body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    background: #0a2342;
    color: white;
    text-align: center;
    padding: 40px;
}

.hero {
    background: #f5f5f5;
    text-align: center;
    padding: 80px 20px;
}

button {
    background: #f9a826;
    color: white;
    border: none;
    padding: 15px 30px;
    cursor: pointer;
    font-size: 16px;
}

section {
    padding: 50px;
}

footer {
    background: #0a2342;
    color: white;
    text-align: center;
    padding: 20px;
}

/* Modal styles */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.modal[hidden] {
    display: none;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
}
.modal-content {
    position: relative;
    background: #fff;
    padding: 20px;
    max-width: 520px;
    width: 95%;
    border-radius: 6px;
    z-index: 1001;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.modal-close {
    position: absolute;
    top: 8px;
    right: 8px;
    background: transparent;
    border: none;
    font-size: 22px;
    cursor: pointer;
}
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 12px;
}
.btn-secondary {
    background: #eee;
    color: #333;
}

/* prevent background scroll when modal open */
.modal-open {
    overflow: hidden;
}

label { display: block; margin: 8px 0; }
input, textarea { width: 100%; padding: 8px; box-sizing: border-box; }
.form-status { margin-top: 12px; min-height: 1.2em; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }