px;fill:#B3B7C8}
.dia .pulse{animation:pulse 2.6s var(--ease) infinite}
@keyframes pulse{0%{opacity:.15}50%{opacity:1}100%{opacity:.15}}
.mod .inline{display:none;margin-top:var(--s5);border-radius:12px;overflow:hidden;border:1px solid var(--line);aspect-ratio:3/2;position:relative;background:#0B0C14}
.mod .inline img{width:100%;height:100%;object-fit:cover}
@media(max-width:899px){.screen{display:none}.mod{min-height:auto;opacity:1;padding:var(--s6) 0}.mod .inline{display:block}.dia{padding:var(--s4)}}

/* ---------- use cases ---------- */
.uses{position:relative;padding:var(--s11) 0}
.uses-head{max-width:720px}
.uses-head p{color:var(--fog-2);margin-top:var(--s4);max-width:520px}
.tabs{display:flex;flex-wrap:wrap;gap:var(--s5);margin-top:var(--s8);border-bottom:1px solid var(--line)}
.tab{position:relative;padding:var(--s3) 0;min-height:44px;font-size:18px;line-height:28px;font-weight:400;color:var(--fog-3);transition:color .3s var(--ease)}
.tab::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:var(--fog);transform:scaleX(0);transform-origin:left;transition:transform .6s var(--ease)}
.tab:hover{color:var(--fog-2)}
.tab[aria-selected="true"]{color:var(--fog)}
.tab[aria-selected="true"]::after{transform:scaleX(1)}
.panel{margin-top:var(--s7);display:grid;grid-template-columns:1fr;gap:var(--s7);align-items:center}
@media(min-width:900px){.panel{grid-template-columns:6fr 5fr;gap:var(--s9)}}
.panel[hidden]{display:none}
.panel .media{aspect-ratio:4/3;border-radius:16px;clip-path:inset(0 round 16px)}
.panel .media img{transform:scale(1.08);transition:transform 1.6s var(--ease)}
.panel.show .media img{transform:scale(1)}
.panel .txt p{color:var(--fog-2);margin-top:var(--s3);max-width:440px}
.panel ul{list-style:none;margin-top:var(--s6)}
.panel li{display:flex;justify-content:space-between;align-items:center;padding:var(--s3) 0;border-top:1px solid var(--line);font-size:18px;line-height:28px;font-weight:300;opacity:0;transform:translateY(12px)}
.panel li:last-child{border-bottom:1px solid var(--line)}
.panel li.in{opacity:1;transform:none;transition:opacity .6s var(--ease),transform .6s var(--ease)}
.panel li i{width:6px;height:6px;background:var(--signal);clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%)}
.panel .link{margin-top:var(--s5)}

/* ---------- science ---------- */
.science{position:relative;padding:var(--s11) 0}
.sci-head{max-width:760px}
.sci-head p{color:var(--fog-2);margin-top:var(--s4);max-width:520px}
.scards{margin-top:var(--s8);position:relative}
.scard{position:sticky;display:grid;grid-template-columns:1fr;gap:var(--s5);align-items:center;background:var(--navy);border:1px solid var(--line);border-radius:24px;padding:var(--s6);margin-bottom:var(--s5);min-height:300px;transform-origin:50% 0}
@media(min-width:900px){.scard{grid-template-columns:5fr 6fr;gap:var(--s9);padding:var(--s7) var(--s8)}}
.scard p{color:var(--fog-2);margin-top:var(--s3);max-width:440px}
.svis{height:220px;display:grid;place-items:center}
.svis svg{width:100%;height:100%;max-width:420px;overflow:visible}
.svis .s{stroke:#8C91A6;fill:none;stroke-width:1.2}
.svis .a{stroke:#A3A5FF;fill:none;stroke-width:1.6}
.svis .d{fill:#8C91A6}.svis .da{fill:#A3A5FF}
.svis text{font-family:var(--mono);font-size:11px;fill:#B3B7C8}
.sci-foot{margin-top:var(--s6)}


/* ---------- proof ---------- */
.proof{position:relative;padding:var(--s11) 0}
.quote{max-width:1000px;margin:0 auto}
.quote blockquote{font-size:36px;line-height:48px;font-weight:250;letter-spacing:-0.025em}
@media(max-width:767px){.quote blockquote{font-size:22px;line-height:32px;font-weight:300}}
.quote .w{color:rgba(236,238,245,.28);transition:color .5s var(--ease)}
.quote .w.lit{color:var(--fog)}
.quote .w.hl.lit{color:var(--signal)}
.quote figcaption{margin-top:var(--s6);color:var(--fog-2);display:flex;align-items:center;gap:var(--s3)}
.quote figcaption::before{content:"";width:32px;height:1px;background:var(--fog-3)}

/* ---------- CTA ---------- */
.cta{position:relative;min-height:100vh;min-height:100svh;display:grid;place-items:center;padding:var(--s11) 0}
.cta-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--s5)}
.cta-inner h2{max-width:820px}
.cta-inner p{max-width:480px;color:var(--fog-2)}
.cta form{display:flex;gap:var(--s2);width:100%;max-width:440px;flex-wrap:wrap;margin-top:var(--s2)}
.cta input{flex:1 1 220px;min-width:0;padding:var(--s2) var(--s3);min-height:40px;border-radius:8px;border:1px solid var(--line-2);background:rgba(7,8,12,.8);color:var(--fog);font:inherit;transition:border-color .3s var(--ease)}
.cta input:hover,.cta input:focus{border-color:var(--fog-3)}
.cta input::placeholder{color:var(--fog-3)}
.cta input[aria-invalid="true"]{border-color:#FF9B9B}
.cta .msg{min-height:20px;font-size:14px;line-height:20px;color:var(--fog-2)}
@media(pointer:coarse){.cta input{min-height:44px}}

/* ---------- footer ---------- */
footer{color:var(--fog-2);padding:var(--s9) 0 var(--s7)}
.foot-grid{display:grid;grid-template-columns:1fr;gap:var(--s7);padding-top:var(--s7);border-top:1px solid var(--line)}
@media(min-width:900px){.foot-grid{grid-template-columns:4fr 2fr 2fr 2fr}}
footer .logo{height:24px;width:auto}
footer .ftag{margin-top:var(--s4);max-width:300px;color:var(--fog)}
footer h4{font-size:14px;line-height:20px;font-weight:500;color:var(--fog);margin-bottom:var(--s3)}
footer ul{list-style:none;display:flex;flex-direction:column;gap:var(--s2)}
footer ul a{font-size:14px;line-height:20px;transition:color .3s var(--ease)}
footer a:hover{color:var(--fog)}
.foot-base{margin-top:var(--s9);display:flex;justify-content:space-between;gap:var(--s4);flex-wrap:wrap;font-size:12px;line-height:16px}
.foot-base nav{display:flex;gap:var(--s5)}

.rv{opacity:0;transform:translateY(24px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv,[data-split] .wd>span{opacity:1;transform:none}.lines li{opacity:1;transform:none}.signals li{opacity:1}.panel li{opacity:1;transform:none}
  .problem{height:auto}.problem-stage{position:relative;height:auto;padding:var(--s10) 0}.pstep{opacity:1}.pool .zone{display:none}.pool{height:auto}.pool ul,.layer{position:relative;top:auto!important;opacity:1;margin-top:var(--s5)}
  .band{height:auto}.band-stage{position:relative}.band-copy .w,.quote .w{color:var(--fog)}.quote .w.hl{color:var(--signal)}
  .vf i,.vf-tag{opacity:1}
  body.loading .nav,body.loading .hero-in{opacity:1}
}

/* v7: Max's product media */
.screen{aspect-ratio:16/10}
.screen figure{inset:0;border-radius:0}
.mod .inline{aspect-ratio:16/10}
.panel .media.product{aspect-ratio:16/9;background:#0B0C14}
.media.product::after{display:none}
.media.product img,.panel.show .media.product img{transform:none;object-fit:cover}
.media.product video{object-fit:cover}
.demo-controls{position:absolute;right:12px;top:12px;z-index:3;display:flex;gap:8px}
.demo-control{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(236,238,245,.22);background:rgba(7,8,12,.62);color:#ECEEF5;font-size:12px;letter-spacing:.02em;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background .3s var(--ease),border-color .3s var(--ease)}
.demo-control:hover{background:rgba(7,8,12,.82);border-color:rgba(236,238,245,.4)}
.demo-control:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.demo-control svg{width:16px;height:16px}
.playback{min-width:82px}
.playback .ic-pause,.playback[data-playing="true"] .ic-play{display:none}
.playback[data-playing="true"] .ic-pause{display:inline}
.snd .ic-on,.snd[aria-pressed="true"] .ic-off{display:none}
.snd[aria-pressed="true"] .ic-on{display:inline}
@media(max-width:767px){.demo-controls{right:8px;top:8px;gap:6px}.demo-control{padding:0 9px}.playback{min-width:76px}}
@media(pointer:coarse){.demo-control{min-height:44px}}

