:root{
  --bg:#F2F4FA;
  --bg-2:#E7ECFA;
  --glass:rgba(255,255,255,.4);
  --glass-strong:rgba(255,255,255,.62);
  --glass-border:rgba(255,255,255,.65);
  --line:rgba(18,20,38,.09);
  --text:#12131C;
  --text-muted:#585C72;
  --nav-bg:rgba(255,255,255,.62);
  --panel-dark:#F2F5FB;
  --panel-dark-2:#E6EBF6;
  --shadow:0 8px 32px rgba(31,41,80,.10);
  --accent-1:#1B3FA0;
  --accent-2:#2F6FED;
  --accent-3:#5AC8FA;
  --grad: linear-gradient(120deg, var(--accent-1), var(--accent-2) 55%, var(--accent-3));
  --radius-lg:22px;
  --radius-md:14px;
  --radius-sm:8px;
  --maxw:1220px;
}
html[data-theme="dark"]{
  --bg:#0A0C13;
  --bg-2:#0F1220;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --glass-border:rgba(255,255,255,.14);
  --line:rgba(255,255,255,.10);
  --text:#EEF0FA;
  --text-muted:#9BA0BE;
  --nav-bg:rgba(9,11,20,.6);
  --panel-dark:#05060B;
  --panel-dark-2:#0A0D18;
  --shadow:0 20px 60px rgba(0,0,0,.45);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  position:relative;
  overflow-x:hidden;
  transition:background .4s ease, color .4s ease;
}
h1,h2,h3,h4{
  font-family:'Sora', sans-serif;
  margin:0;
  letter-spacing:-0.015em;
  color:inherit;
}
a{color:inherit; text-decoration:none;}
img{max-width:100%; display:block;}
ul{margin:0; padding:0; list-style:none;}
button{font-family:inherit;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 32px; position:relative; z-index:2;}
.mono{font-family:'IBM Plex Mono', monospace;}

/* ---------- Ambient background blobs ---------- */
.bg-blobs{position:fixed; inset:0; z-index:0; overflow:hidden; pointer-events:none;}
.blob{position:absolute; border-radius:50%; filter:blur(90px); opacity:.55; will-change:transform;}
.blob-a{width:520px; height:520px; background:radial-gradient(circle at 30% 30%, var(--accent-1), transparent 70%); top:-120px; left:-120px; animation:driftA 26s ease-in-out infinite;}
.blob-b{width:460px; height:460px; background:radial-gradient(circle at 60% 40%, var(--accent-2), transparent 70%); top:20%; right:-160px; animation:driftB 32s ease-in-out infinite;}
.blob-c{width:400px; height:400px; background:radial-gradient(circle at 50% 50%, var(--accent-3), transparent 70%); bottom:-140px; left:30%; animation:driftC 22s ease-in-out infinite;}
html[data-theme="dark"] .blob{opacity:.28;}
@keyframes driftA{0%,100%{transform:translate(0,0);} 50%{transform:translate(60px,80px);}}
@keyframes driftB{0%,100%{transform:translate(0,0);} 50%{transform:translate(-70px,50px);}}
@keyframes driftC{0%,100%{transform:translate(0,0);} 50%{transform:translate(50px,-60px);}}

/* ---------- Glass utility ---------- */
.glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(18px) saturate(160%);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  box-shadow:var(--shadow);
  position:relative;
}
.glass::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(140deg, rgba(255,255,255,.4), rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%, rgba(255,255,255,.16));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:.4;
}
.glass-strong{
  background:var(--glass-strong);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
}

/* ---------- Matte grain overlay ---------- */
.grain-overlay{
  position:fixed; inset:-10%; z-index:1;
  pointer-events:none;
  opacity:.035;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}
html[data-theme="dark"] .grain-overlay{opacity:.05;}

/* ---------- Custom cursor aura ---------- */
.cursor-aura{
  position:fixed; top:0; left:0;
  width:32px; height:32px;
  border-radius:50%;
  border:1.5px solid rgba(47,111,237,.85);
  transform:translate(-50%,-50%);
  pointer-events:none;
  z-index:9999;
  mix-blend-mode:normal;
  transition:width .4s cubic-bezier(.22,1,.36,1), height .4s cubic-bezier(.22,1,.36,1), border-color .3s ease, opacity .25s ease;
  will-change:transform;
}
.cursor-aura::before{
  content:"";
  position:absolute; inset:-16px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(47,111,237,.3), rgba(27,63,160,.1) 45%, transparent 70%);
  filter:blur(6px);
}
.cursor-aura.grow{width:56px; height:56px; border-color:rgba(90,200,250,.9);}
.cursor-aura.hide{opacity:0;}


