/* ============================================================
   Jakob Papaj, design system
   Premise: instruments that make invisible systems visible.
   ============================================================ */

:root{
  /* ground */
  --canvas:#06070C;
  --canvas-2:#090B12;
  --panel:#0F121A;
  --panel-2:#151926;
  --line:#1A1F2C;
  --line-strong:#2E354A;

  /* two accents: indigo acts, mint reports */
  --accent:#6D83FF;
  --accent-hi:#94A5FF;
  --accent-soft:rgba(109,131,255,.15);
  --signal:#4FE0C0;
  --signal-soft:rgba(79,224,192,.14);

  --text-primary:#ECEEF5;
  --text-secondary:#98A1B8;
  --text-tertiary:#6A7488;

  --dsp:"Space Grotesk",system-ui,sans-serif;
  --body:"Manrope",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;

  --e1:cubic-bezier(.22,.61,.36,1);
  --e2:cubic-bezier(.65,0,.35,1);
  --e3:cubic-bezier(.16,1,.3,1);

  --tshadow:0 1px 2px rgba(3,3,8,.95),0 3px 12px rgba(3,3,8,.8),0 10px 44px rgba(3,3,8,.82);
  --shadow-1:0 1px 0 rgba(255,255,255,.04) inset,0 8px 30px rgba(0,0,0,.4);
  --shadow-2:0 1px 0 rgba(255,255,255,.06) inset,0 20px 60px rgba(0,0,0,.55);

  --pad:clamp(20px,5vw,72px);
  --rail:56px;
  --r:16px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:hidden;overflow-x:clip}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{
  margin:0;background:var(--canvas);color:var(--text-primary);
  font:400 16px/1.62 var(--body);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body::before{ /* one ground gradient so the page is a place, not a stack */
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 90% 55% at 50% -8%,rgba(109,131,255,.10),transparent 60%),
    radial-gradient(ellipse 66% 46% at 92% 104%,rgba(79,224,192,.05),transparent 62%);
}
main,.nav,.foot,.rail,.railbar{position:relative;z-index:1}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--accent);color:#05060A}

.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#05060A;
  padding:12px 20px;font:500 13px var(--mono);border-radius:0 0 10px 0}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* page enters, never snaps */
@keyframes pagein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.pagewrap{animation:pagein .6s var(--e3) both}
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .28s var(--e2) both}
::view-transition-new(root){animation:vt-in .42s var(--e3) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-10px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(14px)}}

/* cursor light: a soft lamp that follows, desktop only */
.lamp{position:fixed;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;
  border-radius:50%;pointer-events:none;z-index:2;opacity:0;
  background:radial-gradient(circle,rgba(109,131,255,.10),transparent 66%);
  transition:opacity .6s var(--e1);will-change:transform}
.lamp.on{opacity:1}

/* ---------- typography ---------- */
.dsp{font-family:var(--dsp);font-weight:700;letter-spacing:-.03em;line-height:1.02;margin:0}
.dsp.huge{font-size:clamp(2.6rem,10vw,8.5rem)}
.dsp.xl{font-size:clamp(2.1rem,6.2vw,5.2rem)}
.dsp.lg{font-size:clamp(1.8rem,4.3vw,3.5rem);line-height:1.06}
.dsp.md{font-size:clamp(1.5rem,3.2vw,2.6rem);line-height:1.1}
.dsp.sm{font-size:clamp(1.05rem,1.8vw,1.35rem);line-height:1.2;letter-spacing:-.015em}
.grad{background:linear-gradient(96deg,var(--text-primary) 34%,var(--accent-hi) 66%,var(--signal) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}

.body{margin:0 0 1.05em;color:var(--text-secondary);font-size:clamp(.98rem,1.15vw,1.08rem);max-width:64ch}
.body.dim{color:var(--text-tertiary)}
.body.lead{color:var(--text-primary);font-size:clamp(1.06rem,1.5vw,1.3rem);line-height:1.55}
.dsp + .body,.dsp + .taglist,.dsp + form,.dsp + .detail{margin-top:1.5rem}

