:root{
  --blue:#3fb0ff;
  --dark:#0b1b2b;
  --accent:#ff8a3d;
  --card:#ffffffcc;
}
*{box-sizing:border-box}
body{font-family:Inter, system-ui, sans-serif;margin:0;color:var(--dark);background:linear-gradient(180deg,#e9f7ff 0%, #ffffff 60%);}
header{display:flex;align-items:center;justify-content:space-between;padding:18px 36px;background:transparent;position:sticky;top:0;z-index:10;}
header .brand{display:flex;align-items:center;gap:12px}
header img{width:64px;height:64px;object-fit:contain;border-radius:10px;box-shadow:0 6px 18px rgba(63,176,255,0.12)}
nav a{margin-left:18px;text-decoration:none;color:var(--dark);font-weight:600}
.hero{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;padding:48px 6vw;}
.logo-wrap{display:flex;align-items:center;justify-content:center;animation:float 5s ease-in-out infinite;}
.logo-wrap img{width:360px;max-width:100%;}
.hero h1{font-size:6rem;margin:0;letter-spacing:2px;color:var(--dark);line-height:0.9}
.hero p{font-size:1.25rem;margin:18px 0 28px;color:#233}
.btn{background:var(--accent);color:white;padding:12px 20px;border-radius:12px;text-decoration:none;font-weight:700;box-shadow:0 8px 20px rgba(255,138,61,0.18)}
@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-12px)}100%{transform:translateY(0)}}

.about{display:flex;gap:32px;align-items:center;padding:48px 6vw;background:linear-gradient(180deg,#ffffff 0%, #f6fbff 100%);margin-top:24px;border-top-left-radius:30px;border-top-right-radius:30px;}
.about .text{flex:1}
.about .text h2{font-size:2.4rem;margin:0 0 12px}
.card{background:var(--card);padding:18px;border-radius:18px;box-shadow:0 10px 30px rgba(11,27,43,0.06)}
.profile{width:320px;flex-shrink:0;border-radius:16px;overflow:hidden;border:6px solid rgba(63,176,255,0.12)}

.team-section{padding:48px 6vw;}
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.member{background:var(--card);padding:18px;border-radius:14px;text-align:center;transition:transform .28s, box-shadow .28s;cursor:default}
.member:hover{transform:translateY(-10px);box-shadow:0 20px 40px rgba(11,27,43,0.08)}
.member img{width:100%;height:220px;object-fit:cover;border-radius:10px;margin-bottom:12px}
.member h3{margin:8px 0 4px;font-size:1.1rem}
.member p{margin:0;color:#334;opacity:0.9}
footer{padding:24px;text-align:center;color:#567}

/* Responsive */
@media(max-width:900px){
  .hero{grid-template-columns:1fr; text-align:center}
  .about{flex-direction:column}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:3.2rem}
}
@media(max-width:480px){
  .team-grid{grid-template-columns:1fr}
  header{padding:12px}
  .hero{padding:24px}
}