/* ---------- self-hosted fonts (no requests to Google) ---------- */
@font-face{font-family:"Michroma";src:url("../fonts/michroma-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url("../fonts/chakra-petch-400.woff") format("woff");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url("../fonts/chakra-petch-500.woff") format("woff");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url("../fonts/chakra-petch-600.woff") format("woff");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url("../fonts/chakra-petch-700.woff") format("woff");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("../fonts/jetbrains-mono-var.woff") format("woff");font-weight:100 800;font-style:normal;font-display:swap}

.skip{position:absolute;left:-9999px;top:0;z-index:100;padding:12px 18px;background:var(--amber);color:var(--bg);font-family:var(--mono);font-size:13px;text-decoration:none}
.skip:focus{left:calc(16px + env(safe-area-inset-left,0px));top:calc(12px + env(safe-area-inset-top,0px));color:var(--bg)}

/* Layout: dark instrument-panel site. 3D fiber hero, live OTDR trace, typographic banners, HUD chrome. */
:root{
  --bg:#05060A; --surface:#0B0D12; --surface-2:#080A0E;
  --line:#1C2029; --line-strong:#2F3542; --line-hot:rgba(243,154,43,.55);
  --fg:#EEF1F5; --muted:#A3AAB6; --faint:#737B88; --dim:#4A505B; --chrome:#C9CED6;
  --sun:#FFD21F; --amber:#F39A2B; --ember:#E5402C;
  --brand:linear-gradient(90deg,var(--sun),var(--amber) 52%,var(--ember));
  --display:"Michroma","Eurostile","Arial Black",system-ui,sans-serif;
  --body:"Chakra Petch",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;
  --cut:14px;
  --gutter-l:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:var(--body);font-size:17px;line-height:1.6;overflow-x:hidden;
  background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);background-size:48px 48px}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--bg)}
::selection{background:var(--amber);color:var(--bg)}
a{color:var(--amber)} a:hover{color:var(--sun)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
h1,h2,h3{font-family:var(--display);font-weight:400;text-transform:uppercase;text-wrap:balance;margin:0;letter-spacing:.01em}
p{margin:0}
.wrap{max-width:1280px;margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.grad{background:var(--brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint)}
.mono b{color:var(--amber);font-weight:500}
.h2{font-size:clamp(26px,3.8vw,52px);line-height:1.12}
.cut{clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))}

/* corner brackets */
.hud{position:relative}
.hud::before,.hud::after{content:"";position:absolute;width:18px;height:18px;pointer-events:none;z-index:2;transition:border-color .25s ease,width .3s ease,height .3s ease}
.hud::before{top:-1px;left:-1px;border-top:2px solid var(--line-strong);border-left:2px solid var(--line-strong)}
.hud::after{bottom:-1px;right:-1px;border-bottom:2px solid var(--line-strong);border-right:2px solid var(--line-strong)}
.hud:hover::before,.hud:hover::after{border-color:var(--amber);width:34px;height:34px}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:12px;min-height:52px;padding:0 26px;font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;border:0;cursor:pointer;overflow:hidden;transition:filter .2s ease,transform .2s ease,background .2s ease,color .2s ease;
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.btn-primary{background:var(--brand);color:var(--bg)}
.btn-primary::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s ease}
.btn-primary:hover{color:var(--bg);filter:drop-shadow(0 0 14px rgba(243,154,43,.6));transform:translateY(-2px)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{color:var(--fg);background:rgba(201,206,214,.07);box-shadow:inset 0 0 0 1px var(--line-strong)}
.btn-ghost:hover{color:var(--bg);background:var(--chrome)}

/* nav + signal meter */
.nav-shell{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;padding-top:12px}
.nav{position:relative;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding:8px 8px 8px 20px;background:rgba(8,10,14,.8);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
.nav img{height:26px;width:auto;display:block}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:4px 24px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.nav-links a:not(.btn){color:var(--muted);text-decoration:none;min-height:44px;display:inline-flex;align-items:center;gap:6px}
.nav-links a:not(.btn)::before{content:"/";color:var(--dim)}
.nav-links a:not(.btn):hover,.nav-links a.on{color:var(--sun)}
.meter{display:inline-flex;align-items:center;gap:8px;color:var(--faint)}
.meter i{display:inline-block;width:3px;height:12px;background:var(--dim);transition:background .2s ease}
.meter i.lit{background:var(--amber);box-shadow:0 0 6px var(--amber)}
.progress{position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--brand);transform-origin:left;transform:scaleX(0)}
@media (max-width:860px){.nav-links a:not(.btn),.meter{display:none}.nav{padding-left:14px}}

