@charset "utf-8";

html {
    font-size: 62.5%;
}

body {
    color: #232323;
    font-size: 1.6rem;
    line-height: 1.75;

}


p {
    font-size: 1.6rem;
}

img {
    max-width: 100%;
}

.wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}


/* ヘッダー */

header {
    width: 100%;
    /* height: 121px; */

}

header>.wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 34px 0;
}

/* ヘッダーナビ */

.list_nav_header {
    display: flex;
    align-items: center;
    font-weight: 600;
}

.list_nav_header>li {
    padding: 0 35px;
}

.btn_ico_log {
    background: #3C769D;
    border-radius: 3px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 0 auto;
    max-width: 151px;
    padding: 14px 40px;
    color: #fff;
    transition: 0.3s ease-in-out;
    font-weight: 00;
}


/* ビルダス　ロゴ */
.wrapper .BILLDAS_logo {
    display: block;
}

.BILLDAS_logo img {
    height: 53px;
    vertical-align: bottom;
}

/* メインビジュアル */
#mainvisual {
    padding: 100px 0;
    background: #F6FAFF;
    margin-bottom: 60px;
}

#mainvisual>.wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 189px;
}

.top_img img {
    height: 255px;
}

.top_text .top_ttl {
    font-size: 40px;
    padding: 19px 0;
    font-weight: 600;
}

.top_btn {
    padding: 49px;
}

/* トップ　ビルダスは… */
.head_home .title {
    font-size: 27px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 45px;
    line-height: 1.5;
    color: #3C769D;

}

.body_home {
    text-align: center;
    font-size: 15px;
    line-height: 1.75;
}

.body_column {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 65px 0 45px;
}

.btn p {
    background: #3C769D;
    border-radius: 50px;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 25px 0;
    max-width: 305px;
    padding: 17px 27px;
    color: #fff;
    transition: 0.3s ease-in-out;
    font-weight: 00;

}

.btn {
    margin: 0 auto;
}

/* 見積書 */
#system {
    padding: 65px 0;
    background: #F6FAFF;
}

.system_contant ul {
    display: flex;
    justify-content: space-between;
}

.system_contant li {
    width: 32%;
}

.system_contant {
    padding: 69px 0 0 0;
}

.content_ttl {
    font-size: 20px;
    text-align: center;
    padding: 20px 0;
    font-weight: 600;
}


/* インボイス */

#invoice .invoice_contant {
    display: flex;
    justify-content: center;
    align-items: center;

}

#invoice>.wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 65px 0;
}

.invoice_img img {
    height: 500px;
    width: 500px;
}

.invoice_text .ttl {
    font-size: 27px;
    padding: 19px 0;
    font-weight: 600;
}

.invoice_text {
    flex: 1;
    font-size: 15px;
    line-height: 1.5;
}

/* 料金 */
#price{
    background: #F6FAFF;
    padding: 65px 0;
}

.price_contant .ttl {
    font-size: 27px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 45px;
    line-height: 1.5;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table tr {
    border-bottom: solid 2px white;
}

table tr:last-child {
    border-bottom: none;
}

table th {
    position: relative;
    text-align: left;
    width: 30%;
    background-color: #3C769D;
    color: white;
    text-align: center;
    padding: 10px 0;
}

table th:after {
    display: block;
    content: "";
    width: 0px;
    height: 0px;
    position: absolute;
    top: calc(50% - 10px);
    right: -10px;
    border-left: 10px solid #3C769D;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
}

table td {
    text-align: left;
    width: 70%;
    text-align: center;
    background-color: #eee;
    padding: 10px 0;
}

#price>.wrapper {
    width: 900px;
}

/* よくある質問 */

.question_contant .ttl {
    font-size: 27px;
    padding: 19px 0;
    font-weight: 600;
    text-align: center;
    padding: 65px 0 62px;
    line-height: 1.5;
}


.qa-006 {
    margin-bottom: 5px;
    border-bottom: 2px solid #d4deed;
}

.qa-006 summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    padding: 1em 2em 1em 3em;
    color: #232323;
    font-weight: 600;
    cursor: pointer;
}

.qa-006 summary::before,
.qa-006 p::before {
    position: absolute;
    left: 1em;
    font-weight: 600;
    font-size: 1.3em;
}

.qa-006 summary::before {
    color: #3C769D;
    content: "Q";
}

.qa-006 summary::after {
    transform: translateY(-25%) rotate(45deg);
    width: 7px;
    height: 7px;
    margin-left: 10px;
    border-bottom: 3px solid #232323b3;
    border-right: 3px solid #232323b3;
    content: '';
    transition: transform .5s;
}

