/* Infura Systems. The chain. Plain CSS, no build step. */

:root{
  --canvas:#05070b;
  --panel:#0b0f16;
  --panel-2:#10161f;
  --hairline:#1e2631;
  --border-strong:#2e3947;
  --accent:#4fc3d9;
  --accent-hover:#7ad6e6;
  --accent-muted:rgba(79,195,217,.16);
  --footage:#3d8fdc;            /* the blue of the falling threads, for glows and haze */
  --footage-soft:rgba(61,143,220,.18);
  --text-primary:#f2f5f8;
  --text-secondary:#a3adb8;
  --text-muted:#6b7683;

  --display:'Archivo',ui-sans-serif,system-ui,'Segoe UI',Arial,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,'Segoe UI',Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-soft:cubic-bezier(.4,0,.2,1);
  --tshadow:0 1px 2px rgba(5,7,11,.95),0 3px 12px rgba(5,7,11,.78),0 10px 44px rgba(5,7,11,.8);
  --page:1200px;
  --gutter:clamp(20px,4vw,48px);
  --colx:max(0px,calc((100vw - var(--page)) / 2));            /* left edge of the header column */
  --vidw:max(100vw,calc(100vh * 16 / 9));                     /* displayed width of the cover-cropped video */
  --lane:calc(50vw - var(--colx) - var(--gutter) - 0.125 * var(--vidw));              /* room between the column edge and the light */
  --lanew:min(470px,var(--lane));
}

*,*::before,*::after{box-sizing:border-box}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;overflow-x:hidden;overflow-x:clip;
  background:var(--canvas);color:var(--text-primary);
  font-family:var(--body);font-size:1rem;line-height:1.6;
  font-feature-settings:'calt','kern','liga';
  -webkit-font-smoothing:antialiased;
  opacity:0;transition:opacity .9s var(--ease-soft);
}
body.ready{opacity:1}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:500;letter-spacing:-.02em;line-height:1.08;color:var(--text-primary)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:rgba(79,195,217,.32);color:#fff}

.skip{position:absolute;left:16px;top:-60px;z-index:200;background:var(--accent);color:#05070b;padding:10px 14px;border-radius:8px;font-weight:500;transition:top .2s}
.skip:focus{top:16px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- The environment: one fixed layer behind everything ---------- */
.env{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.env .glow{position:absolute;left:50%;top:-20vh;width:120vw;height:80vh;transform:translateX(-50%);
  background:radial-gradient(ellipse at 50% 30%,var(--footage-soft) 0%,rgba(61,143,220,0) 60%);opacity:.7}
.env .threads{position:absolute;inset:-100% 0 0 0;height:200%;width:100%}
.env .threads line{stroke:var(--footage);stroke-width:1;opacity:.07;vector-effect:non-scaling-stroke}
.env .threads{animation:envdrift 70s linear infinite;animation-delay:-23s}
@keyframes envdrift{from{transform:translateY(0)}to{transform:translateY(50%)}}
.env .grain{position:absolute;inset:0;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='.6'/></svg>")}

/* ---------- Navigation ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:100;padding:14px 0 0}
.nav .bar{max-width:var(--page);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px var(--gutter);border-radius:12px;border:1px solid transparent;transition:background .4s var(--ease-soft),border-color .4s var(--ease-soft),backdrop-filter .4s}
.nav.scrolled .bar,.nav.open .bar{background:rgba(7,10,16,.62);border-color:var(--hairline);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px)}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:28px;width:auto}
.links{display:flex;align-items:center;gap:32px}
.links a{font-size:15px;font-weight:500;letter-spacing:.005em;color:var(--text-secondary);transition:color .25s}
.links a:hover,.links a[aria-current]{color:var(--text-primary)}
.nav .cta{display:inline-flex}
.burger{display:none;width:40px;height:40px;align-items:center;justify-content:center;color:var(--text-secondary)}
.burger svg{width:22px;height:22px}
.sheet{display:none;max-width:var(--page);margin:8px auto 0;padding:14px var(--gutter) 16px;border-radius:12px;border:1px solid var(--hairline);background:rgba(7,10,16,.86);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px)}
.sheet a:not(.btn){display:block;padding:12px 4px;font-size:17px;color:var(--text-secondary)}
.sheet a:not(.btn):hover{color:var(--text-primary)}
.sheet .btn{margin-top:12px;width:100%;min-height:48px;font-size:15px}
.burger:focus-visible{outline-offset:-2px;border-radius:8px}
.nav.open .sheet{display:block}
@media (max-width:1199px){.nav .bar{margin:0 calc(var(--gutter)/2);padding:10px calc(var(--gutter)/2)}.sheet{margin:8px calc(var(--gutter)/2) 0;padding:14px calc(var(--gutter)/2) 16px}}
@media (max-width:860px){.links,.nav .cta{display:none}.burger{display:inline-flex}.brand img{height:24px}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:9px;
  font-family:var(--body);font-size:14px;font-weight:500;letter-spacing:.005em;white-space:nowrap;
  transition:transform .35s var(--ease-out),background .3s,color .3s,box-shadow .3s,border-color .3s;text-shadow:none}
.btn svg{width:15px;height:15px;transition:transform .35s var(--ease-out)}
.btn:hover svg{transform:translate(2px,-2px)}
.btn-accent{background:var(--accent);color:#05070b;box-shadow:0 0 0 1px rgba(79,195,217,.4),0 8px 30px rgba(79,195,217,.18)}
.btn-accent:hover{background:var(--accent-hover);transform:translateY(-1px)}
.btn-ghost{color:var(--text-primary);border:1px solid var(--border-strong);background:rgba(11,15,22,.5)}
.btn-ghost:hover{border-color:var(--accent);background:rgba(79,195,217,.06)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
@media (pointer:coarse){.btn{min-height:44px}}

