body{margin:0}
a{color:#171C21}a:hover{color:#000}
.em{--paper:#FAFBFC;--white:#FFFFFF;--ink:#171C21;--muted:#58636D;--line:#DCE1E5;--wash:#EDF1F3;--soft:#9AA5AD;
font-family:"Source Sans 3","Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.em *{box-sizing:border-box}
.serif{font-family:"Source Serif 4",Cambria,Georgia,serif}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}
.shell{max-width:1240px;margin:0 auto;padding:0 40px}
.section{padding:140px 0}
.label{font-family:"JetBrains Mono",monospace;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0}
.h1{font-family:"Source Serif 4",Cambria,Georgia,serif;font-weight:500;font-size:clamp(46px,6.6vw,96px);line-height:.98;letter-spacing:-.04em;margin:24px 0 28px}
.h2{font-family:"Source Serif 4",Cambria,Georgia,serif;font-weight:500;font-size:clamp(36px,4.6vw,66px);line-height:1.02;letter-spacing:-.035em;margin:18px 0 22px;max-width:16ch}
.lead{font-size:clamp(19px,1.7vw,23px);line-height:1.5;color:var(--muted);max-width:44ch;margin:0}
.lead b{color:var(--ink);font-weight:600}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;background:var(--ink);color:#fff;text-decoration:none;font-weight:600;font-size:16px;border:0;cursor:pointer;transition:transform .3s cubic-bezier(.2,.8,.2,1),background .3s}
.btn:hover{background:#000;color:#fff;transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ink{background:var(--ink);color:#fff}
.ink .label{color:#A7B1B9}
.ink .lead{color:#C4CCD2}
.ink a{color:#fff}

/* load reveal */
.up{opacity:0;animation:up .9s cubic-bezier(.2,.8,.2,1) forwards}
.d1{animation-delay:.1s}.d2{animation-delay:.25s}.d3{animation-delay:.4s}.d4{animation-delay:.55s}.d5{animation-delay:.7s}
@keyframes up{from{opacity:0;transform:translateY(28px);filter:blur(6px)}to{opacity:1;transform:none;filter:blur(0)}}
.word{display:inline-block;opacity:0;animation:up 1s cubic-bezier(.2,.8,.2,1) forwards}
/* scroll reveal where supported */
@supports (animation-timeline: view()){
.rv{animation:rv linear both;animation-timeline:view();animation-range:entry 5% entry 45%}
@keyframes rv{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:none}}
}

/* NAV */
.nav{position:sticky;top:0;z-index:30;background:rgba(250,251,252,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:600;font-size:14px;line-height:1.25}
.mono-mark{width:42px;height:42px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-family:"Source Serif 4",Georgia,serif;font-weight:500;font-size:18px}
.navlinks{display:flex;gap:30px}
.navlinks a{text-decoration:none;color:var(--muted);font-size:15px;padding:10px 0;white-space:nowrap}
@media (max-width:1100px){.navlinks{display:none}}
.navlinks a:hover{color:var(--ink)}

.navright{display:flex;align-items:center;gap:14px}
.lang{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--white)}
.lang button{min-width:44px;min-height:38px;border:0;border-radius:999px;background:transparent;color:var(--muted);font:600 13px "Source Sans 3",sans-serif;letter-spacing:.06em;cursor:pointer;transition:background .3s,color .3s}
.lang button:hover{color:var(--ink)}
.lang button[aria-pressed="true"]{background:var(--ink);color:#fff}

