:root{
  --bg:#05060b;
  --bg-2:#0a0c14;
  --ink:#f2f5fa;
  --muted:#8d96aa;
  --line:rgba(141,150,170,.16);
  --cyan:#00e5ff;
  --violet:#7c3aed;
  --grad:linear-gradient(100deg,#00e5ff 0%,#7c3aed 100%);
  --font-d:"Syne",ui-sans-serif,system-ui,sans-serif;
  --font-b:"DM Sans",ui-sans-serif,system-ui,sans-serif;
  --pad:clamp(20px,5vw,72px);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scrollbar-width:thin;scrollbar-color:#2a2f3e var(--bg);color-scheme:dark}
html,body{background:var(--bg);color:var(--ink)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{
  font-family:var(--font-b);
  font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
::selection{background:var(--cyan);color:#04121a}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img,svg,canvas{display:block;max-width:100%}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:60;pointer-events:none;opacity:.5;
  background-image: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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3CfeComponentTransfer%3E%3CfeFuncA type='linear' slope='0.05'/%3E%3C/feComponentTransfer%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 7s steps(8) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}12%{transform:translate(-3%,2%)}25%{transform:translate(2%,-4%)}
  37%{transform:translate(-4%,-2%)}50%{transform:translate(3%,4%)}62%{transform:translate(-2%,3%)}
  75%{transform:translate(4%,-3%)}87%{transform:translate(-3%,-4%)}
}

/* ---------- preloader ---------- */
#loader{
  position:fixed;inset:0;z-index:200;background:var(--bg);
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;
}
#loader .l-logo{display:flex;align-items:center;gap:10px;font-family:var(--font-d);font-weight:800;font-size:20px;letter-spacing:.06em}
#loader .l-logo b{color:var(--cyan);font-weight:800}
#loader .l-bar{width:min(240px,56vw);height:1px;background:rgba(141,150,170,.25);overflow:hidden;border-radius:2px}
#loader .l-bar i{display:block;height:100%;width:0%;background:var(--grad)}
#loader .l-pct{font-size:12px;letter-spacing:.3em;color:var(--muted);font-variant-numeric:tabular-nums}

/* ---------- cursor ---------- */
#cursor,#cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:150;border-radius:50%;will-change:transform}
#cursor{width:7px;height:7px;background:var(--cyan);margin:-3.5px 0 0 -3.5px}
#cursor-ring{
  width:38px;height:38px;margin:-19px 0 0 -19px;
  border:1px solid rgba(0,229,255,.45);
  transition:width .25s,height .25s,margin .25s,border-color .25s,background .25s;
}
#cursor-ring.is-hover{width:64px;height:64px;margin:-32px 0 0 -32px;border-color:rgba(124,58,237,.7);background:rgba(124,58,237,.08)}
@media (hover:none),(pointer:coarse){#cursor,#cursor-ring{display:none}}

/* ---------- nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px var(--pad);
  transition:background .4s,backdrop-filter .4s,padding .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
nav.scrolled{background:rgba(5,6,11,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);padding:12px var(--pad);border-bottom-color:var(--line)}
nav.menu-open{z-index:125;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom-color:transparent}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--font-d);font-weight:800;font-size:17px;letter-spacing:.05em;z-index:130;position:relative}
.logo b{color:var(--cyan);font-weight:800}
.nav-links{display:flex;gap:6px;align-items:center}
.nav-links a{
  font-size:13.5px;letter-spacing:.04em;color:var(--muted);padding:8px 14px;border-radius:99px;
  transition:color .3s,background .3s;
}
.nav-links a:hover{color:var(--ink);background:rgba(141,150,170,.1)}
.nav-links a.active{color:var(--ink);background:rgba(141,150,170,.12)}
.nav-cta{
  display:inline-block;text-align:center;white-space:nowrap;
  font-family:var(--font-b);font-weight:600;font-size:13.5px;letter-spacing:.03em;
  color:#021016;background:var(--grad);border:0;border-radius:99px;padding:11px 22px;
  transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s;
}
.nav-cta:hover{transform:scale(1.05);box-shadow:0 6px 30px rgba(0,229,255,.35)}
.burger{
  display:none;background:none;border:0;width:42px;height:42px;z-index:130;position:relative;
  flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.burger span{display:block;width:22px;height:2px;background:var(--ink);transition:transform .4s,opacity .3s}
.burger.open span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.burger.open span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}

