@charset "UTF-8";

@import url("https://fonts.googleapis.com/css?family=Kosugi+Maru&display=swap");
input[type="submit"] {
  -webkit-appearance: none;
  border-radius: 0;
}

ol,
ul {
  list-style: none;
}

h1,
h2,
h3,
h4,
h5,
img,
p {
  margin: 0;
  padding: 0;
}

p {
  line-height: 1.6em;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: bold;
}

/* ==========================================
  以下、デザインを決める記述です。
  ※印で検索することで設定箇所へジャンプします。
   ========================================== */
body {
  background-size: auto auto;
  background-color: #f5f5f5;/*←最背面の色*/
  font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic',sans-serif;
  padding: 0;
  margin: 0;
  color: #333333;
  font-size: 16px;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: #333333;
  /* ↑リンクの色　一括置換すると見出し色も一緒に変わります ※ */
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

a img {
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

a:hover {
  color: #d0d0d0;
  /* ↑リンクをホバーしたときの色 ※ */
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

a:hover img {
  opacity: 0.7;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

dl,
ol,
p,
ul {
  margin: 10px auto 20px;
  padding: 0;
}

@media screen and (max-width: 767px) {
  dl,
  ol,
  p,
  ul {
    margin: 15px auto;
  }
}

h1 {
  color: #1a1a1a;
  /* ↑見出し色　リンク色と同じになります ※ */
  font-family: 'Avenir','Helvetica Neue','Helvetica','Arial','Hiragino Sans','ヒラギノ角ゴシック',YuGothic,'Yu Gothic','メイリオ', Meiryo,'ＭＳ Ｐゴシック','MS PGothic',sans-serif;
}

h4 {
  padding-left: 10px;
  margin: 20px 0 10px;
  font-size: 120%;
}

.center {
  text-align: center;
}

.header {
  display: flex;
  width: 100%;
  height: 100px;
  align-items: center;
  background-image: url(../img/pointcloud_sample_6.png);
  /* ↑ヘッダー画像 ※ */
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  height: 140px;
  position: relative;
  text-align: center;
  margin-bottom: 50px;
}


/*ヘッダーメニューの表示用*/
.menu-item {
  list-style: none;
  /*display: inline-block;*/
  padding: 10px;
  float: right;
}
.menu-group {
  display: flex;
  justify-content: space-between;/*オブジェクトを等間隔に配置*/
  gap: 20px; /* ボタン間のスペース */
  padding: 0;
  margin: 0;
}
/*ヘッダーメニューの表示用*/

/*アイコン*/
.header img.icon {
  display: block;
  margin: auto;
  height: 150px;
  width: 150px;
  /*background: #fff;*/
  /*border: solid 6px #ffffff;*/
  position: absolute;
  bottom: -175px;
  left: 0;
  right: 0;
  z-index: 1;
}

/*左上表示ミニアイコン*/
img.icon_s {
  margin: auto;
  height: 50px;
  width: 50px;
  bottom: 0px;
  left: 0;
  right: 0;
  z-index: 1;
}



@media screen and (max-width: 767px) {
  .header {
    height: 200px;
  }
  .header img.icon {
    height: 100px;
    width: 100px;
    bottom: -50px;
  }
}

dl.memo dt {
  width: 100%;
  font-weight: bold;
  color: #1a1a1a;
  padding: 0.5em 0;
}

dl.memo dd {
  border-left: 1px dotted #d0d0d0;
  margin: 0 0 0 1em;
  padding: 0 0 1em 1em;
}

section {
  width: 95%;
  max-width: 800px;
  margin: 60px auto;
}

.two-column {
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
          justify-content: space-between;
}

.two-column .column {
  width: 48%;
}

@media screen and (max-width: 767px) {
  .two-column {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
            flex-direction: column;
  }
  .two-column .column {
    width: 100%;
  }
}

h2 {
  font-size: 20px;
  margin: 1em auto;
  color: #1a1a1a;
  width: 100%;
}

section > h2 {

  font-size: 20px;
}

h3 {
  margin: 1em auto;
}

.update {
  font-size: 80%;
  color: #bcbcbc;
  text-align: center;
}

.box {
  background: #e6e6e5;
  /* ↑色付きボックスの背景色 ※ */
  padding: 10px 15px;
  border-radius: 5px;
}

.cs {
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  -webkit-box-pack: start;
          justify-content: flex-start;
}

.cs li {
  width: 32%;
  padding: 0;
  margin: 0 0 20px 0;
}

.cs li:not(:nth-of-type(3n+1)) {
  margin-left: 2%;
}

.cs li a {
  width: 100%;
  background: #f5f5f5;
  display: block;
}

.cs li a:hover {/*ブロックにカーソル合わせた時の挙動*/
  background: #fff;
  -webkit-transition: 0.3s;
  transition: 0.3s;
}

.cs li a img {
  -o-object-fit: cover;
     object-fit: cover;
  width: 100%;
  height: 130px;
}

.cs li a .text {
  padding: 5px;
}

.cs li a .text p {
  font-size: 75%;
  color: #333333;
  text-align: center;
}

.cs li a .text p.name {
  font-size: 100%;
  color: #1a1a1a;
  text-align: center;
  font-weight: midium;
  margin: 4 auto 0.5em;
}



@media screen and (max-width: 575px) {
  .cs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 20px;
    padding: 0;
    margin: 0;
    list-style: none;
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .cs li {
    width: 100%;
    max-width: 350px;
  }
}

ul.sns-list {
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  margin: 1em auto;
  -webkit-box-pack: center;
          justify-content: center;
  max-width: 600px;
}

ul.sns-list li {
  margin-bottom: 1em;
}

ul.sns-list li a {
  font-size: 14px;
  border: 1px solid #b3b3b3;
  color: #b3b3b3;
  padding: 5px 8px;
  border-radius: 10px;
}

ul.sns-list li a:hover {
  background: #cccccc;
  color: #ffffff;
}

ul.sns-list li a.snss:hover {
  background: #cccccc;
  border: 3px solid #cccccc;
  color: #ffffff;
}

ul.sns-list li:not(:last-of-type) {
  margin-right: 20px;
}

footer .container {
  margin: 0 auto;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

footer .bottom {
  margin: 0;
}

footer .bottom a {
  opacity: 0.7;
  text-align: right;
  width: 100%;
  font-size: 12px;
  padding: 5px 10px;
  margin: 0 0 0 auto;
  display: block;
}


/* トップへ戻るボタン */
#page_top {
  width: 50px;
  height: 50px;
  position: fixed;
  right: 15px;
  bottom: 15px;
  background: #b3b3b3;
  opacity: 0.6;
  border-radius: 50%;
  }
  
  /* Font Awesome */
  #page_top::before {
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f106';
  font-size: 20px;
  color: #ffffff;
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  }

  /*スクロールをスムーズに*/
html{
  scroll-behavior: smooth;
}