* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: #ffffff;
    color: #333;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

.header {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.header h1 {
    font-size: 42px;
}

.header p {
    font-size: 18px;
    margin: 10px 0 20px;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

.btn-primary {
    background: #ffcc00;
    color: #000;
}

.btn-secondary {
    background: #fff;
    color: #000;
}

.section {
    padding: 60px 0;
}

.section.gray {
    background: #f4f6f8;
}

.section h2 {
    text-align: center;
    margin-bottom: 40px;
}

.center {
    text-align: center;
    max-width: 700px;
    margin: auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.card h3 {
    margin-bottom: 10px;
}

.cta {
    background: #203a43;
    color: #fff;
    text-align: center;
    padding: 60px 20px;
}

.form-box {
    max-width: 500px;
    margin: auto;
}

input, select, textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

button {
    width: 100%;
    background: #203a43;
    color: #fff;
    border: none;
    padding: 12px;
    font-size: 16px;
    cursor: pointer;
}

.success {
    color: green;
    text-align: center;
    margin-bottom: 15px;
}

.footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 20px;
}