@charset "utf-8";

/* 空調換気システム
======================================== */
#ser7-1 .aircon-item {
  padding-bottom: 30px;
  gap: 40px;
}
#ser7-1 .solid-txt.box-label {
  width: 208px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-base-2);
  font-weight: 600;
}

#ser7-1 .aircon-item p {
  flex: 1;
}

@media screen and (max-width: 960px) {
  #ser7-1 .aircon-item {
    gap: 24px;
  }
}

@media screen and (max-width: 768px) {
  #ser7-1 .aircon-item {
    flex-direction: column;
    gap: 16px;
    padding-bottom: 16px;
  }
  #ser7-1 .solid-txt.box-label {
    height: 40px;
    width: 172px;
  }
}

/* 寒冷地用エアコン／ルームエアコン
======================================== */
#ser7-1 .ser-img-inr {
  max-width: initial;
}
#ser7-1 .ser-img-inr.aricon-1 {
  gap: 24px;
}

#ser7-1 .ser-img-inr.aricon-1 .ser-img-box {
  width: calc(50% - 12px);
}

#ser7-1 .ser-img-inr.aricon-1 .ser-imgs img {
  box-shadow: none;
}

#ser7-1 .ser-img-inr.aricon-1 .solid-txt {
  font-size: var(--font-base-2);
  padding: 10px 16px;
}

@media screen and (max-width: 960px) {
  #ser7-1 .ser-img-inr.aricon-1 {
    flex-direction: column;
    gap: 40px;
  }
  #ser7-1 .ser-img-inr.aricon-1 .ser-img-box {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
  }
  #ser7-1 .ser-img-inr.aricon-1 .solid-txt {
    max-width: 300px;
  }
}

@media screen and (max-width: 600px) {
  #ser7-1 .ser-img-inr.aricon-1 .ser-img-text.ser-img-text-col {
    align-items: flex-start;
  }
}

/* 換気について
========================================   */
#ser7-2 .vent-cards {
  margin-top: 40px;
  gap: 12px;
}

#ser7-2 .vent-card {
  width: calc(33.333% - 8px);
  background-color: var(--color-white);
  padding: 32px;
  box-shadow: 4px 4px 0 rgba(70, 131, 192, 0.2);
}

#ser7-2 .vent-card-ttl {
  color: var(--color-blue-dark);
  font-size: var(--fs-md-2);
  font-weight: 600;
  line-height: 1.3;
  padding-bottom: 24px;
  border-bottom: 3px solid var(--color-blue-dark);
  text-align: center;
  margin-bottom: 40px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

#ser7-2 .vent-card-txt p {
  font-size: var(--fs-base-2);
  line-height: 1.75;
  font-weight: 400;
}

@media screen and (max-width: 960px) {
  #ser7-2 .vent-cards {
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  #ser7-2 .vent-card {
    width: 100%;
    max-width: 600px;
  }
}
@media screen and (max-width: 600px) {
  #ser7-2 .vent-card {
    padding: 24px;
  }
  #ser7-2 .vent-card-ttl {
    margin-bottom: 8px;
    padding-bottom: 8px;
  }
  #ser7-2 .vent-card-txt {
    padding-top: 8px;
  }
}

/* 換気の種類
========================================   */
#ser7-3 .vent-table {
  width: 100%;
  border-collapse: collapse;
  text-align: center;
}

#ser7-3 .vent-table th,
#ser7-3 .vent-table td {
  border: 1px solid #bfbfbf;
  padding: 16px 12px;
}
#ser7-3 .vent-table th.th-left {
  width: 160px;
}

#ser7-3 .vent-table th.th-left span {
  font-size: var(--fs-base-2);
  font-weight: 600;
  color: var(--color-blue-works1);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--color-blue-works1);
}

#ser7-3 .vent-table th.th-top {
  width: 220px;
  background-color: var(--color-blue-works1);
  font-size: var(--fs-base-2);
  font-weight: 700;
  color: var(--color-white);
}
#ser7-3 .vent-table td.txt-lg {
  font-size: var(--fs-base-2);
}

#ser7-3 .vent-table td ul {
  text-align: center;
}

#ser7-3 .vent-table td ul li {
  text-align: left;
  text-indent: -1em;
  padding-left: 1em;
  padding-bottom: 8px;
}

#ser7-3 .vent-table td img {
  width: 150px;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .vent-table-wrapper {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  #ser7-3 .vent-table {
    min-width: 720px;
    border-collapse: collapse;
    width: 100%;
  }

