:root{--paper:#F6F4EE;--paper2:#EDEAE1;--card:#FCFBF8;--ink:#0B1230;--text:#1B2242;--slate:#5B6478;--faint:#8A90A0;--line:rgba(11,18,48,.12);--line2:rgba(11,18,48,.2);
--navy:#0B1230;--navy2:#111A3E;--dline:rgba(255,255,255,.1);--blue:#2F5BFF;--blue2:#5A7DFF;--mint:#2BD9A0;--mint-d:#0B8A63;--fog:#AEB7D0;
--f:'Manrope',system-ui,sans-serif;--m:'JetBrains Mono',ui-monospace,monospace;--hand:'Caveat',cursive;--w:1320px;--pad:clamp(20px,4.5vw,56px);--sec:clamp(88px,11vw,168px);--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:76px;background:var(--paper)}
body{font-family:var(--f);color:var(--text);background:var(--paper);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--blue);color:#fff}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.mono{font-family:var(--m);font-size:12.5px;letter-spacing:.04em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:99;border-radius:6px}.skip:focus{left:8px}
h1,h2,h3{font-weight:800;letter-spacing:-.03em;line-height:1.04;color:var(--ink)}
h2{font-size:clamp(36px,5vw,68px)}
h3{font-size:20px;letter-spacing:-.015em}
.kicker{color:var(--slate);text-transform:uppercase;letter-spacing:.14em;margin-bottom:28px;font-size:12px}
.kicker span{color:var(--blue);margin-right:10px}
.hand{font-family:var(--hand);color:var(--blue);font-size:25px;line-height:1.15;font-weight:500;transform:rotate(-1.5deg);transform-origin:left center}
.hand span{font-family:var(--f);font-size:16px;vertical-align:3px;margin-right:2px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(246,244,238,.85);backdrop-filter:blur(14px) saturate(150%);border-color:var(--line)}
.nav-in{display:flex;align-items:center;height:76px;gap:32px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:21px;letter-spacing:-.03em;color:var(--ink)}
.brand .mark{width:28px;height:28px;color:var(--ink);--pt:var(--mint)}
.brand em{font-style:normal;font-family:var(--m);font-size:10.5px;font-weight:500;letter-spacing:.22em;text-transform:uppercase;color:var(--slate);padding-left:12px;border-left:1px solid var(--line2)}
nav{margin-left:auto}
nav ul{display:flex;gap:30px;list-style:none;align-items:center}
nav a{text-decoration:none;font-size:14.5px;font-weight:600;color:var(--slate);transition:color .15s}
nav a:hover,nav a[aria-current]{color:var(--ink)}
nav a.nav-cta{color:#fff;background:var(--ink);padding:10px 18px;border-radius:999px}
nav a.nav-cta:hover{background:var(--blue);color:#fff}
.menu{display:none;width:44px;height:44px;border:1px solid var(--line2);border-radius:50%;background:none;cursor:pointer;position:relative}
.menu span{position:absolute;left:13px;right:13px;height:2px;background:var(--ink);transition:transform .25s}
.menu span:first-child{top:17px}.menu span:nth-child(2){top:25px}
.menu[aria-expanded=true] span:first-child{transform:translateY(4px) rotate(45deg)}.menu[aria-expanded=true] span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
/* hero */
.hero{position:relative;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;background:radial-gradient(110% 80% at 75% 45%,#FFFFFF 0%,var(--paper) 62%)}
#field{position:absolute;inset:0;width:100%;height:100%}
.hero-in{position:relative;width:100%;padding-top:140px;padding-bottom:56px;pointer-events:none}
.hero-in a,.hero-in button{pointer-events:auto}
h1{font-size:clamp(52px,9.2vw,148px);letter-spacing:-.055em;line-height:.9;margin-bottom:48px}
h1 .l{display:block;overflow:hidden}
h1 .b{color:var(--blue)}
.hero-foot{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--slate);max-width:40ch;font-weight:500}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-index{position:relative;display:flex;gap:40px;padding-top:22px;padding-bottom:26px;color:var(--slate);border-top:1px solid var(--line);width:100%;max-width:calc(var(--w) - 2*var(--pad));margin:0 auto;padding-left:0;padding-right:0}
