:root{--bg:#070b0d;--bg2:#0d1114;--paper:#f2f1ef;--ink:#fff;--muted:#b8b9bb;--orange:#ff5a1f;--line:#2b3034;--card:rgba(18,21,23,.78)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--paper);color:#16171b}
a{text-decoration:none;color:inherit}.wrap{width:min(1180px,calc(100% - 44px));margin:auto}
header{height:72px;background:#070b0d;color:#fff;border-bottom:1px solid #262b2f;display:flex;align-items:center}
nav{display:flex;align-items:center;justify-content:space-between;width:100%;gap:28px}.brand{font:700 27px Montserrat,Inter,sans-serif;letter-spacing:-1.2px}.brand .on{color:var(--orange);position:relative}.brand .on:after{content:"";position:absolute;width:7px;height:3px;border-radius:5px;background:var(--orange);left:-8px;top:4px;transform:rotate(-30deg)}
.navlinks{display:flex;gap:30px;align-items:center;font-size:14px}.lang{border:1px solid #30363a;border-radius:9px;padding:10px 12px}.cta{background:var(--orange);color:#111;padding:13px 18px;border-radius:8px;font-weight:700}
.hero{height:590px;min-height:590px;overflow:hidden;background:
radial-gradient(ellipse at 82% 53%,rgba(255,90,31,.11),transparent 28%),
linear-gradient(115deg,#070b0d 0%,#0b1013 58%,#120c0a 100%);color:#fff;position:relative}
.wave,.wave2{position:absolute;left:-6%;right:-6%;height:170px;border-top:2px solid rgba(255,90,31,.9);border-radius:50%;filter:drop-shadow(0 0 10px rgba(255,90,31,.38));transform:rotate(4deg);bottom:-68px}
.wave2{bottom:-105px;transform:rotate(-5deg);opacity:.35;border-top-width:1px}
.mesh{position:absolute;inset:auto 0 0;height:210px;opacity:.2;background-image:radial-gradient(rgba(255,90,31,.9) 1px,transparent 1px);background-size:11px 11px;mask-image:linear-gradient(to top,#000,transparent)}
.hero-grid{height:100%;display:grid;grid-template-columns:.78fr .92fr;align-items:center;gap:120px;position:relative;z-index:2}
.eyebrow{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px;line-height:1.6;text-transform:uppercase}
h1{font:700 clamp(42px,4.1vw,62px)/1.03 Montserrat,Inter,sans-serif;letter-spacing:-2.5px;margin:22px 0 20px;max-width:540px}
h1 .accent{color:var(--orange)}.lead{font-size:17px;line-height:1.55;color:#c9cbcd;max-width:520px}
.actions{display:flex;gap:14px;margin-top:28px}.ghost{border:1px solid #4a5054;color:#fff;padding:13px 18px;border-radius:8px;font-weight:700}
.visual{display:grid;grid-template-columns:1fr .8fr;gap:18px;align-items:center;transform:scale(.88);transform-origin:center}
.glass{background:linear-gradient(135deg,rgba(25,29,32,.92),rgba(12,15,17,.72));border:1px solid #30363a;border-radius:16px;box-shadow:0 25px 70px rgba(0,0,0,.32);backdrop-filter:blur(8px)}
.steps{padding:18px}.step{display:grid;grid-template-columns:40px 1fr;gap:13px;padding:13px 4px;border-bottom:1px solid #252a2d}.step:last-child{border:0}.ico{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(255,90,31,.12);color:var(--orange);font-weight:900}.step b{display:block;font-size:14px}.step small{color:#aeb2b5}
.systems{display:grid;gap:10px}.sys{padding:14px 15px;position:relative}.sys:before{content:"";position:absolute;width:19px;border-top:1px solid var(--orange);left:-20px;top:50%}.sys b{font-size:13px}.sys small{display:block;color:#9ea2a5;margin-top:4px}
.section{padding:80px 0}.section.dark{background:#0b0f11;color:#fff}.kicker{color:var(--orange);font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
h2{font:700 clamp(32px,3vw,46px)/1.08 Montserrat,Inter,sans-serif;letter-spacing:-1.5px;margin:12px 0 18px}.intro{max-width:680px;color:#656a6e;line-height:1.65}.dark .intro{color:#aeb2b5}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}.case{background:#fff;border:1px solid #dedbd7;border-radius:16px;padding:25px;transition:.2s;min-height:270px;display:flex;flex-direction:column}.case:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(0,0,0,.08);border-color:#ffb295}.tag{font-size:11px;color:var(--orange);font-weight:800;letter-spacing:1.5px}.case h3{font-size:22px;margin:13px 0 10px}.case p{color:#666b6e;line-height:1.55}.case .metric{margin-top:auto;padding-top:18px;font-weight:800}.arrow{color:var(--orange)}
.case-hero{background:#090d0f;color:#fff;padding:70px 0}.crumb{font-size:13px;color:#aeb2b5}.case-hero h1{max-width:760px}.case-body{padding:65px 0}.two{display:grid;grid-template-columns:1.15fr .85fr;gap:60px}.prose{font-size:17px;line-height:1.7;color:#41464a}.calc{background:#111619;color:#fff;border-radius:18px;padding:28px;align-self:start;position:sticky;top:24px}.calc h3{margin-top:0}.big{font:700 42px Montserrat;color:var(--orange);margin:10px 0}.formula{border-top:1px solid #343a3e;padding-top:18px;color:#c6c9cb;line-height:1.7}.note{font-size:12px;color:#969b9f}
.flow{display:flex;flex-wrap:wrap;gap:10px;margin:25px 0}.pill{padding:10px 12px;border-radius:8px;background:#f1efec;border:1px solid #ddd9d4;font-weight:700}.footer{background:#070b0d;color:#aaa;padding:35px 0;font-size:13px}
@media(max-width:850px){header{height:auto;padding:16px 0}.navlinks a:not(.cta),.lang{display:none}.hero{height:auto;min-height:0;padding:65px 0 90px}.hero-grid{grid-template-columns:1fr;gap:50px}.visual{transform:none}.case-grid{grid-template-columns:1fr}.two{grid-template-columns:1fr}.calc{position:static}h1{font-size:44px}.wrap{width:min(100% - 30px,1180px)}}

