:root{
  --paper:#F1EEE7; --paper-2:#E8E3D9; --card:#FAF8F4;
  --ink:#121411; --ink-2:#3A3D37; --ink-3:#5E6059; --signal-ink:#B3380D;
  --line:rgba(18,20,17,.13); --line-2:rgba(18,20,17,.07);
  --night:#101210; --night-2:#1A1D19; --night-line:rgba(241,238,231,.1);
  --signal:#FF5B24; --signal-2:#FF8A5B; --moss:#2E8C7A; --gold:#E9C46A;
  --display:"Bricolage Grotesque","Avenir Next","Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;
  --serif:"Instrument Serif","Iowan Old Style","Palatino Linotype",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Consolas,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.1,1);
  --gutter:clamp(16px,3.4vw,52px);
  --max:1320px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--display);font-size:16px;line-height:1.55;overflow-x:clip;-webkit-font-smoothing:antialiased;font-optical-sizing:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{text-wrap:balance}
p{text-wrap:pretty}
::selection{background:var(--signal);color:var(--paper)}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:6px}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.serif{font-family:var(--serif);font-weight:400}
em.s{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ───────── NAV: difference blend, so it reads on paper and on night ───────── */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;
  padding:18px var(--gutter);color:#fff;mix-blend-mode:difference}
.mark{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;font-size:15px}
.mark b{display:grid;place-items:center;width:30px;height:30px;border:1.5px solid currentColor;border-radius:50%;font-size:10px;letter-spacing:.04em;font-family:var(--mono);font-weight:500}
.links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.links a{position:relative;padding:4px 0}
.links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease)}
.links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav{transition:transform .5s var(--ease),opacity .9s var(--ease)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 16px;border:1.5px solid currentColor;border-radius:999px;transition:background .25s,color .25s}
.nav-cta:hover{background:var(--ink);color:var(--paper)}

/* ───────── HERO ───────── */
.hero{position:relative;min-height:100svh;overflow:hidden;background:var(--paper);touch-action:pan-y;isolation:isolate}
.hero-in{position:relative;z-index:1;min-height:100svh;display:grid;grid-template-columns:minmax(0,1fr) min(300px,26vw);grid-template-rows:1fr auto auto;
  column-gap:40px;padding:110px var(--gutter) 28px;max-width:1600px;margin:0 auto}
.hero-main{grid-column:1;grid-row:1;align-self:center}
.eyebrow{display:flex;align-items:center;gap:12px;color:var(--ink-2);margin:0 0 18px}
.eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(255,91,36,.18)}
.name{margin:0;font-weight:700;font-size:clamp(88px,14.6vw,248px);line-height:.84;letter-spacing:-.045em;color:var(--ink);font-optical-sizing:none;font-variation-settings:"opsz" 96}
.name .line{display:block;overflow:hidden;padding:.02em .12em .06em 0;margin:-.02em -.12em -.06em 0}
.name .w{display:inline-block;will-change:transform}
.name .w1{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.02em;font-size:.86em;padding-right:.06em;color:var(--ink-2)}
.js .name .w{transform:translateY(108%)}
.hero.is-in .name .w{transform:none;transition:transform .8s var(--ease)}
.hero.is-in .name .line:nth-child(2) .w{transition-delay:.08s}
.under{display:flex;flex-wrap:wrap;align-items:flex-end;gap:14px 40px;margin-top:28px}
.lede{margin:0;max-width:460px;font-size:17px;line-height:1.5;color:var(--ink-2)}
.lede em{font-family:var(--serif);font-size:1.12em;color:var(--ink)}
.hint{margin:0;color:var(--ink-3);display:flex;align-items:center;gap:10px}
.hint svg{width:16px;height:16px}
.h-touch{display:none}
@media (hover:none){.h-fine{display:none}.h-touch{display:inline}}

.readout{grid-column:2;grid-row:1;align-self:center;display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
.stat{display:grid;grid-template-columns:auto 1fr;align-items:baseline;gap:4px 14px;padding:16px 0;border-bottom:1px solid var(--line)}
.stat .n{font-size:clamp(30px,3vw,44px);font-weight:600;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.stat .n sup{font-size:.45em;color:var(--signal);font-weight:600;margin-left:2px;vertical-align:top;position:relative;top:.2em}
.stat .l{color:var(--ink-3);font-size:10px}
.stat .l b{display:block;color:var(--ink);font-family:var(--display);text-transform:none;letter-spacing:0;font-size:14px;font-weight:500;margin-bottom:2px}

.foot{grid-column:1 / -1;grid-row:3;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;padding-top:16px;border-top:1px solid var(--line);color:var(--ink-3);margin-top:32px}
.foot .now b{color:var(--ink);font-weight:500}
.foot .scroll{justify-self:end;display:flex;align-items:center;gap:10px}
.foot .scroll i{width:1px;height:26px;background:var(--line);position:relative;overflow:hidden}
.foot .scroll i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--ink);animation:drip 1.8s var(--ease) infinite}
@keyframes drip{to{top:100%}}

.xray{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none}
.hero-ui{position:relative;z-index:3}

/* reveal choreography */
.rv{transition:opacity .9s var(--ease),transform .9s var(--ease),filter .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.hero.is-revealed .rv,.hero.is-revealed ~ * .rv{opacity:1;transform:none;filter:none}

/* ───────── SECTIONS ───────── */
section.band{padding:clamp(88px,11vw,160px) 0;position:relative}
.kicker{display:flex;align-items:center;gap:14px;color:var(--ink-3);margin:0 0 26px}
.kicker b{color:var(--signal);font-weight:500}
.kicker::after{content:"";flex:1;height:1px;background:var(--line);max-width:120px}
h2{font-weight:600;font-size:clamp(40px,5.6vw,88px);line-height:.95;letter-spacing:-.04em;margin:0}
h2 em.s{font-size:1.06em;color:var(--signal)}
.head{display:grid;grid-template-columns:1.45fr 1fr;gap:clamp(24px,5vw,90px);align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.head p{margin:0;color:var(--ink-2);font-size:17px;max-width:440px}

/* work bento */
.bento{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.card{position:relative;border-radius:24px;padding:26px;background:var(--card);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;gap:14px;
  transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.card::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,91,36,.10),transparent 60%)}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 60px -36px rgba(18,20,17,.45)}
.card:hover::before{opacity:1}
.card.dark{background:linear-gradient(180deg,var(--night-2),var(--night));color:var(--paper);border-color:transparent}
.card.dark::before{background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,91,36,.16),transparent 60%)}
.c3{grid-column:span 3}.c2{grid-column:span 2}
.card .idx{display:flex;justify-content:space-between;color:var(--ink-3);font-size:10px}
.card.dark .idx{color:rgba(241,238,231,.5)}
.card h3{font-size:clamp(22px,2vw,28px);font-weight:600;letter-spacing:-.03em;line-height:1.08;margin:0;max-width:22ch}
.card p{margin:0;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.card.dark p{color:rgba(241,238,231,.7)}
.card p b{color:var(--ink);font-weight:600}
.card.dark p b{color:var(--paper)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
.tags span{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;padding:5px 9px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2)}
.card.dark .tags span{border-color:var(--night-line);color:rgba(241,238,231,.72)}
.metric{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.metric .big{font-size:clamp(46px,5vw,72px);font-weight:600;letter-spacing:-.05em;line-height:.9;font-variant-numeric:tabular-nums}
.metric .big.sig{color:var(--signal-ink)}
.metric .cap{color:var(--ink-3);font-size:10px;max-width:22ch;line-height:1.5}
.card.dark .metric .cap{color:rgba(241,238,231,.55)}

