.form_f001 {
    background: var(--form_f001-bg, #fff);
    padding: var(--form_f001-pad, 2rem 2.5rem);
}

.form_f001-heading {
    color: var(--form_f001-heading-color, #1a1a2e);
    font-size: var(--theme-font-size-h3, 1.5rem);
    font-weight: 700;
    margin-bottom: 0.5em;
    line-height: 1.4;
}

.form_f001-subheading {
    color: var(--form_f001-subheading-color, #666666);
    font-size: var(--theme-font-size-h4, 1.3rem);
    line-height: 1.6;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.form_f001-form {
    width: 100%;
}

.form_f001-group {
    margin-bottom: 1rem;
}

.form_f001-group--textarea {
    margin-bottom: 1.25rem;
}

.form_f001-group--submit {
    margin-top: 0.75rem;
    text-align: center;
}

.form_f001-label {
    display: block;
    color: var(--form_f001-label-color, #333333);
    font-size: var(--theme-font-size-body, 1rem);
    font-weight: 600;
    margin-bottom: 0.35rem;
    line-height: 1.4;
}

.form_f001-required {
    color: #e74c3c;
    font-weight: normal;
    margin-left: 2px;
}

.form_f001-input {
    display: block;
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--form_f001-input-border, #dee2e6);
    border-radius: 4px;
    background: #fff;
    color: var(--form_f001-input-text, #333333);
    font-size: var(--theme-font-size-body, 1rem);
    line-height: 1.5;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
    box-sizing: border-box;
}

.form_f001-input::placeholder {
    color: var(--form_f001-input-placeholder, #999999);
}

.form_f001-input:focus {
    border-color: var(--form_f001-input-focus, #0e7c8c);
    box-shadow: 0 0 0 3px rgba(14, 124, 140, 0.12);
}

.form_f001-textarea {
    resize: vertical;
    min-height: 80px;
}

.form_f001-tip {
    color: var(--form_f001-tip-color, #888888);
    font-size: var(--theme-font-size-body, 1rem);
    line-height: 1.4;
    margin-top: 0.3rem;
}

.form_f001-submit {
    display: inline-block;
    padding: 0.75rem 3rem;
    background: var(--form_f001-btn-bg, #0e7c8c);
    color: var(--form_f001-btn-text, #ffffff);
    border: none;
    border-radius: 4px;
    font-size: var(--theme-font-size-body, 1rem);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.25s ease, transform 0.15s ease;
    letter-spacing: 0.05em;
}

.form_f001-submit:hover {
    opacity: 0.9;
}

.form_f001-submit:active {
    transform: scale(0.98);
}

@media (max-width: 767px) {
    .form_f001 {
        padding: 1.5rem 1rem;
    }

    .form_f001-heading {
        font-size: var(--theme-font-size-h3, 1.25rem);
    }

    .form_f001-submit {
        width: 100%;
        padding: 0.75rem 0;
    }
}