.lang-select{background:#0b0f11;color:#fff;border:1px solid #30363a;border-radius:9px;padding:10px 30px 10px 11px;font:600 13px Inter,Arial,sans-serif;cursor:pointer}
.lang-select option{background:#111;color:#fff}

/* V1.4.2 — hero geometry matched to approved mockup */
.brand .on:after{display:none!important} /* remove accidental floating orange mark */

.hero .wrap.hero-grid{
  width:min(1500px,calc(100% - 72px));
  max-width:none;
  grid-template-columns:470px 610px;
  justify-content:space-between;
  column-gap:260px;
  padding-left:0;
  padding-right:0;
}
.hero-grid>div:first-child{
  justify-self:start;
  width:470px;
}
.hero-grid .visual{
  justify-self:end;
  width:610px;
  transform:scale(.82);
  transform-origin:center right;
}
.hero h1{
  font-size:50px;
  max-width:470px;
}
.hero .lead{max-width:455px}
.hero .actions{white-space:nowrap}

@media(min-width:1500px){
 .hero .wrap.hero-grid{width:1460px}
}
@media(max-width:1250px) and (min-width:851px){
 .hero .wrap.hero-grid{
   width:min(1120px,calc(100% - 48px));
   grid-template-columns:420px 500px;
   column-gap:120px;
 }
 .hero-grid>div:first-child{width:420px}
 .hero-grid .visual{width:500px;transform:scale(.76);transform-origin:center right}
 .hero h1{font-size:46px}
}
@media(max-width:850px){
 .hero .wrap.hero-grid{width:min(100% - 30px,1180px);display:grid;grid-template-columns:1fr;column-gap:0}
 .hero-grid>div:first-child,.hero-grid .visual{width:100%}
 .hero-grid .visual{transform:none}
}

/* V1.4.3 — restore premium 3D / luminous hero visual language */

/* hero visual becomes a layered technical composition */
.hero-grid .visual{
  position:relative;
  display:grid;
  grid-template-columns:245px 165px;
  align-items:center;
  gap:185px;
  min-height:390px;
  overflow:visible;
}
.hero-grid .visual:before{
  content:"";
  position:absolute;
  inset:12% -12% 5% -10%;
  background:
    radial-gradient(ellipse at 58% 55%,rgba(255,90,31,.16),transparent 38%),
    radial-gradient(ellipse at 88% 42%,rgba(255,90,31,.09),transparent 30%);
  filter:blur(22px);
  pointer-events:none;
}
.hero-grid .steps{position:relative;z-index:4;width:245px}
.hero-grid .systems{position:relative;z-index:5;width:165px}

/* glass data stack in the gap — not a flat image */
.data-stack{
  position:absolute;
  z-index:6;
  width:190px;height:235px;
  left:245px;top:78px;
  perspective:900px;
  transform:rotateY(-12deg) rotateX(3deg);
  transform-style:preserve-3d;
}
.data-panel{
  position:absolute;
  width:154px;height:190px;
  border:1px solid rgba(255,255,255,.17);
  border-radius:9px;
  background:linear-gradient(145deg,rgba(35,40,43,.82),rgba(10,12,14,.48));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.08),
    0 18px 50px rgba(0,0,0,.52),
    0 0 28px rgba(255,90,31,.05);
  backdrop-filter:blur(9px);
}
.data-panel-back{left:4px;top:0;transform:translateZ(-35px) translateX(-8px) rotateY(-2deg)}
.data-panel-front{
  left:38px;top:55px;
  width:165px;height:178px;
  border-color:rgba(255,120,60,.28);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.1),
    0 22px 55px rgba(0,0,0,.58),
    0 0 35px rgba(255,90,31,.12);
}
.data-panel-front svg{width:100%;height:100%;padding:12px}
.ui-line{position:absolute;left:22px;height:2px;border-radius:2px;background:rgba(255,255,255,.22)}
.ui-line.l1{top:32px;width:78px}.ui-line.l2{top:47px;width:103px}.ui-line.l3{top:62px;width:55px}
.ui-dot{position:absolute;width:5px;height:5px;border-radius:50%;background:#ff5a1f;box-shadow:0 0 9px #ff5a1f}
.ui-dot.d1{left:122px;top:31px}.ui-dot.d2{left:113px;top:61px}

