:root{
  --navy:#061426;--navy2:#0b2748;--blue:#164f7c;--cyan:#43d0ee;--orange:#f7941d;
  --silver:#d8e0e6;--ink:#172333;--muted:#687686;--light:#f4f7f9;--white:#fff;
  --shadow:0 24px 70px rgba(6,20,38,.16);--radius:22px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65;background:#fff}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1200px,calc(100% - 40px));margin:auto}
.skip-link{position:absolute;left:-999px;top:10px;background:#fff;padding:10px;z-index:100}
.skip-link:focus{left:10px}
.site-header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(6,20,38,.83);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.09)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand span{display:flex;flex-direction:column;line-height:1}
.brand b{font-size:1.15rem;letter-spacing:.13em}
.brand small{font-size:.67rem;letter-spacing:.22em;color:var(--orange);margin-top:7px;font-weight:800}
.site-nav{display:flex;align-items:center;gap:26px;color:#e5edf3;font-size:.92rem;font-weight:650}
.site-nav a:not(.button):hover{color:var(--cyan)}
.nav-toggle{display:none;background:none;border:0;padding:8px}
.nav-toggle span{display:block;width:26px;height:2px;background:#fff;margin:6px}
.button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:14px 22px;background:var(--orange);color:#071b33;font-weight:850;cursor:pointer;box-shadow:0 10px 30px rgba(247,148,29,.24);transition:.2s}
.button:hover{transform:translateY(-2px);filter:brightness(1.06)}
.button-small{padding:10px 16px}
.button-light{background:#fff;color:var(--navy)}
.hero{position:relative;min-height:860px;padding:170px 0 100px;overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 34%,#174d77 0,#0b2748 30%,#061426 67%)}
.hero-noise{position:absolute;inset:0;opacity:.09;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(90deg,#000,transparent)}
.hero-orbit{position:absolute;border:1px solid rgba(67,208,238,.12);border-radius:50%;right:-120px;top:120px}
.orbit-one{width:520px;height:520px;box-shadow:0 0 0 90px rgba(67,208,238,.025),0 0 0 180px rgba(67,208,238,.02)}
.orbit-two{width:300px;height:300px;right:80px;top:240px}
.hero-layout{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:50px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.76rem;font-weight:900;color:var(--orange);margin:0 0 18px}
.hero h1{font-size:clamp(3rem,5.4vw,5.1rem);line-height:1.03;letter-spacing:-.05em;margin:0 0 25px}
.lead{font-size:1.18rem;color:#d8e3ec;max-width:650px}
.hero-actions{display:flex;gap:26px;align-items:center;margin-top:35px}
.text-link{font-weight:800}
.text-link span{color:var(--orange);margin-left:6px}
.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:50px}
.hero-proof div{padding:16px;border-top:1px solid rgba(255,255,255,.16)}
.hero-proof b,.hero-proof span{display:block}
.hero-proof b{font-size:1.45rem;color:#fff}
.hero-proof span{font-size:.73rem;color:#aebdca}
.visual-shell{position:relative;min-height:520px;perspective:900px}
.tank-3d{position:absolute;right:2%;top:9%;width:66%;height:72%;transform-style:preserve-3d;animation:floatTank 7s ease-in-out infinite}
.tank-top{position:absolute;width:100%;height:20%;top:0;border-radius:50%;background:linear-gradient(180deg,#ecf3f7,#9eafbd);box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.tank-body{position:absolute;top:10%;left:0;width:100%;height:74%;background:linear-gradient(90deg,#8e9fac,#eaf0f4 48%,#96a6b4);border-left:2px solid #cad5dd;border-right:2px solid #cad5dd;overflow:hidden}
.tank-body span{display:block;height:25%;border-bottom:1px solid rgba(7,27,51,.32)}
.tank-base{position:absolute;width:100%;height:18%;bottom:0;border-radius:50%;background:linear-gradient(180deg,#82929f,#c6d0d7);box-shadow:0 28px 40px rgba(0,0,0,.35)}
