/* ═══════════════ Hydrax Infrastructure · shared stylesheet ═══════════════ */
:root{
  --canvas:#111820;
  --canvas-deep:#0d1319;
  --panel:#19222b;
  --panel-hi:#212c36;
  --accent:#4fb2e6;
  --accent-hover:#74c6f2;
  --accent-muted:#2c4d61;
  --text-primary:#eef3f6;
  --text-secondary:#9fb0bc;
  --hair:rgba(110,131,145,.24);
  --border-strong:#647581;
  --ease-out:cubic-bezier(.22,.9,.32,1);
  --ease-soft:cubic-bezier(.4,.05,.25,1);
  --tshadow:0 1px 2px rgba(4,7,11,.95),0 3px 12px rgba(4,7,11,.8),0 10px 44px rgba(4,7,11,.82);
  --f-display:"Big Shoulders Display",Impact,"Haettenschweiler","Arial Narrow",sans-serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html,body{overflow-x:hidden;overflow-x:clip}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--canvas);color:var(--text-primary);
  font-family:var(--f-body);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
  opacity:0;transition:opacity .9s var(--ease-soft);
}
body.arrived{opacity:1}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}
img{max-width:100%;display:block}
::selection{background:var(--accent-muted);color:#fff}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:300;background:var(--accent);color:#08111a;padding:.7rem 1.1rem;font-weight:600;text-decoration:none;border-radius:0 0 8px 0}
.skip:focus{left:0;top:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ═══════════════ fixed environment layer ═══════════════ */
.env{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.env i{position:absolute;inset:-25%;display:block}
.env .glow{background:
  radial-gradient(ellipse 58% 42% at 20% 14%,rgba(79,178,230,.055) 0%,transparent 62%),
  radial-gradient(ellipse 52% 48% at 82% 80%,rgba(44,77,97,.16) 0%,transparent 66%);
  animation:envDrift 96s var(--ease-soft) -34s infinite alternate}
.env .streak{background:repeating-linear-gradient(177.5deg,transparent 0,transparent 132px,rgba(159,176,188,.026) 133px,transparent 136px);animation:envRain 78s linear -22s infinite}
.env .grain{opacity:.55;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%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E")}
@keyframes envDrift{from{transform:translate3d(-2%,-1.5%,0) scale(1)}to{transform:translate3d(2%,2%,0) scale(1.07)}}
@keyframes envRain{from{transform:translate3d(0,-14%,0)}to{transform:translate3d(-1.5%,14%,0)}}

/* ═══════════════ nav ═══════════════ */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:120;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.85rem clamp(1rem,4vw,3rem);
  background:rgba(13,19,25,.5);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hair);
}
.brand{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--text-primary)}
.brand svg{width:19px;height:19px;flex:none}
.brand .lockup{display:inline-flex;align-items:baseline;gap:.5rem;min-width:0}
.brand b{font-family:var(--f-display);font-weight:700;font-size:1.4rem;line-height:1;letter-spacing:.055em}
.brand b span{color:var(--accent)}
.brand i{font-family:var(--f-mono);font-style:normal;font-size:.6rem;line-height:1;
  letter-spacing:.22em;color:var(--text-secondary);white-space:nowrap}
@media (max-width:600px){.brand i{display:none}}
.navlinks{display:flex;align-items:center;gap:clamp(.7rem,2.4vw,1.9rem);list-style:none}
.navlinks a{color:var(--text-secondary);text-decoration:none;font-size:.85rem;letter-spacing:.035em;transition:color .35s var(--ease-out)}
.navlinks a:hover,.navlinks a[aria-current="page"]{color:var(--text-primary)}
.navcta{
  font-family:var(--f-mono);font-size:.78rem;letter-spacing:.06em;
  color:var(--accent)!important;border:1px solid var(--accent-muted);
  padding:.46rem .9rem;border-radius:7px;white-space:nowrap;
  transition:border-color .35s var(--ease-out),background .35s var(--ease-out),color .35s var(--ease-out)
}
.navcta:hover{border-color:var(--accent);background:rgba(79,178,230,.09)}
@media (max-width:820px){.navlinks li:not(:last-child){display:none}}

/* ═══════════════ hero: the scrub ═══════════════ */
.hero{position:relative;height:700vh;z-index:1}
.stage{position:sticky;top:0;height:100vh;overflow:hidden;background:var(--canvas-deep)}
.poster,#heroVid{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background-size:cover;background-position:center}
#heroVid{opacity:0;transition:opacity 1.1s var(--ease-soft);will-change:transform;transform:translateZ(0)}
.stage.video-ready #heroVid{opacity:1}
.stage.video-failed #heroVid{display:none}
.scrim{position:absolute;inset:0;pointer-events:none;z-index:2;
  background:radial-gradient(ellipse 122% 92% at 50% 44%,rgba(8,12,17,.1) 28%,rgba(8,12,17,.72) 100%)}
.vignette{position:absolute;inset:0;pointer-events:none;z-index:2;
  background:linear-gradient(180deg,rgba(8,12,17,.5) 0%,transparent 22%,transparent 74%,rgba(8,12,17,.55) 100%)}

