/*----------------------------------------------------------------------------------------------------

  selling
  
----------------------------------------------------------------------------------------------------*/
/* page-title */
.page-title {
  background-image: url("../image/content/top/selling-bg.jpg");
  background-repeat: no-repeat;
  background-position: left bottom;
}

/* intro */
#intro {
  padding-top: 80px;
  padding-bottom: 30px;
}
#intro .inner {
  padding: 20px 50px 50px;
  background-color: rgba(255,255,255,0.6);
  box-sizing: border-box;
  border-radius: 12px;
}
#intro .intro-title {
  text-align: center;
}
#intro .intro-title h2 {
  display: inline-block;
  padding-left: 80px;
  margin-bottom: 30px;
  color: var(--primary-color);
  font-size: 60px;
}
#intro .intro-title .bottom-border {
  border-bottom: 2px solid var(--primary-color);
}
#intro .intro-title .fs-mini {
  font-size: 40px;
}
#intro .intro-title .balloon {
  position: relative;
  left: -90px;
  top: 24px;
  width: 120px;
  padding: 12px;
  margin: 0;
  color: #fff;
  font-size: 24px;
  text-align: center;
  background-color: var(--primary-color);
  border-radius: 45% 45% / 50% 50%;
}
#intro .intro-title .balloon::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-20%) skew(30deg);
  transform-origin:center center;
  width: 16px;
  height: 12px;
  border-radius: 0 0 0 100%;
  background-color: var(--primary-color);
}
#intro .intro-text {
  font-size: 20px;
  text-align: center;
}
#intro .intro-text .fc-red {
  font-size: 28px;
  margin: 1rem 0;
}
@media (max-width:900px) {
  #intro .inner {
    padding: 0px 30px 30px;
  }
}
@media (max-width:800px) {
  #intro .intro-title h2 {
    font-size: 46px;
  }
  #intro .intro-title .fs-mini {
    font-size: 30px;
  }
  #intro .intro-title .balloon {
    left: -80px;
    width: 100px;
    font-size: 18px;
  }
}
@media (max-width:640px) {
  #intro .inner {
    padding: 20px;
  }
  #intro .intro-title h2 {
    padding-left: 0;
    font-size: 32px;
  }
  #intro .intro-title .fs-mini {
    font-size: 23px;
  }
  #intro .intro-title .balloon {
    top: 0;
    left: -10px;
    width: 80px;
    padding: 6px;
    font-size: 16px;
  }
  #intro .intro-text {
    font-size: 16px;
    text-align: left;
  }
  #intro .intro-text .fc-red {
    font-size: 22px;
  }
}

/* keypoint */
#keypoint {
  margin-top: 50px;
  padding-bottom: 80px;
  background-image: url("../image/content/selling/keypoint-bg.jpg");
  background-repeat: no-repeat;
  background-position: left bottom;
}
#keypoint .keypoint-inner {
  padding: 50px;
  background-color: rgba(255,255,255,0.8);
  box-sizing: border-box;
  border-radius: 12px;
}
#keypoint .keypoint-text p {
  margin-bottom: 1em;
}
#keypoint .keypoint-list {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  grid-gap: 30px;
  width: 100%;
  max-width: 720px;
  margin: 30px auto 0;
}
#keypoint .keypoint-list-item {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  text-align: center;
}
#keypoint .keypoint-list-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 180px;
  height: 180px;
  margin-bottom: 16px;
  border-radius: 90px;
  background-color: var(--primary-color-light);
  box-sizing: border-box;
}
#keypoint .keypoint-list-icon img {
  max-width: 100px;
  max-height: 100px;
}
#keypoint .keypoint-list-item strong {
  display: block;
  width: 100%;
  color: var(--primary-color-dark);
  font-size: 20px;
  line-height: 1.4;
}
@media (max-width:900px) {
  #keypoint {
    padding-bottom: 0;
    background-image: none;
  }
  #keypoint .keypoint-inner {
    padding: 30px;
  }
  #keypoint .keypoint-list {
    max-width: 480px;
    grid-gap: 20px;
    grid-template-columns: 1fr 1fr;
  }
  #keypoint .keypoint-list-item:last-child {
     grid-column: 1 / 3;
  }
}
@media (max-width:640px) {
  #keypoint .keypoint-inner {
    padding: 20px;
  }
}
@media (max-width:540px) {
  #keypoint .keypoint-list {
    max-width: auto;
    grid-template-columns: auto;
    grid-gap: 16px;
  }
  #keypoint .keypoint-list-icon {
    width: 120px;
    height: 120px;
  }
  #keypoint .keypoint-list-icon img {
    max-width: 60px;
    max-height: 60px;
  }
  #keypoint .keypoint-list-item strong {
    font-size: 15px;
  }
}

/* reason */
#reason {
  margin-top: 50px;
}
#reason .reason-list {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  grid-gap: 30px;
}
#reason .reason-item {
  padding: 20px;
  background-color: #fff;
  border: 1px solid var(--thirdry-color);
  border-radius: 12px;
  box-sizing: border-box;
}
#reason .reason-item-title {
  display: flex;
  align-items: center;
  column-gap: 16px;
  height: 100px;
  border-bottom: 1px solid var(--thirdry-color);
  margin-bottom: 1em;
  padding-bottom: 1em;
  color: var(--thirdry-color);
  font-size: 19px;
  line-height: 1.4;
}
#reason .reason-item-num {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 56px;
  height: 56px;
  background-color: var(--thirdry-color);
  border-radius: 6px;
  color: #fff;
  font-size: 40px;
  font-weight: 800;
  line-height: 80px;
}
#reason .reason-item-title strong {
  display: block;
  width: calc(100% - 70px);
}
@media (max-width:1000px) {
  #reason .reason-list {
    grid-gap: 20px;
    grid-template-columns: auto;
  }
  #reason .reason-item {
    width: 100%;
  }
  #reason .reason-item-title {
    height: auto;
    font-size: 20px;
  }
}