#ai-chat {
  padding: 120px 16px;
  background: #E3F6FF;
  display: flex;
  justify-content: center;
}
#ai-chat .container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.ai-chat-title {
  position: relative;
  text-align: center;
  width: fit-content;
  align-self: center;
}
.ai-chat-title::after {
  content: "";
  position: absolute;
  bottom: -16px;
  left: 0;
  width: 100%;
  height: 3px;
  background: #1A469D;
  z-index: 1;
}
.ai-chat-title::before {
  content: "";
  position: absolute;
  bottom: -16px;
  left: 50%;
  width: 31px;
  height: 3px;
  background: #E3F6FF;
  z-index: 2;
  transform: translateX(-50%);
}
.ai-chat-title .title {
  font-weight: 700;
  font-size: 24px;
  color: #1A469D;
  position: relative;
}
.ai-chat-title .title::before {
  content: "";
  position: absolute;
  bottom: -33px;
  left: calc(50% - 11px);
  width: 25px;
  height: 3px;
  background: #1A469D;
  transform: rotate(45deg) translateX(-50%);
  z-index: 3;
  border-radius: 2px;
}
.ai-chat-title .title::after {
  content: "";
  position: absolute;
  bottom: -15px;
  right: calc(50% - 30px);
  width: 25px;
  height: 3px;
  background: #1A469D;
  transform: rotate(-45deg) translateX(-50%);
  z-index: 3;
  border-radius: 2px;
}
.ai-chat-title .title b {
  font-size: 30px;
  font-weight: 900;
  margin-right: 4px;
}
.ai-chat-title .title b:last-child {
  margin-left: 4px;
}
.ai-chat-subtitle {
  margin-top: 55px;
  display: flex;
  gap: 12px;
}
.ai-chat-subtitle-content {
  font-weight: 700;
  color: #1A469D;
  font-size: 32px;
  text-align: center;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
}
.ai-chat-subtitle-content.hide-pc {
  display: none;
}
.ai-chat-subtitle-content .hightline {
  padding: 4px 14px;
  background: #FFE140;
  font-size: 40px;
  border-radius: 10px;
  height: 66px;
  display: flex;
  align-items: center;
}
.ai-chat-combine-text {
  display: flex;
  align-items: center;
}
.ai-chat-list-card {
  display: flex;
  justify-content: center;
  gap: 36px;
  position: relative;
  margin-top: 71px;
}
.ai-chat-card {
  border: 4px solid #1A469D;
  border-radius: 20px;
  position: relative;
  padding: 38px 10px 0 10px;
  display: flex;
  flex-direction: column;
  flex: 0 0 calc(50% - 18px);
}
.ai-chat-card::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 250px;
  top: 50%;
  transform: translateY(-50%);
  background: #E3F6FF;
  z-index: 1;
}
.ai-chat-card:first-child::before {
  left: 100%;
}
.ai-chat-card:last-child::before {
  right: 100%;
}
.ai-chat-card:first-child .ai-chat-box-image {
  padding: 0 52px;
}
.ai-chat-card:last-child .ai-chat-box-image {
  padding-left: 70px;
}
.ai-chat-box-image {
  position: relative;
  min-height: 250px;
}
.ai-chat-card-zoom {
  position: absolute;
  background: rgba(9, 10, 10, 0.6);
  padding: 4px 8px;
  color: white;
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  transition: 0.4s;
  cursor: pointer;
}
.ai-chat-card-zoom:hover {
  background: rgba(9, 10, 10, 0.7);
}
.ai-chat-card-zoom span {
  font-size: 14px;
  font-weight: bold;
}
.ai-chat-card-zoom img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}
.ai-chat-card:first-child .ai-chat-card-zoom {
  top: 29px;
  right: 80px;
}
.ai-chat-card:last-child .ai-chat-card-zoom {
  top: 0;
  right: 35px;
}
.ai-chat-card-label {
  position: absolute;
  left: 50%;
  top: -21px;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  background: #1A469D;
  height: 42px;
  padding: 4px 100px;
  gap: 16px;
  border-radius: 10px;
}
.ai-chat-card-label h3 {