.hero-index .scroll{margin-left:auto;color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 26px;border-radius:999px;text-decoration:none;font:700 15.5px var(--f);white-space:nowrap;cursor:pointer;border:0;transition:background .2s,color .2s,box-shadow .2s,transform .2s var(--ease)}
.btn b{transition:transform .2s var(--ease)}.btn:hover b{transform:translateX(4px)}
.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--ink);color:#fff}
.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line2)}.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.mintbtn{background:var(--mint);color:var(--ink)}.mintbtn:hover{background:var(--ink);color:#fff}
/* marquee */
.marquee{overflow:hidden;background:var(--blue);color:#fff;padding:18px 0}
.track{display:flex;gap:36px;width:max-content;animation:mq 38s linear infinite;font-size:15px;text-transform:uppercase;letter-spacing:.14em}
.track i{font-style:normal;color:var(--mint);font-size:10px;align-self:center}
@keyframes mq{to{transform:translateX(-50%)}}
/* name */
.name{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1fr);background:var(--paper2);min-height:92vh}
.name-img{position:relative;overflow:hidden}
.name-img img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 1.4s var(--ease)}
.name-img.in img{transform:scale(1)}
.name-copy{padding:var(--sec) var(--pad);display:flex;flex-direction:column;justify-content:center;max-width:680px}
.name-copy h2{margin-bottom:32px}
.name-copy>p{color:var(--slate);font-size:17px;margin-bottom:16px;max-width:52ch}
.anat{display:flex;gap:32px;align-items:center;margin-top:36px;padding-top:36px;border-top:1px solid var(--line)}
.anat-mark{width:120px;height:120px;flex:none;overflow:visible}
.anat-mark .w1,.anat-mark .w2{fill:var(--ink);transition:transform 1s var(--ease)}
.anat-mark .w1{transform:translate(-14px,-14px)}.anat-mark .w2{transform:translate(14px,14px)}
.anat-mark .sp{fill:var(--mint);transform-origin:50px 50px;transform:scale(0);transition:transform .6s .6s var(--ease)}
.anat.in .w1,.anat.in .w2{transform:none}.anat.in .sp{transform:scale(1)}
.anat ul{list-style:none;display:grid;gap:12px;color:var(--slate)}
.anat b{color:var(--blue);margin-right:10px}
/* how we think (tabs) */
.what{padding:var(--sec) 0;background:var(--paper)}
.head{margin-bottom:clamp(48px,6vw,80px)}
.head.row{display:flex;justify-content:space-between;align-items:flex-end;gap:48px}
.head.row h2{max-width:16ch}
.sub{color:var(--slate);max-width:40ch;margin-top:20px;font-size:17px}
.tablist{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line2)}
.tablist button{background:none;border:0;border-top:3px solid transparent;margin-top:-2px;padding:22px 12px 22px 0;text-align:left;font:800 clamp(15px,1.45vw,20px)/1.2 var(--f);letter-spacing:-.02em;color:#9AA0AE;cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:color .2s,border-color .2s}
.tablist button span{color:inherit;font-weight:500}
.tablist button[aria-selected=true]{color:var(--ink);border-top-color:var(--blue)}
.tablist button[aria-selected=true] span{color:var(--blue)}
.tablist button:hover{color:var(--ink)}
.panel{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(32px,5vw,72px);align-items:center;padding-top:40px;animation:fade .5s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
.pimg{aspect-ratio:4/3;border-radius:18px;overflow:hidden;background:var(--card);border:1px solid var(--line)}
.pimg img,.pimg canvas{width:100%;height:100%;object-fit:cover;display:block}
.ptext .rn{color:var(--blue);text-transform:uppercase;letter-spacing:.14em;margin-bottom:16px}
.ptext h3{font-size:clamp(28px,3vw,42px);margin-bottom:20px}
.ptext>p:not(.rn):not(.hand){color:var(--slate);font-size:17.5px;margin-bottom:30px;max-width:46ch}
.ptext .hand{padding-top:24px;border-top:1px solid var(--line);font-size:clamp(25px,2.2vw,30px);transform:none}
