@charset "UTF-8";
/* arguments inittial */
/* font style */
/* site style */
/* [ opacity ]
-------------------------------------------------*/
/* [ display style ]
-------------------------------------------------*/
/* [ background-image ]
-------------------------------------------------*/
/* [ writing-mode ]
-------------------------------------------------*/
/* [ illustrator & photoshop letter spacing ]
-------------------------------------------------*/
/* [ easy breakpoint ]
-------------------------------------------------*/
/* [ easy transform ]
-------------------------------------------------*/
.gas-pipe {
  padding-top: 80px;
}
.gas-pipe img {
  max-width: 100%;
  height: auto;
  -o-object-fit: cover;
     object-fit: cover;
}
.gas-pipe .inner {
  max-width: 1000px;
  margin-inline: auto;
  padding-inline: 15px;
}
.gas-pipe main {
  font-feature-settings: "palt";
}
.gas-pipe .sup {
  font-size: max(50%, 10px);
}
.gas-pipe .next-border {
  display: block;
  margin: 30px auto;
  width: 2px;
  height: 40px;
  background-color: #004a95;
}
@media (min-width: 768px) {
  .gas-pipe .next-border {
    height: 150px;
    margin: 50px auto;
  }
}
.gas-pipe .sec01 {
  margin-block: 30px 60px;
}
@media (min-width: 768px) {
  .gas-pipe .sec01 {
    margin-block: 60px 120px;
  }
}
.gas-pipe .sec01-title {
  width: -moz-fit-content;
  width: fit-content;
  margin: 0 auto 30px;
  padding: 0.5em 1em;
  font-size: max(2.08vw, 15px);
  font-weight: bold;
  color: #0d3480;
  line-height: 1;
  background-color: #e5f0f7;
}
@media (min-width: 768px) {
  .gas-pipe .sec01-title {
    font-size: 35px;
  }
}
.gas-pipe .sec01-text {
  font-size: max(2.08vw, 15px);
  line-height: 1.8;
  text-align: center;
}
@media (min-width: 768px) {
  .gas-pipe .sec01-text {
    font-size: 15px;
    line-height: 2.6;
  }
}
.gas-pipe {
  /* ~.sec01 */
}
.gas-pipe .sec02-header {
  width: 100%;
  background-color: #0d3480;
}
.gas-pipe .sec02-header-title {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 15px;
  padding: 10px 0;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-header-title {
    flex-direction: row;
    align-items: center;
    gap: 50px;
    padding: 40px 0;
  }
}
.gas-pipe .sec02-header-title-text {
  font-size: clamp(1.25rem, 0.915rem + 1.49vw, 2.188rem);
  font-weight: bold;
  line-height: 1;
  color: #fff;
}
.gas-pipe .sec02-header-title-text span {
  font-size: min(3.05vw, 18px);
}
@media (max-width: 767px) {
  .gas-pipe .sec02-header-title-text {
    padding-left: 15px;
  }
}
.gas-pipe .sec02-header .inner {
  padding-inline: 0;
}
.gas-pipe .sec02-sub-header {
  width: 100%;
  border-top: 1px solid #fff;
  background-color: #0d3480;
}
.gas-pipe .sec02-sub-header-info {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0;
  position: relative;
  padding: 0.5em 0;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info {
    justify-content: flex-start;
    gap: 1.5em;
    padding: 1em 0;
  }
}
.gas-pipe .sec02-sub-header-info p {
  position: relative;
  white-space: nowrap;
}
.gas-pipe .sec02-sub-header-info-text01 {
  text-align: left;
  padding: 0 10px 0 0;
  font-size: 10px;
  color: #fff;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info-text01 {
    padding: 0 5px;
    font-size: 12px;
    margin: 0;
  }
}
.gas-pipe .sec02-sub-header-info-text02 {
  padding: 0.2em 1em;
  font-size: 11px;
  font-weight: 700;
  color: #0d3480;
  background-color: #fff;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info-text02 {
    padding: 0.2em 4.5em;
    font-size: 15px;
  }
}
.gas-pipe .sec02-sub-header-info-text03 {
  padding: 3px 10px;
  font-size: 11px;
  color: #fff;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info-text03 {
    padding: 3px 5px;
    font-size: 15px;
  }
}
.gas-pipe .sec02-sub-header-info-text04 {