/* HERO */
.hero{padding:72px 0 40px}
.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,520px),1fr));gap:24px;align-items:center;min-height:640px}
.ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:40px}
.byline{display:flex;align-items:center;gap:12px;margin-top:40px;font-size:15px;color:var(--muted)}
.byline i{width:36px;height:1px;background:var(--ink);display:inline-block}
.stage{position:relative;width:100%;max-width:580px;aspect-ratio:1/1;margin:0 auto;perspective:1400px}
.orbit{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d;animation:orbit 34s linear infinite}
@keyframes orbit{from{transform:rotateX(-16deg) rotateY(0deg)}to{transform:rotateX(-16deg) rotateY(360deg)}}
.dotw{position:absolute;left:0;top:0;width:0;height:0;transform-style:preserve-3d;transition:transform 2.2s cubic-bezier(.7,0,.2,1)}
.dot{position:absolute;left:-6px;top:-6px;width:12px;height:12px;border-radius:50%;background:radial-gradient(circle at 34% 30%,rgba(255,255,255,.6),rgba(255,255,255,0) 50%),var(--c);box-shadow:0 0 0 2px rgba(250,251,252,.9);animation:bb 34s linear infinite;transition:background .8s,opacity .8s}
@keyframes bb{from{transform:rotateY(0deg) rotateX(16deg)}to{transform:rotateY(-360deg) rotateX(16deg)}}
.dot.sc{background:var(--soft);opacity:.7}
.r0{--c:#4F7CAC}.r1{--c:#3E9C8B}.r2{--c:#8A78C2}.r3{--c:#D9A441}.r4{--c:#C9654A}.r5{--c:#C25B8E}
.edge{position:absolute;left:0;top:-1.5px;height:3px;border-radius:2px;transform-origin:0 50%;background:var(--c);opacity:.95;backface-visibility:visible;transition:transform 2.2s cubic-bezier(.7,0,.2,1),width 2.2s cubic-bezier(.7,0,.2,1),opacity .9s}
.edge.x{background:#171C21;opacity:.55;height:2px;top:-1px}
.cube{position:absolute;left:0;top:0;width:0;height:0;transform-style:preserve-3d;transform:scale(1);opacity:1;transition:transform 1.6s cubic-bezier(.34,1.4,.64,1),opacity 1.2s}
.cube.off{transform:scale(1.45);opacity:0}
.face{position:absolute;left:-206px;top:-206px;width:412px;height:412px;border:1.5px solid rgba(23,28,33,.38);background:rgba(23,28,33,.035);backface-visibility:visible}
.face.f1{transform:translateZ(206px)}.face.f2{transform:rotateY(180deg) translateZ(206px)}.face.f3{transform:rotateY(90deg) translateZ(206px)}
.face.f4{transform:rotateY(-90deg) translateZ(206px)}.face.f5{transform:rotateX(90deg) translateZ(206px)}.face.f6{transform:rotateX(-90deg) translateZ(206px)}
.edge.tense{opacity:1;background:repeating-linear-gradient(90deg,var(--c) 0 5px,transparent 5px 9px)}
.edge.x.tense{background:repeating-linear-gradient(90deg,#171C21 0 4px,transparent 4px 9px)}
.edge.off{opacity:0}
.halo{position:absolute;left:50%;top:50%;width:66%;height:66%;transform:translate(-50%,-50%);border-radius:50%;border:1px dashed #B9C2C9;transition:opacity 1s,transform 1.4s cubic-bezier(.7,0,.2,1)}
.halo.off{opacity:0;transform:translate(-50%,-50%) scale(.7)}
.halo2{width:92%;height:92%;border-style:solid;border-color:var(--line)}
.caption{position:absolute;left:0;right:0;bottom:-6px;text-align:center;font-size:16px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
.caption .stepper{display:flex;gap:6px}
.caption .stepper span{width:26px;height:3px;border-radius:2px;background:var(--line);transition:background .5s}
.caption .stepper span.on{background:var(--ink)}
.capline{min-height:26px;color:var(--ink);font-weight:500}

.hooks{display:grid;gap:8px;margin-top:32px;max-width:580px}
.hook{display:grid;grid-template-columns:110px 1fr auto;align-items:center;gap:12px;min-height:52px;padding:10px 16px;border:1px solid var(--line);border-radius:14px;background:var(--white);text-decoration:none;font-size:16px;color:var(--ink);transition:border-color .3s,transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s}
.hook b{font-family:"JetBrains Mono",monospace;font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.hook .ic{transition:transform .3s}
.hook:hover{border-color:var(--ink);transform:translateX(6px);box-shadow:0 10px 24px -16px rgba(23,28,33,.4);color:var(--ink)}
.hook:hover .ic{transform:translateX(3px)}