  font-weight: 700;
  font-size: 24px;
  color: white;
  white-space: nowrap;
}
.ai-chat-logo {
  position: absolute;
  width: 220px;
  height: 220px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}
.ai-chat-card-content {
  display: flex;
  gap: 24px;
  flex-direction: column;
}
.ai-chat-card-title {
  font-weight: 700;
  font-size: 24px;
  line-height: 35px;
  text-align: center;
  color: #090A0A;
}
.ai-chat-card-title .underline {
  position: relative;
}
.ai-chat-card-title .underline span {
  z-index: 2;
  position: relative;
}
.ai-chat-card-title .underline::after {
  content: "";
  width: 100%;
  height: 10px;
  background: #ffee96;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
}
.ai-chat-card:last-child .ai-chat-card-title .underline::after {
  width: 90%;
  left: 50%;
  transform: translateX(-50%);
}
.ai-chat-card-sub {
  font-size: 16px;
  font-weight: 500;
  line-height: 23px;
  text-align: center;
}
.ai-chat-card-sub .hide-sp {
  display: unset;
}
.ai-chat-card-example {
  font-size: 14px;
  font-weight: 700;
  color: #0C82BC;
  margin: 0 0 -12px 28px;
}
#ai-chat .behind.last {
  padding-top: 60px;
}
#gallery .gallery-wrapper {
  background: #F2FBFF;
  border: 5px solid #0C82BC;
  border-radius: 20px;
  max-width: 800px;
  padding: 56px 40px 0 40px;
}
#gallery .gallery-wrapper[data-id="chat"] .title-gallery {
  margin-bottom: 0;
}
#gallery .title-gallery {
  color: #0C82BC;
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
}
#gallery .gallery-wrapper .icon-close {
  background: #667075;
}
#gallery .gallery-wrapper .icon-close:hover {
  background: #788085;
}
#gallery {
  background: #191B1C66;
}
@media (min-width: 993px) and (max-width: 1200px) {
  #ai-chat {
    padding: 56px 16px;
  }
  .ai-chat-title::before {
    height: 6px;
    bottom: -18px;
  }
  .ai-chat-title .title b {
    font-size: 24px;
  }
  .ai-chat-title .title {
    font-size: 18px;
  }
  .ai-chat-subtitle-content .hightline {
    font-size: 30px;
    height: 48px;
  }
  .ai-chat-subtitle-content {
    font-size: 24px;
  }
  .ai-chat-card-title {
    font-size: 18px;
    line-height: 26px;
  }
  .ai-chat-card-sub {
    font-size: 14px;
    line-height: 20px;
  }
  .ai-chat-logo {
    width: 200px;
    height: 200px;
  }
  .ai-chat-subtitle {
    margin-top: 48px;
  }
  .ai-chat-list-card {
    margin-top: 42px;
  }
  #ai-chat .behind.last {
    padding-top: 32px;
  }
  .ai-chat-card::before {
    width: 6px;
  }
  .ai-chat-card:first-child::before {
    left: calc(100% - 1px);
  }
  .ai-chat-card:last-child::before {
    right: calc(100% - 1px);
  }
  .ai-chat-card:first-child .ai-chat-box-image {
    padding: 0 34px;
  }
  .ai-chat-card:first-child .ai-chat-card-zoom {
    top: 26px;
    right: 58px;
  }
  .ai-chat-card-content {
    gap: 14px;
  }
}
@media (min-width: 768px) and (max-width: 992px) {
  #ai-chat {
    padding: 64px 16px;
  }
  .ai-chat-title::before {
    height: 6px;
    bottom: -17px;
  }
  .ai-chat-subtitle-content {
    font-size: 28px;
  }
  .ai-chat-subtitle-content .hightline {
    font-size: 32px;
    height: 43px;
  }
  .ai-chat-card-content {
    gap: 18px;
  }
  .ai-chat-subtitle {
    flex-direction: column;
    margin-top: 10px;
  }
  .logo-mobile {
    display: block;
    margin-top: 42px;
    width: 230px;
    height: 230px;
    object-fit: contain;
  }
  .ai-chat-list-card {
    flex-direction: column;
  }
  .ai-chat-card {
    max-width: 580px;
  }
  .ai-chat-card::before,
  .ai-chat-card::after {
    content: none;
  }