.ring{position:absolute;right:clamp(1.1rem,3vw,2.2rem);bottom:clamp(1.1rem,3vw,2.2rem);width:32px;height:32px;color:var(--accent);transform:rotate(-90deg);opacity:.9;z-index:8;transition:opacity .7s var(--ease-out)}
.ring circle{stroke-dashoffset:var(--ld,126)}
.cue{position:absolute;left:50%;bottom:1.5rem;transform:translateX(-50%);z-index:8;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.28em;color:var(--text-secondary);
  display:flex;flex-direction:column;align-items:center;gap:.5rem;opacity:.8}
.cue s{display:block;width:1px;height:26px;background:linear-gradient(180deg,var(--accent),transparent);text-decoration:none;animation:cueFall 3.4s var(--ease-soft) -.9s infinite}
@keyframes cueFall{0%{transform:translateY(-8px) scaleY(.4);opacity:0}35%{opacity:1}100%{transform:translateY(10px) scaleY(1);opacity:0}}
@media (max-height:560px){.cue,.ring{display:none}}

/* ── caption bands ── */
.band{position:absolute;z-index:5;opacity:0;text-shadow:var(--tshadow);max-width:min(46vw,600px)}
.band .btn{text-shadow:none}
/* Per-band scrim. This footage is busy edge to edge with wet specular glints, so
   it has no naturally calm region and needs a deeper scrim than usual.
   `closest-side` matters: percentage radii resolve against the full box width, so
   a percentage ellipse is still half-opaque when it reaches the box edge and gets
   clipped into a visible rectangle. closest-side ends the ellipse at the edge, so
   the last stop truly reaches zero and the corners stay live. */
.band::before{
  content:"";position:absolute;inset:-34% -24%;z-index:-1;pointer-events:none;
  opacity:calc(.26 + .74*var(--k,1));
  background:radial-gradient(ellipse closest-side at 50% 50%,
    rgba(5,8,12,var(--sa,.64)) 0%,
    rgba(5,8,12,calc(var(--sa,.64)*.88)) 42%,
    rgba(5,8,12,calc(var(--sa,.64)*.5)) 70%,
    rgba(5,8,12,0) 100%)
}
.band h1,.band .big{
  font-family:var(--f-display);font-weight:700;line-height:.98;
  letter-spacing:.012em;text-transform:uppercase;
}
.band .kicker{margin-top:.9rem}
.kicker{font-family:var(--f-mono);font-weight:500;font-size:.8rem;letter-spacing:.24em;color:var(--accent);text-transform:uppercase}

.b1{left:clamp(1.2rem,7vw,7rem);top:32%;--sa:.72}
.b1 h1{font-size:clamp(2.5rem,5.8vw,4.8rem);max-width:14ch}
.b2{right:clamp(1.2rem,7vw,7rem);top:34%;text-align:right;--sa:.94}
/* this band's line is short, so its scrim box is small: widen the coverage
   rather than only deepening it, or the bright glints just outside the text
   edge are what a reader sees */
.b2::before{inset:-42% -38%}
.b2 .big{font-size:clamp(1.85rem,4vw,3.2rem);line-height:1.06;max-width:15ch;margin-left:auto}
.b3{left:clamp(1.2rem,7vw,7rem);top:36%;--sa:.74}
.b3 .big{font-size:clamp(2.1rem,4.7vw,3.9rem);max-width:13ch}
.b4{left:50%;top:50%;transform:translate(-50%,-50%);text-align:center;width:min(92vw,900px);max-width:none;--sa:.68}
.b4::before{inset:-42% -16%}
.b4 .big{font-size:clamp(2.5rem,6.4vw,5.5rem);max-width:16ch;margin-inline:auto}
.b4 .sub{
  font-family:var(--f-body);margin:1.25rem auto 0;max-width:52ch;
  font-size:clamp(1rem,1.45vw,1.16rem);color:var(--text-primary);
  opacity:var(--ks,0);transform:translateY(calc((1 - var(--ks,0))*16px))
}
.b4 .ctarow{margin-top:1.9rem;opacity:var(--kb,0);transform:translateY(calc((1 - var(--kb,0))*16px))}