/* v8: Max review call */
html{overflow-x:clip}
@supports not (overflow:clip){html,body{overflow-x:hidden}}
/* read: one sentence, two reads */
.read-grid{align-items:start}
.said{margin:var(--s5) 0 0;font-size:44px;line-height:52px;font-weight:200;letter-spacing:-0.035em;color:var(--fog);opacity:0;transform:translateY(12px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.said.on{opacity:1;transform:none}
.naive{margin-top:var(--s7);padding:var(--s4) var(--s5) var(--s5);border:1px dashed var(--line-2);border-radius:12px;opacity:0;transition:opacity .8s var(--ease)}
.naive.on{opacity:1}
.naive .col-h{border-bottom:0;padding-bottom:0}
.nv{display:flex;justify-content:space-between;align-items:baseline;margin-top:var(--s3)}
.nv .t2{font-weight:400;color:var(--fog-2)}
.nv .mono{color:var(--fog-3);font-size:14px}
.naive p{color:var(--fog-3);margin-top:var(--s2)}
.signals li.next{display:block;border-bottom:0;padding-top:var(--s5)}
.signals li.next .t2{color:var(--signal)}
.signals li.next .st{color:var(--fog);font-size:18px;line-height:28px;font-weight:300;margin-top:var(--s1)}
.link-col{display:block}
.link-col i{display:none}
@media(max-width:899px){
  .read-grid{gap:0}
  .said{font-size:32px;line-height:40px}
  .naive{margin-top:var(--s5)}
  .link-col{display:flex;flex-direction:column;align-items:center;gap:10px;height:96px;justify-content:center;position:relative}
  .link-col::before{content:"";position:absolute;top:8px;bottom:8px;left:50%;width:1px;background:var(--line)}
  .link-col i{display:block;width:5px;height:5px;border-radius:50%;background:var(--signal);opacity:0}
  .read-grid.live .link-col i{animation:drip 1.6s var(--ease) infinite}
  .read-grid.live .link-col i:nth-child(2){animation-delay:.25s}
  .read-grid.live .link-col i:nth-child(3){animation-delay:.5s}
}
@keyframes drip{0%{opacity:0;transform:translateY(-16px)}40%{opacity:1}100%{opacity:0;transform:translateY(16px)}}
/* product screen: expand and lightbox */
.screen figure img{cursor:zoom-in}
.zoom{position:absolute;right:12px;top:12px;z-index:3;display:inline-flex;align-items:center;gap:6px;min-height:36px;padding:0 12px;border-radius:999px;border:1px solid rgba(236,238,245,.22);background:rgba(7,8,12,.62);color:#ECEEF5;font-size:12px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);opacity:.85;transition:opacity .3s var(--ease),background .3s var(--ease)}
.zoom:hover,.zoom:focus-visible{opacity:1;background:rgba(7,8,12,.85)}
.zoom svg{width:14px;height:14px}
.mod .inline img{cursor:zoom-in}
.lb{position:fixed;inset:0;z-index:600;display:grid;place-items:center;align-content:center;gap:var(--s4);padding:max(16px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(16px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:rgba(7,8,12,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;transition:opacity .3s var(--ease)}