/* bars that fill in proportion to real values */
.bars{display:flex;flex-direction:column;gap:10px}
.bar{display:grid;grid-template-columns:118px 1fr 58px;align-items:center;gap:12px;font-size:10px}
.bar .t{height:8px;border-radius:99px;background:var(--line-2);overflow:hidden}
.card.dark .bar .t{background:rgba(241,238,231,.08)}
.bar .t i{display:block;height:100%;width:0;border-radius:99px;background:var(--ink-3);transition:width 1.4s var(--ease) .25s}
.card.dark .bar .t i{background:rgba(241,238,231,.4)}
.bar.win .t i{background:var(--signal)}
.bar .v{text-align:right;font-variant-numeric:tabular-nums}
.bar.win .v{color:var(--signal-ink)}
.card .bar.win .t i{background:var(--signal)}
.in .bar .t i{width:var(--w)}

.flow{width:100%;height:auto;display:block}
.flow text{font-family:var(--mono);font-size:9px;letter-spacing:.12em;fill:var(--ink-2)}
.cells{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.cells i{aspect-ratio:1;border-radius:6px;border:1px solid var(--line);display:grid;place-items:center;transition:background .3s,border-color .3s;transition-delay:calc(var(--k) * 60ms + .2s)}
.cells i::after{content:"";width:40%;height:22%;border-left:1.5px solid var(--paper);border-bottom:1.5px solid var(--paper);transform:rotate(-45deg) translate(1px,-1px);opacity:0;transition:opacity .3s;transition-delay:inherit}
.in .cells i{background:var(--moss);border-color:var(--moss)}
.in .cells i::after{opacity:1}

/* projects */
.projects{display:grid;grid-template-columns:1.25fr 1fr;gap:14px}
.proj{min-height:520px}
.route{flex:1;min-height:200px;border-radius:16px;background:
  linear-gradient(var(--night-line) 1px,transparent 1px) 0 0/28px 28px,
  linear-gradient(90deg,var(--night-line) 1px,transparent 1px) 0 0/28px 28px;position:relative}
.route svg{position:absolute;inset:0;width:100%;height:100%}
.route text{font-family:var(--mono);font-size:9px;letter-spacing:.14em;fill:rgba(241,238,231,.6)}
.draw{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2.2s var(--ease) .3s}
.in .draw{stroke-dashoffset:0}
.pop{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.4);transition:opacity .5s,transform .6s var(--ease)}
.in .pop{opacity:1;transform:none}
.qa{display:grid;grid-template-columns:repeat(9,1fr);gap:7px;flex:1;align-content:center;max-width:340px;padding:12px 0}
.qa i{aspect-ratio:1;border-radius:50%;border:1.5px solid var(--line);transition:background .35s,border-color .35s;transition-delay:calc(var(--k) * 45ms + .2s)}
.in .qa i{background:var(--moss);border-color:var(--moss)}

/* path / timeline */
.path{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.rail{position:absolute;left:0;right:0;top:7px;height:2px;background:var(--line)}
.rail i{display:block;width:100%;height:100%;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform 2.4s var(--ease) .3s}
.in .rail i{transform:none}
.stop{position:relative;padding:34px 22px 0 0}
.stop::before{content:"";position:absolute;top:0;left:0;width:16px;height:16px;border-radius:50%;background:var(--paper);border:1.5px solid var(--ink);transition:background .4s;transition-delay:calc(var(--k) * 220ms + .4s)}
.in .stop::before{background:var(--ink)}
.stop.now::before{border-color:var(--signal)}
.in .stop.now::before{background:var(--signal);box-shadow:0 0 0 6px rgba(255,91,36,.18)}
.stop .when{color:var(--ink-3);font-size:10px;margin-bottom:10px}
.stop h3{margin:0 0 4px;font-size:20px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.stop .role{font-family:var(--serif);font-style:italic;font-size:18px;color:var(--ink-2);margin:0 0 10px;line-height:1.2}
.stop p{margin:0;color:var(--ink-2);font-size:14px}

/* toolkit */
.kit{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.kit div{padding:24px 24px 8px 0}
.kit div+div{padding-left:24px;border-left:1px solid var(--line)}
.kit h3{margin:0 0 14px;color:var(--ink-3)}
.kit ul{list-style:none;margin:0;padding:0}
.kit li{font-size:19px;font-weight:500;letter-spacing:-.02em;padding:7px 0;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;gap:10px}
.kit li:last-child{border-bottom:0}

/* contact */
.contact{background:var(--night);color:var(--paper);padding:clamp(96px,12vw,170px) 0 34px;overflow:hidden;position:relative}
.contact .kicker{color:rgba(241,238,231,.5)}
.contact .kicker::after{background:var(--night-line)}
.contact h2{font-size:clamp(52px,9vw,150px);letter-spacing:-.05em;line-height:.88;max-width:12ch}
.contact h2 em.s{color:var(--signal)}
.mail{display:inline-flex;align-items:center;gap:18px;margin-top:48px;font-size:clamp(22px,3vw,40px);font-weight:500;letter-spacing:-.03em;position:relative;padding-bottom:8px;max-width:100%;overflow-wrap:anywhere}
.mail::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--signal);transform-origin:left;transition:transform .6s var(--ease)}
.mail:hover::after{transform:scaleX(.3)}
.mail .arr{flex:none;width:52px;height:52px;border-radius:50%;background:var(--signal);color:var(--night);display:grid;place-items:center;transition:transform .5s var(--ease)}
.mail:hover .arr{transform:rotate(-45deg)}
.socials{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap}
.socials a{display:inline-flex;align-items:center;gap:10px;height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--night-line);color:rgba(241,238,231,.85);transition:background .25s,border-color .25s}
.socials a:hover{background:rgba(241,238,231,.06);border-color:rgba(241,238,231,.3)}
.colophon{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(80px,10vw,140px);padding-top:18px;border-top:1px solid var(--night-line);color:rgba(241,238,231,.45)}

/* ───────── STAGE: the method, told as one scroll-driven camera move ───────── */
.track{position:relative;height:calc(100dvh + 4600px);background:var(--night)}
.stage{position:sticky;top:0;height:100vh;height:100dvh;min-height:560px;overflow:hidden;isolation:isolate;background:var(--night);color:var(--paper);
  --mx:0;--my:0;
  --field-y:0px;--field-scale:1;--field-op:.55;
  --ridge-y:0px;--ridge-scale:1;--far-blur:0px;
  --focal-y:0px;--focal-scale:1;--focal-op:1;
  --title-y:0px;--title-op:1;--title-track:.01em;--lede-y:0px;--lede-op:1;
  --gate-y:105vh;--gate-scale:.62;--gate-x:0vw;
  --court-op:0;--court-scale:1.16;--court-blur:0px;--court-bright:1;--draw:0;
  --p1-op:0;--p1-y:34px;--p3-op:0;--p3-y:34px;--scrim:0}
.st{position:absolute;will-change:transform,opacity,filter}
.st-sky{inset:0;z-index:0;
  background:
    radial-gradient(90% 60% at 50% 110%,rgba(46,140,122,.20),transparent 60%),
    linear-gradient(rgba(241,238,231,.035) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(90deg,rgba(241,238,231,.035) 1px,transparent 1px) 0 0/40px 40px,
    linear-gradient(180deg,#0B0D0B 0%,#121512 55%,#161A16 100%);
  transform:translate3d(calc(var(--mx)*-8px),calc(var(--my)*-5px),0) scale(1.05)}
.st-field{inset:0;width:100%;height:100%;z-index:1;opacity:var(--field-op);mix-blend-mode:screen;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 40%,#000 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 40%,#000 100%);
  filter:blur(var(--far-blur));transform-origin:50% 100%;
  transform:translate3d(calc(var(--mx)*-14px),calc(var(--field-y) + var(--my)*-5px),0) scale(var(--field-scale))}
.st-ridges{z-index:2;left:-30.5%;bottom:0;width:161%;height:62%;
  filter:blur(var(--far-blur));transform-origin:50% 100%;
  transform:translate3d(calc(var(--mx)*-26px),calc(var(--ridge-y) + var(--my)*-9px),0) scale(var(--ridge-scale))}
.st-focal{z-index:3;left:50%;bottom:0;width:min(66vw,1000px);height:46%;opacity:var(--focal-op);transform-origin:50% 100%;
  transform:translate3d(calc(-50% + var(--mx)*-42px),calc(var(--focal-y) + var(--my)*-14px),0) scale(var(--focal-scale))}

