/* ============================================================
   ART3RY — design system
   Cinematic dark stage up top, precision light sheet below.
   The hero is a live diagram: work flows in, one stream leaks.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800;900&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  /* Stage (dark) */
  --void:#070B18;
  --void-2:#0D1428;
  --void-3:#141E3C;
  --on-void:#F2F5FC;
  --on-void-2:#93A2C4;

  /* Sheet (light) */
  --paper:#F4F6FA;
  --sheet:#FFFFFF;
  --ink:#0B1222;
  --ink-2:#55627E;
  --ink-3:#8290AA;
  --grid:#DDE4EF;
  --rule:#C9D3E4;

  /* Signal */
  --red:#E63946;
  --red-ink:#C1121F;
  --red-hot:#FF5A67;
  --blue:#2C6BE8;
  --blue-hot:#5B9BFF;
  --blue-wash:#EAF0FE;
  --mint:#12C48B;

  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Archivo',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;

  --sh-1:0 1px 2px rgba(11,18,34,.04),0 8px 24px -12px rgba(11,18,34,.12);
  --sh-2:0 2px 6px rgba(11,18,34,.06),0 22px 48px -20px rgba(11,18,34,.22);
  --sh-3:0 40px 90px -30px rgba(11,18,34,.35);

  --wrap:1160px;
  --gut:40px;
  --ease:cubic-bezier(.22,.68,.28,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);background:var(--paper);color:var(--ink);
  line-height:1.6;font-size:16px;
  /* clip, not hidden: hidden makes body a scroll container, which breaks
     position:sticky in descendants and captures scroll timelines. */
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
:focus-visible{outline:2px solid var(--blue-hot);outline-offset:3px;border-radius:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}

/* ---------- Scroll progress ---------- */
.progress{
  position:fixed;top:0;left:0;height:2px;width:100%;z-index:200;
  background:linear-gradient(90deg,var(--red),var(--blue-hot));
  transform:scaleX(0);transform-origin:0 50%;
}

/* ---------- Type ---------- */
h1,h2,h3{letter-spacing:-.035em;line-height:1.02;font-weight:900;color:var(--ink)}
h1{font-size:clamp(38px,5.4vw,72px)}
h2{font-size:clamp(30px,4.2vw,50px);line-height:1.04}
h3{font-size:19px;line-height:1.25;letter-spacing:-.015em;font-weight:800}
p{color:var(--ink-2)}
strong{color:var(--ink);font-weight:600}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:11px;font-weight:600;
  letter-spacing:.2em;text-transform:uppercase;color:var(--red-ink);margin-bottom:20px;
}
.kicker::before{content:'';width:24px;height:1px;background:var(--red);flex:none;
  box-shadow:0 -3px 0 -1px var(--red),0 3px 0 -1px var(--red)}
.kicker.blue{color:var(--blue)}
.kicker.blue::before{background:var(--blue);box-shadow:0 -3px 0 -1px var(--blue),0 3px 0 -1px var(--blue)}

/* ============================================================
   THE STAGE — cinematic hero
   ============================================================ */
.stage{
  position:relative;isolation:isolate;overflow:hidden;
  background:var(--void);color:var(--on-void);
}
/* layered aurora. transform-only animation, cheap on the GPU */
.stage::before{
  content:'';position:absolute;inset:-30% -10%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(38% 44% at 18% 22%,rgba(230,57,70,.34),transparent 62%),
    radial-gradient(42% 46% at 82% 30%,rgba(44,107,232,.36),transparent 64%),
    radial-gradient(46% 40% at 50% 96%,rgba(91,155,255,.20),transparent 66%),
    radial-gradient(30% 34% at 68% 8%,rgba(123,47,247,.24),transparent 60%);
  filter:blur(28px);
  animation:drift 22s ease-in-out infinite alternate;
}
@keyframes drift{
  0%{transform:translate3d(0,0,0) scale(1)}
  50%{transform:translate3d(-2.5%,2%,0) scale(1.08)}
  100%{transform:translate3d(2.5%,-1.5%,0) scale(1.03)}
}
/* fine grain so the gradient never bands */
.stage::after{
  content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.32;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
/* engineering grid over the stage */
.stage-grid{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:74px 74px;
  mask-image:radial-gradient(72% 62% at 50% 42%,#000 32%,transparent 78%);
  -webkit-mask-image:radial-gradient(72% 62% at 50% 42%,#000 32%,transparent 78%);
}