/* mobile menu overlay */
#menu{
  position:fixed;inset:0;z-index:120;background:var(--bg-2);
  display:flex;flex-direction:column;justify-content:center;padding:0 var(--pad);
  clip-path:inset(0 0 100% 0);visibility:hidden;
}
#menu a.m-link{
  font-family:var(--font-d);font-weight:700;font-size:clamp(34px,9vw,56px);line-height:1.25;
  color:var(--ink);display:flex;align-items:baseline;gap:14px;padding:6px 0;
}
#menu a.m-link small{font-family:var(--font-b);font-weight:400;font-size:12px;color:var(--muted);letter-spacing:.2em}
#menu .m-foot{position:absolute;bottom:32px;left:var(--pad);right:var(--pad);display:flex;justify-content:space-between;color:var(--muted);font-size:12.5px;letter-spacing:.06em}

/* ---------- home hero ---------- */
#hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:clip}
#webgl{position:absolute;inset:0;z-index:0}
#hero::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(60% 50% at 70% 30%,rgba(124,58,237,.12),transparent 70%),
    linear-gradient(to bottom,rgba(5,6,11,.4),rgba(5,6,11,0) 30%,rgba(5,6,11,0) 60%,var(--bg) 96%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding:0 var(--pad) clamp(48px,8vh,90px)}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:clamp(18px,3vh,30px);
  font-size:clamp(10px,2.8vw,12.5px);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);white-space:nowrap;
  border:1px solid var(--line);border-radius:99px;padding:9px 18px;
  background:rgba(10,12,20,.5);backdrop-filter:blur(8px);
}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(0,229,255,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(0,229,255,0)}100%{box-shadow:0 0 0 0 rgba(0,229,255,0)}}
h1{
  font-family:var(--font-d);font-weight:800;
  font-size:clamp(34px,10.2vw,150px);
  line-height:.96;letter-spacing:-.02em;text-transform:uppercase;
  margin-bottom:clamp(20px,3vh,34px);
}
h1 .hw{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.06em;margin-bottom:-.06em}
h1 .hw>span{display:inline-block}
h1 .dim{
  color:transparent;
  -webkit-text-stroke:1.5px rgba(242,245,250,.5);
}
h1 .acc{color:var(--cyan);padding-right:.08em}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  h1 .acc{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
}
.hero-row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
@media(min-width:900px){.hero-row{padding-right:64px}}
.hero-sub{max-width:430px;color:var(--muted);font-size:clamp(15px,1.6vw,17.5px);font-weight:300}
.hero-sub strong{color:var(--ink);font-weight:500}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  font-weight:600;font-size:14.5px;letter-spacing:.03em;border-radius:99px;
  padding:16px 30px;border:0;overflow:hidden;
  transition:transform .35s cubic-bezier(.34,1.56,.64,1),box-shadow .35s,border-color .35s,color .35s;
  will-change:transform;
}
.btn-primary{background:var(--grad);color:#021016}
.btn-primary:hover{transform:scale(1.05);box-shadow:0 8px 40px rgba(0,229,255,.4)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid rgba(141,150,170,.35)}
.btn-ghost:hover{transform:scale(1.05);border-color:var(--cyan);color:var(--cyan)}
.scroll-hint{
  position:absolute;right:var(--pad);bottom:clamp(48px,8vh,90px);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--muted);
  font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;writing-mode:vertical-rl;
}
.scroll-hint i{width:1px;height:54px;background:linear-gradient(var(--cyan),transparent);display:block;animation:drip 2s ease-in-out infinite;transform-origin:top}
@keyframes drip{0%{transform:scaleY(0)}55%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- subpage hero ---------- */
.page-hero{
  position:relative;overflow:clip;
  padding:clamp(140px,22vh,220px) var(--pad) clamp(40px,7vh,70px);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(55% 65% at 78% 0%,rgba(124,58,237,.16),transparent 70%),
             radial-gradient(40% 50% at 10% 10%,rgba(0,229,255,.07),transparent 70%);
}
.page-hero>*{position:relative}