.st-head{z-index:4;left:0;right:0;top:clamp(92px,15vh,170px);text-align:center;opacity:var(--title-op);
  transform:translate3d(0,var(--title-y),0)}
.st-kick{color:rgba(241,238,231,.55);margin:0 0 18px}
.st-kick b{color:var(--signal);font-weight:500}
.st-title{margin:0;font-family:var(--serif);font-weight:400;font-size:clamp(3.4rem,10.5vw,10.5rem);line-height:.9;letter-spacing:var(--title-track);
  color:var(--paper);text-shadow:0 18px 60px rgba(0,0,0,.45)}
.st-title em{color:var(--signal)}
.st-lede{z-index:9;left:50%;bottom:clamp(20px,5vh,54px);width:min(50ch,calc(100vw - 40px));text-align:center;opacity:var(--lede-op);
  transform:translate3d(-50%,var(--lede-y),0)}
.st-lede::before{content:"";position:absolute;z-index:-1;left:50%;top:50%;width:min(160%,calc(100vw - 16px));height:360%;transform:translate(-50%,-50%);
  background:radial-gradient(60% 50% at 50% 50%,rgba(8,10,8,.78),rgba(8,10,8,.45) 46%,transparent 78%);pointer-events:none}
.st-lede p{margin:0;font-size:clamp(15px,1.2vw,18px);line-height:1.5;color:rgba(241,238,231,.92)}
.st-lede .mono{display:block;margin-top:12px;color:var(--signal-2);font-size:10px}

/* the result scene — a bright room behind the gate */
.st-court{z-index:5;inset:0;background:var(--paper);color:var(--ink);opacity:var(--court-op);
  filter:blur(var(--court-blur)) brightness(var(--court-bright));
  transform:translate3d(calc(var(--mx)*-10px),calc(var(--my)*-6px),0) scale(var(--court-scale))}
.court-in{position:absolute;inset:0;display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(28px,5vw,80px);align-items:center;
  padding:110px clamp(24px,6vw,110px) 80px;max-width:1500px;margin:0 auto}
.court-copy .mono{color:var(--ink-3)}
.court-copy h3{margin:18px 0 26px;font-size:clamp(34px,4.2vw,64px);font-weight:600;letter-spacing:-.04em;line-height:.98}
.court-copy h3 em.s{color:var(--signal);display:block}
.court-metric{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.court-metric .big{font-size:clamp(56px,6.4vw,104px);font-weight:600;letter-spacing:-.05em;line-height:.85;color:var(--signal-ink)}
.court-copy .bars{max-width:460px}
.court-copy .bar .t i{width:var(--w)}
.court-chart{margin:0;background:var(--night);color:var(--paper);border-radius:24px;padding:22px 22px 18px;box-shadow:0 40px 80px -40px rgba(18,20,17,.55)}
.court-chart .cap{display:flex;justify-content:space-between;gap:12px;color:rgba(241,238,231,.5);font-size:9.5px;margin-bottom:10px}
.court-chart svg{width:100%;height:auto;display:block;overflow:visible}
.court-chart text{font-family:var(--mono);font-size:10px;letter-spacing:.12em;fill:rgba(241,238,231,.55)}
.court-chart .saw{stroke-dasharray:1;stroke-dashoffset:calc(1 - var(--draw))}
.court-chart .legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px;font-size:9.5px;color:rgba(241,238,231,.7)}
.court-chart .legend i{display:inline-block;width:18px;height:2px;margin-right:8px;vertical-align:middle;background:var(--signal)}
.court-chart .legend i.d{background:none;border-top:2px dashed rgba(241,238,231,.45);height:0}
.court-note{margin:16px 2px 0;font-size:14.5px;color:var(--ink-2);max-width:56ch}

/* the gate: the dataset, split by cycle; it rises solid (no see-through phase), then parts */
.st-gate{z-index:6;top:0;bottom:0;width:calc(50vw + 2px);display:flex;flex-direction:column;justify-content:flex-end;padding:0 clamp(18px,4vw,64px) 13vh;
  background:
    radial-gradient(rgba(241,238,231,.10) 1px,transparent 1.4px) 0 0/14px 14px,
    repeating-linear-gradient(180deg,rgba(241,238,231,.028) 0 22px,transparent 22px 44px),
    linear-gradient(180deg,#1C201B,#111411);
  box-shadow:0 0 90px rgba(0,0,0,.6)}
.st-gate-l{left:0;align-items:flex-end;text-align:right;border-right:2px solid var(--signal);transform-origin:100% 50%;
  transform:translate3d(calc(0vw - var(--gate-x) + var(--mx)*-16px),var(--gate-y),0) scale(var(--gate-scale))}
.st-gate-r{right:0;align-items:flex-start;border-left:2px solid rgba(241,238,231,.5);transform-origin:0% 50%;
  transform:translate3d(calc(var(--gate-x) + var(--mx)*-16px),var(--gate-y),0) scale(var(--gate-scale))}
.st-gate b{font-family:var(--display);font-weight:700;font-size:clamp(56px,10vw,170px);letter-spacing:-.05em;line-height:.85;color:var(--paper)}
.st-gate-l b{color:var(--signal)}
.st-gate span{margin-top:14px;color:rgba(241,238,231,.55)}
.st-gate ol{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:6px;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:rgba(241,238,231,.4)}

.st-scrim{inset:0;z-index:7;pointer-events:none;opacity:var(--scrim);background:radial-gradient(120% 90% at 50% 46%,transparent 30%,rgba(6,8,6,.8) 100%)}

.st-panel{z-index:10;left:50%;width:min(62ch,calc(100vw - 40px));text-align:center;pointer-events:none}
.st-panel .mono{color:var(--signal-2)}
.st-panel h3{margin:14px 0 0;font-family:var(--serif);font-weight:400;font-size:clamp(2.2rem,5vw,4.6rem);line-height:1.02;color:var(--paper);text-shadow:0 16px 46px rgba(0,0,0,.6)}
.st-panel p{width:min(46ch,100%);margin:20px auto 0;font-size:clamp(15px,1.15vw,17px);line-height:1.55;color:rgba(241,238,231,.85);text-shadow:0 2px 20px rgba(0,0,0,.6)}
.st-p1{top:38%;opacity:var(--p1-op);transform:translate3d(-50%,calc(-50% + var(--p1-y)),0)}
.st-p1::before,.st-p3::before{content:"";position:absolute;z-index:-1;inset:-30% -20%;background:radial-gradient(50% 50% at 50% 50%,rgba(8,10,8,.8),transparent 75%)}
.st-p3{top:50%;opacity:var(--p3-op);transform:translate3d(-50%,calc(-50% + var(--p3-y)),0)}
.receipts{display:flex;justify-content:center;gap:clamp(16px,3vw,40px);margin-top:28px;flex-wrap:wrap}
.receipts div{display:flex;flex-direction:column;align-items:center;gap:6px}
.receipts b{font-size:clamp(34px,3.6vw,54px);font-weight:600;letter-spacing:-.04em;line-height:1;color:var(--paper)}
.receipts span{font-size:9.5px;color:rgba(241,238,231,.55)}

