:root{
    --r:#E30613;
    --r2:#ff3340;
    --r3:#9f0009;
    --bg:#070707;
    --panel:#111114;
    --text:#fff;
    --muted:#a2a2aa;
    --line:rgba(255,255,255,.09);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body.itu-cs{
    min-height:100vh;overflow-x:hidden;background:var(--bg);color:var(--text);
    font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    -webkit-font-smoothing:antialiased
}
.itu-bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:
    radial-gradient(circle at 76% 43%,rgba(227,6,19,.12),transparent 25%),
    radial-gradient(circle at 18% 18%,rgba(255,255,255,.035),transparent 22%),
    linear-gradient(145deg,#050505,#0b0b0c 50%,#060606)}
.itu-grid{position:absolute;inset:-18%;opacity:.16;transform:perspective(900px) rotateX(64deg) translateY(31%);transform-origin:center bottom;
    background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:56px 56px;mask-image:linear-gradient(to bottom,transparent 5%,#000 35%,transparent 86%)}
.itu-orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.3;animation:orb 8s ease-in-out infinite alternate}
.itu-orb-a{width:420px;height:420px;right:4%;top:21%;background:rgba(227,6,19,.32)}
.itu-orb-b{width:270px;height:270px;left:9%;bottom:4%;background:rgba(255,255,255,.05);animation-delay:-4s}
.itu-page-scan{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 0%,rgba(227,6,19,.04) 49.7%,rgba(227,6,19,.11) 50%,transparent 50.4%);background-size:100% 190px;animation:pageScan 8s linear infinite}
.itu-particle{position:absolute;width:2px;height:2px;border-radius:50%;background:rgba(255,255,255,.5);box-shadow:0 0 7px rgba(227,6,19,.5);animation:particle var(--dur) linear infinite;animation-delay:var(--delay);opacity:var(--alpha)}

.itu-shell{position:relative;z-index:1;width:min(1500px,100%);min-height:100vh;margin:0 auto;padding:28px clamp(20px,4vw,64px) 18px;display:flex;flex-direction:column}
.itu-header{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:20px}
.itu-brand .custom-logo{max-height:52px;width:auto}
.itu-brand .custom-logo-link{display:flex;align-items:center}
.itu-wordmark{font-size:20px;font-weight:850;letter-spacing:.03em;text-transform:uppercase}.itu-wordmark span{color:var(--r)}
.itu-top-status{display:flex;align-items:center;gap:9px;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.03);font-size:10px;letter-spacing:.11em;text-transform:uppercase;color:#b6b6bd}
.itu-top-status i{width:7px;height:7px;border-radius:50%;background:var(--r2);box-shadow:0 0 12px var(--r);animation:pulse 1.6s infinite}

.itu-hero{flex:1;display:grid;grid-template-columns:minmax(0,.93fr) minmax(540px,1.07fr);align-items:center;gap:clamp(35px,5vw,80px);padding:42px 0 28px}
.itu-copy{max-width:720px}
.itu-eyebrow{display:flex;align-items:center;gap:11px;color:#ff5a65;font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px}
.itu-eyebrow:before{content:"";width:39px;height:2px;background:linear-gradient(90deg,var(--r),transparent)}
.itu-copy h1{margin:0;font-size:clamp(50px,6.1vw,94px);line-height:.96;letter-spacing:-.055em;font-weight:850;text-wrap:balance}
.itu-message{max-width:650px;margin:26px 0 0;color:var(--muted);font-size:clamp(16px,1.4vw,20px);line-height:1.7}
.itu-progress{max-width:620px;margin-top:34px}
.itu-progress-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:10px;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
.itu-progress-meta strong{color:#e2e2e6}.itu-progress-meta span{color:#ff5863;font-weight:800}.itu-progress-meta span i{display:inline-block;width:6px;height:6px;border-radius:50%;margin-left:5px;background:var(--r2);box-shadow:0 0 10px var(--r);animation:pulse 1.4s infinite}
.itu-progress-track{height:5px;border-radius:999px;overflow:hidden;background:#1b1b20;position:relative}
.itu-progress-track b{position:absolute;top:0;bottom:0;width:36%;left:-40%;border-radius:999px;background:linear-gradient(90deg,transparent,var(--r),#ff6670,var(--r),transparent);filter:drop-shadow(0 0 7px rgba(227,6,19,.9));animation:progress 2.6s ease-in-out infinite}