/* ── text-entrance machinery (transform + opacity only) ── */
.w,.c{display:inline-block;white-space:pre}
.fx-fall .w{--kc:clamp(0,calc((var(--k,0) - var(--th,0))*2.8),1);opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*-30px))}
.fx-align .c{--kc:clamp(0,calc((var(--k,0) - var(--th,0))*2.7),1);opacity:var(--kc);
  transform:translateX(calc((1 - var(--kc))*var(--jx,0px)))}
.fx-punch .w{
  --kc:clamp(0,calc((var(--k,0) - var(--th,0))*3),1);
  --kz:clamp(0,calc((var(--k,0) - var(--th,0) - var(--sd,.1))*var(--ss,3.2)),1);
  opacity:var(--kc);
  transform:scale(calc(.62 + (.38 + var(--ov,.12))*var(--kc) - var(--ov,.12)*var(--kz)))}
.fx-punch .w.em{--ov:.24;--sd:.16;--ss:2.6}
.fx-rise .w{--kc:clamp(0,calc((var(--k,0) - var(--th,0))*3),1);opacity:var(--kc);
  transform:translateY(calc((1 - var(--kc))*28px))}

/* ═══════════════ buttons ═══════════════ */
.btn{
  position:relative;display:inline-block;
  background:var(--accent);color:#08111a;
  font-family:var(--f-body);font-weight:600;font-size:1rem;line-height:1.2;
  padding:.88rem 1.75rem;border:none;border-radius:9px;text-decoration:none;cursor:pointer;
  transition:background .35s var(--ease-out),transform .35s var(--ease-out),box-shadow .35s var(--ease-out)
}
.btn::after{
  content:"";position:absolute;inset:0;border-radius:9px;pointer-events:none;
  box-shadow:0 0 34px rgba(79,178,230,.55);opacity:0;
  transition:opacity .35s var(--ease-out)
}
.btn:hover{background:var(--accent-hover);transform:translateY(-2px)}
.btn:hover::after{opacity:.85}
.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid var(--border-strong)}
.btn-ghost:hover{background:rgba(159,176,188,.08)}
.btn-ghost::after{display:none}
@media (pointer:coarse){
  .btn,.navcta{min-height:44px;display:inline-flex;align-items:center;justify-content:center}
}

/* ═══════════════ hero: the static composition ═══════════════ */
.hero-static{display:none;position:relative;z-index:1;min-height:100svh;align-items:flex-end;
  background-size:cover;background-position:center;background-color:var(--canvas-deep)}
.hero-static::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,19,25,.5) 0%,rgba(13,19,25,.18) 34%,rgba(13,19,25,.92) 100%)}
.hs-in{position:relative;padding:6rem clamp(1.2rem,6vw,4rem) clamp(3rem,8vh,5rem);width:100%;text-shadow:var(--tshadow)}
.hs-in h1{font-family:var(--f-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(2.6rem,11vw,4.4rem);line-height:.98;max-width:13ch}
.hs-in p{margin:1.15rem 0 1.7rem;max-width:46ch;font-size:1.02rem;color:var(--text-primary)}
.hs-in .btn{text-shadow:none}

/* ── THE FIVE GATES (must match the JS strings character for character) ── */
@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:flex}
}

/* ═══════════════ the signature: the descent line ═══════════════ */
main{position:relative;z-index:1}
/* Runs down the left margin like a soil boring log, the drawing every one of
   these buyers already reads. It lives in the gutter so it never crosses text. */
.descent{position:absolute;top:0;bottom:0;left:clamp(1.5rem,3.4vw,3.4rem);width:2px;z-index:0;pointer-events:none}
.descent .rail{position:absolute;inset:0;background:var(--hair)}
.descent .fill{position:absolute;inset:0;transform-origin:top center;transform:scaleY(var(--wl,0));
  background:linear-gradient(180deg,rgba(79,178,230,.9) 0%,rgba(79,178,230,.45) 42%,rgba(44,77,97,.6) 100%)}
.descent .head{position:absolute;left:1px;top:calc(var(--wl,0)*100%);width:9px;height:9px;margin:-4.5px 0 0 -4.5px;
  border-radius:50%;background:var(--accent);box-shadow:0 0 14px 2px rgba(79,178,230,.75);
  opacity:clamp(0,calc(var(--wl,0)*24),1)}
.descent .tick{position:absolute;left:2px;width:14px;height:1px;background:var(--hair);
  transition:background .6s var(--ease-out),width .6s var(--ease-out)}
.descent .tick.lit{background:var(--accent);width:26px}
@media (max-width:1120px){.descent{display:none}}

/* ═══════════════ section shell ═══════════════ */
section{position:relative;z-index:1;padding:clamp(4.5rem,12vh,9rem) clamp(1.2rem,6vw,4rem)}
.wrap{max-width:1140px;margin-inline:auto;position:relative}
h2.sec{font-family:var(--f-display);font-weight:700;text-transform:uppercase;
  font-size:clamp(2rem,4.7vw,3.7rem);line-height:1.02;letter-spacing:.012em;max-width:19ch}
.lede{margin-top:1.35rem;max-width:60ch;color:var(--text-secondary);font-size:1.04rem}
.lede strong{color:var(--text-primary);font-weight:600}