/* chapter rail: the beats are links, not just keys */
.st-rail{position:absolute;z-index:11;right:clamp(16px,2.6vw,40px);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px}
.st-rail button{all:unset;cursor:pointer;display:flex;align-items:center;justify-content:flex-end;gap:10px;padding:6px 0;font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:rgba(241,238,231,.4);transition:color .3s}
.st-rail button i{width:14px;height:1.5px;background:currentColor;transition:width .4s var(--ease)}
.st-rail button[aria-current="step"]{color:var(--paper)}
.st-rail button[aria-current="step"] i{width:30px;background:var(--signal)}
.st-rail button:hover{color:var(--paper)}
.st-rail button:focus-visible{outline:2px solid var(--signal);outline-offset:4px}
.st-court ~ .st-rail{mix-blend-mode:difference}

@media (max-width:900px){
  .st-rail{display:none}
  .st-ridges{left:-100%;width:300%;height:44%}
  .st-focal{width:150vw;height:34%}
  .st-p1{top:34%}
  .st-head{top:15vh}
  .court-in{grid-template-columns:1fr;align-content:center;gap:20px;padding:84px 18px 28px}
  .court-copy h3{margin:12px 0 14px;font-size:30px}
  .court-metric .big{font-size:58px}
  .court-chart{padding:14px 14px 12px;border-radius:18px}
  .court-note{display:none}
  .st-gate{padding:0 16px 16vh}
  .st-gate ol{display:none}
}
@media (max-height:700px) and (min-width:901px){ .court-note{display:none} }

/* ───────── VIEWS: one choice re-tunes the room ───────── */
html[data-theme="dark"]{--signal-ink:#FF5B24;--paper:#121411;--paper-2:#1C1F1B;--card:#181B17;--ink:#EDEAE2;--ink-2:#BDBCB3;--ink-3:#8A8C83;--line:rgba(237,234,226,.14);--line-2:rgba(237,234,226,.07)}
/* scenes with their own lighting keep their own tokens, whatever the room */
.stage,.contact,.card.dark{--paper:#F1EEE7;--card:#FAF8F4;--ink:#121411;--ink-2:#3A3D37;--ink-3:#5E6059;--signal-ink:#B3380D;--line:rgba(18,20,17,.13);--line-2:rgba(18,20,17,.07)}
html.theming,html.theming body,html.theming .hero,html.theming .card,html.theming .card *,html.theming .band *,html.theming .kit *,html.theming .path *{
  transition:background-color .62s var(--ease),color .62s var(--ease),border-color .62s var(--ease),fill .62s var(--ease),stroke .62s var(--ease) !important}

[data-for]{display:none}
html[data-view="recruiter"] [data-for~="recruiter"],html[data-view="engineer"] [data-for~="engineer"],html[data-view="designer"] [data-for~="designer"]{display:block}
.lens-panels article{animation:panelIn .6s var(--ease) both}
@keyframes panelIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* work, re-ordered per reader: recruiters see the deployed tools first */
html[data-view="recruiter"] .bento .w3{order:1}
html[data-view="recruiter"] .bento .w4{order:2}
html[data-view="recruiter"] .bento .w5{order:3}
html[data-view="recruiter"] .bento .w1{order:4}
html[data-view="recruiter"] .bento .w2{order:5}
.note-line{margin:0;padding:12px 0 0;border-top:1px dashed var(--line);font-size:13.5px;line-height:1.55;color:var(--ink-2)}
.card.dark .note-line{border-color:var(--night-line);color:rgba(241,238,231,.72)}
.note-line b{display:block;margin-bottom:4px;color:var(--signal-ink);font-family:var(--mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.flow{color:var(--ink)}

/* the lens section */
.lens{padding-bottom:clamp(72px,9vw,130px)}
.lens-grid{display:grid;grid-template-columns:1.08fr 1fr;gap:clamp(28px,5vw,84px);align-items:center}
.lens-card{position:relative;aspect-ratio:5/4;border-radius:28px;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(180deg,#F6F3ED,#E4DFD4);box-shadow:0 50px 90px -60px rgba(18,20,17,.55);transition:background .62s var(--ease)}
html[data-theme="dark"] .lens-card{background:linear-gradient(180deg,#2A2C27,#0A0B09)}
html[data-view="engineer"] .card.dark{border-color:rgba(241,238,231,.12)}
.lens-card canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:pointer;touch-action:manipulation}
.lens-card:has(:focus-visible){outline:2px solid var(--signal);outline-offset:4px}
.lens-cap{position:absolute;left:18px;bottom:16px;font-size:9.5px;color:rgba(18,20,17,.5);pointer-events:none}
html[data-theme="dark"] .lens-cap{color:rgba(241,238,231,.5)}
.lens-card:not(.is3d) .c3d{display:none}

/* the radios: the real controls. Visible pills until WebGL is up (and forever, if it never is) */
.lens-radios{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.lens-radios button{all:unset;box-sizing:border-box;cursor:pointer;display:flex;align-items:center;gap:12px;width:min(260px,70%);height:56px;padding:0 22px;border-radius:999px;
  font-family:var(--display);font-size:17px;font-weight:500;color:#121411;background:rgba(255,255,255,.55);border:1px solid rgba(18,20,17,.12);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.8),0 10px 24px -14px rgba(18,20,17,.4);
  transition:transform .26s var(--ease),background .3s,color .3s}
.lens-radios button:hover{transform:translateY(-3px)}
.lens-radios button i{width:10px;height:10px;border-radius:50%;background:rgba(18,20,17,.2)}
.lens-radios button[aria-checked="true"]{color:#fff}
.lens-radios button[data-view="recruiter"][aria-checked="true"]{background:#FF5B24}
.lens-radios button[data-view="engineer"][aria-checked="true"]{background:#1FA88C}
.lens-radios button[data-view="designer"][aria-checked="true"]{background:#3D6BE0}
.lens-radios button[aria-checked="true"] i{background:#fff}
.lens-card.is3d .lens-radios{position:absolute;inset:auto;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}

.lens-copy h2{margin-bottom:18px}
.lens-lede{margin:0 0 30px;color:var(--ink-2);font-size:17px;max-width:44ch}
.lens-panels{min-height:340px}
.lens-panels h3{margin:0 0 14px;font-size:clamp(24px,2.2vw,30px);font-weight:600;letter-spacing:-.03em}
.lens-panels ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.lens-panels li{display:grid;grid-template-columns:86px 1fr;gap:14px;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5;color:var(--ink-2)}
.lens-panels li .mono{color:var(--ink-3);font-size:9.5px;padding-top:4px}
.lens-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill-link{display:inline-flex;align-items:center;height:42px;padding:0 18px;border-radius:999px;border:1px solid var(--line);font-size:14px;font-weight:600;transition:transform .3s var(--ease),background .25s}
.pill-link:hover{transform:translateY(-2px)}
.pill-link.solid{background:var(--ink);color:var(--paper);border-color:transparent}

@media (max-width:900px){
  .lens-grid{grid-template-columns:1fr}
  .lens-card{aspect-ratio:1/1}
  .lens-panels{min-height:0}
  .lens-panels li{grid-template-columns:70px 1fr}
}