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:clip;padding:20px 0;background:rgba(10,12,20,.5);position:relative;z-index:2;
}
.marquee-track{display:flex;gap:0;width:max-content;animation:mq 30s linear infinite}
.marquee span{
  font-family:var(--font-d);font-weight:700;font-size:clamp(15px,2vw,21px);letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:28px;padding-right:28px;white-space:nowrap;
}
.marquee span::after{content:"";width:8px;height:8px;border-radius:50%;background:var(--grad);flex-shrink:0}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- sections shared ---------- */
section{position:relative}
.sec{padding:clamp(90px,14vh,160px) var(--pad)}
.sec-head{margin-bottom:clamp(44px,7vh,80px);max-width:1000px}
.sec-label{
  display:inline-flex;align-items:center;gap:10px;font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:18px;
}
.sec-label::before{content:"";width:30px;height:1px;background:var(--cyan)}
.sec-title{
  font-family:var(--font-d);font-weight:700;letter-spacing:-.01em;
  font-size:clamp(34px,5.6vw,72px);line-height:1.04;
}
/* solid cyan base so gradient words can never render invisible */
.sec-title em,.cta-title em{font-style:normal;color:var(--cyan)}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .sec-title em,.cta-title em{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
}
.sec-sub{color:var(--muted);max-width:560px;margin-top:18px;font-weight:300;font-size:clamp(14.5px,1.5vw,16.5px)}

/* ---------- services ---------- */
.svc-list{border-top:1px solid var(--line)}
.svc-row{
  position:relative;display:grid;grid-template-columns:80px 1fr auto;align-items:center;gap:clamp(16px,3vw,40px);
  padding:clamp(26px,4vh,42px) 0;border-bottom:1px solid var(--line);overflow:hidden;cursor:pointer;
}
.svc-row::before{
  content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(0,229,255,.07),rgba(124,58,237,.07));
  transform:scaleY(0);transform-origin:bottom;transition:transform .5s cubic-bezier(.65,0,.35,1);
}
.svc-row:hover::before{transform:scaleY(1)}
.svc-idx{font-family:var(--font-d);font-weight:700;font-size:15px;color:var(--muted);letter-spacing:.1em;position:relative}
.svc-main{position:relative;min-width:0}
.svc-name{
  font-family:var(--font-d);font-weight:700;font-size:clamp(22px,3.4vw,42px);line-height:1.15;letter-spacing:-.01em;
  transition:transform .5s cubic-bezier(.65,0,.35,1),color .4s;
}
.svc-row:hover .svc-name{transform:translateX(14px);color:var(--cyan)}
.svc-desc{color:var(--muted);font-size:clamp(13.5px,1.4vw,15.5px);font-weight:300;margin-top:8px;max-width:600px;
  transition:transform .5s cubic-bezier(.65,0,.35,1)}
.svc-row:hover .svc-desc{transform:translateX(14px)}
.svc-arrow{
  position:relative;width:52px;height:52px;border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:background .4s,border-color .4s,transform .5s cubic-bezier(.34,1.56,.64,1);
}
.svc-row:hover .svc-arrow{background:var(--grad);border-color:transparent;transform:rotate(-45deg)}
.svc-arrow svg{width:18px;height:18px;stroke:var(--ink);transition:stroke .3s}
.svc-row:hover .svc-arrow svg{stroke:#021016}

