html[lang="ja"], body, input, textarea {
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
body#body {
  background: #fff;
}
main {
  width: 100%;
  margin: 60px auto 0;
}
h1 {
  margin-left: 20px
}
h2 {
  font-size: 20px;
  font-weight: 300;
  color: #1C61A9;
  text-indent: initial;
  margin: 20px auto;
  padding: 0;
  background: transparent;
  border: none;
  text-align: center;
}
h2 + hr {
  width: 30px;
  height: 4px;
  background: #1C61A9;
  margin: 20px auto 30px;
}
h3 {
  padding: 0;
  text-align: center;
  color: #fff;
  width: 100%;
  background: #1C61A9;
  border-radius: 20px 20px 0 0;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
}
p {
  line-height: 1.8;
}
section {
  width: 100%;
}
img {
  display: block;
  max-width: 100%;
}
.font-18 {
  font-size: 18px;
  line-height: 1.6;
}
.font-16 {
  font-size: 16px;
}
.font-15 {
  font-size: 15px;
  line-height: 1.6;
}
.font-14 {
  font-size: 14px;
}
.font-13 {
  font-size: 13px;
  line-height: 2;
}
.bg-blue {
  background: rgba(28, 97, 169, .1);
  padding: 50px 0 30px;
}
dl {
  width: 88%;
  margin: 0 auto;
}
dt {
  background: #1C61A9;
  border-radius: 10px;
  font-size: 16px;
  width: 100%;
  text-align: center;
  color: #fff;
  height: 34px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 0 10px;
}
dd {
  width: 100%;
  font-size: 14px;
  line-height: 1.5;
}
#overview {
  margin: 30px 0;
}
#overview p {
  width: 85.25%;
  margin: 0 auto;
}
#overview p.font-18 {
  margin-bottom: 20px;
}
#detail > div, #program > div {
  width: 90.5%;
  margin: 0 auto;
  padding-bottom: 40px;
  border-radius: 20px;
  background: #fff;
}
#event-overview p {
  width: 91%;
  margin: 20px auto 10px;
}
#detail {
  margin-bottom: 50px;
}
#program > div {
  margin: 0 auto 30px;
}
#program p {
  width: 88%;
  margin: 20px auto 10px;
}
#program ul {
  display: flex;
  width: 91%;
  margin: 20px auto 0;
  flex-direction: column;
  border-top: 1px solid #595757;
  border-bottom: 1px solid #595757;
}
#program ul li {
  display: flex;
  justify-content: space-evenly;
  border-bottom: 1px solid #595757;
  padding: 20px 0 15px;
  font-size: 12px;
  line-height: 1.6;
}
#program ul li:last-child {
  border-bottom: none;
}
#program ul li .image {
  width: 34%;
  text-align: center;
}
#program ul li .image img {
  width: 80%;
  height: auto;
  margin: 0 auto;
}
#program ul li span {
  display: block;
  width: 205px;
  text-align: left;
}
li.speaker .name {
  font-size: 20px;
}
li.speaker .profile {
  margin-top: 10px;
}
#program .sponsor-session .title {
  font-size: 15px;
  margin-bottom: 0;
}
#program .sponsor-session .description {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 0;
}
#program #program-overview-first {
  padding-bottom: 35px;
}
h3#second {
  background: #1C83A9;
}
#place {
  padding-top: 50px;
}
#place p {
  width: 85.25%;
  margin: 0 auto;
}
#place p span {
  display: block;
}
#map {
  width: 90%;
  height: 340px;
  margin: 20px auto 40px;
}
#form {
  background: #F6F5EE;
  padding: 40px 10px 60px;
}
#form #event-detail {
  margin-bottom: 20px;
}
#form #event-detail p {
  display: block;
  width: 320px;
  font-size: 14px;
  line-height: 1.8;
}
#form div:has(iframe) {
  background: #fff;
  padding: 16px;
}
.nav-open .nav {
  background-image: url(../img/lp/seminar01/header/sp-menu-background.png);
}
footer {
  background: #0069b6 url(../img/lp/seminar01/footer/footer-bg.png) no-repeat bottom center;
  background-size: cover;
}
.logo{
  position: absolute;
  top: 0;
  left: 0;
  padding: 10px 0px;
  height:50px;
}
#privacy-cert {
  display: none;
}
.nav {
  display: flex;
  flex-wrap: wrap;
}
.nav_item a {
  line-height: 1.6;
}
@media screen and (min-width: 751px) {
  header.header {
    width: 550px;
    left: calc(50% - 275px);
  }
  main {
    max-width: 550px;
  }
  .nav {
    width: 550px;
  }
  .nav-open .nav {
    right: calc(50% - 275px);
  }
  footer {
    width: 550px;
    margin: 0 auto;
  }
  .footer-nav_list li a {
    line-height: 1.6;
  }
}