.lb[hidden]{display:none!important}
.lb.open{opacity:1}
.lb img{max-width:min(1600px,100%);max-height:84vh;width:auto;height:auto;border-radius:12px;transform:scale(.97);transition:transform .4s var(--ease)}
.lb.open img{transform:none}
.lb-cap{color:var(--fog-2);text-align:center;max-width:640px}
.lb-x{position:absolute;top:max(16px,env(safe-area-inset-top,0px));right:max(16px,env(safe-area-inset-right,0px));width:44px;height:44px;border-radius:999px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--fog);background:rgba(12,16,32,.8)}
.lb-x svg{width:18px;height:18px}
html.cc .lb,html.cc .lb *{cursor:auto}
/* demo form */
.cta form{flex-direction:column;flex-wrap:nowrap;gap:var(--s3);max-width:480px}
.f-row{display:flex;gap:var(--s2);flex-wrap:wrap;width:100%}
.f-more{text-align:left;width:100%}
.f-more summary{cursor:pointer;color:var(--fog-2);list-style:none;display:inline-flex;align-items:center;gap:var(--s2);min-height:36px}
.f-more summary::-webkit-details-marker{display:none}
.f-more summary::before{content:"+";font-family:var(--mono);color:var(--signal)}
.f-more[open] summary::before{content:"−"}
.f-grid{display:grid;gap:var(--s2);margin-top:var(--s2)}
.f-grid label{color:var(--fog-2);margin-top:var(--s2)}
.cta select,.cta textarea{width:100%;padding:var(--s2) var(--s3);min-height:40px;border-radius:8px;border:1px solid var(--line-2);background:rgba(7,8,12,.8);color:var(--fog);font:inherit;resize:vertical}
.cta select:focus,.cta textarea:focus{border-color:var(--fog-3);outline:none}
.cta textarea::placeholder{color:var(--fog-3)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.btn:disabled{opacity:.6;cursor:wait}
/* phones: hero sits lower so the mark clears the header */
@media(max-width:899px){
  .hero{padding-top:calc(46svh - 60px)}
  .hero-foot{margin-top:calc(16svh + 40px)}
  .display.tag-line{font-size:clamp(32px,10.6vw,42px);line-height:1.1}
}
/* phones: product screen stays pinned while the four descriptions scroll past */
@media(max-width:899px){
  .mods-grid{gap:0}
  .screen{display:block;position:sticky;top:84px;z-index:3;order:-1;box-shadow:0 -96px 0 0 var(--bg),0 24px 32px -8px var(--bg)}
  .mod .inline{display:none}
  .mod{min-height:44svh;padding:var(--s6) 0;opacity:.35;transition:opacity .5s var(--ease)}
  .mod.on{opacity:1}
  .mod:first-child{padding-top:var(--s5)}
  .mod:last-child{min-height:40svh}
  .zoom{right:8px;top:8px;min-height:32px;padding:0 10px}
}
/* phones: science cards stack like on desktop */
@media(max-width:899px){
  .scard{position:sticky;min-height:auto;padding:var(--s5)}
  .scard .svis{height:170px}
}
@media (prefers-reduced-motion: reduce){.said,.naive{opacity:1;transform:none}.mod{opacity:1}}