/* nav sits on the stage */
.stage nav{background:transparent;border-bottom:1px solid rgba(255,255,255,.09);position:relative}
nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--gut);z-index:60;
}
.logo{display:flex;align-items:center;gap:11px;flex:none}
.logo-mark{width:26px;height:26px;flex:none;display:block}
.wordmark{
  font-family:var(--sans);font-weight:900;font-size:21px;letter-spacing:-.045em;
  color:#fff;line-height:1;display:block;
}
.wordmark em{font-style:normal;color:var(--red-hot)}
.sheet .wordmark,footer .wordmark{color:var(--ink)}
.sheet .wordmark em,footer .wordmark em{color:var(--red)}
.logo-img{height:40px;width:auto}
.nav-links{display:flex;gap:30px;font-size:14px;font-weight:500}
.stage .nav-links{color:var(--on-void-2)}
.nav-links a{position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--red-hot);transition:right .26s var(--ease)}
.stage .nav-links a:hover{color:#fff}
.nav-links a:hover::after{right:0}
.nav-cta{
  font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:11px 20px;border-radius:4px;position:relative;overflow:hidden;
  background:var(--red);color:#fff;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
  box-shadow:0 0 0 rgba(230,57,70,0);
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px rgba(230,57,70,.7)}

/* hero layout */
.hero{
  max-width:var(--wrap);margin:0 auto;position:relative;
  padding:76px var(--gut) 92px;
  display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;
}
.hero h1{color:#fff;font-size:clamp(34px,3.9vw,54px);margin-bottom:20px;text-wrap:balance}
.hero h1 .ln{display:block;overflow:hidden}
.hero h1 .ln>span{display:block;transform:translateY(105%);animation:riseIn .9s var(--ease) forwards}
.hero h1 .ln:nth-child(2)>span{animation-delay:.1s}
@keyframes riseIn{to{transform:translateY(0)}}
.hero h1 em{font-style:normal;color:var(--red-hot)}

.hero-sub{
  font-size:18px;color:var(--on-void-2);line-height:1.64;max-width:520px;
  opacity:0;animation:fadeUp .8s var(--ease) .38s forwards;
}
.hero-sub strong{color:#fff;font-weight:600}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px;opacity:0;animation:fadeUp .8s var(--ease) .5s forwards}
.hero-note{margin-top:20px;font-size:13.5px;color:#6E7C9C;opacity:0;animation:fadeUp .8s var(--ease) .6s forwards}
.hero-note a{color:var(--blue-hot);font-weight:500}
.hero-note a:hover{text-decoration:underline}
.hero-kick{opacity:0;animation:fadeUp .7s var(--ease) .22s forwards}

/* ---------- Buttons ---------- */
.btn-primary,.btn-secondary{
  display:inline-block;font-weight:600;font-size:15px;padding:15px 28px;border-radius:5px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
  will-change:transform;
}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 12px 34px -14px rgba(230,57,70,.85)}
.btn-primary:hover{background:var(--red-hot);transform:translateY(-3px);box-shadow:0 20px 44px -16px rgba(230,57,70,.9)}
.btn-secondary{border:1px solid rgba(255,255,255,.22);color:#fff;background:rgba(255,255,255,.04);-webkit-backdrop-filter:blur(6px)}
.btn-secondary:hover{border-color:rgba(255,255,255,.5);backdrop-filter:blur(6px)}
.btn-secondary:hover{border-color:rgba(255,255,255,.5);transform:translateY(-3px)}
.sheet .btn-secondary,.cta-strip .btn-secondary{background:var(--sheet);color:var(--ink);border:1px solid var(--rule)}
.sheet .btn-secondary:hover,.cta-strip .btn-secondary:hover{border-color:var(--ink)}