/* entrance choreography */
.reveal .part{opacity:0;transform:translateY(28px)}
.reveal.in .part{opacity:1;transform:none;
  transition:opacity .95s var(--ease-out),transform .95s var(--ease-out)}
.reveal.in .part:nth-child(2){transition-delay:.1s}
.reveal.in .part:nth-child(3){transition-delay:.2s}
.reveal.in .part:nth-child(4){transition-delay:.3s}
.reveal.in .part:nth-child(5){transition-delay:.4s}
.reveal.in.done .part:nth-child(n){transition-delay:0s!important}

/* ═══════════════ A · the obligation ═══════════════ */
.sA .stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:1rem;margin-top:2.8rem}
.stat{position:relative;overflow:hidden;background:rgba(8,12,17,.52);border:1px solid var(--hair);
  border-radius:13px;padding:1.35rem 1.4rem 1.45rem;backdrop-filter:blur(9px)}
.stat .n{font-family:var(--f-mono);font-weight:500;font-size:1.72rem;color:var(--accent);letter-spacing:-.015em;line-height:1.1}
.stat .d{margin-top:.5rem;color:var(--text-secondary);font-size:.9rem;line-height:1.5;max-width:30ch}
.stat::after{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:0}
.sA.in .stat::after{animation:statSweep 7s var(--ease-soft) infinite}
.sA.in .stat:nth-child(2)::after{animation-delay:-4.6s}
.sA.in .stat:nth-child(3)::after{animation-delay:-2.3s}
@keyframes statSweep{0%,100%{opacity:0}48%{opacity:.6}}

/* ═══════════════ B · the system ═══════════════ */
.sB{background:linear-gradient(180deg,transparent,rgba(25,34,43,.55) 16%,rgba(25,34,43,.55) 84%,transparent)}
.layers{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:1.4rem;margin-top:2.9rem}
.layer{background:var(--panel);border:1px solid var(--hair);border-radius:15px;overflow:hidden;
  transition:transform .55s var(--ease-out),border-color .55s var(--ease-out),box-shadow .55s var(--ease-out)}
.layer:hover{transform:translateY(-7px);border-color:var(--accent-muted);box-shadow:0 18px 46px rgba(4,8,12,.5)}
.layer figure{margin:0;position:relative;overflow:hidden}
/* height:auto is load bearing: the HTML width/height attributes land as
   presentational hints, and a definite height makes the browser ignore
   aspect-ratio entirely, which stretches these cards to full image height. */
.layer img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;transition:transform 1.1s var(--ease-out)}
.layer:hover img{transform:scale(1.05)}
.layer figure::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,transparent 55%,rgba(25,34,43,.85) 100%)}
.layer .pad{padding:1.25rem 1.4rem 1.55rem}
.layer .step{font-family:var(--f-mono);font-size:.73rem;letter-spacing:.22em;color:var(--accent)}
.layer h3{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  font-size:1.6rem;line-height:1;margin:.55rem 0 .6rem}
.layer p{color:var(--text-secondary);font-size:.94rem;max-width:34ch}
.xsec{margin-top:3.2rem;position:relative;overflow-x:auto}
.xsec svg{width:100%;min-width:560px;height:auto;display:block}
.xsec .draw{stroke-dasharray:1010;stroke-dashoffset:1010}
.sB.in .xsec .draw{animation:drawIn 2.4s var(--ease-out) forwards}
.sB.in .xsec .d2{animation-delay:.45s}
.sB.in .xsec .d3{animation-delay:.9s}
@keyframes drawIn{to{stroke-dashoffset:0}}
.xsec .bead{opacity:0}
.sB.in .xsec .bead{animation:beadFall 5.5s var(--ease-soft) 2.2s infinite}
.sB.in .xsec .bead.g2{animation-delay:3.1s}
@keyframes beadFall{0%{opacity:0;transform:translateY(0)}12%{opacity:.9}70%{opacity:.55}100%{opacity:0;transform:translateY(112px)}}

