:root{--brand:#083b6b;--green:#007a4d}*{box-sizing:border-box}body{font-family:Inter,Arial,sans-serif;margin:0;background:#f6f8fb;color:#0b2233}.container{max-width:1100px;margin:0 auto;padding:0 18px}.site-header{background:#fff;border-bottom:1px solid #e6eef6;position:sticky;top:0;z-index:60}.header-inner{display:flex;justify-content:space-between;align-items:center;padding:14px 0}.brand img{height:70px}.contact a{display:inline-block;margin-left:14px;color:var(--brand);font-weight:700;text-decoration:none}.hero{padding:48px 0;background-size:cover;background-position:center}.hero-inner{display:flex;gap:24px;align-items:center}.hero-copy{flex:1;background:rgba(255,255,255,0.95);padding:24px;border-radius:12px;box-shadow:0 8px 30px rgba(8,59,107,0.06)}.hero-copy h1{margin:0 0 12px;color:var(--brand);font-size:30px}.cta-row{margin-top:12px}.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:700}.btn-primary{background:var(--brand);color:#fff}.btn-ghost{background:transparent;border:2px solid var(--brand);color:var(--brand);margin-left:10px}.hero-image img{max-width:520px;border-radius:12px}.services,.cert,.contact-section{padding:36px 0;background:#fff;margin-top:18px;border-radius:10px}.service-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}.service-item{background:#fff;padding:12px;border-radius:10px;text-align:center;box-shadow:0 8px 20px rgba(12,18,24,0.04)}.service-item img{width:100%;height:180px;object-fit:cover;border-radius:8px}.logos{display:flex;gap:18px;align-items:center;justify-content:center;margin-top:12px}.site-footer{background:var(--brand);color:#fff;padding:18px;text-align:center;margin-top:20px}.float{position:fixed;bottom:18px;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 36px rgba(2,6,23,0.12);z-index:80}.float.left{left:18px;background:linear-gradient(180deg,#1e7e3a,#28a745)}.float.right{right:18px;background:linear-gradient(180deg,#25d366,#1aa05a)}.float img{width:28px;height:28px}@media(max-width:900px){.hero-inner{flex-direction:column}.hero-image img{max-width:100%}.header-inner{flex-direction:column;gap:10px}.logos{flex-direction:column;align-items:flex-start}}