/* ---------- coverage compare ---------- */
#coverage .compare{
  position:relative;border-radius:24px;overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/8.5;user-select:none;touch-action:none;background:#070910;
}
@media(max-width:720px){#coverage .compare{aspect-ratio:4/4.6}}
.cov-pane{position:absolute;inset:0}
.cov-floor{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(141,150,170,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(141,150,170,.07) 1px,transparent 1px);
  background-size:46px 46px;
}
.cov-before .heat{
  position:absolute;inset:0;
  background:
    radial-gradient(38% 52% at 12% 84%,rgba(0,229,255,.55),rgba(0,229,255,.18) 42%,rgba(255,77,90,.10) 68%,rgba(255,77,90,.16) 100%);
}
.cov-after{clip-path:inset(0 0 0 50%)}
.cov-after .heat{
  position:absolute;inset:0;
  background:
    radial-gradient(34% 48% at 14% 82%,rgba(0,229,255,.5),transparent 70%),
    radial-gradient(36% 50% at 52% 30%,rgba(0,229,255,.45),transparent 70%),
    radial-gradient(34% 48% at 88% 74%,rgba(124,58,237,.5),transparent 70%),
    linear-gradient(rgba(0,229,255,.08),rgba(124,58,237,.08));
}
.cov-node{position:absolute;width:14px;height:14px;border-radius:50%;background:var(--grad);box-shadow:0 0 18px rgba(0,229,255,.8)}
.cov-node::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:1.5px solid rgba(0,229,255,.5);animation:pulse-r 2.4s ease-out infinite}
@keyframes pulse-r{from{transform:scale(.5);opacity:1}to{transform:scale(2.4);opacity:0}}
.cov-tag{
  position:absolute;top:18px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  padding:8px 16px;border-radius:99px;background:rgba(5,6,11,.7);backdrop-filter:blur(6px);border:1px solid var(--line);
}
.cov-before .cov-tag{left:18px;color:#ff8a93}
.cov-after .cov-tag{right:18px;color:var(--cyan)}
.cov-divider{
  position:absolute;top:0;bottom:0;left:50%;width:2px;background:var(--grad);z-index:5;cursor:ew-resize;
}
.cov-handle{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:6;cursor:ew-resize;
  width:54px;height:54px;border-radius:50%;background:rgba(5,6,11,.85);border:1.5px solid var(--cyan);
  display:flex;align-items:center;justify-content:center;gap:5px;backdrop-filter:blur(6px);
  box-shadow:0 0 30px rgba(0,229,255,.35);
}
.cov-handle svg{width:22px;height:22px;stroke:var(--cyan)}
.cov-legend{display:flex;gap:22px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-size:13px}
.cov-legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:8px;vertical-align:-1px}

/* ---------- signal journey ---------- */
#journey{position:relative;background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.j-track{height:440vh}
.j-stage{position:sticky;top:0;height:100svh;overflow:clip}
#j-webgl{position:absolute;inset:0}
.j-svg{position:absolute;inset:0;width:100%;height:100%}
.j-line-base{fill:none;stroke:rgba(141,150,170,.16);stroke-width:1.5;stroke-dasharray:2 8;vector-effect:non-scaling-stroke}
.j-line-glow{fill:none;stroke:url(#jgrad);stroke-width:10;stroke-linecap:round;vector-effect:non-scaling-stroke;filter:blur(8px);opacity:.6}