/* ═══════════════ C · the trade ═══════════════ */
.sC .split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(1.6rem,4vw,3.6rem);align-items:start}
.sC .split h2.sec{max-width:15ch}
.sC .split .lede{max-width:46ch}
@media (max-width:920px){.sC .split{grid-template-columns:1fr}}
.holdbox{background:var(--panel);border:1px solid var(--hair);border-radius:17px;padding:1.5rem 1.5rem 1.6rem;
  user-select:none;-webkit-user-select:none;touch-action:manipulation;
  transition:border-color .6s var(--ease-out),box-shadow .6s var(--ease-out)}
.holdbox.complete{border-color:var(--accent-muted);box-shadow:0 0 44px rgba(79,178,230,.13)}
.holdbox .hint{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.16em;color:var(--accent);
  text-transform:uppercase;text-align:center;margin-bottom:1.05rem;transition:color .5s var(--ease-out)}
.holdsvg{display:block;width:100%;height:auto;border-radius:11px;cursor:pointer}
.holdsvg .drops line{opacity:0;transition:opacity .45s var(--ease-out)}
.holdbox.raining .drops line{opacity:.9;animation:hdRain 1.05s linear infinite}
.holdbox.raining .drops line:nth-child(2){animation-delay:-.18s}
.holdbox.raining .drops line:nth-child(3){animation-delay:-.42s}
.holdbox.raining .drops line:nth-child(4){animation-delay:-.63s}
.holdbox.raining .drops line:nth-child(5){animation-delay:-.85s}
.holdbox.raining .drops line:nth-child(6){animation-delay:-.3s}
@keyframes hdRain{0%{transform:translateY(-14px);opacity:0}25%{opacity:.95}100%{transform:translateY(30px);opacity:0}}
.holdsvg .fill{transform:scaleY(var(--hold,0));transform-origin:50% 100%;transform-box:fill-box}
.holdsvg .idle{opacity:.5;animation:idleBlink 6s var(--ease-soft) -2s infinite}
@keyframes idleBlink{0%,100%{opacity:.22}50%{opacity:.6}}
.readouts{margin-top:1.25rem;display:grid;gap:.5rem}
.readout{font-family:var(--f-mono);font-size:.83rem;color:var(--text-secondary);
  border:1px solid var(--hair);border-radius:9px;padding:.58rem .85rem;
  opacity:.34;transform:translateX(-8px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out),color .7s var(--ease-out),border-color .7s var(--ease-out)}
.readout b{font-weight:500;color:inherit}
.holdbox.complete .readout{opacity:1;transform:none;color:var(--text-primary);border-color:var(--accent-muted)}
.holdbox.complete .readout:nth-child(2){transition-delay:.28s}
.holdbox.complete .readout:nth-child(3){transition-delay:.56s}
.holdbox.complete .readout b{color:var(--accent)}
.holdbox.complete.settled .readout{transition-delay:0s!important}

/* ═══════════════ D · the questions ═══════════════ */
.faq{margin-top:2.5rem;display:grid;gap:.85rem;max-width:880px}
.faq details{background:var(--panel);border:1px solid var(--hair);border-radius:13px;overflow:hidden;
  transition:border-color .45s var(--ease-out),background .45s var(--ease-out)}
.faq details[open]{border-color:var(--accent-muted);background:var(--panel-hi)}
.faq summary{list-style:none;cursor:pointer;padding:1.1rem 1.35rem;font-weight:600;
  display:flex;align-items:baseline;justify-content:space-between;gap:1.2rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);font-size:1.15rem;color:var(--accent);flex:none;
  transition:transform .45s var(--ease-out)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq .a{padding:0 1.35rem 1.25rem;color:var(--text-secondary);font-size:.96rem;max-width:66ch}

/* ═══════════════ E · proof ═══════════════ */
.sE{background-image:url('hero-ending.jpg');background-size:cover;background-position:center;background-attachment:scroll}
.sE::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,var(--canvas) 0%,rgba(17,24,32,.86) 16%,rgba(17,24,32,.86) 84%,var(--canvas) 100%)}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(296px,1fr));gap:1.4rem;margin-top:2.7rem}
.quote{position:relative;overflow:hidden;background:rgba(8,12,17,.66);border:1px solid var(--hair);
  border-radius:15px;padding:1.75rem;backdrop-filter:blur(10px)}
.quote::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 20% 0%,rgba(79,178,230,.09),transparent 70%);
  opacity:.5}
.sE.in .quote::before{animation:qShift 22s var(--ease-soft) -7s infinite alternate}
.sE.in .quote:nth-child(2)::before{animation-delay:-15s}
@keyframes qShift{from{opacity:.28;transform:translate3d(-4%,0,0)}to{opacity:.72;transform:translate3d(4%,2%,0)}}
.quote p{position:relative;font-size:1.09rem;line-height:1.54;max-width:34ch}
.quote p::before{content:"\201C";color:var(--accent);font-family:var(--f-display);font-size:1.7rem;line-height:0;margin-right:.12em}
.quote .who{position:relative;margin-top:1.15rem;font-family:var(--f-mono);font-size:.75rem;
  letter-spacing:.09em;color:var(--text-secondary);line-height:1.5}

/* ═══════════════ F · the ask ═══════════════ */
form{margin-top:2.5rem;display:grid;gap:1.15rem;max-width:620px}
.field{display:grid;gap:.42rem}
.field label{font-family:var(--f-mono);font-size:.76rem;letter-spacing:.15em;text-transform:uppercase;color:var(--text-secondary)}
.field input,.field textarea{
  background:var(--canvas-deep);border:1px solid var(--border-strong);border-radius:9px;
  color:var(--text-primary);font-family:var(--f-body);font-size:1rem;padding:.82rem .95rem;
  transition:border-color .35s var(--ease-out),box-shadow .35s var(--ease-out)}
.field textarea{resize:vertical;min-height:5.4rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,178,230,.17)}
.field input::placeholder,.field textarea::placeholder{color:#6d7d89}
.field.bad input{border-color:#e08b7a}
form.sent{display:none}
.success{display:none;margin-top:2.5rem;background:rgba(79,178,230,.08);border:1px solid var(--accent-muted);
  border-radius:14px;padding:1.6rem 1.7rem;max-width:56ch}
.success.sent{display:block}
.success .kicker{display:block;margin-bottom:.55rem}