.kicker{margin:0 0 1.4rem}
.chip{display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;
  color:var(--text-secondary);background:rgba(6,6,12,.55);border:1px solid rgba(96,104,132,.32);
  border-radius:999px;padding:8px 14px;backdrop-filter:blur(10px);text-shadow:0 1px 3px rgba(3,3,8,.85)}
.secmark{display:flex;align-items:center;gap:12px;margin:0 0 1.5rem;
  font:500 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.secmark .ret{width:22px;height:22px;flex:none;color:var(--accent);opacity:.9}
.secmark .ret circle,.secmark .ret path{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.1s var(--e1)}
.in .secmark .ret circle,.in .secmark .ret path{stroke-dashoffset:0}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font:500 13px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;
  padding:16px 26px;border-radius:12px;border:1px solid transparent;cursor:pointer;overflow:hidden;
  transition:background .38s var(--e1),color .38s var(--e1),border-color .38s var(--e1),
             box-shadow .38s var(--e1),transform .28s var(--e3);
  text-shadow:none;will-change:transform}
.btn-a{background:var(--accent);color:#05060A;border-color:var(--accent);
  box-shadow:0 6px 22px rgba(109,131,255,.24)}
.btn-a:hover{background:var(--accent-hi);border-color:var(--accent-hi);box-shadow:0 10px 34px rgba(109,131,255,.34)}
.btn-b{background:rgba(255,255,255,.02);color:var(--text-primary);border-color:var(--line-strong)}
.btn-b:hover{border-color:var(--accent);color:var(--accent-hi);background:var(--accent-soft)}
.btn.big{padding:20px 36px;font-size:14px}
.btn i{font-style:normal;transition:transform .38s var(--e3)}
.btn:hover i{transform:translateX(3px)}
@media (pointer:coarse){
  .btn{min-height:48px}
  .filt{min-height:44px;display:inline-flex;align-items:center}
  .menubtn{min-height:44px;justify-content:center}
  .dom{min-height:60px}
}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:90;display:flex;align-items:center;gap:24px;
  padding:18px var(--pad);border-bottom:1px solid transparent;
  transition:padding .5s var(--e1),background .5s var(--e1),border-color .5s var(--e1)}
.nav::before{content:"";position:absolute;inset:-40px 0 auto 0;height:180px;pointer-events:none;z-index:-1;
  background:linear-gradient(180deg,rgba(4,5,9,.94) 0%,rgba(4,5,9,.62) 44%,rgba(4,5,9,0) 100%);
  transition:opacity .5s var(--e1)}
.nav.stuck::before{opacity:0}
.nav.stuck{padding:11px var(--pad);background:rgba(6,7,12,.88);
  backdrop-filter:blur(22px) saturate(150%);-webkit-backdrop-filter:blur(22px) saturate(150%);
  border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 15px var(--dsp);letter-spacing:-.02em}
.brand .mark{width:22px;height:22px;color:var(--accent);transition:transform .7s var(--e3)}
.brand:hover .mark{transform:rotate(90deg)}
.navlinks{display:flex;gap:6px;margin-left:auto}
.navlinks a{position:relative;text-decoration:none;font:500 12px var(--mono);letter-spacing:.1em;
  text-transform:uppercase;color:var(--text-secondary);padding:9px 14px;border-radius:9px;
  transition:color .3s var(--e1),background .3s var(--e1)}
.navlinks a:hover{color:var(--text-primary);background:rgba(255,255,255,.04)}
.navlinks a[aria-current="page"]{color:var(--text-primary)}
.navlinks a[aria-current="page"]::after{content:"";position:absolute;left:14px;right:14px;bottom:3px;
  height:1px;background:var(--accent)}
.status{display:flex;align-items:center;gap:8px;margin:0;
  font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--text-tertiary)}
.status i{width:6px;height:6px;border-radius:50%;background:var(--signal);position:relative;flex:none}
.status i::after{content:"";position:absolute;inset:-4px;border-radius:50%;background:var(--signal);
  opacity:.35;animation:pulse 3.4s var(--e1) -1.1s infinite}
@keyframes pulse{0%,100%{opacity:.34;transform:scale(1)}50%{opacity:0;transform:scale(2.1)}}

.menubtn{display:none;flex-direction:column;gap:5px;align-items:flex-end;background:none;border:0;
  cursor:pointer;padding:8px;color:var(--text-primary);margin-left:auto}
.menubtn span{display:block;width:22px;height:1.5px;background:currentColor;transition:transform .45s var(--e3)}
.menubtn em{font:500 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;font-style:normal;margin-top:2px}
.menubtn[aria-expanded="true"] span:first-child{transform:translateY(6.5px) rotate(45deg)}
.menubtn[aria-expanded="true"] span:nth-child(2){transform:translateY(-6.5px) rotate(-45deg)}

.menu{position:fixed;inset:0;z-index:88;background:rgba(6,7,12,.97);backdrop-filter:blur(22px);
  display:flex;flex-direction:column;justify-content:center;padding:calc(var(--pad) + 40px) var(--pad) var(--pad)}
.menu[hidden]{display:none}
.menu nav{display:flex;flex-direction:column;gap:2px}
.menu nav a{display:flex;align-items:baseline;gap:16px;text-decoration:none;
  font:700 clamp(1.7rem,7vw,2.6rem) var(--dsp);letter-spacing:-.03em;padding:12px 0;
  border-bottom:1px solid var(--line);opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--e3),transform .5s var(--e3),color .3s var(--e1)}
.menu.open nav a{opacity:1;transform:none}
.menu nav a b{font:500 11px var(--mono);color:var(--accent);letter-spacing:.1em}
.menu nav a:hover{color:var(--accent-hi)}
.menu.open nav a:nth-child(1){transition-delay:.05s}.menu.open nav a:nth-child(2){transition-delay:.1s}
.menu.open nav a:nth-child(3){transition-delay:.15s}.menu.open nav a:nth-child(4){transition-delay:.2s}
.menu.open nav a:nth-child(5){transition-delay:.25s}.menu.open nav a:nth-child(6){transition-delay:.3s}
.menu-foot{margin-top:36px;display:flex;flex-direction:column;gap:8px;font:400 13px var(--mono);color:var(--text-secondary)}
.menu-foot a{text-decoration:none}.menu-foot a:hover{color:var(--accent-hi)}

