.contact-container {
    background: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    max-width: 680px;
    width: 100%;
    margin:0 auto;
}

h1 {
    text-align: center;
    font-size: 2em;
    color: #333;
    margin-bottom: 10px;
}

.description {
    text-align: center;
    font-size: 1em;
    color: #666;
    margin-bottom: 30px;
}

.contact-form .form-group {
    margin-bottom: 20px;
}

.contact-form label {
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}


.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    outline: none;
    font-size: 1em;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: #1e90ff;
}

.submit-btn {
    display: block;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 5px;
    background: #1e90ff;
    color: white;
    font-size: 1.1em;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #1c86ee;
}

/* kakunin
---------------------------------------*/
#kakunin{
    display:none;
}

#kakunin.active{
    display:block;
}

#kakunin .form-group{
    margin-bottom:1em;
}

#kakunin .form-group label{
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
    color: #333;
}

#kakunin .form-group div{
    min-height:1em;
}

#kakunin #accept{
    max-width:10em;
    user-select: none;
    pointer-events: none;
}

#kakunin .accept-send{
    padding-top: 20px;
}

#kakunin .accept-send button{
    max-width:200px;
    display: none;
}

#kakunin .accept-send.active button{
    display:block;
}


#kakunin button{
    font-family: 'Inter', 'Noto_Sans', sans-serif;
    cursor: pointer;
}

#kakunin input{
    width: 100%;
    padding: 12px;
    border: 1px solid #0F57CB;;
    border-radius: 5px;
    outline: none;
    font-size: 1em;
    transition: border-color 0.3s;
    padding:10px;
}

#kakunin .box{
    padding:10px 20px;
    background:#EDF2FA;
    border-radius: 10px;
    margin-bottom:1em;
}

#kakunin .box label{
    font-size:13px;
    color:#0F57CB;
}

#kakunin .flex{
    padding-top:10px;
    gap:20px;
    display: flex;
}

#kakunin .box button{
    color:#0F57CB;
    border:1px solid #0F57CB;
    background:#FFF;
    padding:5px 10px;
    border-radius: 7px;
}

#kakunin #keywords{
    padding:5px 20px;
    background:#FFF;
    user-select: none;
}

/* thanks
-----------------------------------*/
#thanks{
    display:none;
}


#thanks.active{
    display:block;
}

#thanks h2{
    font-size:clamp(20px,3vw,30px);
}