/* ---------- Hero: the scrub stage ---------- */
.hero{position:relative;z-index:1;height:450vh;margin:0}
.stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;background:var(--canvas)}
.stage .poster,.stage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.stage .poster{background-size:cover;background-position:50% 50%;background-repeat:no-repeat}
.stage video{opacity:0;transition:opacity .9s var(--ease-soft);will-change:transform;transform:translateZ(0)}
.stage.video-ready video{opacity:1}
.stage.video-failed video{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 120% 90% at 50% 45%,rgba(5,7,11,0) 35%,rgba(5,7,11,.62) 100%)}
.stage .fade{position:absolute;left:0;right:0;bottom:0;height:22vh;pointer-events:none;background:linear-gradient(to bottom,rgba(5,7,11,0),var(--canvas))}

/* loading ring, bottom centre, honest */
.ring{position:absolute;left:50%;bottom:28px;width:36px;height:36px;transform:translateX(-50%);color:var(--accent);opacity:.9;transition:opacity .6s}
.ring circle{transition:stroke-dashoffset .15s linear;transform:rotate(-90deg);transform-origin:50% 50%}
.ring .track{stroke:rgba(255,255,255,.12)}
.stage.video-ready .ring{opacity:0}
.cue{position:absolute;left:50%;bottom:30px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-secondary);font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;opacity:0;transition:opacity .8s}
.stage.video-ready .cue,.stage.video-failed .cue{opacity:.8}
.cue .chev{width:14px;height:14px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg);animation:chev 2.4s ease-in-out infinite;animation-delay:-.8s}
@keyframes chev{0%,100%{transform:translateY(0) rotate(45deg);opacity:.5}50%{transform:translateY(6px) rotate(45deg);opacity:1}}
.stage.settled .cue{opacity:0}

/* caption bands */
.band{position:absolute;opacity:0;pointer-events:none;text-shadow:var(--tshadow);--k:0}
.band.on{pointer-events:auto}
.band::before{content:"";position:absolute;inset:-18% -14%;pointer-events:none;z-index:-1;opacity:calc(.25 + .75*var(--k,1));
  background:radial-gradient(ellipse 74% 62% at 50% 50%,rgba(5,7,11,.66) 0%,rgba(5,7,11,.44) 46%,rgba(5,7,11,0) 76%)}
.band-l{left:calc(var(--colx) + var(--gutter));top:50%;transform:translateY(-50%);width:var(--lanew)}
.band-r{right:calc(var(--colx) + var(--gutter));top:50%;transform:translateY(-50%);width:var(--lanew);text-align:right}
.band h2,.band .line{font-family:var(--display);font-weight:500;letter-spacing:-.028em;line-height:1.02;font-size:min(clamp(2rem,4.4vw,4rem),calc(var(--lanew) / 6.1));color:var(--text-primary)}
.band .line{display:block}
.band .line + .line{margin-top:.4em}
.band .eyebrow{margin-bottom:22px}
.band-r .eyebrow{justify-content:flex-end}
.band-l::before,.band-r::before{inset:-34% -30%;background:radial-gradient(ellipse 72% 64% at 50% 50%,rgba(5,7,11,.8) 0%,rgba(5,7,11,.62) 42%,rgba(5,7,11,.2) 66%,rgba(5,7,11,0) 78%)}