/* ---------- The live diagram ---------- */
.rig{
  position:relative;border-radius:10px;
  background:linear-gradient(158deg,rgba(30,44,82,.92),rgba(11,17,36,.94));
  border:1px solid rgba(126,158,224,.26);
  box-shadow:0 50px 110px -30px rgba(0,0,0,.95),
             0 0 90px -30px rgba(44,107,232,.55),
             inset 0 1px 0 rgba(255,255,255,.16);
  padding:22px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  opacity:0;animation:fadeUp 1s var(--ease) .3s forwards;
  transform-style:preserve-3d;
}
.rig-head{
  display:flex;justify-content:space-between;align-items:center;
  font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  color:#6E7C9C;margin-bottom:14px;
}
.rig-live{display:inline-flex;align-items:center;gap:7px;color:var(--red-hot)}
.rig-live i{width:6px;height:6px;border-radius:50%;background:var(--red-hot);
  box-shadow:0 0 0 0 rgba(255,90,103,.7);animation:blip 2s infinite}
@keyframes blip{
  0%{box-shadow:0 0 0 0 rgba(255,90,103,.6)}
  70%{box-shadow:0 0 0 9px rgba(255,90,103,0)}
  100%{box-shadow:0 0 0 0 rgba(255,90,103,0)}
}
.rig svg{width:100%;height:auto;display:block;overflow:visible}
.rig-foot{
  border-top:1px solid rgba(255,255,255,.09);margin-top:14px;padding-top:11px;
  display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#5E6B8A;
}

.rig-out{color:#FF7A85}

/* ---------- Trade picker ----------
   The schematic is generic until the visitor names their trade. Then it
   relabels to their vocabulary and the whole page follows, right down to
   the email it writes for them. */
.rig-pick{
  margin-top:13px;padding-top:12px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;flex-direction:column;align-items:flex-start;gap:9px;
}
.rig-pick-q{
  font-family:var(--mono);font-size:10px;letter-spacing:.14em;
  text-transform:uppercase;color:#7C89A8;white-space:nowrap;
}
/* grid, not wrap: 3 x 2 reads as a deliberate set. Flex left an orphan. */
.rig-chips{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;width:100%}
.chip{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  color:#A9B7D6;background:rgba(255,255,255,.05);
  border:1px solid rgba(150,178,236,.26);border-radius:100px;
  padding:6px 10px;cursor:pointer;text-align:center;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{color:#fff;background:rgba(91,155,255,.16);border-color:rgba(91,155,255,.5)}
.chip[aria-pressed="true"]{
  color:#fff;background:var(--blue);border-color:var(--blue-hot);
  box-shadow:0 0 18px rgba(44,107,232,.45);
}
/* label swaps read as a beat, not a flicker */
.n-txt,[data-slot]{transition:opacity .16s var(--ease)}
.rig.swapping [data-slot]{opacity:.15}

/* diagram parts */
.n-box{fill:rgba(255,255,255,.07);stroke:rgba(150,178,236,.42)}
.n-txt{fill:#D3DEF5;font-family:var(--mono);font-size:10px;letter-spacing:1.2px}
.n-core{fill:#fff}
.wire{stroke:rgba(160,186,236,.34);stroke-width:1.25;fill:none}
.wire-red{stroke:var(--red);stroke-width:1.25;fill:none;stroke-dasharray:4 4}
.dot{r:3.2}
.dot-b{fill:var(--blue-hot)}
.dot-g{fill:var(--mint)}
.dot-r{fill:var(--red-hot)}

