/* --- コンタクトフォーム --- */
.contact-form-section {
    background-color: #fdfaf4;
    padding: 250px 0;
}

.contact-form-section .wrapper {
    padding-top: 0;
}

.contact-lead {
    text-align: center;
    font-weight: bold;
    color: #FF8C03;
    margin-bottom: 40px;
    font-size: clamp(14px, 2vw, 24px);
}

form {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.form-item {
    margin-bottom: 25px;
}

.form-item label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.label-sub {
    font-weight: normal;
    font-size: 0.8rem;
    color: #666;
    margin-top: 4px;
}

.required {
    background-color: #FF8C03;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 10px;
    vertical-align: middle;
}

.form-item input,
.form-item select,
.form-item textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    font-size: 1rem;
    box-sizing: border-box;
}

.form-item input::placeholder,
.form-item textarea::placeholder {
    color: #ccc;
    font-size: 13px;
}

.form-item input[readonly] {
    background-color: #f9f9f9;
}

.form-submit {
    text-align: center;
    margin-top: 50px;
}

.submit-btn {
    background-color: #FF8C03;
    color: #fff;
    padding: 15px 80px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
    box-shadow: 4px 4px 0 #bd6a1d;
}

.submit-btn:hover {
    background-color: #bd6a1d;
    transform: translateY(-2px);
}

.submit-btn:active {
    transform: translateY(2px);
    box-shadow: none;
}

.note-section {
    margin-top: 40px;
    background-color: #fff;
    padding: 20px;
    border-radius: 4px;
}

.note-header {
    margin-bottom: 20px;
}

.note-title {
    color: #FF8C03;
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.note-subtext {
    font-size: 0.9rem;
    color: #333;
    line-height: 1.6;
    border-bottom: 1px solid #F1F1F1;
    padding-bottom: 10px;
}

.note-label {
    display: block;
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 0.95rem;
}

.note-section textarea {
    border: 1px solid #FFF6EC;
    background-color: #fff;
    padding: 15px;
}

@media screen and (max-width: 767px) {
    .contact-form-section {
        padding: 160px 0 60px;
    }

    .submit-btn {
        width: 100%;
        padding: 15px 0;
    }

    ::placeholder {
        font-size: 12px;
    }

    .header-nav.active {
        z-index: 9999;
    }
}