/* the settle */
.band-settle{left:50%;top:12vh;transform:translateX(-50%);width:min(92vw,860px);text-align:center}
.band-settle::before{inset:-14vh -60vw -22% -60vw;opacity:calc(.75 + .25*var(--k,1));background:linear-gradient(to bottom,rgba(5,7,11,.94) 0%,rgba(5,7,11,.9) 50%,rgba(5,7,11,.72) 78%,rgba(5,7,11,0) 100%)}
.band-settle h1{font-size:clamp(2.6rem,6vw,5rem);letter-spacing:-.03em;line-height:1}
.band-settle .sub{margin:22px auto 0;max-width:56ch;font-size:clamp(1rem,1.25vw,1.15rem);line-height:1.55;color:#cfd7df;
  opacity:var(--ks,0);transform:translateY(calc((1 - var(--ks,0))*10px))}
.band-settle .actions{margin-top:30px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;
  opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0))*10px))}
.band-settle .eyebrow{justify-content:center}

/* eyebrow chip over footage */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.eyebrow::before{content:"";width:18px;height:1px;background:currentColor;opacity:.7}
.band .eyebrow{background:rgba(8,10,16,.55);border:1px solid rgba(96,110,130,.3);border-radius:10px;padding:6px 10px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);text-shadow:0 1px 3px rgba(5,7,11,.85)}

/* split text mechanics: transform and opacity only, all off --k */
.w{display:inline-block;white-space:pre}
.c{display:inline-block}
/* (a) drift-down: words fall into place */
.e-drift .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.8,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*-26px))}
/* (i) weave: characters arrive alternating above and below */
.e-weave .c{--kc:clamp(0,(var(--k,0) - var(--th,0))*2.6,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*var(--jy,0px)))}
/* (d) word punch with overshoot */
.e-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(0.6 + (0.4 + var(--ov,.12))*var(--kc) - var(--ov,.12)*var(--ks)))}
.e-punch .w.em{--ov:0.24;--sd:0.16;--ss:2.6;color:var(--accent)}
/* (e) word by word rise into staged settle */
.e-rise .w{--kc:clamp(0,(var(--k,0) - var(--th,0))*3,1);opacity:var(--kc);transform:translateY(calc((1 - var(--kc))*22px))}

/* ---------- The static hero (five gates, identical in JS) ---------- */
.hero-static{display:none;position:relative;z-index:1;min-height:100vh;min-height:100svh;padding:140px var(--gutter) 90px;
  background:var(--canvas) url('hero-ending.jpg') center 50%/cover no-repeat}
.hero-static::before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(5,7,11,.86) 0%,rgba(5,7,11,.8) 42%,rgba(5,7,11,.35) 68%,var(--canvas) 100%)}
.hero-static .inner{position:relative;max-width:var(--page);margin:0 auto;text-align:center}
.hero-static h1{font-size:clamp(2.4rem,9vw,4.5rem);letter-spacing:-.03em;line-height:1;margin-top:20px;text-shadow:var(--tshadow)}
.hero-static .sub{margin:20px auto 0;max-width:52ch;color:#cfd7df;font-size:1.05rem;text-shadow:var(--tshadow)}
.hero-static .actions{margin-top:28px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-static .eyebrow{justify-content:center}
@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{display:none}
  .hero-static{display:block}
}
@media (max-height:560px){.cue,.ring{display:none}}

/* ---------- Below the hero ---------- */
.below{position:relative;z-index:1}
.wrap{max-width:var(--page);margin:0 auto;padding:0 var(--gutter)}
.section{position:relative;padding:clamp(72px,9vw,128px) 0}
.divider{position:relative}
.divider::before{content:"";position:absolute;left:var(--gutter);right:var(--gutter);top:0;height:1px;background:var(--hairline);transform:scaleX(0);transform-origin:left;transition:transform 1.4s var(--ease-out)}
.divider.in::before{transform:scaleX(1)}
.section .kicker{margin-bottom:22px}
.h2{font-size:clamp(1.9rem,3.6vw,3rem)}
.h3{font-size:clamp(1.25rem,1.8vw,1.5rem);letter-spacing:-.015em}
.lede{color:var(--text-secondary);font-size:clamp(1.02rem,1.25vw,1.15rem);line-height:1.6}
.muted{color:var(--text-muted)}
.mono{font-family:var(--mono)}
.accent{color:var(--accent)}