/* ---------- SIGNATURE: measurement rail ---------- */
.rail{position:fixed;left:0;top:0;bottom:0;width:var(--rail);z-index:60;pointer-events:none;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  opacity:0;transition:opacity .8s var(--e1)}
.rail.on{opacity:1}
.rail::before{content:"";position:absolute;left:calc(var(--rail)/2);top:0;bottom:0;width:1px;
  background:linear-gradient(to bottom,transparent,var(--line) 12%,var(--line) 88%,transparent)}
.rail-ticks{position:relative;display:flex;flex-direction:column;width:100%;height:min(58vh,470px)}
.rt{position:relative;flex:1;display:flex;align-items:center;justify-content:center}
.rt::before{content:"";position:absolute;left:calc(50% - 5px);width:10px;height:1px;background:var(--line-strong);
  transition:width .5s var(--e3),background .5s var(--e1),left .5s var(--e3)}
.rt b{position:absolute;left:calc(50% + 12px);font:500 9px var(--mono);letter-spacing:.1em;
  color:var(--text-tertiary);opacity:0;transform:translateX(-4px);white-space:nowrap;
  transition:opacity .45s var(--e1),transform .45s var(--e3),color .45s var(--e1)}
.rt.act::before{width:20px;left:calc(50% - 10px);background:var(--accent)}
.rt.act b{opacity:1;transform:none;color:var(--accent)}
.rail-read{font:500 9px/1.5 var(--mono);letter-spacing:.1em;color:var(--text-tertiary);text-align:center;
  writing-mode:vertical-rl;transform:rotate(180deg)}
.rail-read i{opacity:.4;font-style:normal}
.railbar{display:none;position:fixed;top:0;left:0;right:0;height:2px;z-index:95;background:var(--line)}
.railbar span{display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent),var(--signal));transition:width .12s linear}

/* ---------- HERO ---------- */
.hero{position:relative;height:1000vh}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--canvas)}
.poster{position:absolute;inset:0;background:var(--canvas) center/cover no-repeat;opacity:0;transition:opacity .9s var(--e1)}
.stage.poster-in .poster{opacity:1}
#lattice{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:0;
  transition:opacity 1.1s var(--e1);will-change:transform;transform:translateZ(0)}
.stage.canvas-ready #lattice{opacity:1}
#hero{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none;opacity:0;
  transition:opacity .8s var(--e1);will-change:transform;transform:translateZ(0)}
.stage.has-video #hero{display:block}
.stage.video-ready #hero{opacity:1}
.stage.video-ready #lattice{opacity:0}
.stage.video-failed #hero{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(8,8,16,0) 35%,rgba(8,8,16,.62) 100%)}

.bands{position:absolute;inset:0;pointer-events:none}
/* One caption scrim for the whole stage. A per-band box can never fade out
   before its own edge, which paints a visible rectangle; a full-bleed layer
   anchored on the text lane has no edge to show. */
.bands::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  opacity:var(--kmax,0);transition:opacity .25s linear;
  background:radial-gradient(ellipse 92% 66% at 33% 27%,
    rgba(3,3,8,.94) 0%,rgba(3,3,8,.88) 34%,rgba(3,3,8,.62) 62%,rgba(3,3,8,.18) 84%,rgba(3,3,8,0) 100%)}
.band{position:absolute;left:0;right:0;padding:0 var(--pad);opacity:0;
  text-shadow:var(--tshadow);pointer-events:none;z-index:1}
.band .btn{text-shadow:none;pointer-events:auto}
.band a{pointer-events:auto}
.band .sub{margin:1.5rem 0 0;color:var(--text-secondary);font-size:clamp(1rem,1.4vw,1.18rem);max-width:46ch}
.band .sub.wide{max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin:2.2rem 0 0}
.b1{top:18%;max-width:min(1180px,92%)}.b2{top:16%;max-width:min(1180px,92%)}
.b3{top:15%;max-width:min(1060px,92%)}.b4{top:17%;max-width:min(1000px,92%)}
.b5{top:14%;max-width:min(1120px,92%)}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.vis{display:block}
.w{display:inline-block;white-space:nowrap;will-change:transform,opacity}
.c{display:inline-block;will-change:transform,opacity}
[data-fx="ignite"] .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);
  transform:translate(calc((1 - var(--kc))*var(--jx,0px)),calc((1 - var(--kc))*var(--jy,0px))) scale(calc(.86 + .14*var(--kc)))}
[data-fx="strike"] .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);
  transform:translateX(calc((1 - var(--kc))*var(--jx,0px)))}
[data-fx="punch"] .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);
  --ks:clamp(0,(var(--k,0) - var(--th,0) - var(--sd,.1))*var(--ss,3.2),1);opacity:var(--kc);
  transform:scale(calc(.62 + (.38 + var(--ov,.14))*var(--kc) - var(--ov,.14)*var(--ks)))}
[data-fx="punch"] .w.em{--ov:.24;--sd:.16;--ss:2.6}
[data-fx="focus"] .fxwrap{position:relative;display:block}
[data-fx="focus"] .soft{position:absolute;inset:0;filter:blur(11px);opacity:calc(1 - var(--k,0));pointer-events:none}
[data-fx="focus"] .sharp{opacity:var(--k,0)}
[data-fx="settle"] .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*26px))}
[data-fx="settle"] .sub{opacity:clamp(0,(var(--k,0) - .6)*4,1);
  transform:translateY(calc((1 - clamp(0,(var(--k,0) - .6)*4,1))*14px))}
[data-fx="settle"] .cta-row{opacity:clamp(0,(var(--k,0) - .74)*5,1);
  transform:translateY(calc((1 - clamp(0,(var(--k,0) - .74)*5,1))*14px))}
[data-fx="punch"] .sub,[data-fx="focus"] .sub{opacity:clamp(0,(var(--k,0) - .5)*3.2,1)}

