/*------------------------------------
初めての方へ用CSS
------------------------------------*/
#first_time_sec1 .description {
  line-height: 1.8;
  margin: 30px auto 0;
  width: 80%;
}
.wide-image {
  margin-top: 40px;
}
#first_time_sec2 .inner {
  padding: 30px 0 90px;
}
#first_time_sec2 .flex-container {
  gap: 30px;
  align-items: normal;
  margin-top: 60px;
}
#first_time_sec2 .flex-container .flex-item {
  width: calc((100% - 30px) / 2);
}
#first_time_sec2 .flex-container .flex-item h3 {
  font-size: 1.5rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-black);
}
#first_time_sec2 .flex-container .flex-item .description {
  margin-top: 20px;
  line-height: 1.8;
}
#first_time_sec2 .flex-container .flex-item:nth-child(2) {
  position: relative;
  padding: 0 30px 30px 0;
  height: fit-content;
}
#first_time_sec2 .flex-container .flex-item:nth-child(2)::before,
#first_time_sec2 .flex-container .flex-item:nth-child(2)::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  background-color: var(--color-black);
}
#first_time_sec2 .flex-container .flex-item:nth-child(2)::before {
  width: 2px;
  height: 70%;
}
#first_time_sec2 .flex-container .flex-item:nth-child(2)::after {
  width: 70%;
  height: 2px;
}
#first_time_sec3 {
  background-color: var(--color-lightgray);
}
#first_time_sec3 .check-area {
  background-color: var(--color-white);
  padding: 50px 30px;
  margin-top: 20px;
}
#first_time_sec3 .check-area ul {
  width: fit-content;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
#first_time_sec3 .check-area ul li {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  gap: 10px;
}
#first_time_sec3 .check-area ul li::before {
  content: "";
  width: 25px;
  height: 25px;
  background-image: url(../../img/check-icon.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: 5px;
}
#first_time_sec3 .notice {
  width: fit-content;
  margin: 30px auto 0;
  line-height: 2;
}
#first_time_sec4 .flex-container {
  align-items: normal;
  gap: 60px;
  margin-top: 60px;
  flex-wrap: wrap;
}
#first_time_sec4 .flex-container .flex-item {
  width: calc((100% - 60px) / 2);
  display: flex;
  flex-direction: column;
}
#first_time_sec4 .flex-container .flex-item h3 {
  font-size: 1.5rem;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-black);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}
#first_time_sec4 .flex-container .flex-item h3 span {
  font-size: 3rem;
  line-height: 1;
  font-family: var(--font-sub-2);
  font-weight: bold;
  letter-spacing: 0.2rem;
  padding-right: 20px;
}
#first_time_sec4 .flex-container .flex-item .description {
  margin-top: 20px;
  line-height: 1.8;
  flex-grow: 1;
}
#first_time_sec4 .flex-container .flex-item .flex-image {
  margin-top: 20px;
}
#first_time_sec5 .inner {
  padding: 30px 0 90px;
}
#first_time_sec5 .description {
  width: 90%;
  margin: 30px auto 0;
  line-height: 1.8;
}

@media only screen and (max-width: 1080px) {
  #first_time_sec1 .description {
    width: 100%;
  }
  #first_time_sec2 .inner {
    padding: 20px 0 60px;
  }
  #first_time_sec2 .flex-container {
    flex-direction: column;
  }
  #first_time_sec2 .flex-container .flex-item {
    width: 100%;
  }
  #first_time_sec3 .check-area {
    padding: 40px 20px;
    margin-top: 0;
  }
  #first_time_sec3 .check-area ul li {
    font-size: 1.3rem;
  }
  #first_time_sec4 .flex-container {
    gap: 40px;
    margin-top: 40px;
  }
  #first_time_sec4 .flex-container .flex-item {
    width: calc((100% - 40px) / 2);
  }
  #first_time_sec4 .flex-container .flex-item h3 {
    font-size: 1.4rem;
  }
  #first_time_sec4 .flex-container .flex-item h3 span {
    font-size: 2.6rem;
    padding-right: 10px;
  }
  #first_time_sec5 .inner {
    padding: 0 0 90px;
  }
  #first_time_sec5 .description {
    width: 100%;
  }
}

@media only screen and (max-width: 767px) {
  #first_time_sec1 .description {
    font-size: 0.9rem;
    margin-top: 20px;
    line-height: 1.6;
  }
  .wide-image {
    margin-top: 20px;
  }
  #first_time_sec2 .inner {
    padding: 0 0 40px;
  }
  #first_time_sec2 .flex-container {
    gap: 20px;
    margin-top: 30px;
  }
  #first_time_sec2 .flex-container .flex-item h3 {
    font-size: 1.1rem;
    padding-bottom: 5px;
  }
  #first_time_sec2 .flex-container .flex-item .description {
    margin-top: 10px;
    line-height: 1.6;
    font-size: 0.9rem;
  }
  #first_time_sec2 .flex-container .flex-item:nth-child(2) {
    padding: 0 10px 10px 0;
  }
  #first_time_sec3 .check-area {
    padding: 20px 15px;
    margin-top: 0;
  }
  #first_time_sec3 .check-area ul li {
    font-size: 1rem;
  }
  #first_time_sec3 .notice {
    margin: 20px auto 0;
    line-height: 1.8;
    font-size: 0.9rem;
  }
  #first_time_sec4 .flex-container {
    gap: 20px;
    margin-top: 20px;
    flex-direction: column;
  }
  #first_time_sec4 .flex-container .flex-item {
    width: 100%;
  }
  #first_time_sec4 .flex-container .flex-item h3 {
    font-size: 1.3rem;
    padding-bottom: 5px;
  }
  #first_time_sec4 .flex-container .flex-item h3 span {
    font-size: 2.4rem;
    padding-right: 10px;
  }
  #first_time_sec4 .flex-container .flex-item .flex-image {
    margin-top: 10px;
  }
  #first_time_sec4 .flex-container {
    gap: 30px;
  }
  #first_time_sec4 .flex-container .flex-item .description {
    margin-top: 10px;
    line-height: 1.6;
    font-size: 0.9rem;
  }
  #first_time_sec5 .inner {
    padding: 0 0 60px;
  }
  #first_time_sec5 .description {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-top: 20px;
  }
}

@media only screen and (max-width: 374px) {
  .default-title .main-ttl {
    font-size: 1.1rem;
  }
  #first_time_sec2 .flex-container .flex-item h3 {
    font-size: 1rem;
  }
}