css_full = """*{margin:0;padding:0;box-sizing:border-box}
body{
  font-family:'Inter',sans-serif;
  color:#0d1a2d;
  background:linear-gradient(to bottom right,#f4fcfd,#e9f5f8);
  overflow-x:hidden;
}

/* Navbar */
.navbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 60px;background:#fff;
  box-shadow:0 2px 8px rgba(0,0,0,.05);
  position:sticky;top:0;z-index:10;
}
.logo{display:flex;align-items:center;gap:2px;}
.logo-img{width:100px;height:100px;object-fit:contain;}
.logo-text{font-size:1.3rem;font-weight:600;color:#0d1a2d;}
nav ul{list-style:none;display:flex;gap:30px;}
nav a{text-decoration:none;font-weight:500;color:#0d1a2d;transition:color .2s;}
nav a:hover{color:#1a3c78;}

/* Buttons */
.btn{text-decoration:none;font-weight:600;padding:10px 22px;border-radius:8px;transition:all .25s ease;display:inline-block;}
.primary{background:#1a3c78;color:#fff;}
.primary:hover{background:#244b93;}
.secondary{border:2px solid #1a3c78;color:#1a3c78;}
.secondary:hover{background:#1a3c78;color:#fff;}

/* Hero Section */
.hero{position:relative;display:flex;align-items:center;gap:40px;height:90vh;padding:100px 60px;overflow:hidden;}
.hero-text{z-index:2;max-width:620px;}
.hero-text h1{font-size:70px;line-height:1.15;font-weight:700;color:#0d1a2d;}
.hero-text p{margin:20px 0 30px;font-size:18px;color:#2a3b4d;max-width:520px;}
.hero-buttons{display:flex;gap:20px;}
#network-bg{position:absolute;top:0;right:0;height:100%;width:min(55vw,780px);opacity:.45;z-index:1;pointer-events:none;-webkit-mask-image:linear-gradient(to left,rgba(0,0,0,1),rgba(0,0,0,0.05));mask-image:linear-gradient(to left,rgba(0,0,0,1),rgba(0,0,0,0.05));}

/* Platform */
.platform{text-align:center;background:#f7fbfc;padding:80px 60px;}
.platform-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:30px;}
.platform-card{background:white;border-radius:16px;box-shadow:0 4px 10px rgba(0,0,0,0.05);padding:30px 40px;width:220px;}
.platform-card .icon{font-size:36px;margin-bottom:10px;}
.explore-link{display:inline-block;margin-top:30px;color:#1a3c78;font-weight:600;text-decoration:none;}

/* Services */
.services{background:linear-gradient(90deg,#e8f6f7,#d5f1f4);padding:80px 60px;}
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:70px;}
.service-card,.testimonial{background:white;border-radius:12px;padding:30px;box-shadow:0 4px 8px rgba(0,0,0,0.05);}
.testimonial{background:linear-gradient(135deg,#1a3c78,#007b99);color:white;display:flex;flex-direction:column;justify-content:center;}
blockquote{font-size:18px;font-style:italic;margin-bottom:10px;}
.client{text-align:right;font-size:14px;}

/* Case Studies */
.case-studies{text-align:center;background:white;padding:80px 60px;}
.cases{display:flex;justify-content:center;gap:60px;flex-wrap:wrap;}
.case h3{font-size:40px;color:#1a3c78;}
.case p{color:#2a3b4d;max-width:200px;}

/* Footer */
.footer{background:#f4f8fa;display:flex;justify-content:space-between;flex-wrap:wrap;padding:60px;}
.contact form{display:flex;flex-direction:column;gap:12px;}
.contact input,.contact textarea{padding:12px;border-radius:6px;border:1px solid #ccc;font-size:15px;}
.footer-info{max-width:300px;}
.footer-info h4{margin-bottom:10px;}

/* Responsive */
@media(max-width:900px){
  .hero{flex-direction:column;text-align:center;padding:60px 24px;height:auto;}
  .hero-text h1{font-size:48px;}
  .hero-text p{font-size:16px;margin-bottom:24px;}
  nav ul{display:none;}
  .cases{gap:30px;}
}
"""

with open("styles.css", "w", encoding="utf-8") as f:
    f.write(css_full)

print("✓ styles.css created successfully")