@charset "utf-8";
body, html {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
body {
    height: 100%;
    background-color: #fff;
    color: #222;
    font-size: 1rem;
    line-height: 1.2;
}
/* ------------------------------------------------------- */
/* PC header */
/* ------------------------------------------------------- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 64px;
}
h1 {
    margin: 0;
}
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    width: 30px;
    height: 25px;
    cursor: pointer;
    z-index: 1001;
}
.hamburger span {
    background: #000;
    height: 3px;
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
}
nav ul {
    display: flex;
    margin: 0;
    padding: 0;
}
nav ul li {
    list-style-type: none;
    padding: 0 16px;
}
nav ul li a {
    text-decoration: none;
    color: #000;
}
nav ul li a:hover {
    color: #2dad7e;
}
/* ------------------------------------------------------- */
/* PC Top */
/* ------------------------------------------------------- */
.main-visual {
    position: relative;
    width: 100%;
    margin-bottom: 64px;
}
.main-visual img {
    width: 100%;
    height: calc(100vh - 80px);
    object-fit: cover;
}
.main-visual-text {
    position: absolute;
    top: 0;
    left: 2%;
}
p.hero-text {
    margin-bottom: 20px;
    color: #fff;
    font-size: 2.8rem;
    line-height: 2.1;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}
p.hero-text2 {
    color: #444;
    font-size: 2.1rem;
    letter-spacing: 0.05em;
}
p.hero-text2 span {
    color: #2dad7e;
    font-size: 2.4rem;
}
/* ------------------------------------------------------- */
/* PC #product */
/* ------------------------------------------------------- */
.container-wrapper {
    margin: 0 32px;
    padding: 0;;
}
.product-h2 {
    display: flex;
    justify-content: center;
    align-items: center;
}
.product-h2 img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}
.product-h2 h2 {
    font-weight: normal;
    margin: 8px;
}
.product-h2 p {
    color: #2dad7e;
    font-size: 1rem;
    margin: 0;
}
#product p {
    text-align: center;
    line-height: 1.7;
    font-size: 1rem;
}
/* --------------------▼accordion▼------------------------ */
.accordion {
  width: 100%;
  max-width: 1440px;
  margin: 20px auto;
}
button.accordion-header {
    display: flex;
    justify-content: space-around;
    margin: 0px auto;
    background: #f7f7f7;
    border: none;
    outline: none;
    cursor: pointer;
    transition: background 0.3s ease;
}
button.accordion-header:hover {
    opacity: 0.7;
}
.accordion-caption {
    text-align: center;
}
.accordion-caption h2 {
    font-size: 2.4rem;
    font-weight: normal;
    line-height: 1.4;
    text-align: center;
    margin-bottom: 15px;
}
button.accordion-header .accordion-caption p.en {
    color: #2dad7e;
    font-size: 1.2rem;
    margin-bottom: 30px;
}
.accordion-caption p {
    font-size: 1.4rem;
    line-height: 1.7;
}
button.accordion-header img {
    width: 50%;
    min-height: 250px;
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    background: #f7f7f7;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 15px;
    margin: 0 auto;
    margin-bottom: 64px;
}
.accordion-content h3 {
    font-size: 2rem;
    font-weight: normal;
    border-left: 3px solid #2dad7e;
    margin: 0;
    margin-bottom: 32px;
    padding-left: 16px;
}
.accordion-flexbox {
    display: flex;
    column-gap: 128px;
    align-items: start;
    margin-bottom: 90px;
}
.accordion-flexbox img {
    max-width: 40%;
    height: auto;
}
#product .accordion-flexbox p {
    margin: 0;
}
#product .accordion-content p {
    text-align: left;
}
.tsumikomikun-hp, .nojo-case {
    text-align: center;
}
.nojo-case {
    margin-bottom: 90px;
}
/* --------------------▲accordion▲------------------------ */
/* ------------------------------------------------------- */
/* PC #company */
/* ------------------------------------------------------- */
#company {
    max-width: 1440px;
    margin: 0 auto;
    margin-bottom: 128px;
}
.company-h2 {
    display: flex;
    justify-content: center;
    align-items: center;
}
.company-h2 img {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}
.company-h2 h2 {
    margin: 8px;
    font-weight: normal;
}
.company-h2 p {
    color: #2dad7e;
    font-size: 1rem;
    margin: 0;
}
section h2 {
    margin: 80px 0 40px;
    border-top: 1px solid #2dad7e;
    text-align: center;
    
