@charset "utf-8";
html {
  scroll-behavior: smooth;
}
.downloadbtn {
  padding-top: 9px;
  border: solid 1px #0064D2;
  border-radius: 4px;
  background-color: #fff;
  cursor: pointer;
}
.downloadbtn:hover {
  background: rgba(100,175,225,0.25);
}
#top-image {
  margin-bottom: 50px;
  padding: 0 0 20px;
  height: 500px;
  background-color: #505054;
  background-image: url("../images/auto-response-generation-service_00.jpg");
  background-repeat: no-repeat;
  background-size: auto;
  background-position: right top;
  position: relative; 
}
.title {
  margin-bottom: 10px;
/* 子要素に合わせて親要素の横幅を可変 */
  display: inline-block;
/* 子要素に合わせて親要素の横幅を可変 */
  padding: 16px 16px 12px;
  background-color: #505054;
  color: #fff;
  word-break: keep-all;
}
.message {
  margin-bottom: 16px;
  font-size: 30px;
  font-weight: bold;
  line-height: 34px;
}
.message span {
  color: #FAD737;
}
.series-title {
  font-size: 20px;
  line-height: 22px;
  margin-bottom: 8px;
}
.ainote {
  font-style: oblique;
  color: #E61E1E;
  text-shadow: 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff,
    0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff,
    0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff, 0 0 3px #fff,
    0 0 3px #fff, 0 0 3px #fff;
}
.main-title {
  font-size: 27px;
  line-height: 31px;
}
.top-image-item {
  margin: 120px 20px auto auto;
  margin-top: 120px;
  display: flex;
  justify-content: flex-end;
}
.radiusbtn {
  padding: 10px 50px; 
  border-radius: 50px; 
  font-size: large; 
}
#contentsarea h2 {
  margin: 120px 0 20px !important;
  height: 80px !important;
  font-size: 24px !important;
  display: flex;
  align-items: center;
  background: linear-gradient(to right, #fff 15%, rgba(160,160,165,0.25));
  border-left: solid 3px #007580;
  padding-left: 5px;
  text-indent: 0;
  word-break: keep-all;
}
#contentsarea h2::before {
  content: "";
  width: 3px;
  height: 80px;
  display: inline-block;
  position: relative;
  background-color: transparent;
}
#leave-it-to-ai h3 {
  margin: 50px 0 20px;
  padding: 16px 10px 12px 50px;
  font-size: 20px;
  align-items: center;
  word-break: keep-all;
  background: linear-gradient(to right, rgba(100,175,225,0.55) 10%, #fff 80%); 
  border-bottom: solid 3px rgba(100,175,225,0.40);
  text-indent: -32px;
}
.caption {
  margin: 10px auto 80px;
  font-size: 15px;
  word-break: keep-all;
}
.inquiry {
  margin: 50px 0 100px;
  padding: 30px 0;
  border: solid thin #A0A0A5; 
  background-color: #f7f7f7;
  text-align: center;
}
.inquiry-text {
  margin-bottom: 20px;
  font-size: 20px !important;
  word-break: keep-all;
}
.radiusbtn {
  padding: 10px 50px; 
  border-radius: 50px; 
  font-size: large; 
}
#what-is .flexbox {
  margin-bottom: -10px;
  display: flex;
}
#what-is .before,
#what-is .after {
  display: block;
  width: 100%;
}
#what-is .sub-title {
  margin: 30px auto 0;
  padding: 5px 20px 3px;
  border-radius: 16px;color: #fff;
  display: inline-block;
  font-size: 18px;
}
#what-is .before .sub-title {
  background-color: #505054;
}
#what-is .after .sub-title {
  background-color: #B94B00;
}
#what-is dl {
  margin-top: -16px;
  padding: 10px 6px;
}
#what-is .before dl {
  background-color: rgba(160,160,165,0.15);
}
#what-is .after dl {
  background-color: rgba(250,150,40,0.15);
}
#what-is dt {
  margin-left: 16px;
  padding: 6px 0 3px;
  border-radius: 24px;
  margin-bottom: 20px;
  font-size: 18px;
  font-weight: normal;
  text-align: center;
  word-break: keep-all;
}
#what-is .before dt {
  background-color: rgba(160,160,165,0.55);
}
#what-is .after dt {
  background-color: rgba(250,150,40,0.55);
}
#what-is ul {
  padding-left: 0;
}
#what-is li {
  margin-top: 10px;
}
#what-is .bubble {
  position: relative;
  display: inline-block;
  padding: 10px 10px 7px;
  border-radius: 12px;
  text-align: left;
  font-size: 15px;
  line-height: 17px;
}
#what-is .before .bubble-left {
  margin-right: 16px;
  background-color: #d9d9db;
}
#what-is .before .bubble-right {
  margin-left: 16px;
  background-color: #bcbcc0;
}
#what-is .after .bubble-left {
  margin-right: 16px;
  padding: 20px 20px 17px;
  background-color: #fcd4a9;
  font-size: 16px;
}
#what-is .after .bubble-right {
  margin-left: 16px;
  padding: 20px 20px 17px;
  background-color: #fbb568;
  font-size: 16px;
}
#what-is .bubble::after {
  content: "";
  position: absolute;
  top: 0;
  border-style: solid;
  border-width: 0 8px 16px 8px;
  translate: -50% -100%;
  transform: skew(-10deg);
  transform-origin: bottom;
}
#what-is .before .bubble-left::after {
  left: 15%;
  border-color: transparent transparent #d9d9db;
}
#what-is .before .bubble-right::after {
  left: 85%;
  border-color: transparent transparent #bcbcc0;
}
#what-is .after .bubble-left::after {
  left: 15%;
  border-color: transparent transparent #fcd4a9;
}
#what-is .after .bubble-right::after {
  left: 85%;
  border-color: transparent transparent #fbb568;
}
#what-is .arrows {
  margin: auto -20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#merit dt {
  margin-bottom: 10px;
  padding: 10px 0 7px 20px;
  font-size: 17px;
  font-weight: normal;
  overflow: hidden;
  position: relative;
  word-break: keep-all;
  background-color: rgba(80,190,190,0.55);
  text-indent: -18px;
}
#merit dt::before {
  content: "";
  width: 18px;
  height: 18px;
  display: inline-block;
/*  position: relative; */
}
#merit dt::after {
  content: '';
  background-color: #fff;
  opacity: 0.3;
  transform: rotate(-65deg);
  position: absolute;
  bottom: -250px;
/*  right: -250px; */
  left: 450px;
  width: 300px;
  height: 500px;
}
#service ul {
  padding-left: 24px;
  list-style-type: none;
}
#service a {
  font-size: 14px;
  line-height: 17px;
}
#download {
  margin: 100px 0;
  padding: 30px 16px;
  border: solid thin #64AFE1;
  font-size: 20px;
  word-break: keep-all;
  text-align: center;
}

