:root{--bg:#020814;--g:#00ff88;--c:#00c8ff;--t:#d4e2ff;--glass:rgba(255,255,255,.05);--line:rgba(0,200,255,.22)}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Inter',sans-serif}
html{scroll-behavior:smooth}
body{background:var(--bg);color:#fff;overflow-x:hidden}
.bg-img{position:fixed;inset:0;background:var(--img) center/cover no-repeat;opacity:.55;z-index:-5;animation:floatJet 14s ease-in-out infinite}
@keyframes floatJet{50%{transform:scale(1.04)}}
.overlay{position:fixed;inset:0;z-index:-4;background:linear-gradient(180deg,rgba(2,8,20,.55),rgba(2,8,20,.85)),radial-gradient(circle at 30% 20%,rgba(0,200,255,.18),transparent 55%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(0,200,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(0,200,255,.06) 1px,transparent 1px);background-size:44px 44px}
#starfield{position:fixed;inset:0;z-index:-2;pointer-events:none}
nav{position:fixed;top:18px;left:50%;transform:translateX(-50%);width:92%;max-width:1300px;padding:14px 32px;display:flex;justify-content:space-between;align-items:center;border-radius:18px;background:rgba(2,16,30,.55);backdrop-filter:blur(22px);border:1px solid rgba(0,255,136,.25);box-shadow:0 0 30px rgba(0,255,136,.12);z-index:1000}
.logo{font-weight:800;font-size:1.3rem;color:var(--g);letter-spacing:1px;text-decoration:none}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{color:#fff;text-decoration:none;font-size:.95rem;transition:.25s;position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--g)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--g);box-shadow:0 0 8px var(--g)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;font-size:1.3rem;border-radius:10px;padding:4px 12px;cursor:pointer}
.hero{min-height:100vh;display:flex;align-items:center;padding:120px 8% 60px}
.hero-content{max-width:720px;padding:48px;background:rgba(2,10,24,.45);backdrop-filter:blur(14px);border-radius:30px;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px rgba(0,0,0,.4)}
.eyebrow{color:var(--g);letter-spacing:4px;font-size:.8rem;text-transform:uppercase}
.hero h1{font-size:clamp(2.6rem,8vw,6rem);line-height:1;margin:14px 0 18px;font-weight:800;background:linear-gradient(90deg,#fff,var(--c));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:var(--t);line-height:1.8;margin-bottom:16px}
.assoc{font-size:1.05rem;color:#fff;padding:10px 16px;border-left:3px solid var(--g);background:rgba(0,255,136,.07);border-radius:0 12px 12px 0;display:inline-block;margin-bottom:18px}
.assoc a{color:var(--g);font-weight:800;text-decoration:none;border-bottom:2px solid transparent;transition:.25s;text-shadow:0 0 12px rgba(0,255,136,.6)}
.assoc a:hover{color:#fff;border-color:var(--g);text-shadow:0 0 18px var(--g)}
.btn{display:inline-block;padding:14px 30px;border-radius:50px;text-decoration:none;font-weight:700;color:#001018;background:linear-gradient(90deg,var(--g),var(--c));box-shadow:0 0 20px rgba(0,200,255,.5);transition:.25s}
.btn:hover{transform:translateY(-3px);box-shadow:0 0 34px var(--c)}
.btn.alt{background:transparent;color:#fff;border:1px solid var(--c);box-shadow:none}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.engine{display:flex;align-items:center;gap:22px;margin:26px 0}
.bank{display:flex;flex-direction:column;gap:9px}
.cylinder{width:110px;height:20px;background:rgba(255,255,255,.06);border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.piston{width:40px;height:100%;background:linear-gradient(90deg,var(--g),var(--c));border-radius:20px}
.flywheel{width:100px;height:100px;border-radius:50%;border:9px solid var(--c);box-shadow:0 0 25px var(--c),0 0 60px var(--c);animation:spin .5s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes piston{0%,100%{transform:translateX(0)}50%{transform:translateX(65px)}}
.p1{animation:piston .35s infinite}.p2{animation:piston .35s .05s infinite}.p3{animation:piston .35s .1s infinite}.p4{animation:piston .35s .15s infinite}
.p5{animation:piston .35s .08s infinite}.p6{animation:piston .35s .13s infinite}.p7{animation:piston .35s .18s infinite}.p8{animation:piston .35s .23s infinite}
section.block{padding:100px 8%}
.title{text-align:center;font-size:clamp(2rem,5vw,3.2rem);color:var(--c);text-shadow:0 0 18px rgba(0,200,255,.6);margin-bottom:16px}
.subtitle{text-align:center;max-width:820px;margin:0 auto 56px;color:var(--t);line-height:1.8}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:26px}
.card{background:var(--glass);backdrop-filter:blur(18px);padding:32px;border-radius:24px;border:1px solid var(--line);transition:.35s}
.card:hover{transform:translateY(-8px);border-color:var(--c);box-shadow:0 0 35px rgba(0,200,255,.3)}
.card h3{color:var(--g);margin-bottom:12px}
.card p{color:var(--t);line-height:1.75}
.card .role{display:inline-block;margin-bottom:12px;font-size:.75rem;letter-spacing:2px;color:var(--c);text-transform:uppercase}
.avatar{width:86px;height:86px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;font-size:2rem;font-weight:800;color:#001018;background:linear-gradient(135deg,var(--g),var(--c));box-shadow:0 0 25px rgba(0,200,255,.5)}
.center{text-align:center}
.quote{padding:100px 8%;text-align:center}
.quote h2{max-width:900px;margin:auto;font-size:clamp(1.3rem,3vw,2rem);line-height:1.6;font-weight:600}
.quote h2::before{content:"“";display:block;font-size:4rem;color:var(--g);line-height:.6}
footer{padding:40px 20px;text-align:center;color:#8faeff;border-top:1px solid rgba(255,255,255,.06)}
footer a{color:var(--g);text-decoration:none}
@media(max-width:900px){
.menu-btn{display:block}
.nav-links{display:none;position:absolute;top:70px;left:0;right:0;flex-direction:column;gap:16px;padding:22px;border-radius:18px;background:rgba(2,16,30,.95);border:1px solid var(--line)}
.nav-links.open{display:flex}
nav{padding:12px 20px}
.hero-content{padding:30px}
.engine{transform:scale(.8);transform-origin:left}
}