/* ============================================================
   LIGHT SHEET
   ============================================================ */
.sheet{position:relative;background:var(--paper);isolation:isolate}
.sheet::after{
  content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(48% 30% at 8% 12%,rgba(44,107,232,.09),transparent 62%),
    radial-gradient(42% 28% at 96% 62%,rgba(230,57,70,.07),transparent 64%);
}
.sheet::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:132px 132px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 10%,transparent 72%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 10%,transparent 72%);
  opacity:.5;
}
.sheet>*{position:relative}
.section{max-width:var(--wrap);margin:0 auto;padding:76px var(--gut)}
p.lead,.section .lead{font-size:17.5px;color:var(--ink-2);max-width:680px;margin-top:14px;line-height:1.65}
.rule-line{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.rule-line::after{content:'';display:block;height:1px;background:var(--rule)}

/* ---------- Counters ---------- */
.stats{
  max-width:var(--wrap);margin:-42px auto 0;padding:0 var(--gut);position:relative;z-index:5;
}
.stats-in{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--sheet);border:1px solid var(--rule);border-radius:8px;
  box-shadow:var(--sh-3);overflow:hidden;
}
.stat{padding:26px 24px;border-right:1px solid var(--rule);position:relative;overflow:hidden}
.stat:last-child{border-right:0}
.stat::after{content:'';position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--red),var(--blue));transition:width .9s var(--ease) .2s}
.stat.on::after{width:100%}
.stat-num{display:block;font-size:38px;font-weight:900;letter-spacing:-.045em;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.stat-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-top:9px}

/* ---------- Card icons ---------- */
.ico{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  margin-bottom:18px;color:#fff;
  background:linear-gradient(150deg,var(--blue),#1B4FBF);
  box-shadow:0 8px 20px -8px rgba(44,107,232,.75);
}
.ico svg{width:23px;height:23px;stroke:currentColor;stroke-width:1.85;fill:none;
  stroke-linecap:round;stroke-linejoin:round}
.ico.red{background:linear-gradient(150deg,var(--red),#A50F1B);box-shadow:0 8px 20px -8px rgba(230,57,70,.75)}
.ico.mint{background:linear-gradient(150deg,#12C48B,#068259);box-shadow:0 8px 20px -8px rgba(18,196,139,.7)}

/* ---------- Cards, tilt ---------- */
.card,.step,.blog-card{
  background:var(--sheet);border:1px solid var(--rule);border-radius:8px;
  padding:30px 28px;box-shadow:var(--sh-1);position:relative;overflow:hidden;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease),transform .12s linear;
  transform-style:preserve-3d;
}
.card::after,.blog-card::after{
  /* cursor spotlight */
  content:'';position:absolute;width:340px;height:340px;pointer-events:none;
  left:var(--mx,50%);top:var(--my,50%);transform:translate(-50%,-50%);
  background:radial-gradient(circle,rgba(44,107,232,.10),transparent 66%);
  opacity:0;transition:opacity .3s var(--ease);
}
.card:hover::after,.blog-card:hover::after{opacity:1}
.card:hover,.blog-card:hover{box-shadow:var(--sh-2);border-color:var(--ink-3)}
.card h3,.step h3{margin-bottom:9px}
.card p,.step p,.blog-card p{font-size:14.5px;line-height:1.62}
.card ul{list-style:none;font-size:13.5px;color:var(--ink-2);line-height:1.95;margin-top:14px}
.card ul li{padding-left:16px;position:relative}
.card ul li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:1px;background:var(--ink-3)}
.card ul a{color:var(--blue);font-weight:500}
.card ul a:hover{text-decoration:underline}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.card-red{border-top:2px solid var(--red)}
.card-blue{border-top:2px solid var(--blue)}
.phase-n{font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--ink-3);margin-bottom:14px;display:block}
.card-red .phase-n{color:var(--red-ink)}
.card-blue .phase-n{color:var(--blue)}
.step-num{font-family:var(--mono);font-size:12px;font-weight:600;color:var(--red-ink);letter-spacing:.16em;margin-bottom:15px;display:block}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}

/* ---------- Proof ---------- */
.proof-box{
  background:var(--sheet);border:1px solid var(--rule);border-left:3px solid var(--red);
  border-radius:8px;padding:30px 32px;box-shadow:var(--sh-1);
}
.proof-box p{font-size:16px;line-height:1.68;max-width:740px}

