/* GT Carbon Fan, homepage v2 — shell stylesheet (design system, layout, film overlay, static fallbacks).
   Dark cinematic sections alternate with calm paper sections. Hairlines, mono data labels, big numbers.
   Film mode applies only when JS runs (html.js) and the 3D film is live (#film without .film--static). */

:root{
  --ink:#06080A; --ink-2:#0C1012; --graphite:#151A1C; --line-d:rgba(220,240,236,.11); --r-panel:10px; --r-media:6px; --paper:#F2F3EF; --white:#FFFFFF;
  --muted:#5E6762; --green:#26BD2E; --green-ink:#1C8F23; --lime:#C4F23A; --lime-ink:#0B1400; --steel:#9AA3A6;
  --fg-d:#ECEFEC; --fg-d2:#A6AFAB; --fg-d3:#7C8683;
  --line-p:rgba(6,8,10,.11); --line-p2:rgba(6,8,10,.18); --hl-d:rgba(255,255,255,.045); --hl-p:rgba(6,8,10,.05);
  --f-sans:"Geist","Inter",system-ui,-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --f-mono:"Geist Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1320px; --gut:clamp(16px,4vw,48px); --nav-top:14px; --nav-h:60px;
  --ease:cubic-bezier(.2,.75,.1,1); --ease-io:cubic-bezier(.65,0,.25,1);
  --sec-pad:clamp(88px,9.5vw,144px);
  --sp-l:clamp(64px,7vw,104px); --sp-m:clamp(40px,4.5vw,64px); --sp-head:clamp(48px,6vw,88px);
  --t-h2:clamp(40px,5.6vw,88px); --t-h3:clamp(30px,3.6vw,56px); --t-h4:clamp(24px,2.2vw,30px); --t-item:18px;
  --t-num-xl:clamp(76px,10vw,150px); --t-num-l:clamp(64px,8.4vw,128px); --t-num-m:clamp(48px,5.6vw,96px); --t-num-s:clamp(44px,4.3vw,72px);
  --t-read:24px; --t-micro:11.5px; --t-label:12px; --t-fine:14px;
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .6 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--nav-top) + var(--nav-h) + 16px)}
body{margin:0;background:var(--ink);color:var(--ink);font:400 17px/1.6 var(--f-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;font-feature-settings:"ss01","cv11"}
@supports (overflow:clip){body{overflow-x:clip}}
h1,h2,h3,h4{margin:0;font-weight:500;letter-spacing:-.04em;line-height:1.02;text-wrap:balance}
p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit}
img,video,svg,canvas{display:block;max-width:100%}
img{height:auto}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
::selection{background:var(--lime);color:var(--lime-ink)}
.mono{font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{position:relative;width:100%;max-width:var(--wrap);margin:0 auto;padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
.skip{position:fixed;z-index:100;left:16px;top:-80px;padding:12px 16px;border-radius:8px;background:var(--lime);color:var(--lime-ink);font-weight:500;text-decoration:none;transition:top .2s}
.skip:focus{top:16px}

/* focus: lime ring with an ink inner ring so it reads on paper and on dark */
:focus{outline:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;box-shadow:0 0 0 3px var(--ink)}
.dark :focus-visible,.film :focus-visible,.nav :focus-visible,.foot :focus-visible{box-shadow:none}

/* ---------- buttons ---------- */
.btn{--h:52px;display:inline-flex;align-items:center;justify-content:center;gap:14px;height:var(--h);padding:0 24px;border-radius:999px;border:1px solid transparent;
  font:500 15px/1 var(--f-sans);letter-spacing:-.01em;text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:background-color .25s,color .25s,border-color .25s,box-shadow .3s,transform .3s var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-lime{background:linear-gradient(180deg,#D6FB66 0%,#C4F23A 55%,#B5E52E 100%);color:var(--lime-ink);box-shadow:inset 0 1px 0 rgba(255,255,255,.5),inset 0 -1px 0 rgba(11,20,0,.18),0 1px 2px rgba(0,0,0,.25)}
.btn-lime:hover{background:linear-gradient(180deg,#DEFF7A 0%,#CDF84A 55%,#BDEB36 100%);transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.55),inset 0 -1px 0 rgba(11,20,0,.18),0 1px 2px rgba(0,0,0,.25),0 12px 28px -12px rgba(196,242,58,.55)}
.btn-ghost{background:linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,.04));border-color:rgba(255,255,255,.24);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.btn-ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.45)}
.btn-ink{background:linear-gradient(180deg,#1E2629,#0A0D0F);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 1px 2px rgba(6,8,10,.3)}
.btn-ink:hover{background:linear-gradient(180deg,#262F33,#0F1316);transform:translateY(-1px);box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 14px 30px -14px rgba(6,8,10,.55)}
.btn-sm{--h:40px;padding:0 17px;font-size:14px}
.arr{position:relative;display:inline-block;flex:none;width:15px;height:11px;transition:transform .35s var(--ease)}
.arr::before{content:"";position:absolute;left:0;right:1px;top:50%;height:1.5px;margin-top:-.75px;background:currentColor}
.arr::after{content:"";position:absolute;right:.5px;top:50%;width:7px;height:7px;margin-top:-3.5px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
.btn:hover .arr{transform:translateX(4px)}
.arr-l{transform:scaleX(-1)}
.ibtn{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:transparent;color:#fff;transition:background-color .2s,border-color .2s,opacity .2s}
.ibtn:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45)}
.ibtn:disabled{opacity:.3;cursor:default;background:transparent}
.ibtn-ink{border-color:var(--line-p2);color:var(--ink)}
.ibtn-ink:hover{background:rgba(6,8,10,.05);border-color:rgba(6,8,10,.4)}

/* ---------- nav: floating glass pill ---------- */
.nav{position:fixed;z-index:60;top:calc(env(safe-area-inset-top,0px) + var(--nav-top));left:50%;transform:translateX(-50%);
  width:min(1240px,calc(100% - 32px));height:var(--nav-h);display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px;
  padding:0 9px 0 20px;border-radius:999px;color:#fff;
  background:rgba(11,14,16,.62);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);
  border:1px solid rgba(255,255,255,.09);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.35),0 20px 44px -26px rgba(0,0,0,.75);transition:background-color .4s,color .4s,border-color .4s,box-shadow .4s}
.nav.is-scrolled{background:rgba(11,14,16,.78)}
.nav.on-light{background:rgba(255,255,255,.74);color:var(--ink);border-color:rgba(6,8,10,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 20px 44px -28px rgba(6,8,10,.35)}
.nav.on-light .brand{color:var(--ink)}
.nav.on-light .brand img{filter:brightness(.62) saturate(1.3)}
.nav.on-light .nav-links a{color:rgba(6,8,10,.66)}
.nav.on-light .nav-links a:hover{color:var(--ink);background:rgba(6,8,10,.06)}
.nav.on-light .nav-links a.is-current{color:var(--ink)}
.nav.on-light .nav-links a.is-current::after{background:var(--green-ink)}
.nav.on-light .btn-ghost{background:rgba(6,8,10,.04);border-color:rgba(6,8,10,.22);color:var(--ink);box-shadow:none}
.nav.on-light .btn-ghost:hover{background:rgba(6,8,10,.08);border-color:rgba(6,8,10,.4)}
.nav.on-light .nav-toggle{border-color:rgba(6,8,10,.18);background:rgba(6,8,10,.03)}
.nav.on-light .nav-toggle span{background:var(--ink)}
.nav-m-contact{display:none}
.brand{justify-self:start;display:flex;align-items:center;gap:11px;color:#fff;text-decoration:none;font-weight:600;font-size:15px;letter-spacing:-.015em;white-space:nowrap;border-radius:8px}
.brand img{width:auto;height:22px}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links a{position:relative;padding:9px 15px;border-radius:999px;font-size:14px;color:rgba(255,255,255,.7);text-decoration:none;transition:color .2s,background-color .2s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav-links a.is-current{color:#fff}
.nav-links a.is-current::after{content:"";position:absolute;left:50%;bottom:3px;width:4px;height:4px;margin-left:-2px;border-radius:50%;background:var(--lime)}
.nav-links .nav-m-cta{display:none}
.nav-cta{justify-self:end;display:flex;align-items:center;gap:8px}
.lang{display:flex;align-items:center;gap:2px;padding:3px;border-radius:999px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.lang button{min-width:34px;height:32px;padding:0 9px;border:0;border-radius:999px;background:none;color:rgba(255,255,255,.62);font:600 12px/1 var(--f-mono);letter-spacing:.08em;cursor:pointer;transition:color .2s,background-color .2s}
.lang button:hover{color:#fff}
.lang button[aria-pressed="true"]{background:rgba(255,255,255,.13);color:#fff}
.lang button:focus-visible{outline:2px solid var(--lime);outline-offset:1px}
.nav.on-light .lang{border-color:rgba(6,8,10,.18);background:rgba(6,8,10,.03)}
.nav.on-light .lang button{color:rgba(6,8,10,.55)}
.nav.on-light .lang button:hover{color:var(--ink)}
.nav.on-light .lang button[aria-pressed="true"]{background:rgba(6,8,10,.09);color:var(--ink)}
@media (max-width:759px){.lang button{min-width:30px;height:32px;padding:0 7px;font-size:11.5px}}
.nav-toggle{display:none;justify-self:end;position:relative;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.04)}
.nav-toggle span{position:absolute;left:14px;right:14px;height:1.5px;background:#fff;transition:transform .35s var(--ease),top .35s var(--ease)}
.nav-toggle span:first-child{top:17px}.nav-toggle span:last-child{top:25px}
.nav.open .nav-toggle span:first-child{top:21px;transform:rotate(45deg)}
.nav.open .nav-toggle span:last-child{top:21px;transform:rotate(-45deg)}
.nav-prog{position:absolute;left:28px;right:28px;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,var(--lime) 20%,var(--lime) 80%,transparent);transform-origin:left;transform:scaleX(var(--page-p,0));opacity:.7;pointer-events:none}
@media (max-width:1099px){
  .nav{grid-template-columns:1fr auto auto;padding-left:18px}
  .nav-toggle{display:block}
  .nav-cta .btn-ghost{display:none}
  .nav-links{position:absolute;top:calc(100% + 10px);left:0;right:0;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:10px;border-radius:24px;
    background:rgba(11,14,16,.97);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.09);box-shadow:0 30px 60px -30px #000;
    opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .35s var(--ease),visibility 0s .35s}
  .nav.open .nav-links{opacity:1;visibility:visible;transform:none;transition:opacity .3s var(--ease),transform .35s var(--ease),visibility 0s}
  .nav-links a{padding:15px 16px;font-size:20px;letter-spacing:-.02em;color:#fff;border-radius:14px}
  .nav-links a+a{border-top:1px solid rgba(255,255,255,.06)}
  .nav-links a.is-current::after{left:auto;right:18px;top:50%;bottom:auto;margin:-2px 0 0}
  .nav-links .nav-m-cta{display:flex;justify-content:space-between;margin-top:8px;border-top:0!important;font-size:16px;color:var(--lime-ink);height:54px}
  .nav-links .nav-m-cta:hover{background:#D3FB5E}
  .nav-links{max-height:calc(100dvh - env(safe-area-inset-top,0px) - var(--nav-top) - var(--nav-h) - 24px);overflow:auto}
  .nav.on-light .nav-links a{color:#fff}
  .nav-m-contact{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 16px;margin-top:6px;padding:12px 16px 8px;border-top:1px solid rgba(255,255,255,.08)}
  .nav-links .nav-m-contact a{padding:8px 0;border:0;border-radius:0;font:500 13px/1.2 var(--f-mono);letter-spacing:.04em;color:rgba(255,255,255,.72)}
  .nav-links .nav-m-contact a:hover{background:none;color:#fff}
}
@media (max-width:759px){
  .nav{grid-template-columns:1fr auto auto;gap:8px;height:56px;--nav-h:56px;padding-left:14px}
  .nav-cta{display:flex}
  .nav-cta .btn-sm{--h:40px;padding:0 15px;font-size:13.5px}
}
@media (max-width:419px){.brand span{display:none}.brand img{height:24px}}

