@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;
  max-width: 996px;
  margin: auto;
}

.uchida {
  font-weight: 400 !important;
  text-align: left !important;
  padding-left: 16px;
  grid-area: 1 / 1 / 2 / 2;
}

@media screen and (max-width: 768px) {
  .uchida {
    text-align: center !important;
  }
}

.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;
}
/*------------------------------------------------*/

/* Container and Article Styles */

.container {
  margin: 0 auto;
  font-family: "Poppins", sans-serif;
  background-color: #f7f6f2;
  /*background-image: url(../images/bg-circle-l.png), url(../images/bg-circle-r.png);
  background-position:
    0 300px,
    right top;
  background-repeat: no-repeat, no-repeat;
  background-size: 200px;*/
}

.circle {
  position: absolute;
  height: 100vh;
  width: 100vw;
  background-image: url(../images/bg-circle-l.png), url(../images/bg-circle-r.png);
  background-position:
    0 200px,
    right top;
  background-repeat: no-repeat, no-repeat;
  background-size: 200px;
}

.hero {
  background: transparent linear-gradient(0deg, #f7f6f2 0%, #fbd8be89 40%, #f7f6f200 100%) 0% 0% no-repeat padding-box;
}

.hero .content {
  position: relative;
  margin: auto;
  padding: 0 50px;
  max-width: 1200px;
}

.hero .content > div {
  display: flex;
  align-items: center;
  gap: 20px;
}

.hero h1 {
  color: #d2462b;
  font-size: 56px;
  font-weight: bold;
  padding: 40px 0;
}

.hero div p {
  font-size: 24px;
  line-height: 36px;
  width: 40%;
}

.hero div img {
  width: 60%;
  border-radius: 16px;
  clip-path: inset(0 8% 0 8% round 16px);
}

.main-article .first-content .wrapper,
.main-article .second-content .wrapper {
  border-radius: 16px;
  margin: auto;
  padding: 50px 100px;
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.first-content {
  position: relative;
  z-index: 2;
  margin: 80px 0;
}

.main-article .first-content .wrapper {
  background-color: #f2f0e9;
}

.main-article .second-content .wrapper {
  background-color: #f7f6f2;
}

.main-article .first-content .wrapper section,
.main-article .second-content .wrapper section {
  display: flex;
  flex-direction: column;
  gap: 35px;
  margin-top: 20px;
}

.main-article .content p {
  line-height: 24px;
}

.main-article .content p.section-lead {
  font-size: 24px;
  line-height: 36px;
}

.main-article .content img {
  border-radius: 16px;
}

.main-article .content h2 {
  color: #d2462b;
  font-size: 48px;
  font-weight: bold;
}

.bg-layer {
  width: 100vw;
  background-color: #f2f0e9;
  padding: 80px 0;
}

.logo {
  width: 80%;
  max-width: 1024px;
  text-align: center;
  margin: auto auto;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
}

.logo > a > img {
  width: 30%;
  max-width: 350px;
}

@media screen and (max-width: 768px) {
  .circle {
    background-position:
      0 230px,
      right top;
    background-size: 150px;
  }

  .hero h1 {
    font-size: 32px;
    text-align: center;
  }

  .hero .content {
    padding: 0 10px 30px 10px;
  }

  .hero .content > div {
    flex-direction: column-reverse;
  }

  .hero div img {
    clip-path: unset;
    width: 100%;
  }

  .hero div p {
    font-size: 18px;
    line-height: 24px;
    padding: 0 20px;
    width: 100%;
  }

  .main-article .first-content,
  .main-article .second-content {
    padding: 0 10px;
  }

  .main-article .first-content .wrapper {
    padding: 40px 15px;
    margin: 20px auto;
  }

  .main-article .second-content .wrapper {
    padding: 40px 15px;
  }

  .main-article .content h2 {
    font-size: 32px;
  }

  .main-article .content p.section-lead {
    font-size: 18px;
    line-height: 28px;
  }

  .main-article .second-content .wrapper section {
    margin-top: 0;
  }

  .first-content {
    margin: 40px auto;
  }

  .bg-layer {
    padding: 40px 0;
  }

  .logo {
    padding-top: 2rem;
    padding-bottom: 2rem;
    width: 95%;
  }

  .logo > a > img {
    width: 50%;
  }
}