.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:.13em;
  text-transform:uppercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 16px;
  border-radius:100px;
  color:var(--accent-2);
  margin-bottom:18px;
}
.eyebrow::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--grad);}

.section-kicker{
  display:block;
  font-family:'Sora', sans-serif;
  font-weight:700;
  font-size:clamp(26px, 3.4vw, 38px);
  line-height:1.15;
  letter-spacing:-0.01em;
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  margin-bottom:16px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Inter', sans-serif;
  font-weight:600;
  font-size:14.5px;
  padding:14px 26px;
  border-radius:100px;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:hover{transform:translateY(-2px);}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 30px rgba(47,111,237,.35);
}
.btn-primary:hover{box-shadow:0 14px 38px rgba(90,200,250,.45);}
.btn-glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  color:var(--text);
  backdrop-filter:blur(14px);
}
.btn-glass:hover{border-color:var(--accent-2);}

/* ---------- Header ---------- */
header{position:sticky; top:0; z-index:200; padding:18px 0; transition:transform .35s cubic-bezier(.22,1,.36,1);}
header.header-hidden{transform:translateY(-130%);}
#scrollProgress{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:var(--grad);
  z-index:999;
  transition:width .1s linear;
}
header .navshell{
  max-width:var(--maxw); margin:0 auto; padding:0 32px;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:66px;
  padding:0 22px;
  border-radius:100px;
  background:var(--nav-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(20px) saturate(170%);
  -webkit-backdrop-filter:blur(20px) saturate(170%);
  box-shadow:var(--shadow);
}
.logo{display:flex; align-items:center; gap:10px;}
.logo img{height:30px; width:auto;}
.logo img, .drawer-top img, .preloader-logo img, .footer-brand > .brand-mark{
  filter:invert(1) brightness(0.15);
  transition:filter .3s ease;
}
html[data-theme="dark"] .logo img,
html[data-theme="dark"] .drawer-top img,
html[data-theme="dark"] .preloader-logo img,
html[data-theme="dark"] .footer-brand > .brand-mark{
  filter:none;
}
nav.links{display:flex; align-items:center; gap:30px;}
nav.links a.navlink{
  font-size:14px; font-weight:500;
  color:var(--text-muted);
  transition:color .15s ease;
}
nav.links a.navlink:hover{color:var(--text);}
.nav-right{display:flex; align-items:center; gap:14px;}

.lang-toggle{
  display:flex; align-items:center;
  background:var(--glass);
  border:1px solid var(--glass-border);
  border-radius:100px;
  padding:3px;
  gap:2px;
}
.lang-toggle button,.lang-toggle a{
  border:none; background:none; cursor:pointer;
  padding:6px 12px;
  border-radius:100px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  color:var(--text-muted);
  transition:background .2s ease, color .2s ease;
}
.lang-toggle a{text-decoration:none;}
.lang-toggle button.active,.lang-toggle a.active{background:var(--grad); color:#fff;}

.theme-toggle{
  width:38px; height:38px;
  border-radius:50%;
  background:var(--glass);
  border:1px solid var(--glass-border);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer;
  color:var(--text);
  transition:transform .3s ease;
}
.theme-toggle:hover{transform:rotate(20deg);}
.theme-toggle svg{width:17px; height:17px;}
.icon-sun{display:none;}
html[data-theme="dark"] .icon-moon{display:none;}
html[data-theme="dark"] .icon-sun{display:block;}

.burger{display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:6px;}
.burger span{width:20px; height:2px; background:var(--text); border-radius:2px;}

/* ---------- Hero ---------- */
.hero{padding:64px 0 40px; position:relative;}
.hero-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center;}
.hero h1{font-size:clamp(34px,4.6vw,58px); line-height:1.08; font-weight:700; margin-bottom:22px;}
.hero h1 .accent-line{
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero p.lede{font-size:17.5px; color:var(--text-muted); max-width:520px; margin-bottom:34px;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:8px;}