/* connector lines: layered orange light instead of flat 1px strokes */
.systems:before{
  content:"";
  position:absolute;
  left:-185px;top:22px;
  width:190px;height:260px;
  pointer-events:none;
  background:
    linear-gradient(90deg,transparent 0 12%,rgba(255,90,31,.22) 55%,rgba(255,90,31,.65) 100%);
  clip-path:polygon(0 48%,68% 48%,68% 5%,100% 5%,100% 7%,70% 7%,70% 50%,0 50%);
  filter:drop-shadow(0 0 5px rgba(255,90,31,.65));
  opacity:.9;
}

/* rebuild bottom atmosphere as luminous layered 3D ribbons */
.hero .wave,.hero .wave2{
  position:absolute!important;
  left:-8%!important;
  width:116%!important;
  height:285px!important;
  border:0!important;
  border-radius:0!important;
  pointer-events:none!important;
  opacity:1!important;
}
.hero .wave{
  bottom:-105px!important;
  top:auto!important;
  background:
    radial-gradient(ellipse at 70% 48%,rgba(255,96,28,.24) 0,rgba(255,74,15,.08) 24%,transparent 49%),
    repeating-radial-gradient(ellipse at 48% 145%,rgba(255,101,31,.32) 0 1px,transparent 1.4px 8px);
  mask-image:linear-gradient(to top,#000 0 72%,transparent 100%);
  -webkit-mask-image:linear-gradient(to top,#000 0 72%,transparent 100%);
  transform:rotate(-1.5deg);
  filter:drop-shadow(0 -2px 10px rgba(255,70,10,.18));
}
.hero .wave:after{
  content:"";position:absolute;left:-3%;right:-3%;top:54%;height:3px;
  background:linear-gradient(90deg,transparent 2%,#ff4b0b 18%,#ff8b36 48%,#ff4b0b 76%,transparent 98%);
  border-radius:50%;
  transform:rotate(3.4deg) scaleY(.8);
  box-shadow:0 0 5px #ff5a1f,0 0 15px rgba(255,90,31,.8),0 0 34px rgba(255,90,31,.4);
}
.hero .wave2{
  bottom:-150px!important;
  top:auto!important;
  background:radial-gradient(ellipse at 78% 25%,rgba(255,105,36,.16),transparent 43%);
  transform:rotate(4deg);
}
.hero .wave2:before,.hero .wave2:after{
  content:"";position:absolute;left:-2%;right:-2%;height:3px;border-radius:50%;
  background:linear-gradient(90deg,transparent,#ff4d0d 16%,#ff9b4a 54%,#ff4d0d 86%,transparent);
  box-shadow:0 0 6px #ff5a1f,0 0 18px rgba(255,90,31,.75),0 0 38px rgba(255,90,31,.32);
}
.hero .wave2:before{top:31%;transform:rotate(-5.2deg)}
.hero .wave2:after{top:59%;transform:rotate(5.7deg);opacity:.72}

/* luminous right-edge sweep like approved mockup */
.hero:after{
  content:"";
  position:absolute;
  z-index:1;
  right:-120px;top:65px;
  width:480px;height:430px;
  border-radius:50%;
  border-right:3px solid rgba(255,93,28,.9);
  transform:rotate(23deg);
  box-shadow:18px 0 18px rgba(255,90,31,.35),38px 0 58px rgba(255,70,10,.16);
  pointer-events:none;
}

/* keep hero content above atmospheric graphics */
.hero-grid{position:relative;z-index:3}

@media(max-width:1250px) and (min-width:851px){
 .hero-grid .visual{grid-template-columns:220px 150px;gap:155px}
 .data-stack{left:205px;transform:scale(.88) rotateY(-12deg) rotateX(3deg);transform-origin:center}
}
@media(max-width:850px){
 .hero-grid .visual{display:grid;grid-template-columns:1fr;gap:14px;min-height:auto}
 .data-stack{position:relative;left:auto;top:auto;margin:8px auto 12px;transform:scale(.82) rotateY(-8deg);height:205px}
 .hero-grid .steps,.hero-grid .systems{width:100%}
 .hero .wave,.hero .wave2{height:180px!important}
}