/*!
#00abe8
rgba(0,171,232,1)
*/

html {
  font-size: 14px;
  font-family: arial, sans-serif;
}
body {
  padding-top: 4rem;
}
a {
  text-decoration: none;
  color: #00abe8;
}
a:hover {
  text-decoration: none;
  color: #0091c1;
}
ul, li {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* For IE11 */
.card-img-top {
  max-width: 100%;
  flex-shrink:0;
}
.text-brand {
  color: #00abe8;
}
.text-indent {
  text-indent: 1rem;
}

.container {
  max-width: 1140px !important;
}

/* header */
header {
  position: fixed;
  top:0;
  right: 0;
  left: 0;
  z-index: 9999;
  background-color: #fff;
  box-shadow: 1px 2px 2px 0 rgba(0,0,0,.2);
}
header > .container {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -ms-flex-align: center;
  align-items: center;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
header h1 {
  height: 4rem;
  margin-bottom: 0;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
}
header h1 img {
  display: block;
  height: 28px;
}
header .nav-toggler {
  padding: .5rem .75rem;
  font-size: 1.25rem;
  line-height: 1;
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: .25rem;
  border-color: rgba(0,0,0,.1);
}
header .nav-collapse {
  -ms-flex-preferred-size: 100%;
  flex-basis: 100%;
  -ms-flex-positive: 1;
  flex-grow: 1;
  -ms-flex-align: center;
  align-items: center;
}
header .nav {
  list-style: none;
  margin-left: auto;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
}
header .nav-item {}
header .nav-link {
  display: block;
  padding: 1rem 0;
  color: #000;
}
header .nav-link:hover {
  color: #000;
}
@media (min-width: 768px) {
  header .nav-toggler {
    display: none;
  }
  header .nav-collapse {
    display: -ms-flexbox !important;
    display: flex !important;
    -ms-flex-preferred-size: auto !important;
    flex-basis: auto !important;
  }
  header .nav {
    -ms-flex-direction: row;
    flex-direction: row;
  }
  header .nav-item {
    margin-right: .5rem;
    margin-left: .5rem;
  }
  header .nav-link {
    position: relative;
    display: block;
    line-height: 4rem;
    padding: 0 1rem;
  }
  header .nav-link:before {
    content: '';
    height: 5px;
    width: 0;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #00abe8;
  }
  header .nav-link:not(.active)::before {
    transition: all .3s;
  }
  header .nav-link:not(.active):hover::before {
    width: 100%;
  }
  header .nav-link.active::before {
    width: 100%;
  }
}

.menu-trigger,
.menu-trigger span {
  display: inline-block;
  transition: all .4s;
}
.menu-trigger {
  position: relative;
  width: 25px;
  height: 25px;
}
.menu-trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: #242424;
}
.menu-trigger span:nth-of-type(1) {
  top: 0;
}
.menu-trigger span:nth-of-type(2) {
  top: 11px;
}
.menu-trigger span:nth-of-type(3) {
  bottom: 0;
}
.nav-toggler[aria-expanded="true"] .menu-trigger span:nth-of-type(1) {
  -webkit-transform: translateY(11px) rotate(-45deg);
  transform: translateY(11px) rotate(-45deg);
}
.nav-toggler[aria-expanded="true"] .menu-trigger span:nth-of-type(2) {
  opacity: 0;
}
.nav-toggler[aria-expanded="true"] .menu-trigger span:nth-of-type(3) {
  -webkit-transform: translateY(-11px) rotate(45deg);
  transform: translateY(-11px) rotate(45deg);
}

/* footer */
footer {
  padding-top: 1rem;
  padding-bottom: 1rem;
  background-color: #242424;
}
footer,
footer a,
footer a:hover {
  color: #fff;
}
footer .copyright {
  text-align: center;
}

/* content-title */
.content-title {
  position: relative;
  margin-bottom: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
  font-size: 1.75rem;
  text-align: center;
}
.content-title span {
  display: inline-block;
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 0 1rem;
  background-color: #fff;
  text-align: left;
}
.content-title small {
  display: block;
  /* color: #cc0000; */
  color: #999;
  font-size: 1rem;
  text-align: center;
}
.content-title::before {
  display: block;
  position: absolute;
  top: 50%;
  z-index: 1;
  width: 100%;
  height: 1px;
  background: #ccc;
  background: -webkit-linear-gradient(-45deg, transparent, #ccc 10%, #ccc 90%, transparent);
  background: linear-gradient(-45deg, transparent, #ccc 10%, #ccc 90%, transparent);
  content: '';
}