/* ═══════════════ footer ═══════════════ */
footer{position:relative;z-index:1;border-top:1px solid var(--hair);
  padding:2.8rem clamp(1.2rem,6vw,4rem) 3rem;
  display:flex;flex-wrap:wrap;gap:1.3rem 2rem;align-items:baseline;justify-content:space-between;
  color:var(--text-secondary);font-size:.88rem}
footer .fbrand{font-family:var(--f-display);font-weight:700;text-transform:uppercase;
  font-size:1.25rem;line-height:1.1;letter-spacing:.05em;color:var(--text-primary)}
footer .fbrand span{color:var(--accent)}
.fnav{display:flex;flex-wrap:wrap;gap:1.3rem}
.fnav a{color:var(--text-secondary);text-decoration:none;transition:color .35s var(--ease-out)}
.fnav a:hover{color:var(--text-primary)}
footer .mono{font-family:var(--f-mono);font-size:.77rem;letter-spacing:.09em}
footer .legal{flex-basis:100%;font-size:.79rem;opacity:.72;max-width:80ch;line-height:1.6}

/* ═══════════════ capability page ═══════════════ */
.pagehead{position:relative;z-index:1;min-height:clamp(400px,62vh,620px);display:flex;align-items:flex-end;
  background-image:url('hero-ending.jpg');background-size:cover;background-position:center 62%;
  background-color:var(--canvas-deep)}
.pagehead::before{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,16,21,.72) 0%,rgba(11,16,21,.4) 34%,rgba(17,24,32,.96) 100%)}
.pagehead .wrap{padding:8rem clamp(1.2rem,6vw,4rem) clamp(2.6rem,6vh,4rem);width:100%;text-shadow:var(--tshadow)}
.pagehead h1{font-family:var(--f-display);font-weight:700;text-transform:uppercase;letter-spacing:.012em;
  font-size:clamp(2.5rem,7vw,5rem);line-height:.98;max-width:16ch;margin-top:.9rem}
.pagehead p{margin-top:1.2rem;max-width:56ch;font-size:clamp(1rem,1.4vw,1.14rem);color:var(--text-primary)}

/* capability cards */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(288px,1fr));gap:1.2rem;margin-top:2.9rem}
.cap{position:relative;background:var(--panel);border:1px solid var(--hair);border-radius:15px;
  padding:1.5rem 1.5rem 1.6rem;overflow:hidden;
  transition:transform .55s var(--ease-out),border-color .55s var(--ease-out),box-shadow .55s var(--ease-out)}
.cap:hover{transform:translateY(-6px);border-color:var(--accent-muted);box-shadow:0 18px 44px rgba(4,8,12,.46)}
.cap .ico{width:52px;height:52px;color:var(--accent);margin-bottom:1.05rem}
.cap .ico svg{width:100%;height:100%;display:block;overflow:visible}
.cap .tag{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.cap h3{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  font-size:1.55rem;line-height:1.02;margin:.5rem 0 .6rem}
.cap p{color:var(--text-secondary);font-size:.94rem;max-width:36ch}
.cap .ico .stroke{stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cap .ico .dash{stroke:currentColor;fill:none;stroke-width:1.3;stroke-dasharray:3 3.4;opacity:.75}
.cap .ico .solidfill{fill:currentColor;opacity:.16}
/* the icon's own quiet life, one slow pulse, paused off-screen */
.cap .ico .live{opacity:.55}
.sCaps.in .cap .ico .live{animation:icoPulse 6.5s var(--ease-soft) infinite}
.sCaps.in .cap:nth-child(2n) .ico .live{animation-delay:-2.1s}
.sCaps.in .cap:nth-child(3n) .ico .live{animation-delay:-4.3s}
@keyframes icoPulse{0%,100%{opacity:.28}50%{opacity:.9}}