/* SKILL */
.skgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));gap:56px;align-items:start;margin-top:48px}
.term{border-radius:18px;background:#0E1216;color:#E6EAED;overflow:hidden;box-shadow:0 30px 60px -30px rgba(23,28,33,.6)}
.termbar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid #222B31}
.termbar i{width:11px;height:11px;border-radius:50%;background:#2E373F}
.termbar span{margin-left:8px;font:500 12px "JetBrains Mono",monospace;color:#7E8891}
.termbody{padding:24px 22px 26px;font-family:"JetBrains Mono",monospace;font-size:clamp(13px,1.2vw,15px);overflow-x:auto}
.tl{margin:0;display:flex;align-items:center;gap:10px;white-space:nowrap}
.pr{color:#7E8891}
.typed{display:inline-block;overflow:hidden;white-space:nowrap;width:55ch;animation:typing 9s steps(55,end) infinite}
@keyframes typing{0%{width:0}35%,100%{width:55ch}}
.caret{display:inline-block;width:9px;height:1.15em;background:#E6EAED;animation:caret 1s steps(2) infinite}
@keyframes caret{50%{opacity:0}}
.tl.dim{margin-top:16px;color:#8E98A0;white-space:normal;line-height:1.6}
.termctl{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.skopt{font-size:15px;color:var(--muted);margin:16px 0 0}
.skopt code,.skcode{font-family:"JetBrains Mono",monospace;font-size:13.5px;background:var(--wash);padding:2px 6px;border-radius:5px;color:var(--ink)}
.compat{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.compat span{padding:6px 12px;border:1px solid var(--line);border-radius:99px;font-size:13.5px;color:var(--muted);background:var(--white)}
.sksteps{list-style:none;padding:0;margin:14px 0 0;display:grid}
.sksteps li{display:grid;grid-template-columns:40px 1fr;gap:2px 14px;padding:14px 0;border-top:1px solid var(--line)}
.sksteps .n{width:34px;height:34px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font:500 12.5px "JetBrains Mono",monospace;grid-row:span 2;animation:lit6 12s linear infinite}
.sksteps li:nth-child(2) .n{animation-delay:2s}.sksteps li:nth-child(3) .n{animation-delay:4s}.sksteps li:nth-child(4) .n{animation-delay:6s}.sksteps li:nth-child(5) .n{animation-delay:8s}.sksteps li:nth-child(6) .n{animation-delay:10s}
@keyframes lit6{0%,15%{background:var(--ink);color:#fff}16.7%,100%{background:transparent;color:var(--ink)}}
.sksteps h4{margin:0;font-size:18px;font-weight:600;line-height:1.3}
.sksteps p{margin:0;font-size:15.5px;color:var(--muted)}
.method{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.method li{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--white);font-size:15px;font-weight:600}
.method .n{width:28px;height:28px;flex:none;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font:500 11.5px "JetBrains Mono",monospace;animation:lit6 12s linear infinite}
.method li:nth-child(2) .n{animation-delay:2s}.method li:nth-child(3) .n{animation-delay:4s}.method li:nth-child(4) .n{animation-delay:6s}.method li:nth-child(5) .n{animation-delay:8s}.method li:nth-child(6) .n{animation-delay:10s}
.qblock{margin-top:112px}
.qgrid{display:grid;grid-template-columns:minmax(260px,360px) minmax(0,1fr);gap:28px;margin-top:36px;align-items:start}
.qlist{display:grid;gap:8px}
.qbtn{position:relative;overflow:hidden;display:grid;grid-template-columns:36px 1fr;gap:12px;align-items:center;text-align:left;padding:14px 16px;border-radius:14px;border:1.5px solid var(--line);background:var(--white);font:inherit;color:inherit;cursor:pointer;transition:background .4s,border-color .4s,color .4s,transform .4s cubic-bezier(.2,.8,.2,1)}
.qbtn:hover{border-color:var(--ink)}
.qn{font-family:"Source Serif 4",Georgia,serif;font-size:24px;line-height:1}
.qt{display:grid;gap:2px}
.qd{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.qq{font-size:15.5px;font-weight:600;line-height:1.3}
.qbtn.on{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateX(6px)}
.qbtn.on .qd{color:#A7B1B9}
.qbar{position:absolute;left:0;bottom:0;height:3px;width:0;background:#fff}
.qbtn.on.auto .qbar{animation:qbar 8s linear forwards}
@keyframes qbar{to{width:100%}}
.qpanel{border:1.5px solid var(--ink);border-radius:24px;padding:32px;background:var(--white);display:grid;gap:18px}
.qpanel > *{opacity:0}
.qpanel.a > *{animation:ucA .6s cubic-bezier(.2,.8,.2,1) forwards}
.qpanel.b > *{animation:ucB .6s cubic-bezier(.2,.8,.2,1) forwards}
.qpanel > *:nth-child(2){animation-delay:.08s !important}.qpanel > *:nth-child(3){animation-delay:.16s !important}.qpanel > *:nth-child(4){animation-delay:.26s !important}.qpanel > *:nth-child(5){animation-delay:.4s !important}
.qdom{margin:0;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.qbig{margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:clamp(24px,2.4vw,34px);line-height:1.15;letter-spacing:-.02em}
.qwhy{margin:0;font-size:15px;color:var(--muted);padding:12px 14px;border-radius:12px;background:var(--wash)}
.qwhy b{color:var(--ink);margin-right:6px}
.qwhy a{color:var(--ink);text-underline-offset:3px}
.qcells{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.qcell{border-top:3px solid var(--ink);padding-top:12px;display:grid;gap:8px;align-content:start}
.qcell .label{display:block}
.qcell p{margin:0;font-size:15px}
.qcell ul{margin:0;padding-left:16px;font-size:14.5px;display:grid;gap:4px}
.qcols{display:grid;gap:10px}
.qcols b{font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.qrules li::marker{content:"✓  "}
.qfoot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:12px}
.qfoot > div{border-radius:16px;padding:16px 18px;display:grid;gap:8px;align-content:start}
.qfoot > div:first-child{background:var(--ink);color:#fff}
.qfoot > div:first-child .label{color:#A7B1B9}
.qdeliv{margin:0;font-size:17px;font-weight:600}
.qprompt{background:var(--wash)}
.qprompt p{margin:0;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.6}
@media (max-width:1100px){.qgrid{grid-template-columns:minmax(0,1fr)}.qlist{grid-template-columns:repeat(2,minmax(0,1fr))}.qcells{grid-template-columns:repeat(2,minmax(0,1fr))}.qbtn.on{transform:none}}
@media (max-width:640px){.qlist,.qcells,.qfoot,.method{grid-template-columns:minmax(0,1fr)}.qpanel{padding:20px}}
.still .qpanel > *{opacity:1}
@media (prefers-reduced-motion:reduce){.qpanel > *{opacity:1}}
.refuse{margin-top:18px;padding:16px 18px;border-radius:14px;background:var(--ink);color:#fff;font-size:16px}
.usecases{margin-top:104px}
.sectors{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:-8px 0 24px;padding:12px 14px;border-radius:16px;background:var(--wash)}
.sectors .label{margin-right:6px}
.sector{min-height:44px;padding:0 18px;border-radius:999px;border:1.5px dashed #9AA5AD;background:var(--white);font:inherit;font-size:15px;font-weight:600;color:var(--ink);cursor:pointer;transition:all .3s}
.sector:hover{border-color:var(--ink)}
.sector[aria-pressed="true"]{border-style:solid;border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.ucflow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.7fr) minmax(0,1.5fr) minmax(0,1fr);gap:16px;margin-top:8px;align-items:start}
.uc{position:relative;padding:16px 18px;border-radius:16px;border:1.5px solid var(--line);background:var(--white);display:flex;flex-direction:column;gap:8px;opacity:0}
.uc .label{display:block}
.ucflow.a .uc{animation:ucA .7s cubic-bezier(.2,.8,.2,1) forwards,stage 8s cubic-bezier(.4,0,.2,1) infinite}
.ucflow.b .uc{animation:ucB .7s cubic-bezier(.2,.8,.2,1) forwards,stage 8s cubic-bezier(.4,0,.2,1) infinite}
.ucflow .uc:nth-child(1){animation-delay:0s,.4s !important}.ucflow .uc:nth-child(2){animation-delay:.12s,1.53s !important}.ucflow .uc:nth-child(3){animation-delay:.24s,3.02s !important}.ucflow .uc:nth-child(4){animation-delay:.36s,4.82s !important}.ucflow .uc:nth-child(5){animation-delay:.48s,6.8s !important}
@keyframes stage{0%{transform:none;box-shadow:0 0 0 0 rgba(23,28,33,0)}5%,18%{transform:translateY(-10px);box-shadow:0 24px 40px -22px rgba(23,28,33,.55);border-color:var(--ink)}26%,100%{transform:none;box-shadow:0 0 0 0 rgba(23,28,33,0)}}
.uctrack{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.7fr) minmax(0,1.5fr) minmax(0,1fr);gap:16px;margin:4px 0 14px;height:30px}
.ucline{position:absolute;left:8%;right:8%;top:50%;height:2px;margin-top:-1px;background:repeating-linear-gradient(90deg,#B9C2C9 0 6px,transparent 6px 11px);background-size:22px 2px;animation:dash 1.2s linear infinite}
@keyframes dash{to{background-position:22px 0}}
.ucdot{position:absolute;top:50%;left:0;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 6px rgba(23,28,33,.12);animation:ucdot 8s linear infinite;animation-delay:.4s}
@keyframes ucdot{0%{left:0;opacity:0}3%{opacity:1}80%{left:100%;opacity:1}88%,100%{left:100%;opacity:0}}
.ucnode{position:relative;z-index:1;justify-self:center;width:30px;height:30px;border-radius:50%;border:1.5px solid var(--ink);background:var(--paper);display:grid;place-items:center;font:500 11.5px "JetBrains Mono",monospace;animation:ucnode 8s linear infinite}
.ucnode:nth-child(2){animation-delay:.4s}.ucnode:nth-child(3){animation-delay:1.53s}.ucnode:nth-child(4){animation-delay:3.02s}.ucnode:nth-child(5){animation-delay:4.82s}.ucnode:nth-child(6){animation-delay:6.8s}
@keyframes ucnode{0%,3%{background:var(--paper);color:var(--ink);transform:scale(1)}6%,18%{background:var(--ink);color:#fff;transform:scale(1.18)}24%,100%{background:var(--paper);color:var(--ink);transform:scale(1)}}
.sector{position:relative;overflow:hidden}
.sector .sbar{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--ink)}
.sector.auto .sbar{animation:qbar 10s linear forwards}
@media (max-width:1100px){.uctrack{display:none}}
@keyframes ucA{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes ucB{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.uc:not(:last-child)::after{content:"";position:absolute;right:-13px;top:50%;width:9px;height:9px;border-top:1.5px solid var(--ink);border-right:1.5px solid var(--ink);transform:translateY(-50%) rotate(45deg);animation:nudge 1.4s ease-in-out infinite}
@keyframes nudge{0%,100%{right:-13px;opacity:.35}50%{right:-17px;opacity:1}}
.uc.get{background-image:linear-gradient(110deg,rgba(255,255,255,0) 40%,rgba(255,255,255,.12) 50%,rgba(255,255,255,0) 60%);background-size:250% 100%;background-position:120% 0}
.ucflow .uc.get{animation-name:ucA,getglow}
.ucflow.b .uc.get{animation-name:ucB,getglow}
@keyframes getglow{0%,4%{background-position:120% 0;transform:none}8%,18%{transform:translateY(-10px) scale(1.02);box-shadow:0 30px 50px -24px rgba(23,28,33,.7)}20%{background-position:-20% 0}26%,100%{background-position:-20% 0;transform:none;box-shadow:none}}
.uc .why{margin:0;font-family:"Source Serif 4",Georgia,serif;font-size:18px;line-height:1.25;letter-spacing:-.01em}
.uc .txt{margin:0;font-size:15px;line-height:1.45;color:var(--ink)}
.uc.ask{background:var(--wash);border-color:var(--wash)}
.bubble{margin:0;font-family:"JetBrains Mono",monospace;font-size:12px;line-height:1.5;background:var(--white);border:1px solid var(--line);border-radius:12px 12px 12px 4px;padding:10px 12px}
.uc ol{margin:0;padding-left:16px;font-size:13.5px;line-height:1.4;display:grid;gap:5px}
.uc.get{background:var(--ink);border-color:var(--ink);color:#fff}
.uc.get .label{color:#A7B1B9}
.uc.get .txt{color:#fff;font-size:15.5px}
@media (max-width:1100px){.ucflow{grid-template-columns:repeat(2,minmax(0,1fr))}.uc::after{display:none}}
@media (max-width:640px){.ucflow{grid-template-columns:minmax(0,1fr)}}
.still .uc{opacity:1}
@media (prefers-reduced-motion:reduce){.uc{opacity:1}}

