.bd-quote-form {
    --bd-border: #d9e0e7;
    --bd-border-strong: #b9c5d0;
    --bd-bg: #ffffff;
    --bd-muted-bg: #f6f8fa;
    --bd-panel-bg: #f3f8fb;
    --bd-text: #1f2933;
    --bd-muted: #617080;
    --bd-accent: #116b8f;
    --bd-accent-dark: #0b526f;
    --bd-focus: rgba(17, 107, 143, 0.22);
    max-width: 920px;
    margin: 0 auto;
    padding: 28px;
    color: var(--bd-text);
    background: var(--bd-bg);
    border: 1px solid var(--bd-border);
    border-radius: 8px;
    box-shadow: 0 16px 40px rgba(31, 41, 51, 0.08);
}

.bd-form-header {
    margin-bottom: 24px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--bd-border);
}

.bd-form-title {
    margin: 0 0 8px;
    font-size: 30px;
    line-height: 1.2;
    letter-spacing: 0;
}

.bd-form-intro,
.bd-field-help {
    color: var(--bd-muted);
}

.bd-form-intro {
    margin: 0;
}

.bd-form-section {
    margin: 0 0 24px;
    padding: 22px;
    background: var(--bd-muted-bg);
    border: 1px solid var(--bd-border);
    border-radius: 8px;
}

.bd-form-section-title,
.bd-fieldset-legend {
    margin: 0 0 16px;
    color: var(--bd-text);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0;
}

.bd-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.bd-form-field,
.bd-form-check,
.bd-form-actions {
    margin: 0;
}

.bd-full {
    grid-column: 1 / -1;
}

.bd-form-field label,
.bd-choice-group > .bd-fieldset-legend {
    display: block;
}

.bd-form-field label {
    margin-bottom: 7px;
    font-weight: 650;
}

.bd-input {
    box-sizing: border-box;
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    color: var(--bd-text);
    background: #fff;
    border: 1px solid var(--bd-border-strong);
    border-radius: 6px;
}

.bd-input:focus {
    border-color: var(--bd-accent);
    box-shadow: 0 0 0 4px var(--bd-focus);
    outline: none;
}

.bd-input-file {
    padding: 9px;
}

.bd-field-help {
    display: block;
    margin-top: 7px;
    font-size: 13px;
    line-height: 1.45;
}

.bd-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.bd-choice-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.bd-choice-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bd-choice {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--bd-border);
    border-radius: 6px;
    cursor: pointer;
}

.bd-choice:has(.bd-choice-input:checked) {
    border-color: var(--bd-accent);
    box-shadow: inset 0 0 0 1px var(--bd-accent);
}

.bd-choice-input,
.bd-checkbox {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--bd-accent);
    flex: 0 0 auto;
}

.bd-field-business-type-other {
    margin-top: 16px;
}

.bd-conditional-panel {
    margin-top: 18px;
    padding: 18px;
    background: var(--bd-panel-bg);
    border: 1px solid #c8dbe6;
    border-radius: 8px;
}

.bd-details {
    margin: 16px 0;
    background: #fff;
    border: 1px solid var(--bd-border);
    border-radius: 8px;
}

.bd-details-summary {
    padding: 13px 15px;
    font-weight: 700;
    cursor: pointer;
}

.bd-details-content {
    padding: 0 15px 15px;
    color: var(--bd-text);
}

.bd-details-content p {
    margin: 0 0 10px;
}

.bd-form-check label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.45;
}

.bd-form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 26px;
}

.bd-submit-button {
    min-height: 46px;
    padding: 0 24px;
    color: #fff;
    background: var(--bd-accent);
    border: 0;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
}

.bd-submit-button:hover,
.bd-submit-button:focus {
    background: var(--bd-accent-dark);
}

.bd-submit-button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

@media (max-width: 720px) {
    .bd-quote-form {
        padding: 18px;
    }

    .bd-form-section {
        padding: 16px;
    }

    .bd-form-grid,
    .bd-choice-grid,
    .bd-choice-grid-two {
        grid-template-columns: 1fr;
    }

    .bd-form-actions {
        justify-content: stretch;
    }

    .bd-submit-button {
        width: 100%;
    }
}