:root {
  --main-bg-color: #fff7af;
  --main-shadow-color: #e9e198;
  --main-light-color: #fff9c3;
}

html {
  font-size: 14px;
}
body {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", Meiryo, sans-serif;
}
* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
}
p {
  line-height: 1.7;
}

h1,
h2,
h3,
h4,
h5 {
  line-height: 1.5;
  font-weight: bold;
}
a:hover {
  text-decoration: none;
}
.container {
  max-width: 960px;
  padding: 0;
  overflow: hidden;
}

.pricing-header {
  max-width: 960px;
}

.main-subtitle {
  font-size: 24px;
  margin-bottom: 18px;
}

.main-subtitle span {
  padding-bottom: 5px;
  padding-right: 10px;
  border-bottom: 3px solid var(--main-bg-color);
}
.main-logo img {
  width: 240px;
}

/* head -----------------------------*/
.top-copy {
  font-size: 32px;
  margin-bottom: 14px;
}

.head-back {
  background: url(../images/main_en.png) center no-repeat;
  background-size: cover;
  margin-top: 0;
  padding-bottom: 1px;
}
/* news -----------------------------*/
.news-item {
  padding: 0;
}

.card {
  margin: 10px !important;
}

.card-body {
  padding: 10px;
}
.news-text {
  padding: 0;
  margin: 0;
}
/* nav -----------------------------*/

.main-nav {
  background: var(--main-bg-color);
  margin-bottom: 0;
}

.main-nav .nav {
  margin: 0;
}
.main-nav .nav a {
  color: #333 !important;
  text-align: center;
}
.main-nav .nav a:hover {
  background: var(--main-light-color);
}
.section {
  padding: 0;
}
.title-section {
  padding: 20px 0 0;
}

/* news -----------------------------*/

.featurette-heading {
  font-size: 20px;
}
.news-area {
  margin-top: 14px;
  margin-top: 0;
}
.news-section {
  padding: 24px 0 1px;
}
.thumb-img {
  padding-bottom: 140px;
  width: 100%;
  position: relative;
}
.news-text {
  color: #212529;
}
.news-date {
  color: #fff;
  margin: 0;
  padding: 0;
  position: absolute;
  bottom: 4px;
  left: 10px;
  text-shadow: 0px 0px 2px rgba(0, 0, 0, 0.6);
}
.button-section {
  padding-top: 42px;
  padding-bottom: 42px;
}

/* footer -----------------------------*/

#footer {
  width: 100%;
}

.container footer {
  margin-top: 14px !important;
  padding-top: 14px !important;
  margin-bottom: 0 !important;
}
footer * {
  color: #dddddd !important;
}
footer .text-muted {
  color: #dddddd !important;
}

/* content -----------------------------*/
#content {
  margin-top: 24px;
  margin-bottom: 42px;
}
#content .content-title {
  font-size: 26px;
}
#content .content-date {
  color: #999999;
  text-align: right;
}
#content .content-left-img {
  margin-right: 18px;
  margin-bottom: 14px;
  float: left;
  width: 320px;
}
.content-sub-title {
  margin-bottom: 6px;
  font-size: 1.1em;
  font-weight: bold;
}
.content-main-list {
  list-style-type: decimal;
  padding-left: 1.2em;
}
.content-main-list li {
  margin-bottom: 8px;
}
.work-img {
  float: left;
  margin-right: 16px;
  width: 200px;
  margin-bottom: 14px;
}

a.col-link-area {
  color: #212529;
}
a.col-link-area:hover {
  color: #888888;
}
a.col-link-area:hover img {
  opacity: 0.9;
}

.work-text-area {
  padding-left: 214px;
}
.work-text {
  padding-left: 80px;
  margin-bottom: 6px;
}
.work-text-space {
  margin-left: -80px;
  width: 80px;
  display: inline-block;
}

/* english -----------------------------*/
.en-main {
  background: url(../images/main_en.png) center no-repeat;
  background-size: auto 1100px;
  background-position: 50% -160px;
  background-repeat: no-repeat;
  text-align: justify;
}
.en-main .en-head {
  margin-top: 0;
  padding: 40px 0 40px;
  text-align: right;
}

.en-main h1,
.en-main h2,
.en-main h3,
.en-main h4,
.en-main h5 {
  text-align: left;
}

/* common -----------------------------*/

.mt-42 {
  margin-top: 42px;
}
.mt-64 {
  margin-top: 64px;
}
.mb-42 {
  margin-bottom: 42px;
}
.mb-64 {
  margin-bottom: 64px;
}
.main-gb-light-gray {
  background: #f5f5f5;
}
.main-gb-light-yellow {
  background: #f3f2ed;
}
.main-gb-gray {
  background: #888888;
}
.iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%; /* アスペクト比16:9の場合 */
  padding-top: 30px;
  height: 0;
  overflow: hidden;
  margin-bottom: 14px;
}
.iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.pc {
  display: block !important;
}
.sp {
  display: none !important;
}

@media screen and (max-width: 959px) {
  .media-container {
    padding-left: 10px;
    padding-right: 10px;
  }
  .thumb-img {
    padding-bottom: 100px;
  }
}
@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}
@media only screen and (max-width: 750px) {
  .top-menu {
    padding-bottom: 6px !important;
  }
  .lead {
    font-size: 14px;
    text-shadow: 0px 0px 1px rgba(0, 0, 0, 0.2);
  }
  .main-logo img {
    width: 220px;
  }
  .top-copy {
    font-size: 24px;
    margin-bottom: 6px;
    text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.2);
  }
  .head-back {
    padding-top: 0;
    padding-bottom: 100px;
  }
  .main-nav .nav a {
    display: inline-block;
    width: 50%;
    text-align: center;
    border: 1px solid var(--main-shadow-color);
  }
  .container {
    padding-right: 0;
  }
  .main-subtitle {
    font-size: 20px;
    margin-bottom: 18px;
  }
  .featurette-heading {
    font-size: 16px;
  }
  .featurette-text {
    margin-bottom: 20px;
  }
  .button-section {
    padding-top: 24px;
    padding-bottom: 42px;
  }
  .media-container {
    padding-left: 10px;
    padding-right: 10px;
  }
  #content .content-title {
    font-size: 20px;
  }
  #content .content-left-img {
    margin-right: 0;
    float: none;
    width: 100%;
  }
  .work-img {
    width: 30%;
  }
  .work-text-area {
    padding-left: 0;
  }
  .work-text {
    padding-left: 0;
  }
  .work-text-space {
    margin-left: 0;
    width: auto;
    display: inline;
  }
  /* english -----------------------------*/
  .en-main {
    background-position: top;
    background-size: 100%;
  }
  .en-main .en-head {
    margin-top: 0;
    padding: 14px 0 14px;
    text-align: center;
  }
  .main-logo-en {
    padding-bottom: 6px;
  }
  .pc {
    display: none !important;
  }
  .sp {
    display: block !important;
  }
}