@charset "UTF-8";

.h_sec {
  padding-bottom: 25px;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  .h_sec {
    padding-bottom: 0;
  }
}

/* ========== end △ */
#tubular-container:after {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  background: rgba(25, 46, 80, 0.63);
  position: absolute;
  top: 0;
  left: 0;
}

#mainvisual {
  position: relative;
}

#mainvisual .video2 {
  position: absolute;
  z-index: 2;
  width: 100%;
  height: 100%;
}

#mainvisual .container {
  height: 604px;
  margin-bottom: 100px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: flex-end;
  position: relative;
  z-index: 3;
}

#mainvisual .container .inner h1 {
  font-size: 48px;
  color: #fff;
  font-weight: bold;
  letter-spacing: 10px;
  margin-bottom: 30px;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

#mainvisual .container .inner h1 span {
  font-size: 27px;
  letter-spacing: 5px;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

#mainvisual .container .inner h2 {
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 50px;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  #mainvisual {
    background-size: cover;
  }

  #mainvisual .container {
    margin-bottom: 0;
    height: 515px;
    padding-left: 15px;
    padding-bottom: 15px;
  }

  #mainvisual .container .inner h1 {
    font-size: 35px;
  }

  #mainvisual .container .inner h1 span {
    font-size: 22px;
  }

  #mainvisual .container .inner h2 {
    font-size: 15px;
  }

  /* ▽ SP layout ========== */
}

@media only screen and (max-width: 639px) and (max-width: 420px) {
  #mainvisual .container .inner h1 {
    font-size: 28px;
  }

  #mainvisual .container .inner h1 span {
    font-size: 16px;
  }

  #mainvisual .container .inner h2 {
    font-size: 14px;
  }
}

@media only screen and (max-width: 639px) {
  /* ========== end △ */
}

/* ========== end △ */
.tt1_sec {
  background: url(../common_img/bg1.png) no-repeat left 300px bottom;
  padding-bottom: 110px;
  padding-top: 40px;
}

.tt1_sec .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.tt1_sec .container .left {
  width: 50%;
}

.tt1_sec .container .right {
  width: 50%;
  padding-top: 60px;
}

.tt1_sec .container .right p {
  margin-bottom: 30px;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  .tt1_sec {
    padding: 8% 3%;
    background: url(../common_img/bg1.png) no-repeat left 0 bottom;
    background-size: 75% auto;
  }

  .tt1_sec .container .left {
    width: 100%;
    margin-bottom: 4%;
  }

  .tt1_sec .container .right {
    width: 100%;
    padding-top: 0;
  }

  .tt1_sec .container .right .btn1 {
    text-align: right;
  }
}

/* ========== end △ */
.tt2_sec {
  padding: 80px 0;
  position: relative;
}

.tt2_sec:after {
  display: block;
  width: 100%;
  height: 320px;
  background: #ededec;
  right: 0;
  top: 0;
  position: absolute;
  content: "";
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
  z-index: 0;
}

.tt2_sec .container {
  z-index: 2;
  position: relative;
}

.tt2_sec .container .wrap_content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.tt2_sec .container .wrap_content .content {
  width: 489px;
  background: url(../images/1.png) no-repeat center top;
  background-size: 100%;
  height: 390px;
  position: relative;
}

.tt2_sec .container .wrap_content .content:last-child {
  background: url(../images/2.png) no-repeat center top;
  background-size: 100%;
}

.tt2_sec .container .wrap_content .content .inner {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(6, 28, 63, 0.91);
  height: 122px;
  padding: 15px 25px;
}

.tt2_sec .container .wrap_content .content .inner h3 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 15px;
}

.tt2_sec .container .wrap_content .content .inner ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.tt2_sec .container .wrap_content .content .inner ul li {
  min-width: 133px;
  margin-right: 20px;
}

.tt2_sec .container .wrap_content .content .inner ul li:nth-child(3) {
  margin-right: 0;
}

.tt2_sec .container .wrap_content .content .inner ul li a {
  color: #fff;
  width: 100%;
  text-decoration: none;
  padding: 7px 15px;
  position: relative;
  display: inline-block;
  border: 1px solid #fff;
}

.tt2_sec .container .wrap_content .content .inner ul li a:after {
  display: block;
  width: 26px;
  height: 100%;
  background: url(../common_img/row.png) no-repeat center center;
  right: 10px;
  top: 0;
  position: absolute;
  content: "";
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
}

.tt2_sec .container .wrap_content .content .inner ul li:hover a:after {
  right: 0;
  opacity: 0;
}