/* hero */
.hero{position:relative;margin-top:-74px;min-height:max(720px,90vh);display:flex;flex-direction:column;justify-content:flex-end;border-bottom:1px solid var(--line);overflow:hidden;background:var(--bg)}
.hero-fallback{position:absolute;inset:auto 0 0;width:100%;height:60%}
#tubes{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;touch-action:none;opacity:0;transition:opacity 1.4s ease}
.hero.is-live #tubes{opacity:1}
.hero.is-live .hero-fallback{opacity:0;transition:opacity .8s ease}
.hero-scrim{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 80% at 18% 72%,rgba(5,6,10,.86),rgba(5,6,10,.35) 55%,rgba(5,6,10,0) 80%),linear-gradient(to top,rgba(5,6,10,.94),rgba(5,6,10,0) 38%)}
.scan{position:absolute;inset:0;pointer-events:none;background:repeating-linear-gradient(to bottom,rgba(255,255,255,.035) 0 1px,transparent 1px 4px);mix-blend-mode:overlay}
.sweep{position:absolute;left:0;right:0;height:120px;top:-120px;pointer-events:none;background:linear-gradient(to bottom,transparent,rgba(243,154,43,.06),transparent);animation:sweep 7s linear infinite}
@keyframes sweep{to{top:100%}}
.frame{position:absolute;inset:92px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px));pointer-events:none;z-index:1}
.frame span{position:absolute;width:26px;height:26px;border-color:var(--line-strong);border-style:solid;border-width:0}
.frame span:nth-child(1){top:0;left:0;border-top-width:1px;border-left-width:1px}
.frame span:nth-child(2){top:0;right:0;border-top-width:1px;border-right-width:1px}
.frame span:nth-child(3){bottom:0;left:0;border-bottom-width:1px;border-left-width:1px}
.frame span:nth-child(4){bottom:0;right:0;border-bottom-width:1px;border-right-width:1px}
.readouts{position:absolute;inset:108px 0 auto;z-index:2;pointer-events:none}
.readouts .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.readouts .mono{display:flex;flex-direction:column;gap:4px;padding-inline:20px}
.readouts .right{text-align:right}
.hero-inner{position:relative;z-index:2;width:100%;padding-block:220px 60px;pointer-events:none;display:flex;flex-direction:column;gap:26px}
.hero-inner a,.hero-inner button{pointer-events:auto}
.status{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;padding:8px 14px;background:rgba(11,13,18,.75);box-shadow:inset 0 0 0 1px var(--line-strong)}
.blink{width:8px;height:8px;background:var(--amber);box-shadow:0 0 10px var(--amber);animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{50%{opacity:.15}}
.hero h1{position:relative;font-size:clamp(34px,7.2vw,112px);line-height:1.02;letter-spacing:-.01em;max-width:1160px;text-shadow:0 0 40px rgba(5,6,10,.8)}
.hero h1 .grad{filter:drop-shadow(0 0 22px rgba(243,154,43,.4))}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;pointer-events:none;opacity:0;text-shadow:none}
.glitch::before{color:var(--ember);animation:glitchA 7s steps(1) infinite 2.2s}
.glitch::after{color:var(--sun);animation:glitchB 7s steps(1) infinite 2.2s}
@keyframes glitchA{0%,93%,100%{opacity:0;transform:none;clip-path:inset(0 0 100% 0)}94%{opacity:.85;transform:translate(-6px,2px);clip-path:inset(12% 0 62% 0)}96%{opacity:.85;transform:translate(5px,-2px);clip-path:inset(58% 0 18% 0)}98%{opacity:.7;transform:translate(-3px,0);clip-path:inset(34% 0 44% 0)}}
@keyframes glitchB{0%,93%,100%{opacity:0;transform:none;clip-path:inset(0 0 100% 0)}94%{opacity:.7;transform:translate(6px,-1px);clip-path:inset(70% 0 6% 0)}96%{opacity:.7;transform:translate(-5px,2px);clip-path:inset(20% 0 66% 0)}98%{opacity:.6;transform:translate(3px,0);clip-path:inset(48% 0 30% 0)}}
.hero-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.hero-lead{font-size:clamp(17px,1.5vw,20px);color:#C3C8D0;max-width:560px;min-width:0}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.hero-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-top:22px;border-top:1px solid var(--line)}
.hint button{all:unset;cursor:pointer;color:var(--sun);border-bottom:1px solid var(--line-hot);min-height:28px}
.hint button:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.cue{display:inline-flex;align-items:center;gap:10px}
.cue i{display:block;width:1px;height:28px;background:linear-gradient(var(--amber),transparent);animation:cue 1.8s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ticker */
.ticker{border-bottom:1px solid var(--line);padding-block:18px;overflow:hidden;white-space:nowrap;background:var(--surface-2)}
.ticker-track{display:inline-flex;gap:40px;padding-right:40px;font-family:var(--mono);font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);animation:ticker 42s linear infinite}
.ticker-track i{font-style:normal;color:var(--amber)}
@keyframes ticker{to{transform:translateX(-50%)}}

