/* 全体共通 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: #000000;
}
button.btn {
    margin-top: 20px;
    background: #6c7cff;
    color: #fff;
    border: none;

    /* ここが重要 */
    padding: 12px 24px;
    min-width: 220px;
    text-align: center;
    white-space: nowrap;

    border-radius: 999px;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.2;
    cursor: pointer;
}
/* ヘッダー */
header {
    color: #ffffff;
}
header .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
    padding: 20px 0;
}
header .logo {
    font-size: 24px;
    font-weight: 700;
}
header nav ul {
    display: flex;
}
header nav ul li {
    margin-left: 50px;
}
header nav ul li a {
    transition: .3s;
}
header nav ul li a:hover {
    opacity: 0.6;
}

@media only screen and (max-width: 960px) {
    header .row {
    display: block;
    }
    header nav ul {
    justify-content: space-between;
    margin-top: 20px;
    }
    header nav ul li {
    margin-left: 0;
    }
}

/* メインビジュアル */
.main_visual {
    background-image: url('../images/mv.jpg');
    background-size: cover;
    background-position: center top;
    position: relative;
}
.main_visual .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
    height: 640px;
    position: relative;
}
.main_visual .title {
    /* position: absolute; */
    left: 0;
    bottom: 100px;
    z-index: 2;
    width: calc(100% - 30px); /* パディング分を考慮 */
    padding: 0 15px;
}


.main_visual h1 {
    font-size: 70px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 540px;
}
/* .main_visual p {
    font-size: 24px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 20px;
} */
.main_visual .purple {
    background-color: #4b6cff;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    mix-blend-mode: multiply;
}

@media only screen and (max-width: 960px) {
    .main_visual h1 {
    font-size: 52px;
    }
    .main_visual .container {
    height: 540px;
    }
}

/* セクション1 */
.section1 {
    color: #ffffff;
    padding: 80px 0;
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
}
.section1 .row {
    display: flex;
    justify-content: space-between;
}
.section1 .col {
    width: 48%;
}
.section1 .sub_title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}
.section1 h2 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.6;
}
.section1 .text {
    font-size: 18px;
    line-height: 1.8;
    padding: 50px 0;
}
.btn {
    font-size: 18px;
    border: solid 1px #ffffff;
    border-radius: 100px;
    display: inline-block;
    width: 270px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    transition: .3s;
    color: #ffffff;
}
.btn:hover {
    color: #4b6cff;
    border-color: #4b6cff;
}

@media only screen and (max-width: 960px) {
    .section1 .row {
    flex-wrap: wrap;
    }
    .section1 .col {
    width: 100%;
    }
    .section1 h2 {
    font-size: 24px;
    }
    .section1 .text {
    font-size: 15px;
    line-height: 1.6;
    padding-top: 30px;
    padding-bottom: 40px;
    }
}

/* セクション2 */
.section2 {
    color: #ffffff;
    padding: 80px 0;
}
.section2 .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
}
.section2 .sub_title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    margin-left: 30px;
}
.section2 h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 60px;
    margin-left: 30px;
}
.section2 .row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}
.section2 .col {
    width: 31%;
    position: relative;
}
.section2 img {
    border-radius: 20px;
    width: 100%;
    display: block;
}
.section2 h3 {
    background-color: #4b6cff;
    display: inline-block;
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    border-radius: 10px;
}
.section2 .center {
    text-align: center;
}

@media only screen and (max-width: 960px) {
    .section2 .row {
    margin-bottom: 20px;
    flex-wrap: wrap;
    }
    .section2 .col {
    width: 100%;
    margin-bottom: 20px;
    }
}

/* セクション3 */
.section3 {
    color: #ffffff;
    padding: 80px 0;
    margin-left: 30px;
}
.section3 .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
}
.section3 .sub_title {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
}
.section3 h2 {
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 40px;
}
.section3 .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.section3 .col {
    width: 48%;
    color: #ffffff;
}
.section3 .text {
    line-height: 1.8;
    margin-bottom: 50px;
}
.section3 img {
    border-radius: 20px;
    width: 100%;
    display: block;
}

@media only screen and (max-width: 960px) {
    .section3 .row {
    flex-wrap: wrap;
    }
    .section3 .col {
    width: 100%;
    margin-bottom: 30px;
    }
}

/* フッター */
footer {
    color: #ffffff;
    text-align: center;
    font-size: 12px;
}
footer .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
    border-top: solid 1px #4b6cff;
    padding: 50px 0 20px;
}
footer .logo {
    font-size: 20px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 40px;
}
footer ul {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}
footer ul li {
    font-size: 15px;
    margin: 0 20px;
}
footer ul li a {
    transition: .3s;
}
footer ul li a:hover {
    opacity: 0.6;
}

/* 下層ページ共通 */
.page_main_visual {
    background-image: url('../images/mv.jpg');
    background-size: cover;
    background-position: center top;
    position: relative;
    }
.page_main_visual .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
    height: 300px;
    position: relative;
}
.page_main_visual .title {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    transform: translateX(-50%) translateY(-50%);
    text-align: center;
}
.page_main_visual h1 {
    font-size: 40px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 10px;
}
.page_main_visual p {
    font-size: 20px;
    font-weight: 500;
    color: #ffffff;
}
.page_main_visual .purple {
    background-color: #4b6cff;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    mix-blend-mode: multiply;
}

/* 過去データのセクション1 */
.company_section1 {
    color: #ffffff;
    padding: 80px 0;
    margin-left: 30px;
}
.company_section1 .container {
    width: 90%;
    margin: 0 auto;
    max-width: 1280px;
}
.company_section1 .row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.company_section1 .col {
    width: 48%;
    color: #ffffff;
}
.company_section1 img {
    border-radius: 20px;
    width: 100%;
    display: block;
}

@media only screen and (max-width: 960px) {
    .company_section1 .row {
    flex-wrap: wrap;
    }
    .company_section1 .col {
    width: 100%;
    margin-bottom: 30px;
    }
}

/* スプレッドシート */
iframe {
    border: none;
    width: 100%;
    height: 100vh;
}
.graphtitle {
    color: #ffffff;
    padding: 30px 0;
    margin-left: 30px;
    font-size: 50px;
}

/* python */
.python {
    color: #ffffff;
    padding: 30px 0;
    margin-left: 30px;
    font-size: 20px;
}

/* 追加 */
/* 過去データ（table）用 */
.company_section1 table {
    color: #ffffff;
}

.company_section1 th,
.company_section1 td {
    color: #ffffff;
}

.company_section1 a {
    color: #ffffff;
    text-decoration: none;
}

.company_section1 a:hover {
    opacity: 0.7;
}
.company_section1 table {
    width: 100%;
    border-collapse: collapse;
}

.company_section1 th,
.company_section1 td {
    padding: 12px 16px;
    border-bottom: 1px solid #abb6ea;
    font-size: 16px;
}

.company_section1 th {
    width: 80px;
    text-align: left;
    font-weight: 600;
    color: #bfc6ff;
}