.j-line{fill:none;stroke:url(#jgrad);stroke-width:2.5;stroke-linecap:round;vector-effect:non-scaling-stroke}
.j-head{
  position:absolute;left:0;top:0;width:13px;height:13px;margin:-6.5px 0 0 -6.5px;border-radius:50%;
  background:#fff;opacity:0;transition:opacity .3s;pointer-events:none;
  box-shadow:0 0 10px 2px rgba(0,229,255,.9),0 0 32px 10px rgba(0,229,255,.5),0 0 90px 30px rgba(124,58,237,.35);
}
.j-head::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:1.5px solid rgba(0,229,255,.5);animation:pulse-r 1.8s ease-out infinite}
.j-node{
  position:absolute;width:9px;height:9px;margin:-4.5px 0 0 -4.5px;border-radius:50%;
  background:rgba(141,150,170,.4);transition:background .5s,box-shadow .5s;pointer-events:none;
}
.j-node span{
  position:absolute;left:16px;top:-7px;white-space:nowrap;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  opacity:0;transform:translateX(-8px);transition:opacity .5s,transform .5s,color .5s;
}
.j-node.on{background:var(--cyan);box-shadow:0 0 14px 4px rgba(0,229,255,.65)}
.j-node.on span{opacity:1;transform:none;color:var(--ink)}
.j-node.flip span{left:auto;right:16px}
@media(max-width:720px){.j-node span{left:13px;font-size:10px;letter-spacing:.14em}.j-node.flip span{left:auto;right:13px}}
.j-eyebrow{position:absolute;top:clamp(84px,12vh,116px);left:var(--pad);margin-bottom:0}
.j-counter{
  position:absolute;top:clamp(76px,11vh,106px);right:var(--pad);
  font-family:var(--font-d);font-weight:800;font-size:clamp(22px,3vw,34px);
  font-variant-numeric:tabular-nums;
}
.j-counter i{font-style:normal;color:var(--muted);font-size:.6em;font-weight:700}
@media(max-width:760px){.j-counter{top:auto;bottom:14px;right:var(--pad)}}
.j-phases{position:absolute;left:var(--pad);right:var(--pad);bottom:clamp(44px,9vh,90px);pointer-events:none}
.j-phase{position:absolute;left:0;bottom:0;max-width:440px;opacity:0;transform:translateY(26px);transition:opacity .55s,transform .55s}
.j-phase.on{opacity:1;transform:none}
.j-phase h3{font-family:var(--font-d);font-weight:700;font-size:clamp(26px,4.2vw,46px);line-height:1.05;margin-bottom:10px}
.j-phase p{color:var(--muted);font-weight:300;font-size:clamp(14px,1.6vw,16.5px);max-width:380px}
.j-hint{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  display:flex;align-items:center;gap:10px;color:var(--muted);
  font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;transition:opacity .5s;white-space:nowrap;
}
.j-hint i{width:34px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent);display:block}
.no-js .j-track,.reduced .j-track{height:auto}
.no-js .j-stage,.reduced .j-stage{position:relative;height:auto;min-height:60vh;padding:130px var(--pad) 90px}
.no-js .j-phases,.reduced .j-phases{position:static;pointer-events:auto}
.no-js .j-phase,.reduced .j-phase{position:static;opacity:1;transform:none;margin-top:30px}
.no-js .j-head,.reduced .j-head,.no-js .j-hint,.reduced .j-hint{display:none}