.scene3d{
  position:relative;
  aspect-ratio:1/1;
  max-width:340px;
  width:88%;
  margin:0 auto;
  cursor:grab;
  touch-action:none;
}
.scene3d.dragging{cursor:grabbing;}
.scene3d canvas{width:100% !important; height:100% !important; display:block;}
.scene3d-hint{
  position:absolute; bottom:6%; left:50%; transform:translateX(-50%);
  font-size:10.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--text-muted);
  opacity:.55;
  padding:8px 16px;
  border-radius:100px;
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(10px);
  pointer-events:none;
  transition:opacity .4s ease;
  white-space:nowrap;
}
.scene3d.dragging .scene3d-hint, .scene3d.interacted .scene3d-hint{opacity:0;}

.stats{
  margin-top:44px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.stat{
  padding:22px 20px;
  border-radius:var(--radius-md);
  text-align:left;
}
.stat .num{
  font-family:'Sora', sans-serif;
  font-weight:700;
  font-size:clamp(24px,2.6vw,32px);
  background:var(--grad);
  -webkit-background-clip:text; background-clip:text; color:transparent;
  display:flex; align-items:baseline; gap:2px;
  font-variant-numeric:tabular-nums;
}
.stat .label{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px;
  color:var(--text-muted);
  letter-spacing:.03em;
  margin-top:6px;
}

/* ---------- Trust bar (ISO certifications) ---------- */
.trust-bar{
  display:flex; align-items:center; gap:28px;
  padding:22px 30px;
  border-radius:var(--radius-lg);
  flex-wrap:wrap;
  background:#FFFFFF;
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow);
}
html[data-theme="dark"] .trust-bar{background:var(--panel-dark-2);}
.trust-badges{display:flex; align-items:center; gap:18px; flex-shrink:0;}
.trust-badges img{height:64px; width:auto; background:#fff; border-radius:10px; padding:6px 10px; display:block;}
.trust-text{display:flex; flex-direction:column; gap:4px;}
.trust-text strong{font-family:'Sora', sans-serif; font-size:15.5px; font-weight:700;}
.trust-text span{font-size:13.5px; color:var(--text-muted);}
@media (max-width:640px){
  .trust-bar{flex-direction:column; align-items:flex-start; text-align:left;}
  .trust-badges img{height:52px;}
}

/* ---------- Sections ---------- */
section{padding:110px 0; position:relative;}
.section-head{max-width:620px; margin:0 0 56px;}
.section-head.left{margin:0 0 56px;}
.section-head h2{font-size:clamp(19px,2.1vw,25px); font-weight:600; margin-bottom:18px; color:var(--text);}
.section-head p{color:var(--text-muted); font-size:16px;}
.section-glass{
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(30px) saturate(160%);
  -webkit-backdrop-filter:blur(30px) saturate(160%);
  color:var(--text);
  border-radius:40px;
  margin:0 24px;
  padding:96px 0;
  box-shadow:var(--shadow);
  position:relative;
}
.section-glass .wrap{padding:0 40px;}
.section-glass .section-head p{color:var(--text-muted);}

/* ---------- Services ---------- */
.services-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px; perspective:1400px;}
.service-card{
  position:relative;
  padding:32px 28px;
  border-radius:var(--radius-lg);
  backdrop-filter:blur(28px) saturate(130%);
  -webkit-backdrop-filter:blur(28px) saturate(130%);
  transform-style:preserve-3d;
  will-change:transform;
  overflow:hidden;
  transition:transform .12s ease-out, box-shadow .3s ease, background .3s ease;
}
.service-card.tilt-active{transition:none;}
.service-card:hover{box-shadow:0 26px 50px rgba(0,0,0,.14);}
.service-card .tilt-inner{transform:translateZ(20px);}
.service-icon{
  width:48px; height:48px;
  border-radius:14px;
  background:var(--grad);
  display:flex; align-items:center; justify-content:center;
  margin-bottom:20px;
}
.service-icon svg{width:22px; height:22px; stroke:#fff; fill:none; stroke-width:1.7;}
.service-card h3{font-size:19px; font-weight:600; margin-bottom:10px;}
.service-card p{color:var(--text-muted); font-size:14.5px;}

