body{
  margin:0;
  font-family:Segoe UI, Poppins, Arial;
  background:#f4fbff;
  color:#222;
}

/* HEADER */
.header{
  background:#0a9a6a;
  padding:14px 30px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:#fff;
  position:sticky;
  top:0;
  z-index:10;
}
.header b{font-size:18px}
.header a{
  color:#fff;
  text-decoration:none;
  margin:0 12px;
  font-weight:600;
}
.header a:hover{opacity:.8}

/* HERO */
.hero{
  background:linear-gradient(135deg,#1b7cd8,#0a9a6a);
  color:#fff;
  padding:70px 25px;
  text-align:center;
}
.hero h1{font-size:36px;margin:0}
.hero p{max-width:820px;margin:auto}

/* SECTION */
.section{
  max-width:1150px;
  margin:35px auto;
  padding:20px;
}
.section h2{
  color:#0a9a6a;
  text-align:center;
}

/* GRID / CARDS */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:18px;
}
.card{
  background:#fff;
  border-radius:14px;
  padding:16px;
  box-shadow:0 10px 25px rgba(0,0,0,.08);
}

/* BUTTONS */
.btn{
  padding:10px 18px;
  border-radius:10px;
  text-decoration:none;
  font-weight:700;
  display:inline-block;
}
.blue{background:#1b7cd8;color:#fff}
.green{background:#0a9a6a;color:#fff}

/* VIDEO + GALLERY */
iframe{border-radius:14px;border:none}
.gallery img{
  width:100%;
  border-radius:12px;
  border:2px solid #e0edff;
}

/* CONTACT FORM */
input,textarea{
  width:100%;
  padding:10px;
  border-radius:10px;
  border:1px solid #ccc;
  margin-top:6px;
}
button{
  padding:10px 18px;
  border-radius:10px;
  border:0;
  background:#1b7cd8;
  color:#fff;
  margin-top:8px;
}

/* FOOTER */
.footer{
  text-align:center;
  padding:16px;
  margin-top:25px;
  background:#0a9a6a;
  color:#fff;
}