@charset "UTF-8";
.mainvisual {
  position: relative;
  overflow: hidden;
  width: calc(100vw - (100vw - 100%));
  height: 100vh;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 30px;
}
@media (max-width: 500px) {
  .mainvisual {
    flex-direction: column;
    gap: 22px;
  }
}
.mainvisual--bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}
.mainvisual--bg-01 {
  background-color: #fff;
  animation: mv-bg1-in 0.5s ease forwards;
  animation-delay: 2s;
}
@keyframes mv-bg1-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
.mainvisual--bg-02 {
  width: 100%;
  height: 100%;
  background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-pc.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  animation: mv-bg2-in 1.5s ease forwards;
  animation-delay: 2s;
}
@keyframes mv-bg2-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media (max-width: 500px) {
  .mainvisual--bg-02 {
    background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-sp.jpg");
  }
}
.mainvisual--img_logo {
  opacity: 0;
  color: #ffe4d9;
  transform: translateY(30px); 
  animation: mv-logo-in 5s ease forwards;
  width: 200px;
}
/* SVGのパスを currentColor（= 親のcolor）で塗る */
.mainvisual--img_logo .st0 {
  fill: currentColor;
}

@media (max-width: 500px) {
  .mainvisual--img_logo {
    width: 40%;
    height: auto;
  }
}
@keyframes mv-logo-in {
  0% {
    opacity: 0;
    color: #ffe4d9;
    transform: translateY(30px);
  }
  20% {
    opacity: 1;
    color: #ffe4d9;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    color: #ffe4d9;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    color: #1c3e37;
    transform: translateY(0);
  }
  100% {
    opacity: 1;
    color: #1c3e37;
    transform: translateY(0px);
  }
}
.mainvisual--img_copy {
  opacity: 0;
  color: #fff;
  animation: mv-copy-in 10s ease forwards;
}
@media (max-width: 500px) {
  .mainvisual--img_copy {
    width: 100%;
    height: auto;
    text-align: center;
  }
}
@keyframes mv-copy-in {
  0% {
    color: #fff;
    opacity: 0;
  }
  20% {
    color: #fff;
    opacity: 0;
  }
  30% {
    color: #fff;
    opacity: 1;
  }
  40% {
    color: #fff;
    opacity: 1;
  }
  50% {
    color: #000;
    opacity: 1;
  }
  100% {
    color: #000;
    opacity: 1;
  }
}
.mainvisual--logo {
  position: absolute;
  inset: 0;
  margin: auto;
  display: block;
}
.mainvisual--logo_wh {
  opacity: 0;
}
.mainvisual--copy {
  opacity: 0;
}

.index-container {
  background-position: left top;
  background-repeat: no-repeat;
  background-image: url("https://luft-interior.com/mediterior-assets/img/concept_bg_light_dg.png");
}
@media (max-width: 500px) {
  .index-container {
    position: relative;
    background-image: url("https://luft-interior.com/mediterior-assets/img/concept_bg_light_dg.png");
    background-size: 100%;
  }
}
.mvb--line {
  background-color: #243e37;
  width: 100%;
  padding: 12px 0 10px;
  text-align: center;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .mvb--line img {
  width: 100%;
  }
}
.index-concept {
  position: relative;
  padding-top: 128px;
  background-color: #718d81;
  background-image: url("https://luft-interior.com/mediterior-assets/img/concept_bg_light_dg.png");
  background-repeat: no-repeat;
}
@media (max-width: 500px) {
  .index-concept {
    padding-top: 40px;
  }
}
.index-concept--inner {
  position: relative;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}
.index-concept--aside {
    position: absolute;
    right: 0;
    top: 0;
    width: 38px;
    height: 100%;
    border-left: 1px solid #fff;
    padding-left: 0;
    padding-bottom: 0px;
}
@media (max-width: 500px) {
  .index-concept--aside {
    width: 42px;
    padding-right: 0;
    padding-bottom: 0;
  }
}
.index-concept--follow {
  position: sticky;
  top: 15px;
  right: 0;
  display: flex;
  align-items: start;
  justify-content: start;
  flex-direction: row-reverse;
  gap: 8px;
}
@media (max-width: 500px) {
  .index-concept--follow {
    flex-direction: column;
    align-items: center;
  }
}
.index-concept--title_aside {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  color: #fff;
  font-size: 24px;
  line-height: 150%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px) {
  .index-concept--title_aside {
    font-size: 18px;
    line-height: 110%;
  }
}
.index-concept--text_aside {
  font-family: "yu-gothic-pr6n", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  color: #fff;
  font-size: 14px;
  line-height: 110%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px) {
  .index-concept--text_aside {
    font-size: 10px;
    line-height: 110%;
  }
}
.index-concept--contents {
  position: relative;
  overflow: hidden;
  padding-bottom: 870px;
}
@media (max-width: 500px) {
  .index-concept--contents {
    padding-bottom: 546px;
  }
}
.index-concept--title_main-01 {
  padding-top: 40px;
  padding-left: 100px;
  color: #fff;
  font-size: 30px;
  font-weight: 500;
  line-height: 56px;
}
.index-concept--title_main-01 img {
  width: 820px;
  padding-left: 50px;
}
@media (max-width: 500px) {
  .index-concept--title_main-01 {
    padding-top: 30px;
    padding-left: 20px;
    font-size: 22px;
 }
.index-concept--title_main-01 img {
        width: 125%;
        padding-left: 0;
        margin-left: -20%;
}
}
.index-concept--title_main-02 {
  padding-top: 126px;
  padding-left: 176px;
}
@media (max-width: 500px) {
  .index-concept--title_main-02 {
    padding-top: 96px;
    padding-left: 84px;
  }
}
.index-concept--text {
  font-family: "yu-gothic-pr6n", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 500;
  color: #FFF;
  font-size: 20px;
  line-height: 200%;
  letter-spacing: 0;
}
@media (max-width: 500px) {
  .index-concept--text {
    font-size: 16px;
  }
}
.index-concept--text-01 {
  padding-top: 24px;
  padding-left: 83px;
  width: 911px;
}
@media (max-width: 500px) {
  .index-concept--text-01 {
    padding-top: 30px;
    padding-left: 20px;
    padding-bottom: 20px;
    font-size: 16px;
  width: 100%;
  }
}
.index-concept--text-02 {
  padding-top: 64px;
  padding-left: 176px;
  padding-bottom: 64px;
}
@media (max-width: 500px) {
  .index-concept--text-02 {
    padding-top: 40px;
    padding-left: 84px;
    padding-bottom: 40px;
  }
}
.index-concept--imgset {
  position: relative;
  width: 1080px;
  height: 632px;
  margin: 0 auto;
  z-index: 2;
}
@media (max-width: 500px) {
  .index-concept--imgset {
    width: 100%;
    height: 655px;
  }
}
.index-concept--ph {
  display: block;
  position: absolute;
  color: #FFF;
}
@media (max-width: 500px) {
  .index-concept--ph {
    width: auto;
    height: 130px;
  }
}
.index-concept--ph-11 {
  top: 144px;
  left: 35px;
  font-size: 30px;
  color: #FFF;
  font-weight: 400;
}
@media (max-width: 500px) {
.index-concept--ph-11 {
  top: 190px;
  left: 10px;
  font-size: 22px;
  color: #FFF;
  font-weight: 400;
  line-height: 46px;
}
}
.index-concept--ph-12 {
  top: 394px;
  left: 35px;
  font-size: 20px;
  color: #FFF;
}
@media (max-width: 500px) {
.index-concept--ph-12 {
  top: 290px;
  left: 20px;
  font-size: 16px;
  color: #FFF;
  line-height: 32px;
}
}
.index-concept--ph-13 {
  top: 484px;
  left: 35px;
  font-size: 20px;
  color: #FFF;
}
@media (max-width: 500px) {
.index-concept--ph-13 {
  top: 440px;
  left: 20px;
  font-size: 16px;
  color: #FFF;
  line-height: 32px;
}
}
.index-concept--ph-14 {
  top: 574px;
  left: 35px;
  font-size: 20px;
  color: #FFF;
}
@media (max-width: 500px) {
.index-concept--ph-14 {
  top: 560px;
  left: 20px;
  font-size: 16px;
  color: #FFF;
  line-height: 32px;
}
}
.index-concept--ph-01 {
  top: 68px;
  right: 0;
}
@media (max-width: 500px) {
  .index-concept--ph-01 {
    top: 30px;
    left: 10px;
  }
}
.index-concept--ph-02 {
  top: 376px;
  right: 0;
}
@media (max-width: 500px) {
  .index-concept--ph-02 {
    top: 30px;
    left: inherit;
    right: 16px;
  }
}
.index-concept--ph-03 {
  top: 272px;
  left: 704px;
}
@media (max-width: 500px) {
  .index-concept--ph-03 {
    top: 136px;
    left: 16px;
  }
}
.index-concept--ph-04 {
  top: 272px;
  left: 0;
}
@media (max-width: 500px) {
  .index-concept--ph-04 {
    top: 204px;
    left: inherit;
    right: 16px;
  }
}
.index-concept--ph-05 {
  top: 392px;
  left: 352px;
}
@media (max-width: 500px) {
  .index-concept--ph-05 {
    top: 272px;
    left: 16px;
  }
}

