/* ══════════════════════════════════════
   CSS カスタムプロパティ（デザイントークン）
══════════════════════════════════════ */
:root {
--white: #FFFFFF;
--light-blue: #9dd2ed;
--red: #a82235;
--black: #333333;
--blue: #004e90;
--background-muted: #e4f1f7;
--background-pail: #d0edf7
}
/* ══════════════════════════════════════
   リセット・ベース
══════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  overflow-x: clip;
  scroll-padding-top: 150px;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(14px, 2vw, 16px);
  color: var(--black);
  overflow-x: clip;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  color: inherit;
}
address {
  font-style: normal;
}

/* ══════════════════════════════════════
   共通
══════════════════════════════════════ */
/*ページ内リンクのヘッター高さ*/
#news, #work{
    padding-top:100px;
}

/*リンクボタン*/
.link__button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: .5s;
  padding: 20px;
  border-radius: 8px;
  color: var(--white);
  max-width: 350px;
  width: 100%
}
.link__button:hover {
  opacity: 0.6;
}

/*リンク色指定*/
.link--blue {
  background: var(--blue);
}
  /*リンク矢印icon*/
.link__arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/*リンク矢印色変更*/
.path--blue {
  fill:var(--blue);
}
.path--white {
  fill:var(--white);
}
/*リンク右寄せ*/
.right {
  margin-left: auto;
}
  /*リンク中央寄せ*/
.center {
  margin: 0 auto;
}
/*リンク左寄せ*/
.left {
  margin-right: auto;
}
@media screen and (max-width: 768px){
  .right {
    margin: 0 auto;
  }
}
.mg-left-auto {
  margin-left: auto;
}
/*改行*/
.pc_only {
  display: inline-block;
}
.sp_only {
  display: none;
}

/*マージン*/
.mgtop30 {
  margin-top: 30px;
}
.mgtop100 {
  margin-top: 100px;
}
/*padding*/
.pdb200{
  padding-bottom: 200px;
}
.pdb100 {
  padding-bottom: 100px;
}

@media screen and (max-width: 768px){
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
  .pdb300 {
    padding-bottom: 100px;
  }
}
/*width1400px*/
.container {
  max-width: 1400px;
  margin: 0 auto;
  width:calc(100% - 100px);
}
/*セクション背景*/
.bg-wave {
  background-image: url(../images/hero__wave.png);
  background-repeat: repeat-x;
  background-size: contain;
  background-blend-mode: multiply;
  background-attachment: fixed;
  background-position: right 50% bottom 25%;
}

.bg--muted {
  background-color:var(--background-muted);
}
.bg--pail {
  background-color:var(--background-pail);
}
.bg--white {
  background-color: var(--white);
}
.bg--pail--wave {
  background-color:var(--background-pail);
  clip-path: polygon(100% 100%, 0 100%, 0 1.8px, 2.5% 2.4975px, 5% 4.4685px, 7.5% 7.5915px, 10% 11.673px, 12.5% 16.173px, 15% 20.4255px, 17.5% 23.6535px, 20% 25.407px, 22.5% 25.407px, 25% 23.6535px, 27.5% 20.4255px, 30% 16.173px, 32.5% 11.673px, 35% 7.5915px, 37.5% 4.4685px, 40% 2.4975px, 42.5% 1.8px, 45% 2.4975px, 47.5% 4.4685px, 50% 7.5915px, 52.5% 11.673px, 55% 16.173px, 57.5% 20.4255px, 60% 23.6535px, 62.5% 25.407px, 65% 25.407px, 67.5% 23.6535px, 70% 20.4255px, 72.5% 16.173px, 75% 11.673px, 77.5% 7.5915px, 80% 4.4685px, 82.5% 2.4975px, 85% 1.8px, 87.5% 2.4975px, 90% 4.4685px, 92.5% 7.5915px, 95% 11.673px, 97.5% 16.173px, 100% 20.4255px);
  margin-top: -45px;
}
.bg--muted--wave {
  background-color:var(--background-muted);
  clip-path: polygon(100% 100%, 0 100%, 0 1.8px, 2.5% 2.4975px, 5% 4.4685px, 7.5% 7.5915px, 10% 11.673px, 12.5% 16.173px, 15% 20.4255px, 17.5% 23.6535px, 20% 25.407px, 22.5% 25.407px, 25% 23.6535px, 27.5% 20.4255px, 30% 16.173px, 32.5% 11.673px, 35% 7.5915px, 37.5% 4.4685px, 40% 2.4975px, 42.5% 1.8px, 45% 2.4975px, 47.5% 4.4685px, 50% 7.5915px, 52.5% 11.673px, 55% 16.173px, 57.5% 20.4255px, 60% 23.6535px, 62.5% 25.407px, 65% 25.407px, 67.5% 23.6535px, 70% 20.4255px, 72.5% 16.173px, 75% 11.673px, 77.5% 7.5915px, 80% 4.4685px, 82.5% 2.4975px, 85% 1.8px, 87.5% 2.4975px, 90% 4.4685px, 92.5% 7.5915px, 95% 11.673px, 97.5% 16.173px, 100% 20.4255px);
  margin-top: -45px;
}
.bg--white--wave {
  background-color:var(--white);
  clip-path: polygon(100% 100%, 0 100%, 0 1.8px, 2.5% 2.4975px, 5% 4.4685px, 7.5% 7.5915px, 10% 11.673px, 12.5% 16.173px, 15% 20.4255px, 17.5% 23.6535px, 20% 25.407px, 22.5% 25.407px, 25% 23.6535px, 27.5% 20.4255px, 30% 16.173px, 32.5% 11.673px, 35% 7.5915px, 37.5% 4.4685px, 40% 2.4975px, 42.5% 1.8px, 45% 2.4975px, 47.5% 4.4685px, 50% 7.5915px, 52.5% 11.673px, 55% 16.173px, 57.5% 20.4255px, 60% 23.6535px, 62.5% 25.407px, 65% 25.407px, 67.5% 23.6535px, 70% 20.4255px, 72.5% 16.173px, 75% 11.673px, 77.5% 7.5915px, 80% 4.4685px, 82.5% 2.4975px, 85% 1.8px, 87.5% 2.4975px, 90% 4.4685px, 92.5% 7.5915px, 95% 11.673px, 97.5% 16.173px, 100% 20.4255px);
  margin-top: -45px;
}

/*上下波*/
.up-and-down--wave {
  clip-path: polygon(
  0 1.8px, 2.5% 2.4975px, 5% 4.4685px, 7.5% 7.5915px, 10% 11.673px, 12.5% 16.173px, 15% 20.4255px, 17.5% 23.6535px, 20% 25.407px, 22.5% 25.407px, 25% 23.6535px, 27.5% 20.4255px, 30% 16.173px, 32.5% 11.673px, 35% 7.5915px, 37.5% 4.4685px, 40% 2.4975px, 42.5% 1.8px, 45% 2.4975px, 47.5% 4.4685px, 50% 7.5915px, 52.5% 11.673px, 55% 16.173px, 57.5% 20.4255px, 60% 23.6535px, 62.5% 25.407px, 65% 25.407px, 67.5% 23.6535px, 70% 20.4255px, 72.5% 16.173px, 75% 11.673px, 77.5% 7.5915px, 80% 4.4685px, 82.5% 2.4975px, 85% 1.8px, 87.5% 2.4975px, 90% 4.4685px, 92.5% 7.5915px, 95% 11.673px, 97.5% 16.173px, 100% 20.4255px,
  100% calc(100% - 20.4255px), 97.5% calc(100% - 16.173px), 95% calc(100% - 11.673px), 92.5% calc(100% - 7.5915px), 90% calc(100% - 4.4685px), 87.5% calc(100% - 2.4975px), 85% calc(100% - 1.8px), 82.5% calc(100% - 2.4975px), 80% calc(100% - 4.4685px), 77.5% calc(100% - 7.5915px), 75% calc(100% - 11.673px), 72.5% calc(100% - 16.173px), 70% calc(100% - 20.4255px), 67.5% calc(100% - 23.6535px), 65% calc(100% - 25.407px), 62.5% calc(100% - 25.407px), 60% calc(100% - 23.6535px), 57.5% calc(100% - 20.4255px), 55% calc(100% - 16.173px), 52.5% calc(100% - 11.673px), 50% calc(100% - 7.5915px), 47.5% calc(100% - 4.4685px), 45% calc(100% - 2.4975px), 42.5% calc(100% - 1.8px), 40% calc(100% - 2.4975px), 37.5% calc(100% - 4.4685px), 35% calc(100% - 7.5915px), 32.5% calc(100% - 11.673px), 30% calc(100% - 16.173px), 27.5% calc(100% - 20.4255px), 25% calc(100% - 23.6535px), 22.5% calc(100% - 25.407px), 20% calc(100% - 25.407px), 17.5% calc(100% - 23.6535px), 15% calc(100% - 20.4255px), 12.5% calc(100% - 16.173px), 10% calc(100% - 11.673px), 7.5% calc(100% - 7.5915px), 5% calc(100% - 4.4685px), 2.5% calc(100% - 2.4975px), 0 calc(100% - 1.8px)
);
}

@media screen and (max-width: 768px){
  .bg--pail--wave ,.bg--muted--wave , .bg--white--wave{
    clip-path: polygon(100% 100%, 0 100%, 0 36.297px, 5% 39.8745px, 10% 42.381px, 15% 43.6545px, 20% 43.614px, 25% 42.273px, 30% 39.7035px, 35% 36.072px, 40% 31.608px, 45% 26.5905px, 50% 21.3345px, 55% 16.173px, 60% 11.4255px, 65% 7.3935px, 70% 4.329px, 75% 2.4255px, 80% 1.8px, 85% 2.4975px, 90% 4.4685px, 95% 7.5915px, 100% 11.673px);
  }
}
/*section間*/
.section {
  padding:300px 0 200px;
}
/*下層ページヘッターとの距離、背景*/
.lower__page--section {
  background: var(--white);
  padding: 100px 0;
}


/*セクションタイトル*/
.section__title--jp {
  font-size: clamp(24px, 5vw,50px);
  color: var(--blue);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
}
.section__title--en {
  font-size: clamp(14px, 5vw, 25px);
  font-family: "Jost", sans-serif;
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 5px;
}
.section__title--en::before {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--black);
}
/*レスポンシブ*/
@media screen and (max-width: 768px) {
  .container {
    width: calc(100% - 40px);
  }
  .section {
    padding: 100px 0;
  }
  .section__title--en::before {
    width: 25px;
  }
  .bg-wave {
    background-image: none;
  }
  .lower__page--section {
    padding:50px 0 100px;
  }
}

/*ふわっとでてくる*/
.fadeUpTrigger {
  opacity: 0;
}

.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  opacity: 0;
  animation-play-state: running !important;
}
@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ══════════════════════════════════════
 各ページの共通ヘッター
══════════════════════════════════════ */
/*背景*/
.page__header {
  height: 450px;
  width: 100%;
  background-image: url(../images/hero__wave.png);
  background-size: cover;
  background-position: right 50% bottom 25%;
  background-blend-mode:multiply;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6.7815px), 97.5% calc(100% - 11.034px), 95% calc(100% - 15.534px), 92.5% calc(100% - 19.6155px), 90% calc(100% - 22.7385px), 87.5% calc(100% - 24.7095px), 85% calc(100% - 25.407px), 82.5% calc(100% - 24.7095px), 80% calc(100% - 22.7385px), 77.5% calc(100% - 19.6155px), 75% calc(100% - 15.534px), 72.5% calc(100% - 11.034px), 70% calc(100% - 6.7815px), 67.5% calc(100% - 3.5535px), 65% calc(100% - 1.8px), 62.5% calc(100% - 1.8px), 60% calc(100% - 3.5535px), 57.5% calc(100% - 6.7815px), 55% calc(100% - 11.034px), 52.5% calc(100% - 15.534px), 50% calc(100% - 19.6155px), 47.5% calc(100% - 22.7385px), 45% calc(100% - 24.7095px), 42.5% calc(100% - 25.407px), 40% calc(100% - 24.7095px), 37.5% calc(100% - 22.7385px), 35% calc(100% - 19.6155px), 32.5% calc(100% - 15.534px), 30% calc(100% - 11.034px), 27.5% calc(100% - 6.7815px), 25% calc(100% - 3.5535px), 22.5% calc(100% - 1.8px), 20% calc(100% - 1.8px), 17.5% calc(100% - 3.5535px), 15% calc(100% - 6.7815px), 12.5% calc(100% - 11.034px), 10% calc(100% - 15.534px), 7.5% calc(100% - 19.6155px), 5% calc(100% - 22.7385px), 2.5% calc(100% - 24.7095px), 0 calc(100% - 25.407px));
}
.bg--transparent {
  background: rgba(255,255,255,.5);
  height: 450px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6.7815px), 97.5% calc(100% - 11.034px), 95% calc(100% - 15.534px), 92.5% calc(100% - 19.6155px), 90% calc(100% - 22.7385px), 87.5% calc(100% - 24.7095px), 85% calc(100% - 25.407px), 82.5% calc(100% - 24.7095px), 80% calc(100% - 22.7385px), 77.5% calc(100% - 19.6155px), 75% calc(100% - 15.534px), 72.5% calc(100% - 11.034px), 70% calc(100% - 6.7815px), 67.5% calc(100% - 3.5535px), 65% calc(100% - 1.8px), 62.5% calc(100% - 1.8px), 60% calc(100% - 3.5535px), 57.5% calc(100% - 6.7815px), 55% calc(100% - 11.034px), 52.5% calc(100% - 15.534px), 50% calc(100% - 19.6155px), 47.5% calc(100% - 22.7385px), 45% calc(100% - 24.7095px), 42.5% calc(100% - 25.407px), 40% calc(100% - 24.7095px), 37.5% calc(100% - 22.7385px), 35% calc(100% - 19.6155px), 32.5% calc(100% - 15.534px), 30% calc(100% - 11.034px), 27.5% calc(100% - 6.7815px), 25% calc(100% - 3.5535px), 22.5% calc(100% - 1.8px), 20% calc(100% - 1.8px), 17.5% calc(100% - 3.5535px), 15% calc(100% - 6.7815px), 12.5% calc(100% - 11.034px), 10% calc(100% - 15.534px), 7.5% calc(100% - 19.6155px), 5% calc(100% - 22.7385px), 2.5% calc(100% - 24.7095px), 0 calc(100% - 25.407px));
}


/*うえの余白*/
.page__header--topspace {
  padding: 200px 0  0;
}

/*title*/
.page__header__title--jp {
  font-size: clamp(33px, 5vw,50px);
  color: var(--blue);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  display: block;
}
.page__header__title--en {
  font-size: clamp(14px, 5vw, 25px);
  font-family: "Jost", sans-serif;
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 5px;
}
.page__header__title--en::before {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--black);
}

@media screen and (max-width: 768px) {
  .page__header {
    height: 200px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36.297px), 95% calc(100% - 39.8745px), 90% calc(100% - 42.381px), 85% calc(100% - 43.6545px), 80% calc(100% - 43.614px), 75% calc(100% - 42.273px), 70% calc(100% - 39.7035px), 65% calc(100% - 36.072px), 60% calc(100% - 31.608px), 55% calc(100% - 26.5905px), 50% calc(100% - 21.3345px), 45% calc(100% - 16.173px), 40% calc(100% - 11.4255px), 35% calc(100% - 7.3935px), 30% calc(100% - 4.329px), 25% calc(100% - 2.4255px), 20% calc(100% - 1.8px), 15% calc(100% - 2.4975px), 10% calc(100% - 4.4685px), 5% calc(100% - 7.5915px), 0 calc(100% - 11.673px));
    position: relative;
    z-index: 800;
  }
  .bg--transparent {
    height: 200px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36.297px), 95% calc(100% - 39.8745px), 90% calc(100% - 42.381px), 85% calc(100% - 43.6545px), 80% calc(100% - 43.614px), 75% calc(100% - 42.273px), 70% calc(100% - 39.7035px), 65% calc(100% - 36.072px), 60% calc(100% - 31.608px), 55% calc(100% - 26.5905px), 50% calc(100% - 21.3345px), 45% calc(100% - 16.173px), 40% calc(100% - 11.4255px), 35% calc(100% - 7.3935px), 30% calc(100% - 4.329px), 25% calc(100% - 2.4255px), 20% calc(100% - 1.8px), 15% calc(100% - 2.4975px), 10% calc(100% - 4.4685px), 5% calc(100% - 7.5915px), 0 calc(100% - 11.673px));
    position: relative;
    z-index: 800;
  }
  .page__header--topspace {
    padding: 80px 0  0;
  }

}
/* ══════════════════════════════════════
   ファーストビュー
══════════════════════════════════════ */


.mv__bg {
  background-image: radial-gradient(circle, #d0edf7, #9dd2ed);
  min-height: 100vh;
  position: relative;
}
.mv__bg--transparent {
  background: rgba(255, 255, 255, .4);
  min-height: 100vh;
}
.mv__heading {
  font-size: clamp(58px, 10vw, 92px);
  color: var(--blue);
  top: 30%;
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  z-index: 4;
  padding: 30vh 0 0; 
  display: block;
  position: relative;
}

.mv__heading--hiragana {
  font-size: clamp(42px, 2vw, 64px);
  z-index: 3;
  position: relative;
}

.mv__text {
  font-size: clamp(14px, 10vw, 16px);
  margin: 20px 0 30px;
  line-height: 2em;
  z-index: 4;
  position: relative;
}
.mv__link {
  position: relative;
  z-index: 4;
}
.mv__wave {
  position: absolute;
  z-index: 1;
  bottom: 0;
}
.mv__decorations {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.square1 {
  display: block;
  background:#9dd2ed;
  width: 100px;
  height: 100px;
  border-radius: 8px;
  position: absolute;
  top: 18%;
  left: 45%;
  rotate: -4deg;
  z-index: 2;
  animation: fluffy 5s infinite;
}
.square2 {
  display: block;
  background:#9dd2ed;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  position: absolute;
  rotate: -15deg;
  bottom: 10%;
  left: 50%;
  z-index: 2;
  animation: fluffy 5s infinite;
}
.square3 {
  display: block;
  background:#9dd2ed;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 5%;
  animation: fluffy 5s infinite;
}
.circle1 {
  display: block;
  background:#9dd2ed;
  width: 20px;
  height: 20px;
  border-radius: 100vh;
  position: absolute;
  z-index: 2;
  top: 40%;
  left: 50%;
  animation: fluffy 5s infinite;
}
.circle2 {
  display: block;
  background:#9dd2ed;
  width: 20px;
  height: 20px;
  border-radius: 100vh;
  position: absolute;
  z-index: 2;
  bottom: 10%;
  left: 40%;
  animation: fluffy 5s infinite;
}

.circle3 {
  display: block;
  background:#9dd2ed;
  width: 20px;
  height: 20px;
  border-radius: 100vh;
  position: absolute;
  z-index: 2;
  bottom: 5%;
  left: 5%;
  animation: fluffy 5s infinite;
}
.circle4 {
  display: block;
  background:#9dd2ed;
  width: 20px;
  height: 20px;
  border-radius: 100vh;
  position: absolute;
  z-index: 2;
  top: 25%;
  left: 20%;
  animation: fluffy 5s infinite;
}

.mv__img1 {
  display: block;
  border-radius: 8px;
  width: clamp(250px, 30vw, 450px);
  position: absolute;
  top: 15%;
  right: 10%;
  z-index: 3;
}
.mv__img2 {
  display: block;
  border-radius: 8px;
  position: absolute;
  z-index: 3;
  bottom: 5%;
  right: 2%;
  width: clamp(250px, 30vw, 450px);
}

@keyframes fluffy {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-20px);
  }
}


@media screen and (max-width: 1090px) {
  .mv__img2 {
    display: none;
  }
  .mv__img1 {
    bottom: 10%;
    top: auto;
  }
  .mv__heading {
    padding: 100px 0 0;
  }
  .square1 {
    left: 60%;
  }
  .square3 {
    display: none;
  }
}
@media screen and (max-width: 430px) {
  .square2,.circle2,.circle3{
    display: none;
  }
  .mv__link {
    position: static;
    margin: 0 auto;
  }
  .mv__img1 {
    position: static;
    margin-top: 30px;
    width: 100%;
  }
}
@media screen and (max-width: 389px) {
  .mv__img1 {
    display: none;
  }
}


/* ══════════════════════════════════════
   コンセプト
══════════════════════════════════════ */

.concept__title {
  display: block;
  font-size: clamp(36px, 5vw, 60px);
  font-family:"Jost", sans-serif;
  font-weight: 800;
  color: var(--blue);
}
.concept__heading {
  font-size: clamp(30px, 5vw, 40px);
  margin-top: 15px;
  display: block;
  font-weight: 600;
  font-family: "Zen Old Mincho", serif;
  line-height: 1.5em;
}

.concept__text {
  font-size: clamp(16px, 5vw, 20px);
  font-weight: 600;
  text-align: justify;
  line-height: 2.5em;
  max-width: 600px;
  margin-top: 50px;
}
.concept__flex {
  display: flex;
  gap: 100px;
  margin: 50px 0 0;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: center;
}

/*画像4つ並び*/
.concept__imgset {
  display: flex;
  align-items: center;
  gap: 0;
  line-height: 0;
  flex-shrink: 0;
}
.concept__imgset picture {
  display: block;
  margin-right: -1px;
}
.concept__imgset img {
  display: block;
  width: 100%;
  transform: skewX(-5deg);
  transform-origin: bottom left;
  height: 500px;
}
.marker-normal {
  background:linear-gradient(transparent 75%, #5fb5ff 75%);

}

@media screen and (max-width: 768px){
  .section__oncept {
     padding: 70px 0 0 0;
  }
  .concept__flex {
    display: block;
  }
  .concept__img {
    display: none;
  }
  .concept__imgset {
    flex-direction: column;
    width: 100%;
  }
  .concept__imgset img {
    transform:none;
    height: auto;
  }
  .concept__text {
    margin: 50px auto;
  }
}



/* ══════════════════════════════════════
  事業内容
══════════════════════════════════════ */

.service-section {
  padding: 200px 0 300px;
}
@media screen and (max-width: 768px) {
  .service-section {
  padding: 100px 0 70px 0;
 }
}
  /* ===== 流れ続けるスライダー（slick → CSS アニメーション） ===== */
  .slider {
    container-type: inline-size; /* cqw の基準を .slider 自身にする */
    overflow: hidden;
    --show: 3;     /* 画面に見せる枚数（PC） */
    --gap: 60px;   /* スライド間の余白 */
    padding: 100px 0;
  }

  /* 769px 以下 → 2枚 */
  @media (max-width: 769px) {
    .slider { --show: 2; }
  }
  /* 426px 以下 → 1.5枚 */
  @media (max-width: 426px) {
    .slider { --show: 1.5; }
  }
/* 偶数番目の画像を少し上にずらす */
.slider__item:nth-child(even) {
  transform: translateY(-30px); /* 上に30pxずらす */
}

/* 奇数番目の画像を少し下にずらす */
.slider__item:nth-child(odd) {
  transform: translateY(30px);  /* 下に30pxずらす */
}

.slider__track {
  display: flex;
  flex-wrap: nowrap;
  width: max-content;          /* -50% を「中身の半分」にするため必須 */
  will-change: transform;      /* GPU 合成でカクつき防止 */
  animation: slider-scroll var(--duration, 28s) linear infinite;
}
.slider__item {
  flex: 0 0 auto;
  width: calc(100cqw / var(--show));  /* コンテナ幅を show 等分 */
  padding-inline-end: var(--gap);     /* 余白は padding で持たせる（周期を保つため） */
  box-sizing: border-box;
}
.slider__item img {
  display: block;
  width: 70%;
  height: auto;
  border-radius: 8px;
}
@keyframes slider-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); } /* 複製した1セットぶんだけ動かしてループ */
}
/* アクセシビリティ：動きを抑える設定の人には停止＋手動スクロールを許可 */
@media (prefers-reduced-motion: reduce) {
  .slider { overflow-x: auto; }
  .slider__track { animation: none; }
}

@media screen and (max-width: 768px) {
  .slider__item img {
    width: 100%;
  }
}
/* ══════════════════════════════════════
            施工事例
══════════════════════════════════════ */

.work__item {
  width: calc(40% - 50px);
  display: flex;
}
.work__item--flex {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 20px;
  border-radius: 16px;
  transition: transform 0.5s ease;
  background: var(--white);
  box-shadow: 0 2px 10px rgb(0 2 97 / 10%);
}

.work__item--flex:hover {
  transform: scale(1.05);
}

.work__item img {
  width: 100%;
  border-radius: 8px;
}
.category {
  background: var(--blue);
  padding: 10px;
  margin: 15px 0;
  color: var(--white);
  font-size: 12px;
  border-radius: 4px;
  width: fit-content;
}
.work__item p {
  font-size: clamp(14px, 2vw, 16px);
  margin-right: auto
}
.work__item__list {
  display: flex;
  gap: 100px 50px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: wrap;
  margin: 100px 0;
}

@media screen and (max-width: 768px) {
  .work__item__list{
    flex-wrap: wrap;
  }
  .work__item {
    width: 90%;
  }
}
/* ══════════════════════════════════════
            新着情報
══════════════════════════════════════ */
.news__list {
  margin: 150px 0 ;
}
.news__body {
  flex: 1;
  min-width: 0; 
}
.news__item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 50px;
  border-bottom: 1px solid var(--black);
  padding: 20px 50px;
}
.news__item:hover {
  background: var(--background-muted);
}
.news__time {
  font-size: 12px;
  margin-left: 20px;
}
.news__item img {
  max-width: 170px;
  border-radius: 4px;
}
.news__item p {
  font-size: clamp(14px, 2vw, 16px);
  margin: 25px 0 20px 0;
}
.news__item--flex {
  display: flex;
  align-items: center;
}
.news__category {
  background: var(--blue);
  padding: 10px;
  margin: 15px 0;
  color: var(--white);
  font-size: 12px;
  border-radius: 4px;
  width: fit-content;
}

@media screen and (max-width: 768px) {
  .news__item {
    gap: 15px;
    padding: 10px 0 20px;
    justify-content: flex-start;
    align-items: flex-start;
    margin: 20px 0;
  }
  .news__item img {
    max-width: 120px;
  }
  .news__item p {
    margin: 5px;
  }
  .news__category {
    margin: 0 0 10px;
    display: block;
  }
  .news__time {
    margin-left: 0px;
    display: block;
    margin-top: 0px;
  }
  .news__list {
    margin: 50px 0;
  }
}


/* ══════════════════════════════════════
            SDG s
══════════════════════════════════════ */
.sdgs__imagset {
  position: relative;
  display: inline-block; 
  line-height: 0;
}
.sdgs__imag {
  display: block; 
  height: auto;
  max-width: 640px;
  border-radius: 8px;
  width: 100%;
  margin: 0 auto;
}
.sdgs__icon {
  display: block;
  margin: 30px 0;
  max-width: 700px
}

.sdgs-no__imag {
  max-width: 100px; 
  height: auto;
}
.sdgs__flex {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-bottom: 50px;
}
.sdgs__text {
  max-width: 700px;
  line-height: 2em;
  font-size: clamp(14px, 2vw, 17px);
  text-align: justify;
}