/* sections */
.section{padding-block:clamp(84px,10vw,136px)}
.head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px 40px;margin-bottom:52px}
.head-title{display:flex;flex-direction:column;gap:16px;min-width:0}
.head p{color:var(--muted);max-width:420px;min-width:0}

/* bento */
.bento{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-auto-flow:dense;gap:16px}
.tile{background:linear-gradient(180deg,var(--surface),var(--surface-2));box-shadow:inset 0 0 0 1px var(--line);padding:32px;display:flex;flex-direction:column;justify-content:space-between;gap:36px;min-height:280px;min-width:0;transition:box-shadow .25s ease,transform .25s ease}
.tile:hover{box-shadow:inset 0 0 0 1px var(--line-hot),0 0 50px rgba(243,154,43,.08);transform:translateY(-3px)}
.tile-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.tile.wide{grid-column:span 2}
.tile.full{grid-column:1/-1}
.tile h3{font-size:19px;line-height:1.3;margin-bottom:12px}
.tile.wide h3{font-size:24px}
.tile p{color:var(--muted)}
.tile svg{color:var(--chrome);flex:none}
.tile.chrome{background:linear-gradient(120deg,#EEF0F3,#B9BFC8 60%,#D5D9DF);color:var(--bg);box-shadow:none;min-height:0;flex-direction:row;flex-wrap:wrap;align-items:center}
.tile.chrome > div{flex:1 1 320px;min-width:0}
.tile.chrome p,.tile.chrome .mono{color:#2B3038}
.tile.chrome svg{color:#8A4A00}
.otdr-tile{gap:22px}
.otdr{position:relative;background:var(--bg);box-shadow:inset 0 0 0 1px var(--line);height:190px}
.otdr canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.otdr-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
.otdr-body{display:flex;flex-wrap:wrap;gap:16px 32px;align-items:flex-end;justify-content:space-between}
.otdr-body > div{flex:1 1 280px;min-width:0}
@media (max-width:900px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.bento{grid-template-columns:minmax(0,1fr)}.tile.wide{grid-column:auto}.tile{padding:24px;min-height:0}}

/* telemetry */
.telemetry{border-block:1px solid var(--line);background:var(--surface-2)}
.telemetry .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}
.num{padding-block:40px;padding-inline:20px;display:flex;flex-direction:column;gap:10px;border-left:1px solid var(--line)}
.num:first-child{border-left:0;padding-left:0}
.num strong{font-family:var(--display);font-weight:400;font-size:clamp(22px,2.4vw,34px);white-space:nowrap;line-height:1;font-variant-numeric:tabular-nums}
.num span{color:var(--muted)}
@media (max-width:760px){.telemetry .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.num:nth-child(3){border-left:0;padding-left:0}}
@media (max-width:480px){.telemetry .wrap{grid-template-columns:minmax(0,1fr)}.num{border-left:0;padding-left:0;padding-block:24px;border-top:1px solid var(--line)}.num:first-child{border-top:0}}