.index-concept--wrap_wave_imgset {
  position: relative;
  overflow: hidden;
  padding-bottom: 256px;
  margin-top: -870px;
}
.index-concept--wrap_wave_imgset:after {
  content: "";
  width: 100%;
  height: 256px;
  background: linear-gradient(to bottom, #718d81 0%, #ffffff 90%);
  position: absolute;
  left: 0;
  bottom: 0;
}
@media (max-width: 500px) {
  .index-concept--wrap_wave_imgset {
    padding-bottom: 160px;
    margin-top: -546px;
  }
  .index-concept--wrap_wave_imgset:after {
    height: 160px;
  }
}
.index-concept--wrap_wave {
  position: relative;
  width: 100%;
  top: 18px;
  left: 0;
}
.index-concept--wave {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
}
.index-concept--wave-01 {
  animation: waveFade-purpose-01 12s infinite;
}
.index-concept--wave-02 {
  animation: waveFade-purpose-02 12s infinite;
  opacity: 0;
}
.index-concept--wave {
  /* フェードアニメーション */
}
@keyframes waveFade-purpose-01 {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  70% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
  }
}
@keyframes waveFade-purpose-02 {
  0% {
    opacity: 1;
  }
  20% {
    opacity: 0.5;
  }
  50% {
    opacity: 0;
  }
  70% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}


.index-details {
  position: relative;
  padding-top: 128px;
  background-color: #fff;
}
@media (max-width: 500px) {
  .index-details {
    padding-top: 40px;
  }
}
.index-details--inner {
  position: relative;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}
.index-details--aside {
    position: absolute;
    right: 0;
    top: 0;
    width: 38px;
    height: 100%;
    border-left: 1px solid #1c3e37;
    padding-left: 0;
    padding-bottom: 0;
}
@media (max-width: 500px) {
  .index-details--aside {
    width: 42px;
    padding-right: 0;
    padding-bottom: 0;
  }
}
.index-details--follow {
  position: sticky;
  top: 15px;
  right: 0;
  display: flex;
  align-items: start;
  justify-content: start;
  flex-direction: row-reverse;
  gap: 8px;
}
@media (max-width: 500px) {
  .index-details--follow {
    flex-direction: column;
    align-items: center;
  }
}
.index-details--title_aside {
  font-family: "Jost", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  color: #1c3e37;
  font-size: 24px;
  line-height: 150%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px) {
  .index-details--title_aside {
    font-size: 18px;
    line-height: 110%;
  }
}
.index-details--text_aside {
  font-family: "yu-gothic-pr6n", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  color: #1c3e37;
  font-size: 14px;
  line-height: 110%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px) {
  .index-details--text_aside {
    font-size: 10px;
    line-height: 110%;
  }
}
.index-details--contents {
  position: relative;
  overflow: hidden;
  padding-bottom: 870px;
}
@media (max-width: 500px) {
  .index-details--contents {
    padding-bottom: 546px;
  }
}
.index-details--title_main-01 {
  padding-top: 40px;
  padding-left: 140px;
  color: #010101;
  font-size: 30px;
  font-weight: 500;
  line-height: 56px;
}
.index-details--title_main-01 img {
  width: 820px;
  padding-left: 50px;
}
@media (max-width: 500px) {
  .index-details--title_main-01 {
    padding-top: 20px;
    padding-left: 20px;
      font-size: 20px;