  padding: 3px 10px;
  font-size: 11px;
  color: #fff;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info-text04 {
    padding: 3px 5px;
    font-size: 15px;
  }
}
.gas-pipe .sec02-sub-header-info-text04::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 1.2em;
  background-color: #fff;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-info-text04::before {
    left: -1em;
  }
}
.gas-pipe .sec02-sub-header-text {
  padding-block: 15px;
  color: #fff;
  font-size: clamp(0.75rem, 0.609rem + 0.63vw, 1rem);
  line-height: 1.6;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-sub-header-text {
    padding-block: 30px;
    line-height: 2;
  }
}
.gas-pipe .sec02-flex {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
  padding-block: 30px 90px;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-flex {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    padding-block: 100px;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec02-flex-col {
    flex: 1;
  }
}
.gas-pipe .sec02-text {
  font-size: max(2.08vw, 12px);
  line-height: 1.75;
}
.gas-pipe .sec02-text strong {
  font-weight: 700;
  color: #e66d65;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-text {
    font-size: 16px;
    line-height: 2.5;
  }
}
.gas-pipe .sec02-text + p {
  margin-top: 1.5em;
}
@media (min-width: 768px) {
  .gas-pipe .sec02-text + p {
    margin-top: 2em;
  }
}
.gas-pipe .sec02-img {
  position: relative;
}
.gas-pipe .sec02-img-caption {
  margin-top: 10px;
  font-size: 10px;
  text-align: right;
  color: #595757;
}
.gas-pipe .sec02-caption {
  font-size: 10px;
  color: #595757;
}
.gas-pipe {
  /* ~.sec02 */
}
.gas-pipe .accordion-container {
  margin-top: 10px;
}
.gas-pipe .accordion-container .accordion-check {
  display: none;
}
.gas-pipe .accordion-container .accordion-label {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0d3480; /* 通常時 */
  padding: 8px 15px;
  cursor: pointer;
  transition: background-color 0.4s ease;
  z-index: 2;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .accordion-label {
    padding: 8px 8px 8px 20px;
  }
}
.gas-pipe .accordion-container .accordion-title {
  color: #fff; /* 指定通り#fff */
  font-size: max(2.34vw, 15px);
  font-weight: bold;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .accordion-title {
    font-size: 1.2rem;
  }
}
.gas-pipe .accordion-container .btn-more {
  background-color: white;
  color: #0d3480;
  padding: 6px;
  font-size: 10px;
  font-weight: bold;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  transition: color 0.4s ease;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .btn-more {
    flex-direction: row;
    gap: 10px;
    padding: 6px 15px;
    font-size: 0.9rem;
  }
}
.gas-pipe .accordion-container .icon-toggle::before {
  content: "+";
  font-size: 1.4rem;
}
.gas-pipe .accordion-container {
  /* --- コンテンツエリア --- */
}
.gas-pipe .accordion-container .accordion-content {
  background-color: white;
  padding-block: 20px;
}
.gas-pipe .accordion-container .inner-layout {
  display: flex;
  gap: 20px;
  align-items: center;
  transition: all 0.4s ease;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .inner-layout {
    gap: 30px;
  }
}
.gas-pipe .accordion-container .thumbnail {
  position: relative;
  width: 180px;
  height: auto;
  flex-shrink: 0;
  opacity: 1;
  transition: opacity 0.3s ease, width 0.3s ease;
}
.gas-pipe .accordion-container .thumbnail-caption {
  position: relative;
  inset: 10px 0 0 0;
  font-size: 10px;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .thumbnail-caption {
    position: absolute;
    inset: auto 5px 5px auto;
  }
}
.gas-pipe .accordion-container .thumbnail-caption-w {
  position: absolute;
  inset: auto 5px 5px auto;
  font-size: 10px;
  color: #fff;
}
@media (max-width: 767px) {
  .gas-pipe .accordion-container .thumbnail {