/* ---------- Products ---------- */
.products-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:22px; perspective:1400px;}
.product-card{
  position:relative;
  padding:34px;
  border-radius:var(--radius-lg);
  background:var(--glass);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(30px) saturate(130%);
  -webkit-backdrop-filter:blur(30px) saturate(130%);
  transform-style:preserve-3d;
  will-change:transform;
  transition:transform .12s ease-out, border-color .3s ease, box-shadow .3s ease, background .3s ease;
  overflow:hidden;
  box-shadow:var(--shadow);
}
.product-card.tilt-active{transition:none;}
.product-card:hover{border-color:rgba(139,92,246,.55); box-shadow:0 30px 60px rgba(0,0,0,.35);}
.tilt-inner{display:flex; flex-direction:column; height:100%; transform:translateZ(24px);}
.tilt-shine{
  position:absolute; inset:0;
  background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.16), transparent 60%);
  opacity:0; transition:opacity .25s ease;
  pointer-events:none;
  z-index:2;
}
.product-card:hover .tilt-shine{opacity:1;}
.plogo{
  height:38px; margin-bottom:18px;
  display:flex; align-items:center;
}
.plogo img{height:100%; width:auto; max-width:150px; object-fit:contain;}
html[data-theme="dark"] .plogo img{filter:brightness(0) invert(1); opacity:.92;}
.plabel{
  font-family:'IBM Plex Mono', monospace;
  font-size:11px; letter-spacing:.09em; text-transform:uppercase;
  color:var(--accent-2);
  margin-bottom:10px;
}
.product-card h3{font-size:27px; font-weight:700; margin-bottom:14px;}
.product-card > p{color:var(--text-muted); font-size:14.5px; margin-bottom:22px;}
.checklist{margin-bottom:26px; display:flex; flex-direction:column; gap:12px;}
.checklist li{display:flex; align-items:flex-start; gap:10px; font-size:14px; color:var(--text-muted);}
.checklist li .ck{
  flex-shrink:0; width:18px; height:18px; margin-top:1px;
  border-radius:50%;
  background:var(--grad);
  display:flex; align-items:center; justify-content:center;
  font-size:10px; color:#fff;
}
.product-card .plink{
  margin-top:auto;
  font-size:13.5px; font-weight:600;
  border-top:1px solid var(--line);
  padding-top:18px;
  display:inline-flex; align-items:center; gap:8px;
  transition:gap .2s ease, color .2s ease;
  color:var(--text);
}
.product-card .plink:hover{gap:12px; color:var(--accent-2);}

/* ---------- Method ---------- */
.method-list{position:relative; display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.method-list::before{
  content:"";
  position:absolute; top:26px; left:6%; right:6%; height:2px;
  background:var(--grad);
  opacity:.35;
  z-index:0;
}
.method-item{
  padding:26px 22px;
  border-radius:var(--radius-lg);
  position:relative; z-index:1;
}
.step-num{
  width:38px; height:38px; border-radius:50%;
  background:var(--grad); color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-family:'IBM Plex Mono', monospace; font-size:13px; font-weight:600;
  margin-bottom:20px;
}
.method-item h3{font-size:17px; font-weight:600; margin-bottom:10px;}
.method-item p{font-size:14px; color:var(--text-muted);}

/* ---------- Stack ---------- */
.stack-tags{display:flex; flex-wrap:wrap; gap:10px;}
.stack-tags span{
  font-family:'IBM Plex Mono', monospace; font-size:12.5px;
  padding:10px 18px; border-radius:100px;
  transition:transform .25s cubic-bezier(.34,1.56,.64,1), border-color .25s ease, box-shadow .25s ease;
  cursor:default;
}
.stack-tags span:hover{transform:translateY(-4px) scale(1.05); border-color:var(--accent-2); box-shadow:0 10px 24px rgba(47,111,237,.18);}