/* process */
.process{padding:var(--sec) 0;background:var(--paper2)}
.loop{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.loop article{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px 20px 32px;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.loop article:hover{border-color:rgba(47,91,255,.35);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(11,18,48,.35)}
.viz{aspect-ratio:16/10;border-radius:12px;background:var(--card);border:1px solid var(--line);overflow:hidden;margin-bottom:26px}
.viz canvas{width:100%;height:100%;display:block}
.loop .n{color:var(--blue);display:block;margin:0 8px 12px}
.loop h3{margin:0 8px 10px;font-size:24px}
.loop p{margin:0 8px;color:var(--slate);font-size:15.5px}
.process .sub{margin-top:20px}
/* puzzle */
.puzzle{padding:var(--sec) 0;background:var(--paper)}
.pz{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.pz h2{margin-bottom:28px}
.q{font-size:19px;color:var(--text);max-width:46ch;margin-bottom:14px}
.q b{color:var(--blue)}
.hint{color:var(--slate);margin-bottom:28px}
.pzform{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.pzform label{display:flex;flex-direction:column;gap:6px;font:500 12px var(--m);color:var(--slate);letter-spacing:.1em}
.pzform input{width:110px;height:54px;border-radius:12px;border:1px solid var(--line2);background:var(--card);color:var(--ink);font:700 20px var(--m);padding:0 14px}
.pzform input:focus{border-color:var(--blue);outline:none}
.pzres{margin-top:18px;min-height:26px;font-weight:600}
.pzres.ok{color:var(--mint-d)}.pzres.no{color:#C2412D}
.sim{background:var(--card);color:var(--ink);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 30px 60px -40px rgba(11,18,48,.35)}
.simhead{display:flex;justify-content:space-between;color:var(--slate);text-transform:uppercase;letter-spacing:.12em;margin-bottom:28px}
.bars{display:grid;gap:18px;margin-bottom:24px}
.bar{display:grid;grid-template-columns:36px 1fr 64px;gap:14px;align-items:center}
.bar span{color:var(--slate)}
.track2{height:14px;background:var(--paper2);border-radius:999px;overflow:hidden}
.track2 i{display:block;height:100%;width:0;background:var(--blue);border-radius:999px;transition:width .15s}
#bHT{background:var(--mint)}
.bar b{font-size:18px;text-align:right}
.flips{height:44px;overflow:hidden;white-space:nowrap;color:#B4B8C3;font-size:15px;letter-spacing:.3em;margin-bottom:22px;border-block:1px solid var(--line);line-height:44px}
.flips em{font-style:normal;color:var(--blue)}
.ghost.light{width:100%}
.why{margin-top:20px;color:var(--slate);border-top:1px solid var(--line);padding-top:16px}
.why summary{cursor:pointer;color:var(--ink);font-weight:600}
.why p{margin-top:10px;font-size:15px}
/* field notes */
.notes{padding:var(--sec) 0;background:var(--paper2)}
.notes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.note{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px 20px 28px;text-decoration:none;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.note:hover{border-color:rgba(47,91,255,.35);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(11,18,48,.35)}
.nviz{aspect-ratio:16/9;border-radius:12px;background:var(--paper);border:1px solid var(--line);display:grid;place-items:center;margin-bottom:24px;color:var(--ink);
 background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px}
.nviz svg{width:58%;height:auto}
.note .meta{display:flex;justify-content:space-between;color:var(--slate);margin:0 8px 14px}
.note .meta span:first-child{color:var(--blue)}
.note h3{font-size:24px;margin:0 8px 10px}
.note p{color:var(--slate);font-size:15.5px;margin:0 8px 24px}
.note .go{margin:auto 8px 0;font-weight:700;color:var(--ink);display:inline-flex;gap:8px}
.note .go b{transition:transform .2s var(--ease)}.note:hover .go b{transform:translateX(4px)}.note:hover .go{color:var(--blue)}
