:root{--accent:#0b6;--bg:#f7f9fb;--card:#fff;--muted:#6b7280;--container:1100px}
*{box-sizing:border-box}
body{margin:0;font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;background:var(--bg);color:#0f172a}
.container{max-width:var(--container);margin:0 auto;padding:20px}
.header-inner{display:flex;align-items:center;gap:18px}
.site-header{background:linear-gradient(90deg,#fff,#fbfeff);box-shadow:0 8px 30px rgba(10,15,20,.04);position:sticky;top:0;z-index:30}
.brand{display:flex;align-items:center;text-decoration:none;color:inherit}
.logo{width:56px;height:56px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-right:12px}
.logo img{width:100%;height:100%;object-fit:contain;border-radius:inherit}
.brand-text h1{margin:0;font-size:16px}
.nav{display:flex;gap:12px;align-items:center;margin-left:auto}
.nav a{padding:10px 12px;text-decoration:none;color:inherit;border-radius:8px}
.nav a.active{background:rgba(11,102,102,0.08)}
.btn{padding:8px 12px;border-radius:10px;border:0;background:transparent;cursor:pointer}
.btn.small{padding:6px 10px;font-size:13px}
.btn.primary{background:var(--accent);color:#01301a;font-weight:700}
.btn.ghost{border:1px solid #e6eef3}
.hamburger{display:none;background:transparent;border:0;font-size:20px;margin-left:12px}
.hero{padding:36px 0}
.hero-inner{display:grid;grid-template-columns:1fr 320px;gap:18px;align-items:start}
.card{background:var(--card);padding:18px;border-radius:12px;box-shadow:0 6px 20px rgba(10,15,20,.04)}
.hero-copy h2{margin-top:0}
.cta-row{display:flex;gap:10px;margin-top:12px}
.hero-aside img{width:120px;height:120px;border-radius:999px;object-fit:cover;border:4px solid #fff;box-shadow:0 8px 25px rgba(10,15,20,.08)}
.contact-info-card{margin-top:20px;padding-top:20px;border-top:1px solid #e6eef3}
.contact-info-card h4{margin:0 0 15px;display:flex;align-items:center;gap:8px;color:var(--accent)}
.contact-info-card h4 i{font-size:1.1em}
.contact-item{display:flex;gap:12px;margin-bottom:15px}
.contact-item i{color:var(--accent);width:16px;margin-top:4px}
.contact-details{display:flex;flex-direction:column;gap:4px}
.contact-details a{color:inherit;text-decoration:none;transition:color 0.2s}
.contact-details a:hover{color:var(--accent)}
.contact-details p{margin:0}
.services-overview .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.service{background:#f3fbf8;padding:12px;border-radius:8px;font-weight:600}
.testimonials{margin-top:18px}
.site-footer{margin-top:28px;padding:18px 0;background:transparent}
.footer-inner{display:flex;justify-content:space-between;align-items:center}
.muted{color:var(--muted)}
.small{font-size:13px}
.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.service-card{background:#fff;border-radius:10px;padding:12px;box-shadow:0 6px 18px rgba(10,15,20,.03)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.contact-form{display:flex;flex-direction:column;gap:8px}
input,textarea{padding:10px;border-radius:8px;border:1px solid #e6eef3}
.phones{font-weight:700;color:var(--accent)}
.whatsapp-button{position:fixed;bottom:30px;right:30px;z-index:9999;background:#25D366;border-radius:50%;width:60px;height:60px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px rgba(0,0,0,0.4);transition:transform 0.3s ease}
.whatsapp-button:hover{transform:scale(1.1)}
.whatsapp-button:active{transform:scale(0.95)}
.whatsapp-button img{width:35px;height:35px;filter:brightness(0) invert(1)}
@media (max-width:900px) {
  .whatsapp-button {
    bottom:20px;
    right:20px;
    width:50px;
    height:50px;
  }
  .whatsapp-button img {
    width:28px;
    height:28px;
  }
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr}
  .nav{display:none}
  .hamburger{display:block}
  .services-overview .grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}