/* the signature: the flow line down the left gutter */
.flow{position:absolute;left:calc(var(--colx) - 25px);top:0;bottom:0;width:2px;pointer-events:none;display:none}
.flow svg{width:2px;height:100%;overflow:visible}
.flow line{stroke:var(--accent);stroke-width:1.5;stroke-dasharray:1;stroke-dashoffset:var(--fd,1);opacity:.75;filter:drop-shadow(0 0 6px rgba(79,195,217,.5))}
.flow .rail{stroke:var(--hairline);stroke-width:1;stroke-dasharray:none}
.node{position:absolute;left:calc(var(--colx) - 29px);top:clamp(72px,9vw,128px);width:10px;height:10px;border-radius:50%;background:var(--canvas);border:1px solid var(--border-strong);transition:background .5s,border-color .5s,box-shadow .5s;display:none}
.node.lit{background:var(--accent);border-color:var(--accent);box-shadow:0 0 14px rgba(79,195,217,.6)}
@media (min-width:1300px){.flow,.node{display:block}}

/* entrance choreography: container class prefixes, stagger retired after */
.reveal .part{opacity:0;transform:translateY(18px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out)}
.reveal.in .part{opacity:1;transform:none}
.reveal.in .part:nth-child(2){transition-delay:.08s}
.reveal.in .part:nth-child(3){transition-delay:.16s}
.reveal.in .part:nth-child(4){transition-delay:.24s}
.reveal.in .part:nth-child(5){transition-delay:.32s}
.reveal.in .part:nth-child(6){transition-delay:.40s}
.reveal.in .part:nth-child(7){transition-delay:.48s}
.reveal.in .part:nth-child(8){transition-delay:.56s}
.reveal.in.done .part:nth-child(n){transition-delay:0s}

/* ---------- Partners strip ---------- */
.partners{padding:44px 0 40px}
.partners .kicker{display:flex;justify-content:center;margin-bottom:26px;color:var(--text-muted)}
.partners .kicker::before{display:none}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(to right,transparent,#000 10%,#000 90%,transparent)}
.track{display:flex;align-items:center;gap:64px;width:max-content;animation:marquee 46s linear infinite;animation-delay:-12s}
.track img{height:26px;width:auto;filter:brightness(0) invert(1);opacity:.38;transition:opacity .4s}
.track img.tall{height:40px}
.track img:hover{opacity:.85}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ---------- Problem ---------- */
.problem .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(40px,6vw,96px);align-items:start}
.problem .lede{margin-top:22px;max-width:52ch}
.problem .close{margin-top:34px;font-family:var(--display);font-size:clamp(1.15rem,1.6vw,1.4rem);letter-spacing:-.01em;line-height:1.3;max-width:34ch;color:var(--text-primary)}
.stats{display:grid;gap:14px}
.stat{padding:22px 24px;border-radius:14px;background:rgba(11,15,22,.7);box-shadow:rgba(255,255,255,.05) 0 1px 0 0 inset,var(--hairline) 0 0 0 1px,rgba(0,0,0,.2) 0 -1px 0 0 inset;display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:baseline}
.stat .num{font-family:var(--display);font-size:clamp(2rem,3.4vw,3rem);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--text-primary);min-width:4.2ch}
.stat .num b{font-weight:500;color:var(--accent)}
.stat .lbl{color:var(--text-secondary);font-size:.95rem;line-height:1.5}
@media (max-width:900px){.problem .grid{grid-template-columns:1fr}}