/* ---------- section scaffolding ---------- */
section{position:relative}
.dark{background:var(--ink);color:var(--fg-d);isolation:isolate}
.dark::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--grain);opacity:.055}
.dark{box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.dark>.wrap::before,.cfg>.wrap::before,.onsite>.wrap:first-child::before,.company>.wrap::before{content:"";position:absolute;top:0;bottom:0;left:max(var(--gut),env(safe-area-inset-left,0px));right:max(var(--gut),env(safe-area-inset-right,0px));z-index:-1;pointer-events:none;
  background:linear-gradient(90deg,var(--hl-d) 1px,transparent 1px) 0 0/25% 100%;border-right:1px solid var(--hl-d)}
.cfg>.wrap::before,.onsite>.wrap:first-child::before,.company>.wrap::before{background-image:linear-gradient(90deg,var(--hl-p) 1px,transparent 1px);border-right-color:var(--hl-p)}
.cfg,.onsite,.company{isolation:isolate}
.dark>.wrap::before,.cfg>.wrap::before,.onsite>.wrap:first-child::before,.company>.wrap::before{
  -webkit-mask-image:linear-gradient(180deg,transparent,#000 160px,#000 calc(100% - 160px),transparent);
  mask-image:linear-gradient(180deg,transparent,#000 160px,#000 calc(100% - 160px),transparent)}
.proof,.cfg,.onsite,.company{position:relative;z-index:2;isolation:isolate;box-shadow:0 24px 48px -28px rgba(0,0,0,.55)}
.proof::after,.cfg::after,.onsite::after,.company::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:var(--grain);filter:invert(1);opacity:.04}
.results>.wrap,.cfg>.wrap,.savings>.wrap,.product>.wrap,.company>.wrap,.contact>.wrap{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad)}

.sec-head{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:24px;row-gap:22px;margin-bottom:var(--sp-head)}
.sec-head .kicker{grid-column:1/-1}
.sec-head h2{grid-column:1/span 8;font-size:var(--t-h2);line-height:.98;letter-spacing:-.045em}
.sec-head .lede,.sec-head .res-claim{grid-column:9/-1;align-self:end}
.kicker{display:flex;align-items:center;gap:12px;color:var(--muted)}
.kicker::before{content:"";flex:none;width:7px;height:7px;background:var(--green)}
.dark .kicker{color:var(--fg-d2)}
.dark .kicker::before{background:var(--lime)}
.lede{font-size:clamp(17px,1.35vw,19px);line-height:1.6;color:var(--muted);max-width:46ch}
.dark .lede{color:var(--fg-d2)}
@media (min-width:900px) and (max-width:1099px){
  .sec-head h2{grid-column:1/span 7}
  .sec-head .lede,.sec-head .res-claim{grid-column:8/-1}
}
@media (max-width:899px){
  .sec-head h2,.sec-head .lede,.sec-head .res-claim{grid-column:1/-1}
}

/* reveal on scroll (site.js adds .site-ready to <html>, then .in per element) */
.site-ready .rv{transition:opacity .6s var(--ease),transform .6s var(--ease);transition-delay:var(--rd,0s)}
.site-ready .rv:not(.in){opacity:0;transform:translate3d(0,22px,0)}
.site-ready .rv-ch.rv:not(.in){transform:none}
.site-ready .rv-i{transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--rd,0s) + var(--i,0)*60ms)}
.site-ready .rv-ch:not(.in) .rv-i{opacity:0;transform:translate3d(0,14px,0)}

/* =====================================================================
   1. FILM — static base layout (no JS, no WebGL), then film mode on top
   ===================================================================== */
.film{position:relative;background:var(--ink);color:#fff}
.film-stage{position:relative}
.film-stage>canvas,.film-shade,.film-labels,.film-meter,.film-time{display:none}

.chapter{position:relative;isolation:isolate;display:flex;align-items:flex-end;min-height:86vh;min-height:86svh;overflow:hidden;
  padding:clamp(130px,18vh,200px) 0 clamp(60px,10vh,110px);background:#15191A center/cover no-repeat}
.chapter::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(90deg,rgba(6,8,10,.88) 0%,rgba(6,8,10,.66) 36%,rgba(6,8,10,.22) 70%,rgba(6,8,10,.1) 100%),
             linear-gradient(0deg,rgba(6,8,10,.92) 0%,rgba(6,8,10,.35) 38%,rgba(6,8,10,0) 60%),
             linear-gradient(180deg,rgba(6,8,10,.6) 0%,rgba(6,8,10,0) 22%)}
.chapter::after{content:"";position:absolute;inset:0;z-index:-1;background:var(--grain);opacity:.05;pointer-events:none}
.chapter[data-ch="0"]{min-height:100vh;min-height:100svh;background-image:url(../img/tower-landscape.jpg);background-position:62% 60%}
.chapter[data-ch="1"]{background-image:url(../img/plant-tower.jpg)}
.chapter[data-ch="2"]{background-image:url(../img/exhibition.jpg);background-position:70% 50%}
.chapter[data-ch="3"]{background-image:url(../img/hill-tower.jpg)}
.chapter[data-ch="4"]{background-image:url(../img/hub.jpg);background-position:50% 40%}
.chapter+.chapter{border-top:1px solid rgba(255,255,255,.06)}
.ch-in{width:100%;max-width:var(--wrap);margin:0 auto;padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
.ch-in>*{max-width:640px}
.ch-kick{display:flex;align-items:flex-start;gap:14px;color:rgba(255,255,255,.8)}
.ch-kick .ch-n{display:inline-flex;align-items:center;gap:14px;color:var(--lime)}
.ch-kick .ch-n::after{content:"";width:28px;height:1px;background:rgba(255,255,255,.45)}
.ch-h{margin-top:22px;font-size:clamp(40px,5.2vw,86px);line-height:.98;letter-spacing:-.045em;font-weight:500;max-width:13ch;text-shadow:0 2px 30px rgba(0,0,0,.25)}
h1.ch-h{font-size:clamp(44px,6.1vw,104px);max-width:13.6ch}
.ch-p{margin-top:24px;font-size:clamp(17px,1.35vw,20px);line-height:1.55;color:rgba(236,239,236,.88);max-width:44ch;text-shadow:0 1px 16px rgba(0,0,0,.35)}
.ch-kick{text-shadow:0 1px 12px rgba(0,0,0,.4)}
h1+.ch-p{color:#fff}
.ch-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.ch-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}
.ch-tags li{padding:8px 12px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:rgba(255,255,255,.8);background:rgba(6,8,10,.25);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.ch-read{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin-top:30px;max-width:460px;border:1px solid rgba(255,255,255,.14);border-radius:6px;overflow:hidden;background:rgba(255,255,255,.14)}
.ch-read div{padding:16px 18px;background:rgba(6,8,10,.6);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.ch-read dt{color:var(--fg-d2)}
.ch-read dd{margin-top:6px;font-size:34px;font-weight:500;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.ch-read .on dt{color:var(--lime)}
.ch-read .on dd{color:var(--lime)}
.concept{display:inline-flex;align-items:center;gap:10px;margin-top:30px;padding:8px 12px;border:1px dashed rgba(255,255,255,.28);border-radius:6px;color:rgba(255,255,255,.72);background:rgba(6,8,10,.35);font-size:11px}
.concept::before{content:"";width:6px;height:6px;border-radius:50%;background:#F2A65A}

/* first paint: hero copy rises in (works without JS) */
@keyframes rise{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}
.chapter[data-ch="0"] .ch-in>*{animation:rise .9s var(--ease) backwards}
.chapter[data-ch="0"] .ch-in>:nth-child(2){animation-delay:.08s}
.chapter[data-ch="0"] .ch-in>:nth-child(3){animation-delay:.18s}
.chapter[data-ch="0"] .ch-in>:nth-child(4){animation-delay:.28s}
.chapter[data-ch="0"] .ch-in>:nth-child(5){animation-delay:.4s}

/* ---------- film mode ---------- */
.js .film:not(.film--static){height:500vh}
.js .film:not(.film--static) .film-stage{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;
  background:radial-gradient(120% 70% at 70% 30%,#3B4A57 0%,#1B2329 45%,#0A0E11 80%),#0A0E11}
.js .film:not(.film--static) #filmCanvas{display:block;position:absolute;inset:0;width:100%;height:100%;z-index:0;will-change:opacity,transform}
/* loading plate: the client's own photo of the tower the scene is modelled on, blurred, fades out once the first 3D frame has painted */
.js .film:not(.film--static) .film-stage::before{content:"";position:absolute;inset:-4%;z-index:0;pointer-events:none;
  background:url(../img/tower-landscape.jpg) 62% 60%/cover no-repeat;filter:blur(14px) saturate(.8) brightness(.5);
  transition:opacity 1.4s var(--ease) .3s,visibility 0s 1.8s}
.js .film.film--live:not(.film--static) .film-stage::before{opacity:0;visibility:hidden}
/* exit: copy and rail fade over the last 3.6% of the scroll, so nothing slides under the nav into the next section */
.js .film:not(.film--static) .film-copy,.js .film:not(.film--static) .film-time{opacity:clamp(0,(1 - var(--film-p,0)) * 28,1)}

/* scrims: left reading field on desktop, bottom field on phones, plus top (nav) and bottom (timeline) fades */
.js .film:not(.film--static) .film-shade{display:block;position:absolute;inset:0;z-index:1;pointer-events:none}
.film-shade::before,.film-shade::after{content:"";position:absolute;inset:0;transition:opacity .9s var(--ease)}
.film-shade::before{background:
  radial-gradient(76% 96% at 4% 47%,rgba(6,8,10,.7) 0%,rgba(6,8,10,.47) 40%,rgba(6,8,10,.12) 62%,rgba(6,8,10,0) 76%),
  linear-gradient(90deg,rgba(6,8,10,.56) 0%,rgba(6,8,10,.36) 26%,rgba(6,8,10,.1) 46%,rgba(6,8,10,0) 60%)}
.film-shade::after{background:linear-gradient(180deg,rgba(6,8,10,.36) 0%,rgba(6,8,10,0) 12%,rgba(6,8,10,0) 74%,rgba(6,8,10,.62) 100%)}
.js .film:not(.film--static) .film-stage::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:var(--grain);opacity:.04}

.js .film:not(.film--static) .film-copy{position:absolute;inset:0;z-index:4;display:grid;pointer-events:none;
  padding:calc(var(--nav-top) + var(--nav-h) + 32px) 0 120px}
.js .film:not(.film--static) .chapter{grid-area:1/1;align-self:center;min-height:0;padding:0;background:none;border:0;overflow:visible;
  opacity:0;transition:opacity .45s var(--ease)}
.js .film:not(.film--static) .chapter::before,.js .film:not(.film--static) .chapter::after{display:none}
.js .film:not(.film--static) .chapter.is-active{opacity:1;transition:opacity .25s linear}
.js .film:not(.film--static) .chapter.is-active a,.js .film:not(.film--static) .chapter.is-active button{pointer-events:auto}
.js .film:not(.film--static) .ch-read{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* chapter entrance: kicker line draws, heading words rise out of masks, body and actions follow */
.ch-h .w{display:inline-block;vertical-align:top;overflow:hidden;padding:.06em .02em .12em;margin:-.06em -.02em -.12em}
.ch-h .w>span{display:inline-block;transform:none;transition:transform 1s var(--ease);transition-delay:calc(var(--i,0)*42ms + 60ms)}
.js .film:not(.film--static) .chapter:not(.is-active) .ch-h .w>span{transform:translate3d(0,108%,0);transition-duration:.38s;transition-delay:0s}
.js .film:not(.film--static) .chapter .ch-kick,.js .film:not(.film--static) .chapter .ch-p,
.js .film:not(.film--static) .chapter .ch-cta,.js .film:not(.film--static) .chapter .ch-tags,.js .film:not(.film--static) .chapter .concept{
  transition:opacity .7s var(--ease),transform .9s var(--ease);transition-delay:.32s}
.js .film:not(.film--static) .chapter .ch-kick{transition-delay:0s}
.js .film:not(.film--static) .chapter .ch-cta,.js .film:not(.film--static) .chapter .ch-tags{transition-delay:.44s}
.js .film:not(.film--static) .chapter .concept{transition-delay:.56s}
.js .film:not(.film--static) .chapter:not(.is-active) :is(.ch-kick,.ch-p,.ch-cta,.ch-tags,.concept){opacity:0;transform:translate3d(0,16px,0);transition-duration:.3s;transition-delay:0s}
.js .film:not(.film--static) .chapter:not(.is-active) .ch-kick{transform:translate3d(-14px,0,0)}
.ch-kick .ch-n::after{transform-origin:left;transition:transform .9s var(--ease) .2s}
.js .film:not(.film--static) .chapter:not(.is-active) .ch-kick .ch-n::after{transform:scaleX(0);transition-duration:.2s;transition-delay:0s}