/* ---------- Final CTA ---------- */
.cta-final{
  text-align:center;
  padding:90px 60px;
  border-radius:40px;
  margin:0 24px;
  position:relative;
  overflow:hidden;
}
.cta-final .eyebrow{margin-left:auto; margin-right:auto;}
.cta-final .section-kicker{margin-left:auto; margin-right:auto;}
.cta-final h2{font-size:clamp(19px,2.2vw,26px); font-weight:600; margin:0 auto 18px; max-width:640px;}
.cta-final p{color:var(--text-muted); max-width:480px; margin:0 auto 36px;}
.cta-final .hero-ctas{justify-content:center;}

/* ---------- Contact form ---------- */
.contact-form{
  max-width:560px; margin:40px auto 0;
  padding:32px;
  border-radius:24px;
  text-align:left;
}
.cf-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.cf-field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px;}
.cf-field label{
  font-family:'IBM Plex Mono', monospace;
  font-size:11.5px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--text-muted);
}
.cf-field input, .cf-field textarea{
  font-family:'Inter', sans-serif;
  font-size:15px;
  padding:13px 15px;
  border-radius:10px;
  border:1px solid rgba(18,20,38,.18);
  background:#fff;
  color:var(--text);
  resize:vertical;
  box-shadow:inset 0 1px 2px rgba(18,20,38,.05);
  transition:border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.cf-field textarea{min-height:132px; line-height:1.6;}
.cf-field input::placeholder, .cf-field textarea::placeholder{color:rgba(88,92,114,.6);}
.cf-field input:hover, .cf-field textarea:hover{border-color:rgba(18,20,38,.3);}
html[data-theme="dark"] .cf-field input, html[data-theme="dark"] .cf-field textarea{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.17);
  box-shadow:none;
}
html[data-theme="dark"] .cf-field input::placeholder, html[data-theme="dark"] .cf-field textarea::placeholder{color:rgba(155,160,190,.65);}
html[data-theme="dark"] .cf-field input:hover, html[data-theme="dark"] .cf-field textarea:hover{border-color:rgba(255,255,255,.28);}
.cf-field input:focus, .cf-field textarea:focus{
  outline:none;
  border-color:var(--accent-2);
  background:#fff;
  box-shadow:0 0 0 3px rgba(47,111,237,.16);
}
html[data-theme="dark"] .cf-field input:focus, html[data-theme="dark"] .cf-field textarea:focus{
  background:rgba(255,255,255,.09);
  box-shadow:0 0 0 3px rgba(47,111,237,.3);
}
.cf-actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:6px;}
.cf-note{font-size:12px; color:var(--text-muted); margin-top:14px; opacity:.75;}
@media (max-width:600px){
  .cf-row{grid-template-columns:1fr;}
  .contact-form{padding:24px;}
}

/* ---------- Footer ---------- */
footer{padding:80px 24px 0;}
.footer-inner{
  border-radius:32px;
  padding:64px 48px 0;
  background:linear-gradient(180deg, var(--panel-dark), var(--panel-dark-2));
  border:1px solid var(--glass-border);
  box-shadow:var(--shadow);
  color:var(--text);
  transition:background .4s ease, color .4s ease, border-color .4s ease;
}
.footer-grid{display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px; padding-bottom:48px; border-bottom:1px solid var(--line);}
.footer-brand .brand-mark{height:28px; margin-bottom:18px;}
.footer-brand p{color:var(--text-muted); font-size:14px; max-width:280px; margin-bottom:22px;}
.socials{display:flex; gap:12px; margin-bottom:24px;}
.socials a{
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--glass-border);
  color:var(--text);
  display:flex; align-items:center; justify-content:center;
  transition:border-color .2s ease, transform .2s ease;
}
.socials a:hover{border-color:var(--accent-2); transform:translateY(-3px);}
.socials svg{width:16px; height:16px; fill:currentColor;}
.cert-row{display:flex; gap:12px;}
.cert-chip{
  background:#fff; border-radius:10px; padding:8px 10px;
  display:flex; align-items:center;
  border:1px solid rgba(18,20,38,.08);
  box-shadow:0 2px 10px rgba(18,20,38,.08);
}
.cert-chip img{height:46px; width:auto; display:block;}
.fcol h4{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:var(--text-muted); margin-bottom:20px; font-weight:500;
}
.fcol ul{display:flex; flex-direction:column; gap:12px;}
.fcol a{font-size:14px; color:var(--text); opacity:.78;}
.fcol a:hover{color:var(--accent-2); opacity:1;}
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between;
  padding:26px 0; flex-wrap:wrap; gap:16px;
}
.footer-bottom .copy{font-size:13px; color:var(--text-muted);}