/* ───────── v3: fewer devices, more substance ───────── */
/* type roles: display sans for everything; the serif only for my name and my own quoted words */
.links{font-size:14px;font-weight:500}
.nav-cta{font-size:13px;font-weight:600;letter-spacing:0}
.hint{font-size:13px;letter-spacing:0;text-transform:none;font-family:var(--display);font-weight:400}
.readout{border-top:1px solid var(--line)}
.readout .now{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:15px 0;border-bottom:1px solid var(--line)}
.readout .k,.lens-panels li .k{font-size:12.5px;color:var(--ink-3);font-weight:500;padding-top:2px}
.readout .now p{margin:0;font-size:15px;line-height:1.45;color:var(--ink)}
.foot{grid-template-columns:1fr auto;font-family:var(--display);font-size:13px;letter-spacing:0;text-transform:none}
.foot .jump{justify-self:end;color:var(--ink)}
.foot .jump:hover{text-decoration:underline;text-underline-offset:3px}
.lens-cap{font-family:var(--display);font-size:12px;letter-spacing:0;text-transform:none}
.lens-note{margin:16px 0 0;font-size:14px;color:var(--ink-3)}
.lens-copy h2{font-size:clamp(34px,4vw,56px)}

.st-title{font-family:var(--display);font-weight:600;font-size:clamp(2.6rem,7.2vw,7rem);letter-spacing:-.04em;line-height:.95;max-width:14ch;margin:0 auto}
.st-kick{font-family:var(--display);font-size:14px;letter-spacing:0;text-transform:none;color:rgba(241,238,231,.6)}
.st-panel h3{font-family:var(--display);font-weight:600;letter-spacing:-.03em;font-size:clamp(1.9rem,4vw,3.6rem)}
.st .lbl,.court-copy .lbl{display:block;font-size:13px;font-weight:500;letter-spacing:0;color:var(--signal-2)}
.court-copy .lbl{color:var(--ink-3)}
.court-copy h3{font-size:clamp(30px,3.8vw,56px)}
.court-note{margin:14px 0 0;font-size:14.5px;line-height:1.55;color:var(--ink-2);max-width:48ch}
.st-lede .hintline{display:block;margin-top:12px;color:var(--signal-2);font-size:12.5px}
.receipts span{font-size:12.5px;letter-spacing:0;text-transform:none}
.court-chart .cap,.court-chart .legend{font-family:var(--display);letter-spacing:0;text-transform:none;font-size:12px}
.st-gate span{font-size:14px}

/* section heads: one plain pattern, no numbering */
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 40px;padding-bottom:22px;margin-bottom:36px;border-bottom:1px solid var(--ink)}
.sec-head h2{font-size:clamp(34px,4.6vw,64px)}
.sec-head .sub{margin:0;color:var(--ink-3);font-size:15px;max-width:52ch}

.work-intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:start;margin-bottom:56px}
.work-intro > p{margin:0;font-size:17px;color:var(--ink-2);max-width:48ch}
.quote{margin:0;padding-left:22px;border-left:2px solid var(--signal)}
.quote p{margin:0;font-family:var(--serif);font-size:clamp(22px,2.2vw,30px);line-height:1.25;color:var(--ink)}
.quote cite{display:block;margin-top:12px;font-style:normal;font-size:13px;color:var(--ink-3)}

/* case studies: a ledger, not a grid of identical cards */
.cases{display:flex;flex-direction:column}
.case{display:grid;grid-template-columns:230px minmax(0,1fr);gap:clamp(20px,4vw,64px);padding:36px 0;border-top:1px solid var(--line)}
.case:first-child{border-top:0;padding-top:4px}
.case-meta{display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.status{display:inline-block;font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:6px;background:var(--paper-2);color:var(--ink-2)}
.status.live{background:rgba(46,140,122,.14);color:#1d6e5f}
html[data-theme="dark"] .status.live{color:#5fd3b8}
.case-meta .when{font-size:13px;color:var(--ink-3)}
.stack{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13px;color:var(--ink-3)}
.case-body{max-width:760px}
.case-body h3{margin:0 0 10px;font-size:clamp(24px,2.3vw,32px);font-weight:600;letter-spacing:-.03em;line-height:1.1}
.case-body .sum{margin:0 0 20px;font-size:16.5px;line-height:1.6;color:var(--ink-2)}
.case-body .bars{max-width:560px;font-family:var(--display);font-size:13px;letter-spacing:0;text-transform:none}
.case-body .bar{grid-template-columns:140px 1fr 58px;font-size:13px}
.court-copy .bar{font-size:13px;font-family:var(--display);letter-spacing:0;text-transform:none}
.figcap{margin:10px 0 0;font-size:13px;color:var(--ink-3)}
.case-body .cells{max-width:360px;margin-bottom:6px}
.case-body .flow{max-width:420px;margin-bottom:6px}
details.more{margin-top:18px;border-top:1px dashed var(--line)}
details.more summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:8px;padding:12px 0 4px;font-size:14.5px;font-weight:600;color:var(--ink)}
details.more summary::-webkit-details-marker{display:none}
details.more summary::before{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border:1px solid var(--line);border-radius:50%;font-size:13px;line-height:1;transition:transform .3s var(--ease)}
details.more[open] summary::before{content:"−"}
details.more summary:focus-visible{outline:2px solid var(--signal);outline-offset:4px;border-radius:4px}
details.more ul{margin:8px 0 0;padding:0 0 0 18px;display:grid;gap:9px}
details.more li{font-size:15px;line-height:1.6;color:var(--ink-2)}
details.more li::marker{color:var(--ink-3)}
.note-line{margin-top:16px}
.note-line b{font-family:var(--display);font-size:12.5px;letter-spacing:0;text-transform:none;font-weight:600}

/* side projects */
.sides{display:grid;grid-template-columns:1.15fr 1fr;gap:14px}
.side{border-radius:20px;padding:28px;border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;gap:14px}
.side.dark{background:var(--night);color:var(--paper);border-color:transparent;--paper:#F1EEE7;--ink:#121411;--line:rgba(241,238,231,.14)}
.side-top{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.side h3{margin:0;font-size:clamp(24px,2.3vw,32px);font-weight:600;letter-spacing:-.03em}
.side > p{margin:0;font-size:15.5px;line-height:1.6;color:var(--ink-2)}
.side.dark > p,.side.dark .facts li{color:rgba(241,238,231,.78)}
.side.dark .status{background:rgba(241,238,231,.1);color:rgba(241,238,231,.8)}
.facts{margin:0;padding:0 0 0 18px;display:grid;gap:8px}
.facts li{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.side-foot{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px}
.side-foot a{font-weight:600;text-decoration:underline;text-underline-offset:3px}
.stackline{color:var(--ink-3)}
.side.dark .stackline{color:rgba(241,238,231,.55)}
.smalls{margin-top:40px}
.smalls h3{margin:0 0 10px;font-size:18px;font-weight:600}
.smalls ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.smalls li{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink-2)}
.smalls b{color:var(--ink);font-weight:600}

.path .when{font-family:var(--display);font-size:13px;letter-spacing:0;text-transform:none}
.stop .role{font-family:var(--display);font-style:normal;font-size:15px;font-weight:500;color:var(--ink-2)}
.kit h3{font-family:var(--display);font-size:13px;letter-spacing:0;text-transform:none;font-weight:500}
.contact h2{max-width:none}
.contact-sub{margin:18px 0 0;font-size:18px;color:rgba(241,238,231,.7)}
.socials a{font-size:14px;font-weight:500}
.colophon{font-size:13px;letter-spacing:0;text-transform:none}

@media (min-width:901px){ .court-in{padding-right:clamp(90px,10vw,170px)} }
@media (max-width:900px){
  .work-intro{grid-template-columns:1fr}
  .case{grid-template-columns:1fr;gap:14px}
  .case-meta{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 14px}
  .stack{margin:0;flex-basis:100%}
  .sides{grid-template-columns:1fr}
  .smalls li{grid-template-columns:1fr;gap:4px}
  .readout .now{grid-template-columns:70px 1fr}
  .case-body .bar{grid-template-columns:112px 1fr 54px}
  .readout{display:block}
}