  }
}
.index-details--title_main-02 {
  padding-top: 60px;
  padding-left: 200px;
  color: #010101;
  font-size: 30px;
  font-weight: 500;
  line-height: 56px;
  padding-top: 70px;
}
@media (max-width: 500px) {
  .index-details--title_main-02 {
    position: static;
    display: block;
  font-size: 20px;
    padding-top: 20px;
    padding-left: 20px;
   line-height: 42px;
 }
}
.index-details--text {
  font-family: "yu-gothic-pr6n", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 500;
  color: #1c3e37;
  font-size: 20px;
  line-height: 200%;
  letter-spacing: 0;
}
@media (max-width: 500px) {
  .index-details--text {
    font-size: 16px;
  }
}
.index-details--text-01 {
  padding-top: 24px;
  padding-left: 83px;
  width: 911px;
}
@media (max-width: 500px) {
  .index-details--text-01 {
    padding-top: 40px;
    padding-left: 20px;
    padding-bottom: 80px;
  width: 100%;
  }
}
.index-details--text-02 {
  padding-top: 64px;
  padding-left: 176px;
  padding-bottom: 64px;
}
@media (max-width: 500px) {
  .index-details--text-02 {
    padding-top: 40px;
    padding-left: 84px;
    padding-bottom: 40px;
  }
}
.index-details--imgset {
  position: relative;
  width: 1080px;
  height: 1040px;
  margin: 0 auto;
  z-index: 2;
}
@media (max-width: 500px) {
  .index-details--imgset {
    width: 100%;
    max-width: 375px;
    height: auto;
  }
}
.index-details--ph {
  position: absolute;
}
@media (max-width: 500px) {
  .index-details--ph {
    height: auto;
  }
}
.index-details--ph-11 {
  top: 144px;
  left: 35px;
  font-size: 30px;
  color: #1c3e37;
  font-weight: 400;
}
.index-details--ph-12 {
  top: 75px;
  left: 15px;
  font-size: 20px;
}
.index-details--ph-13 {
  top: 165px;
  left: 15px;
  font-size: 20px;
}
.index-details--ph-14 {
  top: 255px;
  left: 15px;
  font-size: 20px;
}
.index-details--ph-15 {
  top: 55px;
  right: 0px;
  width: 584px;
}
.index-details--ph-15 video {
  width: 584px;
}
.index-details--ph-16 {
  top: 1305px;
  left: 15px;
  font-size: 20px;
  width: 960px;
  line-height: 1.8;
  padding-left: 30px;
  padding-top: 40px;
}
@media (max-width: 500px) {
.index-details--ph-11 {
  position:static;
  font-size: 30px;
  color: #1c3e37;
  font-weight: 400;
}
.index-details--ph-12 {
  position:static;
  padding: 25px 40px 5px 5px;
  font-size: 16px;
}
.index-details--ph-13 {
  position:static;
  padding: 5px 40px 5px 5px;
  font-size: 16px;
}
.index-details--ph-14 {
  position:static;
  font-size: 16px;  padding: 5px 40px 5px 5px;

}
.index-details--ph-15 {
  position:static;
  width: 100%;
}
.index-details--ph-15 video {
  position:static;
  width: 98%;
 padding-top: 30px;
}
.index-details--ph-16 {
  position:static;
  font-size: 16px;
  width:100%;
  line-height: 1.8;
  padding-left: 20px;
  padding-top: 20px;
}
}

.index-details--ph-01 {
  top: 550px;
  left: 15px;
}
.img.index-details--ph-01 {
  width: 100%;
}

@media (max-width: 500px) {
  .index-details--ph-01 {
  position:static;
    display: block;
    margin: 0 auto 12px;  
    height: auto;
    left: auto; right: auto; top: auto; bottom: auto;
    transform: none;
  }
}
.index-details--ph-02 {
  top: 550px;
  left: 335px;
}
@media (max-width: 500px) {
  .index-details--ph-02 {
  position:static;
    display: block;
    margin: 0 auto 12px;  
    height: auto;
    left: auto; right: auto; top: auto; bottom: auto;
    transform: none;
  }
}
.index-details--ph-03 {
  top: 550px;
  right: 38px;
}
.img.index-details--ph-03 {
  width: 100%;
}

@media (max-width: 500px) {
  .index-details--ph-03 {
  position:static;
    left: inherit;
      width: 100%;
      margin-top: 40px;

  }
}

.index-details--ph-04 {
  top: 1400px;
  left: 0;
}

@media (max-width: 500px) {
  .index-details--ph-04 {
  position:static;
    left: inherit;
    right: 16px;
  }
}

.index-details--ph-05 {
  top: 1400px;
  right: 0;
  transform: translateX(10px);
  z-index: 2;
}

@media (max-width: 500px) {
  .index-details--ph-05 {
  position:static;
    left: inherit;
    margin-left: -10px !important;
  }
}

.index-details-ippan {
  top: 480px;
  left: 40px;
  background-color: #5c5c5c;
  text-align: center;
  width: 227px;
  padding: 10px;
  color: #fff;
}
@media (max-width: 500px) {
  .index-details-ippan {
  position:static;
    left: inherit;
    margin: 50px auto;
  }
}
.index-details-tousha {
  top: 480px;
  right: 38px;
  background-color: #243e37;
  text-align: center;
  width: 704px;
  padding: 10px;
  color: #fff;
}
@media (max-width: 500px) {
  .index-details-tousha {
  position:static;
  width: 100%;
 margin: 50px auto;
    left: inherit;
    right: inherit;
  }
}


/* 1080枠を超える要素（100vw）を見せるため、hidden を上書き */
.index-details--contents{
  overflow: visible;
}


