:root{
  --ice:#5a95f5;          /* primary from the existing site theme */
  --ice-deep:#2f78e0;
  --logo:#3a8fd9;         /* ICE logo blue */
  --navy:#0f2a4a;
  --navy-2:#16385f;
  --ink:#1d2733;
  --ink-2:#4a5767;
  --mute:#6b7888;
  --line:#dfe7f1;
  --frost:#f3f8fe;
  --frost-2:#e8f1fd;
  --white:#fff;
  --ok:#1f9d63;
  --err:#c8402f;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,42,74,.06),0 8px 24px rgba(15,42,74,.08);
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:"Open Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--ice-deep)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;color:var(--navy);text-wrap:balance}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--ice-deep);margin-bottom:.75rem}
.lead{font-size:1.125rem;color:var(--ink-2);max-width:62ch}
.section{padding:88px 0}
.section-head{max-width:760px;margin-bottom:44px}
.center{text-align:center;margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 14px;z-index:100}
.skip:focus{left:10px;top:10px}
:focus-visible{outline:3px solid var(--ice);outline-offset:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.4rem;border-radius:999px;font-weight:700;text-decoration:none;border:2px solid transparent;cursor:pointer;font:inherit;font-weight:700;transition:background .2s,color .2s,border-color .2s,transform .2s}
.btn-primary{background:var(--ice);color:#fff}
.btn-primary:hover{background:var(--ice-deep)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn:active{transform:translateY(1px)}

/* Top bar + header */
.topbar{background:var(--navy);color:#cfe0f7;font-size:.85rem}
.topbar .wrap{display:flex;gap:24px;justify-content:flex-end;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#cfe0f7;text-decoration:none}
.topbar a:hover{color:#fff}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand img{height:46px;width:auto}
nav.main ul{list-style:none;display:flex;gap:6px;margin:0;padding:0;align-items:center}
nav.main a{display:block;padding:.55rem .85rem;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
nav.main a:hover{background:var(--frost-2);color:var(--navy)}
nav.main a.btn{color:#fff;margin-left:8px;padding:.6rem 1.15rem}
nav.main a.btn:hover{background:var(--ice-deep);color:#fff}
.menu-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;transition:.2s}

/* Hero */
.hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(135deg,#0b2240 0%,#123a68 55%,#1d5aa8 100%)}
.hero-video{position:absolute;inset:0;pointer-events:none;opacity:.28}
.hero-video iframe{position:absolute;top:50%;left:50%;width:177.78vh;height:56.25vw;min-width:100%;min-height:100%;transform:translate(-50%,-50%);border:0}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(1200px 600px at 85% 20%,rgba(90,149,245,.35),transparent 60%),linear-gradient(180deg,rgba(11,34,64,.25),rgba(11,34,64,.75))}
.hero .wrap{position:relative;z-index:1;padding-top:110px;padding-bottom:120px}
.hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;letter-spacing:-.02em;max-width:22ch;margin-bottom:.4em}
.nowrap{white-space:nowrap}
.hero h1 .accent{color:#9cc3ff}
.hero .lead{color:#d6e5fa;font-size:1.2rem}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.tag{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 14px;font-size:.85rem;font-weight:600;color:#e3eefc;margin-bottom:22px}
.tag i{width:8px;height:8px;border-radius:50%;background:#7fd1ff;box-shadow:0 0 0 4px rgba(127,209,255,.2)}

/* Proof strip */
.proof{background:var(--white);border-bottom:1px solid var(--line)}
.proof ul{list-style:none;margin:0;padding:26px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.proof li{display:flex;gap:12px;align-items:flex-start;font-size:.95rem;color:var(--ink-2)}
.proof strong{display:block;color:var(--navy);font-size:1rem}
.ico{flex:none;width:40px;height:40px;border-radius:10px;background:var(--frost-2);color:var(--ice-deep);display:grid;place-items:center}
.ico svg{width:22px;height:22px}

/* Platform */
.platform{background:var(--frost)}
.platform-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.card h3{display:flex;align-items:center;gap:10px}
.card p{color:var(--ink-2)}
.card.feature{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#d6e5fa;border:0}
.card.feature h3{color:#fff}
.card.feature p{color:#c6d8f1}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:26px;margin:.45em 0;color:var(--ink-2)}
.ticks li::before{content:"";position:absolute;left:2px;top:.5em;width:12px;height:7px;border-left:2.5px solid var(--ice);border-bottom:2.5px solid var(--ice);transform:rotate(-45deg)}
.card.feature .ticks li{color:#d6e5fa}
.card.feature .ticks li::before{border-color:#9cc3ff}
.flow{display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;margin-top:36px;font-weight:700;color:var(--navy);font-size:.95rem}
.flow span.step{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px}
.flow span.arrow{color:var(--ice)}