/* DECKS */
.decks{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:56px;align-items:center;margin-top:56px}
.deckpick{display:grid;gap:12px}
.dpick{display:grid;gap:6px;text-align:left;padding:24px 26px;border-radius:20px;border:1.5px solid var(--line);background:var(--white);font:inherit;color:inherit;cursor:pointer;transition:background .4s,border-color .4s,color .4s,transform .4s cubic-bezier(.2,.8,.2,1)}
.dpick:hover{border-color:var(--ink)}
.dpick .dname{font-size:30px;line-height:1.05;letter-spacing:-.02em}
.dpick .dsub{font-size:16px;color:var(--muted);transition:color .4s}
.dpick .dmeta{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted);margin-top:4px;transition:color .4s}
.dpick[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateX(8px)}
.dpick[aria-pressed="true"] .label,.dpick[aria-pressed="true"] .dsub,.dpick[aria-pressed="true"] .dmeta{color:#C4CCD2}
.deckdl{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.deckstage{position:relative;width:100%;aspect-ratio:16/11;perspective:1800px}
.deckrot{position:absolute;inset:0;transform-style:preserve-3d;animation:dfloat 9s ease-in-out infinite}
@keyframes dfloat{0%,100%{transform:rotateY(-12deg) rotateX(6deg)}50%{transform:rotateY(-5deg) rotateX(3deg) translateY(-8px)}}
.slide{position:absolute;left:2%;top:10%;width:86%;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#fff;box-shadow:0 34px 60px -30px rgba(23,28,33,.5),0 0 0 1px var(--line);transition:transform 1.1s cubic-bezier(.7,0,.2,1),opacity 1.1s,filter 1.1s}
.slide img{width:100%;height:100%;display:block;object-fit:cover}
.deckctrl{display:flex;gap:10px;align-items:center;margin-top:10px}
.round{width:48px;height:48px;border-radius:50%;border:1.5px solid var(--ink);background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:background .3s,color .3s}
.round:hover{background:var(--ink);color:#fff}
.thumbs{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:6px;margin-top:16px}
.thumb{padding:0;border:1.5px solid var(--line);border-radius:6px;overflow:hidden;background:#fff;cursor:pointer;aspect-ratio:16/9;min-height:30px;transition:border-color .3s,transform .3s}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb:hover{border-color:var(--muted)}
.thumb[aria-pressed="true"]{border-color:var(--ink);transform:translateY(-4px)}
@media (max-width:760px){.thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}.hook{grid-template-columns:1fr auto}.hook b{grid-column:1/-1}.dpick[aria-pressed="true"]{transform:none}}

