@charset "UTF-8";

body,
p {
  margin: 0;
}

body {
  -webkit-text-size-adjust: 100%; /* for iphone */
  background-color: #ffffff;
  position: relative;
}
div,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ul,
ol,
li,
table,
caption,
th,
td {
  color: #333333;
  margin: 0;
  padding: 0;
}

* {
  box-sizing: border-box;
}

img {
  margin: 0px;
  padding: 0px;
  border: none;
  vertical-align: bottom;
}

figure {
  margin: 0;
  padding: 0;
}

.clear {
  clear: both;
}
/* clearfix */
.clearfix {
  display: inline-block;
  zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}

/*------------------------------------------------*/
a:link {
  color: #1a75d2;
  text-decoration: none;
  font-weight: nomal;
}
a:visited {
  color: #1a75d2;
}
a:hover {
  color: #5faaff;
}
/*------------------------------------------------*/
#na_partner {
  width: 100%;
  height: 30px;
  position: relative;
  border-bottom: 1px solid #c7c7c7;
  background-color: #fff;
}
#na_partner .partner_inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 1fr;
  grid-column-gap: 0px;
  grid-row-gap: 0px;
}

.sap {
  font-weight: 400 !important;
  text-align: center;
  grid-area: 1 / 1 / 2 / 2;
}

.partner {
  grid-area: 1 / 2 / 2 / 3;
}

#na_partner .partner_ti {
  text-align: center;
  height: 30px;
  font-family: "Arial", Gadget, "sans-serif";
  font-weight: 700;
  font-size: 18px;
  line-height: 100%;
  color: #999999;
  padding-top: 7px;
}
#na_partner .client_name {
  position: absolute;
  font-family: "Arial", Gadget, "sans-serif";
  font-size: 16px;
  line-height: 100%;
  color: #686868;
  top: 7px;
}
#na_partner .client_logo {
  height: 26px;
  position: absolute;
  font-family: "Arial", Gadget, "sans-serif";
  font-size: 16px;
  line-height: 100%;
  color: #686868;
  top: 2px;
}

#nikkei-footer,
#nikkei-copyright {
  font-family: Arial, Helvetica, Verdana, sans-serif;
}

@media screen and (max-width: 995px) {
  /* sp */
  #na_partner .client_name {
    margin-left: 14px;
  }
}
@media screen and (max-width: 780px) {
  /* sp */
  #na_partner {
    width: 100%;
    height: auto;
    padding-bottom: 8px;
  }
  #na_partner .client_name {
    position: static;
    font-family: "Arial", Gadget, "sans-serif";
    color: #686868;
    top: 0px;
  }
  #na_partner .client_logo {
    position: static;
    font-family: "Arial", Gadget, "sans-serif";
    font-size: 16px;
    line-height: 100%;
    color: #686868;
    top: 0px;
  }
  #na_partner .partner_inner {
    display: block;
  }
}
/*------------------------------------------------*/
#pageTop {
  border-radius: 5px;
  color: #ffffff;
  font-family: "Arial", Gadget, "sans-serif";
  padding: 14px;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: #333333;
  z-index: 9999;
}
#pageTop:hover {
  background-color: #0099cc;
  cursor: pointer;
}
/*------------------------------------------------*/

.pc {
  display: block !important;
}

.sp {
  display: none !important;
}

#main-visual {
  position: relative;
}

#main-visual > img {
  width: 100%;
}

#main-visual > .title-block {
  position: absolute;
  top: 105%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 1080px;
  width: 80%;
}

#main-visual > .title-block > .sub-title {
  background-color: #ffffffbf;
  padding: 1rem 2rem;
  width: fit-content;
}

#main-visual > .title-block > .sub-title > p {
  font-family: "Roboto", sans-serif;
  font-size: 13px;
  line-height: 20px;
}

#main-visual > .title-block > .title {
  text-align: center;
  background-color: #896555;
  margin-top: 1rem;
  padding: 2.5rem 3rem;
}

#main-visual > .title-block > .title > h1 {
  font-family: "Poppins", sans-serif;
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  line-height: 53px;
}

#contents {
  font-family: "Roboto", sans-serif;
  line-height: 26px;
  margin-top: 13rem;
}

#text1 {
  background-image: url(../images/bg-left.jpg), url(../images/bg-right.jpg), url(../images/bg-left.jpg);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: left top, right center, left bottom;
}

#text1 > div {
  margin: auto;
  max-width: 640px;
  padding: 0 1.5rem;
  text-align: justify;
}

#text2 {
  background-color: #e8efe7;
  margin-top: 5rem;
  padding: 4rem;
}

#text2 > div {
  margin: auto;
  max-width: 640px;
  text-align: justify;
}

#text2 > div > .author {
  font-style: italic;
  font-size: 13px;
  line-height: 22px;
  margin-top: 2rem;
}

.logo {
  text-align: center;
  background-color: #fff;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  border-top: 1px solid #e3e7e8;
  padding: 4rem 0;
  width: 100vw;
}

@media screen and (max-width: 768px) {
  .pc {
    display: none !important;
  }

  .sp {
    display: block !important;
  }

  #main-visual > .title-block > .sub-title {
    padding: 1rem;
  }

  #main-visual > .title-block {
    position: initial;
    transform: none;
    width: 100%;
  }

  #main-visual > .title-block > .title {
    margin-top: 0;
    padding: 1.5rem;
  }

  #main-visual > .title-block > .title > h1 {
    font-size: 24px;
    line-height: 35px;
  }

  #contents {
    margin-top: 4rem;
  }

  #text1 {
    background-image: url(../images/bg-left.jpg), url(../images/bg-right.jpg), url(../images/bg-left.jpg), url(../images/bg-right.jpg), url(../images/bg-left.jpg);
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
    background-position: left 0%, right 25%, left 50%, right 75%, left 100%;
  }

  #text2 {
    margin-top: 4rem;
    padding: 4rem 1.5rem;
  }
}