/* careers */
.careers{padding:var(--sec) 0;background:var(--paper)}
.areas{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line2)}
.areas>div{padding:36px 32px 40px 0;border-bottom:1px solid var(--line2)}
.areas>div+div{padding-left:32px;border-left:1px solid var(--line2)}
.areas span{color:var(--blue);display:block;margin-bottom:22px}
.areas h3{font-size:clamp(22px,2.2vw,28px);margin-bottom:12px}
.areas p{color:var(--slate);font-size:15.5px;margin-bottom:22px}
.areas ul{list-style:none;display:grid;border-top:1px solid var(--line)}
.areas li{padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink);display:flex;gap:12px;font-size:12.5px}
.areas li::before{content:"";width:8px;height:8px;background:var(--mint);margin-top:5px;flex:none}
.steps-k{margin:clamp(56px,7vw,96px) 0 24px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px 26px 32px;position:relative}
.steps li span{color:var(--blue);display:block;margin-bottom:40px}
.steps li h3{font-size:22px;margin-bottom:10px}
.steps li p{color:var(--slate);font-size:15px}
.steps li:not(:last-child)::after{content:"→";position:absolute;right:-17px;top:26px;width:14px;text-align:center;color:var(--faint);font-weight:700}
.interview{display:grid;grid-template-columns:1fr 1.3fr;gap:clamp(32px,5vw,80px);margin:clamp(56px,7vw,96px) 0 48px;padding-top:48px;border-top:1px solid var(--line2)}
.interview h3{font-size:clamp(28px,3vw,42px);max-width:12ch}
.interview ul{list-style:none;border-top:1px solid var(--line)}
.interview li{padding:18px 0;border-bottom:1px solid var(--line);font-size:17px;color:var(--text);display:flex;gap:16px}
.interview li b{color:var(--blue)}
/* contact */
.contact{padding:var(--sec) 0;background:var(--blue);color:#fff}
.contact h2{color:#fff}
.contact .kicker{color:#D4DEFF}.contact .kicker span{color:var(--mint)}
.contact-in{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.contact-in>div>p{color:#E1E8FF;font-size:18px;margin-top:22px;max-width:42ch}
.contact-card{background:var(--card);color:var(--ink);border-radius:22px;padding:36px}
.contact-card dl{display:grid;gap:22px;margin-bottom:30px}
.contact-card dt{text-transform:uppercase;letter-spacing:.14em;color:var(--slate);font-size:11.5px}
.contact-card dd{font-size:20px;font-weight:700}
.contact-card dd a{text-decoration:none}.contact-card dd a:hover{color:var(--blue)}
.contact-card .btn{width:100%}
.contact-card .mintbtn{background:var(--ink);color:#fff}.contact-card .mintbtn:hover{background:var(--mint);color:var(--ink)}
/* footer */
.foot{background:var(--paper2);padding:72px 0 40px;overflow:hidden;color:var(--ink)}
.foot-top{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid var(--line)}
.foot-top ul{display:flex;gap:28px;list-style:none;flex-wrap:wrap}
.foot a{text-decoration:none;color:var(--slate)}.foot a:hover{color:var(--ink)}
.giant{display:flex;align-items:center;gap:2.2vw;margin:56px 0 clamp(48px,5vw,88px);color:var(--ink)}
.gmark{width:12vw;height:12vw;max-width:170px;max-height:170px;--pt:var(--mint);flex:none}
.giant span{font-weight:800;font-size:clamp(64px,15.5vw,236px);letter-spacing:-.06em;line-height:.8}
.legal{font-size:12.5px;color:var(--slate);max-width:70ch}
/* article pages */
.art-head{padding:clamp(140px,16vw,200px) 0 clamp(48px,6vw,72px);border-bottom:1px solid var(--line);background:var(--paper2)}
.art-head .back{text-decoration:none;color:var(--blue)}
.art-head h1{font-size:clamp(44px,7vw,104px);margin:0 0 28px;max-width:14ch}
.art-head .dek{font-size:clamp(18px,1.6vw,22px);color:var(--slate);max-width:44ch;font-weight:500}
.art-head .by{display:flex;gap:24px;flex-wrap:wrap;margin-top:36px;color:var(--slate)}
.art{padding:clamp(56px,7vw,96px) 0 var(--sec)}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:clamp(32px,6vw,96px)}