/* 絶対配置の塊の親 */
.index-details--fixedarea{
  position: relative;
  width: 100%;
}

.index-details--slider-full{
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

/* ブラウザを縮めた時（= 1280未満）だけ、固定幅に合わせる */
@media (max-width: 1279px) and (min-width: 501px){
  .index-details--slider-full{
    width: 1280px;
    margin-left: calc(50% - 640px);
    margin-right: calc(50% - 640px);
    padding-top: 60px;
  z-index: 2;
  }
}

.index-details--slider-full .splide__slide img{
  display:block;
  width:100%;
  height:auto;
}

/* 画像を確実に横幅いっぱいに */
.index-details--slider-full .splide__slide img{
  display: block;
  width: 100%;
  height: auto;
}

/* =========================
   index-details：2つ目ブロックを通常フロー化
   ========================= */

/* もともとの下余白(870px)が大きすぎるので、ここで止める */
.index-details--contents{
  padding-bottom: 0;
  overflow: visible; /* full-bleedスライダー用 */
}

/* 2枚の写真と説明文は absolute を解除して通常フローに戻す */
.index-details--ph-16,
.index-details--ph-04,
.index-details--ph-05{
  position: static;
  top: auto;
  left: auto;
  right: auto;
}

/* 2枚の写真を横並びに */
.index-details--photo-row{
  display: flex;
  gap: 1px;
  margin: 24px auto 0;
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
}

.index-details--photo-row img{
  width: calc(50% - 1px);
  height: auto;
  margin: 0;
}

.index-details--photo-row2{
  margin: 24px auto 0;
  padding-bottom: 20px;
  text-align: center;
}

.index-details--photo-row2 img{
  width: 100%;
  max-width: 990px;
  height: auto;
}

/* SPは縦積み */
@media (max-width: 500px){
  .index-details--photo-row{
    flex-direction: column;
    gap: 12px;
  }
  .index-details--photo-row img{
    width: 100%;
  }
}



.index-details--wrap_wave_imgset {
  position: relative;
  overflow: hidden;
  padding-bottom: 106px;
  margin-top: -170px;
}
.index-details--wrap_wave_imgset:after {
  content: "";
  width: 100%;
  height: 256px;
  background: linear-gradient(to bottom, #97bbac 0%, #ffffff 90%);
  position: absolute;
  left: 0;
  bottom: 0;
}
@media (max-width: 500px) {
  .index-details--wrap_wave_imgset {
    padding-bottom: 160px;
    margin-top: -546px;
  }
  .index-details--wrap_wave_imgset:after {
    height: 160px;
  }
}
.index-details--wrap_wave {
  position: relative;
  width: 100%;
  top: 18px;
  left: 0;
}
.index-details--wave {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: auto;
}
.index-details--wave-01 {
  animation: waveFade-purpose-01 12s infinite;
}
.index-details--wave-02 {
  animation: waveFade-purpose-02 12s infinite;
  opacity: 0;
}



@keyframes rotateText {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}





.index-slider {
  position: relative;
}
.index-slider--ph {
  width: 100%;
}
.index-slider .splide__arrow svg {
  display: none;
}
.index-slider .splide__arrow {
  background-color: transparent;
  width: 24px;
  height: 47px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
}
.index-slider .splide__arrow--next {
  right: 2%;
}
.index-slider .splide__arrow--prev {
  left: 2%;
  transform: rotate(180deg);
}
.index-slider .splide__pagination {
  display: none;
}

.index-slider-board {
  position: absolute;
  right: 10%;
  top: 0;
  width: 320px;
  background-color: #fff;
}
@media (max-width: 500px) {
  .index-slider-board {
    position: relative;
    right: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px 25px;
    padding-bottom: 152px;
  }
}
.index-slider-board--text {
  text-align: center;
  font-size: 20px;
  line-height: 200%;
  letter-spacing: 2px;
  padding: 32px 0;
}
@media (max-width: 500px) {
  .index-slider-board--text {
    text-align: center;
    font-size: 14px;
    letter-spacing: 1.4px;
    padding: 20px 0;
    width: fit-content;
  }
}
.index-slider-board--mark {
  display: block;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .index-slider-board--mark {
    width: 94px;
    height: auto;
    margin: 0;
  }
}
.index-slider-board--note {
  text-align: center;
  font-size: 12px;
  line-height: 150%;
  padding: 16px 0 32px 0;
}
@media (max-width: 500px) {
  .index-slider-board--note {
    width: 100%;
    font-size: 10px;
    padding: 0;
  }
}


