:root{
  --bg:#0f172a;
  --card:#0b1220;
  --muted:#94a3b8;
  --accent1:#06b6d4;
  --accent2:#5eead4;
  --glass: rgba(255,255,255,0.04);
  --radius:14px;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial; background:linear-gradient(180deg,#071029 0%, #07172a 100%); color:#e6eef8; -webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:0 auto;padding:28px}
.site-header{backdrop-filter: blur(6px); background:linear-gradient(90deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); position:sticky; top:0; z-index:20; border-bottom:1px solid rgba(255,255,255,0.03)}
.site-header .container{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700; color:var(--accent2); text-decoration:none; font-size:20px}
.nav a{margin-left:18px; text-decoration:none; color:var(--muted); font-weight:600}
.nav a.cta{background:var(--accent1); color:#021124; padding:8px 12px; border-radius:10px}

.hero{padding:56px 0}
.hero-grid{display:grid; grid-template-columns:1fr 420px; gap:24px; align-items:center}
.hero h1{font-size:36px; margin:0 0 12px 0; color:white; line-height:1.05}
.lead{color:var(--muted); margin-bottom:18px}
.buttons .btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700}
.btn{background:linear-gradient(90deg,var(--accent2),var(--accent1)); color:#012; box-shadow: 0 8px 30px rgba(3,105,125,0.15)}
.btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.06); color:var(--accent2)}
.naked-links{font-size:13px;color:#9fb3c6}

.illustration{width:100%; height:auto; display:block}

main{margin-top:14px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)); padding:24px; border-radius:var(--radius); margin-bottom:18px; border:1px solid rgba(255,255,255,0.03)}
.about-list{margin-top:10px}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr); gap:12px; margin-top:12px}
.service{background:var(--glass); padding:12px; border-radius:10px; color:var(--muted)}

.expertise{display:flex; gap:10px}
.portfolio-grid{display:flex; gap:10px; flex-wrap:wrap}
.thumb{width:200px; height:120px; border-radius:8px; display:block}
figcaption{font-size:13px; color:var(--muted); margin-top:8px}

.post{padding:10px 0; border-top:1px dashed rgba(255,255,255,0.02)}
.read-more{text-decoration:none;color:var(--accent1); font-weight:700}

.contact-form{display:grid; gap:8px; max-width:560px; margin-top:12px}
.contact-form label{display:block; font-size:13px; color:var(--muted)}
.contact-form input, .contact-form textarea{width:100%; padding:10px; border-radius:8px; border:1px solid rgba(255,255,255,0.03); background:rgba(255,255,255,0.02); color:inherit}
.contact-form button.btn{width:160px}

.site-footer{padding:20px 0; text-align:center; color:var(--muted); border-top:1px solid rgba(255,255,255,0.02); margin-top:24px}

/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr; text-align:left}
  .hero-visual{order: -1}
  .services-grid{grid-template-columns:1fr}
}