@charset "utf-8";

/* 共通 */

/* *{
    border: 1px solid aqua;
} */

body {
    margin: 0;
    color: #293348;
    line-height: 1.75;
    font-size: 1rem;
    font-style: 500;
    font-family: "ヒラギノ角ゴ Pro W3", "ヒラギノ角ゴ", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", "sans-serif";
    text-align: justify;
}

img {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

ul {
    padding: 0;
}

li {
    list-style: none;
}

.sp , .pc {
    display: none;
}

div.wrapper {
    /* max-width: 1000px; 一旦消す　*/
    margin: 0 auto;
    /* display: grid;
    grid-template-rows: auto 1fr auto;
    grid-template-columns: 100%;
    min-height: 100vh; */
}

.container_inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4%;
}


/* ヘッダーCSS */

header{
    background-color: #ffffff;
}

header #logo {
    width: 170px;
    line-height: 1px;
    margin-left: 15px;
}

header #logo a {
    display: block;
}

.bread_list li a{
    color: #003e8b;
    text-decoration: none;
    transition: color 0.3s ease;
}
.bread_list li a:hover{
    color: #0768de;
}
.bread_list li{
    font-size: 0.875rem;
    display: inline;
    color: #003e8b;
    font-weight: bold;
}
.bread_list li::after{
    content: ">";
    padding-left: 0.5rem;
    color: #293348;
}
.bread_list li:last-child{
    color: #293348;
}
.bread_list li:last-child::after{
    content: none;
}

.page_readtext{
    margin-top: 40px;
}
.main_image{
    margin-top: 50px;
    border: #044189 1px solid;
}


/* フッターCSS */
footer{
    margin: 0 auto;
    background-color: #003e8b;
    color: #ffffff;
    padding:40px 20px;
    font-size: 0.75rem;
}

footer .footer_Main {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
footer .logo-footer img {
    width: 100%;
}

footer .logo-footer a {
    display: inline-block;
}

footer .footer__main--info {
    width: 40%;
}

footer .footer__main--info_2 {
    width: 55%;
    font-size: 0.625rem;
    text-align: right;
}
footer .footer_browser img {
    height: 12px;
    align-items: center;
}

 /* 共通 link_box  */

.link_box {
  width: 100%;
  background-color: #ffffff;
  padding: 8% 2%;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
}

.csr_nav {
  list-style: none;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1200px;
  width: 100%;
  gap: 1.5%;
  box-sizing: border-box;
}


.csr_nav li {
  box-sizing: border-box;
  padding: 1%;
  width: 23%;
  aspect-ratio: 1 / 1;
  background-color: #003e8b;
  text-align: center;
}

.csr_nav a {
  text-decoration: none;
  color: #fff;
  display: block;
  height: 100%;
}

.border_white {
  border: 1px solid #fff;
  /* padding: 2rem 1rem; */
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  transition: background-color 0.3s ease;
}

.csr_nav li:hover .border_white {
  background-color: #002a6d;
}

/* スマホ対応 */
@media screen and (max-width: 767px) {

    .pc{
        display: block;
    }

    .link_box{
        padding: 0;
    }

    .csr_nav {
    flex-direction: column;
    gap: 0;
  }

  .csr_nav li {
    font-size: 1.25rem;
    width: 100%;
    padding: 0;
    border-bottom: 1px solid #fff;
    aspect-ratio: unset;
    height: auto;
  }

  .csr_nav li:last-child {
    border-bottom: none;
  }

  .border_white {
    border: none;
    padding: 2rem 1.5rem;
    display: flex;
    justify-content: center;  /* または left にしたければ flex-start */
    align-items: center;      /* ← これで上下中央に */
    height: auto;             /* ← 高さを自然に調整 */
  }
}



/* main_tile */

.main_title{
    background: 
    linear-gradient(rgba(0, 51, 153, 0.7), rgba(0, 51, 153, 0.7)), /* 半透明の青（オーバーレイ） */
    url('/sdgsnetwork/image/img_sdgs_title.jpg'); /* 背景画像 */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #ffffff;
    text-align: center;
    letter-spacing: 0.1rem;
    padding: 70px;
    margin-bottom: 60px
}