.itu-feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.itu-feature{min-height:94px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.025);display:flex;align-items:flex-start;gap:12px;padding:16px}
.itu-icon{color:var(--r2);font-size:25px;line-height:1}
.itu-feature strong{display:block;font-size:10px;letter-spacing:.12em;margin-bottom:8px}.itu-feature small{display:block;color:#85858d;font-size:11px;line-height:1.55}
.itu-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:24px}
.itu-contact{display:inline-flex;align-items:center;gap:16px;min-height:48px;padding:0 19px;border-radius:11px;background:linear-gradient(135deg,var(--r2),var(--r3));box-shadow:0 12px 32px rgba(227,6,19,.18);color:#fff;text-decoration:none;font-size:13px;font-weight:750;transition:.2s}
.itu-contact:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(227,6,19,.29)}
.itu-email{color:#8f8f97;text-decoration:none;font-size:13px}.itu-email:hover{color:#fff}

.itu-build-scene{width:100%;max-width:760px;justify-self:end}
.itu-browser{position:relative;border:1px solid rgba(255,255,255,.11);border-radius:27px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012)),rgba(10,10,12,.84);box-shadow:0 46px 110px rgba(0,0,0,.58);backdrop-filter:blur(16px)}
.itu-browser-top,.itu-browser-bottom{min-height:48px;display:flex;align-items:center;padding:0 18px;border-color:rgba(255,255,255,.07)}
.itu-browser-top{gap:7px;border-bottom:1px solid rgba(255,255,255,.07)}
.itu-browser-top span{width:7px;height:7px;border-radius:50%;background:#37373e}.itu-browser-top span:first-child{background:var(--r)}
.itu-browser-top b{margin-left:auto;color:#6c6c75;font-size:9px;letter-spacing:.15em}
.itu-browser-bottom{justify-content:space-between;border-top:1px solid rgba(255,255,255,.07);color:#65656e;font-size:9px;font-weight:800;letter-spacing:.14em}

.itu-browser-stage{position:relative;min-height:650px;overflow:hidden;isolation:isolate;background:radial-gradient(circle at 61% 55%,rgba(227,6,19,.14),transparent 40%),linear-gradient(180deg,rgba(255,255,255,.018),transparent 25%,rgba(0,0,0,.22))}
.itu-wireframe{position:absolute;left:7%;top:7%;width:58%;height:58%;border:1px solid rgba(255,42,55,.35);border-radius:13px;background:rgba(227,6,19,.025);box-shadow:0 0 42px rgba(227,6,19,.05);animation:wireGlow 4s ease-in-out infinite}
.itu-wireframe:before{content:"";position:absolute;inset:10px;border:1px dashed rgba(255,47,59,.2);border-radius:9px}
.itu-navline{height:48px;border-bottom:1px solid rgba(255,47,59,.18);display:flex;align-items:center;gap:15px;padding:0 14px}
.itu-mini-logo{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:var(--r);font-weight:900;font-size:16px}
.itu-navline i{display:block;height:4px;width:42px;background:rgba(255,255,255,.15);border-radius:8px}.itu-navline i:nth-child(2){margin-left:auto}
.itu-layout{position:absolute;left:14px;right:14px;top:64px;bottom:14px;display:grid;grid-template-columns:1.45fr .75fr;grid-template-rows:1fr .75fr;gap:10px}
.itu-module{border:1px solid rgba(255,47,59,.25);border-radius:8px;background:rgba(255,255,255,.018);position:relative;overflow:hidden}
.itu-module b{display:block;height:5px;border-radius:6px;background:rgba(255,255,255,.14);margin:9px 12px}.itu-module b:nth-of-type(2){width:64%}.itu-module b:nth-of-type(3){width:78%}.itu-module b:nth-of-type(4){width:55%}
.itu-module-hero{grid-row:1/3}.itu-module-hero em{display:block;width:58%;height:44%;margin:14% auto 12px;background:linear-gradient(145deg,rgba(255,255,255,.06),rgba(227,6,19,.08));clip-path:polygon(0 100%,36% 38%,58% 72%,76% 49%,100% 100%)}
.itu-module-copy{animation:modulePulse 4.8s ease-in-out infinite}.itu-module-card{animation:modulePulse 4.8s ease-in-out infinite 1.2s}.itu-module-card span{display:block;height:38%;margin:12px;border-radius:6px;background:rgba(227,6,19,.08)}

.itu-robot-wrap{position:absolute;z-index:7;right:3%;bottom:0;width:48%;animation:robotFloat 5.2s ease-in-out infinite;transform-origin:52% 80%}
.itu-robot{display:block;width:100%;height:auto;border-radius:24px;box-shadow:0 30px 70px rgba(0,0,0,.31)}
.itu-robot-glow{position:absolute;inset:12% 8% 5%;z-index:-1;border-radius:50%;background:rgba(227,6,19,.13);filter:blur(44px);animation:glow 2.6s ease-in-out infinite}
.itu-face-blink{position:absolute;z-index:9;left:31%;right:20%;top:15.8%;height:12%;border-radius:50%;background:rgba(8,8,10,.94);transform:scaleY(0);transform-origin:center;opacity:0;animation:blink 7s infinite;pointer-events:none}

.itu-build-platform{position:absolute;z-index:5;left:29%;bottom:8%;width:37%;height:24%;border-radius:50%;border:1px solid rgba(255,35,48,.42);box-shadow:0 0 0 10px rgba(227,6,19,.025),0 0 42px rgba(227,6,19,.16);transform:perspective(380px) rotateX(62deg)}
.itu-build-platform:before{content:"";position:absolute;inset:13%;border:1px solid rgba(255,46,58,.28);border-radius:50%;animation:ring 3.4s linear infinite}
.itu-cube{position:absolute;display:block;width:36px;height:36px;border:1px solid rgba(255,255,255,.3);background:linear-gradient(145deg,rgba(255,255,255,.08),rgba(227,6,19,.18));box-shadow:0 0 15px rgba(227,6,19,.15);animation:cubeBuild 6s ease-in-out infinite both}
.c1{left:25%;bottom:20%}.c2{left:42%;bottom:16%;animation-delay:.5s}.c3{left:53%;bottom:34%;animation-delay:1s}.c4{left:37%;bottom:44%;animation-delay:1.5s}.c5{left:55%;bottom:55%;animation-delay:2s;background:rgba(227,6,19,.45)}

.itu-floating-card{position:absolute;z-index:6;min-width:96px;padding:11px 13px;border:1px solid rgba(255,46,58,.38);border-radius:10px;background:rgba(10,10,12,.82);box-shadow:0 14px 34px rgba(0,0,0,.3),0 0 25px rgba(227,6,19,.06);backdrop-filter:blur(9px)}
.itu-floating-card small{display:block;color:#777780;font-size:7px;letter-spacing:.16em;margin-bottom:4px}.itu-floating-card b{font-size:10px;letter-spacing:.08em}
.fc1{left:5%;top:31%;animation:cardOne 7s ease-in-out infinite}
.fc2{left:11%;bottom:24%;animation:cardTwo 7s ease-in-out infinite 1.1s}
.fc3{left:48%;top:51%;animation:cardThree 7s ease-in-out infinite 2.1s}

.itu-beam{position:absolute;z-index:8;width:23%;height:2px;right:30%;top:38%;transform-origin:right center;transform:rotate(-14deg);background:linear-gradient(90deg,transparent,var(--r2));box-shadow:0 0 10px var(--r);opacity:0;animation:beam 7s ease-in-out infinite}
.itu-snap-flash{position:absolute;z-index:8;left:53%;top:49%;width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 12px 5px var(--r2),0 0 34px 10px rgba(227,6,19,.3);opacity:0;animation:flash 7s infinite}
.itu-stage-scan{position:absolute;z-index:10;left:5%;right:5%;height:2px;top:11%;background:linear-gradient(90deg,transparent,rgba(255,55,66,.9),transparent);box-shadow:0 0 12px rgba(227,6,19,.8);opacity:.5;animation:stageScan 5.2s ease-in-out infinite;pointer-events:none}
.itu-hud{position:absolute;z-index:11;padding:10px 12px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:rgba(8,8,10,.8);backdrop-filter:blur(9px)}
.itu-hud small{display:block;color:#676771;font-size:7px;letter-spacing:.16em;margin-bottom:3px}.itu-hud strong{font-size:9px;letter-spacing:.1em}.hud-left{left:3%;top:19%}.hud-right{right:2%;bottom:20%}.hud-right strong{color:#ff4e59}
.itu-levels{height:14px;display:flex;align-items:end;gap:4px}.itu-levels i{width:3px;border-radius:3px;background:var(--r);animation:levels 1.2s ease-in-out infinite}.itu-levels i:nth-child(1){height:5px}.itu-levels i:nth-child(2){height:8px;animation-delay:.1s}.itu-levels i:nth-child(3){height:13px;animation-delay:.2s}.itu-levels i:nth-child(4){height:9px;animation-delay:.3s}.itu-levels i:nth-child(5){height:11px;animation-delay:.4s}
.itu-footer{min-height:38px;display:flex;align-items:center;justify-content:center;color:#55555d;font-size:11px;text-align:center}