    max-width: 100px;
  }
}
.gas-pipe .accordion-container .summary-text {
  font-size: clamp(0.813rem, 0.75rem + 0.31vw, 1rem);
  line-height: 1.6;
  margin: 0;
  transition: transform 0.4s ease;
}
.gas-pipe .accordion-container .summary-text .checked {
  display: none;
}
.gas-pipe .accordion-container .br-sp {
  display: block;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .br-sp {
    display: none;
  }
}
.gas-pipe .accordion-container .br-pc {
  display: none;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .br-pc {
    display: block;
  }
}
.gas-pipe .accordion-container {
  /* チェックが入ったらコンテンツを表示 */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content {
  max-height: 100%;
}
.gas-pipe .accordion-container {
  /* --- 展開（詳細）エリア --- */
  /* 初期状態は非表示 */
}
.gas-pipe .accordion-container .detail-body {
  max-height: 0;
  overflow: visible;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease, max-height 0.5s ease, margin-top 0.3s;
}
.gas-pipe .accordion-container {
  /* チェックが入ったらヘッダーの色を薄くする */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-label {
  background-color: #9eaecc;
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-label .btn-more {
  color: #9eaecc;
}
.gas-pipe .accordion-container {
  /* プラスをマイナスに変える */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-label .icon-toggle::before {
  content: "−";
}
.gas-pipe .accordion-container {
  /* サムネイルを消す */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .thumbnail {
  width: 0;
  height: 0;
  opacity: 0;
  margin-right: -30px; /* gap分を相殺 */
  pointer-events: none;
}
.gas-pipe .accordion-container {
  /* サムネイルを消した分、テキストに余白を入れる */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text {
  margin-top: 0.5em;
}
.gas-pipe .accordion-container {
  /* テキストを左寄せにする（flex解除） */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text {
  display: block;
}
@media (max-width: 767px) {
  .gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text {
    padding-left: 10px;
  }
}
.gas-pipe .accordion-container {
  /* テキストを2行にする（br解除） */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text .checked {
  display: block;
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text .br-sp,
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .summary-text .br-pc {
  display: none;
}
.gas-pipe .accordion-container {
  /* 詳細コンテンツを表示する */
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .detail-body {
  max-height: 100%;
  opacity: 1;
  transform: translateY(0);
  margin-top: 30px;
  padding-bottom: 35px;
}
@media (min-width: 768px) {
  .gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .detail-body {
    padding-bottom: 100px;
  }
}
.gas-pipe .accordion-container .accordion-check:checked ~ .accordion-content .detail-body:last-of-type {
  padding-bottom: 0;
}
.gas-pipe {
  /* ~.accordion-container */
}
.gas-pipe .sec03-tittle {
  padding: 15px;
  color: #fff;
  font-size: clamp(1.125rem, 0.809rem + 1.41vw, 1.688rem);
  font-weight: bold;
  letter-spacing: 0.05em;
  background-color: #0d3480;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-tittle {
    margin-inline: auto;
    padding: 17px 30px;
    max-width: 1000px;
  }
}
.gas-pipe .sec03-text {
  padding-top: 15px;
  font-size: clamp(0.813rem, 0.75rem + 0.31vw, 1rem);
  line-height: 1.6;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-text {
    padding-top: 35px;
  }
}
.gas-pipe .sec03-flex-01 {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-block: 0 30px;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-01 {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    margin-block: 30px 60px;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-01 .left {
    flex: 1;
  }
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-01 .left .description {
    display: grid;
    grid-template-columns: clamp(9.375rem, 6.611rem + 12.29vw, 12.5rem) 1fr;
    grid-template-rows: repeat(2, 1fr);
  }
}
.gas-pipe .sec03-flex-01 .left .description .headline {
  width: clamp(9rem, 7.077rem + 8.55vw, 14.375rem);
  height: auto;
  margin-bottom: 10px;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-01 .left .description .headline {
    grid-area: 1/1/2/2;
  }
}
.gas-pipe .sec03-flex-01 .left .description .point {
  width: 193px;
  height: auto;
  margin-left: 20px;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-01 .left .description .point {
    width: 127px;
    grid-area: 1/2/2/3;
  }
}
.gas-pipe .sec03-flex-01 .left .description .text {
  padding: 15px 0 0 25px;
  font-size: clamp(0.75rem, 0.661rem + 0.4vw, 1rem);
  color: #333;
  line-height: 1.8;
  letter-spacing: 0.1em;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-01 .left .description .text {
    grid-area: 2/1/3/3;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-01 .left {
    flex: 1;
  }
}
.gas-pipe .sec03-flex-01 .right {
  position: relative;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-01 .right {
    max-width: 471px;
    width: 100%;
  }
}
.gas-pipe .sec03-flex-01 .right .caption {
  position: absolute;
  inset: auto 0 10% auto;
}
.gas-pipe .sec03-flex-02 {
  display: flex;
  flex-direction: column;
  gap: 30px;
  margin-block: 70px 30px;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-02 {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    margin-block: 30px 60px;
  }
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-02 .left .description {
    display: grid;
    grid-template-columns: clamp(9.375rem, 6.611rem + 12.29vw, 12.5rem) 1fr;
    grid-template-rows: repeat(2, 1fr);
  }
}
.gas-pipe .sec03-flex-02 .left .description .headline {
  width: clamp(9rem, 7.054rem + 8.65vw, 14.438rem);
  height: auto;
  margin-bottom: 10px;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-02 .left .description .headline {
    grid-area: 1/1/2/2;
    margin-top: 20px;
  }
}
.gas-pipe .sec03-flex-02 .left .description .point {
  width: 354px;
  height: auto;
  margin-left: 20px;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-02 .left .description .point {
    width: 144px;
    grid-area: 1/2/2/3;
  }
}
.gas-pipe .sec03-flex-02 .left .description .text {
  padding: 15px 0 0 25px;
  font-size: clamp(0.75rem, 0.661rem + 0.4vw, 1rem);
  color: #333;
  line-height: 1.8;
  letter-spacing: 0.1em;
}
@media (max-width: 767px) {
  .gas-pipe .sec03-flex-02 .left .description .text {
    grid-area: 2/1/3/3;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-02 .left {
    flex: 1;
  }
}
.gas-pipe .sec03-flex-02 .right {
  position: relative;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-flex-02 .right {
    max-width: 481px;
    width: 100%;
  }
}
.gas-pipe .sec03-flex-02 .right .caption {
  position: relative;
  text-align: right;
}
.gas-pipe .sec03-img {
  position: relative;
}
@media (min-width: 768px) {
  .gas-pipe .sec03-img {
    max-width: none;
  }
}
.gas-pipe .sec03-img-caption {
  margin-top: 15px;
  font-size: 10px;
  color: #666;
  text-align: right;
}
.gas-pipe {
  /* ~.sec03 */
}
.gas-pipe .sec04-tittle {
  padding: 15px;
  color: #fff;
  font-size: clamp(1.125rem, 0.809rem + 1.41vw, 1.688rem);
  font-weight: bold;
  letter-spacing: 0.05em;
  background-color: #0d3480;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-tittle {
    margin-inline: auto;
    padding: 17px 30px;
    max-width: 1000px;
  }
}
.gas-pipe .sec04-text {
  padding-top: 15px;
  font-size: clamp(0.813rem, 0.75rem + 0.31vw, 1rem);
  line-height: 1.6;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-text {
    padding-top: 35px;
  }
}
.gas-pipe .sec04-img-01 {
  position: relative;
  width: -moz-fit-content;
  width: fit-content;