.index-product-category--title {
  text-align: center;
}
.index-product-category--title_img {
  display: block;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .index-product-category--title_img {
    width: 209px;
    height: auto;
  }
}
.index-product-category--cardset {
  max-width: 1080px;
  width: 100%;
  margin: 64px auto 0 auto;
  display: flex;
  justify-content: start;
  gap: 3%;
  flex-wrap: wrap;
}
@media (max-width: 500px) {
  .index-product-category--cardset {
    flex-direction: column;
    gap: 40px;
    width: 78.6%;
    margin-top: 88px;
  }
}
.index-product-category--cardset.is-hidden {
  display: none;
}
.index-product-category--cardset.is-show {
  animation: fadeIn 0.4s ease forwards;
}
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.index-product-category--link_card {
  display: block;
  width: 31%;
  padding: 40px 0;
  background-color: #fff;
  box-shadow: 0 10px 20px 0 rgba(159, 185, 184, 0.24);
  transition: 0.3s;
}
@media (max-width: 500px) {
  .index-product-category--link_card {
    width: 100%;
  }
}
.index-product-category--set_item {
  width: 100%;
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.index-product-category--item {
  display: block;
}
.index-product-category--title_card {
  position: relative;
  padding-bottom: 24px;
  margin-bottom: 24px;
  margin-top: 40px;
}
.index-product-category--title_card:after {
  content: "";
  width: 64px;
  height: 1px;
  background: #97bbac;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .index-product-category--title_card {
    padding-bottom: 16px;
    margin-bottom: 16px;
    margin-top: 32px;
  }
}
.index-product-category--img_title {
  display: block;
  margin: 0 auto;
}
.index-product-category--text {
  text-align: center;
  font-size: 16px;
  line-height: 200%;
  letter-spacing: 1.6px;
}
@media (max-width: 500px) {
  .index-product-category--text {
    font-size: 14px;
    letter-spacing: 1.4px;
  }
}
.index-product-category--more {
  width: 173px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 32px auto 0 auto;
  border-radius: 22.5px;
  border: 1px solid #000;
  background-color: #fff;
  color: #000;
  font-family: "Inter", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  text-align: center;
  font-size: 14px;
  line-height: 150%;
  letter-spacing: 1.4px;
  transition: 0.3s;
}
@media (max-width: 500px) {
  .index-product-category--more {
    font-size: 12px;
    letter-spacing: 1.2px;
  }
}
.index-product-category--link_card:hover .index-product-category--more {
  background-color: #000;
  color: #fff;
}
.index-product-category--btn_more {
  max-width: 1080px;
  width: 100%;
  height: 94px;
  margin: 64px auto;
  border: 0;
  background-color: #97bbac;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  font-size: 20px;
  line-height: 150%;
  letter-spacing: 2px;
  cursor: pointer;
  transition: 0.3s;
}
.index-product-category--btn_more:hover {
  color: #7E9593;
  background-color: #fff;
  border: 1px solid #97bbac;
}
@media (max-width: 500px) {
  .index-product-category--btn_more {
    width: 78.6%;
    height: 72px;
    margin: 56px auto;
    font-size: 16px;
    letter-spacing: 1.6px;
  }
}
.index-product-category--btn_more.btn-hide {
  animation: btnOut 0.5s ease-in forwards;
  pointer-events: none;
}
@keyframes btnOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(20px);
  }
}

.index-history {
  background-color: #F5F7F7;
  padding: 128px 0;
}
@media (max-width: 500px) {
  .index-history {
    padding: 80px 0 128px 0;
  }
}
.index-history--title {
  padding-bottom: 40px;
}
@media (max-width: 500px) {
  .index-history--title {
    width: 208px;
  }
}
@media (max-width: 500px) {
  .index-history--img_title {
    width: 208px;
    height: auto;
  }
}
.index-history--timeline {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .index-history--timeline {
    padding: 0 24px;
  }
}
.index-history--box {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
}
.index-history--period {
  position: relative;
  width: 144px;
}
@media (max-width: 500px) {
  .index-history--period {
    width: 60px;
  }
}
.index-history--year, .index-history--vision {
  display: block;
  margin: 0 auto;
}
@media (max-width: 500px) {
  .index-history--year, .index-history--vision {
    width: 100%;
  }
}
.index-history--line {
  position: absolute;
  top: 32px;
  left: 0;
  right: 0;
  display: block;
  margin: 0 auto;
  background-color: #7E9593;
  width: 1px;
  height: 0;
  opacity: 0;
  transition: height 1s ease, opacity 0.4s ease;
}
.index-history--line.is-show {
  height: 85%;
  opacity: 1;
}
.index-history--contents {
  position: relative;
  overflow: hidden;
  width: calc(100% - 176px);
  display: flex;
  align-items: start;
  justify-content: space-between;
  padding-bottom: 56px;
}
@media (max-width: 500px) {
  .index-history--contents {
    width: calc(100% - 76px);
    flex-direction: column;
    gap: 16px;
    padding-bottom: 40px;
  }
}
.index-history--title_timeline {
  color: #7E9593;
  font-weight: 500;
  font-size: 24px;
  line-height: 150%;
  letter-spacing: 2.4px;
}
@media (max-width: 500px) {
  .index-history--title_timeline {
    font-size: 16px;
    letter-spacing: 1.6px;
  }
}
.index-history--text_timeline {
  color: #707070;
  font-size: 16px;
  line-height: 200%;
  margin-top: 16px;
}
@media (max-width: 500px) {
  .index-history--text_timeline {
    font-size: 12px;
    margin-top: 12px;
  }
}
.index-history--text_st {
  font-size: 22px;
  font-weight: 400;
}
@media (max-width: 500px) {
  .index-history--text_st {
    font-size: 18px;
  }
}
.index-history--text_release {
  font-size: 20px;
  line-height: 200%;
  letter-spacing: 2px;
  margin-top: 16px;
}
@media (max-width: 500px) {
  .index-history--text_release {
    font-size: 16px;
    letter-spacing: 1.6px;
  }
}
.index-history--img {
  display: block;
}
@media (max-width: 500px) {
  .index-history--img {
    width: 100%;
  }
}
.index-history--bg_vision {
  width: 100%;
  height: 360px;
  background: linear-gradient(to bottom, #F5F7F7, #97bbac);
  margin-top: -75px;
  padding-top: 188px;
}
.index-history--img_vision {
  display: block;
  margin: 0 auto;
}
.index-history--bg_wave {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #97bbac;
  line-height: 0;
}
.index-history--img_wave {
  width: 100%;
  height: auto;
}
@media (max-width: 500px) {
  .index-history--img_wave {
    width: 785px;
    height: auto;
  }
}
.index-history--img_wave-01 {
  animation: waveFade-01 12s infinite;
  position: relative;
}
.index-history--img_wave-02 {
  animation: waveFade-02 12s infinite;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.index-history--img_wave {
  /* フェードアニメーション */
}
@keyframes waveFade-01 {
  0% {
    opacity: 0;
  }
  20% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
  70% {
    opacity: 0.5;
  }
  100% {
    opacity: 0;
  }
}
@keyframes waveFade-02 {
  0% {
    opacity: 1;
  }
  20% {
    opacity: 0.5;
  }
  50% {
    opacity: 0;
  }
  70% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

/* ======================================================
  共通：1080枠＋右ASIDE追従の新セクション用
====================================================== */
.index-about,
.index-works,
.index-pickup{
  position: relative;
  padding-top: 128px;
}
@media (max-width: 500px){
  .index-about,
  .index-works,
  .index-pickup{
    padding-top: 40px;
  }
}