/* ---------- Services: stacked rows ---------- */
.services .head{max-width:60ch;margin-bottom:44px}
.rows{border-top:1px solid var(--hairline)}
.row{border-bottom:1px solid var(--hairline)}
.row .top{width:100%;display:grid;grid-template-columns:64px 1fr auto;gap:24px;align-items:baseline;padding:30px 0;text-align:left;transition:background .3s}
.row .top:hover{background:rgba(255,255,255,.015)}
.row .top:focus-visible{outline-offset:-2px;border-radius:10px}
.row .n{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.08em}
.row .t{font-family:var(--display);font-size:clamp(1.35rem,2.2vw,1.85rem);letter-spacing:-.02em;line-height:1.15}
.row .lede{margin-top:8px;max-width:60ch;font-size:1rem}
.row .plus{width:34px;height:34px;border-radius:50%;border:1px solid var(--border-strong);display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:transform .5s var(--ease-out),border-color .3s,color .3s;align-self:center}
.row .plus svg{width:14px;height:14px}
.row.open .plus{transform:rotate(45deg);border-color:var(--accent);color:var(--accent)}
.row .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .6s var(--ease-out)}
.row.open .body{grid-template-rows:1fr}
.row .body > div{overflow:hidden}
.row .inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,64px);padding:6px 0 40px 88px}
.facts{display:grid;gap:16px}
.fact{padding-left:16px;border-left:1px solid var(--border-strong)}
.fact b{display:block;font-weight:500;color:var(--text-primary)}
.fact span{color:var(--text-secondary);font-size:.95rem}
.scope .lbl{margin-bottom:12px;color:var(--text-muted)}
.scope ul{columns:1;display:grid;gap:8px}
.scope li{position:relative;padding-left:16px;color:var(--text-secondary);font-size:.93rem;line-height:1.45}
.scope li::before{content:"";position:absolute;left:0;top:.62em;width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.8}
.services .foot{margin-top:36px;display:grid;grid-template-columns:1fr 1fr;gap:32px}
.services .foot p{color:var(--text-secondary);font-size:.95rem}
.services .foot .close{color:var(--text-primary);font-family:var(--display);font-size:1.15rem;letter-spacing:-.01em;line-height:1.35}
@media (max-width:900px){.row .top{grid-template-columns:44px 1fr auto;gap:14px}.row .inner{grid-template-columns:1fr;padding-left:0}.services .foot{grid-template-columns:1fr}}

/* ---------- The chain + the hold ---------- */
.chain{text-align:center}
.chain .head{max-width:60ch;margin:0 auto}
.chain .h2{font-size:clamp(2.2rem,5vw,4rem);letter-spacing:-.03em}
.chain .lede{margin:20px auto 0;max-width:54ch}
.diagram{position:relative;max-width:820px;margin:56px auto 0}
.diagram svg{width:100%;height:auto;overflow:visible}
.diagram .lbl{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;fill:var(--text-muted)}
.diagram .name{font-family:var(--body);font-size:15px;fill:var(--text-secondary)}
.diagram .name.sub{font-size:13.5px;fill:var(--text-muted)}
.diagram svg.mob{display:none}
@media (max-width:720px){.diagram svg.desk{display:none}.diagram svg.mob{display:block;max-width:400px;margin:0 auto}.diagram .lbl{font-size:11px}.diagram .name{font-size:14px}.diagram .name.sub{font-size:12px}}
.diagram .rail{stroke:var(--border-strong);stroke-width:1}
.diagram .thread{stroke:var(--footage);stroke-width:1;opacity:.35}
.diagram .beam{stroke:var(--accent);stroke-width:1.5;opacity:.55}
.diagram path,.diagram ellipse{fill:none}
.diagram .oring{fill:none;stroke:var(--text-secondary);stroke-width:1.2}
.diagram .venue{fill:var(--accent);opacity:.7}
.diagram .pulse{stroke:var(--accent);stroke-width:2;stroke-dasharray:14 400;stroke-dashoffset:var(--pd,0);opacity:0;filter:drop-shadow(0 0 6px rgba(79,195,217,.8))}
.diagram.live .pulse{opacity:1;animation:pulse 1.6s linear infinite}
.diagram.lit .beam{opacity:1}.diagram.lit .venue{opacity:1;filter:drop-shadow(0 0 10px rgba(79,195,217,.9))}
@keyframes pulse{from{stroke-dashoffset:414}to{stroke-dashoffset:0}}
.hold{margin:44px auto 0;max-width:560px;display:grid;justify-items:center;gap:18px}
.clock{font-family:var(--mono);font-size:clamp(1.4rem,2.6vw,2rem);letter-spacing:.06em;color:var(--text-primary);font-variant-numeric:tabular-nums}
.clock span{color:var(--text-muted)}
.holdbtn{position:relative;min-height:52px;padding:0 26px;border-radius:999px;border:1px solid var(--border-strong);color:var(--text-primary);font-weight:500;font-size:14px;overflow:hidden;touch-action:none;user-select:none;-webkit-user-select:none;transition:border-color .3s,transform .3s var(--ease-out)}
.holdbtn::before{content:"";position:absolute;inset:0;background:var(--accent);transform:scaleX(var(--h,0));transform-origin:left;opacity:.22;transition:transform .1s linear}
.holdbtn span{position:relative}
.holdbtn:hover{border-color:var(--accent)}
.holdbtn.held{border-color:var(--accent);transform:scale(.98)}
.hold.done .holdbtn{border-color:var(--accent);background:var(--accent-muted)}
.hold .hint{color:var(--text-muted);font-size:.9rem;max-width:40ch;text-align:center}
.earn{display:flex;gap:10px 28px;flex-wrap:wrap;justify-content:center;margin-top:6px}
.earn li{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--text-secondary);opacity:0;transform:translateY(8px);transition:opacity .6s var(--ease-out),transform .6s var(--ease-out)}
.earn li::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:10px;vertical-align:middle}
.hold.done .earn li{opacity:1;transform:none}
.hold.done .earn li:nth-child(2){transition-delay:.25s}
.hold.done .earn li:nth-child(3){transition-delay:.5s}
.hold.done .earn li:first-child{color:var(--text-primary)}