  margin-inline: auto;
}
.gas-pipe .sec04-img-01 .caption {
  margin-top: 10px;
  font-size: 10px;
  color: #595757;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-img-01 .caption {
    width: -moz-fit-content;
    width: fit-content;
    margin-inline: auto;
  }
}
.gas-pipe .sec04-item-box {
  margin-top: 40px;
  padding-inline: 10px;
  background-color: #e5f0f7;
  border-radius: 15px;
  padding-bottom: 20px;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-item-box {
    margin-top: 90px;
    padding-inline: 50px;
    padding-bottom: clamp(0rem, -1.118rem + 4.97vw, 3.125rem);
  }
}
.gas-pipe .sec04-item-box .title {
  width: clamp(16.063rem, 11.209rem + 21.57vw, 29.625rem);
  margin-inline: auto;
  transform: translateY(-40px);
}
@media (min-width: 768px) {
  .gas-pipe .sec04-item-box .title {
    transform: translateY(-64px);
  }
}
.gas-pipe .sec04-flex-01 {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 30px;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-01 {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 45px;
  }
}
.gas-pipe .sec04-flex-01 .left {
  width: 100%;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-01 .left {
    margin-bottom: 20px;
    width: 90%;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-01 .left {
    width: 39%;
  }
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-01 .right {
    width: 95%;
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-01 .right {
    width: 60%;
  }
}
.gas-pipe .sec04-flex-01 .right .caption {
  font-size: 10px;
  color: #595757;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-01 .right .caption {
    width: 90%;
    padding-top: 5px;
    margin-inline: auto;
  }
}
.gas-pipe .sec04-flex-02 {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-block: 15px 30px;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-02 {
    flex-direction: row;
    justify-content: center;
    align-items: flex-end;
    gap: 20px;
    margin-block: 45px;
  }
}
.gas-pipe .sec04-flex-02 .left {
  position: relative;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-02 .left {
    width: 80%;
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-02 .left {
    max-width: 306px;
    width: 40%;
  }
}
.gas-pipe .sec04-flex-02 .left .caption {
  position: absolute;
  inset: auto 0 0 auto;
  color: #595858;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-02 .right {
    max-width: 444px;
    width: 59%;
  }
}
.gas-pipe .sec04-flex-03 {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-03 {
    padding-inline: 10px;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-03 {
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    margin-top: 55px;
  }
}
.gas-pipe .sec04-flex-03 .left {
  position: relative;
  width: 100%;
  z-index: 2;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-03 .left {
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-03 .left img {
    height: clamp(21.25rem, 8.407rem + 26.76vw, 31.25rem);
    width: auto;
    -o-object-fit: contain;
       object-fit: contain;
  }
}
.gas-pipe .sec04-flex-03 .right {
  position: relative;
  width: 100%;
  z-index: 1;
}
@media (max-width: 767px) {
  .gas-pipe .sec04-flex-03 .right {
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-03 .right {
    transform: translateX(-40px);
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec04-flex-03 .right img {
    height: clamp(21.25rem, 8.407rem + 26.76vw, 31.25rem);
    width: auto;
    -o-object-fit: contain;
       object-fit: contain;
  }
}
.gas-pipe .sec04 .description .headline {
  width: 230px;
  height: auto;
  margin-bottom: 10px;
}
.gas-pipe .sec04 .description .point {
  width: 193px;
  height: auto;
  margin-left: 20px;
}
.gas-pipe .sec04 .description .text {
  padding: 15px 0 0 25px;