/* ---------- Measurement sheet ---------- */
.measure{background:var(--sheet);border:1px solid var(--rule);border-radius:8px;box-shadow:var(--sh-1);overflow:hidden}
.measure-row{display:grid;grid-template-columns:158px 1fr 150px;gap:26px;align-items:center;padding:24px 28px;border-bottom:1px solid var(--rule)}
.measure-row:last-child{border-bottom:0}
.measure-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);line-height:1.5}
.measure-val{font-size:27px;font-weight:900;letter-spacing:-.035em;text-align:right;line-height:1.1;font-variant-numeric:tabular-nums}
.measure-val span{display:block;font-family:var(--mono);font-size:10.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3);margin-top:6px}
.measure-viz svg{width:100%;height:46px;display:block;overflow:visible}
.pbar{height:9px;background:var(--blue-wash);border-radius:3px;overflow:hidden}
.pbar i{display:block;height:100%;width:0;background:var(--blue);border-radius:3px;transition:width 1.1s var(--ease)}
.pbar.red i{background:var(--red)}
.pbar-pair{display:flex;flex-direction:column;gap:10px}
.pbar-tag{font-family:var(--mono);font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}

/* ---------- Dark data band ----------
   Instrument readings look better on a dark ground, and it breaks up
   an otherwise uniform run of white sheets. */
.band{
  background:var(--void);color:var(--on-void);position:relative;overflow:hidden;
  margin:0;padding:0;
}
.band::before{
  content:'';position:absolute;inset:-25%;pointer-events:none;
  background:
    radial-gradient(30% 38% at 12% 20%,rgba(44,107,232,.26),transparent 62%),
    radial-gradient(32% 38% at 88% 84%,rgba(230,57,70,.18),transparent 64%);
  filter:blur(26px);
}
.band>*{position:relative}
.band h2{color:#fff}
.band .lead{color:var(--on-void-2)}
.band .kicker{color:#7FB0FF}
.band .kicker::before{background:#7FB0FF;box-shadow:0 -3px 0 -1px #7FB0FF,0 3px 0 -1px #7FB0FF}
.band .measure{background:rgba(255,255,255,.035);border-color:rgba(255,255,255,.12);
  box-shadow:0 30px 70px -30px rgba(0,0,0,.8);-webkit-backdrop-filter:blur(8px)}
.band .measure-row{border-color:rgba(255,255,255,.09)}
.band .measure-label,.band .pbar-tag,.band .measure-val span{color:#8595B5}
.band .measure-val{color:#fff}
.band .pbar{background:rgba(255,255,255,.09)}

/* ---------- Callout (dark inset) ---------- */
.callout{
  background:var(--void);backdrop-filter:blur(8px)}
.band .measure-row{border-color:rgba(255,255,255,.09)}
.band .measure-label,.band .pbar-tag,.band .measure-val span{color:#8595B5}
.band .measure-val{color:#fff}
.band .pbar{background:rgba(255,255,255,.09)}

/* ---------- Callout (dark inset) ---------- */
.callout{
  background:var(--void);color:#DCE4F5;border-radius:10px;padding:44px 42px;
  position:relative;overflow:hidden;box-shadow:var(--sh-3);
}
.callout::before{
  content:'';position:absolute;inset:-40%;pointer-events:none;
  background:
    radial-gradient(34% 40% at 16% 18%,rgba(230,57,70,.30),transparent 62%),
    radial-gradient(36% 40% at 86% 78%,rgba(44,107,232,.28),transparent 64%);
  filter:blur(24px);
  animation:drift 26s ease-in-out infinite alternate;
}
.callout>*{position:relative}
.callout h2{color:#fff;margin-bottom:16px}
.callout p{color:#9CACCB;font-size:16.5px;line-height:1.68;max-width:700px;margin-bottom:16px}
.callout .kicker{color:#FF8A93}
.callout .kicker::before{background:#FF8A93;box-shadow:0 -3px 0 -1px #FF8A93,0 3px 0 -1px #FF8A93}
.callout-note{font-family:var(--mono);font-size:12px;color:#78879F;margin-top:18px}