/* ---------- process (pinned horizontal) ---------- */
#process{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.proc-wrap{overflow:clip}
.proc-track{display:flex;gap:clamp(18px,2.5vw,30px);padding:0 var(--pad);width:max-content}
.proc-card{
  width:min(560px,82vw);flex-shrink:0;border:1px solid var(--line);border-radius:24px;
  padding:clamp(28px,4vw,48px);background:rgba(5,6,11,.55);position:relative;overflow:hidden;
}
.proc-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:var(--grad);opacity:.7;
}
.proc-num{
  font-family:var(--font-d);font-weight:800;font-size:clamp(56px,7vw,96px);line-height:1;
  color:transparent;-webkit-text-stroke:1.2px rgba(0,229,255,.45);margin-bottom:26px;
}
.proc-card h3{font-family:var(--font-d);font-weight:700;font-size:clamp(21px,2.4vw,30px);margin-bottom:14px}
.proc-card p{color:var(--muted);font-weight:300;font-size:15px;max-width:420px}
@media(max-width:899px){
  .proc-track{flex-direction:column;width:auto;padding:0 var(--pad)}
  .proc-card{width:100%}
}

/* ---------- products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px)}
@media(max-width:980px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.prod-grid{grid-template-columns:1fr}}
.prod-card{
  position:relative;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  background:linear-gradient(160deg,rgba(10,12,20,.9),rgba(5,6,11,.6));
  transition:transform .45s cubic-bezier(.34,1.56,.64,1),border-color .4s;
}
.prod-card:hover{transform:translateY(-8px);border-color:rgba(0,229,255,.4)}
.prod-media{
  position:relative;aspect-ratio:16/9;display:flex;align-items:center;justify-content:center;
  border-bottom:1px solid var(--line);
  background-image:
    radial-gradient(70% 90% at 50% 110%,rgba(124,58,237,.16),transparent 70%),
    linear-gradient(rgba(141,150,170,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(141,150,170,.05) 1px,transparent 1px);
  background-size:auto,32px 32px,32px 32px;
}
.prod-art{width:42%;max-height:74%;filter:drop-shadow(0 6px 22px rgba(0,229,255,.18));transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
.prod-card:hover .prod-art{transform:translateY(-5px) scale(1.05)}
.prod-badge{
  position:absolute;top:14px;right:14px;font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;border-radius:99px;padding:6px 12px;
  background:var(--grad);color:#021016;
}
.prod-badge.new{background:rgba(0,229,255,.1);color:var(--cyan);border:1px solid rgba(0,229,255,.35)}
.prod-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-cat{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.prod-body h3{font-family:var(--font-d);font-weight:700;font-size:16.5px;line-height:1.35}
.prod-body p{color:var(--muted);font-size:13.5px;font-weight:300;flex:1}
.prod-cta{
  display:inline-flex;align-items:center;gap:8px;margin-top:8px;
  color:var(--cyan);font-size:13px;font-weight:600;letter-spacing:.03em;
}
.prod-cta svg{width:14px;height:14px;stroke:var(--cyan);transition:transform .35s}
.prod-card:hover .prod-cta svg{transform:translateX(5px)}
.cat-head{display:flex;align-items:baseline;gap:14px;margin:clamp(56px,9vh,90px) 0 26px}
.cat-head:first-of-type{margin-top:0}
.cat-head h3{font-family:var(--font-d);font-weight:700;font-size:clamp(20px,2.4vw,28px)}
.cat-head span{color:var(--muted);font-size:13px;letter-spacing:.06em}

/* ---------- cctv banner (home teaser) ---------- */
.cctv-banner{
  display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:center;
  border:1px solid var(--line);border-radius:26px;padding:clamp(28px,4.5vw,60px);
  background:linear-gradient(120deg,rgba(124,58,237,.13),rgba(5,6,11,.4) 60%);
  overflow:hidden;
}
@media(max-width:820px){.cctv-banner{grid-template-columns:1fr}}
.cctv-banner h3{font-family:var(--font-d);font-weight:700;font-size:clamp(26px,3.4vw,42px);line-height:1.1;margin-bottom:16px}
.cctv-banner p{color:var(--muted);font-weight:300;font-size:15px;max-width:480px;margin-bottom:28px}
.cctv-banner .banner-art{width:min(280px,70%);margin:0 auto;filter:drop-shadow(0 10px 34px rgba(124,58,237,.3))}

/* ---------- cctv packages ---------- */
.cctv-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.5vw,28px);max-width:1100px}
@media(max-width:820px){.cctv-grid{grid-template-columns:1fr}}
.pkg{
  border:1px solid var(--line);border-radius:26px;padding:clamp(28px,3.6vw,46px);
  background:rgba(5,6,11,.55);position:relative;overflow:hidden;
  transition:transform .45s cubic-bezier(.34,1.56,.64,1),border-color .4s;
}
.pkg:hover{transform:translateY(-6px)}
.pkg.feat{border-color:rgba(124,58,237,.45);background:linear-gradient(170deg,rgba(124,58,237,.12),rgba(5,6,11,.6) 45%)}
.pkg-kicker{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.pkg h3{font-family:var(--font-d);font-weight:700;font-size:clamp(24px,2.6vw,32px);margin-bottom:8px}
.pkg .pkg-for{color:var(--muted);font-size:14px;font-weight:300;margin-bottom:26px}
.pkg ul{list-style:none;display:grid;gap:12px;margin-bottom:30px}
.pkg li{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;color:#c6cddb}
.pkg li svg{width:17px;height:17px;stroke:var(--cyan);flex-shrink:0;margin-top:3px}
.cctv-note{
  max-width:1100px;margin-top:26px;border:1px dashed rgba(141,150,170,.3);border-radius:18px;
  padding:22px 26px;color:var(--muted);font-size:14.5px;font-weight:300;
}
.cctv-note a{color:var(--cyan);font-weight:500;border-bottom:1px solid rgba(0,229,255,.35)}