/* slow drift of the active copy through its chapter (scroll-linked via --film-p) */
@media (min-width:760px) and (prefers-reduced-motion:no-preference){
  .js .film:not(.film--static) .ch-in{transform:translate3d(0,calc(var(--lp,0) * -1px),0);will-change:transform}
  .js .film:not(.film--static) .chapter[data-ch="0"] .ch-in{--lp:clamp(0,var(--film-p,0) * 140,22)}
  .js .film:not(.film--static) .chapter[data-ch="1"] .ch-in{--lp:clamp(-16,(var(--film-p,0) - .28) * 160,16)}
  .js .film:not(.film--static) .chapter[data-ch="2"] .ch-in{--lp:clamp(-16,(var(--film-p,0) - .5) * 133,16)}
  .js .film:not(.film--static) .chapter[data-ch="3"] .ch-in{--lp:clamp(-16,(var(--film-p,0) - .72) * 160,16)}
  .js .film:not(.film--static) .chapter[data-ch="4"] .ch-in{--lp:clamp(-16,(var(--film-p,0) - .91) * 178,16)}
}

/* exploded-view labels (hero.js builds .flabel elements and the .flines svg; it positions them with transforms) */
.js .film:not(.film--static) .film-labels{display:block;position:absolute;inset:0;z-index:3;pointer-events:none;opacity:0;transition:opacity .5s var(--ease)}
.js .film[data-active="2"]:not(.film--static) .film-labels{opacity:1}
.flines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.flines line,.flines path,.flines polyline{fill:none;stroke:rgba(255,255,255,.62);stroke-width:1;vector-effect:non-scaling-stroke}
.flines circle{fill:var(--lime);stroke:rgba(6,8,10,.6);stroke-width:1}
.flabel{position:absolute;left:0;top:0;display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:10px;row-gap:3px;align-items:baseline;
  width:max-content;max-width:230px;padding:10px 13px 11px;border-radius:6px;color:#fff;will-change:transform;
  background:rgba(8,11,13,.66);-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 12px 30px -18px rgba(0,0,0,.8)}
.flabel .mono{grid-row:span 2;color:var(--lime);font-size:11px}
.flabel b{font-weight:500;font-size:14px;line-height:1.25;letter-spacing:-.01em}
.flabel small{grid-column:2;font-size:12px;line-height:1.4;color:rgba(236,239,236,.68)}

/* power meter, shown in chapter 4 only; hero.js writes #filmKw, #filmKwBar width, #filmKwNote */
.js .film:not(.film--static) .film-meter{display:block;position:absolute;z-index:5;right:max(var(--gut),calc((100% - var(--wrap))/2 + var(--gut)));bottom:132px;
  --tw:300px;width:calc(var(--tw) + 48px);padding:22px 24px 20px;border-radius:var(--r-panel);color:#fff;
  background:rgba(8,11,13,.62);-webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 60px -30px rgba(0,0,0,.8);
  opacity:0;transform:translate3d(0,18px,0);pointer-events:none;transition:opacity .5s var(--ease),transform .7s var(--ease)}
.js .film[data-active="3"][data-meter]:not(.film--static) .film-meter{opacity:1;transform:none;transition-delay:.25s}
.fm-head{display:flex;justify-content:space-between;gap:12px;color:var(--fg-d2)}
.fm-same{color:var(--fg-d3)}
.fm-val{margin-top:10px;font-size:22px;font-weight:500;letter-spacing:-.02em;color:var(--fg-d2)}
.fm-val b{font-size:72px;line-height:.95;letter-spacing:-.05em;color:#fff;font-weight:500;font-variant-numeric:tabular-nums;margin-right:4px}
.fm-track{position:relative;margin-top:18px;width:var(--tw);height:8px;border-radius:1px;background:rgba(255,255,255,.08)}
#filmKwBar{position:absolute;left:0;top:0;bottom:0;width:100%;border-radius:1px;
  background:linear-gradient(90deg,var(--green) 0,var(--lime) calc(var(--tw)*.7),#8E979A calc(var(--tw)*.7),#B4BBBD var(--tw));background-size:var(--tw) 100%;background-repeat:no-repeat;transition:width .2s linear}
.fm-g{position:absolute;left:75%;top:-6px;bottom:-6px;width:1px;background:var(--lime)}
.fm-scale{position:relative;display:flex;justify-content:space-between;margin-top:9px;width:var(--tw);color:var(--fg-d2);text-transform:none;font-size:var(--t-micro)}
.fm-g-l{position:absolute;left:75%;transform:translateX(-50%);color:var(--lime)}
.fm-note{display:block;margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1);font-size:14px;color:var(--fg-d)}

/* timeline: chapter markers at their progress positions; the fill follows --film-p (set by hero.js) */
.js .film:not(.film--static) .film-time{display:block;position:absolute;z-index:6;left:0;right:0;bottom:30px;max-width:var(--wrap);margin:0 auto;
  padding-left:max(var(--gut),env(safe-area-inset-left,0px));padding-right:max(var(--gut),env(safe-area-inset-right,0px))}
.film-time ol{position:relative;height:40px}
.ft-track{position:absolute;left:max(var(--gut),env(safe-area-inset-left,0px));right:max(var(--gut),env(safe-area-inset-right,0px));bottom:0;height:1px;background:rgba(255,255,255,.18);display:block}
.ft-fill{position:absolute;inset:0;display:block;background:linear-gradient(90deg,rgba(196,242,58,.4),var(--lime));transform-origin:left;transform:scaleX(var(--film-p,0))}
.film-time li{position:absolute;bottom:0;left:calc(var(--at)*100%)}
.film-time li::before{content:"";position:absolute;left:0;bottom:-3px;width:1px;height:7px;background:rgba(255,255,255,.4)}
.film-time a{display:flex;align-items:baseline;gap:8px;padding:6px 10px 12px 0;color:rgba(255,255,255,.74);text-shadow:0 1px 8px rgba(6,8,10,.75);text-decoration:none;white-space:nowrap;font:500 11px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;transition:color .3s}
.film-time a:hover{color:#fff}
.ft-n{color:inherit}
.js .film[data-active="0"] .film-time li:nth-child(1) a,.js .film[data-active="1"] .film-time li:nth-child(2) a,
.js .film[data-active="2"] .film-time li:nth-child(3) a,.js .film[data-active="3"] .film-time li:nth-child(4) a,
.js .film[data-active="4"] .film-time li:nth-child(5) a,.js .film:not([data-active]) .film-time li:nth-child(1) a{color:#fff}
.js .film[data-active="0"] .film-time li:nth-child(1) .ft-n,.js .film[data-active="1"] .film-time li:nth-child(2) .ft-n,
.js .film[data-active="2"] .film-time li:nth-child(3) .ft-n,.js .film[data-active="3"] .film-time li:nth-child(4) .ft-n,
.js .film[data-active="4"] .film-time li:nth-child(5) .ft-n,.js .film:not([data-active]) .film-time li:nth-child(1) .ft-n{color:var(--lime)}
.js .film[data-active="0"] .film-time li:nth-child(1)::before,.js .film[data-active="1"] .film-time li:nth-child(2)::before,
.js .film[data-active="2"] .film-time li:nth-child(3)::before,.js .film[data-active="3"] .film-time li:nth-child(4)::before,
.js .film[data-active="4"] .film-time li:nth-child(5)::before,.js .film:not([data-active]) .film-time li:nth-child(1)::before{background:var(--lime);height:9px;bottom:-4px}
.ft-cue{position:absolute;right:max(var(--gut),env(safe-area-inset-right,0px));bottom:14px;display:flex;align-items:center;gap:10px;color:rgba(255,255,255,.55);font-size:11px;transition:opacity .4s}
.ft-cue::after{content:"";width:1px;height:22px;background:linear-gradient(rgba(255,255,255,.7),rgba(255,255,255,0));animation:cue 2.2s var(--ease-io) infinite;transform-origin:top}
@keyframes cue{0%{transform:scaleY(0);opacity:1}60%{transform:scaleY(1);opacity:1}100%{transform:scaleY(1);opacity:0}}
.js .film[data-active]:not([data-active="0"]) .ft-cue{opacity:0}

@media (max-width:1099px){
  .js .film:not(.film--static) .film-meter{--tw:240px;bottom:120px}
  .fm-val b{font-size:60px}
}
@media (max-width:759px){
  .js .film:not(.film--static){height:420vh}
  .film-shade::before{background:linear-gradient(0deg,rgba(6,8,10,.96) 0%,rgba(6,8,10,.9) 26%,rgba(6,8,10,.66) 44%,rgba(6,8,10,.3) 60%,rgba(6,8,10,.08) 72%,rgba(6,8,10,0) 80%)}
  .film-shade::after{background:linear-gradient(180deg,rgba(6,8,10,.55) 0%,rgba(6,8,10,0) 18%)}
  .js .film:not(.film--static) .film-copy{padding-bottom:86px}
  .js .film:not(.film--static) .chapter{align-self:end}
  .ch-kick{gap:10px}
  .ch-kick .ch-n{gap:10px}
  .ch-kick .ch-n::after{width:16px}
  .ch-h{font-size:clamp(34px,10vw,46px);margin-top:16px}
  h1.ch-h{font-size:clamp(38px,11.4vw,52px)}
  .ch-p{margin-top:16px;font-size:16px;line-height:1.5}
  .ch-cta{margin-top:24px;gap:10px}
  .ch-cta .btn{--h:48px;padding:0 18px;font-size:14.5px}
  .ch-tags{margin-top:20px;gap:6px}
  .ch-tags li{padding:6px 10px;font-size:10.5px}
  .concept{margin-top:18px}
  .js .film:not(.film--static) .film-meter{--tw:calc(100vw - 2*var(--gut) - 40px);left:var(--gut);right:var(--gut);width:auto;bottom:auto;top:calc(var(--nav-top) + var(--nav-h) + 14px);padding:16px 20px 14px}
  .fm-val{margin-top:4px}
  .fm-val b{font-size:44px}
  .fm-track{margin-top:12px}
  .fm-note{margin-top:10px;padding-top:9px;font-size:13px}
  .film-time a{padding:18px 26px 12px 0}
  .film-time .ft-l{display:none}
  .js .film:not(.film--static) .film-time{bottom:22px}
  .ft-cue{display:none}
  .flabel{max-width:170px;padding:7px 10px 8px;column-gap:7px}
  .flabel b{font-size:12.5px}
  .flabel small{display:none}
  .chapter{min-height:78svh}
}
@media (min-width:760px) and (max-width:1099px){
  .film-time li:not(:first-child) .ft-l{display:none}
  .js .film[data-active="1"] .film-time li:nth-child(2) .ft-l,.js .film[data-active="2"] .film-time li:nth-child(3) .ft-l,
  .js .film[data-active="3"] .film-time li:nth-child(4) .ft-l,.js .film[data-active="4"] .film-time li:nth-child(5) .ft-l{display:inline}
  .js .film[data-active]:not([data-active="0"]) .film-time li:first-child .ft-l{display:none}
}
@media (min-width:1500px){
  .film-shade::before{background:
    radial-gradient(60% 85% at 10% 52%,rgba(6,8,10,.68) 0%,rgba(6,8,10,.42) 40%,rgba(6,8,10,0) 72%),
    linear-gradient(90deg,rgba(6,8,10,.62) 0%,rgba(6,8,10,.4) 26%,rgba(6,8,10,.12) 44%,rgba(6,8,10,0) 58%)}
}

