
:root{
  --bg:#071821;
  --bg-2:#0b1d27;
  --panel:#10232e;
  --panel-2:#132833;
  --text:#f2f4f3;
  --muted:#9ea9af;
  --copper:#d79a61;
  --copper-soft:#b77c48;
  --line:rgba(215,154,97,.30);
  --line-soft:rgba(255,255,255,.10);
  --green:#56b98d;
  --red:#e65757;
  --max:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
img{display:block;max-width:100%}
.skip-link{position:absolute;left:-999px;top:auto}
.skip-link:focus{left:1rem;top:1rem;background:#fff;color:#000;padding:.8rem 1rem;z-index:999}
.site-header{
  position:sticky;top:0;z-index:20;
  min-height:76px;
  display:grid;grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:2rem;
  padding:0 3rem;
  border-bottom:1px solid var(--line);
  background:rgba(7,24,33,.93);
  backdrop-filter:blur(16px);
}
.brand{
  display:inline-flex;
  align-items:center;
  width:max-content;
}

/* ICE custom wordmark.
   The E follows the approved brand direction: no vertical stem,
   three horizontal strokes ending in a sharp inward chevron on the left. */
.ice-wordmark{
  --logo-h:30px;
  --logo-stroke:5px;
  --logo-gap:11px;
  display:inline-flex;
  align-items:center;
  gap:var(--logo-gap);
  height:var(--logo-h);
}
.ice-wordmark i{
  position:relative;
  display:block;
  height:var(--logo-h);
  flex:0 0 auto;
}
.ice-i{
  width:var(--logo-stroke);
  background:linear-gradient(90deg,#c9854c,#efb16f,#c9854c);
}
.ice-c{
  width:42px;
  border:var(--logo-stroke) solid var(--copper);
  border-right:0;
  border-radius:24px 0 0 24px;
}
.ice-e{
  width:44px;
  background:
    linear-gradient(var(--copper),var(--copper)) right top / 100% var(--logo-stroke) no-repeat,
    linear-gradient(var(--copper),var(--copper)) right center / 76% var(--logo-stroke) no-repeat,
    linear-gradient(var(--copper),var(--copper)) right bottom / 100% var(--logo-stroke) no-repeat;
  clip-path:polygon(18% 0,100% 0,100% 17%,34% 17%,18% 34%,100% 34%,100% 66%,18% 66%,34% 83%,100% 83%,100% 100%,18% 100%,0 82%,0 66%,0 34%,0 18%);
}
.ice-wordmark-large{
  --logo-h:44px;
  --logo-stroke:7px;
  --logo-gap:17px;
  transform:scale(1.35);
  transform-origin:center;
}
.ice-wordmark-large .ice-c{width:60px}
.ice-wordmark-large .ice-e{width:64px}
.ice-wordmark-footer{
  --logo-h:56px;
  --logo-stroke:9px;
  --logo-gap:20px;
}
.ice-wordmark-footer .ice-c{width:74px}
.ice-wordmark-footer .ice-e{width:78px}

.desktop-nav{display:flex;gap:3.5rem;color:var(--muted);font-size:.92rem}
.desktop-nav a:hover,.text-link:hover{color:var(--text)}
.header-cta{justify-self:end}
.menu-button,.mobile-nav{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--copper);
  min-height:48px;
  padding:0 1.45rem;
  font-weight:700;
  letter-spacing:.01em;
}
.btn-primary{background:var(--copper);color:#0b1419}
.btn-primary:hover{background:#e5aa70}
.btn-outline{background:transparent;color:var(--text)}
.btn-outline:hover{background:rgba(215,154,97,.08)}
.hero{
  min-height:calc(100vh - 76px);
  display:flex;align-items:center;
  padding:5.5rem 6vw 4rem;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:84px 84px;
}
.hero:after{
  content:"";
  position:absolute;inset:0 0 0 50%;
  background:radial-gradient(circle at 55% 42%,rgba(48,88,108,.20),transparent 58%);
  pointer-events:none
}
.hero-grid{
  width:min(var(--max),100%);margin:auto;
  display:grid;grid-template-columns:1.1fr .9fr;gap:6vw;
  align-items:center;position:relative;z-index:1
}
.eyebrow{
  color:var(--copper);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.25em;
  margin:0 0 1.5rem;
}
h1,h2,h3,p{margin-top:0}
h1{
  font-size:clamp(3.2rem,5.45vw,6.2rem);
  line-height:.99;
  letter-spacing:-.045em;
  font-weight:420;
  max-width:950px;
}
h1 span{color:var(--copper)}
.lead{font-size:1.25rem;color:#c4cbd0;max-width:760px;margin:2.3rem 0 2.5rem}
.cta-row{display:flex;align-items:center;gap:2rem;flex-wrap:wrap}
.text-link{padding:.8rem 0;border-bottom:1px solid rgba(255,255,255,.32)}
.hero-mark{
  justify-self:center;
  width:min(520px,100%);
  text-align:center;
  padding:5rem 2.5rem;