/* scroll reveal */
.js .up{opacity:0;transform:translateY(28px)}
.up{transition:opacity 1s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--i,0) * 100ms)}
.up.in{opacity:1;transform:none}

/* ───────── RESPONSIVE ───────── */
@media (max-width:1060px){
  .c3,.c2{grid-column:span 3}
  .c2:last-child{grid-column:span 6}
}
@media (max-width:900px){
  :root{--gutter:16px}
  .nav{grid-template-columns:1fr auto}
  .links{display:none}
  .hero-in{grid-template-columns:1fr;grid-template-rows:auto;align-content:center;padding-top:110px;row-gap:34px}
  .hero-main,.readout,.foot{grid-column:1;grid-row:auto}
  .name{font-size:22vw}
  .readout{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line)}
  .stat{grid-template-columns:1fr;border-bottom:0;padding:14px 10px 0 0}
  .stat .l b{font-size:12px}
  .foot{grid-template-columns:1fr auto;margin-top:0}
  .foot .loc{display:none}
  .head{grid-template-columns:1fr}
  .projects,.kit{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .c3,.c2,.c2:last-child{grid-column:auto}
  .proj{min-height:0}
  .route{min-height:220px}
  .kit div,.kit div+div{padding:22px 0 8px;border-left:0;border-bottom:1px solid var(--line)}
  .path{grid-template-columns:1fr;gap:30px;padding-left:34px}
  .rail{left:7px;right:auto;top:0;bottom:0;width:2px;height:auto}
  .rail i{transform:scaleY(0);transform-origin:top}
  .stop{padding:0}
  .stop::before{left:-34px;top:2px}
}
@media (max-width:520px){
  .readout{grid-template-columns:1fr 1fr}
  .stat:last-child{display:none}
  .bar{grid-template-columns:96px 1fr 50px}
  .mail .arr{width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* ───────── v4: theme and language switches, Along ───────── */
.nav-end{justify-self:end;display:flex;align-items:center;gap:6px}
.nav-tog{all:unset;box-sizing:border-box;cursor:pointer;display:inline-grid;place-items:center;height:38px;min-width:38px;padding:0 12px;border-radius:999px;border:1.5px solid transparent;
  font-family:var(--display);font-size:13.5px;font-weight:600;transition:border-color .25s}
.nav-tog:hover{border-color:currentColor}
.nav-tog:focus-visible{outline:2px solid currentColor;outline-offset:2px}
.lang-tog span{font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",var(--display)}
.theme-tog{padding:0}
.theme-tog svg{width:18px;height:18px;grid-area:1/1}
.theme-tog .i-sun,html[data-theme="dark"] .theme-tog .i-moon{display:none}
html[data-theme="dark"] .theme-tog .i-sun{display:block}
html:not(.js) .nav-tog{display:none}
html[data-theme="dark"] .side.dark{border-color:rgba(241,238,231,.14)}
html[data-theme="dark"] .contact{border-top:1px solid rgba(241,238,231,.1)}
html[data-theme="dark"] .lens-card{box-shadow:0 50px 90px -60px rgba(0,0,0,.9)}

.side.wide{grid-column:1/-1}
.wide-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(20px,4vw,56px);align-items:start}
.wide-text{display:flex;flex-direction:column;gap:22px}
.wide-text > p{margin:0;font-size:16.5px;line-height:1.6;color:var(--ink-2)}
.along-map{margin:0;color:var(--ink)}
.along-map svg{display:block;width:100%;height:auto;overflow:visible}
.along-map text{font-family:var(--display);font-size:13px;font-weight:500;fill:currentColor}
.along-map figcaption{margin-top:8px;font-size:13px;color:var(--ink-3)}

/* Chinese: CJK glyphs from Noto Sans SC, no negative tracking, more leading */
html[lang^="zh"]{--display:"Bricolage Grotesque","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif}
html[lang^="zh"] :is(h2,h3,.st-title){letter-spacing:0;line-height:1.25}
html[lang^="zh"] .st-title{line-height:1.12;max-width:12em}
html[lang^="zh"] :is(p,li){line-height:1.8}
html[lang^="zh"] .quote p{font-family:var(--display);font-weight:500;font-size:clamp(19px,1.9vw,25px);line-height:1.55}
html[lang^="zh"] .lede{line-height:1.7}

html[lang^="zh"] svg text{letter-spacing:0}
@media (max-width:900px){
  .wide-grid{grid-template-columns:1fr}
  .readout{display:block}
  .along-map text{font-size:21px}
}
@media (max-width:520px){
  .nav-end{gap:2px}
  .nav-tog{min-width:34px;height:34px;padding:0 8px}
  .theme-tog{padding:0}
  .nav-cta{height:34px;padding:0 12px}
}

/* ───────── v5: first screen, order, reduced motion, figures, nav, targets ───────── */
.skip{position:fixed;left:16px;top:-64px;z-index:100;padding:10px 18px;border-radius:999px;background:var(--ink);color:var(--paper);font-weight:600;font-size:14px;transition:top .2s}
.skip:focus{top:12px}
section,.case{scroll-margin-top:76px}

.nav{color:var(--ink);mix-blend-mode:normal;transition:background-color .3s,box-shadow .3s,padding .3s}
.nav.scrolled{padding-top:10px;padding-bottom:10px;background:color-mix(in srgb,var(--paper) 86%,transparent);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);box-shadow:0 1px 0 var(--line)}
.nav-tog,.nav-cta{position:relative}
.nav-tog::after,.nav-cta::after{content:"";position:absolute;inset:-5px}
details.more summary{min-height:44px;padding:8px 0 4px}

.foot{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:20px 32px}
.picks{display:grid;grid-template-columns:auto repeat(3,minmax(0,1fr));gap:12px 26px;align-items:start}
.picks .k{font-size:12.5px;color:var(--ink-3);padding-top:3px;font-weight:500}
.picks a{display:flex;flex-direction:column;gap:3px;padding-left:14px;border-left:2px solid var(--line);transition:border-color .25s}
.picks a:hover,.picks a:focus-visible{border-color:var(--signal)}
.picks b{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.3}
.picks a span{font-size:13px;line-height:1.4;color:var(--ink-3)}

/* recruiters meet the work before the chapter */

.fig{margin:0 0 6px;max-width:560px}
.fig figcaption{margin-top:10px;font-size:13px;color:var(--ink-3)}
.pipe{display:flex;align-items:center;flex-wrap:wrap;row-gap:8px}
.pipe .node{display:flex;flex-direction:column;padding:9px 14px;border:1px solid var(--line);border-radius:12px;background:var(--card);font-size:14px;font-weight:600;color:var(--ink);line-height:1.3}
.pipe .node.on{border-color:var(--ink)}
.pipe .node small{font-size:12px;font-weight:400;color:var(--ink-3)}
.pipe i{flex:1;min-width:16px;height:1.5px;background:var(--ink-3)}
.fig-pipe .gate{display:flex;align-items:center;gap:10px;margin:12px 0 0;font-size:14px;color:var(--ink-2)}
.tick{display:inline-grid;place-items:center;flex:none;width:22px;height:22px;border-radius:50%;background:#1d6e5f;color:#fff;font-size:12px}