/* settori: full-width banners */
.sectors{display:flex;flex-direction:column;gap:14px}
.sector{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px 64px;align-items:end;padding:clamp(28px,4vw,52px) clamp(24px,4vw,56px);min-height:300px;
  background:radial-gradient(120% 140% at 100% 0%,rgba(243,154,43,.07),transparent 55%),linear-gradient(180deg,var(--surface),var(--surface-2));
  box-shadow:inset 0 0 0 1px var(--line);text-decoration:none;color:inherit;transition:box-shadow .3s ease;
  clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px))}
.sector:hover,.sector:focus-visible{color:inherit;box-shadow:inset 0 0 0 1px var(--line-hot)}
.sector::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--sun),var(--amber),var(--ember));transform:scaleY(.18);transform-origin:top;transition:transform .45s ease}
.sector:hover::before,.sector:focus-visible::before{transform:scaleY(1)}
.bgword{position:absolute;right:-.04em;top:50%;transform:translateY(-50%);font-family:var(--display);font-size:clamp(96px,17vw,240px);line-height:1;letter-spacing:-.02em;color:transparent;-webkit-text-stroke:1px rgba(201,206,214,.10);pointer-events:none;white-space:nowrap;transition:transform .7s cubic-bezier(.2,.7,.2,1),-webkit-text-stroke-color .4s ease}
.sector:hover .bgword,.sector:focus-visible .bgword{transform:translate(-36px,-50%);-webkit-text-stroke-color:rgba(243,154,43,.32)}
.sector-main,.sector-side{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px;min-width:0}
.sector-main h3{font-size:clamp(28px,3.6vw,52px);line-height:1.08}
.sector-main p{color:var(--muted);max-width:520px}
.idx{display:flex;align-items:center;gap:14px}
.idx em{font-style:normal;font-family:var(--display);font-size:14px;color:var(--amber)}
.idx i{display:block;width:44px;height:1px;background:var(--line-strong)}
.points{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.points li{display:flex;align-items:center;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);color:#D3D7DE}
.points li::before{content:"";flex:none;width:7px;height:7px;transform:rotate(45deg);background:var(--amber);box-shadow:0 0 8px rgba(243,154,43,.6)}
.go{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.go svg{transition:transform .25s ease}
.sector:hover .go svg{transform:translateX(6px)}
@media (max-width:820px){.sector{grid-template-columns:minmax(0,1fr);min-height:0}.bgword{top:auto;bottom:-.12em;transform:none;font-size:clamp(72px,24vw,140px)}.sector:hover .bgword{transform:translateX(-20px)}}

/* gallery with photos */
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:repeat(2,280px);gap:16px}
.shot{position:relative;margin:0;overflow:hidden;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.shot img{display:block;width:100%;height:100%;max-width:none;object-fit:cover;filter:saturate(.85) brightness(.85);transition:transform 1s cubic-bezier(.2,.7,.2,1),filter .4s ease}
.shot:hover img{transform:scale(1.05);filter:saturate(1) brightness(1)}
.shot::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,rgba(5,6,10,.75),transparent 45%)}
.shot figcaption{position:absolute;left:18px;bottom:14px;z-index:1;color:var(--chrome)}
.shot.tall{grid-row:span 2}
.shot.wide{grid-column:span 2}
@media (max-width:760px){.gallery{grid-template-columns:minmax(0,1fr);grid-template-rows:none;grid-auto-rows:240px}.shot.tall{grid-row:auto}.shot.wide{grid-column:auto}}

/* method */
.method{border-block:1px solid var(--line);background:var(--surface-2)}
.track{position:relative;height:2px;background:var(--line);margin:8px 0 40px}
.track b{position:absolute;inset:0;background:var(--brand);box-shadow:0 0 14px rgba(243,154,43,.6);transform-origin:left}
.track span{position:absolute;top:50%;width:12px;height:12px;background:var(--bg);border:2px solid var(--amber);transform:translate(-50%,-50%) rotate(45deg)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:36px}
.steps li{display:flex;flex-direction:column;gap:12px}
.steps h3{font-size:18px}
.steps p{color:var(--muted)}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.track span{display:none}}
@media (max-width:520px){.steps{grid-template-columns:minmax(0,1fr)}}