.ring{position:absolute;bottom:38px;right:38px;width:34px;height:34px;color:var(--accent);
  opacity:0;transition:opacity .5s var(--e1);transform:rotate(-90deg)}
.ring.on{opacity:.85}
.cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;
  align-items:center;gap:12px;opacity:0;transition:opacity .6s var(--e1)}
.cue.on{opacity:1}
.cue i{display:block;width:1px;height:34px;background:linear-gradient(var(--accent),transparent);
  animation:cuedrop 2.6s var(--e1) -.6s infinite}
@keyframes cuedrop{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}
  46%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

.statichero{display:none;position:relative;min-height:100svh;align-items:center;
  padding:120px var(--pad) 80px;background:var(--canvas) center/cover no-repeat}
.statichero::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,7,12,.74),rgba(6,7,12,.5) 40%,rgba(6,7,12,.96))}
.sh-inner{position:relative;z-index:2;max-width:44ch;text-shadow:var(--tshadow)}
.sh-inner .btn{text-shadow:none}

/* ---------- page headers (sub pages) ---------- */
.phead{position:relative;padding:clamp(130px,17vh,190px) 0 clamp(46px,7vh,84px);overflow:hidden}
.phead::after{content:"";position:absolute;left:var(--pad);right:var(--pad);bottom:0;height:1px;
  background:linear-gradient(90deg,var(--line-strong),transparent)}
.phead .wrap{position:relative;z-index:2}
.phead canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.5;z-index:1}
.crumb{display:flex;gap:10px;align-items:center;margin:0 0 1.4rem;
  font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary)}
.crumb a{text-decoration:none;color:var(--accent)}
.crumb a:hover{color:var(--accent-hi)}

/* ---------- sections ---------- */
.sec{position:relative;padding:clamp(84px,12vh,140px) 0}
.phead + .sec{padding-top:clamp(44px,6vh,74px)}
.sec.alt{background:var(--canvas-2)}
.wrap{width:min(1280px,calc(100% - var(--pad)*2));margin-inline:auto;padding-left:var(--rail)}
.wrap.narrow{width:min(920px,calc(100% - var(--pad)*2))}
.sechead{max-width:70ch;margin-bottom:clamp(40px,6vw,72px)}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .85s var(--e3),transform .85s var(--e3)}
.reveal.in{opacity:1;transform:none}

/* surfaces */
.card{border:1px solid var(--line);border-radius:var(--r);background:
  linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel);
  box-shadow:var(--shadow-1)}

/* ABOUT: statement + ledger */
.about-grid{display:grid;grid-template-columns:1.25fr .95fr;gap:clamp(36px,6vw,84px);align-items:start}
.ledger{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-1);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel)}
.lg-head{display:flex;justify-content:space-between;margin:0;padding:14px 20px;border-bottom:1px solid var(--line);
  font:500 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary)}
.lg-row{display:flex;align-items:baseline;gap:16px;padding:20px;border-bottom:1px solid var(--line);
  text-decoration:none;transition:background .35s var(--e1),padding-left .35s var(--e3)}
.lg-row:hover{background:var(--panel-2);padding-left:26px}
.lg-row .num{font:700 clamp(1.5rem,2.4vw,2rem) var(--dsp);letter-spacing:-.03em;color:var(--text-primary);
  min-width:3.6ch;font-variant-numeric:tabular-nums}
.lg-row span{color:var(--text-secondary);font-size:.94rem;flex:1}
.lg-row i{font-style:normal;color:var(--text-tertiary);transition:transform .35s var(--e3),color .35s var(--e1)}
.lg-row:hover i{transform:translateX(4px);color:var(--accent)}
.lg-note{margin:0;padding:16px 20px;font:400 11.5px/1.6 var(--mono);color:var(--text-tertiary)}