.index-about--inner,
.index-works--inner,
.index-pickup--inner{
  position: relative;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}
.index-pickup--inner{
  height: 880px;
  }
@media (max-width: 500px){
.index-pickup--inner{
  height: 1040px;
  }
}
.index-about--aside,
.index-works--aside,
.index-pickup--aside{
  position: absolute;
  right: 0;
  top: 0;
  width: 38px;
  height: 100%;
  border-left: 1px solid #1c3e37;
}
@media (max-width: 500px){
  .index-about--aside,
  .index-works--aside,
  .index-pickup--aside{
    width: 42px;
  }
}

.index-about--follow,
.index-works--follow,
.index-pickup--follow{
  position: sticky;
  top: 15px;
  right: 0;
  display: flex;
  align-items: start;
  justify-content: start;
  flex-direction: row-reverse;
  gap: 8px;
}
@media (max-width: 500px){
  .index-about--follow,
  .index-works--follow,
  .index-pickup--follow{
    flex-direction: column;
    align-items: center;
  }
}

.index-about--title_aside,
.index-works--title_aside,
.index-pickup--title_aside{
  font-family: "Jost", sans-serif;
  font-weight: 400;
  color: #1c3e37;
  font-size: 24px;
  line-height: 150%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px){
  .index-about--title_aside,
  .index-works--title_aside,
  .index-pickup--title_aside{
    font-size: 18px;
    line-height: 110%;
  }
}

.index-about--contents,
.index-works--contents{
  position: relative;
  padding-left: 10px;  
  padding-right: 10px; 
  padding-top: 30px;
  padding-bottom: 96px;
}

.index-pickup--contents{
  position: relative;
  padding-left: 0px;  
  padding-right: 10px;  /* 右のASIDE分 */
  padding-top: 30px;
  padding-bottom: 96px;
}

@media (max-width: 500px){
  .index-about--contents,
  .index-works--contents,
  .index-pickup--contents{
    padding-left: 24px;
    padding-right: 70px;
    padding-bottom: 80px;
  }
}

/* CTAボタン（共通） */
.lp-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: min(560px, 100%);
  height: 56px;
  background: #1c3e37;
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  letter-spacing: 0.04em;
  transition: background-color 0.5s;
}
.lp-btn:hover {
  background: #3e2424;

}
@media (max-width: 500px){
  .lp-btn{ height: 52px; }
}


/* ======================================================
  画像：URL差し替えやすい共通コンポーネント
====================================================== */
.block-over .block-box{
  width: 106vw;
  margin: 0 calc(50% - 50vw);
}

  .lp-gallery{
  z-index: 2;
}
.lp-gallery__item,
.lp-grid__item,
.index-pickup--hero{
}


/* 施工事例グリッド */
.lp-grid{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.lp-grid--6{
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}
.lp-grid--6 .lp-grid__item{
  aspect-ratio: 16 / 10;
}
@media (max-width: 500px){
  .lp-grid--6{
    grid-template-columns: 1fr;
  }
  .lp-grid--6 .lp-grid__item{
    aspect-ratio: 16 / 9;
  }
}

.lp-grid--5{
  grid-template-columns: repeat(3, 1fr);
  margin-top: 22px;
}
.lp-grid--5 .lp-grid__item{
  aspect-ratio: 16 / 10;
}
.lp-grid--5 .lp-grid__item:nth-child(1){
  grid-column: 1 / 4;     /* 1枚目を横長にして“見出し下の大きめ写真”風に */
  aspect-ratio: 21 / 9;
}
@media (max-width: 500px){
  .lp-grid--5{
    grid-template-columns: 1fr;
  }
  .lp-grid--5 .lp-grid__item:nth-child(1){
    grid-column: auto;
    aspect-ratio: 16 / 9;
  }
}

/* ピックアップ：小画像6枚（2行×3列） */
.lp-grid--thumb6{
  grid-template-columns: repeat(3, 1fr);
}
.lp-grid--thumb6 .lp-grid__item{
  aspect-ratio: 4 / 3;
}
@media (max-width: 500px){
  .lp-grid--thumb6{
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ======================================================
  PRODUCTS（1080枠＋右縦タイトル）
====================================================== */
.index-products{
  position: relative;
  padding-top: 128px;
  background: #fff;
}
@media (max-width: 500px){
  .index-products{ padding-top: 40px; }
}

.index-products--inner{
  position: relative;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}

.index-products--aside{
  position: absolute;
  right: 0;
  top: 0;
  width: 38px;
  height: 100%;
  border-left: 1px solid #1c3e37;
  z-index: 1;
}
@media (max-width: 500px){
  .index-products--aside{ width: 42px; }
}

.index-products--follow{
  position: sticky;
  top: 15px;
  right: 0;
  display: flex;
  flex-direction: row-reverse;
  gap: 8px;
}
@media (max-width: 500px){
  .index-products--follow{
    flex-direction: column;
    align-items: center;
  }
}

.index-products--title_aside{
  font-family: "Jost", sans-serif;
  font-weight: 400;
  color: #1c3e37;
  font-size: 24px;
  line-height: 150%;
  writing-mode: vertical-rl;
}
@media (max-width: 500px){
  .index-products--title_aside{
    font-size: 18px;
    line-height: 110%;
  }
}

.index-products--contents{
  position: relative;
    padding-left: 30px;
    padding-right: 30px;
  padding-bottom: 110px;
}
@media (max-width: 500px){
  .index-products--contents{
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 80px;
  }
}

/* title */
.index-products--title_main{
  margin: 0 0 24px 0;
  font-family: "Jost", sans-serif;
  font-size: 40px;
  letter-spacing: 0px;
  color: #333;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 400;
}
.index-products--title_mark{
    width: 24px;
    height: 60px;
    background: #1c3e37;
    display: inline-block;
    margin-top: 20px;
}
@media (max-width: 500px){
  .index-products--title_main{ font-size: 22px; }
  .index-products--title_mark{  }
}

/* ======================================================
  上段：2カラム商品
====================================================== */
.products-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}
/* 2カラムの幅ズレ対策（grid itemが縮められるようにする） */
.products-grid{
  align-items: stretch;
}