/* content-subtitle */
.content-subtitle {
  margin-bottom: 1.5rem;
  padding: .5rem;
  background-color: rgba(0,0,0,.1);
  /* color: rgba(0,0,0,.5); */
  font-size: 1.25rem;
}
.content-subtitle span {
  display: block;
  padding-left: .5rem;
  border-left: 5px solid rgba(0,0,0,1);
}

.breadcrumb {
  background-color: #fff;
  border: 1px solid rgba(0,0,0,.1);
}

.hero {
  position: relative;
  max-height: 200px;
  overflow: hidden;
}
.hero img {
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.button {
  display: block;
  padding: .5rem 1rem;
  border: 1px solid #242424;
  color: #242424;
  text-align: center;
  cursor: pointer;
  transition: all 0.5s;
}
.button:hover {
  color: #fff;
  background-color: #242424;
}
.button i {
  margin-left: .5rem;
}

/*!
 * トーップページ
 */
.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.slider-item:not(:first-child) {
  opacity: 0;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  -webkit-animation: slider 48s ease 0s infinite;
  animation: slider 48s ease 0s infinite;
}
.slider-item:nth-of-type(3) {
  -webkit-animation-delay: 8s;
  animation-delay: 8s;
}
.slider-item:nth-of-type(4) {
  -webkit-animation-delay: 16s;
  animation-delay: 16s;
}
.slider-item:nth-of-type(5) {
  -webkit-animation-delay: 24s;
  animation-delay: 24s;
}
.slider-item:nth-of-type(6) {
  -webkit-animation-delay: 32s;
  animation-delay: 32s;
}
.slider-item:nth-of-type(7) {
  -webkit-animation-delay: 40s;
  animation-delay: 40s;
}
.slider-item:nth-of-type(2) {
  background: #fff url(../images/slider_10.jpg) no-repeat;
  background-size: cover;
}
.slider-item:nth-of-type(3) {
  background: #fff url(../images/slider_05.jpg) no-repeat;
  background-size: cover;
}
.slider-item:nth-of-type(4) {
  background: #fff url(../images/slider_02.jpg) no-repeat;
  background-size: cover;
}
.slider-item:nth-of-type(5) {
  background: #fff url(../images/slider_03.jpg) no-repeat;
  background-size: cover;
}
.slider-item:nth-of-type(6) {
  background: #fff url(../images/slider_04.jpg) no-repeat;
  background-size: cover;
}
.slider-item:nth-of-type(7) {
  background: #fff url(../images/slider_01.jpg) no-repeat;
  background-size: cover;
}
@keyframes slider {
  0% {opacity:0;}
  8% {opacity:1;}
  17% {opacity:1;}
  30% {opacity:0;transform:scale(1.2);z-index:1;}
  100% {opacity:0}
}
@-webkit-keyframes slider {
  0% {opacity:0;}
  8% {opacity:1;}
  17% {opacity:1;}
  30% {opacity:0;-webkit-transform:scale(1.2);z-index:1;}
  100% {opacity:0}
}
@media (min-width: 768px) {
  .slider {
    margin-bottom: 1rem;
  }
}