/* RESOLVER */
.res-wrap{text-align:center;max-width:820px;margin-inline:auto}
.res-wrap .secmark{justify-content:center}
.res-wrap .body{margin-inline:auto;text-align:center}
.res{position:relative;margin-top:clamp(34px,5vw,54px);border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel);
  padding:clamp(22px,3.4vw,38px);overflow:hidden;box-shadow:var(--shadow-1)}
#rescv{width:100%;height:190px;display:block;border-radius:12px}
.res-out{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:22px 0 26px;text-align:left}
.ro{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--canvas);
  opacity:.16;transform:translateY(8px);transition:opacity .5s var(--e3),transform .5s var(--e3),border-color .5s var(--e1)}
.res.done .ro{opacity:1;transform:none;border-color:var(--line-strong)}
.res.done .ro:nth-child(1){transition-delay:.02s}.res.done .ro:nth-child(2){transition-delay:.1s}
.res.done .ro:nth-child(3){transition-delay:.18s}.res.done .ro:nth-child(4){transition-delay:.26s}
.ro b{display:block;font:700 1.55rem var(--dsp);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--signal)}
.ro span{display:block;margin-top:3px;font:400 11.5px var(--mono);color:var(--text-tertiary);letter-spacing:.04em}
.res-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;overflow:hidden;
  border:1px solid var(--line-strong);background:var(--canvas);color:var(--text-primary);cursor:pointer;
  padding:18px 36px;border-radius:12px;font:500 13px var(--mono);letter-spacing:.1em;text-transform:uppercase;
  transition:border-color .4s var(--e1),color .4s var(--e1);touch-action:none;-webkit-user-select:none;user-select:none}
.res.done .res-btn{border-color:var(--signal);color:var(--signal)}
.rb-fill{position:absolute;inset:0;background:var(--signal-soft);transform-origin:left;transform:scaleX(0)}
.rb-label{position:relative}
.res-hint{margin:14px 0 0;font:400 11.5px var(--mono);color:var(--text-tertiary)}

/* DOMAINS */
.dom-grid{display:grid;grid-template-columns:1.15fr .85fr;grid-template-areas:"stage panel" "list list";
  gap:clamp(22px,3vw,40px)}
.dom-stage{grid-area:stage;position:relative;border:1px solid var(--line);border-radius:var(--r);
  background:var(--panel);overflow:hidden;min-height:400px;box-shadow:var(--shadow-1)}
#domcv{width:100%;height:100%;position:absolute;inset:0;display:block}
.dom-panel{grid-area:panel;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel);
  padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;gap:18px;box-shadow:var(--shadow-1)}
.taglist{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:7px}
.taglist li{font:400 11.5px var(--mono);color:var(--text-secondary);border:1px solid var(--line);
  border-radius:8px;padding:6px 10px;background:var(--canvas);
  opacity:0;transform:translateY(6px);animation:tagin .45s var(--e3) forwards}
@keyframes tagin{to{opacity:1;transform:none}}
.dom-proof{margin:auto 0 0;font:400 12px/1.65 var(--mono);color:var(--text-tertiary);
  padding-top:16px;border-top:1px solid var(--line)}
.dom-list{grid-area:list;display:grid;grid-template-columns:repeat(6,1fr);gap:8px}
.dom{display:flex;flex-direction:column;gap:5px;align-items:flex-start;text-align:left;cursor:pointer;
  border:1px solid var(--line);border-radius:12px;background:var(--panel);padding:15px 16px;color:inherit;
  transition:border-color .4s var(--e1),background .4s var(--e1),transform .4s var(--e3)}
.dom b{font:700 13px var(--dsp);letter-spacing:.05em;color:var(--text-tertiary);transition:color .4s var(--e1)}
.dom span{font:400 11.5px/1.35 var(--mono);color:var(--text-secondary)}
.dom:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.dom[aria-selected="true"]{border-color:var(--accent);background:var(--panel-2)}
.dom[aria-selected="true"] b{color:var(--accent)}

/* WORK cards */
.workgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px}
.wcard{position:relative;display:flex;flex-direction:column;gap:14px;text-decoration:none;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,2.8vw,32px);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel);
  box-shadow:var(--shadow-1);
  transition:border-color .45s var(--e1),transform .45s var(--e3),box-shadow .45s var(--e1)}
.wcard::before{content:"";position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s var(--e1);
  background:radial-gradient(ellipse 70% 55% at var(--mx,80%) var(--my,-8%),rgba(109,131,255,.16),transparent 66%)}
.wcard:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:var(--shadow-2)}
.wcard:hover::before{opacity:1}
.wc-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative}
.wc-n{font:500 11px var(--mono);letter-spacing:.16em;color:var(--accent)}
.wc-tag{font:400 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-tertiary);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px}
.wc-name{position:relative;font:700 1.42rem var(--dsp);letter-spacing:-.025em;margin:0}
.wc-kind{position:relative;margin:0;font:400 12px var(--mono);color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase}
.wcard p.wc-lede{position:relative;margin:0;color:var(--text-secondary);font-size:.95rem;flex:1}
.wc-foot{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-top:14px;border-top:1px solid var(--line);
  font:400 11.5px var(--mono);color:var(--text-tertiary);transition:color .4s var(--e1)}
.wcard:hover .wc-foot{color:var(--accent-hi)}
.stackline{position:relative;display:flex;flex-wrap:wrap;gap:6px}
.stackline span{font:400 11px var(--mono);color:var(--text-secondary);border:1px solid var(--line);
  border-radius:7px;padding:4px 8px;background:var(--canvas)}