.product-card{
  min-width: 0;
  padding-top: 30px;
}

.product-table__row > div{
  min-width: 0;
  overflow-wrap: anywhere;  /* 長い英数字でも折り返す */
  word-break: break-word;
}
@media (max-width: 500px){
  .products-grid{ grid-template-columns: 1fr; gap: 28px; }
}

.product-card__head{
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}
.product-card__title{
  font-size: 20px;
  font-weight: 500;
  margin: 0;
  color: #010101;
}
.product-card__line{
  height: 2px;
  background: #1c3e37;
  transform: translateY(-4px);
}

/* 画像（クリック） */
.product-card__photo{
  position: relative;
  width: 100%;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: block;
}
.product-card__photo img{
  width: 100%;
  max-width: 480px;
  height: auto;
  display: block;
}
.product-card__hint{
  position: absolute;
  right: 10px;
  top: 10px;
  background: rgba(250, 250, 250, 0.85);
  color: #010101;
  font-size: 12px;
  padding: 4px 8px;
}

/* スウォッチ */
.product-card__swatch{
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  column-gap: 10px;
  row-gap: 6px;
  align-items: center;
}
.swatch{
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background-image: var(--img);
  background-size: cover;
  background-position: center;
  border: 1px solid rgba(0,0,0,.08);
}
.swatch__label{
  display: flex;
  gap: 18px;
  font-size: 12px;
  color: #010101;
}
.swatch__label span{
  display: inline-block;
}

/* テーブル（ズレにくいgrid） */
.product-table{
  margin-top: 16px;
  border-top: 1px solid rgba(28,62,55,.35);
}
.product-table__row{
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 0.8fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(28,62,55,.18);
  font-size: 13px;
  color: #010101;
}
.product-table__head{
  font-size: 12px;
  color: rgba(1,1,1,.75);
  padding-top: 12px;
}
.t-right{ text-align: right; }

.product-card__note{
  margin: 10px 0 0 0;
  font-size: 12px;
  color: rgba(1,1,1,.75);
  text-align: right;
}


.products-omit{
  margin-top: 46px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
@media (max-width: 800px){
  .products-omit{ grid-template-columns: 1fr; gap: 22px; }
}
.products-omit__title{
  margin: 0;
  font-size: 20px;
  font-weight: 500;
}
.products-omit__line{
  display: block;
  height: 1px;
  background: #1c3e37;
  margin: 10px 0 14px;
}
.products-omit__text{
  margin: 0;
  font-size: 14px;
  color: rgba(1,1,1,.75);
}

/* ======================================================
  リード + ピル
====================================================== */
.products-lead{
  margin-top: 34px;
  font-size: 16px;
  line-height: 200%;
  color: #010101;
}
.products-lead p {
    margin: 0;
    width: 100%;
    padding: 0 10%;
  }
@media (max-width: 500px){
.products-lead p {
    padding: 0 20px;
  }
}
.products-pill{
  margin: 70px auto 40px;
  width: min(640px, 100%);
  border: 3px solid #7f4711;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 18px;
  text-align: center;
  color: #7f4711;
  font-weight: 700;
}

/* ======================================================
  材質説明（2段）
====================================================== */
.materials{
  margin-top: 44px;
  display: grid;
  gap: 26px;
}
.materials__item{
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 22px;
  align-items: start;
}
@media (max-width: 500px){
  .materials__item{
    grid-template-columns: 1fr;
    gap: 14px;
  }
}
.materials__photo{
  width: 100%;
  background-size: cover;
  background-position: center;
}
.materials__title{
  margin: 15px 0 20px 20px;
  font-size: 18px;
  letter-spacing 2px;
  font-weight: 400;
}
.materials__title .en{
  font-family: "Jost", sans-serif;
  letter-spacing: 3px;
  font-size: 32px;
  margin-right: 10px;
}
.materials__title_up{
  margin: 15px 0 20px 20px;
  font-size: 18px;
  letter-spacing 2px;
  font-weight: 400;
  text-align: center;
}
.materials__title_up .en{
  font-family: "Jost", sans-serif;
  letter-spacing: 3px;
  font-size: 32px;
  margin-right: 10px;
}
.materials__text{
  margin-left: 30px;
  font-size: 18px;
  line-height: 200%;
  color: rgba(1,1,1,.85);
  letter-spacing: 0;
}

@media (max-width: 500px){
.materials__photo{
  width: 60%;
  padding:  40px 20% 0 !important;
}
.materials__title{
  margin: 15px 0 20px 20px;
  font-size: 18px;
  letter-spacing 2px;
  font-weight: 400;
}
.materials__title .en{
  letter-spacing: 3px;
  font-size: 20px;
  margin-right: 10px;
}
.materials__title_up{
  margin: 30px auto 15px;
  font-size: 18px;
  letter-spacing 2px;
  font-weight: 400;
  text-align: center;
}
.materials__title_up .en{
  letter-spacing: 3px;
  font-size: 20px;
  margin-right: 10px;
}
.materials__text{
  margin-left: 20px;
  margin-right: 20px;
  font-size: 16px;
  line-height: 160%;
  color: rgba(1,1,1,.85);
  letter-spacing: 0;
}
}

/* ======================================================
  張り地：無限ループ（JS scrollLeft循環）
====================================================== */
.fabric{
  margin-top: 40px;
}
.fabric__head{
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}
.fabric__hint{
  font-size: 12px;
  color: rgba(1,1,1,.65);
  background: rgba(240,240,240,.8);
  padding: 6px 10px;
}

/* 横スクロール領域（バーは消す） */
.fabric__wrap{
  overflow: hidden;          /* バーを出さない */
  position: relative;
  cursor: grab;
  user-select: none;
  touch-action: pan-x;
}
.fabric__wrap.is-dragging{ cursor: grabbing; }

/* 中の行は「横長の帯」 */
.fabric__row{
  display: flex;
  gap: 10px;
  width: max-content;
  padding: 0 2px;
  /* 以前のCSSアニメは無効化 */
  animation: none !important;
}

.fabric__row + .fabric__row{ margin-top: 12px; }

/* タイル */
.fabric__tile{
  flex: 0 0 auto;
  width: 140px;
}
@media (max-width: 500px){
  .fabric__tile{ width: 120px; }
}