/* Products */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.filters button{font:inherit;font-size:.9rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink-2);padding:.5rem 1rem;border-radius:999px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.product{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:box-shadow .2s,transform .2s,border-color .2s}
.product:hover{box-shadow:var(--shadow);border-color:#c9daf2;transform:translateY(-2px)}
.product[hidden]{display:none}
.product .cat{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);margin-bottom:6px}
.product h3{font-size:1.35rem;margin-bottom:.15em}
.product .tagline{font-weight:600;color:var(--ice-deep);margin-bottom:.8em}
.product p{color:var(--ink-2);font-size:.97rem}
.product .ticks{margin-top:auto;padding-top:6px;font-size:.93rem}
.chip{display:inline-block;background:var(--frost-2);color:var(--navy);font-size:.78rem;font-weight:700;padding:3px 10px;border-radius:999px;margin:0 6px 6px 0}

/* Compare */
.compare{background:var(--frost)}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{text-align:left;padding:16px 18px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
thead th{background:var(--navy);color:#fff;font-weight:700}
tbody th{color:var(--navy);font-weight:700;width:24%}
td{color:var(--ink-2)}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}

/* ICE X */
.icex{background:linear-gradient(135deg,#0b2240 0%,#123a68 60%,#1d5aa8 100%);color:#d6e5fa}
.icex h2,.icex h3{color:#fff}
.icex .eyebrow{color:#9cc3ff}
.icex .lead{color:#d6e5fa}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.steps{counter-reset:s;list-style:none;padding:0;margin:24px 0 0}
.steps li{counter-increment:s;position:relative;padding:0 0 16px 48px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;background:rgba(156,195,255,.18);border:1px solid rgba(156,195,255,.5);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.9rem}
.steps strong{color:#fff}
.programs{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:56px}
.program{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:28px}
.program.best{background:#fff;color:var(--ink-2);border-color:#fff}
.program.best h3{color:var(--navy)}
.program .badge{display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:rgba(156,195,255,.2);color:#cfe2ff;margin-bottom:10px}
.program.best .badge{background:var(--frost-2);color:var(--ice-deep)}
.program .ticks li{color:inherit}

/* Video facade */
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000;box-shadow:0 20px 50px rgba(0,0,0,.35)}
.video img{width:100%;height:100%;object-fit:cover;opacity:.9;transition:opacity .2s}
.video button{position:absolute;inset:0;border:0;background:transparent;cursor:pointer;display:grid;place-items:center}
.video button span{width:78px;height:78px;border-radius:50%;background:var(--ice);display:grid;place-items:center;box-shadow:0 0 0 10px rgba(90,149,245,.3);transition:transform .2s}
.video button:hover span{transform:scale(1.07)}
.video button svg{width:28px;height:28px;margin-left:4px;fill:#fff}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-caption{font-size:.9rem;color:var(--mute);margin-top:12px}
.icex .video-caption{color:#a9c2e4}

/* Industries */
.industries{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.industries .card h3{font-size:1.1rem}

/* FAQ */
.faq{background:var(--frost)}
.faq-list{max-width:860px;margin:0 auto}
details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
summary{cursor:pointer;list-style:none;padding:18px 54px 18px 22px;font-weight:700;color:var(--navy);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;border-right:2.5px solid var(--ice);border-bottom:2.5px solid var(--ice);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details p{padding:0 22px 18px;color:var(--ink-2);margin:0}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:start}
.contact-info .card{margin-top:22px}
.contact-info a{font-weight:700;text-decoration:none}
form.contact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
label,legend{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:6px}
.req{color:var(--err)}
input[type=text],input[type=email],input[type=tel],input[type=url],select,textarea{width:100%;font:inherit;font-size:.97rem;padding:.75rem .9rem;border:1px solid #c9d5e3;border-radius:10px;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ice);box-shadow:0 0 0 4px rgba(90,149,245,.18)}
textarea{min-height:120px;resize:vertical}
fieldset{border:0;padding:0;margin:0 0 16px}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.checks label{display:flex;gap:8px;align-items:center;font-weight:500;color:var(--ink-2);background:var(--frost);border:1px solid var(--line);border-radius:8px;padding:8px 10px;margin:0;cursor:pointer;font-size:.88rem}
.checks input{accent-color:var(--ice-deep)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:14px;font-weight:600;min-height:1.5em}
.form-status.ok{color:var(--ok)}
.form-status.err{color:var(--err)}
.fine{font-size:.82rem;color:var(--mute);margin-top:10px}

