:root{
  --bg:#0f1724;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#0ea5a4;
  --accent-600:#059a97;
  --container:1100px;
  --radius:12px;
  --max-width:1200px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  color-scheme: light;
}
*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{font-family:Inter,system-ui,Segoe UI,Arial;color:#0b1220;background:linear-gradient(180deg,#f8fafc 0%, #ffffff 100%);line-height:1.5}
.container{max-width:var(--container);margin:0 auto;padding:1rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.brand{font-weight:800;color:#061025;text-decoration:none;font-size:1.25rem}
.nav{display:flex;gap:1rem;align-items:center}
.nav a{color:#061025;text-decoration:none;padding:.45rem .6rem;border-radius:8px}
.nav a.btn{border:1px solid transparent}
.nav a.btn:hover{background:#f1f5f9}
.nav-toggle{display:none;background:transparent;border:0;font-size:1.4rem}

.hero{padding:2.25rem 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:2rem;align-items:center}
.hero-content h1{font-size:2rem;margin:0 0 .5rem}
.hero-content p{color:var(--muted);margin:0 0 1rem}
.hero-cta{display:flex;gap:.75rem}
.btn{display:inline-block;padding:.6rem 1rem;border-radius:8px;text-decoration:none;border:1px solid #e6eef2;background:white;color:#061025}
.btn.primary{background:var(--accent);color:white;border-color:var(--accent)}
.btn.ghost{background:transparent;border:1px solid #e6eef2}
.hero-visual .card{background:white;border-radius:12px;overflow:hidden;box-shadow:0 6px 18px rgba(9,30,66,0.08)}
.hero-visual img{display:block;width:100%;height:100%;object-fit:cover}

.section{padding:2rem 0}
.section-title{font-size:1.25rem;margin:0 0 1rem}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.service{background:white;padding:1rem;border-radius:10px;box-shadow:0 4px 14px rgba(9,30,66,0.06)}

.alt{background:#f8fafc}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.portfolio-item{background:white;border-radius:8px;overflow:hidden}
.portfolio-item img{width:100%;height:160px;object-fit:cover;display:block}
.portfolio-item figcaption{padding:.5rem .75rem;color:var(--muted)}

.why-grid{display:flex;gap:2rem;align-items:center}
.benefits{list-style:none;padding:0;margin:0}
.benefits li{padding:.35rem 0;color:#0b1220}
.stats{display:flex;gap:1rem}
.stat{background:white;padding:1rem;border-radius:10px;text-align:center;min-width:90px}
.stat span{display:block;font-weight:700;font-size:1.25rem}
.contact-grid{display:grid;grid-template-columns:1fr 460px;gap:2rem;align-items:start}
.contact-form{background:white;padding:1rem;border-radius:10px;box-shadow:0 6px 18px rgba(9,30,66,.05)}
.contact-form label{display:block;margin-bottom:.75rem;font-size:.95rem}
.contact-form input,.contact-form textarea{width:100%;padding:.6rem;border:1px solid #e6eef2;border-radius:8px}
.form-actions{margin-top:.5rem}

.site-footer{border-top:1px solid #eef2f6;padding:1rem 0;margin-top:2rem;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.footer-nav a{margin-left:1rem;color:var(--muted);text-decoration:none}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{flex-direction:column}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .nav{position:fixed;top:64px;right:0;background:#fff;border-left:1px solid #eef2f6;flex-direction:column;gap:0;padding:1rem;display:none;width:75%;max-width:280px;height:calc(100% - 64px);}
  .nav.show{display:flex}
  .nav-toggle{display:block}
  .services-grid{grid-template-columns:1fr}
  .portfolio-grid{grid-template-columns:1fr}
  .brand{font-size:1rem}
}

@media (prefers-reduced-motion: no-preference){
  .hero-visual .card{transition:transform .35s ease,box-shadow .35s ease}
  .hero-visual .card:hover{transform:translateY(-6px);box-shadow:0 18px 50px rgba(9,30,66,0.12)}
}