/* PROBLEM */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,480px),1fr));gap:72px;align-items:center}
.floorbox{position:relative;width:100%;max-width:520px;aspect-ratio:1/1;margin:0 auto;perspective:1300px}
.floor{position:absolute;left:50%;top:50%;width:300px;height:300px;margin:-150px 0 0 -150px;transform-style:preserve-3d;transform:rotateX(58deg) rotateZ(-36deg);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:60px 60px;border:1px solid var(--line)}
.plan{position:absolute;left:60px;top:60px;width:120px;height:120px;border:2px dashed var(--ink)}
.tile{position:absolute;width:52px;height:52px;margin:4px;background:var(--white);border:1.5px solid var(--ink);transform-style:preserve-3d}
.tile.in{transform:translateZ(18px);box-shadow:-10px 10px 0 -2px rgba(23,28,33,.08)}
.tile.pop{background:var(--ink);opacity:0;animation:pop 9s cubic-bezier(.6,0,.2,1) infinite}
.tile.k2{animation-delay:.7s}.tile.k3{animation-delay:1.4s}.tile.k4{animation-delay:2.1s}.tile.k5{animation-delay:2.8s}.tile.k6{animation-delay:3.5s}.tile.k7{animation-delay:4.2s}
@keyframes pop{0%{opacity:0;transform:translateZ(0)}8%{opacity:1;transform:translateZ(46px)}12%,70%{opacity:1;transform:translateZ(30px)}80%,100%{opacity:0;transform:translateZ(0)}}
.floortag{position:absolute;font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:.06em;text-transform:uppercase;display:flex;align-items:center;gap:8px;color:var(--muted)}
.floortag i{width:12px;height:12px;display:inline-block;border:1.5px solid var(--ink)}
.floortag i.dk{background:var(--ink)}
.facts{list-style:none;margin:36px 0 0;padding:0;display:grid;gap:0}
.facts li{display:grid;grid-template-columns:56px 1fr;gap:8px;padding:22px 0;border-top:1px solid var(--line);font-size:19px}
.facts li:last-child{border-bottom:1px solid var(--line)}
.facts b{font-family:"Source Serif 4",Georgia,serif;font-weight:500;font-size:30px;line-height:1}
.facts span{color:var(--muted)}
.facts strong{color:var(--ink);font-weight:600}