/* Footer */
footer.site{background:#0a1d36;color:#a9bdd8;padding:64px 0 28px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer.site h4{color:#fff;font-size:.95rem;margin-bottom:12px}
footer.site ul{list-style:none;margin:0;padding:0}
footer.site li{margin:.4em 0}
footer.site a{color:#a9bdd8;text-decoration:none}
footer.site a:hover{color:#fff}
.foot-logo{background:#fff;border-radius:10px;padding:8px 12px;display:inline-block;margin-bottom:14px}
.foot-logo img{height:38px}
.copy{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.85rem}

/* Reveal */
.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.js .reveal.in{opacity:1;transform:none}

@media (max-width:1000px){
  .platform-grid{grid-template-columns:1fr 1fr}
  .platform-grid .feature{grid-column:1/-1}
  .proof ul{grid-template-columns:1fr 1fr}
  .split,.contact-grid{grid-template-columns:1fr}
  .industries{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  nav.main{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none;box-shadow:0 12px 24px rgba(15,42,74,.12)}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch;padding:10px 16px 18px}
  nav.main a.btn{margin:8px 0 0;justify-content:center}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .section{padding:64px 0}
  .hero .wrap{padding-top:72px;padding-bottom:84px}
  .platform-grid,.programs,.industries,.row2,.foot-grid{grid-template-columns:1fr}
  .proof ul{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr 1fr}
  .products{grid-template-columns:1fr}
  form.contact{padding:22px}
  .topbar .wrap{justify-content:center;gap:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-video{display:none}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition:none!important}
}

/* Hero video: poster image first, video fades in after page load */
.hero-video::before{content:"";position:absolute;inset:-20px;background:url("ice-overview-poster.jpg") center/cover no-repeat;filter:blur(6px);opacity:.6}
.hero-video iframe{opacity:0;transition:opacity 1s ease}
.hero-video.playing iframe{opacity:1}

/* Nav dropdown */
nav.main li.has-sub{position:relative}
nav.main .sub{display:none;position:absolute;top:100%;left:0;min-width:250px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;flex-direction:column;gap:0}
nav.main li.has-sub:hover .sub,nav.main li.has-sub:focus-within .sub{display:flex}
nav.main .sub a{font-weight:500;font-size:.92rem}
nav.main .sub a small{display:block;color:var(--mute);font-size:.78rem;font-weight:400}

/* Product pages */
.crumbs{font-size:.85rem;color:#a9c2e4;margin-bottom:18px}
.crumbs a{color:#cfe2ff;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.page-hero .wrap{padding-top:72px;padding-bottom:80px}
.page-hero h1{max-width:22ch}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.facts span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:6px 14px;font-size:.88rem;font-weight:600;color:#e3eefc}
.prose{max-width:760px}
.prose p{color:var(--ink-2);font-size:1.05rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-grid .card h3{font-size:1.08rem}
.feature-grid .card p{margin:0}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.related a.card{text-decoration:none;transition:transform .2s,border-color .2s}
.related a.card:hover{transform:translateY(-2px);border-color:#c9daf2}
.related a.card p{margin:0}
.more{display:inline-block;margin-top:auto;padding-top:10px;font-weight:700;text-decoration:none}
.product h3 a{color:inherit;text-decoration:none}
.product h3 a:hover{color:var(--ice-deep)}
@media (max-width:1000px){.feature-grid,.related{grid-template-columns:1fr 1fr}}
@media (max-width:860px){
  nav.main .sub{position:static;display:flex;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  nav.main{max-height:calc(100vh - 72px);overflow-y:auto}
}
@media (max-width:640px){.feature-grid,.related{grid-template-columns:1fr}}
.steps-light li{color:var(--ink-2)}
.steps-light li::before{background:var(--frost-2);border-color:#c9daf2;color:var(--navy)}