/* contact */
.contact{display:flex;flex-wrap:wrap;gap:48px}
.contact-info{flex:1 1 380px;min-width:0;display:flex;flex-direction:column;gap:30px}
.contact-info h2{font-size:clamp(30px,4.4vw,60px);line-height:1.08}
.list{border-top:1px solid var(--line)}
.item{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--line);color:inherit;text-decoration:none}
a.item:hover{color:inherit;background:var(--surface)}
.item .mono{flex:none}
.item span:last-child{font-weight:600;font-size:18px;text-align:right;user-select:text}
form{flex:1 1 540px;min-width:0;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);padding:clamp(24px,4vw,40px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.form-head{grid-column:1/-1;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px dashed var(--line-strong)}
.f{display:flex;flex-direction:column;gap:8px;min-width:0}
.f.full{grid-column:1/-1}
.f label{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.field{font:inherit;background:var(--bg);border:0;box-shadow:inset 0 0 0 1px #2A2F3A;color:var(--fg);padding:13px 16px;min-height:50px;width:100%;transition:box-shadow .2s ease;
  clip-path:polygon(8px 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%,0 8px)}
.field:focus{outline:none;box-shadow:inset 0 0 0 1px var(--amber),inset 0 0 18px rgba(243,154,43,.12)}
.field[aria-invalid="true"]{box-shadow:inset 0 0 0 1px var(--ember)}
textarea.field{resize:vertical}
.check{grid-column:1/-1;display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--muted)}
.check input{width:20px;height:20px;margin:2px 0 0;accent-color:var(--amber);flex:none}
form .btn{grid-column:1/-1;justify-content:center;min-height:56px}
.form-status{grid-column:1/-1;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted)}
@media (max-width:560px){form{grid-template-columns:minmax(0,1fr)}}

/* footer */
footer{border-top:1px solid var(--line);background:var(--surface-2)}
footer .wrap{padding-block:72px 36px;display:flex;flex-direction:column;align-items:center;gap:40px}
.endlogo{width:100%;max-width:440px;height:auto;display:block;filter:drop-shadow(-1px -1px 0 rgba(255,255,255,.12)) drop-shadow(2px 2px 0 rgba(0,0,0,.9)) drop-shadow(0 10px 18px rgba(0,0,0,.65));transition:filter .4s ease}
.endlogo:hover{filter:drop-shadow(-1px -1px 0 rgba(255,255,255,.14)) drop-shadow(2px 2px 0 rgba(0,0,0,.9)) drop-shadow(0 0 22px rgba(243,154,43,.28))}
.foot{width:100%;display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;padding-top:28px;border-top:1px solid var(--line)}
.foot nav{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px}
.foot nav a{color:var(--chrome);font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}

/* reticle cursor */
.reticle{position:fixed;left:0;top:0;width:34px;height:34px;margin:-17px 0 0 -17px;pointer-events:none;z-index:50;opacity:0;transition:opacity .2s ease,width .2s ease,height .2s ease,margin .2s ease}
.reticle::before{content:"";position:absolute;inset:0;
  background:
    linear-gradient(var(--amber),var(--amber)) left top/9px 1.5px no-repeat,
    linear-gradient(var(--amber),var(--amber)) left top/1.5px 9px no-repeat,
    linear-gradient(var(--amber),var(--amber)) right top/9px 1.5px no-repeat,
    linear-gradient(var(--amber),var(--amber)) right top/1.5px 9px no-repeat,
    linear-gradient(var(--amber),var(--amber)) left bottom/9px 1.5px no-repeat,
    linear-gradient(var(--amber),var(--amber)) left bottom/1.5px 9px no-repeat,
    linear-gradient(var(--amber),var(--amber)) right bottom/9px 1.5px no-repeat,
    linear-gradient(var(--amber),var(--amber)) right bottom/1.5px 9px no-repeat}
.reticle::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;background:var(--amber);box-shadow:0 0 8px var(--amber)}
.reticle.big{width:58px;height:58px;margin:-29px 0 0 -29px}

