body {
  font-family: "Helvetica Neue", sans-serif;
  margin: 0;
  background-color: #f9f9f9;
  color: #333;
}
header {
  background-color: #003366;
  color: white;
  padding: 1rem;
  text-align: center;
}
a {
  transition: opacity 0.5s ease-in-out;
}
a:hover {
  opacity: 0.7;
}
nav {
  margin-bottom: 5rem;
  background-color: #0055a5;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
nav a {
  color: white;
  text-decoration: none;
  padding: 1rem;
  transition: background-color 0.3s;
}
nav a:hover {
  background-color: #003f7f;
}
main {
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1rem;
}
section {
  margin-bottom: 2rem;
}
h2 {
  color: #003366;
}
footer {
  margin-top: 5rem;
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}
.main {
  margin: 30px auto;
  width: 70%;
}
.sec-center {
  text-align: center;
}
.w-90 {
  width: 90%;
}
.w-80 {
  width: 80%;
}
.w-70 {
  width: 70%;
}
.w-60 {
  width: 60%;
}
.w-50 {
  width: 50%;
}
.w-40 {
  width: 40%;
}
.w-30 {
  width: 30%;
}
.w-20 {
  width: 20%;
}
.w-10 {
  width: 10%;
}

.mt-20 {
  margin-top: 20px;
}
.mt-40 {
  margin-top: 40px;
}
.mt-60 {
  margin-top: 60px;
}
.mt-80 {
  margin-top: 80px;
}
.mt-100 {
  margin-top: 100px;
}

.mb-20 {
  margin-bottom: 20px;
}
.mb-40 {
  margin-bottom: 40px;
}
.mb-60 {
  margin-bottom: 60px;
}
.mb-80 {
  margin-bottom: 80px;
}
.mb-100 {
  margin-bottom: 100px;
}

.fnt-80 {
  font-size: 80%;
}

.lh-08 {
  line-height: 0.8;
}


.footlink {
  color: white;
}
label {
  display: block;
  margin-top: 1rem;
  font-weight: bold;
}
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.75rem;
  margin-top: 0.25rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1rem;
}
textarea {
  height: 150px;
  resize: vertical;
}
.required {
  color: red;
  font-size: 0.9rem;
}
button {
  margin-top: 2rem;
  padding: 0.75rem 2rem;
  background-color: #0055a5;
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 1rem;
  cursor: pointer;
}
button:hover {
  background-color: #003f7f;
}
.form-sub {
  display: none;
}
.container {
  margin: 0 auto;
  width: 85%;
}
#