/* v9: rotating phrases */
.said{min-height:104px}
.read-grid #said,.read-grid .nv,.read-grid #nvNote,.read-grid .signals li{transition:opacity .35s var(--ease),transform .35s var(--ease)}
.read-grid.swap #said,.read-grid.swap .nv,.read-grid.swap #nvNote{opacity:0;transform:translateY(-6px)}
.read-grid.swap .signals li{opacity:0}
.rot{display:flex;gap:var(--s2);margin-top:var(--s5)}
.rot button{flex:1;height:24px;display:flex;align-items:center;padding:0}
.rot i{display:block;width:100%;height:2px;background:var(--line);position:relative;overflow:hidden;border-radius:1px}
.rot i::after{content:"";position:absolute;inset:0;background:var(--fog-3);transform:scaleX(0);transform-origin:left}
.rot button.on i::after{background:var(--signal)}
.rot button.run i::after{animation:rotfill 10s linear forwards}
.rot button:hover i{background:var(--line-2)}
@keyframes rotfill{to{transform:scaleX(1)}}
@media(max-width:899px){.said{min-height:80px}}
@media (prefers-reduced-motion: reduce){.rot button.on i::after{transform:scaleX(1)}}

/* v9b: phone fixes from Eli */
.flk{display:none}
@media(max-width:767px){
  /* hero readout: its own dark pill, centred under the line, so the particles never sit behind the text */
  .vf-tag{left:0;right:0;top:calc(100% + 16px);margin:0 auto;width:max-content;justify-content:center;padding:6px 12px;border-radius:999px;background:rgba(7,8,12,.9);border:1px solid rgba(163,165,255,.28);font-size:13px;line-height:18px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
}
@media(max-width:899px){
  /* problem section centred */
  .problem .problem-grid>div:first-child{text-align:center}
  .problem h2{margin:0 auto}
  .psteps{padding-left:0}
  .psteps::before{display:none}
  .pstep p{margin-left:auto;margin-right:auto}
  .pstep{opacity:.45;transition:opacity .5s var(--ease)}
  .pstep.on{opacity:1}
  .pool{text-align:center}
  .pool .src{justify-content:center;gap:var(--s1) var(--s4)}
  .layer{grid-template-columns:1fr;justify-items:center;gap:var(--s3);max-width:320px;margin-left:auto;margin-right:auto}
  .layer svg{width:62%}
  .pool .out{grid-template-columns:repeat(2,1fr);text-align:center}
  /* the flow animates stage by stage */
  .pool .src li,.pool .out li{opacity:.35;transition:opacity .6s var(--ease),color .6s var(--ease)}
  .pool .src.mon li{opacity:1}
  .pool .out.mon li{opacity:1;color:var(--fog)}
  .pool .src.mon li:nth-child(2){transition-delay:.08s}.pool .src.mon li:nth-child(3){transition-delay:.16s}.pool .src.mon li:nth-child(4){transition-delay:.24s}.pool .src.mon li:nth-child(5){transition-delay:.32s}.pool .src.mon li:nth-child(6){transition-delay:.4s}
  .pool .out.mon li:nth-child(2){transition-delay:.1s}.pool .out.mon li:nth-child(3){transition-delay:.2s}.pool .out.mon li:nth-child(4){transition-delay:.3s}
  .layer{opacity:.4!important;transition:opacity .6s var(--ease)}
  .layer.mon{opacity:1!important}
  .layer.mon .top{stroke:var(--signal);fill:rgba(19,26,51,.9)}
  .layer.mon .side{stroke:var(--signal)}
  .layer.mon svg{filter:drop-shadow(0 0 18px rgba(163,165,255,.28))}
  .flk{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;height:72px;position:relative;margin-top:var(--s4)}
  .flk::before{content:"";position:absolute;top:6px;bottom:6px;left:50%;width:1px;background:var(--line)}
  .flk i{width:5px;height:5px;border-radius:50%;background:var(--signal);opacity:0}
  .flk.mon i{animation:drip 1.6s var(--ease) infinite}
  .flk.mon i:nth-child(2){animation-delay:.25s}.flk.mon i:nth-child(3){animation-delay:.5s}
}
@media (prefers-reduced-motion: reduce){.pool .src li,.pool .out li,.layer{opacity:1!important}.flk i{opacity:.6}}

/* v9c: modalities as stacking cards on phones */
@media(max-width:899px){
  .mods-grid{gap:0;margin-top:var(--s7)}
  .screen{display:none!important}
  .mod,.mod.on,.mod:first-child,.mod:last-child{position:sticky;min-height:auto;opacity:1;display:flex;flex-direction:column;justify-content:flex-start;gap:0;padding:var(--s5);margin-bottom:var(--s5);background:var(--navy);border:1px solid var(--line);border-radius:20px;transform-origin:50% 0}
  .mod p{max-width:none}
  .mod .inline{display:block;margin-top:var(--s5);border-radius:10px}
}

/* v9d: phone problem flow reads top to bottom, each step above its part */
.pcap{display:none}
@media(max-width:899px){
  .problem .psteps{display:none}
  .pool{margin-top:var(--s6)}
  .pcap{display:block;text-align:center;max-width:300px;margin:var(--s7) auto var(--s4);opacity:.35;transition:opacity .6s var(--ease)}
  .pcap:first-child{margin-top:0}
  .pcap.mon{opacity:1}
  .pool .out{opacity:1!important;max-width:320px;margin-left:auto;margin-right:auto}
  .pcap h3{color:var(--fog)}
  .pcap.mon h3{color:var(--signal)}
  .pcap p{color:var(--fog-2);margin-top:var(--s1)}
  .flk+.pcap{margin-top:var(--s4)}
}
@media (prefers-reduced-motion: reduce){.pcap{opacity:1}}

/* science diagrams keep their own proportions at every width */
.svis,.scard .svis{height:auto;width:100%;max-width:420px;aspect-ratio:320/200;justify-self:center;display:block}
.svis svg{width:100%;height:100%;max-width:none;overflow:visible;display:block}
@media(max-width:899px){.svis,.scard .svis{max-width:360px}}