/* filter bar */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filt{font:500 11.5px var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;
  border:1px solid var(--line);background:var(--panel);color:var(--text-secondary);
  padding:10px 16px;border-radius:999px;transition:all .35s var(--e1)}
.filt:hover{border-color:var(--line-strong);color:var(--text-primary)}
.filt[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#05060A}
.ix.hide,.wcard.hide{display:none}

/* INDEX board */
.idx{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);box-shadow:var(--shadow-1)}
.ix{display:grid;grid-template-columns:52px 1.5fr 1fr 76px 96px;gap:16px;align-items:center;
  padding:0 20px;border-bottom:1px solid var(--line);text-decoration:none;position:relative;height:62px;
  transition:background .35s var(--e1)}
.ix:last-child{border-bottom:0}
.ix:hover,.ix:focus-visible{background:var(--panel-2)}
.ix-n{font:500 11px var(--mono);color:var(--text-tertiary)}
.ix-name{font:700 15px var(--dsp);letter-spacing:-.015em;display:flex;align-items:center;gap:10px}
.ix-name em{font:400 11px var(--mono);font-style:normal;color:var(--text-tertiary);opacity:0;transform:translateX(-6px);
  transition:opacity .4s var(--e1),transform .4s var(--e3)}
.ix:hover .ix-name em{opacity:1;transform:none}
.ix-desc{font:400 12.5px var(--mono);color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ix-yr{font:400 11.5px var(--mono);color:var(--text-tertiary)}
.ix-st{font:500 10px var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-tertiary);
  display:flex;align-items:center;gap:7px;justify-content:flex-end}
.ix-st::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--text-tertiary)}
.ix-st.live{color:var(--signal)}.ix-st.live::before{background:var(--signal)}
.ix::after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--accent);
  transform:scaleY(0);transition:transform .4s var(--e3)}
.ix:hover::after,.ix:focus-visible::after{transform:scaleY(1)}

/* PRODUCTS */
.prods{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.prod{position:relative;display:flex;flex-direction:column;gap:14px;text-decoration:none;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r);padding:clamp(22px,2.6vw,30px);
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent 40%),var(--panel);
  box-shadow:var(--shadow-1);
  transition:border-color .45s var(--e1),transform .45s var(--e3),box-shadow .45s var(--e1)}
.prod::before{content:"";position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .55s var(--e1);
  background:radial-gradient(ellipse 70% 55% at 82% -8%,rgba(79,224,192,.13),transparent 66%)}
.prod:hover{border-color:var(--line-strong);transform:translateY(-5px);box-shadow:var(--shadow-2)}
.prod:hover::before{opacity:1}
.prod-top{display:flex;align-items:center;justify-content:space-between;gap:12px;position:relative}
.prod-name{font:700 1.28rem var(--dsp);letter-spacing:-.025em;margin:0}
.prod-kind{font:400 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}
.prod p{margin:0;color:var(--text-secondary);font-size:.94rem;position:relative;flex:1}
.prod-url{display:flex;align-items:center;gap:8px;font:400 11.5px var(--mono);color:var(--text-tertiary);
  position:relative;transition:color .4s var(--e1)}
.prod:hover .prod-url{color:var(--signal)}
.prod-facts{display:flex;flex-wrap:wrap;gap:6px;position:relative}
.prod-facts span{font:400 10.5px var(--mono);color:var(--text-tertiary);border:1px solid var(--line);
  border-radius:7px;padding:4px 8px}

/* STACK */
.stackstage{position:relative;height:min(66vh,560px);margin:0 0 clamp(30px,4vw,50px);
  border-block:1px solid var(--line);background:var(--canvas-2);overflow:hidden}
#stackcv{position:absolute;inset:0;width:100%;height:100%;display:block}
.stack-tip{position:absolute;pointer-events:none;opacity:0;transform:translate(-50%,-140%);
  background:rgba(6,6,14,.92);border:1px solid var(--line-strong);border-radius:10px;padding:9px 12px;
  font:400 11.5px/1.5 var(--mono);color:var(--text-primary);backdrop-filter:blur(10px);white-space:nowrap;
  transition:opacity .25s var(--e1)}
.stack-tip.on{opacity:1}
.stack-tip b{color:var(--signal);font-weight:500}
.stackgroups{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:18px}
.sg h3{margin:0 0 12px;font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.sg ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.sg li{display:flex;justify-content:space-between;gap:12px;font:400 12.5px var(--mono);
  color:var(--text-secondary);padding-bottom:7px;border-bottom:1px solid var(--line)}
.sg li i{font-style:normal;color:var(--text-tertiary);font-size:11px}