@media screen and (max-width: 450px) {
  .sdgs__icon {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ══════════════════════════════════════
            会社概要
══════════════════════════════════════ */

.company__flex {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap:50px;
  flex-wrap: wrap;
  margin-top: 150px;
}
.company__img {
  width: 100%;
  max-width: 660px;
  border-radius:8px;
}
.company__text {
  max-width: 660px;
  line-height: 2em;
  font-size: clamp(14px, 2vw, 17px);
  text-align: justify;
  margin-bottom: 95px;
}
@media screen and (max-width: 768px){
  .company__text{
    margin-bottom: 50px;
  }
  .company__flex {
    margin-top: 50px;
  }
}

/* ══════════════════════════════════════
            採用情報・お問い合わせ
══════════════════════════════════════ */
/*採用情報*/

.link__button--red {
  display: block;
  transition: .5s;
  padding: 20px;
  border-radius: 16px;
  color: var(--white);
  max-width:calc(50% - 100px);
  background: var(--red);
  width: 100%;
}
.link__button--red:hover {
  opacity: 0.6;
}
.section__title--jp--white {
  font-size: clamp(25px, 5vw,37px);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  color: var(--white);
}
.section__title--jp--blue {
  font-size: clamp(25px, 5vw,37px);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  color: var(--blue);
}

.section__title--en--white {
  font-size:clamp(14px, 5vw, 20px);
  font-family: "Jost", sans-serif;
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 5px;
  color: var(--white);
}
.section__title--en--blue {
  font-size:clamp(14px, 5vw, 20px);
  font-family: "Jost", sans-serif;
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: flex-start;
  margin-top: 5px;
  color: var(--blue);
}
.section__title--en--white::before {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--white);
}
.section__title--en--blue::before {
  content: '';
  display: block;
  width: 50px;
  height: 1px;
  background: var(--blue);
}
.recruit__text {
  color: var(--white);
  font-size: clamp(14px, 2vw, 16px);
  margin-top: 10px;
}
.recruit__text--blue {
  color: var(--blue);
  font-size: clamp(14px, 2vw, 16px);
  margin-top: 10px;
}

.recruit__flex{
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  align-items: flex-end;
}

/*お問い合わせ*/
.link__button--pail{
  display: block;
  transition: .5s;
  padding: 20px;
  border-radius: 16px;
  color: var(--white);
  max-width:calc(50% - 100px);
  background: var(--light-blue);
  width: 100%;
}
.link__button--pail:hover{
  opacity: 0.6;
}

.link__flex {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 50px;
  flex-wrap: wrap;
}

@media screen and (max-width: 768px){
  .recruit__flex{
    margin-top: 10px;
  }
  .link__flex  {
    gap: 50px;
  }
  .link__button--pail , .link__button--red {
    max-width: none;
  }
}

/* ══════════════════════════════════════
            フッター
══════════════════════════════════════ */
footer {
  color: var(--white);
  font-size:16px;
}
.bg--blue {
  background: var(--blue);
  padding: 250px 0 100px;
  clip-path: polygon(100% 100%, 0 100%, 0 1.8px, 2.5% 2.4975px, 5% 4.4685px, 7.5% 7.5915px, 10% 11.673px, 12.5% 16.173px, 15% 20.4255px, 17.5% 23.6535px, 20% 25.407px, 22.5% 25.407px, 25% 23.6535px, 27.5% 20.4255px, 30% 16.173px, 32.5% 11.673px, 35% 7.5915px, 37.5% 4.4685px, 40% 2.4975px, 42.5% 1.8px, 45% 2.4975px, 47.5% 4.4685px, 50% 7.5915px, 52.5% 11.673px, 55% 16.173px, 57.5% 20.4255px, 60% 23.6535px, 62.5% 25.407px, 65% 25.407px, 67.5% 23.6535px, 70% 20.4255px, 72.5% 16.173px, 75% 11.673px, 77.5% 7.5915px, 80% 4.4685px, 82.5% 2.4975px, 85% 1.8px, 87.5% 2.4975px, 90% 4.4685px, 92.5% 7.5915px, 95% 11.673px, 97.5% 16.173px, 100% 20.4255px);
  margin-top: -45px;
}
.logo--white {
  max-width: 355px;
}
.logo__set {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 15px;
}
.address {
  display: block;
  margin-top: 10px;
}
iframe {
  margin: 10px 0;
}
.info__flex {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
}
.footer__link__list {
  display: flex;
  flex-direction: column;
  gap: 30px;
  justify-content: flex-start;
}
.footer__link__list__item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  
}
.footer__link__list__item::before {
  content: '';
  display: inline-block;
  width: 25px;
  height: 1px;
  background: var(--white);
}
.footer__link__list__item a {
  display: inline-block;
  position: relative;
  transition: .5s;
}
.footer__link__list__item a::after {
  background-color:var(--white);
  bottom: -4px;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  transform: scale(0, 1);
  transform-origin: center top;
  transition: transform .3s;
  width: 100%;
}
.footer__link__list__item a:hover {
  color: var(--white);
  text-decoration: 1px solid var(--white);
  opacity: 0.6;
} 
.footer__link__list__item a:hover::after {
  transform: scale(1, 1);
  opacity: 0.6;
}
.footer__link__flex {
  display: flex;
  justify-content: flex-start;
  align-items: flex-end;
  gap:40px;
}
.footer__flex {
  display: flex;
  gap: 50px;
  justify-content: space-between;
  flex-wrap:nowrap;
}

/*フッターボタン色*/
.link--red{
  background: var(--red);
}
.link--light-blue {
  background: var(--light-blue);
}
.link--pail {
  background: var(--background-pail);
}
.footer__link__button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: .5s;
  padding: 20px 15px;
  border-radius: 8px;
  color: var(--whit);
  max-width: 350px;
}

.link__button__tel {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: .5s;
  padding: 20px 15px;
  border-radius: 8px;
  color: var(--blue);
  max-width: 350px;
}
.footer__link__button:hover , .link__button__tel:hover {
  opacity: 0.6;
}
.footer__button__list {
  display: flex;
  flex-direction: column;
  gap: 50px;
  flex-basis: 350px;
  align-items: normal;
  justify-content: flex-end;
}

@media screen and (max-width: 1090px) {
  .footer__flex {
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer__button__list {
    flex-basis: 100%;
  }
  .footer__link__button ,.link__button__tel {
    max-width: 100%;
  }
}
@media screen and (max-width: 768px) {
  .footer__link__flex {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer__flex {
    flex-direction: column-reverse;
    flex-wrap: nowrap;
  }
  .bg--blue {
    padding: 150px 0 100px;
    clip-path: polygon(100% 100%, 0 100%, 0 36.297px, 5% 39.8745px, 10% 42.381px, 15% 43.6545px, 20% 43.614px, 25% 42.273px, 30% 39.7035px, 35% 36.072px, 40% 31.608px, 45% 26.5905px, 50% 21.3345px, 55% 16.173px, 60% 11.4255px, 65% 7.3935px, 70% 4.329px, 75% 2.4255px, 80% 1.8px, 85% 2.4975px, 90% 4.4685px, 95% 7.5915px, 100% 11.673px);
  }
  .footer__link__flex {
    gap:30px;
  }
}