/* ---------- big CTA ---------- */
#cta{padding:clamp(110px,18vh,200px) var(--pad);text-align:center;position:relative;overflow:clip}
#cta::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(50% 60% at 50% 50%,rgba(124,58,237,.16),transparent 70%);
}
.cta-title{
  position:relative;font-family:var(--font-d);font-weight:800;text-transform:uppercase;
  font-size:clamp(34px,7.6vw,104px);line-height:1.02;letter-spacing:-.01em;margin-bottom:34px;
}
.cta-sub{position:relative;color:var(--muted);max-width:480px;margin:0 auto 42px;font-weight:300}
.cta-row{position:relative;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.bars{position:relative;display:inline-flex;align-items:flex-end;gap:5px;height:26px;margin-bottom:26px}
.bars i{width:6px;border-radius:3px;background:var(--grad);animation:barup 1.6s ease-in-out infinite}
.bars i:nth-child(1){height:25%;animation-delay:0s}
.bars i:nth-child(2){height:45%;animation-delay:.15s}
.bars i:nth-child(3){height:70%;animation-delay:.3s}
.bars i:nth-child(4){height:100%;animation-delay:.45s}
@keyframes barup{0%,100%{opacity:.45;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:60px var(--pad) 34px;overflow:clip}
.foot-top{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap;margin-bottom:60px}
.foot-col h4{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.foot-col a,.foot-col span{display:block;color:#c6cddb;font-size:14.5px;padding:4px 0;font-weight:300;transition:color .3s}
.foot-col a:hover{color:var(--cyan)}
.foot-mega{
  font-family:var(--font-d);font-weight:800;text-transform:uppercase;text-align:center;
  font-size:11vw;line-height:.85;letter-spacing:.01em;white-space:nowrap;
  color:transparent;-webkit-text-stroke:1px rgba(141,150,170,.22);
  user-select:none;pointer-events:none;margin-bottom:34px;
}
.foot-mega b{-webkit-text-stroke:0;color:var(--cyan);opacity:.9;font-weight:800}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .foot-mega b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
}
.foot-bottom{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:12.5px;letter-spacing:.04em}

/* ---------- enquiry form modal ---------- */
#enq-overlay{
  position:fixed;inset:0;z-index:140;
  display:flex;align-items:center;justify-content:center;padding:18px;
  background:rgba(3,4,8,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;pointer-events:none;transition:opacity .35s;
}
#enq-overlay.open{opacity:1;pointer-events:auto}
.enq-modal{
  width:min(520px,100%);max-height:90vh;overflow:auto;position:relative;
  background:linear-gradient(165deg,#0e111d,#07080f);
  border:1px solid var(--line);border-radius:24px;
  padding:clamp(24px,4vw,40px);
  transform:translateY(26px) scale(.97);transition:transform .45s cubic-bezier(.22,1,.36,1);
}
#enq-overlay.open .enq-modal{transform:none}
.enq-modal::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:var(--grad);opacity:.8}
.enq-close{
  position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:none;color:var(--muted);font-size:20px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:color .3s,border-color .3s;
}
.enq-close:hover{color:var(--ink);border-color:var(--cyan)}
.enq-kicker{font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.enq-modal h3{font-family:var(--font-d);font-weight:700;font-size:clamp(22px,3vw,28px);margin-bottom:8px}
.enq-sub{color:var(--muted);font-size:14px;font-weight:300;margin-bottom:22px}
#enq-form{display:grid;gap:15px}
#enq-form label{display:grid;gap:7px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
#enq-form input,#enq-form select,#enq-form textarea{
  font-family:var(--font-b);font-size:15px;color:var(--ink);width:100%;
  background:rgba(141,150,170,.07);border:1px solid var(--line);border-radius:12px;
  padding:13px 16px;outline:none;transition:border-color .3s,background .3s;
}
#enq-form input:focus,#enq-form select:focus,#enq-form textarea:focus{border-color:var(--cyan);background:rgba(0,229,255,.05)}
#enq-form input::placeholder,#enq-form textarea::placeholder{color:rgba(141,150,170,.55)}
#enq-form select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:42px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238d96aa' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M5 9l7 7 7-7'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;
}
#enq-form textarea{resize:vertical;min-height:80px}
#enq-form .btn{justify-content:center;width:100%;margin-top:4px}
.enq-note{text-align:center;color:var(--muted);font-size:12px;letter-spacing:.04em}