/* reduced motion: the chapter becomes one static page, in reading order */
@media (prefers-reduced-motion:reduce){
  .track{height:auto}
  .stage{position:relative;height:auto;min-height:0;display:flex;flex-direction:column;gap:clamp(40px,6vw,72px);
    padding:clamp(96px,10vw,140px) var(--gutter) clamp(72px,8vw,120px);--draw:1 !important}
  .stage .st{position:relative;inset:auto;left:auto;right:auto;top:auto;bottom:auto;width:auto;max-width:1100px;margin:0 auto;
    transform:none !important;opacity:1 !important;filter:none !important}
  .stage .st-sky{position:absolute;inset:0;max-width:none;margin:0}
  .st-field,.st-ridges,.st-focal,.st-gate,.st-scrim,.st-rail,.st-lede .hintline,.st-lede::before,.st-p1::before,.st-p3::before{display:none !important}
  .st-head{order:1}.st-lede{order:2}.st-p1{order:3}.st-court{order:4;width:100%;border-radius:24px;overflow:hidden}.st-p3{order:5}
  .court-in{position:relative;inset:auto;padding:clamp(24px,4vw,56px)}
  .st-panel{width:min(62ch,100%)}
}

@media (max-width:900px){
  .foot{grid-template-columns:1fr}
  .foot .jump{justify-self:start}
  .picks{grid-template-columns:1fr;gap:14px}
}

/* ───────── v6: screenshots ───────── */
.shot{margin:0 0 8px;max-width:720px}
.shot-btn{all:unset;box-sizing:border-box;display:block;width:100%;cursor:zoom-in;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;
  box-shadow:0 18px 40px -30px rgba(18,20,17,.45);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.shot-btn:hover{transform:translateY(-2px);box-shadow:0 26px 50px -30px rgba(18,20,17,.55)}
.shot-btn:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.shot-btn img{display:block;width:100%;height:auto}
.shot figcaption{margin-top:10px;font-size:13px;line-height:1.5;color:var(--ink-3)}
html[data-theme="dark"] .shot-btn{border-color:rgba(241,238,231,.16)}
.shotbox{padding:0;border:0;background:transparent;max-width:min(1600px,96vw);max-height:94vh;overflow:visible}
.shotbox::backdrop{background:rgba(10,12,10,.82)}
.shotbox img{display:block;max-width:min(1600px,96vw);max-height:90vh;width:auto;height:auto;border-radius:10px;cursor:zoom-out}
.shotbox form{position:absolute;top:-46px;right:0;margin:0}
.shotbox-close{all:unset;cursor:pointer;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#F1EEE7;color:#121411;font-size:22px;line-height:1}
.shotbox-close:focus-visible{outline:2px solid var(--signal);outline-offset:2px}

/* ───────── v7: several pages ───────── */
main{display:block}
main:focus{outline:none}

/* nav: the current page, and a menu on phones */
.links a[aria-current]::after{transform:scaleX(1)}
h1.h2{margin:0;font-weight:600;font-size:clamp(34px,4.6vw,64px);line-height:.95;letter-spacing:-.04em}
html[lang^="zh"] h1{letter-spacing:0;line-height:1.25}
.links .m-only{display:none}
.menu-tog{display:none;gap:8px}
.menu-tog i{display:grid;gap:4px;width:16px}
.menu-tog i::before,.menu-tog i::after{content:"";height:1.5px;background:currentColor;border-radius:2px;transition:transform .3s var(--ease)}
.nav.open .menu-tog i::before{transform:translateY(2.75px) rotate(45deg)}
.nav.open .menu-tog i::after{transform:translateY(-2.75px) rotate(-45deg)}
@media (max-width:900px){
  .menu-tog{display:inline-flex;align-items:center}
  .nav.open{background:var(--paper);-webkit-backdrop-filter:none;backdrop-filter:none}
  .nav.open .links{display:flex;flex-direction:column;gap:0;position:absolute;top:100%;left:0;right:0;padding:4px var(--gutter) 20px;
    background:var(--paper);box-shadow:0 18px 30px -24px rgba(18,20,17,.5),0 1px 0 var(--line)}
  .nav.open .links li{border-bottom:1px solid var(--line)}
  .nav.open .links a{display:flex;align-items:center;min-height:52px;font-size:19px;font-weight:600}
  .nav.open .links a::after{display:none}
  .nav.open .links a[aria-current]{color:var(--signal-ink)}
  .links .m-only{display:block}
}
@media (max-width:520px){ .nav-end .nav-cta{display:none} }

/* the top of every inner page clears the nav */
.page-top{padding-top:clamp(120px,13vw,180px)}

/* home: where to next */
.dir-h{margin:0 0 22px;color:var(--ink-3);font-size:15px;font-weight:500}
.dir{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.dir li{border-bottom:1px solid var(--line)}
.dir a{display:grid;grid-template-columns:64px minmax(0,1.1fr) minmax(0,1fr) auto;align-items:center;gap:12px 28px;padding:30px 0;transition:color .3s}
.dir .n{font-family:var(--mono);font-size:12px;color:var(--ink-3)}
.dir b{font-size:clamp(30px,4.2vw,60px);font-weight:600;letter-spacing:-.04em;line-height:1;transition:transform .5s var(--ease)}
.dir span.d{font-size:15.5px;line-height:1.5;color:var(--ink-2);max-width:42ch}
.dir .go{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:1.5px solid var(--line);transition:background .3s,border-color .3s,color .3s,transform .5s var(--ease)}
.dir .go svg{width:18px;height:18px}
.dir a:hover b,.dir a:focus-visible b{transform:translateX(10px)}
.dir a:hover .go,.dir a:focus-visible .go{background:var(--signal);border-color:var(--signal);color:#121411;transform:rotate(-45deg)}
@media (max-width:900px){
  .dir a{grid-template-columns:40px minmax(0,1fr) auto;padding:24px 0}
  .dir span.d{grid-column:2 / 3}
  .dir .go{grid-row:1;grid-column:3;width:44px;height:44px}
}

/* a small reader switch for pages without the 3D pills */
.vpick{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin:0 0 30px}
.vpick .k{font-size:13px;color:var(--ink-3);margin-right:4px}
.vpick [role="radiogroup"]{display:inline-flex;gap:6px;flex-wrap:wrap}
.vpick button{all:unset;box-sizing:border-box;cursor:pointer;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink-2);transition:background .25s,color .25s,border-color .25s}
.vpick button i{width:8px;height:8px;border-radius:50%;background:var(--line)}
.vpick button:hover{border-color:var(--ink-3)}
.vpick button:focus-visible{outline:2px solid var(--signal);outline-offset:2px}
.vpick button[aria-checked="true"]{background:var(--ink);color:var(--paper);border-color:transparent}
.vpick button[data-view="recruiter"][aria-checked="true"] i{background:#FF5B24}
.vpick button[data-view="engineer"][aria-checked="true"] i{background:#2FD1B0}
.vpick button[data-view="designer"][aria-checked="true"] i{background:#6F93F0}
.vpick .note{font-size:13px;color:var(--ink-3);flex-basis:100%}