/* ---------- Blog ---------- */
.blog-tag{font-family:var(--mono);font-size:10px;letter-spacing:.15em;text-transform:uppercase;color:var(--blue);margin-bottom:11px;display:block}
.blog-card h3{font-size:17px;margin-bottom:9px;line-height:1.3}
.read{display:inline-block;margin-top:15px;font-size:13px;font-weight:600;color:var(--red-ink);font-family:var(--mono)}
.blog-card:hover .read{transform:translateX(3px);transition:transform .2s var(--ease)}

/* ---------- CTA ---------- */
.cta-strip{
  max-width:var(--wrap);margin:0 auto 90px;padding:60px var(--gut);
  background:var(--sheet);border:1px solid var(--rule);border-radius:10px;
  text-align:center;box-shadow:var(--sh-2);
}
.cta-strip p{font-size:16.5px;max-width:560px;margin:12px auto 0}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px;justify-content:center}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--rule);padding:38px var(--gut);display:flex;
  justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;background:var(--sheet)}
footer p{font-size:11.5px;color:var(--ink-3);font-family:var(--mono)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-2)}
.footer-links a:hover{color:var(--red-ink)}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-2{transition-delay:.08s}.rv-3{transition-delay:.16s}
.rv-4{transition-delay:.24s}.rv-5{transition-delay:.32s}.rv-6{transition-delay:.4s}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  :root{--gut:24px}
  .hero{grid-template-columns:1fr;gap:42px;padding:52px var(--gut) 74px}
  .grid-3,.steps{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .stats-in{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(-n+2){border-bottom:1px solid var(--rule)}
  nav{flex-wrap:wrap;padding:12px var(--gut) 0}
  .nav-links{order:3;width:100%;gap:22px;font-size:13.5px;margin-top:12px;padding:11px 0;
    border-top:1px solid rgba(255,255,255,.1);overflow-x:auto;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
  .nav-links a{white-space:nowrap}
  .logo-img{height:34px}
  .section{padding:60px var(--gut)}
  .callout{padding:32px 24px}
}
@media(max-width:560px){
  .stats-in{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--rule)}
  .stat:last-child{border-bottom:0}
  .measure-row{grid-template-columns:1fr;gap:14px;padding:22px}
  .measure-val{text-align:left}
  .cta-strip{padding:42px 24px}
}

/* ---------- Motion off ---------- */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none}
  .hero h1 .ln>span{transform:none}
  .hero-sub,.hero-btns,.hero-note,.hero-kick,.rig{opacity:1}
  .stage::before,.callout::before{animation:none}
}
@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

@media print{body{background:#fff}nav,.cta-strip,.callout,.progress{display:none}}

/* ============================================================
   THE REEL — pinned scroll sequence
   The hero shows a business leaking work. Here you scroll and
   watch it get repaired, phase by phase. Scroll position drives
   the state; nothing autoplays.
   ============================================================ */
.reel{position:relative;background:var(--void);color:var(--on-void)}
.reel::before{
  content:'';position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(40% 34% at 14% 16%,rgba(230,57,70,.20),transparent 62%),
    radial-gradient(42% 36% at 88% 76%,rgba(44,107,232,.24),transparent 64%);
  filter:blur(30px);
}
.reel-track{position:relative;height:360vh}
.reel-stage{
  position:sticky;top:0;height:100vh;min-height:620px;
  display:flex;align-items:center;overflow:hidden;z-index:1;
}
.reel-inner{
  max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);width:100%;
  display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:center;
}

/* left column: the phase copy, cross-fading */
.reel-copy{position:relative;min-height:290px}
.reel-step{
  position:absolute;inset:0;opacity:0;transform:translateY(18px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  pointer-events:none;
}
.reel-step.on{opacity:1;transform:none;pointer-events:auto}
.reel-step h2{color:#fff;font-size:clamp(28px,3.4vw,44px);margin-bottom:14px}
.reel-step p{color:var(--on-void-2);font-size:17px;line-height:1.62;max-width:430px}
.reel-step .phase-n{color:#8FB4FF;margin-bottom:16px}

