html {
  font-size: 16px;
}

body {
  line-height: 1.8;
  font-family: "Noto Sans JP", sans-serif;
}

.container {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 1200px) {
  .container {
    width: 1160px;
  }
}

.headline {
  background-color: #005984;
}
.headline .logo {
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
}

.intro {
  position: relative;
  width: 100%;
  background: url(../../imgdir/bg_header.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.intro .container {
  max-width: 960px;
  padding: 60px 20px;
  color: #fff;
}
.intro .container h1 {
  margin: 0 0 60px;
  font-size: 48px;
  text-align: center;
  font-weight: 500;
}
@media (max-width: 767px) {
  .intro .container h1 {
    font-size: 6.8vw;
  }
}
.intro .container .note {
  margin-bottom: 40px;
}
.intro .container .note h2 {
  margin-top: 0;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  text-align: center;
  font-weight: 400;
}
@media (max-width: 767px) {
  .intro .container .note h2 {
    font-size: 1.125rem;
    font-weight: 500;
  }
}
.intro .container .note p {
  margin: 0;
  font-size: 1.125rem;
}
@media (max-width: 767px) {
  .intro .container .note p {
    font-size: 0.875rem;
  }
}
.intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 89, 132, 0.75);
}

.hero-info {
  margin-bottom: 2rem;
  padding: 1rem 1.25rem;
  border: solid 2px red;
  background-color: rgba(255, 255, 255, 0.8);
  color: #000;
}
.hero-info h2 {
  line-height: 1.5;
  color: red;
  font-size: 1.5rem;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  text-align: center;
}
.hero-info h2 span {
  color: #000;
  font-size: 1.125rem;
  display: block;
}
.hero-info li {
  margin-bottom: 0.75rem;
}

.form-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.link-btn {
  display: inline-block;
  padding: 0.75em 2em;
  color: #fff;
  background-color: #E36F1E;
  text-decoration: none;
  font-size: 1.25rem;
}
.link-btn:hover {
  -webkit-transition: 0.2s;
  transition: 0.2s;
  background-color: #ce641a;
  color: #fff;
}

.exp {
  margin-bottom: 3rem;
  padding: 40px 0 0;
}
.exp .leading {
  margin-bottom: 2rem;
}
.exp .leading h2,
.exp .leading p {
  text-align: center;
}
@media (max-width: 767px) {
  .exp .leading h2,
.exp .leading p {
    text-align: left;
  }
}
.exp .form-item {
  margin-left: 15%;
  margin-right: 15%;
  padding-top: 1.5rem;
  padding-bottom: 0.25rem;
  border-top: solid 2px #005984;
}
.exp .form-item li {
  margin-bottom: 1rem;
}
.exp .form-item dl {
  margin-bottom: 0;
}
.exp .form-item dt,
.exp .form-item dd {
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  margin-bottom: 0;
}
.exp .form-item dt {
  margin-bottom: 0.25rem;
  padding-top: 0.25rem;
  padding-bottom: 0.5rem;
  background-color: #0073AE;
  color: #fff;
  font-weight: 400;
}
@media (max-width: 767px) {
  .exp .form-item {
    display: block;
  }
  .exp .form-item li {
    width: 100%;
  }
}
@media (max-width: 767px) {
  .exp .form-item {
    margin-left: 0;
    margin-right: 0;
  }
}

ul.form-link {
  margin-top: 30px;
  margin-bottom: 60px;
  list-style: none;
}
ul.form-link .kakunin {
  margin-left: 24px;
  background-color: #29AE8D;
}
ul.form-link .kakunin:hover {
  background-color: #24997c;
}
@media (max-width: 767px) {
  ul.form-link {
    display: block;
    padding-left: 0;
  }
  ul.form-link li {
    margin-bottom: 1.5rem;
    text-align: center;
  }
  ul.form-link .kakunin {
    margin-left: 0;
  }
}

.footer {
  padding: 20px 0;
  background-color: #0073AE;
}
.footer dl {
  margin-bottom: 0;
  color: #fff;
}
.footer dl dt {
  margin-bottom: 0;
}