/* ══════════════════════════════════════
 お問い合わせ
══════════════════════════════════════ */
.contact__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/contact-imgbg.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.contact-text {
  margin-bottom: 50px;
  font-size: clamp(16px, 3vw, 36px);
  margin-top: 15px;
  display: block;
  font-weight: 600;
  font-family: "Zen Old Mincho", serif;
  line-height: 1.5em;
}

.contact-layout {
  display: flex;
  justify-content: center;
}


.contact-info-title {
  font-size: 56px; line-height: 1;
  color: var(--white); margin-bottom: 24px;
}
.contact-info-title span {
  color: var(--blue);
}
.contact-tel {
  font-size: 48px;
  color: var(--blue);
  display: block;
  margin: 24px 0 8px;
}
.contact-tel-note {
  font-size: 12px;
  letter-spacing: 0.1em;
  display: block;
}


/* フォーム全体のラッパー */
.formailer-wrap {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* 各項目カード共通 */
.form-group {
  background: #fff;
  padding: 20px 24px 50px;
  margin-bottom: 28px;
  display: block;
  border-bottom: 1px solid var(--background-pail);
}

/* カード内ラベル（ステップ番号バッジ付き） */
.form-group label:not(.radio-label),#category-label,#name-label{
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  width: 100%;
  max-width: 240px;
  font-weight: 600;
}
.radio-label {
  font-size: 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: flex;
  width: 100%;
  max-width: 240px;
  font-weight: 600;
}


/* ステップ番号は CSS counter で自動付番 */
.formailer-wrap {
  counter-reset: step;
  margin: 0 0 200px;
}
.radio-label::before {
  display: none;
  counter-increment: none ;
}

/* 必須マーク */
.required {
  display: inline-flex;
  align-items: center;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  margin: 0 8px 5px 15px;
  vertical-align: middle;
  line-height: 1.4;
}

/* 任意マーク */
.any {
  display: inline-flex;
  align-items: center;
  background: var(--blue);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 2px 7px;
  border-radius: 4px;
  margin: 0 8px 5px 15px;
  vertical-align: middle;
  line-height: 1.4;
}
/* お名前の姓・名 並び */
.form-name-row {
  display: flex;
  gap: 24px;
  width: 100%;
  flex-direction: column;
}
.formailer-wrap textarea {
  resize: vertical;
  display: block;
}
.form-name-row span {
  display: flex;
  align-items: self-start;
  gap: 8px;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}



/* 入力フィールド共通 */
.formailer-wrap input[type="text"],
.formailer-wrap input[type="email"],
.formailer-wrap input[type="tel"],
.formailer-wrap textarea,
.formailer-wrap select {
  width: 100% ;
  background: #f0f8ff;
  border: 1px solid var(--background-pail) ;
  border-radius: 0;
  padding: 14px 16px ;
  box-shadow: none ;
  outline: none ;
  transition: border-color 0.2s ;
  box-sizing: border-box;
  font-size: 13px;
  border-radius: 8px;
}

.formailer-wrap input:focus,
.formailer-wrap textarea:focus,
.formailer-wrap select:focus {
  border-color: var(--blue) ;
}


/* 送信ボタン */
.formailer-wrap input[type="submit"],
.formailer-wrap button[type="submit"] {
  background: var(--blue) ;
  color: var(--white);
  border: none ;
  border-radius: 8px;
  padding: 20px 48px ;
  font-weight: 700 ;
  font-size: 16px ;
  letter-spacing: 0.2em ;
  text-transform: uppercase ;
  cursor: pointer ;
  box-shadow: none ;
  transition: background 0.2s;
  width: 100% ;
  transition: 0.5s;
  text-align: center;
}

.formailer-wrap input[type="submit"]:hover,
.formailer-wrap button[type="submit"]:hover {
  opacity: 0.6;
}

/* フォームレイアウト */
.form-required-note {
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}


/* ラジオボタン本体 */
.radio-label input[type="radio"] {
  appearance: none;
  border: 1px solid var(--blue);
  border-radius: 50%;
  height: 15px;
  width: 15px;
  margin: 0;
  flex-shrink: 0;
  position: relative;
  cursor: pointer;
}

/* 内側の塗り円 */
.radio-label input[type="radio"]::before {
  background-color: var(--blue);
  border-radius: 50%;
  content: "";
  height: 9px;
  width: 9px;
  position: absolute;
  inset: 0; 
  margin: auto;
  opacity: 0;
  transition: opacity 0.15s ease;
}

/* チェック時に表示 */
.radio-label input[type="radio"]:checked::before {
  opacity: 1;
}

/* ラベル共通 */
.radio-label {
  align-items: center;
  display: flex;
  gap: 0.5em; 
  cursor: pointer;
}

/* ラジオボタン並びの行 */
.form-radio-row {
  gap: 1.5em;
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  margin-top: 30px
}
@media screen and (max-width: 768px) {
  .contact__heading {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -43px;
    border-radius: 0;
  }
  .contact-text {
    text-align: center;
  }
  .form-radio-row {
    justify-content:flex-start;
    gap: 50px 100px;
  }
  .formailer-wrap {
    margin: 0 0 100px;
  }
}

/* ══════════════════════════════════════
 プライバシーポリシー
══════════════════════════════════════ */



/* ══════════════════════════════════════
 採用情報
══════════════════════════════════════ */
#recruit {
  padding: 0 0 200px;
}
.recruit__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/recruit-imgbg.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.recruit__message__heading {
  font-size: clamp(20px, 5vw, 40px);
  margin-top: 15px;
  display: block;
  font-weight: 600;
  font-family: "Zen Old Mincho", serif;
  line-height: 1.5em;
}

.recruit__message {
  font-size: clamp(15px, 2vw, 20px);
  line-height: 1.5em;
  margin-top: 15px;
  text-align: justify;
}

.recruit__title {
  font-size: clamp(30px, 2vw, 40px);
  color: var(--blue);
  text-align: left;
  margin: 50px 0 20px;
  padding: 5px 15px;
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
}

.recruit__table {
  width: 100%;
}

.recruit__table th  {
  padding: 24px 32px;
  line-height: 1.5;
  color: var(--blue);
  font-weight: 700;
  min-width: 4em;
  position: relative;
  background: var(--background-muted);
  text-align: center;
  border-bottom: 1px solid var(--background-pail);
  vertical-align: middle;
  width: 300px;
}


.recruit__table td {
  padding: 24px 32px;
  border-bottom: 1px solid #dddddd;
  line-height: 2em;
}
 tr > td:first-of-type {
  border-top: 1px solid #dddddd;
}