/* ---------- spherical gallery ---------- */
body.gallery-page{height:100vh;overflow:hidden}
#gallery-canvas{
  position:fixed;inset:0;width:100%;height:100%;display:block;
  cursor:grab;touch-action:none;
  opacity:0;transition:opacity .9s;
}
body.gallery-ready #gallery-canvas{opacity:1}
#gallery-canvas.dragging{cursor:grabbing}
.g-hint{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%);z-index:70;
  display:flex;align-items:center;gap:10px;pointer-events:none;
  font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);
  background:rgba(5,6,11,.55);backdrop-filter:blur(8px);border:1px solid var(--line);
  border-radius:99px;padding:10px 20px;white-space:nowrap;transition:opacity .5s;
}
.g-hint-ico{display:flex;color:var(--cyan)}
#g-detail{
  position:fixed;inset:0;z-index:135;display:flex;align-items:flex-end;justify-content:flex-end;
  background:linear-gradient(100deg,rgba(3,4,8,0) 30%,rgba(3,4,8,.78) 72%);
  opacity:0;pointer-events:none;transition:opacity .5s;
}
#g-detail.open{opacity:1;pointer-events:auto}
.gd-panel{
  width:min(480px,100%);height:100%;overflow:auto;position:relative;
  background:linear-gradient(165deg,rgba(14,17,29,.96),rgba(7,8,15,.96));
  border-left:1px solid var(--line);
  padding:clamp(24px,4vw,44px);padding-top:96px;
  display:flex;flex-direction:column;gap:18px;
  transform:translateX(60px);transition:transform .6s cubic-bezier(.22,1,.36,1);
}
#g-detail.open .gd-panel{transform:none}
#gd-close{
  position:absolute;top:30px;left:clamp(24px,4vw,44px);
  display:inline-flex;align-items:center;gap:9px;background:none;border:0;color:var(--muted);
  font-family:var(--font-b);font-size:12px;letter-spacing:.18em;text-transform:uppercase;
  transition:color .3s;padding:6px 0;
}
#gd-close:hover{color:var(--cyan)}
.gd-media{
  border:1px solid var(--line);border-radius:18px;
  background:
    radial-gradient(70% 90% at 50% 110%,rgba(124,58,237,.16),transparent 70%),
    #0a0d15;
  display:flex;align-items:center;justify-content:center;padding:26px;
}
.gd-media img{width:62%;height:auto;filter:drop-shadow(0 6px 26px rgba(0,229,255,.2))}
.gd-media.photo{background:#f3f5f9}
.gd-media.photo img{width:84%;filter:none}
.gd-brand{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--cyan)}
.gd-panel h2{font-family:var(--font-d);font-weight:700;font-size:clamp(21px,2.4vw,27px);line-height:1.25}
.gd-tags{display:flex;gap:8px;flex-wrap:wrap}
.gd-tags span{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#c6cddb;
  border:1px solid rgba(141,150,170,.35);border-radius:99px;padding:6px 13px;
}
.gd-note{color:var(--muted);font-size:14px;font-weight:300}
.gd-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:auto;padding-top:10px}
.gd-row .btn{padding:14px 24px;font-size:13.5px}
@media(max-width:560px){
  #g-detail{align-items:flex-end;background:linear-gradient(to top,rgba(3,4,8,.85) 55%,rgba(3,4,8,0))}
  .gd-panel{width:100%;height:auto;max-height:86vh;border-left:0;border-top:1px solid var(--line);border-radius:22px 22px 0 0;transform:translateY(60px);padding-top:84px}
  .gd-media img{width:48%}
}

/* ---------- reveal helpers ---------- */
[data-fade]{opacity:0;transform:translateY(34px)}
.no-js [data-fade],.reduced [data-fade]{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:720px){
  .svc-row{grid-template-columns:40px 1fr auto}
  .svc-arrow{width:42px;height:42px}
}
@media(max-width:899px){
  .nav-links{display:none}
  .burger{display:flex}
  .nav-cta.desktop{display:none}
  .scroll-hint{display:none}
}
@media (prefers-reduced-motion:reduce){
  .grain,.marquee-track{animation:none}
}