@keyframes orb{to{transform:scale(1.12) translate(-14px,10px);opacity:.42}}
@keyframes pageScan{from{transform:translateY(-190px)}to{transform:translateY(190px)}}
@keyframes particle{0%{transform:translate3d(0,20px,0);opacity:0}10%{opacity:var(--alpha)}90%{opacity:var(--alpha)}100%{transform:translate3d(var(--drift),-105vh,0);opacity:0}}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.82)}50%{opacity:1;transform:scale(1.18)}}
@keyframes progress{from{left:-40%}to{left:106%}}
@keyframes wireGlow{0%,100%{box-shadow:0 0 35px rgba(227,6,19,.05)}50%{box-shadow:0 0 56px rgba(227,6,19,.13)}}
@keyframes modulePulse{0%,100%{border-color:rgba(255,47,59,.22);transform:translateY(0)}50%{border-color:rgba(255,47,59,.48);transform:translateY(-2px)}}
@keyframes robotFloat{0%,100%{transform:translateY(0) rotate(.12deg)}50%{transform:translateY(-9px) rotate(-.18deg)}}
@keyframes glow{0%,100%{opacity:.45;transform:scale(.94)}50%{opacity:.8;transform:scale(1.04)}}
@keyframes blink{0%,42%,45%,100%{opacity:0;transform:scaleY(0)}43%{opacity:.9;transform:scaleY(.12)}44%{opacity:.9;transform:scaleY(.85)}}
@keyframes ring{to{transform:rotate(360deg)}}
@keyframes cubeBuild{0%,12%{opacity:0;transform:translateY(30px) scale(.65)}28%,70%{opacity:1;transform:translateY(0) scale(1)}88%,100%{opacity:.55;transform:translateY(-3px) scale(.96)}}
@keyframes cardOne{0%,100%{transform:translate(0,0);opacity:.55}22%{opacity:1}42%{transform:translate(48px,17px);opacity:1}57%{transform:translate(48px,17px) scale(.96);opacity:.42}70%{transform:translate(0,0);opacity:.55}}
@keyframes cardTwo{0%,100%{transform:translate(0,0);opacity:.5}24%{opacity:1}48%{transform:translate(72px,-34px);opacity:1}62%{transform:translate(72px,-34px) scale(.95);opacity:.35}74%{transform:translate(0,0);opacity:.5}}
@keyframes cardThree{0%,100%{transform:translate(0,0);opacity:.4}30%{opacity:1}52%{transform:translate(-48px,-55px);opacity:1}66%{transform:translate(-48px,-55px) scale(.93);opacity:.28}78%{transform:translate(0,0);opacity:.4}}
@keyframes beam{0%,20%,67%,100%{opacity:0}26%,53%{opacity:.85}55%{opacity:.2}}
@keyframes flash{0%,49%,53%,100%{opacity:0;transform:scale(.2)}50%{opacity:1;transform:scale(1.5)}51%{opacity:.75;transform:scale(.8)}}
@keyframes stageScan{0%,100%{top:11%;opacity:0}10%{opacity:.55}70%{opacity:.35}82%{top:88%;opacity:.12}}
@keyframes levels{0%,100%{opacity:.35;transform:scaleY(.65)}50%{opacity:1;transform:scaleY(1)}}

@media(max-width:1100px){
    .itu-hero{grid-template-columns:1fr;gap:45px}.itu-copy{max-width:780px;margin:0 auto;text-align:center}.itu-eyebrow{justify-content:center}.itu-message,.itu-progress{margin-left:auto;margin-right:auto}.itu-feature-row{max-width:720px;margin-left:auto;margin-right:auto}.itu-actions{justify-content:center}.itu-build-scene{justify-self:center;margin:0 auto;max-width:760px}.itu-browser-stage{min-height:640px}
}
@media(max-width:680px){
    .itu-shell{padding:16px}.itu-header{min-height:44px}.itu-wordmark{font-size:17px}.itu-brand .custom-logo{max-height:42px}.itu-top-status{font-size:8px;padding:8px 10px}
    .itu-hero{padding-top:34px;gap:32px}.itu-copy h1{font-size:clamp(42px,13vw,62px)}.itu-message{font-size:16px}.itu-feature-row{grid-template-columns:1fr}.itu-feature{min-height:74px}
    .itu-browser{border-radius:19px}.itu-browser-stage{min-height:500px}.itu-wireframe{left:5%;top:6%;width:63%}.itu-robot-wrap{width:54%;right:-2%}.itu-floating-card{transform:scale(.84);transform-origin:left top}.fc2{left:6%;bottom:22%}.fc3{left:43%;top:50%}.itu-build-platform{left:24%;width:44%}.itu-hud{display:none}
}
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
}