/* ▽ SP layout ========== */
@media only screen and (min-width: 640px) {
  .tt2_sec .container .wrap_content .content .inner ul li a{
    padding-right: 50px;
  }
}
  
@media only screen and (max-width: 639px) {
  .tt2_sec {
    padding: 8% 3%;
  }

  .tt2_sec .container .wrap_content {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .tt2_sec .container .wrap_content .content {
    width: 100%;
    height: auto;
    margin-bottom: 5%;
  }

  .tt2_sec .container .wrap_content .content:last-child {
    margin-bottom: 0;
  }

  .tt2_sec .container .wrap_content .content .inner {
    height: auto;
    padding: 3%;
  }

  .tt2_sec .container .wrap_content .content .inner h3 {
    font-size: 17px;
  }

  .tt2_sec .container .wrap_content .content .inner ul {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
  }

  .tt2_sec .container .wrap_content .content .inner ul li {
    width: 48%;
    margin: 0 1%;
    margin-bottom: 3%;
  }

  .tt2_sec .container .wrap_content .content .inner ul li a:after {
    width: 20px;
    background-size: 100% auto;
  }
}

/* ========== end △ */
.tt3_sec {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 70px;
}

.tt3_sec .left {
  width: 47%;
  padding-right: 50px;
  background: url(../images/3.png) no-repeat right top;
  background-size: 100%;
}

.tt3_sec .right {
  width: 52%;
  padding-left: 80px;
  padding-top: 50px;
  padding-bottom: 100px;
}

.tt3_sec .right .inner {
  width: 456px;
}

.tt3_sec .right .inner h4 {
  margin-bottom: 30px;
}

.tt3_sec .right .inner p {
  margin-bottom: 30px;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  .tt3_sec {
    margin-bottom: 0;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .tt3_sec .left {
    width: 100%;
    padding-right: 0;
  }

  .tt3_sec .right {
    width: 100%;
    padding: 8% 3%;
  }

  .tt3_sec .right .inner {
    width: 100%;
  }

  .tt3_sec .right .inner .btn1 {
    text-align: right;
  }
}

/* ========== end △ */
.tt4_sec {
  background: url(../images/tt4_bg.jpg) no-repeat center top;
  padding-top: 80px;
  margin-bottom: 100px;
}

.tt4_sec .container .wrap_content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.tt4_sec .container .wrap_content .content {
  width: 310px;
  position: relative;
  -webkit-transition: all ease 0.3s;
  -o-transition: all ease 0.3s;
  transition: all ease 0.3s;
  border: 1px solid #bfbfbf;
}

.tt4_sec .container .wrap_content .content:hover {
  -webkit-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  transform: translateY(-10px);
}

.tt4_sec .container .wrap_content .content>a {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.tt4_sec .container .wrap_content .content .inner {
  background: #fff;
  padding: 20px;
  border-top: none;
}

.tt4_sec .container .wrap_content .content .inner h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #0f3986;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  .tt4_sec {
    padding: 10% 3%;
    margin-bottom: 0;
  }

  .tt4_sec .container .wrap_content {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .tt4_sec .container .wrap_content .content {
    width: 100%;
    margin-bottom: 5%;
  }

  .tt4_sec .container .wrap_content .content .inner h3 {
    font-size: 18px;
  }

  .tt4_sec .container .wrap_content .content:last-child {
    margin-bottom: 0;
  }
}

/* ========== end △ */
.tt5_sec {
  padding-bottom: 100px;
}

.tt5_sec .container {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.tt5_sec .container .left {
  width: 220px;
}

.tt5_sec .container .left .btn1 a {
  width: 100%;
}

.tt5_sec .container .right {
  width: 690px;
  height: 155px;
  overflow: auto;
}

.tt5_sec .container .right dl {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-bottom: 20px;
}

.tt5_sec .container .right dl dt {
  width: 100px;
}

.tt5_sec .container .right dl dd a {
  text-decoration: none;
}

.tt5_sec .container .right dl dd a:hover {
  text-decoration: underline;
}

/* ▽ SP layout ========== */
@media only screen and (max-width: 639px) {
  .tt5_sec {
    margin-bottom: 5%;
    padding: 8% 3%;
  }

  .tt5_sec .container {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .tt5_sec .container .left {
    width: 100%;
    margin-bottom: 5%;
  }

  .tt5_sec .container .left .btn1 a {
    width: auto;
  }

  .tt5_sec .container .right {
    width: 100%;
    height: 250px;
  }

  .tt5_sec .container .right dl {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }

  .tt5_sec .container .right dl dt {
    width: 100%;
    margin-bottom: 5px;
  }
}

/* ========== end △ */

#tubular-shield {
  z-index: 0 !important;
}