/* =====================================================================
   2. PROOF NUMBERS (paper)
   ===================================================================== */
.proof{background:var(--paper);color:var(--ink);border-bottom:1px solid var(--line-p)}
.proof .wrap{padding-top:0;padding-bottom:0}
.proof-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border-left:1px solid var(--line-p)}
.pf{position:relative;grid-column:span 2;display:flex;flex-direction:column;gap:16px;min-width:0;padding:clamp(32px,4vw,56px) clamp(18px,2.2vw,32px) clamp(30px,3.4vw,44px);border-right:1px solid var(--line-p);border-bottom:1px solid var(--line-p)}
.pf:nth-child(-n+2){grid-column:span 3;padding-top:clamp(44px,6vw,96px)}
.pf-k{color:var(--muted)}
.pf-n{display:block;font-size:var(--t-num-s);line-height:.9;letter-spacing:-.055em;font-weight:500;white-space:nowrap;font-variant-numeric:tabular-nums}
.pf:nth-child(-n+2) .pf-n{font-size:var(--t-num-xl);line-height:.84;letter-spacing:-.06em}
.pf-n em{font-style:normal;color:rgba(6,8,10,.38);letter-spacing:-.04em}
.pf-n em.u{font-size:.6em;letter-spacing:-.02em}
.pf:first-child .pf-n,.pf:first-child .pf-n em{color:var(--green-ink)}
.pf:first-child .pf-n em{opacity:.75}
.pf-t{color:var(--muted);font-size:15px;line-height:1.45;max-width:26ch}
.pf:nth-child(-n+2) .pf-t{font-size:clamp(16px,1.4vw,19px);color:var(--ink);max-width:30ch}
.pf-bar{position:relative;display:block;height:3px;margin-top:auto;background:rgba(6,8,10,.08)}
.pf:nth-child(-n+2) .pf-bar{margin-top:auto}
.pf:nth-child(-n+2) .pf-t{margin-bottom:6px}
.pf-bar i{position:absolute;top:0;bottom:0;left:calc(var(--a)*100%);width:calc((var(--b) - var(--a))*100%);background:rgba(6,8,10,.3);transform-origin:left;transition:transform 1.1s var(--ease) .2s}
.pf-bar i.hi{background:var(--green)}
.site-ready .pf:not(.in) .pf-bar i{transform:scaleX(0)}
@media (max-width:759px){
  .pf{grid-column:span 3}
  .pf:nth-child(-n+2),.pf:last-child{grid-column:1/-1}
  .pf-n{font-size:clamp(40px,11vw,52px)}
  .pf:nth-child(-n+2) .pf-n{font-size:clamp(68px,21vw,104px)}
  .pf-t{font-size:14px}
}

/* =====================================================================
   3. RESULTS (dark)
   ===================================================================== */
.res-claim b{display:block;font-size:var(--t-num-l);line-height:.85;letter-spacing:-.06em;font-weight:500;color:var(--lime);font-variant-numeric:tabular-nums}
.res-claim b em{font-style:normal;opacity:.7}
.res-claim p{margin-top:16px;color:var(--fg-d2);max-width:34ch}
.res-chart{position:relative;padding:28px 0 8px;border-top:1px solid var(--line-d)}
.res-cap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px 24px;color:var(--fg-d2);margin-bottom:22px}
.res-key{display:flex;flex-wrap:wrap;align-items:center;gap:6px 20px;color:var(--fg-d2)}
.res-key>span,.co-leg>span{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}
.res-key i{display:inline-block;width:14px;height:6px}
.res-key .k1{background:#3A4447}.res-key .k2{background:var(--lime)}
.res-svg{min-height:120px}
.res-svg svg{width:100%;height:auto;overflow:visible}
.res-svg text{font-family:var(--f-sans)}
.res-svg .r-lbl{font-size:15px;fill:rgba(236,239,236,.86);letter-spacing:-.005em}
.res-svg .r-idx{font:500 var(--t-label) var(--f-mono);fill:var(--fg-d3);letter-spacing:.06em}
.res-svg .r-val{font-size:18px;font-weight:500;fill:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.res-svg .r-ax{font:500 var(--t-micro) var(--f-mono);fill:var(--fg-d3);letter-spacing:.06em}
.res-svg .r-grid{stroke:rgba(255,255,255,.06);stroke-width:1}
.res-svg .r-base{fill:#323B3E}
.res-svg .r-over{fill:url(#resOver)}
.res-svg .r-bar{transform-box:fill-box;transform-origin:left center;transition:transform 1.1s var(--ease)}
.res-svg .r-g{stroke:var(--lime);stroke-width:1;stroke-dasharray:3 4}
.res-svg .r-gt{font:500 10.5px var(--f-mono);fill:var(--lime);letter-spacing:.08em}
.res-svg .r-row{cursor:pointer}
.res-svg .r-hit{fill:transparent;transition:fill .2s}
.res-svg .r-row:hover .r-hit,.res-svg .r-row.is-hot .r-hit{fill:rgba(255,255,255,.035)}
.res-svg .r-row:hover .r-lbl,.res-svg .r-row.is-hot .r-lbl{fill:#fff}
.res-svg:not(.is-in) .r-bar{transform:scaleX(0)}
.js .res-table{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.res-table{width:100%;border-collapse:collapse;font-size:15px}
.res-table th,.res-table td{text-align:left;padding:10px 0;border-bottom:1px solid var(--line-d);font-weight:400}
.res-table td{text-align:right;color:var(--lime);font-weight:500}

.sites-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:var(--sp-l) 0 24px}
.sites-head h3{font-size:var(--t-h4);font-weight:500;letter-spacing:-.035em;line-height:1.05;color:var(--fg-d)}
.sc-nav{display:flex;gap:8px}
.sites{overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;scroll-padding-inline:0;border-radius:4px}
.sites::-webkit-scrollbar{display:none}
.sites ul{display:flex;gap:14px;width:max-content}
.site-card{position:relative;flex:none;width:clamp(250px,23vw,318px);aspect-ratio:4/5;overflow:hidden;border-radius:var(--r-media);background:#111618;scroll-snap-align:start;isolation:isolate}
.site-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1.2s var(--ease),filter .6s;filter:saturate(.94) contrast(1.04)}
.site-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,8,10,0) 40%,rgba(6,8,10,.55) 68%,rgba(6,8,10,.94) 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.07);z-index:0;pointer-events:none}
.site-card:hover img,.site-card.is-hot img{transform:scale(1.05);filter:saturate(1.02) contrast(1.04)}
.site-card.is-hot{outline:1px solid var(--lime);outline-offset:-1px}
.sc-cap{position:absolute;z-index:1;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:1fr auto;align-items:end;gap:4px 12px;color:#fff}
.sc-cap .mono{grid-column:1/-1;color:rgba(255,255,255,.55)}
.sc-cap b{grid-column:2;grid-row:2;font-size:44px;line-height:.9;font-weight:500;letter-spacing:-.05em;color:var(--lime);font-variant-numeric:tabular-nums}
.sc-name{grid-column:1;grid-row:2;font-size:15px;line-height:1.3;max-width:16ch}
.sites-prog{position:relative;height:1px;margin-top:22px;background:var(--line-d);overflow:hidden}
.sites-prog i{position:absolute;top:0;bottom:0;left:0;width:30%;background:var(--fg-d2);transition:transform .15s linear}
.note{margin-top:26px;font-size:var(--t-fine);line-height:1.55;color:var(--fg-d3);max-width:70ch}
.gtee{margin-top:clamp(56px,7vw,96px);padding-top:28px;border-top:1px solid var(--line-d)}
.gtee-k{color:var(--fg-d2);margin-bottom:24px}
.gtee dl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.gtee dt{color:var(--lime)}
.gtee dd{margin-top:12px;font-size:17px;line-height:1.5;color:var(--fg-d)}
@media (max-width:899px){.gtee dl{grid-template-columns:1fr 1fr}}
@media (max-width:519px){.gtee dl{grid-template-columns:1fr;gap:20px}}
.results{background:radial-gradient(70% 45% at 50% 0%,rgba(255,255,255,.035),rgba(255,255,255,0) 70%),var(--ink)}
@media (max-width:759px){
  .sites{margin:0 calc(-1*var(--gut));padding:0 var(--gut);scroll-padding-inline:var(--gut);border-radius:0}
  .site-card{width:76vw}
  .sites-head .sc-nav{display:none}
}

/* =====================================================================
   4. CONFIGURATOR (paper)
   ===================================================================== */
.cfg{background:var(--paper);color:var(--ink)}
.cfg-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:20px;align-items:stretch}
.cfg-stage{position:relative;min-height:max(560px,min(78vh,740px));overflow:hidden;border-radius:var(--r-panel);isolation:isolate;
  background:radial-gradient(110% 80% at 50% 30%,#EFEEEA 0%,#DCDAD4 50%,#C6C3BC 100%)}
.cfg-stage::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(6,8,10,.07),inset 0 40px 80px -40px rgba(255,255,255,.55),inset 0 -40px 80px -40px rgba(6,8,10,.10)}
#cfgCanvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;touch-action:pan-y;cursor:grab}
#cfgCanvas:active{cursor:grabbing}
.cfg-tag,.cfg-hint,.cfg-static-cap{position:absolute;z-index:3;pointer-events:none}
.cfg-tag{left:20px;top:18px;color:rgba(6,8,10,.55)}
.cfg-hint{left:20px;bottom:18px;display:flex;align-items:center;gap:10px;color:rgba(6,8,10,.55)}
.cfg-hint i{position:relative;width:26px;height:14px;border:1px solid currentColor;border-radius:999px}
.cfg-hint i::after{content:"";position:absolute;top:3px;left:4px;width:6px;height:6px;border-radius:50%;background:currentColor;animation:drag 2.4s var(--ease-io) infinite}
@keyframes drag{0%,100%{transform:translateX(0)}50%{transform:translateX(10px)}}
.cfg-static-cap{display:none}
.cfg--static .cfg-stage{background:#C9C7C1 url(../img/workshop-stand.jpg) center 35%/cover no-repeat}
.cfg--static #cfgCanvas,.cfg--static .cfg-hint,.cfg--static .cfg-tag{display:none}
.cfg--static .cfg-static-cap{display:block;left:16px;bottom:16px;padding:8px 12px;border-radius:6px;background:rgba(6,8,10,.7);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}