/* IDEA - 3D stack */
.stack3d{position:relative;width:100%;max-width:560px;aspect-ratio:1/1;margin:0 auto;perspective:1800px}
.stackrot{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d;animation:stackspin 36s linear infinite}
@keyframes stackspin{from{transform:rotateX(60deg) rotateZ(-40deg)}to{transform:rotateX(60deg) rotateZ(320deg)}}
.plane{position:absolute;left:-150px;top:-150px;width:300px;height:300px;border:1.5px solid var(--ink);background:rgba(255,255,255,.9);transition:background .6s,border-color .6s}
.plane svg{width:100%;height:100%;display:block}
.plane .s{fill:none;stroke:var(--ink);stroke-width:2;transition:stroke .6s}
.plane .f{fill:var(--ink);transition:fill .6s}
.plane.on{background:var(--ink)}
.plane.on .s{stroke:#fff}
.plane.on .f{fill:#fff}
.pl1{animation:ex1 10s cubic-bezier(.7,0,.2,1) infinite}
.pl2{transform:translateZ(0)}
.pl3{animation:ex3 10s cubic-bezier(.7,0,.2,1) infinite}
@keyframes ex1{0%,12%{transform:translateZ(-14px)}40%,86%{transform:translateZ(-120px)}100%{transform:translateZ(-14px)}}
@keyframes ex3{0%,12%{transform:translateZ(14px)}40%,86%{transform:translateZ(120px)}100%{transform:translateZ(14px)}}
.layers{list-style:none;padding:0;margin:40px 0 0;display:grid;gap:12px}
.layer{width:100%;display:grid;grid-template-columns:56px 1fr;gap:6px 16px;text-align:left;padding:22px 24px;border-radius:18px;border:1.5px solid var(--line);background:var(--white);font:inherit;color:inherit;cursor:pointer;transition:border-color .4s,background .4s,color .4s,transform .4s}
.layer:hover{border-color:var(--ink)}
.layer .n{font-family:"Source Serif 4",Georgia,serif;font-size:34px;line-height:1;grid-row:span 2}
.layer .t{font-size:21px;font-weight:600;line-height:1.25}
.layer .d{font-size:16px;color:var(--muted);transition:color .4s}
.layer.on{background:var(--ink);border-color:var(--ink);color:#fff;transform:translateX(8px)}
.layer.on .d{color:#C4CCD2}

/* LOOP - tilted ring */
.ringbox{position:relative;width:100%;max-width:560px;aspect-ratio:1.25/1;margin:0 auto;perspective:1100px}
.ringplane{position:absolute;left:50%;top:50%;width:380px;height:380px;margin:-190px 0 0 -190px;border-radius:50%;border:1.5px solid var(--ink);transform:rotateX(66deg);transform-style:preserve-3d}
.ringplane::after{content:"";position:absolute;inset:34px;border-radius:50%;border:1px dashed #B9C2C9}
.ringrot{position:absolute;inset:0;animation:spinz 10s linear infinite;transform-style:preserve-3d}
@keyframes spinz{to{transform:rotate(360deg)}}
.runner{position:absolute;left:50%;top:-11px;width:22px;height:22px;margin-left:-11px;border-radius:50%;background:var(--ink);transform:rotateX(-66deg)}
.runner::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1.5px solid var(--ink);animation:ping 1.6s ease-out infinite}
@keyframes ping{from{transform:scale(.5);opacity:1}to{transform:scale(1.6);opacity:0}}
.station{position:absolute;width:14px;height:14px;margin:-7px 0 0 -7px;background:var(--paper);border:2px solid var(--ink);transform:rotateX(-66deg)}
.ringbox{aspect-ratio:1.08/1}
.ringrot{animation-duration:16s}
.ghost{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.gh{fill:none;stroke:#171C21;stroke-width:1.2;stroke-dasharray:4 5;opacity:.45;transition:opacity 1s,fill 1s,stroke-dasharray 1s}
.gh.on{stroke-dasharray:0;opacity:.9;fill:rgba(23,28,33,.035)}
.cc{--c:#4F7CAC}.co{--c:#3E9C8B}.cd{--c:#8A78C2}.cf{--c:#D9A441}.cp{--c:#C9654A}.ca{--c:#C25B8E}.cs{--c:#171C21}
.lnk{position:absolute;height:1.5px;background:#C3CBD1;transform-origin:0 50%;transition:left 1.8s cubic-bezier(.65,0,.35,1),top 1.8s cubic-bezier(.65,0,.35,1),width 1.8s cubic-bezier(.65,0,.35,1),transform 1.8s cubic-bezier(.65,0,.35,1),background .6s}
.lnk.strain{background:repeating-linear-gradient(90deg,#171C21 0 6px,transparent 6px 11px)}
.pk{position:absolute;top:-3px;left:0;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:var(--c);animation:pk 2.4s linear infinite;transition:opacity .6s}
.pk.rev{animation-direction:reverse}
.lnk.idle .pk{opacity:0}
@keyframes pk{from{left:0}to{left:100%}}
.sys{position:absolute;width:0;height:0;transform-style:preserve-3d;transition:left 1.8s cubic-bezier(.65,0,.35,1),top 1.8s cubic-bezier(.65,0,.35,1)}
.sys .pad{position:absolute;left:-30px;top:-30px;width:60px;height:60px;border-radius:50%;background:var(--c);opacity:.16;transform:scale(1);transition:transform 1.8s cubic-bezier(.65,0,.35,1),opacity .8s}
.sys .stand{position:absolute;left:0;top:0;transform:rotateX(-66deg);transform-origin:0 0;transform-style:preserve-3d}
.sys .ball{position:absolute;left:-13px;top:-32px;width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 34% 30%,rgba(255,255,255,.55),rgba(255,255,255,0) 46%),var(--c);box-shadow:0 8px 16px -6px rgba(23,28,33,.35);transition:transform 1.4s cubic-bezier(.34,1.56,.64,1),box-shadow .6s}
.sys .name{position:absolute;left:0;top:-58px;transform:translateX(-50%);white-space:nowrap;font-size:11.5px;font-weight:600;color:var(--ink);background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:99px;padding:1px 8px;transition:background .6s,color .6s}
.sys.small .ball{transform:scale(.68)}.sys.small .pad{transform:scale(.55)}
.sys.grow .ball{transform:scale(1.18)}.sys.grow .pad{transform:scale(1.45);opacity:.2}
.sys.hub .ball{left:-17px;top:-40px;width:34px;height:34px}
.sys.hub .name{top:-66px;background:var(--ink);color:#fff;border-color:var(--ink)}
.sys.hub .pad{opacity:.06}
.sys.sat .ball{left:-6px;top:-18px;width:12px;height:12px;border-radius:3px;transform:rotate(45deg)}
.sys.sat .pad{display:none}
.sys.hid .ball{transform:scale(0)}
.sys.out .ball{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--c)}
.sys.out .pad{opacity:.35;animation:alarm 1s ease-in-out infinite}
.sys.out .name{background:var(--ink);color:#fff;border-color:var(--ink)}
@keyframes alarm{50%{transform:scale(1.9);opacity:.08}}
.phasetag{position:absolute;left:0;right:0;bottom:0;margin:0;text-align:center;font-family:"JetBrains Mono",monospace;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);animation:swap .6s cubic-bezier(.2,.8,.2,1)}
.syslegend{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:18px;font-size:14px;color:var(--muted)}
.syslegend span{display:inline-flex;align-items:center;gap:7px}
.syslegend i{width:10px;height:10px;border-radius:50%;background:var(--c);display:inline-block}
.syslegend .ca i{border-radius:2px;transform:rotate(45deg)}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center}
.core .serif{font-size:clamp(28px,3vw,40px);line-height:1}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:12px;margin-top:56px}
.step{padding:22px 22px 26px;border-top:3px solid var(--line);transition:border-color .5s}
.step b{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--muted);font-weight:500}
.step h3{font-family:"Source Serif 4",Georgia,serif;font-weight:500;font-size:26px;letter-spacing:-.02em;margin:10px 0 6px;line-height:1.1}
.step p{margin:0;font-size:16px;color:var(--muted)}
.step.on{border-color:var(--ink)}