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  letter-spacing: 0.1em;
}
.gas-pipe .sec04 .list {
  padding: 0;
  list-style: none;
}
@media (min-width: 768px) {
  .gas-pipe .sec04 .list {
    width: -moz-fit-content;
    width: fit-content;
    margin-inline: auto;
  }
}
.gas-pipe .sec04 .list li {
  display: flex;
  align-items: baseline;
  font-size: clamp(0.75rem, 0.661rem + 0.4vw, 1rem);
}
.gas-pipe .sec04 .list li::before {
  content: "●";
  margin-right: 0.4em;
  flex-shrink: 0;
}
.gas-pipe .sec04 .list li + li {
  margin-top: 10px;
}
@media (min-width: 768px) {
  .gas-pipe .sec04 .list li + li {
    margin-top: 15px;
  }
}
.gas-pipe .sec04-img {
  position: relative;
}
@media (min-width: 768px) {
  .gas-pipe .sec04-img {
    max-width: none;
  }
}
.gas-pipe .sec04-img-caption {
  margin-top: 15px;
  font-size: 10px;
  color: #666;
  text-align: right;
}
.gas-pipe {
  /* ~.sec04 */
}
.gas-pipe .sec05-tittle {
  padding: 15px;
  color: #fff;
  font-size: clamp(1.125rem, 0.809rem + 1.41vw, 1.688rem);
  font-weight: bold;
  letter-spacing: 0.05em;
  background-color: #0d3480;
}
@media (min-width: 768px) {
  .gas-pipe .sec05-tittle {
    margin-inline: auto;
    padding: 17px 30px;
    max-width: 1000px;
  }
}
.gas-pipe .sec05 .thumbnail .caption {
  font-size: 10px;
  text-align: left;
  color: rgb(51, 51, 51);
}
@media (min-width: 768px) {
  .gas-pipe .sec05 .thumbnail .caption {
    text-align: right;
  }
}
.gas-pipe .sec05-text {
  font-size: clamp(0.75rem, 0.661rem + 0.4vw, 1rem);
  color: #241916;
  line-height: 1.8;
  letter-spacing: 0.1em;
}
.gas-pipe .sec05-caption {
  margin-block: 20px 40px;
  font-size: 10px;
  color: #595757;
}
.gas-pipe .sec05-flex {
  display: flex;
  flex-direction: column;
  gap: 30px;
}
@media (min-width: 768px) {
  .gas-pipe .sec05-flex {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}
.gas-pipe .sec05-flex .left {
  width: 100%;
}
@media (min-width: 768px) {
  .gas-pipe .sec05-flex .left {
    max-width: 576px;
    width: 61%;
  }
}
.gas-pipe .sec05-flex .right {
  position: relative;
  width: 100%;
}
@media (max-width: 767px) {
  .gas-pipe .sec05-flex .right {
    width: 90%;
    margin-inline: auto;
  }
}
@media (min-width: 768px) {
  .gas-pipe .sec05-flex .right {
    max-width: 367px;
    width: 38%;
  }
}
.gas-pipe .sec05-flex .right .caption {
  margin-top: 10px;
  font-size: 10px;
  color: #595757;
  text-align: right;
}
.gas-pipe .sec05 .description .headline {
  width: 230px;
  height: auto;
  margin-bottom: 10px;
}
.gas-pipe .sec05 .description .point {
  width: 193px;
  height: auto;
  margin-left: 20px;
}
.gas-pipe .sec05 .description .text {
  padding: 15px 0 0 25px;
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  letter-spacing: 0.1em;
}
.gas-pipe .sec05-img {
  position: relative;
}
@media (min-width: 768px) {
  .gas-pipe .sec05-img {
    max-width: none;
  }
}
.gas-pipe .sec05-img-caption {
  margin-top: 15px;
  font-size: 10px;
  color: #666;
  text-align: right;
}
.gas-pipe {
  /* ~.sec05 */
}
.gas-pipe .link-container {
  margin: 45px auto 80px;
  padding-inline: 15px;
}
@media (min-width: 768px) {
  .gas-pipe .link-container {
    margin: 90px auto 100px;
  }
}
.gas-pipe .link-container-caption {
  margin-bottom: 50px;
  font-size: 10px;
  color: #595757;
  text-align: center;
}
@media (min-width: 768px) {
  .gas-pipe .link-container-caption {
    margin-bottom: 100px;
  }
}
.gas-pipe .link-container-url {
  display: block;
  width: 100%;
  transition: all 0.3s ease-in-out;
  text-align: center;
}
.gas-pipe .link-container-url:hover {
  opacity: 0.8;
}
.gas-pipe .link-container-img {
  margin-inline: auto;
  max-width: 280px;
}
@media (min-width: 768px) {
  .gas-pipe .link-container-img {
    max-width: none;
    text-align: center;
  }
}/*# sourceMappingURL=gas-pipe.css.map */