@media screen and (max-width: 768px) {
  .recruit__heading {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -43px;
    border-radius: 0;
  }
  .recruit__table td , .recruit__table th {
    display: block;
    text-align: left;
    padding: 24px 20px;
    border-bottom: none
  }
  .recruit__table th {
    width: auto;
  }
   tr > td:first-of-type {
    border-top: none;
  }
  #recruit {
  padding: 0 0 100px;
}
}


/* ══════════════════════════════════════
 事業内容　下層ページ
══════════════════════════════════════ */
#wet-area ,#air-conditioning ,#septic-tank-fire ,#gas-air {
   scroll-margin-top: -400px 
}

.service__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/service-img5.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.service__heading--left {
  height: 500px;
  width: 70%;
  background-image: url(../images/service-img6.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  border-radius: 0 16px 16px 0;
  margin-bottom: -300px;
}
.service__heading--right {
  height: 500px;
  width: 70%;
  background-image: url(../images/service-img4.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.service--padding {
  padding: 440px 0 200px;
  margin-top: -400px;
}

.service__title--jp {
  font-size: clamp(24px, 2vw, 45px);
  color: var(--blue);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  margin-bottom: 30px;
  display: block;
}
.service__title--en {
  font-size: clamp(14px, 2vw, 24px);
  font-family: "Jost", sans-serif;
  color: var(--light-blue);
  display: block;
  margin-bottom: 30px;
}
.service__heading__text {
  font-size: clamp(16px, 2vw, 24px);
  margin-bottom: 10px;
  display: block;
  font-weight: 600;
  line-height: 1.5em;
}

.service__text p {
  max-width: 600px;
  font-size: clamp(14px, 2vw, 16px);
  text-align: justify;
  line-height: 2em;
}
.service__inner {
  display: flex;
  gap: 30px;
  align-items: stretch;
}
.service__img {
  border-radius: 16px;
}
@media screen and (max-width: 768px) {
  .service__heading , .service__heading--left ,.service__heading--right {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -100px;
    border-radius: 0;
  }
  .service__inner {
    flex-direction: column;
    justify-content: center;
  }
  .service__title--jp{
    line-height: 1.5em;
    margin-bottom: 20px;
  }
  .service--padding {
  padding: 350px 0 150px;
  margin-top: 0px;
}
  .service--mgn {
    margin-top: -300px;
  }
  .service__text p {
    max-width: none;
    width: 100%;
  }
}

.news__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/news-imgbg.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

@media screen and (max-width: 768px) {
  .news__heading  {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -100px;
    border-radius: 0;
  }
}
/* ══════════════════════════════════════
 新着情報・施工事例のタブ
══════════════════════════════════════ */
#news {
  padding: 0 0 200px;
}

/*タブ切り替え全体のスタイル*/
.tabs {
  padding-bottom: 40px;
  background-color: var(--white);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  max-width: 1400px;
  margin: 50px auto 0;
  border-radius: 8px;
}
/*タブのスタイル*/
.tab_item {
  width: calc(100% / 2);
  height: 50px;
  background-color: #d9d9d9;
  line-height: 50px;
  font-size: 16px;
  text-align: center;
  display: block;
  float: left;
  font-weight: bold;
  transition: opacity 0.2s ease;
  border-radius: 8px 8px 0 0;
}
.tab_item:hover {
  opacity: 0.75;
}
/*ラジオボタンを全て消す*/
input[name="tab_item1"] {
  display: none;
}
/*タブ切り替えの中身のスタイル*/
.tab_content {
  display: none;
  padding: 40px 40px 0;
  clear: both;
  overflow: hidden;
}
/*選択されているタブのコンテンツのみを表示*/
#tab1_news:checked ~ #tab1_news_content,
#tab1_work:checked ~ #tab1_work_content {
  display: block;
}
/*選択されているタブのスタイルを変える*/
.tabs input:checked + .tab_item {
  background-color:var(--blue);
  color: #fff;
}

/* ==========================
   レスポンシブ対応（768px以下）
   ========================== */
@media screen and (max-width: 768px) {
  .tabs {
    width: 90%;
    margin-top: 30px;
    padding-bottom: 20px;
  }
  .tab_item {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }
  .tab_content {
    padding: 20px 20px 0;
    font-size: 14px;
    line-height: 1.6;
  }
}

/* さらに狭い画面（480px以下）ではタブを縦積みに */
@media screen and (max-width: 480px) {
  .tabs {
    width: 100%;
  }

  .tab_content {
    padding: 15px 15px 0;
  }
}


/* ══════════════════════════════════════
 新着情報・施工事例中身
══════════════════════════════════════ */
/*カテゴリの文字*/
.heading__category {
  color: var(--blue);
  font-weight: bold;
  font-size: clamp(14px, 2vw, 16px);
}
/*カテゴリ*/
.category__list {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 20px;
  flex-wrap: wrap;
}

.category__btn {
  background: var(--background-pail);
  padding: 10px 15px;
  border-radius: 4px;
  color: var(--blue);
  transition: 0.6s;
  max-width: 250px;
  display: block;
  text-align: center;
}

.category__btn:hover {
  opacity: 0.6;
}

.news-work__list {
  margin: 40px 0;
}
/* ページネーション*/
.news-pagination {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding-block: 40px 0;
  margin-bottom: 30px;
}
.news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding-inline: 10px;
  border: 1.5px solid var(--blue);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: background .2s, color .2s;
}
.news-pagination .page-numbers:hover {
  background: var(--blue);
  color: #ffffff;
}
.news-pagination .page-numbers.current {
  background: var(--blue);
  color: #ffffff;
}
.news-pagination .page-numbers.dots {
  border-color: transparent;
  background: transparent;
}

.worklist__item--flex {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border-radius: 16px;
  transition: transform 0.5s ease;
  background: #ffffff;
}
.worklist__item--flex:hover {
  transform: scale(1.05);
}
.not-post {
  text-align: center;
  margin-top: 50px;
}
/* ══════════════════════════════════════
 会社概要　下層ページ
══════════════════════════════════════ */
.company__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/company-imgbg.jpg);
  background-size: cover;
  background-position: right 50% bottom 70%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.company__section--top {
  padding:0 0 200px;
}

/*会社概要*/


/*経営理念*/
.principle--padding {
  padding: 200px 0;
}
.principle {
  margin-top: 60px;
}
.principle__inner {
  font-family: "Zen Old Mincho", serif;
  display: flex;
  gap: 60px;
  position: relative;
  align-items: center;
  margin-bottom: 30px;
}