/* ---------- Case study ---------- */
.case .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);margin-top:44px}
.case .lbl{margin-bottom:18px;color:var(--text-muted)}
.found li{position:relative;padding:14px 0 14px 26px;border-top:1px solid var(--hairline);color:var(--text-secondary);line-height:1.5}
.found li:last-child{border-bottom:1px solid var(--hairline)}
.found li::before{content:"";position:absolute;left:0;top:1.35em;width:12px;height:1px;background:var(--text-muted)}
.results{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.res{padding:22px 22px 20px;border-radius:14px;background:linear-gradient(180deg,rgba(79,195,217,.08),rgba(79,195,217,.02));box-shadow:rgba(79,195,217,.22) 0 0 0 1px,rgba(255,255,255,.05) 0 1px 0 0 inset}
.res .num{font-family:var(--display);font-size:clamp(2.2rem,3.6vw,3.2rem);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--text-primary)}
.res .num em{font-style:normal;color:var(--accent)}
.res .lbl{margin:8px 0 0;color:var(--text-secondary);font-size:.92rem;line-height:1.45}
.case .note{margin-top:22px;color:var(--text-muted);font-size:.9rem;max-width:56ch}
@media (max-width:900px){.case .grid{grid-template-columns:1fr}}
@media (max-width:480px){.results{grid-template-columns:1fr}}

/* ---------- Pricing statement ---------- */
.pricing .panel{max-width:860px;margin:0 auto;padding:clamp(40px,6vw,72px) clamp(24px,5vw,64px);text-align:center;border-radius:20px;
  background:linear-gradient(180deg,#0f1c22 0%,#0a1216 100%);box-shadow:rgba(255,255,255,.06) 0 1px 0 0 inset,rgba(79,195,217,.25) 0 0 0 1px}
.pricing .eyebrow{justify-content:center}
.pricing .h2{margin-top:20px}
.pricing .lede{margin:22px auto 0;max-width:58ch}
.pricing .meta{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;gap:8px 16px;font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--text-muted);text-transform:uppercase}
.pricing .meta span + span::before{content:"·";margin-right:16px;color:var(--border-strong)}
.pricing .link{margin-top:30px;display:inline-flex;align-items:center;gap:8px;color:var(--text-primary);font-weight:500;border-bottom:1px solid var(--accent);padding-bottom:3px;transition:color .3s}
.pricing .link:hover{color:var(--accent)}
.pricing .link svg{width:14px;height:14px}

/* ---------- Why ---------- */
.why .grid{display:grid;grid-template-columns:320px 1fr;gap:clamp(40px,6vw,96px)}
.why .cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.why .lbl{margin-bottom:22px;color:var(--text-muted)}
.why li{padding:18px 0;border-top:1px solid var(--hairline)}
.why li:last-child{border-bottom:1px solid var(--hairline)}
.why li b{display:block;font-weight:500;color:var(--text-primary);margin-bottom:4px}
.why li span{color:var(--text-secondary);font-size:.95rem;line-height:1.5}
.why .small{margin-top:34px;color:var(--text-muted);font-size:.85rem;max-width:70ch}
@media (max-width:1000px){.why .grid{grid-template-columns:1fr}}
@media (max-width:640px){.why .cols{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq .wrap{max-width:820px}
.faq .head{margin-bottom:36px}
.q{border-top:1px solid var(--hairline)}
.q:last-child{border-bottom:1px solid var(--hairline)}
.q button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;text-align:left;font-family:var(--display);font-size:clamp(1.05rem,1.4vw,1.25rem);letter-spacing:-.01em;color:var(--text-primary);transition:color .3s}
.q button:hover{color:var(--accent)}
.q .plus{flex-shrink:0;width:28px;height:28px;border-radius:50%;border:1px solid var(--border-strong);display:inline-flex;align-items:center;justify-content:center;color:var(--text-secondary);transition:transform .5s var(--ease-out),border-color .3s}
.q .plus svg{width:12px;height:12px}
.q.open .plus{transform:rotate(45deg);border-color:var(--accent);color:var(--accent)}
.q .a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out)}
.q.open .a{grid-template-rows:1fr}
.q .a > div{overflow:hidden}
.q .a p{padding:0 48px 22px 0;color:var(--text-secondary);line-height:1.6}