/* project lists: one card per project, the whole card is the link */
.plist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.pcard{position:relative;display:flex;flex-direction:column;gap:14px;padding:28px;border-radius:22px;border:1px solid var(--line);background:var(--card);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .3s}
.pcard::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .4s;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(255,91,36,.10),transparent 60%)}
.pcard:hover{transform:translateY(-4px);box-shadow:0 30px 60px -38px rgba(18,20,17,.5)}
.pcard:hover::before{opacity:1}
.pcard:has(a:focus-visible){outline:2px solid var(--signal);outline-offset:3px}
.pcard .top{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.pcard .when{font-size:13px;color:var(--ink-3)}
.pcard h3{margin:0;font-size:clamp(23px,2.2vw,30px);font-weight:600;letter-spacing:-.03em;line-height:1.1}
.pcard h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.pcard h3 a:focus-visible{outline:none}
.pcard .one{margin:0;font-size:15.5px;line-height:1.55;color:var(--ink-2)}
.pcard .metric{margin-top:auto;padding-top:8px}
.pcard .metric .big{font-size:clamp(40px,4.2vw,60px)}
.pcard .metric .cap{font-family:var(--display);font-size:13px;letter-spacing:0;text-transform:none;max-width:30ch}
.pcard .extra{margin:0;padding-top:12px;border-top:1px dashed var(--line);font-size:14px;line-height:1.55;color:var(--ink-2)}
.pcard .extra b{display:block;margin-bottom:4px;font-size:12.5px;font-weight:600;color:var(--signal-ink)}
.pcard .go{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink)}
.pcard .go svg{width:14px;height:14px;transition:transform .4s var(--ease)}
.pcard:hover .go svg{transform:translateX(4px)}
.pcard.dark{background:linear-gradient(180deg,var(--night-2),var(--night));border-color:transparent;color:var(--paper);
  --ink:#F1EEE7;--ink-2:rgba(241,238,231,.74);--ink-3:rgba(241,238,231,.55);--line:rgba(241,238,231,.14);--signal-ink:#FF8A5B}
.pcard.dark .status{background:rgba(241,238,231,.1);color:rgba(241,238,231,.8)}
html[data-theme="dark"] .pcard.dark{border-color:rgba(241,238,231,.14)}
html[data-view="recruiter"] .plist .p-assistant{order:1}
html[data-view="recruiter"] .plist .p-drawings{order:2}
html[data-view="recruiter"] .plist .p-safety{order:3}
html[data-view="recruiter"] .plist .p-sync{order:4}
html[data-view="recruiter"] .plist .p-cnc{order:5}
html[data-view="recruiter"] .plist .p-forecast{order:6}
html[data-view="recruiter"] .plist .p-planning{order:7}
@media (max-width:900px){ .plist{grid-template-columns:1fr} .pcard{padding:22px} }

/* project pages */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0 0 30px;font-size:13.5px;color:var(--ink-3)}
.crumbs a{color:var(--ink-2);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.crumbs a:hover{color:var(--ink);text-decoration-color:currentColor}
.cpage-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:24px clamp(24px,5vw,80px);align-items:end;padding-bottom:30px;border-bottom:1px solid var(--ink)}
.cpage-head h1{margin:0;font-size:clamp(42px,6.4vw,96px);font-weight:600;letter-spacing:-.045em;line-height:.95;text-wrap:balance}
.cpage-meta{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.cpage-meta .when{font-size:13.5px;color:var(--ink-3)}
.cpage-lead{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:24px clamp(24px,5vw,80px);align-items:start;padding:34px 0 10px}
.cpage-lead .lead{margin:0;font-size:clamp(18px,1.5vw,21px);line-height:1.6;color:var(--ink-2);max-width:60ch}
.cpage-lead .metric{flex-direction:column;align-items:flex-start;gap:8px}
.cpage-lead .metric .cap{font-family:var(--display);font-size:13.5px;letter-spacing:0;text-transform:none;max-width:28ch}
.cpage-fig{max-width:none;padding:26px 0 8px}
.cpage-fig .shot{max-width:980px}
.cpage-fig .bars{max-width:620px}
.cpage-sec{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:24px clamp(24px,5vw,80px);padding:40px 0 0}
.cpage-sec h2{grid-column:1 / -1;font-size:clamp(26px,2.6vw,36px);letter-spacing:-.03em;padding-bottom:14px;border-bottom:1px solid var(--line)}
.cpage-sec ol{margin:0;padding:0;list-style:none;counter-reset:m;display:grid;gap:0;max-width:72ch}
.cpage-sec li{counter-increment:m;display:grid;grid-template-columns:34px minmax(0,1fr);gap:10px;padding:14px 0;border-bottom:1px solid var(--line-2);font-size:16.5px;line-height:1.65;color:var(--ink-2)}
.cpage-sec li::before{content:counter(m,decimal-leading-zero);font-family:var(--mono);font-size:11px;color:var(--ink-3);padding-top:6px}
.cpage-note{align-self:start;margin:0;padding:20px 22px;border-radius:16px;background:var(--paper-2);font-size:15px;line-height:1.6;color:var(--ink-2)}
.cpage-note b{display:block;margin-bottom:6px;font-size:13px;font-weight:600;color:var(--signal-ink)}
.cpage-note p{margin:0}
.cpage-gh{display:inline-flex;align-items:center;gap:10px;margin-top:22px;height:46px;padding:0 20px;border-radius:999px;background:var(--ink);color:var(--paper);font-weight:600;font-size:14.5px;transition:transform .3s var(--ease)}
.cpage-gh:hover{transform:translateY(-2px)}
@media (max-width:900px){
  .cpage-head,.cpage-lead,.cpage-sec{grid-template-columns:1fr}
  .cpage-meta{flex-direction:row;flex-wrap:wrap;align-items:center;gap:8px 14px}
  .cpage-meta .stack{flex-basis:100%;margin:0}
  .cpage-sec li{font-size:15.5px}
}

/* previous and next, at the foot of every project */
.pager{display:grid;grid-template-columns:1fr auto 1fr;align-items:stretch;gap:12px;margin-top:clamp(56px,7vw,96px);padding-top:22px;border-top:1px solid var(--ink)}
.pager a{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:16px;border:1px solid var(--line);transition:border-color .25s,background .25s}
.pager a:hover,.pager a:focus-visible{border-color:var(--ink-3);background:var(--card)}
.pager .k{font-size:12.5px;color:var(--ink-3);font-weight:500}
.pager b{font-size:17px;font-weight:600;letter-spacing:-.02em;line-height:1.25}
.pager .next{text-align:right;align-items:flex-end}
.pager .all{justify-content:center;align-items:center;font-weight:600;font-size:14px}
.pager .gap{visibility:hidden}
@media (max-width:640px){
  .pager{grid-template-columns:1fr 1fr}
  .pager .all{grid-column:1 / -1;grid-row:2}
}

/* How I work: what follows the chapter */
.how-end{background:var(--night);color:var(--paper);padding:clamp(72px,9vw,130px) 0;border-top:1px solid var(--night-line)}
.how-end h2{font-size:clamp(34px,4.6vw,64px);color:var(--paper)}
.how-end p{margin:18px 0 0;max-width:52ch;font-size:17px;color:rgba(241,238,231,.72)}
.how-end .lens-cta{margin-top:30px}
.how-end .pill-link{border-color:rgba(241,238,231,.25);color:var(--paper)}
.how-end .pill-link.solid{background:var(--signal);color:#121411;border-color:transparent}

/* About: how this site was made */
.made{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);max-width:860px}
.made li{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:15px 0;border-bottom:1px solid var(--line);font-size:16px;line-height:1.55;color:var(--ink-2)}
.made .k{font-size:13px;color:var(--ink-3);font-weight:500;padding-top:2px}
@media (max-width:640px){ .made li{grid-template-columns:1fr;gap:4px} }

/* the support assistant, as a schematic rather than its interface */
.fig-ask{max-width:760px}
.fig-ask .gate{margin-top:10px}
.tick.no{background:var(--ink-3)}

/* footer: every page, in one line */
.sitemap{display:flex;flex-wrap:wrap;gap:6px 22px;list-style:none;margin:40px 0 0;padding:0;font-size:14.5px}
.sitemap a{color:rgba(241,238,231,.75);text-decoration:underline;text-underline-offset:4px;text-decoration-color:rgba(241,238,231,.25)}
.sitemap a:hover{color:var(--paper);text-decoration-color:currentColor}

/* moving between pages: the nav holds still, a project's title travels with you */
@view-transition{navigation:auto}
.nav{view-transition-name:nav}
::view-transition-old(root),::view-transition-new(root){animation-duration:.32s}
@media (prefers-reduced-motion:reduce){
  @view-transition{navigation:none}
}

.cpage{padding-bottom:clamp(72px,9vw,130px)}
.cpage-fig .along-map{max-width:640px}