/* the rail — which act you are in */
.reel-rail{
  position:absolute;left:var(--gut);top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:12px;z-index:3;
}
.reel-rail i{
  width:2px;height:34px;background:rgba(255,255,255,.16);border-radius:2px;
  display:block;position:relative;overflow:hidden;
}
.reel-rail i::after{
  content:'';position:absolute;inset:0 0 auto 0;height:0;background:var(--red);
  transition:height .35s var(--ease);
}
.reel-rail i.on::after{height:100%}

/* right column: the diagram */
.reel-vis{position:relative}
.reel-vis svg{width:100%;height:auto;display:block;overflow:visible}
.reel-cap{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:#6E7C9C;margin-top:16px;display:flex;justify-content:space-between;
}
.reel-cap b{font-weight:500;color:var(--red-hot)}
.reel[data-phase="3"] .reel-cap b{color:var(--mint)}

/* diagram layers, revealed by phase */
.lyr{opacity:0;transition:opacity .55s var(--ease)}
.reel[data-phase="1"] .lyr-know,
.reel[data-phase="2"] .lyr-know,
.reel[data-phase="3"] .lyr-know{opacity:1}
.reel[data-phase="2"] .lyr-build,
.reel[data-phase="3"] .lyr-build{opacity:1}
.reel[data-phase="3"] .lyr-op{opacity:1}
/* the leak closes only at the end */
.lyr-leak{opacity:1;transition:opacity .5s var(--ease)}
.reel[data-phase="3"] .lyr-leak{opacity:0}
.node{transition:stroke .5s var(--ease),fill .5s var(--ease)}

/* Phone: never pin, never intercept a scroll. The diagram sticks instead and the
   copy travels past it, so the sequence still plays but the thumb stays in charge. */
@media(max-width:980px){
  .reel-track{height:auto}
  /* overflow must be reset too: the desktop pin sets overflow:hidden, which is a
     scroll container and silently cancels sticky on everything inside it. */
  .reel-stage{position:relative;height:auto;min-height:0;padding:34px 0 56px;overflow:visible}
  /* align-items must be reset: the desktop rule centers, and in a column flex
     that shrinks each child to its content width, so the sticky diagram was
     narrower than the copy and the copy showed past both edges of it. */
  .reel-inner{display:flex;flex-direction:column;gap:0;align-items:stretch}
  .reel-vis{
    order:-1;position:sticky;top:0;z-index:2;
    padding:14px 0 16px;margin-bottom:6px;
    /* solid, and pinned flush. A gradient tail let the copy stay legible while it
       scrolled underneath, and any offset from 0 leaves a window above it. */
    background:var(--void);
  }
  /* the caption is two labels; side by side they collide at 390px */
  .reel-cap{flex-direction:column;align-items:flex-start;gap:3px;margin-top:12px;font-size:9.5px}
  .reel-copy{min-height:0;display:flex;flex-direction:column;gap:0}
  .reel-step{
    position:relative;transform:none;pointer-events:auto;
    opacity:.3;padding:30px 0;transition:opacity .4s var(--ease);
  }
  .reel-step.on{opacity:1}
  .reel-step h2{font-size:clamp(24px,7vw,32px)}
  .reel-rail{display:none}
  /* every layer shown at once on small screens, since there is no pin */
  .lyr{opacity:1}
  .lyr-leak{opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .reel-track{height:auto}
  .reel-stage{position:relative;height:auto;padding:56px 0}
  .reel-inner{grid-template-columns:1fr;gap:32px}
  .reel-copy{min-height:0;display:flex;flex-direction:column;gap:26px}
  .reel-step{position:relative;opacity:1;transform:none}
  .lyr{opacity:1}.lyr-leak{opacity:0}.reel-rail{display:none}
}
