@charset "utf-8";

body {
    background-color: var(--color-light-gray);
}

.wrap {
    padding-top: var(--header-height);
}

.page_ttl {
    display: flex;
    flex-direction: column;
    line-height: 1;
}
.lang-en .page_ttl_s {
    font-family: 'Lexend', sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-weight: 600;
}
.page_ttl_s {
    letter-spacing: 0.15em;
    position: relative;
    padding-left: 22px;
}
.page_ttl_s::before {
    content: '';
    display: block;
    position: absolute;
    top: 3px;
    left: 0;
    bottom: 0;
    margin: auto;
    background-color: var(--color-blue);
    border-radius: 50%;
    width: 10px;
    height: 10px;
}

.page_txt {
    letter-spacing: 0.1em;
    line-height: 2;
}

.page_txt,
.contact_form,
.contact_btn_group {
    max-width: 960px;
    margin-inline: auto;
}

.contact_form {
    display: flex;
    flex-direction: column;
}
.contact_form_item {
    display: flex;
}
.contact_form_ttl {
    letter-spacing: 0.1em;
}
.required {
    color: #ff2549;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #ff2549;
    font-size: 14px;
    margin-left: 12px;
    padding: 4px 10px;
    line-height: 1;
    border-radius: 24px;
}
.contact_btn_group {
    display: flex;
    justify-content: center;
}
.contact_btn {
    letter-spacing: 0.1em;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    column-gap: 16px;
}
.contact_btn_txt {
    flex: 1;
    text-align: center;
}
.contact_btn_icon {
    width: 16px;
    height: 16px;
    background-color: var(--color-white);
    border: 1px solid var(--color-blue);
    border-radius: 50%;
    position: relative;
}
.contact_btn_icon::after {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    height: 4px;
    background-color: var(--color-blue);
    border-radius: 50%;
    margin: auto;
}
.btn_back .contact_btn_icon {
    border: 1px solid var(--color-dark-gray);
}
.btn_back .contact_btn_icon::after {
    background-color: var(--color-dark-gray);
}
.btn_confirm,
.btn_submit,
.btn_home {
    background-color: var(--color-blue);
    border: 1px solid var(--color-blue);
}
.btn_back {
    background-color: var(--color-dark-gray);
    border: 1px solid var(--color-dark-gray);
}
input,
textarea {
    background-color: var(--color-white);
    border: none;
    letter-spacing: 0.1em;
}
textarea {
    resize: vertical;
}
::placeholder {
    font-weight: 400;
    color: var(--color-dark-gray);
}
.form-error {
    border: 1px solid var(--color-white);
    background: #fde8ec;
}
.error-message {
    color: #ff2549;
    margin-top: 8px;
    letter-spacing: 0.1em;
    font-weight: 600;
}

@media (min-width: 769px) {
    .main {
        padding-block: 160px;
    }
    .page_ttl {
        row-gap: 24px;
    }
    .page_ttl_s {
        font-size: 18px;
    }
    .page_ttl_l {
        font-size: 96px;
    }
    .page_txt {
        font-size: 18px;
        margin-top: 144px;
    }
    .contact_form {
        row-gap: 56px;
        margin-top: 104px;
    }
    .contact_form_ttl {
        width: 244px;
        font-size: 16px;
        padding-top: 18px;
        line-height: 1.8;
    }
    .lang-en .contact_form_ttl {
        width: 260px;
    }
    .contact_form_cont {
        flex: 1;
    }
    .contact_btn_group {
        margin-top: 96px;
        column-gap: 40px;
    }
    .contact_btn {
        height: 57px;
        border-radius: 57px;
    }
    .btn_confirm,
    .btn_submit,
    .btn_home {
        width: 280px;
        padding-inline: 44px 20px;
    }
    .btn_back {
        width: 230px;
        padding-inline: 20px 34px;
    }
    input,
    textarea {
        font-size: 16px;
        padding: 20px 24px;
        line-height: 1.75;
        width: 100%;
        display: block;
    }
    textarea {
        min-height: 264px;
    }
    .input_name {
        width: 68.2%;
    }
    .error-message {
        font-size: 14px;
        line-height: 1.75;
    }
}
@media (hover: hover) {
    .contact_btn {
        transition: background 0.3s, color 0.3s;
    }
    .contact_btn_icon,
    .contact_btn_icon::after {
        transition: background 0.3s;
    }
    .btn_confirm:hover,
    .btn_submit:hover,
    .btn_home:hover {
        background-color: var(--color-white);
        color: var(--color-blue);
    }
    .contact_btn:hover .contact_btn_icon {
        border: 1px solid var(--color-blue);
    }
    .btn_back:hover {
        background-color: var(--color-white);
        color: var(--color-dark-gray);
    }
    .btn_back:hover .contact_btn_icon {
        border: 1px solid var(--color-dark-gray);
    }
}
@media (max-width: 768px) {
    .main {
        padding-block: 96px;
    }
    .page_ttl {
        row-gap: 16px;
    }
    .page_ttl_s {
        font-size: 16px;
    }
    .page_ttl_l {
        font-size: 56px;
    }
    .page_txt {
        font-size: 15px;
        margin-top: 80px;
    }
    .contact_form {
        row-gap: 52px;
        margin-top: 75px;
    }
    .contact_form_item {
        flex-direction: column;
        row-gap: 16px;
    }
    .contact_form_ttl {
        font-size: 14px;
    }
    .required {
        font-size: 12px;
        margin-left: 11px;
        padding: 3px 9px;
        position: relative;
        top: -1px;
    }
    .contact_btn_group {
        flex-direction: column-reverse;
        align-items: center;
        margin-top: 80px;
        row-gap: 24px;
    }
    .contact_btn {
        height: 63px;
        border-radius: 63px;
    }
    .btn_confirm,
    .btn_submit,
    .btn_home {
        width: 278px;
        padding-inline: 44px 24px;
    }
    .btn_back {
        width: 238px;
        padding-inline: 20px 34px;
    }
    input,
    textarea {
        font-size: 16px;
        padding: 20px;
        line-height: 1.75;
        width: 100%;
        display: block;
    }
    textarea {
        min-height: 292px;
    }
    .error-message {
        font-size: 13px;
        line-height: 1.8;
    }
}

/* contact_form_confirm */
.contact_form_confirm .contact_form_ttl {
    color: var(--color-dark-gray);
}
.contact_form_confirm .contact_form_cont {
    letter-spacing: 0.1em;
}
@media (min-width: 769px) {
    .contact_form_confirm .contact_form {
        row-gap: 64px;
    }
    .contact_form_confirm .contact_form_item {
        align-items: baseline;
    }
    .contact_form_confirm .contact_form_ttl {
        padding-top: 0;
        line-height: 2.2;
    }
    .contact_form_confirm .contact_form_cont {
        line-height: 2.2;
    }
}