html, body {
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    margin: 0;
    padding: 0;
}

main {
    margin-left: 3%;
    padding-bottom: 120px;
}

header, footer {
    background: #0000ff;
    color: #e0e0e0;
    padding: 24px 40px;
    width: 100%;
    box-sizing: border-box;
}

.siteHeader {
    font-size: 20px;
    letter-spacing: 1px;
}

.siteHeaderInner {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

.siteTitle {
    font-size: 22px;
    font-weight: 700;
}

.siteSubtitle {
    font-size: 14px;
    color: #b0b0e0;
}

nav.siteNav {
    background: #0000cc;
    padding: 0 40px;
    width: 100%;
    box-sizing: border-box;
}

.navList {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 4px;
}

.navLink {
    display: block;
    color: #e0e0e0;
    text-decoration: none;
    padding: 10px 16px;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.navLink:hover {
    background: #0000ff;
    color: #09ff00;
}

hr {
    border: none;
    border-top: 1px solid #09ff00;
    margin: 24px 0;
}

h2 {
    font-weight: 700;
    margin: 0 0 16px;
}

.sectionTitle {
    font-size: 22px;
    margin: 24px 0 16px;
}

.form {
    max-width: 560px;
    padding: 8px 0;
}

.formFieldset {
    border: 2px solid #0000ff;
    border-radius: 4px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.formLegend {
    background: #0000ff;
    color: #fff;
    padding: 4px 14px;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.formGroup {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.formLabel {
    font-size: 14px;
    margin-bottom: 6px;
    letter-spacing: 0.3px;
}

.required {
    color: #0000ff;
}

.formInput {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 14px;
    border: 2px solid #ccc;
    padding: 8px 12px;
    outline: none;
    background: #fff;
    transition: border-color 0.15s;
}

.formInput:focus {
    border-color: #0000ff;
}

.formInput:invalid:not(:placeholder-shown) {
    border-color: #cc0000;
}

.formSelect {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 14px;
    border: 2px solid #ccc;
    padding: 8px 12px;
    outline: none;
    background: #fff;
    cursor: pointer;
}

.formSelect:focus {
    border-color: #0000ff;
}

.formTextarea {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 14px;
    border: 2px solid #ccc;
    padding: 8px 12px;
    outline: none;
    background: #fff;
    resize: vertical;
    transition: border-color 0.15s;
}

.formTextarea:focus {
    border-color: #0000ff;
}

.formFile {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 13px;
    padding: 6px 0;
    cursor: pointer;
}

.formHint {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 12px;
    color: #888;
    margin-top: 4px;
}

.radioGroup {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 20px;
}

.radioLabel {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.radioLabel input {
    accent-color: #0000ff;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.checkboxGroup {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkboxLabel {
    font-family: 'Arial Narrow Bold', sans-serif;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    line-height: 1.5;
}

.checkboxLabel input {
    accent-color: #0000ff;
    width: 16px;
    height: 16px;
    margin-top: 2px;
    cursor: pointer;
    flex-shrink: 0;
}

.rangeGroup {
    display: flex;
    align-items: center;
    gap: 10px;
}

.rangeInput {
    width: 120px;
}

.rangeSep {
    font-size: 18px;
    color: #888;
}

.formButtons {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.buttonPrimary {
    background: #0000ff;
    color: #fff;
    border: none;
    padding: 10px 28px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 15px;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.buttonPrimary:hover {
    background: #0000cc;
}

.buttonSecondary {
    background: #fff;
    color: #0000ff;
    border: 2px solid #0000ff;
    padding: 8px 28px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 15px;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.buttonSecondary:hover {
    background: #f0f0ff;
}

footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    font-size: 14px;
    line-height: 1.8;
    box-sizing: border-box;
}

footer p {
    margin: 0;
}