.point{position:absolute;width:9px;height:9px;background:var(--orange);border-radius:50%;box-shadow:0 0 24px var(--orange);animation:pulse 2.2s infinite}
.p1{left:22%;top:28%}.p2{right:16%;top:41%;animation-delay:.4s}.p3{left:38%;bottom:20%;animation-delay:.8s}.p4{right:35%;bottom:32%;animation-delay:1.2s}
.scanner-unit{position:absolute;left:2%;bottom:12%;width:150px;height:230px}
.scanner-head{position:absolute;left:38px;top:0;width:78px;height:64px;background:#13395f;border:5px solid #dbe5eb;border-radius:10px}
.scanner-head:after{content:"";position:absolute;width:21px;height:21px;border-radius:50%;background:var(--orange);right:8px;top:16px;box-shadow:0 0 18px rgba(247,148,29,.8)}
.scanner-leg{position:absolute;width:6px;height:170px;background:#e8eff4;top:55px;transform-origin:top}
.l-a{left:74px}.l-b{left:74px;transform:rotate(23deg)}.l-c{left:74px;transform:rotate(-23deg)}
.scanner-beam{position:absolute;height:2px;left:18%;bottom:34%;transform-origin:left;background:linear-gradient(90deg,var(--orange),rgba(247,148,29,0));z-index:3}
.beam-1{width:58%;transform:rotate(-17deg);animation:scan1 3.4s ease-in-out infinite alternate}
.beam-2{width:62%;transform:rotate(2deg);animation:scan2 3.6s ease-in-out infinite alternate}
.beam-3{width:54%;transform:rotate(18deg);animation:scan3 3.8s ease-in-out infinite alternate}
.hud{position:absolute;background:rgba(255,255,255,.94);color:var(--ink);border-radius:12px;padding:12px 15px;box-shadow:var(--shadow);z-index:4;min-width:175px}
.hud strong,.hud span{display:block}.hud strong{font-size:.85rem;color:var(--blue)}.hud span{font-size:.69rem;color:var(--muted)}
.hud-a{right:0;top:13%}.hud-b{right:-2%;bottom:15%}.hud-c{left:1%;top:10%}
.industry-strip{background:#edf3f6;border-bottom:1px solid #dbe4ea}
.industry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:15px;padding:24px 0;text-align:center;color:#546372;font-size:.82rem;font-weight:800}
.section{padding:105px 0}
.section-heading{max-width:760px}
.section-heading h2{font-size:clamp(2.2rem,4vw,3.7rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 20px;color:var(--navy)}
.section-heading>p:last-child{font-size:1.06rem;color:var(--muted)}
.intro-grid,.technology-grid,.comparison-grid,.about-grid,.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.intro-copy{font-size:1.08rem;color:var(--muted)}
.services-section{background:var(--light)}
.service-feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:55px}
.service-feature{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:28px;background:#fff;border:1px solid #e2e9ee;border-radius:var(--radius);transition:.25s}
.service-feature:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#bfe6ee}
.service-icon{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:#0c2a4c;color:var(--cyan);font-weight:900}
.service-feature h3{margin:0 0 8px;color:var(--navy);font-size:1.15rem}
.service-feature p{margin:0;color:var(--muted);font-size:.92rem}
.technology-section{background:var(--navy);color:#fff}
.technology-section .section-heading h2{color:#fff}
.technology-section .section-heading>p:last-child{color:#b6c4cf}
.tech-stage{position:relative;min-height:520px;border-radius:24px;overflow:hidden;background:radial-gradient(circle at 50% 45%,#164d77,#07182d 70%);box-shadow:var(--shadow)}
.point-cloud{position:absolute;inset:12%;border:1px solid rgba(255,255,255,.08);border-radius:50% 50% 12% 12%/10% 10% 6% 6%;background-image:radial-gradient(circle,var(--cyan) 0 1.5px,transparent 2px);background-size:14px 14px;opacity:.68;transform:perspective(500px) rotateY(-14deg)}
.point-cloud i{position:absolute;width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 15px var(--orange)}
.point-cloud i:nth-child(1){left:13%;top:21%}.point-cloud i:nth-child(2){left:34%;top:12%}.point-cloud i:nth-child(3){right:17%;top:28%}.point-cloud i:nth-child(4){left:26%;top:52%}.point-cloud i:nth-child(5){right:24%;top:55%}.point-cloud i:nth-child(6){left:18%;bottom:18%}.point-cloud i:nth-child(7){right:12%;bottom:24%}.point-cloud i:nth-child(8){left:48%;bottom:10%}.point-cloud i:nth-child(9){left:52%;top:33%}.point-cloud i:nth-child(10){right:42%;bottom:31%}
.deviation-scale{position:absolute;left:30px;bottom:28px;display:flex;align-items:center;gap:8px;color:#fff;font-size:.72rem}
.deviation-scale div{width:170px;height:8px;border-radius:10px;background:linear-gradient(90deg,#2788ff,#56e2e9,#f3de58,#f46b37)}
.tech-label{position:absolute;background:rgba(6,20,38,.84);border:1px solid rgba(255,255,255,.18);color:#fff;padding:8px 11px;border-radius:8px;font-size:.71rem}
.tl1{left:20px;top:25px}.tl2{right:20px;top:48%}.tl3{right:28px;bottom:25px}
.check-list{list-style:none;padding:0;margin:28px 0}
.check-list li{position:relative;padding:8px 0 8px 30px;color:#d4e0e7}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--orange);font-weight:900}
.process-section{background:#fff}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:50px}
.timeline article{padding:28px;border-top:3px solid var(--orange);background:var(--light);border-radius:0 0 16px 16px}
.timeline b{color:var(--blue);letter-spacing:.15em;font-size:.8rem}
.timeline h3{color:var(--navy)}
.timeline p{color:var(--muted);font-size:.9rem}
.experience-section{background:var(--light)}
.project-showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:50px}
.project-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:0 10px 40px rgba(6,20,38,.08)}
.project-visual{height:220px;position:relative;background:#0b2748;overflow:hidden}
.pv1:before{content:"";position:absolute;width:190px;height:130px;left:calc(50% - 95px);top:45px;border:3px solid #a8e4ef;border-radius:50% 50% 12% 12%/12% 12% 5% 5%;box-shadow:inset 0 0 28px rgba(67,208,238,.2)}
.pv1:after{content:"";position:absolute;width:270px;height:2px;left:28px;top:110px;background:var(--orange);box-shadow:0 -45px 0 rgba(247,148,29,.45),0 45px 0 rgba(247,148,29,.45);transform:rotate(-7deg)}
.pv2:before{content:"";position:absolute;width:260px;height:96px;left:35px;top:65px;border:3px solid #83d8e7;transform:skewY(-8deg);box-shadow:inset 0 -22px 0 rgba(67,208,238,.1)}
.pv2:after{content:"";position:absolute;width:11px;height:11px;border-radius:50%;background:var(--orange);left:68px;top:95px;box-shadow:52px 6px 0 var(--orange),104px 12px 0 var(--orange),156px 18px 0 var(--orange),208px 28px 0 var(--orange)}
.pv3:before{content:"";position:absolute;inset:22px;background-image:radial-gradient(circle,var(--cyan) 0 2px,transparent 2.5px);background-size:16px 16px;transform:perspective(200px) rotateX(25deg)}
.pv3:after{content:"";position:absolute;width:160px;height:110px;border:2px solid #9ae0ed;left:90px;top:50px;transform:skewY(-10deg)}
.project-content{padding:27px}
.project-content span{color:var(--orange);font-size:.72rem;text-transform:uppercase;letter-spacing:.15em;font-weight:900}
.project-content h3{color:var(--navy);font-size:1.25rem;line-height:1.28}
.project-content p{color:var(--muted);font-size:.92rem}
.comparison-section{background:#fff}
.comparison-panel{display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.comparison-col{padding:34px;background:#e8edf1}
.comparison-col.strong{background:var(--navy);color:#fff}
.comparison-col span{font-weight:900;font-size:1.05rem}
.comparison-col ul{padding-left:18px}
.comparison-col li{margin:12px 0}
.training-section{background:var(--light)}
.training-banner{background:linear-gradient(120deg,#123c64,#061426);color:#fff;padding:52px 58px;border-radius:24px;display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:var(--shadow)}
.training-banner h2{font-size:clamp(2rem,3.5vw,3rem);line-height:1.1;margin:0 0 14px}