/* scroll reveal (progressive) */
@supports (animation-timeline: view()){
  .reveal{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 35%}
  @keyframes rise{from{opacity:.15;transform:translateY(36px)}to{opacity:1;transform:none}}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ticker-track,.blink,.sweep,.cue i,.glitch::before,.glitch::after{animation:none}
  .reveal{animation:none}
  .tile:hover,.btn-primary:hover{transform:none}
  #tubes{transition:none}
}

/* ---------- language switch + mobile menu ---------- */
.lang{display:inline-flex;align-items:center;gap:2px;font-family:var(--mono);font-size:12px;letter-spacing:.12em}
.nav-links .lang a{display:inline-flex!important;align-items:center;justify-content:center;min-width:36px;min-height:44px;color:var(--faint);text-decoration:none}
.nav-links .lang a::before{content:none!important}
.nav-links .lang a[aria-current="true"]{color:var(--sun)}
.nav-links .lang span{color:var(--dim)}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--fg);box-shadow:inset 0 0 0 1px var(--line-strong)}
.menu summary::-webkit-details-marker{display:none}
.menu[open] summary{color:var(--sun);box-shadow:inset 0 0 0 1px var(--line-hot)}
.menu-panel{position:absolute;right:0;top:calc(100% + 10px);min-width:240px;display:flex;flex-direction:column;padding:10px;background:rgba(8,10,14,.97);box-shadow:inset 0 0 0 1px var(--line-strong),0 20px 40px rgba(0,0,0,.5)}
.nav-links .menu-panel a{display:flex!important;align-items:center;min-height:46px;padding:0 12px;font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--fg);text-decoration:none;border-bottom:1px solid var(--line)}
.nav-links .menu-panel a::before{content:none!important}
.menu-panel a:last-child{border-bottom:0}
.menu-panel a:hover{color:var(--sun)}
/* the nav shape lives on a pseudo-element so the mobile menu can overflow it */
.nav{clip-path:none;background:none;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;isolation:isolate}
.nav::before{content:"";position:absolute;inset:0;z-index:-1;background:rgba(8,10,14,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(16px 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%,0 16px)}
.menu-panel a.menu-cta{margin-top:8px;border:0;justify-content:center;background:var(--brand);color:var(--bg)}
@media (max-width:860px){
  .menu{display:block}
  .nav{flex-wrap:nowrap}
  .nav-links{flex-wrap:nowrap;gap:6px}
  .nav-links > .btn{display:none}
  .nav img{height:22px}
}
.contact-info h2{font-size:clamp(28px,3.7vw,52px)}

/* ---------- WhatsApp button (phones and tablets) ---------- */
.wa-fab{position:fixed;z-index:40;right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));width:58px;height:58px;display:none;align-items:center;justify-content:center;background:#25D366;color:#05060A;box-shadow:0 10px 30px rgba(0,0,0,.45);
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.wa-fab:hover{color:#05060A;filter:brightness(1.08)}
@media (max-width:900px){.wa-fab{display:inline-flex}}

/* ---------- certifications ---------- */
.iso-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.iso{position:relative;display:flex;flex-direction:column;gap:18px;padding:32px;background:linear-gradient(180deg,var(--surface),var(--surface-2));box-shadow:inset 0 0 0 1px var(--line)}
.iso-top{display:flex;align-items:center;justify-content:space-between;gap:16px}
.iso-seal{width:76px;height:76px;flex:none}
.iso-num{font-family:var(--display);font-size:clamp(30px,3.4vw,44px);line-height:1}
.iso h3{font-size:16px;line-height:1.35}
.iso p{color:var(--muted)}
.iso-strip{display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center}
.iso-strip span{display:inline-flex;align-items:center;gap:10px}
.iso-strip span::before{content:"";width:7px;height:7px;transform:rotate(45deg);background:var(--amber)}
@media (max-width:860px){.iso-grid{grid-template-columns:minmax(0,1fr)}}

