.aibirds-cf {
    max-width: 640px;
    margin: 2rem auto;
    padding: 1.75rem 1.75rem 1.5rem;
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 18px;
    box-shadow: 0 18px 38px -22px rgba(0, 0, 0, 0.25);
    font-family: inherit;
    color: #1f2937;
}
.aibirds-cf__title {
    margin: 0 0 .25rem;
    font-size: 1.5rem;
    font-weight: 700;
}
.aibirds-cf__intro {
    margin: 0 0 1.25rem;
    color: #4b5563;
    font-size: 0.95rem;
}
.aibirds-cf__field {
    display: block;
    margin-bottom: 1rem;
}
.aibirds-cf__label {
    display: block;
    font-weight: 600;
    margin-bottom: .35rem;
    font-size: 0.9rem;
}
.aibirds-cf__required {
    color: #b91c1c;
    margin-left: 2px;
}
.aibirds-cf__input,
.aibirds-cf__textarea,
.aibirds-cf__select {
    width: 100%;
    box-sizing: border-box;
    padding: .65rem .85rem;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font: inherit;
    background: #f9fafb;
    transition: border-color .15s, background .15s, box-shadow .15s;
}
.aibirds-cf__input:focus,
.aibirds-cf__textarea:focus,
.aibirds-cf__select:focus {
    border-color: #2563eb;
    background: #ffffff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .15);
}
.aibirds-cf__textarea {
    min-height: 120px;
    resize: vertical;
}
.aibirds-cf__checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
}
.aibirds-cf__checkbox-row input {
    margin-top: .25rem;
}
.aibirds-cf__honeypot {
    position: absolute !important;
    left: -10000px !important;
    top: auto !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}
.aibirds-cf__error {
    display: block;
    color: #b91c1c;
    font-size: 0.85rem;
    margin-top: .25rem;
}
.aibirds-cf__submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .75rem 1.4rem;
    font: inherit;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: transform .15s, box-shadow .15s, opacity .15s;
}
.aibirds-cf__submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px -12px rgba(37, 99, 235, .55);
}
.aibirds-cf__submit:disabled {
    opacity: .6;
    cursor: progress;
    transform: none;
    box-shadow: none;
}
.aibirds-cf__notice {
    margin: 0 0 1rem;
    padding: .75rem 1rem;
    border-radius: 10px;
    font-size: 0.95rem;
}
.aibirds-cf__notice--success {
    background: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}
.aibirds-cf__notice--error {
    background: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fecaca;
}
.aibirds-cf__math {
    display: flex;
    flex-direction: column;
    gap: .35rem;
    margin-bottom: 1rem;
    padding: .85rem 1rem;
    background: #f3f4f6;
    border-radius: 10px;
    border: 1px dashed #d1d5db;
    font-size: 0.9rem;
}
.aibirds-cf__math input {
    width: 120px;
}