/* =========================================================
   全体
========================================================= */

* {
    box-sizing: border-box;
}

html {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;

    background: #ffffff;
    color: #222222;

    font-family: "Zen Maru Gothic", sans-serif;
    font-weight: 400;

    line-height: 1.8;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}


/* =========================================================
   ヘッダー
========================================================= */

.site-header {
    width: 100%;
    padding: 24px 5%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: #ffffff;
}

.header-logo {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 0.08em;

    transition: opacity 0.3s ease;
}

.header-logo:hover {
    opacity: 0.6;
}


/* =========================================================
   グローバルナビ
========================================================= */

.global-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.global-nav a {
    position: relative;

    font-size: 14px;
    letter-spacing: 0.08em;

    transition: opacity 0.3s ease;
}

.global-nav a:hover {
    opacity: 0.6;
}

.global-nav a::after {
    content: "";

    position: absolute;
    left: 0;
    bottom: -6px;

    width: 0;
    height: 1px;

    background: #222222;

    transition: width 0.3s ease;
}

.global-nav a:hover::after,
.global-nav a.current::after {
    width: 100%;
}


/* =========================================================
   トップページ
========================================================= */

.main-visual {
    width: 100%;
    height: calc(100vh - 77px);
    min-height: 500px;

    display: flex;
    align-items: center;
    justify-content: center;

    background-image: url("imgFolder/mainvisual.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.site-title {
    margin: 0;

    color: #ffffff;

    font-size: clamp(32px, 5vw, 64px);
    font-weight: 500;

    line-height: 1.4;
    letter-spacing: 0.08em;

    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}


/* =========================================================
   下層ページ ヘッダー
========================================================= */

.page-header {
    width: 100%;
    padding: 100px 5% 80px;

    text-align: center;

    background: #f2f5f7;
}

.page-header-en {
    margin: 0 0 12px;

    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;

    opacity: 0.55;
}

.page-title {
    margin: 0;

    font-size: clamp(28px, 4vw, 48px);
    font-weight: 500;

    line-height: 1.5;
    letter-spacing: 0.08em;
}


/* =========================================================
   コンテンツ
========================================================= */

.content-section {
    width: 100%;
    padding: 100px 5%;
}

.content-section-gray {
    background: #f2f5f7;
}

.content-inner {
    width: 100%;
    max-width: 900px;

    margin: 0 auto;
}

.section-title {
    margin: 0 0 40px;

    font-size: clamp(22px, 3vw, 32px);
    font-weight: 500;

    line-height: 1.5;
    letter-spacing: 0.08em;
}

.section-text {
    max-width: 720px;
}

.section-text p {
    margin: 0 0 24px;

    font-size: 16px;
    line-height: 2.2;
}

.section-text p:last-child {
    margin-bottom: 0;
}


/* =========================================================
   Report
========================================================= */

.report-item {
    padding: 0 0 60px;
    margin: 0 0 60px;

    border-bottom: 1px solid #dddddd;
}

.report-item:last-child {
    padding-bottom: 0;
    margin-bottom: 0;

    border-bottom: none;
}

.report-date {
    display: block;

    margin-bottom: 12px;

    font-size: 13px;
    letter-spacing: 0.1em;

    opacity: 0.55;
}

.report-title {
    margin: 0 0 20px;

    font-size: clamp(20px, 3vw, 28px);
    font-weight: 500;

    line-height: 1.6;
    letter-spacing: 0.05em;
}

.report-text {
    max-width: 720px;

    margin: 0;

    font-size: 16px;
    line-height: 2.2;
}


/* =========================================================
   フッター
========================================================= */

.site-footer {
    padding: 30px 5%;

    text-align: center;

    background: #222222;
    color: #ffffff;
}

.site-footer p {
    margin: 0;

    font-size: 12px;
    letter-spacing: 0.08em;

    opacity: 0.7;
}


/* =========================================================
   タブレット
========================================================= */

@media screen and (max-width: 768px) {

    /* ヘッダー */

    .site-header {
        padding: 20px 6%;
    }

    .global-nav {
        gap: 24px;
    }


    /* トップ */

    .main-visual {
        height: calc(100vh - 69px);
        min-height: 450px;

        background-position: center center;
    }


    /* 下層ページ */

    .page-header {
        padding: 80px 6% 60px;
    }

    .content-section {
        padding: 75px 6%;
    }

}


/* =========================================================
   スマートフォン
========================================================= */

@media screen and (max-width: 480px) {

    /* ヘッダー */

    .site-header {
        padding: 18px 6%;

        flex-direction: column;
        gap: 12px;
    }

    .header-logo {
        font-size: 18px;
    }

    .global-nav {
        gap: 28px;
    }

    .global-nav a {
        font-size: 13px;
    }


    /* トップ */

    .main-visual {
        height: calc(100vh - 105px);
        min-height: 400px;

        background-position: center center;
    }

    .site-title {
        padding: 0 20px;

        font-size: clamp(30px, 10vw, 44px);
        text-align: center;
    }


    /* 下層ページ */

    .page-header {
        padding: 65px 6% 50px;
    }

    .page-header-en {
        margin-bottom: 8px;

        font-size: 11px;
    }

    .page-title {
        font-size: clamp(24px, 7vw, 32px);
    }

    .content-section {
        padding: 60px 6%;
    }

    .section-title {
        margin-bottom: 30px;

        font-size: 22px;
    }

    .section-text p,
    .report-text {
        font-size: 15px;
        line-height: 2;
    }