}
section h2 span {
    display: inline-block;
    position: relative;
    top: -0.6em;
    padding: 0 40px;
    background-color: #fff;
    font-weight: normal;
}
/* ------------------PC section.greeting ------------------ */

#img01 {      
    width: 100%;
}

section.greeting p {
    font-size: 2.2rem;
    text-align: center;
    color: #2dad7e;
}
.greeting-flexbox {
    display: flex;
    justify-content: center;
    align-items: start;
    column-gap: 80px;
}


#company .greeting-message p {
    color: #000;
    text-align: left;
    font-size: 1rem;
    font-weight: normal;
    line-height: 1.8;
    margin: 0;
}
#company .greeting-message .sp-greeting-message-syacho {
    text-align: right;
}


/* -----------------PC section.infomation ----------------- */
section.infomation h3 {
    font-size: 2rem;
    font-weight: normal;
    border-left: 3px solid #2dad7e;
    margin: 32px 0;
    padding-left: 16px;
}



table.table1, table.table2 {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 1rem;
    margin: 0 auto;
    border-top: 2px solid #eee;
}

table.table1 th, table.table1 td,
table.table2 th, table.table2 td {
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}


table.table1 th, table.table2 th {
    width: 30%;
    border-bottom: 2px solid #fff;
    background-color: #eee;
    text-align: center;
    font-weight: normal;
    line-height: 1.5;
}
table.table1 td, table.table2 td {
    background-color: #fff;
    border-bottom: 2px solid #eee;
    line-height: 1.5;
    padding-left: 40px;
    padding-right: 40px;
}
.table3 {
    width: 100%;
    text-align: center;
    border-collapse: collapse;
    font-size: 1rem;
    margin: 0 auto;
}
.table3 thead th {
    background-color: #eee;
    padding: 30px;
    border-bottom: 3px solid #2dad7e;
    font-weight: normal;
    text-align: center;
    line-height: 1.5;
}
.table3 tbody td {
    padding: 30px 40px;
    border-bottom: 2px solid #e0e0e0;
    line-height: 1.5;
}
/* -----------------PC section.philosophy ----------------- */
.philosophy-flexbox {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 64px;
}
.speed, .cost-perfomance, .flexible {
    text-align: center;
    border: solid 1px #2dad7e;
    padding: 20px 80px;
}
.speed h3, .cost-perfomance h3, .flexible h3 {
    font-weight: normal;
    margin: 0;
}
.speed p.en, .cost-perfomance p.en, .flexible p.en {
    font-size: 1.2rem;
    color: #2dad7e;
    margin: 0;
}
.speed p, .cost-perfomance p, .flexible p {
    font-size: 1rem;
}
.mtnet {
    margin-bottom: 35px;
    padding: 50px 0;
    background: #f7f7f7 url(images/bg_philosophy_01.png) no-repeat 50% 50%;
    background-size: contain;
}
.mtnet h3 {
    color: #2dad7e;
    font-size: 2.2rem;
    font-weight: normal;
    text-align: center;
    margin: 0;
    margin-bottom: 50px;
}
.mtnet h4 {
    width: 600px;
    color: #999;
    text-align: center;
    font-weight: normal;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
    padding: 32px 0;
    margin: 0 auto 40px;
}
.mtnet h4 span {
    font-size: 2rem;
    color: #2dad7e;
}
.mtnet-flexbox {
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.mtnet-flexbox p {
    margin-left: 80px;
}
.mtnet-flexbox img {
    width: 350px;
    margin-left: 172px;
}
section.philosophy h3.hassin {
    font-size: 2rem;
    font-weight: normal;
    border-left: 3px solid #2dad7e;
    margin: 0;
    margin-bottom: 32px;
    padding-left: 16px;
}
ol li {
    position: relative;
    list-style-type: none;
    line-height: 2;
}
ol li:before {
    position: absolute;
    right: calc(100% + 0.5rem);
    content: "(" counter(list-item) ")";
}
/* ------------------------------------------------------- */
/* PC footer */
/* ------------------------------------------------------- */
footer {
    background-color: #31373c;
    padding: 64px 128px;
    color: #fff;
}
.footer-logo {
    margin-bottom: 32px;
}
.footer-logo img {
    height: 50px;
}
.footer-info {
    display: flex;
    column-gap: 64px;
    border-bottom: solid 1px #fff;
}
.footer-info .adress1 p, .footer-info .adress2 p {
    text-align: left;
    line-height: 1.7;
}
footer p, .copyright {
    text-align: right;
}
.copyright {
    padding: 16px 0;
}
/* ------------------------------------------------------- */
/* ▼Page-Top Btn▼ */
/* ------------------------------------------------------- */
/* ページトップボタン */
.pagetop {
    position: fixed;
    bottom: 40px;
    right: 20px;
    display: none;
    width: 50px;
    height: 50px;
    background-color: #2dad7e;
    color: #fff;
    font-size: 2rem;
    line-height: 50px;
    text-align: center;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    z-index: 999;
}
.pagetop:hover {
    opacity: 0.8;
}

