:root{
  --bg:#050914;
  --bg-2:#0b1226;
  --surface:#0f1830;
  --surface-2:#131e3d;
  --border:#1e2a4d;
  --text:#e7ecf7;
  --muted:#98a3bd;
  --accent1:#22d3ee;
  --accent2:#3b82f6;
  --accent3:#a855f7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:60px 24px}

/* Header */
header{position:sticky;top:0;z-index:50;background:rgba(5,9,20,.75);backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.nav{max-width:1200px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--accent2),var(--accent1));display:grid;place-items:center;color:#fff;font-weight:800}
.nav-links{display:flex;gap:28px;font-size:15px;font-weight:500}
.nav-links a{color:var(--muted);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:10px;background:linear-gradient(135deg,var(--accent2),var(--accent1));color:#fff;font-weight:600;font-size:15px;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 30px -10px rgba(59,130,246,.5)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{background:var(--surface);border-color:var(--accent1)}

/* Hero */
.hero{text-align:center;padding:80px 24px 40px}
.hero h1{font-size:clamp(34px,6vw,64px);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,var(--accent1),var(--accent2),var(--accent3));-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{display:inline-block;padding:6px 14px;border:1px solid var(--border);border-radius:999px;font-size:13px;color:var(--muted);margin-bottom:22px;background:var(--surface)}

/* Hero banner with image */
.hero-banner{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,9,20,.4) 0%,rgba(5,9,20,.85) 60%,rgba(5,9,20,.98) 100%)}
.hero-content{position:relative;text-align:center;padding:110px 24px 90px}
.hero-content h1{font-size:clamp(36px,6vw,66px);font-weight:800;letter-spacing:-.02em;line-height:1.05;margin-bottom:22px}
.hero-sub{max-width:640px;margin:0 auto 34px;font-size:18px;color:#c8d0e4}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Section head */
.section-head{text-align:center;margin-bottom:50px}
.section-head h2{font-size:36px;font-weight:800;margin-bottom:10px}
.section-head p{color:var(--muted)}

h2{font-size:32px;font-weight:800;letter-spacing:-.01em;margin-bottom:14px}
h3{font-size:20px;font-weight:700;margin-bottom:8px}

/* Grid & Cards */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px;transition:transform .25s,border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-4px);border-color:var(--accent1);box-shadow:0 20px 50px -20px rgba(34,211,238,.25)}
.card p{color:var(--muted);font-size:15px}

/* Media cards with image */
.card-media{padding:0;overflow:hidden}
.card-media img{width:100%;height:200px;object-fit:cover;transition:transform .4s}
.card-media:hover img{transform:scale(1.05)}
.card-media .card-body{padding:22px 24px 26px}
.link-arrow{margin-top:14px;color:var(--accent1);font-weight:600}

.icon-box{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--accent2),var(--accent1));display:grid;place-items:center;color:#fff;font-size:20px;margin-bottom:16px;flex-shrink:0}

/* Service details */
.service-detail{margin-top:70px;padding-top:50px;border-top:1px solid var(--border)}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.detail-grid.reverse .detail-img{order:2}
.detail-img{width:100%;height:auto;border-radius:16px;border:1px solid var(--border);box-shadow:0 20px 60px -20px rgba(0,0,0,.6)}
.service-detail ul{list-style:none;margin:18px 0 26px}
.service-detail ul li{padding:8px 0 8px 26px;position:relative;color:#c8d0e4}
.service-detail ul li::before{content:"✓";position:absolute;left:0;color:var(--accent1);font-weight:700}
@media (max-width:768px){
  .detail-grid{grid-template-columns:1fr}
  .detail-grid.reverse .detail-img{order:0}
}

/* CTA band */
.cta-band{text-align:center;background:linear-gradient(135deg,rgba(59,130,246,.15),rgba(34,211,238,.1));border:1px solid var(--border);border-radius:24px;margin-top:20px;padding:60px 24px}
.cta-band h2{font-size:32px;margin-bottom:10px}
.cta-band p{color:var(--muted);margin-bottom:24px}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:24px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--muted);margin-bottom:6px}
.form-group input,.form-group textarea{width:100%;padding:12px 14px;background:var(--bg-2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-family:inherit;font-size:15px;transition:border-color .2s}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent1)}
.form-group textarea{min-height:130px;resize:vertical}
.msg{padding:0;font-size:14px}
.msg.success{padding:12px 14px;border-radius:10px;margin-bottom:16px;background:rgba(34,211,238,.12);border:1px solid var(--accent1);color:var(--accent1)}
.msg.error{padding:12px 14px;border-radius:10px;margin-bottom:16px;background:rgba(239,68,68,.12);border:1px solid #ef4444;color:#ef4444}

.info-card{display:flex;gap:14px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px;margin-bottom:14px}
.info-card strong{display:block;font-size:15px;margin-bottom:2px}
.info-card a{color:var(--muted);font-size:14px}
.info-card a:hover{color:var(--accent1)}

footer{border-top:1px solid var(--border);padding:30px 0;text-align:center;color:var(--muted);font-size:14px;margin-top:40px}