.training-banner p:not(.eyebrow){max-width:760px;color:#c4d1dc}
.about-section{background:#fff}
.about-panel p{color:var(--muted)}
.credentials{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.credentials div{padding:24px;border:1px solid #dfe7ec;border-radius:16px}
.credentials b,.credentials span{display:block}
.credentials b{color:var(--navy)}
.credentials span{font-size:.86rem;color:var(--muted);margin-top:7px}
.contact-section{background:#f1f5f7}
.contact-layout{grid-template-columns:.85fr 1.15fr;align-items:start}
.contact-details{margin-top:34px}
.contact-details a,.contact-details p{display:block;border-top:1px solid #d8e1e7;padding:15px 0;margin:0;font-weight:750}
.contact-details span{display:block;color:var(--muted);font-size:.72rem;text-transform:uppercase;letter-spacing:.12em}
.quote-form{padding:36px;background:#fff;border-radius:20px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.quote-form label{display:block;font-size:.79rem;color:#455262;font-weight:800}
.quote-form input,.quote-form select,.quote-form textarea{width:100%;margin-top:7px;border:1px solid #ccd7df;border-radius:8px;padding:12px;background:#fff;font:inherit;color:var(--ink)}
.quote-form textarea{resize:vertical}
.quote-form>label{margin-top:16px}
.consent{display:flex!important;gap:10px;align-items:flex-start}
.consent input{width:auto;margin-top:4px}
.quote-form button{margin-top:20px}
.form-note{font-size:.76rem;color:var(--muted)}
footer{background:#04111f;color:#9fb0bf;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center}
.footer-grid>p{text-align:center}
.footer-links{text-align:right}
.footer-links a{margin-left:22px}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:25px;font-size:.72rem}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s,transform .7s}
.reveal.visible{opacity:1;transform:none}
@keyframes floatTank{0%,100%{transform:translateY(0) rotateY(-8deg)}50%{transform:translateY(-12px) rotateY(-4deg)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.7}50%{transform:scale(1.6);opacity:1}}
@keyframes scan1{from{transform:rotate(-19deg)}to{transform:rotate(-12deg)}}
@keyframes scan2{from{transform:rotate(-1deg)}to{transform:rotate(6deg)}}
@keyframes scan3{from{transform:rotate(15deg)}to{transform:rotate(22deg)}}
@media(max-width:1000px){
  .hero-layout,.intro-grid,.technology-grid,.comparison-grid,.about-grid,.contact-layout{grid-template-columns:1fr}
  .service-feature-grid,.credentials{grid-template-columns:1fr}
  .timeline{grid-template-columns:repeat(2,1fr)}
  .project-showcase{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:repeat(3,1fr)}
  .site-nav{position:absolute;display:none;top:82px;left:0;right:0;background:#061426;padding:25px 20px;flex-direction:column;align-items:stretch}
  .site-nav.open{display:flex}.nav-toggle{display:block}
}
@media(max-width:650px){
  .container{width:min(100% - 28px,1200px)}
  .nav-wrap{height:72px}.brand img{width:42px}.brand b{font-size:.95rem}.brand small{font-size:.56rem}
  .hero{padding:135px 0 70px;min-height:auto}.hero h1{font-size:2.6rem}.lead{font-size:1rem}
  .hero-actions{align-items:flex-start;flex-direction:column}.hero-proof{grid-template-columns:1fr}.visual-shell{min-height:420px}.hud{display:none}
  .section{padding:75px 0}.service-feature-grid,.timeline,.industry-grid,.form-grid,.credentials{grid-template-columns:1fr}
  .training-banner{padding:35px 26px;align-items:flex-start;flex-direction:column}
  .comparison-panel{grid-template-columns:1fr}
  .quote-form{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:25px}.footer-grid>p,.footer-links{text-align:left}.footer-links a{margin:0 20px 0 0}.legal{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}
  .tank-3d,.point,.scanner-beam{animation:none}.button{transition:none}
}