.cfg-controls{display:flex;flex-direction:column;gap:30px;padding:30px 28px 28px;border-radius:var(--r-panel);background:var(--white);border:1px solid var(--line-p);box-shadow:0 1px 2px rgba(6,8,10,.04),0 32px 64px -40px rgba(6,8,10,.22)}
.ctl-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px}
.ctl-l{font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ctl-v{font-size:var(--t-read);font-weight:500;letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--ink)}
.ctl-v.mono{font-size:12px;letter-spacing:.08em;color:var(--muted)}
.ctl-scale{display:flex;justify-content:space-between;margin-top:8px;color:var(--muted);text-transform:none;font-size:var(--t-micro)}
.seg{position:relative;isolation:isolate;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px;padding:4px;border-radius:999px;background:var(--paper);border:1px solid var(--line-p)}
.seg::before{content:"";position:absolute;z-index:0;top:4px;bottom:4px;left:4px;width:calc((100% - 8px - 24px)/7);border-radius:999px;background:linear-gradient(180deg,#1E2629,#0A0D0F);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 6px 16px -8px rgba(6,8,10,.6);transform:translateX(calc(var(--k,3)*(100% + 4px)));transition:transform .45s var(--ease)}
.seg button{position:relative;z-index:1;height:44px;border:0;border-radius:999px;background:transparent;color:var(--ink);font-size:16px;font-weight:500;font-variant-numeric:tabular-nums;transition:background-color .25s,color .25s}
.seg button:hover:not([aria-checked="true"]){background:rgba(6,8,10,.06)}
.seg button[aria-checked="true"]{background:transparent;box-shadow:none;color:#fff}
.mode{position:relative;display:grid;grid-template-columns:1fr 1fr;width:100%;height:54px;padding:4px;border-radius:999px;border:1px solid var(--line-p);background:var(--paper);font-size:15px;font-weight:500}
.mode::before{content:"";position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:linear-gradient(180deg,#1E2629,#0A0D0F);box-shadow:inset 0 1px 0 rgba(255,255,255,.1),0 6px 16px -8px rgba(6,8,10,.6);transition:transform .5s var(--ease)}
.mode[aria-pressed="true"]::before{transform:translateX(100%)}
.mode>span:not(.sr-only){position:relative;z-index:1;display:grid;place-items:center;transition:color .3s}
.mode .m-a{color:#fff}.mode .m-b{color:var(--ink)}
.mode[aria-pressed="true"] .m-a{color:var(--ink)}.mode[aria-pressed="true"] .m-b{color:#fff}
.cfg-read{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line-p)}
.cfg-read>div{padding:16px 0 0}
.cfg-read>div.wide{grid-column:1/-1;margin-top:14px;padding-top:14px;border-top:1px solid var(--line-p)}
.cfg-read dt{color:var(--muted)}
.cfg-read dd{margin-top:6px;font-size:var(--t-read);font-weight:500;letter-spacing:-.035em;line-height:1.1;font-variant-numeric:tabular-nums}
.cfg-read .wide dd{font-size:19px;letter-spacing:-.02em;color:var(--green-ink)}
.cfg-controls .btn{margin-top:auto}
@media (max-width:1099px){
  .cfg-grid{grid-template-columns:1fr}
  .cfg-grid{align-items:start}
  .cfg-stage{height:auto;min-height:0}
  /* padding box instead of aspect-ratio: iOS WebKit collapsed the stretched stage (only absolute children) to 0 height */
  .cfg-stage::before{content:"";display:block;padding-top:75%}
}
@media (min-width:760px) and (max-width:1099px){
  .cfg-controls{display:grid;grid-template-columns:1fr 1fr;gap:30px 36px}
  .cfg-read,.cfg-controls .btn{grid-column:1/-1}
  .cfg-controls .btn{justify-self:start;margin-top:0}
}
@media (max-width:759px){
  .cfg-stage::before{padding-top:100%}
  .cfg-controls{padding:24px 18px 20px;gap:26px}
}

/* range inputs (configurator and calculator) */
input[type=range]{-webkit-appearance:none;appearance:none;display:block;width:100%;height:30px;margin:0;background:transparent;cursor:pointer;
  --trk:rgba(6,8,10,.14);--trk-on:var(--ink);--thumb:var(--ink);--ring:rgba(6,8,10,.08)}
input[type=range]:focus-visible{outline-offset:4px;box-shadow:none}
input[type=range]::-webkit-slider-runnable-track{height:2px;border-radius:2px;background:linear-gradient(90deg,var(--trk-on) var(--v,0%),var(--trk) var(--v,0%))}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;margin-top:-10px;border:0;border-radius:50%;background:var(--thumb);
  box-shadow:0 0 0 6px var(--ring),0 3px 10px rgba(0,0,0,.25);transition:box-shadow .25s,transform .25s var(--ease)}
input[type=range]:hover::-webkit-slider-thumb{box-shadow:0 0 0 9px var(--ring),0 3px 10px rgba(0,0,0,.25)}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.08)}
input[type=range]::-moz-range-track{height:2px;border-radius:2px;background:var(--trk)}
input[type=range]::-moz-range-progress{height:2px;border-radius:2px;background:var(--trk-on)}
input[type=range]::-moz-range-thumb{width:22px;height:22px;border:0;border-radius:50%;background:var(--thumb);box-shadow:0 0 0 6px var(--ring),0 3px 10px rgba(0,0,0,.25)}
.dark input[type=range]{--trk:rgba(255,255,255,.16);--trk-on:var(--lime);--thumb:#fff;--ring:rgba(196,242,58,.16)}

/* =====================================================================
   5. SAVINGS (dark)
   ===================================================================== */
.savings{background:linear-gradient(180deg,var(--ink) 0%,#080B0D 100%);overflow:hidden}
.savings::before{content:"";position:absolute;z-index:-1;left:50%;top:38%;width:min(1200px,120vw);height:700px;transform:translateX(-30%);pointer-events:none;
  background:radial-gradient(closest-side,rgba(196,242,58,.06),rgba(196,242,58,0))}
.calc{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:20px;align-items:stretch}
.calc-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:auto auto auto auto 1fr;gap:34px 26px;align-content:stretch;padding:32px 30px;border-radius:6px;border:1px solid var(--line-d);background:rgba(255,255,255,.018)}
.fld{min-width:0}
.fld.full{grid-column:1/-1}
.fld label,.fld .lbl{display:block;font:500 12px/1.4 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-d2);margin-bottom:12px}
.fld-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.fld-h label{margin:0}
.fld-h output{font-size:var(--t-read);letter-spacing:-.02em;text-transform:none;font-family:var(--f-sans);font-weight:500;color:#fff;font-variant-numeric:tabular-nums}
.savings input[type=number]{-moz-appearance:textfield;appearance:textfield;width:100%;min-width:0;padding:4px 0 10px;border:0;border-radius:0;background:transparent;color:#fff;
  font-size:32px;font-weight:500;letter-spacing:-.035em;line-height:1.1;font-variant-numeric:tabular-nums}
.savings input[type=number]::-webkit-outer-spin-button,.savings input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.num-in,.unit-in{display:flex;align-items:center;gap:8px;border-bottom:1px solid rgba(255,255,255,.18);transition:border-color .2s}
.num-in:focus-within,.unit-in:focus-within{border-color:var(--lime)}
.num-in input{text-align:center}
.unit-in .mono{flex:none;color:var(--fg-d3);text-transform:none;padding-bottom:4px}
.savings :is(input[type=number]):focus-visible{outline:none}
.stp{flex:none;display:grid;place-items:center;width:36px;height:36px;margin-bottom:6px;border-radius:50%;border:1px solid rgba(255,255,255,.18);background:transparent;color:#fff;font-size:18px;line-height:1;transition:background-color .2s,border-color .2s}
.stp:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4)}
.rng-scale{display:flex;justify-content:space-between;margin-top:6px;color:var(--fg-d2);text-transform:none;font-size:var(--t-micro)}
.cur{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;padding:4px;border-radius:999px;border:1px solid rgba(255,255,255,.14)}
.cur label{position:relative;margin:0;display:block;color:inherit;font:inherit;letter-spacing:0;text-transform:none}
.cur input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.cur span{display:grid;place-items:center;height:40px;border-radius:999px;font:500 12px/1 var(--f-mono);letter-spacing:.08em;color:var(--fg-d2);transition:background-color .25s,color .25s}
.cur input:hover+span{color:#fff}
.cur input:checked+span{background:#fff;color:var(--ink)}
.cur input:focus-visible+span{outline:2px solid var(--lime);outline-offset:2px}
.gain-wrap{position:relative;padding-top:22px}
.gain-band{position:absolute;top:0;bottom:6px;left:calc(11px + (100% - 22px)*.3);right:calc(11px + (100% - 22px)*.05);border-left:1px dashed rgba(196,242,58,.5);
  background:repeating-linear-gradient(135deg,rgba(196,242,58,.07) 0 6px,transparent 6px 12px);pointer-events:none}
.gain-band span{position:absolute;left:8px;top:2px;font-size:var(--t-micro);color:rgba(196,242,58,.85)}
.gain-wrap input{position:relative}
.fld-n{margin-top:10px;font-size:var(--t-fine);line-height:1.55;color:var(--fg-d3)}

.calc-out{display:flex;flex-direction:column;gap:30px;padding:32px 32px 30px;border-radius:6px;border:1px solid var(--line-d);
  background:linear-gradient(180deg,rgba(21,26,28,.9),rgba(12,16,18,.9))}
.co-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:end}
.co-l{color:var(--fg-d2)}
.co-big{margin-top:12px;overflow:hidden;font-size:var(--t-num-m);line-height:.9;letter-spacing:-.055em;font-weight:500;color:var(--lime);font-variant-numeric:tabular-nums;white-space:nowrap}
.co-kpis{display:grid;gap:18px;min-width:200px}
.co-kpis div{padding-left:16px;border-left:1px solid var(--line-d)}
.co-kpis .mono{color:var(--fg-d2)}
.co-kpis b{display:block;margin-top:4px;font-size:var(--t-read);font-weight:500;letter-spacing:-.03em;line-height:1.1;color:#fff;font-variant-numeric:tabular-nums;white-space:nowrap}
.co-kpis small{display:block;margin-top:2px;font-size:13px;color:var(--fg-d3)}
.co-per{margin-top:10px;font-size:14px;color:var(--fg-d2);font-variant-numeric:tabular-nums}
.co-mini{display:none}
.co-chart{border-top:1px solid var(--line-d);padding-top:20px}
.co-chart-h{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px 20px;color:var(--fg-d2)}
.co-leg{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;color:var(--fg-d3);font-size:var(--t-micro)}
.co-leg i{display:inline-block;width:14px;height:2px}
.co-leg .l1{background:#8C9598}.co-leg .l2{background:#fff}.co-leg .l3{height:8px;background:rgba(196,242,58,.35);border-top:2px solid var(--lime)}
.co-svg{position:relative;margin-top:14px;height:clamp(220px,24vw,300px)}
.co-svg svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.co-svg .c-grid{stroke:rgba(255,255,255,.06);stroke-width:1}
.co-svg .c-ax{font:500 var(--t-micro) var(--f-mono);fill:var(--fg-d3);letter-spacing:.06em}
.co-svg .c-conv{fill:none;stroke:#8C9598;stroke-width:1.5;stroke-dasharray:4 4}
.co-svg .c-gt{fill:none;stroke:#fff;stroke-width:1.5}
.co-svg .c-save{fill:url(#cSaveFill)}
.co-svg .c-edge{fill:none;stroke:var(--lime);stroke-width:2}
.co-svg .c-end{fill:var(--lime)}
.co-svg .c-endt{font-size:15px;font-weight:500;fill:var(--lime);letter-spacing:-.02em}
.co-svg .c-endl{font:500 var(--t-micro) var(--f-mono);fill:var(--fg-d2);letter-spacing:.08em}
.co-svg .c-hov line{stroke:rgba(255,255,255,.35);stroke-width:1}
.co-svg .c-hov circle{fill:var(--ink);stroke:var(--lime);stroke-width:2}
.co-svg .c-clip{transition:width 1.4s var(--ease)}
.co-tip{position:absolute;z-index:2;top:0;left:0;padding:10px 12px;border-radius:6px;background:rgba(6,8,10,.92);border:1px solid rgba(255,255,255,.12);pointer-events:none;
  font-size:13px;line-height:1.45;white-space:nowrap;opacity:0;transition:opacity .15s;color:#fff}
.co-tip b{color:var(--lime);font-weight:500}
.co-tip .mono{display:block;color:var(--fg-d3);margin-bottom:2px;font-size:var(--t-micro)}
.co-foot{display:grid;grid-template-columns:auto minmax(0,1fr);gap:24px;align-items:center;padding-top:22px;border-top:1px solid var(--line-d)}
.method{grid-column:1/-1;align-self:end;margin-top:6px;padding-top:20px;border-top:1px solid var(--line-d);font-size:var(--t-fine);line-height:1.55;color:var(--fg-d3);max-width:62ch}
.co-note{font-size:var(--t-fine);line-height:1.55;color:var(--fg-d2);max-width:46ch}
@media (max-width:1099px){.calc{grid-template-columns:1fr}}
@media (max-width:759px){
  .calc-form{grid-template-columns:1fr;grid-template-rows:none;padding:24px 18px;gap:28px}
  .calc-out{padding:24px 18px 22px;gap:24px}
  .co-top{grid-template-columns:1fr}
  .co-big{font-size:clamp(46px,14vw,64px)}
  .co-kpis{grid-template-columns:1fr 1fr;min-width:0}
  .co-kpis b{font-size:20px;white-space:normal}
  .co-foot{grid-template-columns:1fr}
  .co-foot .btn{justify-self:start}
  @supports (overflow:clip){.savings{overflow:clip}}
  .co-mini{position:sticky;z-index:5;top:calc(env(safe-area-inset-top,0px) + var(--nav-top) + var(--nav-h) + 8px);
    display:flex;justify-content:space-between;align-items:center;gap:12px;height:48px;margin:-6px -2px 0;padding:0 18px;border-radius:999px;
    background:rgba(11,14,16,.78);-webkit-backdrop-filter:blur(18px) saturate(160%);backdrop-filter:blur(18px) saturate(160%);
    border:1px solid rgba(255,255,255,.09);box-shadow:0 20px 44px -26px rgba(0,0,0,.75)}
  .co-mini .mono{color:var(--fg-d2);font-size:11px}
  .co-mini b{font-size:20px;font-weight:500;letter-spacing:-.03em;color:var(--lime);font-variant-numeric:tabular-nums;white-space:nowrap}
}