  #ser7-3 .vent-table th.th-left {
    width: 88px;
    position: sticky;
    z-index: 1;
    left: 0;
    top: auto;
    box-shadow: 1px 0 0 0 #bfbfbf inset;
  }
  #ser7-3 .vent-table th.th-left span,
  #ser7-3 .vent-table th.th-top,
  #ser7-3 .vent-table td.txt-lg {
    font-size: var(--fs-base);
  }

  #ser7-3 .vent-table th.th-top {
    width: 120px;
  }

  #ser7-3 .vent-table th,
  #ser7-3 .vent-table td {
    padding: 12px 8px;
    background-color: var(--color-white);
  }
  #ser7-3 .vent-table td {
    font-size: var(--fs-sm);
  }
  #ser7-3 .vent-table td ul li {
    padding-bottom: 4px;
  }
  #ser7-3 .vent-table td img {
    width: 100px;
    height: auto;
  }
}

/* 第一種　全熱交換型換気システム
========================================  */
#ser7-5 .ser-img-inr {
  background-color: var(--color-white);
  padding: 40px 120px 80px 120px;
  max-width: initial;
}

#ser7-5 .ser-img-text .txt1 {
  gap: 16px;
  padding-bottom: 24px;
}
#ser7-5 .ser-img-text .txt1 p {
  background-color: #fcfcf5;
  padding: 4px 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#ser7-5 .ser-img-text .txt1 p .txt-lg {
  font-family: var(--font-jost);
  font-size: var(--fs-lg-2);
}

#ser7-5 .ser-img-text .txt2 ul li {
  font-weight: 400;
  text-indent: -1.5em;
  padding-left: 1.5em;
  padding-bottom: 8px;
}

#ser7-5 .ser-img-text .txt2 ul li::before {
  content: "▶";
  color: var(--color-blue-works2-2);
  padding-right: 8px;
}

#ser7-5 .ser-img-text .txt4 {
  background-color: #fcfcf5;
  padding: 4px 16px;
  width: fit-content;
  margin-left: auto;
  margin-right: 0;
}

@media screen and (max-width: 960px) {
  #ser7-5 .ser-img-inr {
    padding: 40px 16px;
    align-content: flex-start;
  }

  #ser7-5 .ser-img-box {
    align-content: flex-start;
  }
  #ser7-5 .ser-img-text .txt1 {
    gap: 8px;
  }
  #ser7-5 .ser-img-text .txt1 p {
    padding: 2px 8px;
  }
}

@media screen and (max-width: 600px) {
  #ser7-5 .ser-img-inr {
    flex-direction: column;
    gap: 40px;
  }
  #ser7-5 .ser-img-box {
    width: 100%;
  }
}

/* 業務用パッケージエアコン・ダクト工事
========================================  */
#ser7-6 .ser7-6-imgs {
  gap: 40px;
}
#ser7-6 .ser-img-box {
  width: 100%;
}

#ser7-6 .aircon-mfg-imgs {
  gap: 16px;
}
#ser7-6 .aircon-mfg-imgs img {
  box-shadow: 3.7px 3.7px 0 0 rgba(70, 131, 192, 0.2);
  width: calc(33.333% - 11.1px);
}

#ser7-6 .ser-img-text.items-2 .solid-txt {
  width: fit-content;
}

@media screen and (max-width: 960px) {
  #ser7-6 .ser7-6-imgs {
    gap: 24px;
  }
}

@media screen and (max-width: 600px) {
  #ser7-6 .aircon-mfg-imgs {
    gap: 8px;
  }
  #ser7-6 .aircon-mfg-imgs img {
    box-shadow: 2px 2px 0 0 rgba(70, 131, 192, 0.2);
    width: calc(50% - 4px);
  }
  .ser-img-text.items-2 .solid-txt,
  .ser-img-text.items-3 .solid-txt,
  .ser-img-text.items-4 .solid-txt {
    display: flex;
    align-items: center;
  }
}

/* 北海道に特化した全館空調
========================================  */
#ser7-7 .ser7-7-ttl {
  width: 100%;
}
#ser7-7 .ser7-7-ttl-ja {
  font-size: var(--fs-md-2);
  color: var(--color-blue-works1);
}

#ser7-7 .ser7-7-ttl-en {
  font-family: var(--font-jost);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
}

#ser7-7 .ser-steps.ser-steps-2 {
  padding-top: 80px;
}

#ser7-7 .ser-imgs img {
  box-shadow: none;
}

@media screen and (max-width: 960px) {
  #ser7-7 .ser-steps.ser-steps-2 {
    padding-top: 40px;
  }
}