/* ------------------------------------------------------- */
/* ▼PC display: none;▼ */
/* ------------------------------------------------------- */
p.sp-en, br.sp-br, p.sp-greeting-message-syacho {
    display: none;
}
/* ------------------------------------------------------- */
/* ▼ここからレスポンシブ対応の設定▼ */
/* ------------------------------------------------------- */
@media screen and (max-width: 767px) {
    /* --------------------------------------------------- */
    /* Mobile 全体 */
    /* --------------------------------------------------- */
    .container-wrapper {
        display: block;
        padding: 24px;
    }
    br.sp-br {
        display: block;
    }
    .pagetop {
        width: 40px;
        height: 40px;
        font-size: 1.4rem;
        bottom: 20px;
        right: 16px;
    }
    /* --------------------------------------------------- */
    /* Mobile header */
    /* --------------------------------------------------- */
    header {
        position: relative;
        flex-wrap: wrap;
        height: 50px;
        padding: 0 16px;
    }
    header h1 {
        height: 50px;
    }
    header h1 a {
        display: inline-block;
        height: 50px;
    }
    header h1 a img {
        max-width: 200px;
        height: 50px;
        object-fit: contain;
    }
    .hamburger {
        display: flex;
    }
    nav {
        position: absolute;
        top: 50px;
        left: 0;
        width: 100%;
        background: #fff;
        z-index: 999;
    }
    nav ul {
        display: none;
        flex-direction: column;
        border-top: 1px solid #ddd;
        margin: 0;
        padding: 0;
    }
    nav ul li {
        padding: 12px 16px;
        border-bottom: 1px solid #eee;
    }
    #nav.active ul {
        display: flex;
        text-align: center;
        width: 100%;
    }
    /* --------------------------------------------------- */
    /* Mobile main-visual */
    /* --------------------------------------------------- */
    .main-visual {
        margin: 0px;
    }
    .main-visual img {
        height: 50%; /* ---height: calc(100vh - 50px);追記--- */   