    /* Report */

    .report-item {
        padding-bottom: 45px;
        margin-bottom: 45px;
    }

    .report-title {
        margin-bottom: 16px;

        font-size: 20px;
    }

    .report-date {
        font-size: 12px;
    }


    /* フッター */

    .site-footer {
        padding: 25px 6%;
    }

}
/* =========================================================
   Profile
========================================================= */

.profile-list {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 40px;
}

.profile-card {
    padding: 40px 30px;

    background: #ffffff;

    text-align: center;

    border-radius: 4px;
}

.profile-icon {
    width: 140px;
    height: 140px;

    margin: 0 auto 25px;

    overflow: hidden;

    border-radius: 50%;
}

.profile-icon img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.profile-role {
    margin: 0 0 5px;

    font-size: 12px;
    letter-spacing: 0.12em;

    opacity: 0.55;
}

.profile-name {
    margin: 0 0 20px;

    font-size: 22px;
    font-weight: 500;

    letter-spacing: 0.08em;
}

.profile-text {
    margin: 0;

    font-size: 14px;
    line-height: 2;
    text-align: left;
}


/* =========================================================
   Report List
========================================================= */

.report-list {
    width: 100%;
}

.report-link {
    display: block;

    color: inherit;
}

.report-item {
    position: relative;

    padding: 0 0 50px;
    margin: 0 0 50px;

    border-bottom: 1px solid #dddddd;

    transition: opacity 0.3s ease;
}

.report-link:hover .report-item {
    opacity: 0.6;
}

.report-item:last-child {
    margin-bottom: 0;
}

.report-date {
    display: block;

    margin-bottom: 10px;

    font-size: 13px;
    letter-spacing: 0.1em;

    opacity: 0.55;
}

.report-title {
    margin: 0 0 15px;

    font-size: clamp(20px, 3vw, 28px);
    font-weight: 500;

    line-height: 1.6;
    letter-spacing: 0.05em;
}

.report-more {
    display: inline-block;

    font-size: 12px;
    letter-spacing: 0.12em;
}


/* =========================================================
   Report 記事ページ
========================================================= */

.report-article {
    max-width: 800px;

    margin: 0 auto;
}

.report-article-date {
    display: block;

    margin-bottom: 15px;

    font-size: 13px;
    letter-spacing: 0.1em;

    opacity: 0.55;
}

.report-article-title {
    margin: 0 0 50px;

    font-size: clamp(28px, 5vw, 44px);
    font-weight: 500;

    line-height: 1.6;
    letter-spacing: 0.06em;
}

.report-article-body {
    font-size: 16px;
    line-height: 2.2;
}

.report-article-body p {
    margin: 0 0 30px;
}

.report-article-body img {
    width: 100%;
    height: auto;

    margin: 40px 0;
}

.report-back {
    display: inline-block;

    margin-top: 60px;

    font-size: 13px;
    letter-spacing: 0.1em;

    border-bottom: 1px solid #222222;
}


/* =========================================================
    Report レスポンシブ
========================================================= */


@media screen and (max-width: 480px) {

    .report-item {
        padding-bottom: 40px;
        margin-bottom: 40px;
    }

    .report-title {
        font-size: 20px;
    }

    .report-description {
        font-size: 14px;
    }

    .report-article-title {
        margin-bottom: 35px;

        font-size: 27px;
    }

    .report-article-body {
        font-size: 15px;
        line-height: 2;
    }

}
/* =========================================================
   Profile
========================================================= */

.profile-card {
    width: 100%;

    display: flex;
    align-items: center;
    gap: 50px;

    padding: 50px;

    background: #ffffff;
}

.profile-icon {
    flex: 0 0 180px;

    width: 180px;
    height: 180px;

    overflow: hidden;

    border-radius: 50%;
}

.profile-icon img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.profile-content {
    flex: 1;
}

.profile-name {
    margin: 0 0 20px;

    font-size: 26px;
    font-weight: 500;

    line-height: 1.5;
    letter-spacing: 0.08em;
}

.profile-text {
    max-width: 650px;

    margin: 0;

    font-size: 15px;
    line-height: 2.1;
}
/* =========================================================
   Report 記事内
========================================================= */

.report-article-body h2 {
    margin: 60px 0 25px;

    font-size: 24px;
    font-weight: 500;

    line-height: 1.6;
    letter-spacing: 0.06em;
}

.report-article-body h3 {
    margin: 45px 0 20px;

    font-size: 20px;
    font-weight: 500;

    line-height: 1.6;
    letter-spacing: 0.05em;
}

.report-article-body ul,
.report-article-body ol {
    margin: 25px 0;
    padding-left: 1.5em;

    line-height: 2;
}

.report-article-body li {
    margin-bottom: 8px;
}


/* スマートフォン */

@media screen and (max-width: 480px) {

    .report-article-body h2 {
        margin-top: 45px;

        font-size: 21px;
    }

    .report-article-body h3 {
        margin-top: 35px;

        font-size: 18px;
    }

}

/* =========================================================
   Profile レスポンシブ
========================================================= */

@media screen and (max-width: 768px) {

    .profile-card {
        gap: 35px;

        padding: 40px;
    }

    .profile-icon {
        flex: 0 0 140px;

        width: 140px;
        height: 140px;
    }

    .profile-name {
        font-size: 22px;
    }

}


@media screen and (max-width: 480px) {

    .profile-card {
        flex-direction: column;

        gap: 25px;

        padding: 35px 25px;

        text-align: center;
    }

    .profile-icon {
        flex: none;

        width: 120px;
        height: 120px;
    }

    .profile-role {
        margin-bottom: 4px;
    }

    .profile-name {
        margin-bottom: 15px;

        font-size: 21px;
    }

    .profile-text {
        font-size: 14px;
        line-height: 2;
        text-align: left;
    }

}