/* AGENTS */
.ex{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 44px}
.chip{min-height:48px;padding:0 20px;border-radius:999px;border:1.5px solid #3A444D;background:transparent;color:#E6EAED;font:inherit;font-size:16px;font-weight:600;cursor:pointer;transition:all .3s}
.chip:hover{border-color:#fff}
.chip[aria-pressed="true"]{background:#fff;color:var(--ink);border-color:#fff}
.scale{position:relative;padding-top:56px}
.track{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));height:12px;border-radius:99px;overflow:hidden;gap:3px}
.track span{background:#3A444D}
.track span:nth-child(2){background:#6B7680}
.track span:nth-child(3){background:#C4CCD2}
.marker{position:absolute;top:0;transform:translateX(-50%);transition:left .9s cubic-bezier(.7,0,.2,1);display:flex;flex-direction:column;align-items:center;gap:6px}
.marker .pin{width:2px;height:40px;background:#fff}
.marker .knob{width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 0 0 8px rgba(255,255,255,.12);margin-top:-6px}
.chip{display:inline-flex;align-items:center;gap:10px}
.cn{width:24px;height:24px;border-radius:50%;border:1.5px solid currentColor;display:inline-grid;place-items:center;font:500 12px "JetBrains Mono",monospace}
.gwrap{position:relative;max-width:780px;margin:8px auto 0;perspective:1400px}
.gtilt{transform-origin:50% 100%;transform-style:preserve-3d;animation:gfloat 8s ease-in-out infinite}
@keyframes gfloat{0%,100%{transform:rotateX(26deg) translateY(0)}50%{transform:rotateX(14deg) translateY(-10px)}}
.gsvg{width:100%;height:auto;display:block;overflow:visible}
.garc-in{fill:none;stroke:#2E373F;stroke-width:1}
.gtick{fill:none;stroke:#59636C;stroke-width:2;stroke-linecap:round}
.gz{fill:none;stroke-width:26;transition:opacity .7s,stroke-width .7s cubic-bezier(.34,1.56,.64,1)}
.gz.z1{stroke:#FFFFFF}
.gz.z2{stroke:#FFFFFF;stroke-dasharray:3 6}
.gz.z3{stroke:#8A949C}
.gz.dim{opacity:.2}
.gz.on{stroke-width:36}
.gmk circle{fill:#171C21;stroke:#59636C;stroke-width:1.5;transition:fill .5s,stroke .5s}
.gmk text{fill:#A7B1B9;font:500 13px "JetBrains Mono",monospace;text-anchor:middle;dominant-baseline:central;transition:fill .5s}
.gmk.on circle{fill:#fff;stroke:#fff}
.gmk.on text{fill:#171C21}
.glab{fill:#A7B1B9;font:500 13px "JetBrains Mono",monospace;letter-spacing:.14em;text-transform:uppercase;text-anchor:middle}
.gneedle{transition:transform 1.5s cubic-bezier(.34,1.56,.64,1)}
.needle{fill:#fff}
.hub{fill:#171C21;stroke:#fff;stroke-width:3}
.hubdot{fill:#fff}
.tp{fill:none;stroke:#fff;stroke-width:2;transform-box:fill-box;transform-origin:center;opacity:0}
.tp.a{animation:tpa 1.4s 1s ease-out}
.tp.b{animation:tpb 1.4s 1s ease-out}
@keyframes tpa{0%{opacity:1;transform:scale(.5)}100%{opacity:0;transform:scale(3.4)}}
@keyframes tpb{0%{opacity:1;transform:scale(.5)}100%{opacity:0;transform:scale(3.4)}}
.gfloor{height:34px;width:72%;margin:-4px auto 0;border-radius:50%;background:radial-gradient(closest-side,rgba(255,255,255,.09),rgba(255,255,255,0))}
.zones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:4px;font-size:15px;color:#7E8891}
.zones span{transition:color .5s}
.zones span.on{color:#fff;font-weight:600}
.zones span:nth-child(2){text-align:center}.zones span:nth-child(3){text-align:right}
.answer{margin-top:44px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:24px;align-items:start}
.answer .serif{font-size:clamp(30px,3.2vw,44px);line-height:1.05;letter-spacing:-.03em}
.answer p{margin:0;font-size:19px;color:#C4CCD2}
.rule{margin-top:64px;padding-top:28px;border-top:1px solid #2E373F;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:24px}
.rule div{font-size:16px;color:#C4CCD2}
.rule b{display:block;color:#fff;font-size:18px;margin-bottom:4px}