.mb30 {
  margin-bottom: 30px;
}
.mb99 {
  margin-bottom: 100px;
}


@media screen and (max-width: 1199px) {
  .top-image-item {
    margin-top: 100px;
  }
}
@media screen and (max-width: 767px) {
  .top-image-item {
    margin-top: 90px;
  }
}
@media screen and (max-width: 470px) {
  #top-image {
    padding: 0;
    height: 450px;
    background-position: right bottom;
  }
  .title {
    padding: 16px 10px 12px;
  }
  .message {
    font-size: 24px;
    line-height: 28px;
  }
  .series-title {
    font-size: 18px;
    line-height: 22px;
  }
  .main-title {
    font-size: 20px;
    line-height: 22px;
  }
  .top-image-item {
    margin-top: 30px;
  }
  #contentsarea h2 {
    height: 100px !important;
    font-size: 19px !important;
    padding-left: 10px;
  }
  #leave-it-to-ai h3 {
    padding: 16px 10px 12px 30px;
    font-size: 17px;
    text-indent: -26px;
  }
  #what-is .flexbox {
    display: block;
  }
  #what-is .arrows {
    margin: -16px auto -40px;
  }
  #merit dt::after {
    /*  right: -250px; */
    left: 370px;
  }
  .inquiry-text {
    font-size: 17px !important;
  }
  .radiusbtn {
    padding: 6px 16px 4px; 
    border-radius: 50px; 
    font-size: 16px; 
  }
  #download {
    padding: 10px;
    font-size: 15px;
  }
}

#event{
  position:relative;
  overflow:hidden;
  margin: 0 0 50px 0;
} 
#event::before {
  position:absolute;
  top:0;
  left:-100%;
  bottom:0;
  margin:auto 0;
  width:100px;
  height:200%;
  content:"";
  background:linear-gradient(to right, #fff, #fff 10%, transparent 10%, transparent 20%, #fff 20%, #fff 90%, transparent 90%, transparent 94%, #fff 94%);
  opacity:0.3;
  transform:translate(-50%) rotate(45deg);
  transition:left 0.5s ease-in, transform 0.5s ease-in;
}
#event:hover::before {
  left:150%;
  transform:translate(50%) rotate(45deg);
  transition-timing-function:ease-out, ease-out;
}