/* RESET */

*{
  box-sizing:border-box;
  margin:0;
  padding:0;
}

/* BODY */

body{
  font-family:Arial, Helvetica, sans-serif;
  background:#f5f7fa;
  color:#1a1a1a;
}

/* NAVBAR */

.site-header{
  width:100%;
  background:#ffffff;
  border-bottom:1px solid #d9e1ea;
  position:sticky;
  top:0;
  z-index:1000;
}

.navbar{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  min-height:72px;
}

.logo a{
  text-decoration:none;
  color:#0a1a3a;
  font-weight:700;
  font-size:1.1rem;
}

.nav-links{
  list-style:none;
  display:flex;
  gap:8px;
}

.nav-links li{
  position:relative;
}

.nav-links a,
.dropbtn{
  padding:12px 16px;
  text-decoration:none;
  color:#0a1a3a;
  font-weight:600;
  border-radius:8px;
  background:none;
  border:none;
  cursor:pointer;
}

.nav-links a:hover,
.dropbtn:hover{
  background:#eef3f8;
}

/* DROPDOWN */

.dropdown-content{
  display:none;
  position:absolute;
  top:100%;
  left:0;
  background:white;
  border:1px solid #d9e1ea;
  border-radius:10px;
  box-shadow:0 8px 24px rgba(0,0,0,0.08);
  min-width:220px;
}

.dropdown-content a{
  display:block;
  padding:12px 16px;
}

.dropdown:hover .dropdown-content{
  display:block;
}

/* PAGE LAYOUT */

.page-wrap{
  display:flex;
  justify-content:center;
  padding:40px 20px;
}

.container{
  max-width:700px;
  width:100%;
  text-align:center;
}

/* HEADINGS */

h1{
  font-size:2.4rem;
  color:#0a1a3a;
  margin-bottom:10px;
}

h2{
  font-size:1.5rem;
  margin-bottom:20px;
  color:#0a1a3a;
}

h3{
  margin-bottom:10px;
}

/* TEXT */

p{
  margin-bottom:16px;
  color:#444;
}

/* BUTTONS */

button,
.cta-button{
  padding:14px 20px;
  background:#0a1a3a;
  color:white;
  border:none;
  border-radius:8px;
  cursor:pointer;
  text-decoration:none;
  display:inline-block;
}

button:hover,
.cta-button:hover{
  background:#142a60;
}

/* CARDS */

.cards{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.card{
  background:white;
  padding:20px;
  border-radius:12px;
  box-shadow:0 4px 16px rgba(0,0,0,0.05);
  text-align:left;
}

/* FORMS */

input, textarea{
  width:100%;
  padding:12px;
  border-radius:8px;
  border:1px solid #ccc;
  margin-bottom:12px;
}

/* MOBILE */

@media (max-width: 900px){

  .navbar{
    flex-direction:column;
    align-items:flex-start;
  }

  .nav-links{
    flex-direction:column;
    width:100%;
  }

}