body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #222;
  background: #f7f7f9;
}

header {
  background: #0b1b33;
  color: #fff;
  padding: 20px 0;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
}

.hero {
  background: linear-gradient(135deg, #0b1b33, #1b3f72);
  color: #fff;
  padding: 60px 0;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
}

.hero p {
  max-width: 650px;
}

.btn-group {
  margin-top: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  margin-right: 10px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.95rem;
}

.btn-primary {
  background: #ffb400;
  color: #000;
}

.btn-secondary {
  border: 1px solid #fff;
  color: #fff;
}

.section {
  padding: 40px 0;
  background: #fff;
  margin-bottom: 10px;
}

.section-alt {
  background: #eef1f7;
}

.section h2 {
  margin-bottom: 15px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #fff;
  border-radius: 6px;
  padding: 18px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
}

.table-wrapper {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid #ddd;
  padding: 8px;
}

th {
  background: #f0f2f7;
  text-align: left;
}

footer {
  background: #0b1b33;
  color: #ccc;
  padding: 20px 0;
  font-size: 0.85rem;
  margin-top: 20px;
}

footer a {
  color: #ccc;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

ul {
  padding-left: 18px;
}

.hero-small {
  background: #0b1b33;
  color: #fff;
  padding: 30px 0;
}

.hero-small h1 {
  margin: 0;
  font-size: 1.8rem;
}

.lead {
  font-size: 1rem;
  max-width: 750px;
}

.notice {
  font-size: 0.85rem;
  color: #555;
  background: #fff7e0;
  border-left: 4px solid #ffb400;
  padding: 10px 12px;
  margin: 15px 0;
}

.form-group {
  margin-bottom: 12px;
}

label {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #ccc;
  font-family: inherit;
  font-size: 0.95rem;
}

textarea {
  min-height: 120px;
}

input[type="submit"] {
  background: #ffb400;
  border: none;
  padding: 10px 18px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.95rem;
}

input[type="submit"]:hover {
  background: #e0a000;
}

@media (min-width: 768px) {
  .header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}