body{margin:0;font-family:Arial;background:#071a2c;color:white}
.hero{height:100vh;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center;align-items:center}
.sun{width:220px;height:220px;border-radius:50%;background:gold;position:absolute;top:80px;right:10%;filter:blur(6px);box-shadow:0 0 100px gold}
.wave{position:absolute;left:-20%;width:140%;height:220px;background:rgba(0,170,255,.35);border-radius:45%;animation:move 12s linear infinite}
.wave1{bottom:-70px}
.wave2{bottom:-110px;animation-duration:18s}
@keyframes move{from{transform:translateX(0)}to{transform:translateX(-20%)}}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px;padding:30px}
.card{background:rgba(255,255,255,.08);padding:20px;border-radius:16px}
section{padding:30px}
input,select,button{padding:10px;margin:5px}
.wa{position:fixed;right:20px;bottom:20px;background:#25D366;color:white;padding:15px;border-radius:30px;text-decoration:none}
.lang{position:fixed;left:15px;top:15px;z-index:99}