/* ---------- Next steps rail ---------- */
.steps .head{max-width:60ch}
.rail{position:relative;margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.rail .line{position:absolute;left:0;right:0;top:19px;height:1px;background:var(--hairline);pointer-events:none}
.rail .line i{position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 2.2s var(--ease-out);box-shadow:0 0 8px rgba(79,195,217,.6)}
.rail.in .line i{transform:scaleX(1)}
.step{position:relative;padding-top:52px}
.step .dot{position:absolute;left:0;top:12px;width:15px;height:15px;border-radius:50%;background:var(--canvas);border:1px solid var(--border-strong);transition:background .5s,border-color .5s}
.step .dot::after{content:"";position:absolute;inset:3px;border-radius:50%;background:var(--accent);opacity:0;transition:opacity .5s}
.rail.in .step .dot{border-color:var(--accent)}
.rail.in .step .dot::after{opacity:1}
.rail.in .step:nth-child(3) .dot,.rail.in .step:nth-child(3) .dot::after{transition-delay:.5s}
.rail.in .step:nth-child(4) .dot,.rail.in .step:nth-child(4) .dot::after{transition-delay:1s}
.rail.in .step:nth-child(5) .dot,.rail.in .step:nth-child(5) .dot::after{transition-delay:1.5s}
.step .n{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.14em}
.step h3{margin-top:8px;font-size:1.3rem}
.step p{margin-top:10px;color:var(--text-secondary);font-size:.95rem;line-height:1.55}
.steps .close{margin-top:44px;color:var(--text-primary);font-family:var(--display);font-size:1.2rem;letter-spacing:-.01em}
@media (max-width:900px){.rail{grid-template-columns:1fr 1fr}.rail .line{display:none}}
@media (max-width:520px){.rail{grid-template-columns:1fr}}

/* ---------- The call ---------- */
.call .grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,7vw,110px);align-items:start}
.call .lede{margin-top:22px;max-width:46ch}
.call .direct{margin-top:34px;color:var(--text-secondary)}
.call .direct a{color:var(--text-primary);border-bottom:1px solid var(--border-strong);transition:border-color .3s}
.call .direct a:hover{border-color:var(--accent)}
.call .meta{margin-top:40px;display:grid;gap:10px;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted)}
.call .meta b{color:var(--text-secondary);font-weight:500}
.form{display:grid;gap:18px;padding:clamp(24px,3vw,36px);border-radius:18px;background:rgba(11,15,22,.75);box-shadow:rgba(255,255,255,.05) 0 1px 0 0 inset,var(--hairline) 0 0 0 1px,rgba(0,0,0,.2) 0 -1px 0 0 inset}
.field{display:grid;gap:8px}
.field label{font-size:13px;font-weight:500;color:var(--text-secondary)}
.field input,.field textarea{width:100%;border-radius:9px;border:1px solid transparent;background:rgba(255,255,255,.05);color:var(--text-primary);font:inherit;font-size:15px;padding:12px 14px;transition:border-color .25s,box-shadow .25s,background .25s}
.field textarea{min-height:120px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:var(--text-muted)}
.field input:focus,.field textarea:focus{outline:none;border-color:rgba(79,195,217,.6);box-shadow:0 0 0 3px rgba(79,195,217,.12);background:rgba(255,255,255,.07)}
.form .btn{width:100%}
.form .status{min-height:1.4em;font-size:.92rem;color:var(--text-secondary)}
.form .status.ok{color:var(--accent)}
.form .status.err{color:#f0a0a0}
.form.sent .field,.form.sent .btn{display:none}
.form.sent .status{font-size:1.05rem;padding:8px 0}
@media (max-width:900px){.call .grid{grid-template-columns:1fr}}