  border-left:1px solid var(--line);
  color:var(--copper);
}
.ice-symbol{display:flex;justify-content:center;align-items:center;min-height:72px}
.hero-mark p{font-size:.76rem;letter-spacing:.26em;margin:1.6rem 0}
.hero-mark .tagline{color:#c9cfd2}
.rule{height:1px;background:var(--line);max-width:320px;margin:1.5rem auto}
.section{
  padding:7rem 6vw;
  border-top:1px solid rgba(255,255,255,.035)
}
.section-number{color:var(--copper);font:600 .75rem ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.12em;margin-bottom:1.7rem}
.gap-grid,.platform-head,.live-vision,.pilot,.founder{
  width:min(var(--max),100%);margin:auto;
  display:grid;grid-template-columns:1fr 1fr;gap:7vw;align-items:start
}
.gap-grid h2,.demo h2,.platform h2,.intelligence-layer h2,.live-vision h2,.security h2,.pilot h2,.founder h2{
  font-size:clamp(2.5rem,4.25vw,5.2rem);
  line-height:1.03;
  letter-spacing:-.04em;
  font-weight:430
}
.accent-copy{font-size:clamp(1.8rem,2.5vw,3rem);line-height:1.25;color:var(--copper);max-width:850px}
.support-copy{color:var(--muted);font-size:1.1rem}
.support-copy p{margin-bottom:2rem}
.signal-list{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:2rem}
.signal-list span{
  border:1px solid var(--line);
  padding:.5rem .75rem;
  color:#c8d0d3;
  font-size:.88rem
}
.platform{background:linear-gradient(180deg,#071821,#091a23)}
.platform-head h3{
  font-size:clamp(2.4rem,4vw,4.7rem);
  line-height:1.02;
  font-weight:420;
  letter-spacing:-.04em
}
.platform-head h3 span{color:var(--copper)}
.platform-head p{color:var(--muted);font-size:1.1rem;max-width:650px}
.product-frame{
  width:min(var(--max),100%);margin:4rem auto 0;
  border:1px solid var(--line);
  background:#0a1b24;
  box-shadow:0 30px 70px rgba(0,0,0,.28)
}
.product-frame img{width:100%;height:auto}
.product-frame figcaption{
  color:#7f8b91;font-size:.72rem;letter-spacing:.12em;
  padding:1rem 1.2rem;border-top:1px solid var(--line-soft);
  text-transform:uppercase
}
.demo{scroll-margin-top:76px}
.demo-content{width:min(var(--max),100%);margin:auto}
.demo video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:var(--bg)}
.intelligence-layer{width:min(calc(var(--max) + 12vw),100%);margin:auto}
.layer-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:5rem;align-items:start}
.large-copy{font-size:1.18rem;line-height:1.75;color:var(--muted)}
.tools{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.tools article{padding:2.2rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:290px}
.tools article>span{color:var(--copper);font:600 .78rem ui-monospace,monospace}
.tools h3{font-size:1.8rem;margin:4rem 0 1rem}
.tools strong{display:block;margin-bottom:1.2rem}
.tools p{color:var(--muted)}
.live-vision{align-items:center}
.horizon-card{border:1px solid var(--line);min-height:460px;background:#0a1b24}
.horizon-top{display:flex;justify-content:space-between;padding:1.4rem 1.6rem;border-bottom:1px solid var(--line)}
.horizon-top span{color:var(--muted)}
.horizon-body{display:grid;grid-template-columns:1fr 1fr;height:390px}
.horizon-body>div{
  position:relative;padding:2rem;display:flex;flex-direction:column;justify-content:flex-end;
  border-right:1px solid var(--line);overflow:hidden
}
.horizon-body>div:last-child{border-right:0}
.horizon-body>div:before{
  content:"";position:absolute;left:12%;right:12%;top:18%;bottom:20%;
  border:1px solid var(--line);transform:skewY(-10deg);
  background:linear-gradient(180deg,rgba(215,154,97,.04),rgba(215,154,97,.15))
}
.horizon-body>div:last-child:before{background:rgba(157,178,188,.12)}
.horizon-body small,.horizon-body strong,.horizon-body b{position:relative;z-index:1}
.horizon-body small{color:var(--copper);letter-spacing:.18em}
.horizon-body strong{font-size:1.25rem;margin:.8rem 0}
.horizon-body b{font-size:2.7rem;font-weight:350}
.principle{text-align:center;padding-top:9rem;padding-bottom:9rem}
.principle blockquote{
  margin:2rem auto 4rem;width:min(1260px,100%);