/* =====================================================================
   6. ON SITE (white) + video band + gallery
   ===================================================================== */
.onsite{background:var(--white);color:var(--ink)}
.onsite>.wrap:first-child{padding-top:var(--sec-pad);padding-bottom:var(--sp-l)}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{min-width:0}
.step figure{position:relative;overflow:hidden;border-radius:var(--r-media);aspect-ratio:4/5;background:var(--paper)}
.step figure::after,.range figure::after,.gal-item::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(6,8,10,.08)}
.range figure::after{box-shadow:inset 0 0 0 1px rgba(255,255,255,.07)}
.step img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.04);transition:transform 1.4s var(--ease)}
.step:hover img{transform:scale(1.04)}
.site-ready .step.rv:not(.in) img,.site-ready .range.rv:not(.in) img{transform:scale(1.06)}
.step-t{display:grid;grid-template-columns:44px minmax(0,1fr);gap:6px 0;padding-top:22px;margin-top:18px;border-top:1px solid var(--line-p)}
.step-t .mono{color:var(--green-ink);padding-top:6px}
.step-t h3{font-size:var(--t-h4);letter-spacing:-.035em;line-height:1.05}
.step-t p{grid-column:2;color:var(--muted);font-size:16px;max-width:36ch}
@media (max-width:899px){
  .steps{grid-template-columns:1fr;gap:44px}
  .step figure{aspect-ratio:4/3}
}

.vband{position:relative;height:clamp(440px,74vh,780px);overflow:hidden;background:#0B0F10;color:#fff;isolation:isolate}
.vband video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.vband-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(6,8,10,.85) 0%,rgba(6,8,10,.25) 40%,rgba(6,8,10,0) 60%),linear-gradient(180deg,rgba(6,8,10,.35),rgba(6,8,10,0) 25%)}
.vband-shade::after{content:"";position:absolute;inset:0;background:var(--grain);opacity:.05}
.vband-copy{position:absolute;left:0;right:0;bottom:clamp(32px,6vw,64px);margin:0 auto}
.vband-copy .mono{color:var(--lime)}
.vband-t{margin-top:12px;font-size:var(--t-h3);font-weight:500;letter-spacing:-.04em;line-height:1.02;max-width:16ch}
.vband-btn{position:absolute;right:max(var(--gut),calc((100% - var(--wrap))/2 + var(--gut)));bottom:clamp(32px,6vw,64px);display:flex;align-items:center;gap:10px;height:44px;padding:0 16px 0 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);background:rgba(6,8,10,.4);color:#fff;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:background-color .2s}
.vband-btn:hover{background:rgba(6,8,10,.65)}
.vband-btn i{position:relative;width:10px;height:12px}
.vband-btn i::before,.vband-btn i::after{content:"";position:absolute;top:0;bottom:0;width:3px;background:currentColor}
.vband-btn i::before{left:0}.vband-btn i::after{right:0}
.vband-btn[aria-pressed="true"] i::before{width:0;height:0;background:none;border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent currentColor}
.vband-btn[aria-pressed="true"] i::after{display:none}
@media (max-width:759px){
  .vband{height:clamp(400px,64vh,560px)}
  .vband-shade{background:linear-gradient(180deg,rgba(6,8,10,.82) 0%,rgba(6,8,10,.4) 34%,rgba(6,8,10,0) 58%),linear-gradient(0deg,rgba(6,8,10,.35),rgba(6,8,10,0) 28%)}
  .vband-copy{top:88px;bottom:auto}
  .vband-t{font-size:clamp(28px,8vw,34px);max-width:12ch}
  .vband-btn{top:auto;bottom:16px;right:16px;padding:0;width:44px;justify-content:center}
  .vband-btn .mono{display:none}
}

.onsite>.wrap:last-of-type{padding-top:var(--sp-l);padding-bottom:var(--sec-pad)}
.gal-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:24px}
.gal-head h3{font-size:var(--t-h4);font-weight:500;letter-spacing:-.035em;line-height:1.05}
.gallery{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;overscroll-behavior-x:contain}
.gallery::-webkit-scrollbar{display:none}
.gallery li{flex:none;scroll-snap-align:start}
.gal-item{position:relative;display:block;padding:0;border:0;border-radius:var(--r-media);overflow:hidden;background:var(--paper);cursor:zoom-in}
.gal-item img{height:clamp(260px,30vw,440px);width:auto;max-width:none;filter:saturate(.94) contrast(1.04);transition:transform 1.2s var(--ease)}
.gal-item:hover img{transform:scale(1.04)}
.gal-cap{position:absolute;z-index:2;left:12px;bottom:12px;padding:7px 10px;border-radius:4px;background:rgba(6,8,10,.72);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-size:var(--t-label)}
.gal-item::after{content:"";position:absolute;right:12px;top:12px;width:34px;height:34px;border-radius:50%;background:rgba(6,8,10,.55) no-repeat center/14px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 14 14' fill='none' stroke='white' stroke-width='1.4'%3E%3Cpath d='M8.5 1.5h4v4M12.5 1.5L8 6M5.5 12.5h-4v-4M1.5 12.5L6 8'/%3E%3C/svg%3E");
  opacity:0;transform:scale(.8);transition:opacity .25s,transform .25s var(--ease)}
.gal-item:hover::after,.gal-item:focus-visible::after{opacity:1;transform:none}
@media (max-width:759px){.gallery{margin:0 calc(-1*var(--gut));padding:0 var(--gut);scroll-padding-inline:var(--gut)}.gal-item img{height:min(300px,58vw)}.gal-head .sc-nav{display:none}}

/* lightbox */
.lightbox{width:100vw;height:100vh;height:100dvh;max-width:none;max-height:none;margin:0;padding:0;border:0;background:rgba(4,6,7,.96);color:#fff;overflow:hidden}
.lightbox::backdrop{background:rgba(4,6,7,.8)}
.lightbox[open]{animation:lbIn .35s var(--ease)}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lb-in{position:relative;width:100%;height:100%;display:grid;place-items:center;padding:72px 84px 32px}
.lb-fig{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:100%;max-height:100%}
.lb-fig img{max-width:min(1400px,100%);max-height:calc(100dvh - 180px);width:auto;height:auto;object-fit:contain;border-radius:3px;animation:lbImg .45s var(--ease)}
@keyframes lbImg{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
.lb-fig figcaption{display:flex;gap:16px;align-items:baseline;font-size:15px;color:var(--fg-d)}
.lb-fig figcaption .mono{color:var(--lime)}
.lb-btn{position:absolute;display:grid;place-items:center;width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);color:#fff;transition:background-color .2s,border-color .2s}
.lb-btn:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.45)}
.lb-prev{left:20px;top:50%;margin-top:-26px}.lb-next{right:20px;top:50%;margin-top:-26px}
.lb-close{right:20px;top:20px}
.lb-close .x{position:relative;width:16px;height:16px}
.lb-close .x::before,.lb-close .x::after{content:"";position:absolute;left:-1px;right:-1px;top:50%;height:1.5px;background:currentColor;transform:rotate(45deg)}
.lb-close .x::after{transform:rotate(-45deg)}
@media (max-width:759px){
  .lb-in{padding:72px 12px 96px}
  .lb-prev,.lb-next{top:auto;bottom:24px;margin:0}
  .lb-prev{left:calc(50% - 64px)}.lb-next{right:calc(50% - 64px)}
  .lb-fig figcaption{flex-direction:column;gap:4px;align-items:center;text-align:center;font-size:14px}
}

/* =====================================================================
   7. PRODUCT (dark)
   ===================================================================== */
.product{background:radial-gradient(60% 40% at 85% 0%,rgba(38,189,46,.07),rgba(38,189,46,0) 70%),radial-gradient(70% 45% at 50% 0%,rgba(255,255,255,.03),rgba(255,255,255,0) 70%),var(--ink)}
.bp{position:relative;padding:28px;border-radius:6px;border:1px solid var(--line-d);background:linear-gradient(180deg,#0B1012,#080B0D)}
.bp-draw{position:relative}
.bp-svg{width:100%;height:auto;overflow:visible}
.bp-grid path{stroke:rgba(255,255,255,.045);stroke-width:1;fill:none}
.bp-axis{stroke:var(--fg-d3);stroke-width:1;stroke-dasharray:14 4 2 4;fill:none}
.bp-small{font:500 11px var(--f-mono);fill:var(--fg-d3);letter-spacing:.08em}
.bp-alu{fill:rgba(154,163,166,.2);stroke:#B9C1C4;stroke-width:1.2}
.bp-thin{stroke:#B9C1C4;stroke-width:1.2;fill:none}
.bp-paint{fill:rgba(38,189,46,.3);stroke:var(--green);stroke-width:1.5}
.bp-loop{fill:none;stroke:var(--green);stroke-width:1.8;stroke-linejoin:round}
.bp-loop-in{fill:none;stroke:rgba(38,189,46,.55);stroke-width:1}
.bp-tip{fill:rgba(38,189,46,.3);stroke:var(--green);stroke-width:1.5}
.bp-gap{fill:rgba(196,242,58,.03)}
.bp-dim{stroke:rgba(236,239,236,.55);stroke-width:1;fill:none}
.bp-dimt{font:500 11px var(--f-mono);fill:var(--fg-d2);letter-spacing:.1em}
.bp-lead path{stroke:rgba(196,242,58,.7);stroke-width:1;fill:none}
.bp-lead circle{fill:var(--lime)}
.bp-svg .bp-loop,.bp-svg .bp-loop-in{stroke-dasharray:1900;stroke-dashoffset:0;transition:stroke-dashoffset 2.2s var(--ease-io) .2s}
.site-ready .bp:not(.in) .bp-loop,.site-ready .bp:not(.in) .bp-loop-in{stroke-dashoffset:1900}
.bp-lead{transition:opacity .8s var(--ease) 1.4s}
.site-ready .bp:not(.in) .bp-lead,.site-ready .bp:not(.in) .bp-m{opacity:0}
.bp-m{position:absolute;display:flex;align-items:center;gap:8px;transform:translate(0,-50%);white-space:nowrap;font-size:14px;color:var(--fg-d);transition:opacity .8s var(--ease) 1.5s}
.bp-m b{display:grid;place-items:center;min-width:26px;height:20px;padding:0 5px;border-radius:3px;background:var(--lime);color:var(--lime-ink);font-size:10.5px}
.bp-m.bp-r{transform:translate(-100%,-50%);flex-direction:row-reverse}
.bp-cap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;margin-top:22px;padding-top:16px;border-top:1px solid var(--line-d);color:var(--fg-d2)}
.bp-legend{display:none}
@media (max-width:899px){
  .bp{padding:16px 14px}
  .bp-m span{display:none}
  .bp-m,.bp-m.bp-r{transform:translate(-50%,-50%)}
  .bp-m:last-child{transform:translate(-100%,-50%)}
  .bp-svg .bp-dimt{font-size:30px}.bp-svg .bp-small{display:none}
  .bp-legend{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:18px;font-size:14px;color:var(--fg-d)}
  .bp-legend li{display:flex;align-items:center;gap:10px}
  .bp-legend b{display:grid;place-items:center;min-width:26px;height:20px;border-radius:3px;background:var(--lime);color:var(--lime-ink);font-size:10.5px}
}