.topic_name{
    display: inline-block;
    border: 1px solid #ffffff;
    padding: 0.5% 5%;
    margin-bottom: 10px;
}

/* text_mainbox */

.text_mainbox{
    background-color: #EAF0F8;
    padding: 50px 50px 100px 50px;
    margin-top: 100px;
}

.text_subbox{
    max-width: 1000px;
    margin: 0 auto;
}

.subtitle{
    font-family: HiraMinProN-W6, "Hiragino Mincho ProN", "游明朝体", "Yu Mincho", YuMincho, "MS Mincho", serif;
    font-size: 2rem;
    border-bottom: 1px solid #044189;
    color: #044189;
    padding-left: 10px;
    padding-bottom: 4px;
}

.photo_box_icon {
    max-width: 850px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 50px auto 100px auto;
}
.photo_box_icon img{
    max-width: 250px;
    margin-right: 50px;
}
.photo_box_icon img:last-child{
    margin-right: 0;
}

.list_sdgs-action li{
    padding-bottom: 8px;
    text-indent: -1.25em;
    padding-left: 1.25em;
}
.list_sdgs-action li::before{
    content: "● ";
    color: #003e8b;
}

.photo_box{
    max-width: 850px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin: 50px auto 100px auto;
    
}
.photo_box img{
    max-height: 300px;
}
.photo_box img:first-child{
    margin-right: 40px;
}

.about_sdgs{
    max-width: 1000px;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 45px;
    margin: 0 auto;
}
.about_sdgs_sub{
    display: flex;

}
.about_text {
    margin-right: 40px;
}
.about_title{
    color: #044189;
    font-size: 1.25rem;
    font-weight: bold;
    border-bottom: #044189 1px solid;
    padding: 4px 2px;
}

.about_sdgs_sub img{
    max-height: 300px;
}

.button_sdgs {
  font-size: 1rem;
  font-weight: bold;
  display: block;
  max-width: 90%; /* 任意で最大幅を制限 */
  margin: 0 auto;
  background-color: #EAF0F8;
  border: none;
  padding: 20px 75px;
  border-radius: 35px;
  color: #044189;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.button_sdgs:hover {
  background-color: #003e8b;
  color: #ffffff;
}




/* スマホ対応CSS */

@media screen and (max-width:640px) {

    body {
        font-size: 0.875rem;
        line-height: 1.8;
    }

    #main_Container{
        margin-top: 0;
    }

    h1#logo{
        max-width: 130px;
        width: 100%;
    }

    .main_title{
        padding: 75px 25px;
        margin-bottom: 30px
    }
    .main_image{
    margin-top: 25px;
    }

    .subtitle{
    font-size: 1.5rem;
    padding-left: 5px;
    padding-bottom: 4px;
}

    .text_mainbox{
        padding: 30px 30px 60px 30px;
        margin-top: 50px;
    }

    .photo_box_icon , .photo_box {
        flex-direction: column;
        margin-top: 30px;
        margin-bottom: 30px;
    }

    .photo_box_icon img , .photo_box img {
        max-width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }

    .about_sdgs{
    max-width: 100%;
    padding: 30px 30px 40px 30px;
    }
    .about_sdgs_sub{
        flex-direction: column;
    }
    .about_text {
        margin-right: 0;
    }
    .about_title{
        padding: 5px 0 15px 0;
        line-height: 1.75rem;
        margin-bottom: 20px;
        text-align: center;
    }

    .about_sdgs_sub img{
        max-height: 100%;
    }

    .button_sdgs {
    width: 100%;
    max-width: 100%; /* 任意で最大幅を制限 */
    margin: 0 auto;
    padding: 15px 0;
    line-height: 1.5rem;
    border-radius: 50px;
    margin-top: 5px;
    }

    .button_sdgs:hover {
    background-color: #003e8b;
    color: #ffffff;
    }

    footer .footer_Main {
        flex-direction: column;
        width: 100%;
    }

    .logo-footer picture {
        width: 80%;
    }

    footer .footer__main--info {
        width: 100%;
    }
    
    footer .footer__main--info_2 {
        width: 100%;
        padding-left: 0;
        font-size: 0.75rem;
        text-align: left;
    }
}