  font-size:clamp(2.5rem,4.2vw,5.1rem);line-height:1.15;letter-spacing:-.035em;font-weight:350
}
.principles{
  width:min(1100px,100%);margin:auto;border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;padding-top:2rem;color:var(--muted);text-align:left
}
.security{width:min(calc(var(--max) + 12vw),100%);margin:auto}
.security>div:first-child{max-width:900px}
.security-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);margin-top:3.5rem}
.security-grid article{padding:2rem;min-height:250px;border-right:1px solid var(--line)}
.security-grid article:last-child{border-right:0}
.security-grid span{color:var(--copper);font:600 .78rem ui-monospace,monospace}
.security-grid h3{font-size:1.35rem;margin:3.4rem 0 1rem}
.security-grid p{color:var(--muted)}
.security-note{color:#77858c;font-size:.82rem;margin-top:1.2rem}
.pilot{align-items:center}
.pilot-points{margin-top:2.5rem}
.pilot-points span{display:block;padding:1.2rem 0;border-bottom:1px solid var(--line-soft)}
.enquiry-card{border:1px solid var(--line);padding:2.5rem;background:#091a23}
.enquiry-card h3{font-size:2.4rem;line-height:1.1;margin-bottom:2rem}
form{display:grid;gap:1rem}
label{font-size:.86rem;color:#c9d0d4}
input,textarea{
  width:100%;margin-top:.45rem;
  background:#0f222d;color:var(--text);
  border:1px solid rgba(255,255,255,.13);
  padding:.85rem;
  outline:none
}
input:focus,textarea:focus{border-color:var(--copper);box-shadow:0 0 0 2px rgba(215,154,97,.14)}
textarea{resize:vertical}
.form-note{font-size:.75rem;color:#75838a;margin:0}
.founder{grid-template-columns:.22fr 1fr 1fr;align-items:center}
.monogram{
  width:94px;height:94px;border:1px solid var(--copper);
  border-radius:50%;display:grid;place-items:center;color:var(--copper);font-size:1.2rem
}
.footer{padding:6rem 6vw 2rem;background:#06151d}
.footer-logo{display:flex;align-items:center;min-height:64px}
.footer-sub{color:var(--copper);font-size:.68rem;letter-spacing:.2em}
.footer-rule{height:1px;background:var(--line);margin:5rem 0 2rem}
.footer-bottom{display:flex;justify-content:space-between;gap:2rem;color:#7c878d;font-size:.75rem;letter-spacing:.12em}

@media (max-width: 1000px){
  .site-header{grid-template-columns:1fr auto;padding:0 1.25rem}
  .desktop-nav,.header-cta{display:none}
  .menu-button{
    display:block;justify-self:end;background:transparent;color:var(--text);border:1px solid var(--line);padding:.6rem .9rem
  }
  .mobile-nav{
    position:absolute;left:0;right:0;top:76px;background:#071821;border-bottom:1px solid var(--line);
    padding:1rem 1.25rem;display:grid;gap:.4rem
  }
  .mobile-nav[hidden]{display:none}
  .mobile-nav a{padding:.8rem 0}
  .hero{padding:4rem 1.5rem}
  .hero-grid,.gap-grid,.platform-head,.layer-grid,.live-vision,.pilot,.founder{grid-template-columns:1fr;gap:3rem}
  .hero-mark{border-left:0;border-top:1px solid var(--line);padding:3rem 1rem}
  .section{padding:5rem 1.5rem}
  .tools{grid-template-columns:1fr}
  .security-grid{grid-template-columns:1fr 1fr}
  .security-grid article{border-bottom:1px solid var(--line)}
  .principles{grid-template-columns:1fr}
  .founder{grid-template-columns:1fr}
  .footer{padding:4rem 1.5rem 2rem}
}
@media (max-width: 640px){
  h1{font-size:3.05rem}
  .cta-row{align-items:stretch;flex-direction:column}
  .text-link{width:max-content}
  .product-frame{margin-top:2.5rem}
  .security-grid{grid-template-columns:1fr}
  .security-grid article{border-right:0}
  .horizon-body{grid-template-columns:1fr;height:auto}
  .horizon-body>div{min-height:260px;border-right:0;border-bottom:1px solid var(--line)}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
}

/* Approved ICE wordmark — extracted directly from the validated visual reference. */
.brand img{
  display:block;
  width:102px;
  height:auto;
}
.ice-symbol img{
  display:block;
  width:min(300px,72%);
  height:auto;
  margin:0 auto;
}
.footer-logo img{
  display:block;
  width:220px;
  height:auto;
}
@media (max-width:640px){
  .brand img{width:88px}
  .ice-symbol img{width:220px}
  .footer-logo img{width:180px}
}