/* spec table */
/* Scroll shadows on the two edges, painted only while there is more table to
   reach. background-attachment:local scrolls the cover gradients with the
   content; the fixed radial shadows underneath are revealed as they move away. */
.spectable{margin-top:2.7rem;overflow-x:auto;border:1px solid var(--hair);border-radius:14px;
  background-color:var(--panel);
  background-image:
    linear-gradient(to right,var(--panel),rgba(25,34,43,0)),
    linear-gradient(to left,var(--panel),rgba(25,34,43,0)),
    radial-gradient(farthest-side at 0 50%,rgba(0,0,0,.38),rgba(0,0,0,0)),
    radial-gradient(farthest-side at 100% 50%,rgba(0,0,0,.38),rgba(0,0,0,0));
  background-position:left center,right center,left center,right center;
  background-repeat:no-repeat;
  background-size:46px 100%,46px 100%,15px 100%,15px 100%;
  background-attachment:local,local,scroll,scroll}
.spechint{display:none;margin-top:.75rem;font-family:var(--f-mono);font-size:.71rem;
  letter-spacing:.15em;text-transform:uppercase;color:var(--text-secondary)}
@media (max-width:820px){.spechint{display:block}}
.spectable table{border-collapse:collapse;width:100%;min-width:600px;font-size:.94rem}
.spectable caption{text-align:left;padding:1.15rem 1.4rem .3rem;font-family:var(--f-mono);font-size:.73rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--accent)}
.spectable th,.spectable td{padding:.85rem 1.4rem;text-align:left;border-top:1px solid var(--hair);vertical-align:top}
.spectable thead th{border-top:none;font-family:var(--f-mono);font-size:.73rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--text-secondary);font-weight:400}
.spectable tbody th{font-weight:600;color:var(--text-primary);width:34%}
.spectable td{color:var(--text-secondary)}
.spectable td.val{font-family:var(--f-mono);color:var(--accent);white-space:nowrap;width:26%}
.spectable tbody tr:hover{background:rgba(79,178,230,.045)}
.specnote{margin-top:1.1rem;font-size:.86rem;color:var(--text-secondary);max-width:72ch}

/* process steps */
.steps{counter-reset:step;display:grid;gap:1rem;margin-top:2.7rem;max-width:860px}
.step-row{position:relative;display:grid;grid-template-columns:auto 1fr;gap:1.2rem;align-items:start;
  background:rgba(8,12,17,.4);border:1px solid var(--hair);border-radius:13px;padding:1.25rem 1.4rem}
.step-row::before{counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--f-mono);font-size:.9rem;color:var(--accent);
  border:1px solid var(--accent-muted);border-radius:8px;padding:.3rem .55rem;line-height:1}
.step-row h3{font-family:var(--f-display);font-weight:600;text-transform:uppercase;letter-spacing:.03em;
  font-size:1.35rem;line-height:1.05;margin-bottom:.35rem}
.step-row p{color:var(--text-secondary);font-size:.95rem;max-width:62ch}

/* closing band */
.closer{text-align:left}
.closer .btnrow{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.9rem}

/* ═══════════════ reduced motion ═══════════════ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;transition-delay:0s!important}
  html{scroll-behavior:auto}
  body{opacity:1}
  .reveal .part{opacity:1;transform:none}
  .b4{transform:translate(-50%,-50%)}
  .descent .fill{transform:scaleY(1)}
  .descent .head{display:none}
  .descent .tick{background:var(--accent);width:26px}
  .xsec .draw{stroke-dashoffset:0!important}
  .xsec .bead{opacity:0}
  .holdsvg .fill{transform:scaleY(1)}
  .holdbox .readout{opacity:1;transform:none;color:var(--text-primary);border-color:var(--accent-muted)}
  .holdbox .readout b{color:var(--accent)}
  .cap .ico .live{opacity:.6}
  .env{display:none}
}

/* ═══════════════ C · the runoff calculator ═══════════════ */
.calc{margin-top:2.8rem;background:var(--panel);border:1px solid var(--hair);border-radius:18px;overflow:hidden}

/* the comparison, stated before any of the inputs */
.calc-compare{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--hair)}
@media (max-width:640px){.calc-compare{grid-template-columns:1fr}}
.cc{padding:1.5rem clamp(1.1rem,3vw,1.8rem) 1.6rem;position:relative}
.cc + .cc{border-left:1px solid var(--hair)}
@media (max-width:640px){.cc + .cc{border-left:none;border-top:1px solid var(--hair)}}
.cc-tag{font-family:var(--f-mono);font-size:.69rem;letter-spacing:.2em;text-transform:uppercase;color:var(--text-secondary)}
.cc.hyd .cc-tag{color:var(--accent)}
.cc-big{font-family:var(--f-display);font-weight:700;line-height:.98;letter-spacing:.01em;
  font-size:clamp(2.1rem,4.6vw,3.3rem);margin:.55rem 0 .25rem;font-variant-numeric:tabular-nums}
.cc.conv .cc-big{color:#e0a08b}
.cc.hyd .cc-big{color:var(--accent)}
.cc-sub{color:var(--text-secondary);font-size:.88rem;max-width:26ch}
.cc-line{margin-top:.85rem;font-family:var(--f-mono);font-size:.8rem;line-height:1.5;color:var(--text-primary);max-width:30ch}

