#comments_form {
    width: 100%;
    padding: 16px;
    box-sizing: border-box;
}
#comments_form h4 {
    line-height: 2;
	margin: 0 0 14px;
    padding: 0;
    font-family: SF Pro, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Hiragino Kaku Gothic ProN, Meiryo, Noto Sans, PingFang SC, Microsoft YaHei, sans-serif;
}
#comments_form form {
    margin: 0 0 20px; 
    max-width: 500px; 
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
#comments_form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    font-size: 16px;
    color: #64748b;
    background-color: #fff;
    outline: none;
    transition: border-color 0.2s ease;
    font-family: SF Pro, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Hiragino Kaku Gothic ProN, Meiryo, Noto Sans, PingFang SC, Microsoft YaHei, sans-serif;
}
#comments_form input:focus {
    border-color: #94a3b8;
}
#comments_form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    font-size: 16px;
    color: #64748b;
    background-color: #fff;
    outline: none;
    transition: border-color 0.2s ease;
    font-family: SF Pro, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Hiragino Kaku Gothic ProN, Meiryo, Noto Sans, PingFang SC, Microsoft YaHei, sans-serif;
}
#comments_form textarea:focus {    
    border-color: #94a3b8;
}
#comments_form button {
    -webkit-text-decoration: none;
    text-decoration: none;
    text-decoration-thickness: 0.0625rem;
    text-decoration-color: #125C68;
    text-underline-offset: 0.25rem;
    color: #000000;
    -webkit-transition: background 0.3s 
ease-in-out, color 0.3s 
ease-in-out;
    transition: background 0.3s 
ease-in-out, color 0.3s 
ease-in-out;
    word-break: break-word;
    display: inline-block;
    font-weight: 800;
    background-color: #53c2be;
    border-radius: 0.125rem;
    font-family: BarlowSemiCondensed, BarlowSemiCondensed-weight800-upcase-roboto, BarlowSemiCondensed-weight800-upcase-local, Helvetica, Arial, Serif;
    font-size: 0.875rem;
    line-height: line-height-base;
    letter-spacing: 0.075rem;
    padding: 0.625rem 1.25rem;
    text-transform: uppercase;
    width: auto;
    border: none;
    cursor: pointer;
}

#comments_form button:hover {
	color: #fff;
    background-color: #000;
}