.slider .container {
  z-index: 3;
  padding-top: 1rem;
}
.slider .row {
  margin-right: 0;
  margin-left: 0;
}
.slider .col-md-4 {
  margin-bottom: 1rem;
}
.slider .caption {
  padding: .5rem 1rem;
}
.slider .caption::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border: 2px solid #00abe8; /* all */
  border-radius: .25rem;
  z-index: 3;
}
.slider .caption .caption-inner {
  position: relative;
  text-align: center;
}
.slider .caption .caption-symbol {
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-bottom: 1rem;
  border-radius: 50%;
  background-color: #00abe8; /* all */
}
.slider .caption .caption-symbol svg {
  width: 40px;
  height: 40px;
  fill: #fff;
}
.slider .caption-title {
  font-size: 1rem;
  font-weight: bold;
}
.slider .caption-text {
  text-align: center;
}
.slider .caption-sub-title {
  color: #00abe8;
}
@media (min-width: 768px) {
  .slider > .container {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 100%;
    padding-top: 0;
    -webkit-transform: translate(-50%,0);
    -moz-transform: translate(-50%,0);
    -ms-transform: translate(-50%,0);
    -o-transform: translate(-50%,0);
    transform: translate(-50%,0);
  }
  .slider > .container .row {
    height: 100%;
  }
  .slider .caption {
    position: relative;
    padding-top: 100%;
    border-radius: .25rem;
    background-color: rgba(255,255,255,.5);
  }
  .slider .caption::before {
    content: "";
    position: absolute;
    top: -9px;
    right: -9px;
    bottom: -9px;
    left: -9px;
    border-radius: .25rem;
    animation: circle 2s ease 0s 1 alternate none running;
  }
  .slider .caption .caption-inner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 10px;
  }
  .slider .caption .caption-sub-title {
    position: absolute;
    bottom: 0;
    left: 50%;
    -webkit-transform: translate(-50%,-50%);
    -moz-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    -o-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    font-size: 1rem;
  }
  @keyframes circle {
    0% {transform: scale(1.5); opacity: 0;}
    100% {transform: scale(1.0); opacity: 1;}
  }
}
@media (min-width: 992px) {
  .slider .caption {
    border-radius: 50%;
  }
  .slider .caption::before {
    border-radius: 50%;
  }
  .slider .caption .caption-inner {
    padding: 30px 20px;
  }
  .slider .caption .caption-symbol {
    width: 80px;
    height: 80px;
  }
  .slider .caption .caption-symbol svg {
    width: 80px;
    height: 80px;
  }
  .slider .caption .caption-title {
    font-size: 1.25rem;
  }
  .slider .caption .caption-sub-title {
    bottom: 10px;
    font-size: 1.25rem;
  }
}

.banner {
  height: 100%;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-direction: column;
  flex-direction: column;
}
.banner,
.banner:hover {
  color: #000;
}
.banner img {
  display: block;
  max-width: 100%;
  flex-shrink:0;
}
.banner-caption {
  padding: 1rem;
  border-right: 1px solid rgba(0,0,0,.1);
  border-bottom: 1px solid rgba(0,0,0,.1);
  border-left: 1px solid rgba(0,0,0,.1);
  -ms-flex-positive: 1;
  flex-grow: 1;
}
.banner h5 {
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(0,0,0,.1);
  font-size: 1rem;
  font-weight: bold;
  text-align: center;
}
.banner h5 span {
  display: block;
  padding-top: .5rem;
  padding-bottom: .5rem;
  font-size: 1rem;
  font-weight: 400;
  color: #999;
}
.banner p {
  text-align: center;
  margin-bottom: 0;
}

/*!
 * 実績紹介
 */
#works .table {
  height: 100%;
  border: none;
  border-collapse: separate;
  border-spacing: 15px;
  table-layout: fixed;
}
#works .table tr {
}
#works .table th {
  background-color: rgba(0,0,0,.1);
  border: none;
  vertical-align: middle;
  font-size: 1rem;
  font-weight: 400;
}
#works .table td {
  border: none;
  vertical-align: middle;
}
#works .industry-image {
  height: 100%;
  padding: 15px;
  text-align: center;
}
#works .reduction-rate {
  /* font-size: 1.25rem; */
  color: #cc0000;
}
/*
.circle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(0,0,0,.2);
  color: #000;
  text-align: center;
}
.circle span {
  display: block;
  font-size: 1.5rem;
  line-height: 1;
}

.balloon {
  position: relative;
}
.balloon:before {
  content: "";
  position: absolute;
  top: 100%;
  left: 47px;
  margin-left: -14px;
  border-top: 42px solid transparent;
  border-right: 14px solid transparent;
  border-bottom: none;
  border-left: 14px solid transparent;
  border-top: 42px solid #000;
}
.step {
  margin-bottom: .5rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(0,0,0,.3);
}
.arrow {
  padding-left: 30px;
  margin-bottom: .5rem;
}
.arrow i {
  margin-right: 1rem;
  font-size: 3rem;
  color: rgba(0,0,0,.3);
}
*/