/* CASE STUDY page */
.cs-hero{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(28px,4vw,60px);align-items:end}
.cs-num{font:500 12px var(--mono);letter-spacing:.2em;color:var(--accent);margin:0 0 1rem}
.cs-meta{display:flex;flex-direction:column;gap:1px;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--line)}
.cs-meta div{display:flex;justify-content:space-between;gap:14px;background:var(--panel);padding:13px 18px;
  font:400 12px var(--mono)}
.cs-meta dt{color:var(--text-tertiary);margin:0}
.cs-meta dd{margin:0;color:var(--text-primary)}
.detail{display:flex;flex-direction:column;gap:1px;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--line);margin:0}
.detail div{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--panel);padding:16px 20px}
.detail dt{margin:0;font:500 11px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.detail dd{margin:0;color:var(--text-secondary);font-size:.94rem}
.nums{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:clamp(26px,4vw,44px) 0}
.nums div{border:1px solid var(--line);border-radius:var(--r);padding:22px;background:var(--panel);text-align:center}
.nums b{display:block;font:700 clamp(1.4rem,3vw,2.2rem) var(--dsp);letter-spacing:-.03em;color:var(--signal)}
.nums span{display:block;margin-top:6px;font:400 11.5px var(--mono);color:var(--text-tertiary)}
.cs-block{margin:clamp(34px,5vw,60px) 0}
.cs-block h2{margin:0 0 1rem}
.pager{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:clamp(30px,4vw,50px);border-top:1px solid var(--line)}
.pager a{display:flex;flex-direction:column;gap:5px;text-decoration:none;padding:16px 20px;border-radius:12px;
  border:1px solid var(--line);background:var(--panel);min-width:210px;transition:all .4s var(--e1)}
.pager a:hover{border-color:var(--accent);background:var(--panel-2)}
.pager small{font:500 10px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary)}
.pager b{font:700 1.05rem var(--dsp);letter-spacing:-.02em}
.pager .nxt{text-align:right;margin-left:auto}

/* MARKETS */
.mk{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(34px,5vw,72px);align-items:start}
.disc{margin:26px 0;padding:18px 22px;border-left:2px solid var(--signal);background:var(--panel);
  border-radius:0 12px 12px 0;color:var(--text-secondary);font-size:.92rem;line-height:1.65}
.disc b{color:var(--text-primary);font-weight:500}
.mk-strip{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel)}
.mk-strip li{display:flex;flex-direction:column;gap:3px;padding:17px 20px;border-bottom:1px solid var(--line);
  transition:background .35s var(--e1),padding-left .35s var(--e3)}
.mk-strip li:last-child{border-bottom:0}
.mk-strip li:hover{background:var(--panel-2);padding-left:26px}
.mk-strip b{font:700 1rem var(--dsp);letter-spacing:-.01em}
.mk-strip span{font:400 11.5px var(--mono);color:var(--text-tertiary)}

/* CONTACT */
.ct{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,76px);align-items:start}
.hp{position:absolute;left:-9999px}
form{margin-top:30px;display:flex;flex-direction:column;gap:16px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field span{font:500 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-tertiary)}
.field input,.field select,.field textarea{
  font:400 15px var(--body);color:var(--text-primary);background:var(--panel);
  border:1px solid var(--line-strong);border-radius:12px;padding:15px 17px;width:100%;
  transition:border-color .35s var(--e1),background .35s var(--e1),box-shadow .35s var(--e1)}
.field textarea{resize:vertical;min-height:130px;font-family:var(--body)}
.field input::placeholder,.field textarea::placeholder{color:var(--text-tertiary)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent);background:var(--panel-2);
  outline:none;box-shadow:0 0 0 4px var(--accent-soft)}
.field input:user-invalid,.field textarea:user-invalid{border-color:#C4676A}
.f-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:6px}
.f-status{margin:0;font:400 12.5px var(--mono);color:var(--text-secondary)}
.f-status.ok{color:var(--signal)}.f-status.bad{color:#C4676A}
.ct-side{display:flex;flex-direction:column;gap:34px}
.answers h3{margin:0 0 14px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;padding:16px 0;font:500 14px var(--body);color:var(--text-primary);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px;transition:color .3s var(--e1)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font:400 17px var(--mono);color:var(--accent);transition:transform .4s var(--e3)}
details[open] summary::after{transform:rotate(45deg)}
summary:hover{color:var(--accent-hi)}
details p{margin:0 0 17px;color:var(--text-secondary);font-size:.93rem;max-width:52ch}
.direct{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--line)}
.direct li{display:flex;justify-content:space-between;gap:16px;background:var(--panel);padding:15px 18px;
  font:400 12.5px var(--mono);transition:background .3s var(--e1)}
.direct li:hover{background:var(--panel-2)}
.direct span{color:var(--text-tertiary)}
.direct a{color:var(--text-primary);text-decoration:none;transition:color .3s var(--e1)}
.direct a:hover{color:var(--accent-hi)}