.prod-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);margin-top:20px}
.specs{border-top:1px solid var(--line-d)}
.specs>div{display:grid;grid-template-columns:minmax(128px,1fr) minmax(0,3.2fr);gap:24px;padding:18px 24px 18px 0;border-bottom:1px solid var(--line-d);transition:background-color .2s}
.specs>div:hover{background:rgba(255,255,255,.02)}
.specs dt{color:var(--fg-d2);padding-top:5px}
.specs dd{font-size:18px;color:#fff;line-height:1.45;max-width:40ch}
.ranges{display:grid;gap:20px;align-content:start}
@media (min-width:1000px){.ranges{position:sticky;top:calc(var(--navh,72px) + 28px);align-self:start}}
.range{display:grid;grid-template-columns:minmax(0,44%) minmax(0,1fr);border:1px solid var(--line-d);border-radius:var(--r-panel);overflow:hidden;background:linear-gradient(180deg,#0F1416,#0A0E10);box-shadow:inset 0 1px 0 rgba(255,255,255,.05);transition:border-color .3s,box-shadow .3s}
.range:hover{border-color:rgba(255,255,255,.16);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 30px 60px -40px rgba(0,0,0,.9)}
.range figure{position:relative;min-height:200px;overflow:hidden}
.range img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.94) contrast(1.04);transition:transform 1.4s var(--ease)}
.range:hover img{transform:scale(1.04)}
.range>div{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px}
.range .mono{color:var(--lime)}
.range h3{font-size:var(--t-h4);letter-spacing:-.035em;line-height:1.05}
.range p{color:var(--fg-d2);font-size:15.5px;line-height:1.55}
@media (max-width:999px){.prod-grid{grid-template-columns:1fr}}
@media (max-width:520px){.range{grid-template-columns:1fr}.range figure{min-height:0;aspect-ratio:16/10}.specs>div{grid-template-columns:1fr;gap:6px;padding-right:0}}

.benefits{margin-top:var(--sp-l);padding-top:var(--sp-m);border-top:1px solid var(--line-d)}
.benefits .kicker{margin-bottom:22px}
.ben-h{font-size:var(--t-h3);letter-spacing:-.04em;max-width:18ch}
.ben-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px 64px;margin-top:var(--sp-m)}
.ben-k{color:var(--lime);padding-bottom:16px;border-bottom:1px solid var(--line-d)}
.ben-col li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;padding:20px 0;border-bottom:1px solid var(--line-d)}
.ben-col svg{width:32px;height:32px;fill:none;stroke:var(--fg-d2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;transition:stroke .3s}
.ben-col li:hover svg{stroke:var(--lime)}
.ben-col b{display:block;font-size:var(--t-item);font-weight:500;letter-spacing:-.02em;color:#fff}
.ben-col span{display:block;margin-top:4px;color:var(--fg-d2);font-size:15.5px;line-height:1.5}
@media (max-width:899px){.ben-cols{grid-template-columns:1fr;gap:48px}}

/* =====================================================================
   8. COMPANY (paper)
   ===================================================================== */
.company{background:var(--paper);color:var(--ink)}
.co-grid{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:clamp(32px,5vw,80px);align-items:start}
.co-photo{position:relative}
@media (min-width:900px){.co-photo{position:sticky;top:calc(var(--nav-top) + var(--nav-h) + 28px)}}
.co-photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-media);filter:saturate(.94) contrast(1.04);outline:1px solid rgba(6,8,10,.08);outline-offset:-1px}
.co-photo figcaption{margin-top:12px;color:var(--muted)}
.co-lead{font-size:clamp(19px,1.6vw,23px);line-height:1.5;letter-spacing:-.012em;color:var(--ink)}
.facts{display:grid;grid-template-columns:1fr 1fr;margin-top:var(--sp-m);border-top:1px solid var(--line-p2);border-left:1px solid var(--line-p)}
.facts>div{padding:22px 20px 20px;border-right:1px solid var(--line-p);border-bottom:1px solid var(--line-p)}
.facts dt{color:var(--muted)}
.facts dd{margin-top:10px;font-size:var(--t-h4);font-weight:500;letter-spacing:-.04em;line-height:1}
.facts dd.s{margin-top:6px;font-size:14px;letter-spacing:0;color:var(--muted);font-weight:400;line-height:1.4}
.services{margin-top:var(--sp-m)}
.services>.mono{color:var(--muted)}
.services ul{margin-top:14px}
.services li{display:grid;gap:4px;padding:16px 0;border-top:1px solid var(--line-p)}
.services li:last-child{border-bottom:1px solid var(--line-p)}
.services b{font-size:var(--t-item);font-weight:500;letter-spacing:-.02em}
.services span{color:var(--muted);font-size:15.5px}
.inds{margin-top:var(--sp-l)}
.inds-h{display:flex;justify-content:space-between;gap:16px;margin-bottom:18px}
.inds-h .mono{color:var(--muted);margin:0}
.inds ul{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line-p2)}
.inds li{display:flex;flex-direction:column;padding:20px 20px 26px 0;border-bottom:1px solid var(--line-p);color:var(--ink)}
.inds li a{display:flex;flex-direction:column;gap:12px;height:100%;text-decoration:none;color:inherit}
.inds li b{font-size:var(--t-h4);font-weight:500;letter-spacing:-.035em;line-height:1.05;transition:color .25s}
.inds li small{font-size:14px;line-height:1.4;color:var(--muted)}
.inds li small em{font-style:normal;font-weight:500;color:var(--green-ink);font-variant-numeric:tabular-nums}
.inds li a:hover b{color:var(--green-ink)}
.inds li+li{padding-left:20px;border-left:1px solid var(--line-p)}
.inds li:nth-child(4n+1){padding-left:0;border-left:0}
.inds li .mono{font-size:var(--t-label);letter-spacing:.08em;color:var(--green-ink)}
@media (max-width:899px){.co-grid{grid-template-columns:1fr}}
@media (max-width:599px){.inds ul{grid-template-columns:repeat(2,minmax(0,1fr))}.inds li:nth-child(4n+1){padding-left:20px;border-left:1px solid var(--line-p)}.inds li:nth-child(2n+1){padding-left:0;border-left:0}.inds li{padding-bottom:20px}}

/* =====================================================================
   9. CONTACT (dark)
   ===================================================================== */
.contact{background:var(--ink);overflow:hidden}
.contact::before{content:"";position:absolute;z-index:-1;left:-20%;bottom:-55%;width:90%;height:110%;pointer-events:none;background:radial-gradient(closest-side,rgba(196,242,58,.08),rgba(196,242,58,0))}
.contact>.wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:clamp(40px,6vw,96px);align-items:start}
.ct-copy h2{margin-top:22px;font-size:var(--t-h2);line-height:.98;letter-spacing:-.045em}
.ct-copy .lede{margin-top:22px}
.cinfo{margin-top:44px;border-top:1px solid var(--line-d)}
.cinfo>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:16px 0;border-bottom:1px solid var(--line-d)}
.cinfo dt{color:var(--fg-d2);padding-top:3px}
.cinfo a{color:var(--lime);text-decoration:underline;text-decoration-color:rgba(196,242,58,.35);text-underline-offset:5px;text-decoration-thickness:1px;transition:text-decoration-color .2s;overflow-wrap:anywhere}
.cinfo a:hover{text-decoration-color:var(--lime)}
.next-k{margin-top:44px;color:var(--fg-d3)}
.next{margin-top:14px;border-top:1px solid var(--line-d)}
.next li{display:grid;grid-template-columns:44px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line-d)}
.next li .mono{color:var(--lime);padding-top:3px}
.next b{display:block;font-size:17px;font-weight:500;letter-spacing:-.015em;color:#fff}
.next p{margin-top:4px;font-size:15px;line-height:1.5;color:var(--fg-d2)}
.cform{display:grid;grid-template-columns:1fr 1fr;gap:26px 22px;padding:clamp(24px,3vw,40px);border-radius:6px;border:1px solid var(--line-d);background:linear-gradient(180deg,rgba(21,26,28,.85),rgba(12,16,18,.85))}
.cform .full{grid-column:1/-1}
.ff label{display:block;margin-bottom:10px;font:500 var(--t-label)/1.4 var(--f-mono);transition:color .25s;letter-spacing:.08em;text-transform:uppercase;color:var(--fg-d2)}
.ff input,.ff select,.ff textarea{display:block;width:100%;padding:12px 0 12px;border:0;border-bottom:1px solid rgba(255,255,255,.18);border-radius:0;background:transparent;color:#fff;font-size:17px;line-height:1.4;transition:border-color .2s;color-scheme:dark}
.ff select{-webkit-appearance:none;appearance:none;padding-right:28px;cursor:pointer;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23A6AFAB' stroke-width='1.4'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 4px center/12px 8px}
.ff select option{background:#111618;color:#fff}
.ff select optgroup{background:#111618;color:var(--fg-d2);font-style:normal}
.ff-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.ff textarea{resize:vertical;min-height:110px}
.ff :is(input,select,textarea):focus-visible{outline:none;box-shadow:none;border-bottom-color:rgba(255,255,255,.18)}
.ff,.num-in,.unit-in{position:relative}
.ff::after,.num-in::after,.unit-in::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);pointer-events:none}
.ff:focus-within::after,.num-in:focus-within::after,.unit-in:focus-within::after{transform:scaleX(1)}
.ff:focus-within label{color:#fff}
.num-in:focus-within,.unit-in:focus-within{border-color:rgba(255,255,255,.18)}
.ff input::placeholder,.ff textarea::placeholder{color:rgba(236,239,236,.32)}
.ff.bad input{border-bottom-color:#F2A65A}
.ff.bad::after{transform:scaleX(1);background:#F2A65A}
.ff.bad{animation:nudge .32s var(--ease-io)}
@keyframes nudge{0%,100%{transform:none}30%{transform:translateX(-3px)}60%{transform:translateX(3px)}}
.cf-foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px 20px;margin-top:4px}
.cf-n{color:var(--fg-d3);font-size:var(--t-label)}
.ok{min-height:0;color:var(--lime);font-size:15px;line-height:1.5}
.ok.is-err{color:#F2A65A}
.ok:not(:empty){padding:14px 16px;border:1px solid rgba(196,242,58,.3);border-radius:6px;background:rgba(196,242,58,.06);animation:okIn .5s var(--ease)}
@keyframes okIn{from{opacity:0;transform:translate3d(0,8px,0)}to{opacity:1;transform:none}}
@media (max-width:999px){
  .contact>.wrap{grid-template-columns:1fr;gap:0}
  .ct-copy{display:contents}
  .cform{margin-top:clamp(32px,6vw,48px)}
  .next-k,.next{order:1}
  .next-k{margin-top:clamp(40px,8vw,64px)}
  .cinfo{order:2;margin-top:clamp(40px,8vw,64px)}
  .cinfo a[href^="https://www.google.com/maps"]{color:var(--fg-d);text-decoration-color:rgba(236,239,236,.25)}
}
@media (max-width:599px){
  .cform{grid-template-columns:1fr;padding:22px 18px 24px}
  .cinfo>div{grid-template-columns:1fr;gap:4px}
  .ff-3{grid-template-columns:1fr;gap:26px}
  .cf-foot{flex-direction:column;align-items:stretch;gap:12px}
  .cf-foot .btn{width:100%}
  .cf-n{text-align:center}
}