/* ---------- careers teaser ---------- */
.careers-band{position:relative;overflow:hidden;display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px;padding:clamp(32px,5vw,64px);background:radial-gradient(90% 140% at 100% 100%,rgba(229,64,44,.12),transparent 60%),linear-gradient(180deg,var(--surface),var(--surface-2));box-shadow:inset 0 0 0 1px var(--line);
  clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px))}
.careers-band > div{position:relative;z-index:1;display:flex;flex-direction:column;gap:16px;max-width:640px;min-width:0}
.careers-band p{color:var(--muted)}
.careers-band .bgword{right:-.02em;top:auto;bottom:-.14em;transform:none}

/* ---------- inner pages ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);padding-block:clamp(72px,10vw,128px) clamp(56px,7vw,88px)}
.page-hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:22px}
.page-hero h1{font-size:clamp(34px,6vw,84px);line-height:1.04;max-width:1000px}
.page-hero .lead{font-size:clamp(17px,1.5vw,20px);color:#C3C8D0;max-width:640px}
.page-hero .bgword{font-size:clamp(110px,22vw,320px);-webkit-text-stroke:1px rgba(201,206,214,.08);right:-.03em}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.crumbs a{color:var(--faint);text-decoration:none}
.crumbs a:hover{color:var(--sun)}
.split{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.split .copy{display:flex;flex-direction:column;gap:18px;color:#C9CED6;font-size:18px;max-width:680px}
.panel{background:linear-gradient(180deg,var(--surface),var(--surface-2));box-shadow:inset 0 0 0 1px var(--line);padding:30px;display:flex;flex-direction:column;gap:18px}
@media (max-width:860px){.split{grid-template-columns:minmax(0,1fr)}}
.svc-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.svc-list li{display:flex;flex-direction:column;gap:12px;padding:26px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.svc-list h3{font-size:16px;line-height:1.35}
.svc-list p{color:var(--muted)}
@media (max-width:980px){.svc-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.svc-list{grid-template-columns:minmax(0,1fr)}}
.cta-band{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:clamp(28px,4vw,48px);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line-hot)}
.cta-band h2{font-size:clamp(22px,2.8vw,36px);line-height:1.15;max-width:720px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
.others{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.other{display:flex;flex-direction:column;gap:14px;padding:26px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);text-decoration:none;color:inherit;transition:box-shadow .25s ease}
.other:hover{color:inherit;box-shadow:inset 0 0 0 1px var(--line-hot)}
.other h3{font-size:17px}
.other .go{margin-top:auto}
@media (max-width:860px){.others{grid-template-columns:minmax(0,1fr)}}
.roles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.roles li{display:flex;flex-direction:column;gap:10px;padding:26px;background:var(--surface);box-shadow:inset 0 0 0 1px var(--line)}
.roles h3{font-size:17px}
.roles p{color:var(--muted)}
@media (max-width:700px){.roles{grid-template-columns:minmax(0,1fr)}}
.form-solo{max-width:860px}
.prose{max-width:780px;display:flex;flex-direction:column;gap:16px;color:#C9CED6}
.prose h2{font-size:clamp(18px,2vw,24px);line-height:1.3;margin-top:24px;color:var(--fg)}
.prose ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}
.prose strong{color:var(--fg)}
.note{padding:14px 18px;box-shadow:inset 0 0 0 1px var(--line-hot);background:rgba(243,154,43,.06);color:var(--fg)}
.form-status.ok{color:var(--sun)}
.form-status.err{color:#FF8A73}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.btn[disabled]{opacity:.6;cursor:progress}

/* very small phones (≤ 400px): the wide display face needs smaller headings */
h1,h2,h3{overflow-wrap:break-word}
@media (max-width:400px){
  .h2{font-size:22px}
  .hero h1{font-size:32px}
  .page-hero h1{font-size:28px}
  .tile h3,.tile.wide h3{font-size:17px}
  .sector-main h3{font-size:22px}
  .contact-info h2{font-size:24px}
  .iso h3,.svc-list h3,.roles h3,.other h3,.steps h3{font-size:15px}
  .num strong{font-size:24px}
}