.qa-006[open] summary::after {
    transform: rotate(225deg);
}

.qa-006 p {
    position: relative;
    transform: translateY(-10px);
    opacity: 0;
    margin: 0;
    padding: .3em 3em 1.5em;
    color: #333;
    transition: transform .5s, opacity .5s;
    text-align: left;
    line-height: 1.5;
}

.qa-006[open] p {
    transform: none;
    opacity: 1;
}

.qa-006 p::before {
    color: #ff8d8d;
    line-height: 1.2;
    content: "A";
}

#question>.wrapper {
    text-align: center;

}

.question_contant {
    padding: 57px 0;

}


/* お問い合わせ */
#contact {
    padding: 65px 0;
    background: #F6FAFF;
}

.contact_contant .ttl {
    font-size: 27px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.5;
}

.Form {
    margin-left: auto;
    margin-right: auto;
    max-width: 720px;
}

@media screen and (max-width: 480px) {
    .Form {
        margin-top: 40px;
    }
}

.Form-Item {
    border-top: 1px solid #ddd;
    padding-top: 24px;
    padding-bottom: 24px;
    width: 100%;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 480px) {
    .Form-Item {
        padding-left: 14px;
        padding-right: 14px;
        padding-top: 16px;
        padding-bottom: 16px;
        flex-wrap: wrap;
    }
}

.Form-Item:nth-child(5) {
    border-bottom: 1px solid #ddd;
}

.Form-Item-Label {
    width: 100%;
    max-width: 248px;
    letter-spacing: 0.05em;
    font-weight: bold;
    font-size: 18px;
}

@media screen and (max-width: 480px) {
    .Form-Item-Label {
        max-width: inherit;
        display: flex;
        align-items: center;
        font-size: 15px;
    }
}

.Form-Item-Label.isMsg {
    margin-top: 8px;
    margin-bottom: auto;
}

@media screen and (max-width: 480px) {
    .Form-Item-Label.isMsg {
        margin-top: 0;
    }
}

.Form-Item-Label-Required {
    border-radius: 6px;
    margin-right: 8px;
    padding-top: 8px;
    padding-bottom: 8px;
    width: 48px;
    display: inline-block;
    text-align: center;
    background: #F55928;
    color: #fff;
    font-size: 14px;
}

@media screen and (max-width: 480px) {
    .Form-Item-Label-Required {
        border-radius: 4px;
        padding-top: 4px;
        padding-bottom: 4px;
        width: 32px;
        font-size: 10px;
    }
}

.Form-Item-Input {
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-left: 40px;
    padding-left: 1em;
    padding-right: 1em;
    height: 48px;
    flex: 1;
    width: 100%;
    max-width: 410px;
    background: #fff;
    font-size: 18px;
}

@media screen and (max-width: 480px) {
    .Form-Item-Input {
        margin-left: 0;
        margin-top: 18px;
        height: 40px;
        flex: inherit;
        font-size: 15px;
    }
}

.Form-Item-Textarea {
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-left: 40px;
    padding-left: 1em;
    padding-right: 1em;
    height: 216px;
    flex: 1;
    width: 100%;
    max-width: 410px;
    background: #fff;
    font-size: 18px;
}

@media screen and (max-width: 480px) {
    .Form-Item-Textarea {
        margin-top: 18px;
        margin-left: 0;
        height: 200px;
        flex: inherit;
        font-size: 15px;
    }
}

.Form-Btn {
    border-radius: 6px;
    margin-top: 86px;
    margin-left: auto;
    margin-right: auto;
    padding: 15px 95px;
    width: 280px;
    display: block;
    letter-spacing: 0.05em;
    background: #3C769D;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

@media screen and (max-width: 480px) {
    .Form-Btn {
        margin-top: 24px;
        padding-top: 8px;
        padding-bottom: 8px;
        width: 160px;
        font-size: 16px;
    }
}
#contact a{
    border-radius: 6px;
    margin: 0 auto;
    padding: 15px 30px;
    display: block;
    width: 350px;
    text-align: center;
    letter-spacing: 0.05em;
    background: #3C769D;
    color: #fff;
    font-weight: bold;
    font-size: 20px;
}

/* フッター */
.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer a {
    color: #D4DEED;
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
}

.footer .flex {
    display: flex;
}

hr {
    height: 1px;
    border: 0;
    border-top: 1px solid #D4DEED;
}

.footer {
    padding: 3rem;
    font-size: 15px;
    color: #fff;
    background: #3C769D;
}

.footer__navi {
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.footer__navi li {
    display: inline-block;
    margin-top: 16px;
}

.footer__navi li:not(:last-child) {
    margin-right: 16px;

}

.footer__logo {
    display: inline-block;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .md-flex {
        display: flex;
    }

    .md-justify-between {
        justify-content: space-between;
    }

    .copyright {
        padding-top: 10px;
        text-align: left;
    }
}

.footer__logo img {
    height: 53px;
}