*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#050a12;color:#f5f7fb;line-height:1.6}
.container{width:90%;max-width:1200px;margin:0 auto}
header{background:rgba(5,10,18,.95);border-bottom:1px solid #141b26;position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.logo{font-weight:700;font-size:1.1rem;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.logo span{color:#0070c9}
nav ul{list-style:none;display:flex;gap:1.5rem}
nav a{text-decoration:none;color:#c4ccdd;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;position:relative}
nav a::after{content:"";position:absolute;left:0;bottom:-.3rem;width:0;height:2px;background:linear-gradient(90deg,#0070c9,#46b3ff);transition:width .2s ease-out}
nav a:hover::after,nav a.active::after{width:100%}
nav a.active{color:#fff}
.menu-toggle{display:none;flex-direction:column;gap:4px;cursor:pointer}
.menu-toggle span{width:20px;height:2px;background:#fff;border-radius:4px}
@media(max-width:768px){
 nav ul{position:absolute;top:56px;right:0;background:#050a12;flex-direction:column;padding:1rem 1.5rem;border-left:1px solid #141b26;border-bottom:1px solid #141b26;display:none}
 nav ul.open{display:flex}
 .menu-toggle{display:flex}
}
.hero{padding:4rem 0 3rem;background:radial-gradient(circle at top left,#0f263f,#050a12)}
.hero-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:3rem;align-items:center}
.hero-eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;color:#7ea7d8;margin-bottom:.8rem}
.hero-title{font-size:2.6rem;font-weight:700;line-height:1.15;margin-bottom:1.1rem}
.hero-highlight{background:linear-gradient(90deg,#46b3ff,#00f2c3);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:1rem;color:#c4ccdd;max-width:32rem;margin-bottom:1.5rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.4rem;border-radius:999px;border:1px solid transparent;font-size:.9rem;text-transform:uppercase;letter-spacing:.08em;cursor:pointer;text-decoration:none;transition:transform .12s ease-out,box-shadow .12s ease-out,background .12s ease-out,border-color .12s ease-out;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,#0070c9,#46b3ff);color:#fff;box-shadow:0 12px 30px rgba(0,112,201,.4)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 36px rgba(0,112,201,.5)}
.btn-outline{background:transparent;color:#c4ccdd;border-color:#2f3b45}
.btn-outline:hover{background:#111926;border-color:#3f4d5e}
.hero-meta{font-size:.8rem;color:#8f9bb0}
.hero-meta strong{color:#dfe6f5}
.hero-stats{display:grid;gap:.8rem;font-size:.8rem}
.hero-card{border-radius:1rem;padding:1rem;background:radial-gradient(circle at top left,rgba(70,179,255,.05),rgba(10,26,47,.95));border:1px solid rgba(55,80,115,.8)}
.hero-card-title{font-size:.85rem;font-weight:600;color:#e3ecff;margin-bottom:.4rem}
.hero-card-list{list-style:none;font-size:.8rem;color:#aeb7c8}
.hero-card-list li+li{margin-top:.25rem}
@media(max-width:900px){
 .hero-grid{grid-template-columns:1fr}
 .hero{padding-top:3rem}
 .hero-title{font-size:2.1rem}
}
.section{padding:3.5rem 0}
.section-header{margin-bottom:2rem}
.section-label{text-transform:uppercase;letter-spacing:.18em;font-size:.75rem;color:#7ea7d8;margin-bottom:.4rem}
.section-title{font-size:1.6rem;font-weight:600;margin-bottom:.4rem}
.section-subtitle{font-size:.95rem;color:#aeb7c8}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}
@media(max-width:900px){
 .grid-3,.grid-2{grid-template-columns:1fr}
}
.card{background:#080f1a;border-radius:1rem;border:1px solid #141b26;padding:1.3rem}
.card-title{font-size:1rem;font-weight:600;margin-bottom:.5rem}
.card-tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;color:#7ea7d8;margin-bottom:.35rem}
.card-body{font-size:.9rem;color:#c4ccdd}
.card-pills{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.7rem}
.pill{font-size:.75rem;padding:.15rem .5rem;border-radius:999px;border:1px solid #243347;color:#9fabbd}
.oem-logo{font-size:1rem;font-weight:600;margin-bottom:.2rem}
.oem-sub{font-size:.8rem;color:#aeb7c8}
.project-meta{font-size:.8rem;color:#8f9bb0;margin-bottom:.4rem}
.project-result{font-size:.85rem;color:#c4e5d0}
.contact-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:2rem}
@media(max-width:900px){
 .contact-layout{grid-template-columns:1fr}
}
.contact-details p{font-size:.9rem;color:#c4ccdd;margin-bottom:.5rem}
.contact-details strong{color:#fff}
.contact-form{background:#080f1a;border-radius:1rem;border:1px solid #141b26;padding:1.3rem}
.form-group{margin-bottom:.85rem}
label{display:block;font-size:.8rem;margin-bottom:.3rem;color:#aeb7c8}
input[type="text"],input[type="email"],textarea{width:100%;padding:.55rem .6rem;border-radius:.4rem;border:1px solid #243347;background:#050a12;color:#f5f7fb;font-size:.9rem}
textarea{min-height:110px;resize:vertical}
input:focus,textarea:focus{outline:none;border-color:#0070c9}
footer{border-top:1px solid #141b26;padding:1.5rem 0;font-size:.8rem;color:#8f9bb0;background:#050a12}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.footer-links{display:flex;gap:1rem}
.footer-links a{color:#8f9bb0;text-decoration:none}
.footer-links a:hover{color:#fff}
@media(max-width:768px){
 .footer-inner{flex-direction:column;align-items:flex-start}
}
.text-muted{color:#8f9bb0;font-size:.85rem}
.mt-sm{margin-top:.6rem}
.mt-md{margin-top:1.2rem}
.mt-lg{margin-top:2rem}