.principle__inner::after {
  content: '';
  width: 100%;
  height: 1px;
  display: inline-block;
  background-color:var(--blue);
  position: absolute;
  bottom: -10px;
}
.principle__title{
  display: flex;
  flex-direction: column;
}
.principle__title--en {
  font-size: clamp(27px, 4vw, 32px);
  color: var(--blue);
  width: 300px;
}
.principle__title--jp {
  font-size: clamp(13px, 2vw, 16px);
  margin-top: 10px;
}
.principle__inner p {
  font-size: clamp(27px, 4vw, 32px);
  font-weight: 600;
}
.principle__text {
  display: block;
  margin-top: 60px;
  font-size: clamp(17px, 4vw, 50px);
  font-weight: 600;
  text-align: center;
  padding: 2rem;
  border: 6px double var(--blue);
  background: var(--background-muted);
  color: var(--blue);
  border-radius: 16px;
  line-height: 1.5em;
}

/*社是*/
.company-policy {
  display: block;
  font-family: "Zen Old Mincho", serif;
  font-weight: bold;
  font-size: clamp(36px, 4vw, 100px);
  margin-top: 100px;
  letter-spacing: 0.3em;
  line-height: 2em;
  position: relative;
  text-align: center;
  padding: 50px 0;
}

.company-policy::before,
.company-policy::after {
  position: absolute;
  width: 95%;
  height: 20px;
  content: '';
}

.company-policy::before {
  border-left: solid 1px #404040;;
  border-top: solid 1px #404040;;
  top: 0;
  left: 0;
}

.company-policy::after {
  border-right: solid 1px #404040;;
  border-bottom: solid 1px #404040;;
  bottom: 0;
  right: 0;
}
/*社内環境*/
.office__inner--01 , .office__inner--03{
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: flex-start;
  max-width: 800px;
  background: #FFF;
  padding: 30px 0;
  border-radius: 16px;
  margin:100px 0 50px;
  position: relative;
}
.office__inner--01::before ,.office__inner--02::before ,.office__inner--03::before{
  content: '';
  position: absolute;
  width: 110px;
  height: 110px;
  background: var(--blue);
  border-radius: 100vw;
  top: -10%;
  left: -5%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.office__inner--01::before {
  content: '01';
  color: var(--white);
  font-size: clamp(20px, 3vw, 36px);
}
.office__inner--02::before {
  content: '02';
  color: var(--white);
  font-size: clamp(20px, 3vw, 36px);
}
.office__inner--03::before {
  content: '03';
  color: var(--white);
  font-size: clamp(20px, 3vw, 36px);
}

.office__inner--02 {
  display: flex;
  flex-direction: column;
  gap: 30px;
  align-items: flex-end;
  max-width: 800px;
  background: #FFF;
  padding: 30px 0;
  border-radius: 16px;
  margin: 100px auto 50px;
  position: relative;
  margin-right: 0;
}

.blue__text {
  font-size: clamp(20px, 3vw, 36px);
  color: var(--blue);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  margin: 0 auto;
}
.office__img {
  width: 90%;
  margin: 0 auto;
  max-width: 600px;
}
.white__text {
  font-size: clamp(20px, 3vw, 36px);
  color: var(--black);
  font-family: "Zen Old Mincho", serif;
  font-weight: 600;
  margin: 0 auto;
}

@media screen and (max-width: 768px) {
  .company__heading {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -100px;
    border-radius: 0;
  }
  .principle__heading {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: 0px;
    border-radius: 0;
  }
  .represent__img {
    width: 100%;
  }
  .principle--padding {
    padding: 150px 0;
  }
  .principle__inner{
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
  }
  .principle__title--jp {
    margin-top: 0px;
  }
    .office__inner--01 ,.office__inner--02,.office__inner--03 {
    margin: 100px auto 50px;
    width:90%;
  }
  .office__inner--01::before ,.office__inner--02::before ,.office__inner--03::before {
    width: 70px;
    height: 70px;
  }
  .principle__text {
    padding: 1rem;
  }
}

/* ══════════════════════════════════════
 sdgs　下層ページ
══════════════════════════════════════ */
#sdgs {
  margin-top: -100px;
}

.sdgs__message--set {
  border-bottom: 1px solid var(--black);
  padding: 100px 0;
}

.sdgs__heading {
  height: 500px;
  width: 70%;
  background-image: url(../images/sdgs-imgbg.jpg);
  background-size: cover;
  background-position: right 50% bottom 0%;
  z-index: 500;
  position: relative;
  margin-top: -125px;
  margin-left: auto;
  border-radius: 16px 0 0 16px;
}

.sdgs__message {
  font-size: clamp(14px, 2vw, 16px);
  text-align: justify;
  line-height: 2em;
  margin-top: 20px;
  position: relative;
}

/*葉っぱアイコン*/
.sdgs__list li {
  position: relative;
  padding-left: 28px;
}

.sdgs__list li:before {
  content: "";
  display: block;
  width: 24px;
  height: 20px;
  background-image: url(../images/sdgs-list-icon.svg);
  background-position: center;
  background-size: contain;
  position: absolute;
  left: 0;
  top: 8px;
}
.sdgs__message__heading {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: bold;
  margin-bottom: 15px;
  display: block;
}
.sdgs--imgs {
  display: flex;
  gap: 15px;
  align-items: center;
  justify-content: flex-start;
  margin: 30px 0;
  flex-wrap: wrap;
}

.sdgs--imgs img {
  width: 100px;
}

.sdgs--img {
  max-width: 600px;
  height: auto;
  display: block;
}

@media screen and (max-width: 768px) {
  .sdgs__heading {
    height: 300px;
    width: 100%;
    z-index: 300;
    margin-top: -100px;
    border-radius: 0;
  }
  .sdgs__inner {
    flex-direction: column;
    align-items: center;
  }
  .sdgs--img , .sdgs__message{
    width: 100%;
    max-width: none;
  }
  .sdgs__message--set {
    padding: 50px 0;
  }
  #sdgs {
  margin-top:0;
  }
}

/* ══════════════════════════════════════
 記事一覧
══════════════════════════════════════ */

.post__bg{
  background: var(--white);
  padding:100px 50px;
  border-radius: 16px;
  box-shadow: 0 2px 10px rgb(0 2 97 / 10%);
}

.post__padding {
  margin-top: -100px;
  padding: 200px 0;
}


.post__title {
  font-size: clamp(20px, 5vw, 36px);
  font-family: "Zen Old Mincho", serif;
}

.post__body::before {
  content: '';
  width: 100%;
  height: 1px;
  display: block;
  background-color: var(--blue);
  margin: 20px 0 30px;
}
.post__body::after {
  content: '';
  width: 100%;
  height: 1px;
  display:block;
  background-color:var(--blue);
  margin: 100px 0;
}

.post__img {
  width: auto;
  display: block;
  max-height: 450px;
}
.post__img__inner {
  margin: 60px 0 ;
}
.post__text {
  width: 100%;
  margin: 40px 0;
  line-height: 2em;
  text-align: justify;
}
.post__time {
  font-size: 12px;
  margin-left: 20px;
}
@media screen and (max-width: 768px) {
  .post__bg{
    padding: 30px 15px;
  }
  .post__padding {
  padding: 150px 0;
}
  .post__body::after {
    margin: 30px 0;
  }
}