/* YOU */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:40px 0 28px}
.tab{min-height:48px;padding:0 22px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);font:inherit;font-size:16px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .3s}
.tab:hover{border-color:var(--ink);color:var(--ink)}
.tab[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.you{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,440px),1fr));gap:0;border:1.5px solid var(--ink);border-radius:28px;overflow:hidden;animation:swap .6s cubic-bezier(.2,.8,.2,1)}
@keyframes swap{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.you .l{padding:48px}
.you .l .serif{font-size:clamp(28px,2.8vw,40px);line-height:1.12;letter-spacing:-.025em;margin:14px 0 0}
.you .r{padding:48px;background:var(--ink);color:#fff;display:flex;flex-direction:column;justify-content:space-between;gap:28px}
.you .r p{margin:0;font-size:20px;line-height:1.45}
.you .r .label{color:#A7B1B9}

/* START */
.loopsteps{position:relative;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr));gap:20px;margin-top:56px}
.ls{position:relative;padding:28px;border-radius:22px;background:var(--white);border:1.5px solid var(--line);min-height:190px;display:flex;flex-direction:column;gap:10px}
.ls .n{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--ink);display:grid;place-items:center;font-family:"JetBrains Mono",monospace;font-size:14px;animation:lit 8s linear infinite}
.ls:nth-child(2) .n{animation-delay:2s}.ls:nth-child(3) .n{animation-delay:4s}.ls:nth-child(4) .n{animation-delay:6s}
@keyframes lit{0%,24%{background:var(--ink);color:#fff}25%,100%{background:transparent;color:var(--ink)}}
.ls h3{margin:6px 0 0;font-size:20px;line-height:1.3;font-weight:600}
.ls p{margin:0;font-size:16px;color:var(--muted)}
.closing{margin-top:40px;display:flex;align-items:center;gap:16px;font-size:18px;color:var(--muted)}
.closing svg{width:36px;height:36px;animation:spinz 6s linear infinite}

/* END */
.quote{font-family:"Source Serif 4",Georgia,serif;font-weight:400;font-size:clamp(34px,4.4vw,64px);line-height:1.06;letter-spacing:-.035em;margin:20px 0 0;max-width:20ch}
.quote em{font-style:italic;color:#A7B1B9}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px;margin-top:64px}
.lk{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:76px;padding:0 24px;border-radius:16px;border:1.5px solid #2E373F;text-decoration:none;color:#fff;font-weight:600;font-size:17px;transition:background .3s,border-color .3s}
.lk:hover{background:#fff;color:var(--ink);border-color:#fff}
.foot{margin-top:96px;padding-top:28px;border-top:1px solid #2E373F;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;font-size:14px;color:#A7B1B9}
.foot a{color:#fff}

@media (max-width:760px){
.shell{padding:0 16px}
.section{padding:88px 0}
.navlinks{display:none}
.navcta{display:none !important}
.hero{padding-top:40px}
.orbit{scale:.72}
.floor{scale:.85}
.stackrot{scale:.78}
.ringplane{scale:.78}
.sys .name{display:none}
.you .l,.you .r{padding:28px}
.layer.on{transform:none}
}
.still *,.still *::before,.still *::after{animation:none !important}
.still .up,.still .word,.still .tile.pop{opacity:1}
@media (prefers-reduced-motion:reduce){
.em *,.em *::before,.em *::after{animation:none !important;transition:none !important}
.up,.word{opacity:1}
}