/* ---------- Cookie banner ---------- */

/* ---------- Preloader ---------- */
#preloader{
  position:fixed; inset:0; z-index:10000;
  background:linear-gradient(180deg, var(--panel-dark), var(--panel-dark-2));
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:28px;
  transition:opacity .6s ease, visibility .6s ease;
}
#preloader.done{opacity:0; visibility:hidden; pointer-events:none;}
.preloader-logo{
  height:44px;
  opacity:0;
  transform:scale(.9);
  animation:preloaderLogoIn .6s ease forwards .1s;
}
.preloader-logo img{height:100%; width:auto;}
@keyframes preloaderLogoIn{to{opacity:1; transform:scale(1);}}
.preloader-bar{
  width:220px; height:3px; border-radius:100px;
  background:var(--line);
  overflow:hidden;
}
.preloader-fill{
  height:100%; width:0%;
  background:var(--grad);
  border-radius:100px;
  transition:width .15s ease-out;
}
.preloader-percent{
  font-family:'IBM Plex Mono', monospace;
  font-size:12px; letter-spacing:.1em;
  color:var(--text-muted);
}

/* ---------- Language switch fade ---------- */
.i18n{transition:opacity .2s ease, filter .2s ease;}
.i18n.lang-fade-out{opacity:0; filter:blur(2px);}
.i18n.lang-fade-in{opacity:1; filter:blur(0);}

/* ---------- Reveal ---------- */
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s cubic-bezier(.16,.8,.3,1), transform .7s cubic-bezier(.16,.8,.3,1);}
.reveal.in{opacity:1; transform:translateY(0);}
.reveal-stagger.in > *{transition-delay:calc(var(--i,0) * 70ms);}

/* ---------- Word-cascade text animation ---------- */
.split-anim .word{
  display:inline-block;
  opacity:0;
  transform:translateY(0.4em);
  transition:opacity .55s cubic-bezier(.2,.7,.2,1), transform .55s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--wi,0) * 45ms);
  will-change:opacity, transform;
}
.reveal.in .split-anim .word{opacity:1; transform:translateY(0);}
.hero-anim .word{
  opacity:0; transform:translateY(0.4em);
  transition:opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--wi,0) * 55ms);
}
body.loaded .hero-anim .word{opacity:1; transform:translateY(0);}
.hero h1 > .chunk{
  display:inline-block; opacity:0; transform:translateY(0.3em);
  transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
  transition-delay:calc(var(--ci,0) * 130ms);
}
body.loaded .hero h1 > .chunk{opacity:1; transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .scene3d{max-width:360px;}
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .products-grid{grid-template-columns:1fr;}
  .method-list{grid-template-columns:repeat(2,1fr);}
  .method-list::before{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .section-glass, .cta-final{margin:0 12px; border-radius:28px;}
}
@media (max-width:720px){
  nav.links, header .lang-toggle{display:none;}
  .burger{display:flex;}
  .wrap{padding:0 20px;}
  header .navshell{padding:0 16px;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .services-grid{grid-template-columns:1fr;}
  .method-list{grid-template-columns:1fr;}
  section{padding:72px 0;}
  .section-glass{padding:64px 0;}
  .footer-grid{grid-template-columns:1fr; gap:32px;}
  .footer-bottom{flex-direction:column; align-items:flex-start;}
  .cta-final{padding:64px 24px;}
}

/* mobile drawer */
.drawer{
  position:fixed; inset:0; z-index:400;
  background:var(--panel-dark);
  display:flex; flex-direction:column;
  padding:28px;
  transform:translateX(100%);
  transition:transform .35s ease, background .4s ease;
}
.drawer.open{transform:translateX(0);}
.drawer-top{display:flex; justify-content:space-between; align-items:center; margin-bottom:48px;}
.drawer a.navlink{
  font-family:'Sora', sans-serif; font-size:26px; font-weight:600;
  color:var(--text); padding:14px 0; border-bottom:1px solid var(--line);
}
.drawer .close-x{background:none; border:none; color:var(--text); font-size:30px; cursor:pointer;}