/* ---------- Footer ---------- */
.footer{position:relative;z-index:1;border-top:1px solid var(--hairline);padding:64px 0 34px}
.footer .top{display:grid;grid-template-columns:1.2fr 2fr;gap:48px}
.footer .brand img{height:22px}
.footer .tag{margin-top:16px;color:var(--text-secondary);font-size:.95rem}
.footer .office{margin-top:18px;color:var(--text-muted);font-size:.85rem;line-height:1.6}
.footer .cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-muted);font-weight:500;margin-bottom:14px}
.footer li{margin:9px 0}
.footer li a{color:var(--text-secondary);font-size:.93rem;transition:color .25s}
.footer li a:hover{color:var(--text-primary)}
.footer li a.social{display:inline-flex;align-items:center;gap:9px}
.footer li a.social svg{width:16px;height:16px;flex-shrink:0}
.footer .disc{margin-top:52px;padding-top:28px;border-top:1px solid var(--hairline);color:var(--text-muted);font-size:.8rem;line-height:1.6;max-width:100ch}
.footer .disc h4{margin-bottom:10px}
.footer .meta{margin-top:26px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;color:var(--text-muted)}
.footer .meta span + span::before{content:"|";margin-right:14px;color:var(--border-strong)}
.footer .meta a:hover{color:var(--text-primary)}
@media (max-width:900px){.footer .top{grid-template-columns:1fr}}
@media (max-width:560px){.footer .cols{grid-template-columns:1fr 1fr}}

/* ---------- Secondary pages ---------- */
.page-hero{position:relative;z-index:1;padding:170px 0 80px;background:var(--canvas) url('hero-ending.jpg') center 30%/cover no-repeat}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,rgba(5,7,11,.7),rgba(5,7,11,.55) 50%,var(--canvas))}
.page-hero .wrap{position:relative}
.page-hero h1{font-size:clamp(2.4rem,5.5vw,4.25rem);letter-spacing:-.03em;margin-top:22px;max-width:18ch;text-shadow:var(--tshadow)}
.page-hero .lede{margin-top:22px;max-width:60ch;text-shadow:var(--tshadow)}
.facts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.facts-grid .f{padding:22px;border-radius:14px;background:rgba(11,15,22,.7);box-shadow:rgba(255,255,255,.05) 0 1px 0 0 inset,var(--hairline) 0 0 0 1px}
.facts-grid .f .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.facts-grid .f p{margin-top:10px;color:var(--text-primary);line-height:1.5;font-size:.98rem}
@media (max-width:900px){.facts-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.facts-grid{grid-template-columns:1fr}}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.principles li{padding-top:18px;border-top:1px solid var(--border-strong);font-family:var(--display);font-size:1.25rem;letter-spacing:-.01em;line-height:1.35}
.principles li span{display:block;margin-top:8px;font-family:var(--body);font-size:.95rem;color:var(--text-secondary);letter-spacing:0}
@media (max-width:760px){.principles{grid-template-columns:1fr}}
.careers .wrap{max-width:820px}
.careers .mail{margin-top:34px;display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-size:clamp(1.3rem,2.4vw,1.9rem);letter-spacing:-.02em;border-bottom:1px solid var(--accent);padding-bottom:6px;transition:color .3s}
.careers .mail:hover{color:var(--accent)}

/* ---------- Motion hygiene ---------- */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}
.offscreen .track,.offscreen .threads{animation-play-state:paused}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  body{opacity:1}
  .reveal .part{opacity:1;transform:none}
  .divider::before{transform:scaleX(1)}
  .rail .line i{transform:scaleX(1)}
  .step .dot{border-color:var(--accent)}.step .dot::after{opacity:1}
  .hold .earn li{opacity:1;transform:none}
  .env .threads{transform:translateY(25%)}
  .band-l{transform:translateY(-50%)}.band-r{transform:translateY(-50%)}.band-settle{transform:translateX(-50%)}
}
body.pinned .reveal .part{opacity:1;transform:none;transition:none}
body.pinned .divider::before{transform:scaleX(1);transition:none}
body.pinned .rail .line i{transform:scaleX(1);transition:none}
body.pinned .step .dot{border-color:var(--accent)}body.pinned .step .dot::after{opacity:1}
body.pinned .earn li{opacity:1;transform:none;transition:none}