/* chapter break */
.band-break{position:relative;display:grid;place-items:center;text-align:center;
  min-height:min(58vh,460px);overflow:hidden;padding:clamp(50px,8vw,90px) var(--pad);
  border-block:1px solid var(--line)}
.band-break img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.band-break::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse 78% 66% at 50% 50%,rgba(4,5,9,.88) 0%,rgba(4,5,9,.62) 52%,rgba(4,5,9,.34) 100%)}
.band-break p{position:relative;z-index:2;max-width:24ch;margin:0;text-shadow:var(--tshadow);
  font-weight:500;letter-spacing:-.02em}

/* CTA strip */
.ctastrip{position:relative;text-align:center;padding:clamp(70px,10vh,120px) var(--pad);
  border-top:1px solid var(--line);overflow:hidden}
.ctastrip .dsp{margin-bottom:1.2rem}

/* closing scene */
.s-close{position:relative;min-height:100svh;display:grid;place-items:center;text-align:center;
  padding:120px var(--pad);overflow:hidden}
#closecv{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:.55}
.close-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:26px}
.close-in .dsp{letter-spacing:-.045em}
.close-in .dsp .w{opacity:0;transform:translateY(30px);transition:opacity .9s var(--e3),transform .9s var(--e3)}
.s-close.in .close-in .dsp .w{opacity:1;transform:none}
.s-close.in .close-in .dsp .w:nth-child(1){transition-delay:.05s}
.s-close.in .close-in .dsp .w:nth-child(2){transition-delay:.19s}
.s-close.in .close-in .dsp .w:nth-child(3){transition-delay:.33s}
.close-name{margin:0;font:500 12px var(--mono);letter-spacing:.34em;text-transform:uppercase;color:var(--text-secondary)}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--canvas);padding:56px 0 46px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.f-brand{display:flex;align-items:center;gap:9px;margin:0 0 12px;font:700 15px var(--dsp)}
.f-brand .mark{width:18px;height:18px;color:var(--accent)}
.foot h4{margin:0 0 14px;font:500 10.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--text-tertiary)}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot ul a{font:400 13px var(--body);color:var(--text-secondary);text-decoration:none;transition:color .3s var(--e1)}
.foot ul a:hover{color:var(--accent-hi)}
.f-note{grid-column:1/-1;margin:10px 0 0;padding-top:22px;border-top:1px solid var(--line);
  font:400 11px/1.7 var(--mono);color:var(--text-tertiary);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .about-grid,.mk,.ct,.cs-hero{grid-template-columns:1fr}
  .dom-grid{grid-template-columns:1fr;grid-template-areas:"stage" "list" "panel"}
  .dom-list{grid-template-columns:repeat(3,1fr)}
  .res-out{grid-template-columns:repeat(2,1fr)}
  .detail div{grid-template-columns:1fr;gap:6px}
  .foot-in{grid-template-columns:1fr 1fr}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .nav.stuck{background:rgba(6,7,12,.97)}
}
@media (max-width:900px){
  :root{--rail:0px}
  .rail{display:none}
  .railbar{display:block}
  .navlinks,.status,.nav-cta{display:none}
  .menubtn{display:flex}
  .wrap{padding-left:0}
  .ix{grid-template-columns:40px 1fr 84px;height:auto;padding:16px}
  .ix-desc,.ix-yr{display:none}
  .ix-name{white-space:nowrap}
  .ix-name em{display:none}
  .lamp{display:none}
}
@media (max-width:640px){
  .f2{grid-template-columns:1fr}
  .dom-list{grid-template-columns:repeat(2,1fr)}
  .res-out{grid-template-columns:1fr}
  .nums{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .pager a{min-width:0;width:100%}
  .pager .nxt{text-align:left;margin-left:0}
}
@media (max-height:560px){.cue,.rail,.ring{display:none}}

/* ---------- the five static-hero gates ---------- */
@media (max-width:720px),
       (orientation:portrait) and (max-width:1024px),
       (orientation:portrait) and (pointer:coarse),
       (orientation:landscape) and (pointer:coarse) and (max-height:560px),
       (prefers-reduced-motion:reduce){
  .hero{height:auto}
  .stage{display:none}
  .statichero{display:flex}
}

/* ---------- reduced motion, honoured completely ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;transition-delay:0ms!important}
  .reveal,.menu nav a,.ro,.close-in .dsp .w{opacity:1;transform:none}
  .secmark .ret circle,.secmark .ret path{stroke-dashoffset:0}
  .status i::after,.cue i,.taglist li{animation:none}
  .taglist li{opacity:1;transform:none}
  .lamp{display:none}
  ::view-transition-old(root),::view-transition-new(root){animation:none}
}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}