    }
    p.hero-text {
        font-size: 1rem;
    }
    p.hero-text2 {
        font-size: 1.1rem;
        line-height: 1.3;
    }
    p.hero-text2 span {
        font-size: 1.4rem;
    }
    /* --------------------------------------------------- */
    /* Mobile #product */
    /* --------------------------------------------------- */
    .product-h2 h2 {
        font-size: 2rem;
        margin-top: 0;
        margin-bottom: 0;
    }
    .product-h2 p, .company-h2 p {
        display: none;
    }
    p.sp-en {
        display: block;
        color: #2dad7e;
        font-size: 1rem;
        margin: 0;
    }
    #product p {
        font-size: 1rem;
        padding: 0 4px;
    }
    /* ----------------▼Mobile accordion▼----------------- */
    button.accordion-header {
        display: block;
        padding: 16px 24px;
    }
    .accordion-caption h2 {
        font-size: 1.6rem;
        margin: 0;
    }
    #product .accordion-caption p.accordion-h2-en {
        line-height: 1;
        margin-bottom: 12px;
    }
    #product .accordion-caption p {
        font-size: 1rem;
        margin: 8px 0;
        padding: 0 24px;
    }
    #product .accordion-caption p.accordion-item2-caption-text {
        padding: 0;
    }
    #product .accordion-caption p.accordion-item3-caption-text {
        padding: 0px;
    }
    button.accordion-header img {
        width: 100%;
        min-height: initial;
        padding: 16px 0 0;
    }
    .accordion-content {
        padding-top: 16px;
        margin-bottom: 32px;
    }
    .accordion-content h3 {
        font-size: 1.4rem;
        padding-left: 8px;
    }
    .accordion-flexbox {
        display: block;
        text-align: center;
        margin-bottom: 32px;
    }
    .accordion-flexbox img {
        max-width: 100%;
    }
    #product .accordion-flexbox p {
        margin-top: 8px;
    }
    .tsumikomikun-hp img, .nojo-case img {
        max-width: 100%;
    }
    .nojo-case {
        margin-bottom: 32px;
    }
    /* --------------------------------------------------- */
    /* Mobile #company */
    /* --------------------------------------------------- */
    #company {
        margin-bottom: 32px;
    }
    #company p.sp-en {
        text-align: center;
    }
    section h2 {
        margin-top: 40px;
        margin-bottom: 20px;
        font-size: 1.6rem;
    }
    section h2 span {
        padding: 0 16px;
    }
    /* -------------▼Mobile section.greeting▼------------- */
    section.greeting p {
        font-size: 1.2rem;
        margin-top: 0;
    }
    .greeting-flexbox {
        display: block;
        text-align: center;
    }
    #company .greeting-message p {
        font-size: 1rem;
    }
    #company .greeting-message p span {
        display: none;
    }
    p.sp-greeting-message-syacho {
        display: block;
    }
    #company div p.sp-greeting-message-syacho {
        text-align: right;
    }
    /* -------------▼Mobile section.infomation▼----------- */
    section.infomation h3 {
        font-size: 1.6rem;
    }
    section.infomation table {
        font-size: 0.8rem;
    }
    table.table1 th, table.table1 td,
    table.table2 th, table.table2 td {
        padding: 10px;
    }
    .table3 thead th, .table3 tbody td {
        padding: 20px;
    }
    /* -------------▼Mobile section.philosophy▼----------- */
    .philosophy-flexbox {
        display: block;
        margin-bottom: 32px;
    }
    .mtnet {
        padding: 25px 0;
    }
    .mtnet h3 {
        font-size: 1.6rem;
        margin-bottom: 25px;
    }
    .mtnet h4 {
        width: 100%;
        font-size: 1.2rem;
    }
    .mtnet h4 span {
        font-size: 1.6rem;
    }
    .speed, .cost-perfomance, .flexible {
        padding: 20px 0px;
    }
    .speed p, .cost-perfomance p, .flexible p {
        margin-top: 16px;
        margin-bottom: 0;
    }
    .speed, .cost-perfomance {
        margin-bottom: 16px;
    }
    .mtnet-flexbox {
        display: block;
        text-align: center;
    }
    .mtnet-flexbox img {
        max-width: 80%;
        margin: 0;
        margin-bottom: 32px;
    }
    .mtnet-flexbox div {
        display: block;
    }
    .mtnet-flexbox div p {
        text-align: left;
    }
    .mtnet-flexbox p {
        margin: 0;
        font-size: 1rem;
        padding: 0 16px;
    }
    section.philosophy h3.hassin {
        font-size: 1.6rem;
        padding-left: 8px;
    }
    ol {
        margin-top: 16px;
        margin-bottom: 0;
        padding-left: 24px;
    }
    ol li {
        font-size: 1rem;
    }
    /* --------------------------------------------------- */
    /* Mobile footer */
    /* --------------------------------------------------- */
    footer {
        padding: 24px;
    }
    .footer-logo img {
        max-width: 80%;
        height: 30px;
    }
    .footer-info {
        display: block;
    }
    .footer-info .adress1 p, .footer-info .adress2 p, footer p {
        font-size: 1rem;
    }
    .copyright {
        font-size: 0.8rem;
    }
}