/* the headline the whole section exists for */
.calc-headline{padding:1.25rem clamp(1.1rem,3vw,1.8rem);border-bottom:1px solid var(--hair);
  background:rgba(79,178,230,.05);display:flex;flex-wrap:wrap;align-items:baseline;gap:.5rem 1rem}
.calc-headline b{font-family:var(--f-mono);font-weight:500;font-size:1.45rem;color:var(--accent);
  font-variant-numeric:tabular-nums}
.calc-headline span{color:var(--text-secondary);font-size:.92rem}

.calc-body{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:0}
@media (max-width:900px){.calc-body{grid-template-columns:1fr}}
.calc-controls{padding:1.5rem clamp(1.1rem,3vw,1.8rem);border-right:1px solid var(--hair);display:grid;gap:1.15rem;align-content:start}
@media (max-width:900px){.calc-controls{border-right:none;border-bottom:1px solid var(--hair)}}

.dial label{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.2rem .8rem;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--text-secondary)}
/* the name may wrap to two lines; the value never shrinks or clips */
.dial label > span.nm{flex:1 1 auto;min-width:0}
.dial output,.dial .val{flex:0 0 auto;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}
.dial input[type=range]{-webkit-appearance:none;appearance:none;width:100%;background:transparent;
  margin:.55rem 0 .1rem;height:22px;cursor:pointer;display:block}
.dial input[type=range]:focus{outline:none}
.dial input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:4px}
.dial input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;
  background:linear-gradient(90deg,var(--accent) 0 var(--pct,50%),rgba(110,131,145,.32) var(--pct,50%) 100%)}
.dial input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;
  width:16px;height:16px;margin-top:-6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(79,178,230,.15)}
.dial input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:rgba(110,131,145,.32)}
.dial input[type=range]::-moz-range-progress{height:4px;border-radius:2px;background:var(--accent)}
.dial input[type=range]::-moz-range-thumb{width:16px;height:16px;border:none;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(79,178,230,.15)}
.dial .ticks{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.63rem;
  letter-spacing:.1em;color:#7d8c98;text-transform:uppercase}
.dial select{width:100%;margin-top:.5rem;background:var(--canvas-deep);border:1px solid var(--border-strong);
  border-radius:8px;color:var(--text-primary);font-family:var(--f-body);font-size:.94rem;padding:.6rem .7rem}
.dial select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,178,230,.17)}
@media (pointer:coarse){.dial input[type=range]{height:44px}
  .dial input[type=range]::-webkit-slider-thumb{width:22px;height:22px;margin-top:-9px}
  .dial input[type=range]::-moz-range-thumb{width:22px;height:22px}}

.calc-vis{padding:1.5rem clamp(1.1rem,3vw,1.8rem);display:grid;gap:1.1rem;align-content:start}
.calcsvg{display:block;width:100%;height:auto;border-radius:11px}
.calcsvg .rain line{opacity:var(--rainop,.7)}
.calc.running .calcsvg .rain line{animation:calcRain 1.05s linear infinite}
.calc.running .calcsvg .rain line:nth-child(2){animation-delay:-.2s}
.calc.running .calcsvg .rain line:nth-child(3){animation-delay:-.45s}
.calc.running .calcsvg .rain line:nth-child(4){animation-delay:-.65s}
.calc.running .calcsvg .rain line:nth-child(5){animation-delay:-.85s}
.calc.running .calcsvg .rain line:nth-child(6){animation-delay:-.32s}
@keyframes calcRain{0%{transform:translateY(-12px)}100%{transform:translateY(26px)}}
.calcsvg .waterfill{transform:scaleY(var(--fill,0));transform-origin:50% 100%;transform-box:fill-box;
  transition:transform .25s linear}
.calcsvg .soilflow{opacity:var(--soilop,.35)}
.calcsvg .spill{opacity:0;transition:opacity .5s var(--ease-out)}
.calc.overflowing .calcsvg .spill{opacity:1}

.calc-detail{display:grid;gap:0;border:1px solid var(--hair);border-radius:11px;overflow:hidden}
.calc-detail div{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;
  padding:.6rem .85rem;font-size:.85rem}
.calc-detail div + div{border-top:1px solid var(--hair)}
.calc-detail dt{color:var(--text-secondary)}
.calc-detail dd{font-family:var(--f-mono);color:var(--text-primary);font-variant-numeric:tabular-nums;text-align:right}
.calc-detail dd.good{color:var(--accent)}

.calc-run{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem}
.calc-run .btn{font-size:.94rem;padding:.7rem 1.35rem}
.calc-run .status{font-family:var(--f-mono);font-size:.75rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--text-secondary)}

.calc-note{padding:1.05rem clamp(1.1rem,3vw,1.8rem) 1.3rem;border-top:1px solid var(--hair);
  color:var(--text-secondary);font-size:.82rem;line-height:1.6;max-width:88ch}
.calc-note a{color:var(--accent)}

@media (prefers-reduced-motion:reduce){
  .calcsvg .waterfill{transition:none}
  .calc.running .calcsvg .rain line{animation:none}
}