  .ai-chat-logo {
    display: none;
  }
  #gallery .gallery-wrapper[data-id="chat"] {
    padding: 56px 0 0 0;
  }
}
@media (max-width: 767px) {
  #ai-chat {
    padding: 76px 16px 40px 16px;
  }
  .ai-chat-list-card {
    display: block;
    margin-top: 52px;
  }
  .ai-chat-card-label h3 {
    font-size: 20px;
  }
  .ai-chat-card::before {
    content: none;
  }
  .ai-chat-card-label {
    width: 284px;
    height: 34px;
    top: -19px;
  }
  .ai-chat-title .title {
    font-size: 20px;
  }
  .ai-chat-title .title b {
    font-size: 24px;
  }
  .ai-chat-title .title b:last-child {
    margin-left: 0;
  }
  .logo-mobile {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-top: 32px;
  }
  .ai-chat-title::before {
    width: 16px;
    bottom: -10px;
    height: 6px;
  }
  .ai-chat-title::after {
    bottom: -8px;
    height: 2px;
  }
  .ai-chat-title .title::before {
    transform: rotate(64deg) translateX(-50%);
    width: 20px;
    left: calc(50% - 10px);
    bottom: -25px;
    height: 2px;
  }
  .ai-chat-title .title::after {
    transform: rotate(-64deg) translateX(-50%);
    width: 20px;
    right: calc(50% - 18px);
    bottom: -7px;
    height: 2px;
  }
  .ai-chat-subtitle {
    display: flex;
    flex-direction: column;
    margin-top: 8px;
    gap: 8px;
  } 
  .ai-chat-subtitle-content .hightline {
    font-size: 27px;
    height: 43px;
  }
  .ai-chat-subtitle-content {
    font-size: 23px;
    gap: 8px;
  }
  .ai-chat-subtitle-content.hide-pc {
    display: block;
  }
  .ai-chat-card:last-child {
    margin-top: 50px;
  }
  .ai-chat-card {
    padding: 34px 0 0 0;
    border: 2px solid #1A469D;
  }
  .ai-chat-card:first-child .ai-chat-image {
    margin-top: -16px;
  }
  .ai-chat-card-title {
    font-size: 24px;
    line-height: 35px;
  }
  .ai-chat-card-title .underline::after {
    height: 6px;
    bottom: 2px;
  }
  .ai-chat-card-sub {
    font-size: 16px;
    line-height: 24px;
  }
  .ai-chat-card-sub .hide-sp {
    display: none;
  }
  .ai-chat-card-example {
    display: none;
  }
  .ai-chat-box-image {
    padding: 0 24px;
    min-height: 200px;
  }
  .ai-chat-card-content {
    gap: 24px;
  }
  #ai-chat .behind.last {
    padding-top: 60px;
  }
  .ai-chat-card-zoom {
    visibility: visible;
    opacity: 1;
  }
  .ai-chat-card:first-child .ai-chat-card-zoom {
    top: 4px;
    right: 30px;
  }
  .ai-chat-card:last-child .ai-chat-card-zoom {
    right: 29px;
    top: unset;
    bottom: 33px;
  }
  .ai-chat-card:first-child .ai-chat-box-image {
    padding: 0 6px 20px 6px;
  }
  .ai-chat-card:last-child .ai-chat-box-image {
    padding: 0 0 0px 12px;
    margin-right: -14px;
  }
  .ai-chat-card-zoom span {
    font-size: 14px;
  }
  .ai-chat-card-label img {
    width: 20px;
    object-fit: contain;
  }
  .ai-chat-card-zoom img {
    width: 14px;
    height: 14px;
    object-fit: contain;
  }
  #gallery .title-gallery {
    font-size: 20px;
    margin-bottom: 24px;
  }
  #gallery .gallery-wrapper {
    padding: 32px 0 0 12px;
  }
  #gallery .gallery-wrapper img {
    width: 104% !important;
  }
  #gallery .gallery-wrapper[data-id="chat"] {
    padding: 32px 0 0 0;
  }
  #gallery .gallery-wrapper[data-id="chat"] img {
    width: calc(100% + 80px) !important;
    margin: -20px 0 -36px -40px;
  }
}
@media (max-width: 390px) {
  .ai-chat-card:first-child .ai-chat-card-zoom {
    top: 2px;
    right: 28px;
  }
  .ai-chat-card:last-child .ai-chat-card-zoom {
    right: 26px;
    bottom: 30px;
  }
  .ai-chat-card-sub .hide-sp {
    display: none;
  }
}