.art .body{font-size:18px;line-height:1.75;color:var(--text);max-width:68ch}
.art .body>*+*{margin-top:1.1em}
.art .body h2{font-size:clamp(26px,2.6vw,34px);margin-top:2em}
.art .body ul,.art .body ol{padding-left:1.2em}
.art .body li+li{margin-top:.4em}
.art .body strong{color:var(--ink)}
.art .body blockquote{border-left:3px solid var(--blue);padding:4px 0 4px 22px;font-size:clamp(22px,2.2vw,28px);font-weight:700;letter-spacing:-.02em;line-height:1.3;color:var(--ink);max-width:30ch}
.art .body code{font-family:var(--m);font-size:.82em;background:var(--paper2);padding:2px 6px;border-radius:4px}
.art .body .fig{margin:2.2em 0}
.side .hand{position:sticky;top:120px;display:block}
.art-foot{margin-top:4em;padding-top:28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-weight:700}
.art-foot a{text-decoration:none;color:var(--ink)}.art-foot a:hover{color:var(--blue)}
/* figures */
.fig{margin:0}
.fig-box{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(18px,3vw,36px);position:relative;
 background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:28px 28px;background-position:-1px -1px}
.fig-box::after{content:"";position:absolute;inset:0;background:linear-gradient(var(--card),rgba(252,251,248,.6));border-radius:18px;pointer-events:none}
.fig-box svg{position:relative;z-index:1;width:100%;height:auto;overflow:visible;display:block}
.fig figcaption{display:flex;gap:14px;justify-content:space-between;margin-top:14px;font-family:var(--m);font-size:12px;color:var(--slate);letter-spacing:.04em}
.fig figcaption b{color:var(--ink);font-weight:500}
.draw>:is(path,line,circle,polyline):not(.nd){stroke-dasharray:var(--len,1200);stroke-dashoffset:var(--len,1200);transition:stroke-dashoffset 2.2s var(--ease)}
.draw.in>:is(path,line,circle,polyline){stroke-dashoffset:0}
.draw .fade{opacity:0;transition:opacity .8s 1.4s}.draw.in .fade{opacity:1}
.svg-t{font-family:var(--m);font-size:13px;fill:var(--slate);letter-spacing:.04em}
.svg-h{font-family:var(--f);font-weight:700;font-size:16px;fill:var(--ink)}
.svg-hand{font-family:var(--hand);font-size:24px;fill:var(--blue)}
/* reveal */
.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){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}html{scroll-behavior:auto}.draw>*{stroke-dashoffset:0!important}.draw .fade{opacity:1}}
@media (max-width:1080px){nav ul{gap:22px}.tablist{grid-template-columns:repeat(3,1fr)}.steps{grid-template-columns:1fr 1fr}.steps li::after{display:none}}
@media (max-width:900px){
 .menu{display:block}
 nav ul{display:none;position:fixed;inset:76px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--pad) 24px}
 nav ul.open{display:flex}
 nav ul li a{display:block;padding:16px 0;font-size:20px;border-bottom:1px solid var(--line)}
 nav a.nav-cta{text-align:center;margin-top:16px;border:0}
 .brand em{display:none}
 .hero-index span:not(.scroll){display:none}
 .name{grid-template-columns:1fr}.name-img{height:62vh}
 .panel,.pz,.contact-in,.interview{grid-template-columns:1fr}
 .loop,.notes-grid{grid-template-columns:1fr}
 .areas{grid-template-columns:1fr}.areas>div+div{padding-left:0;border-left:0}.areas>div{padding-right:0}
 .head.row{flex-direction:column;align-items:flex-start;gap:0}
 .art-grid{grid-template-columns:1fr}.side{order:-1}.side .hand{position:static}
}
@media (max-width:560px){
 .tablist{grid-template-columns:1fr 1fr}
 .tablist button{padding:16px 8px 16px 0;font-size:16px}
 .steps{grid-template-columns:1fr}
 .actions{width:100%}.actions .btn{flex:1;padding:0 16px}
 .anat{flex-direction:column;align-items:flex-start}
 .hero-in{padding-bottom:36px}h1{margin-bottom:32px}
 .interview li{font-size:16px}
}
.panel[hidden]{display:none}
.contact-in>*{min-width:0}.contact-card dd{overflow-wrap:anywhere}@media (max-width:480px){.contact-card{padding:26px}.contact-card dd{font-size:17px}}