/* =====================================================================
   10. FOOTER
   ===================================================================== */
.foot{position:relative;background:#040607;color:var(--fg-d2);border-top:1px solid var(--line-d);overflow:hidden}
.foot .wrap{padding-top:var(--sp-l);padding-bottom:28px}
.ft-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;align-items:start}
.ft-brand{grid-column:1}
.ft-brand{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;font-size:18px;font-weight:600;letter-spacing:-.02em;border-radius:6px}
.ft-brand img{height:26px;width:auto}
.ft-tag{grid-column:3;color:var(--fg-d2);justify-self:start}
.ft-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:56px;padding-top:28px;border-top:1px solid var(--line-d)}
.ft-cols>*{display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-size:15px}
.ft-cols .mono{color:var(--fg-d2);margin-bottom:6px}
.ft-cols a{text-decoration:none;color:var(--fg-d);transition:color .2s}
.ft-cols a:hover{color:var(--lime)}
.ft-cols p{color:var(--fg-d2);line-height:1.6}
.ft-word{margin:var(--sp-l) 0 0;font-size:min(15.5vw,205px);font-weight:500;letter-spacing:-.065em;line-height:.8;white-space:nowrap;overflow:hidden;
  color:#11171A;background:linear-gradient(180deg,#1A2225 0%,#0C1113 85%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;user-select:none;padding-bottom:.04em}
.ft-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 24px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line-d);font-size:13px;color:var(--fg-d3)}
.concept-note{display:inline-flex;align-items:center;gap:8px}
.concept-note::before{content:"";width:6px;height:6px;border-radius:50%;background:#F2A65A}
@media (max-width:759px){.ft-top{grid-template-columns:1fr}.ft-tag{grid-column:auto}.ft-cols{grid-template-columns:1fr 1fr}.ft-cols>:last-child{grid-column:1/-1}}

/* =====================================================================
   reduced motion
   ===================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important;scroll-behavior:auto!important}
  .site-ready .rv:not(.in){opacity:1;transform:none}
  .site-ready .rv-ch:not(.in) .rv-i{opacity:1;transform:none}
  .site-ready .step.rv:not(.in) img,.site-ready .range.rv:not(.in) img{transform:none}
  .js .film:not(.film--static) .chapter:not(.is-active) .ch-h .w>span{transform:none}
}

/* misc */
[tabindex="-1"]:focus,[tabindex="-1"]:focus-visible{outline:none;box-shadow:none}
html.lb-open,html.lb-open body{overflow:hidden}

/* ---------- conventional fan vs GT Green Fan ---------- */
.compare{position:relative;background:radial-gradient(60% 50% at 80% 28%,rgba(38,189,46,.09),rgba(38,189,46,0) 70%),linear-gradient(180deg,var(--ink-2) 0%,var(--ink-2) 70%,var(--ink) 100%)}
.compare>.wrap{padding-top:var(--sec-pad);padding-bottom:var(--sec-pad)}
.vs{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:stretch}
.vs-card{position:relative;display:flex;flex-direction:column;min-width:0;padding:clamp(24px,3vw,44px);border-radius:var(--r-panel);border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 60px -40px rgba(0,0,0,.8);overflow:hidden}
.vs-gt{border-color:rgba(196,242,58,.28);background:linear-gradient(180deg,rgba(196,242,58,.07),rgba(196,242,58,.015) 60%,rgba(255,255,255,.01));box-shadow:inset 0 1px 0 rgba(196,242,58,.18),0 30px 60px -40px rgba(0,0,0,.8)}
.vs-gt::before{content:"";position:absolute;inset:auto -20% -40% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(closest-side,rgba(196,242,58,.10),rgba(196,242,58,0));opacity:.85;pointer-events:none}
.vs-h{display:flex;align-items:center;justify-content:space-between;gap:16px}
.vs-h .mono{color:var(--fg-d2)}
.vs-gt .vs-h .mono{color:var(--lime)}
.vs-fan{flex:none;width:clamp(64px,7vw,96px);height:auto}
.vs-fan .spin{transform-origin:0 0;animation:vsSpin 2.4s linear infinite}
.vs-conv .vs-fan path{fill:#59616A;stroke:#7A838A;stroke-width:.8}
.vs-conv .vs-fan circle{fill:#3B4249}
.vs-conv .vs-fan .spin{animation-duration:3.6s}
.vs-gt .vs-fan rect{fill:none;stroke:#3FD04A;stroke-width:3}
.vs-gt .vs-fan circle{fill:#B9BEC1}
.vs-fan .hub-i{fill:#20272c!important}
@keyframes vsSpin{to{transform:rotate(360deg)}}
.vs-big{margin-top:clamp(28px,4vw,52px);display:flex;align-items:baseline;flex-wrap:wrap;gap:6px 12px;font-size:var(--t-num-l);line-height:.85;letter-spacing:-.06em;font-weight:500;font-variant-numeric:tabular-nums;color:#fff}
.vs-conv .vs-big{color:rgba(255,255,255,.55)}
.vs-big em{font-style:normal;font-size:.32em;letter-spacing:-.02em;color:var(--fg-d2)}
.vs-chip{align-self:center;margin-left:auto;padding:8px 14px;border-radius:999px;background:var(--lime);color:var(--lime-ink);font-size:clamp(16px,1.6vw,22px);letter-spacing:-.01em;font-weight:500;transition:opacity .4s var(--ease) 1.9s,transform .55s cubic-bezier(.3,1.5,.5,1) 1.9s}
.site-ready .vs-gt:not(.in) .vs-chip{opacity:0;transform:translateY(8px) scale(.85)}
.vs-sub{margin-top:12px;color:var(--fg-d2);font-size:15px}
.vs-meter{position:relative;display:block;height:10px;margin-top:22px;border-radius:5px;background:rgba(255,255,255,.07);overflow:hidden}
.vs-meter i{position:absolute;left:0;top:0;bottom:0;width:calc(var(--w)*100%);border-radius:5px;background:#3A4447;transform-origin:left;transition:transform 1.6s var(--ease) .35s}
.vs-gt .vs-meter i{background:linear-gradient(90deg,#26BD2E,#C4F23A);transition:transform 1.4s var(--ease) .6s}
.site-ready .vs-card:not(.in) .vs-meter i{transform:scaleX(0)}
.site-ready .vs-gt:not(.in) .vs-meter i{transform:scaleX(1.3333)}
.vs-list{margin-top:auto;padding-top:28px;display:grid;gap:0}
.vs-list div{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-top:1px solid rgba(255,255,255,.08);font-size:15px}
.vs-list dt{color:var(--fg-d2)}
.vs-list dd{color:var(--fg-d);text-align:right;font-variant-numeric:tabular-nums}
.vs-gt .vs-list dd{color:#fff;font-weight:500}
.vs-badge{position:absolute;left:50%;top:50%;z-index:2;display:grid;place-items:center;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--ink);border:1px solid rgba(255,255,255,.18);box-shadow:0 10px 30px -10px rgba(0,0,0,.8)}
.vs-badge b{font:600 14px/1 var(--f-mono);letter-spacing:.12em;color:var(--lime)}
.vs-save{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-radius:var(--r-panel);overflow:hidden;background:var(--lime);color:var(--lime-ink);box-shadow:0 30px 60px -36px rgba(196,242,58,.45)}
.vs-save div{display:flex;flex-direction:column;gap:12px;padding:clamp(20px,2.6vw,34px);min-width:0}
.vs-save div+div{border-left:1px solid rgba(11,20,0,.14)}
.vs-save .mono{color:rgba(11,20,0,.62)}
.vs-save b{font-size:clamp(26px,3.2vw,46px);line-height:1;letter-spacing:-.04em;font-weight:600;font-variant-numeric:tabular-nums}
.compare .cmp-n{margin-top:22px;max-width:72ch;font-size:var(--t-fine);line-height:1.55;color:var(--fg-d3)}
@media (max-width:759px){
  .vs{grid-template-columns:1fr;gap:18px}
  .vs-badge{top:auto;bottom:auto;position:relative;left:auto;margin:-36px auto;width:56px;height:56px}
  .vs-save{grid-template-columns:1fr}
  .vs-save div+div{border-left:0;border-top:1px solid rgba(11,20,0,.14)}
  .vs-big{font-size:clamp(56px,18vw,80px)}
}
@media (prefers-reduced-motion:reduce){.vs-fan .spin{animation:none}.vs-meter i{transition:none}.site-ready .vs-card:not(.in) .vs-meter i,.site-ready .vs-gt:not(.in) .vs-meter i{transform:none}.site-ready .vs-gt:not(.in) .vs-chip{opacity:1;transform:none}}

/* ---------- surface system: lit panels (item 5), phone polish (item 18) ---------- */
.calc-form,.calc-out,.cform,.bp{border-radius:var(--r-panel);border:1px solid rgba(255,255,255,.08);
  background:radial-gradient(120% 80% at 0% 0%,rgba(255,255,255,.035),rgba(255,255,255,0) 55%),linear-gradient(180deg,rgba(18,23,25,.92),rgba(11,15,17,.92));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06),inset 0 -1px 0 rgba(0,0,0,.4),0 40px 80px -48px rgba(0,0,0,.9)}
@media (pointer:coarse){
  input[type=range]{height:44px}
  .stp{width:44px;height:44px;margin-bottom:0;font-size:20px}
  .cur span{height:44px}
  .cinfo a,.ft-cols a{display:inline-block;padding:9px 0;margin:-9px 0}
}
@media (max-width:759px){
  .ch-cta .btn,.cfg-controls .btn,.co-foot .btn{width:100%}
  .foot .wrap{padding-bottom:calc(28px + env(safe-area-inset-bottom,0px))}
  .ctl-scale,.rng-scale,.co-leg,.fm-scale{font-size:11.5px}
  .res-svg .r-ax{font-size:11.5px}
  .gain-band span{font-size:11px;top:1px}
  .ch-tags li{font-size:11px}
  .cf-n,.gal-cap{font-size:12px}
  .method,.fld-n,.note,.co-kpis small{font-size:14px}
}

/* ---------- clients: two logo rows drifting in opposite directions ---------- */
.clients{background:var(--white);color:var(--ink);padding:clamp(72px,9vw,128px) 0 clamp(64px,8vw,112px);border-bottom:1px solid var(--line-p);overflow:hidden}
.cl-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px 48px;align-items:end;margin-bottom:clamp(40px,5vw,64px)}
.cl-head .kicker{grid-column:1/-1}
.cl-head h2{margin:0;font-size:clamp(32px,4.4vw,60px);line-height:1.02;letter-spacing:-.035em;font-weight:500;max-width:14ch}
.cl-head .lede{margin:0;color:var(--muted);max-width:40ch}
.cl-rows{display:grid;gap:clamp(14px,2vw,22px);-webkit-mask:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);mask:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.cl-row{display:flex;width:max-content}
.cl-track{display:flex;flex:none;gap:clamp(14px,2vw,22px);margin:0;padding:0 clamp(7px,1vw,11px);list-style:none;animation:cl-drift 90s linear infinite}
.cl-b .cl-track{animation-direction:reverse;animation-duration:110s}
.cl-row:hover .cl-track{animation-play-state:paused}
.cl-track li{display:grid;place-items:center;width:clamp(150px,15vw,200px);height:clamp(84px,8vw,104px);border:1px solid var(--line-p);border-radius:var(--r-panel);background:var(--paper)}
.cl-track img{max-width:72%;max-height:46%;width:auto;height:auto;filter:grayscale(1) contrast(1.05);opacity:.7;transition:filter .35s,opacity .35s}
.cl-track li:hover img{filter:none;opacity:1}
@keyframes cl-drift{to{transform:translateX(-100%)}}
@media (max-width:759px){.cl-head{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){
  .cl-rows{-webkit-mask:none;mask:none}
  .cl-row{width:auto;justify-content:center;flex-wrap:wrap}.cl-row .cl-track[aria-hidden]{display:none}
  .cl-track{animation:none;flex-wrap:wrap;justify-content:center}
}