.fabric__code{
  display: block;
  text-align: center;
  font-size: 12px;
  margin-top: 6px;
  color: rgba(1,1,1,.85);
}

.fabric__img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}

.materials__photo{
  width: 100%;
}
.materials__img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}


/* ======================================================
  画像モーダル（全画面）
====================================================== */
.lp-modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}
.lp-modal.is-open{ display: block; }

.lp-modal__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
}

.lp-modal__panel{
  position: absolute;
  inset: 16px;
  display: grid;
  place-items: center;
}
@media (max-width: 500px){
  .lp-modal__panel{ inset: 10px; }
}

.lp-modal__img{
  max-width: min(800px, 80vw);
  max-height: 80vh;
  width: auto;
  height: auto;
  display: block;
  box-shadow: rgba(0, 0, 0, 0.35) 0px 10px 40px;
  background: #fff;
  object-fit: contain;
}

.lp-modal__close{
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #010101;
  font-size: 22px;
  cursor: pointer;
}


/* ======================================================
  ABOUT US
====================================================== */
.index-about{
  background: #e8e1dc;
}
.index-about--title_main{
  font-size: 28px;
  line-height: 160%;
  color: #010101;
  padding: 10px 0 40px;
  line-height: 1.8;
}
@media (max-width: 500px){
  .index-about--title_main{ font-size: 20px; }
}

.index-about--text{
  font-size: 16px;
  line-height: 200%;
  color: #010101;
  margin: 40px 60px;
}
@media (max-width: 500px){
.index-about--text{
  font-size: 16px;
  line-height: 180%;
  color: #010101;
  margin: 40px 0px;
}
}
.index-about--note{
  display: inline-block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 180%;
  opacity: .9;
}

.index-about--company{
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 54px;
  align-items: start;
}
@media (max-width: 500px){
  .index-about--company{
    grid-template-columns: 1fr;
    gap: 18px;
  }
}
.index-about--logo{
  text-align: right;
  padding-top: 20px;
}
@media (max-width: 500px){
.index-about--logo{
    text-align: left;

}
.index-about--logo img{
  width: 70%;

}
}

.index-about--tagline{
  margin-top: 6px;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.index-about--company_name{
  margin: 0 0 6px 0;
  font-size: 16px;
}
.index-about--company_info{
  margin: 0;
  font-size: 16px;
  line-height: 200%;
}
.index-about--cta{
  margin-top: 60px;
  display: flex;
  justify-content: center;
}


/* ======================================================
  WORKS
====================================================== */
.index-works{
  background: #fff;
}
.index-works--lead{
  margin: 0;
  font-size: 18px;
  line-height: 200%;
  color: #010101;
}
.index-works--title{
  margin: 85px 0 40px 0;
  font-size: 28px;
  font-weight: 500;
  text-align: center;
  letter-spacing: .06em;
}
@media (max-width: 500px){
  .index-works--title{ font-size: 20px; }
}
.index-works--cta{
  margin-top: 38px;
  display: flex;
  justify-content: center;
}


/* ======================================================
  PICK UP ITEM
====================================================== */
.index-pickup{
  background: #fff;
  height: 1140px;
}
@media (max-width: 500px){
  .index-pickup{
  background: #fff;
  height: 1200px;
}
}
.index-pickup--title_main{
  font-size: 28px;
  line-height: 180%;
  color: #010101;
  margin: 0;
  padding-bottom: 30px;
}
@media (max-width: 500px){
  .index-pickup--title_main{ font-size: 18px; }
}

.index-pickup--layout{
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 18px;
  align-items: start;
}
@media (max-width: 500px){
  .index-pickup--layout{
    grid-template-columns: 1fr;
  }
}

.index-pickup--text{
    position: absolute;
  margin: 18px 0 0 0;
  font-size: 16px;
  line-height: 200%;
    top: 310px;
  left: 60px;
  width: 490px;

}

.index-pickup--hero{
  --img: url(''); /* HTML側の style="--img:url(...)" が優先 */
  aspect-ratio: 4 / 3;
  width: 100%;
}

.index-pickup--cta{
  position: absolute;
  margin-top: 38px;
  display: flex;
  justify-content: center;
    top: 740px;
  left: 300px;
    width: 560px;
}

.lp-photo{
  margin: 22px 0 0;
  width: 100%;
}
.lp-photo__img01 {
  position: absolute;
  width: 628px;
  top: 0;
  left: 0;
}
.lp-photo__img02 {
  position: absolute;
  top: 0;
  right: 0;
}

@media (max-width: 500px){
.lp-photo{
  margin: 22px 0 0;
  width: 100%;
}
.lp-photo img {
  width: 100%;
 }
.lp-photo__img01 {
  position:static;
  width: 100%;
}
.lp-photo__img02 {
  position:static;
  width: 100%;
}
.index-pickup--text{
  position:static;
  width: 100%;
}
.index-pickup--cta{
  position:static;
  width: 100%;
}
}

/* ==========
   MainVisual Slider (Splide)
   ========== */

/* スライダーは背面に敷く */
.mainvisual-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  /* 「読み込まれた時の演出」を崩さないため、既存bg-02と同じタイミングで出す */
  animation: mv-slider-in 1.5s ease forwards;
  animation-delay: 2s;
}

/* 最初の表示（既存のbg-02の delay:4s に合わせて） */
@keyframes mv-slider-in {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

/* Splideを縦横いっぱいに */
.mainvisual-slider,
.mainvisual-slider .splide__track,
.mainvisual-slider .splide__list,
.mainvisual-slider .splide__slide {
  height: 100%;
}

/* スライド内の背景divを全面に */
.mainvisual-slider .mainvisual--bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 1;          /* ← 既存 .mainvisual--bg の opacity:0 を上書き */
  animation: none;     /* ← 既存の mv-bg2-in などを無効化（スライド切替はSplideで） */
}

.mainvisual-slider .splide__slide .mainvisual--bg {
  transform: scale(1);
  transform-origin: center center;
  will-change: transform;
}

.mainvisual-slider.is-zoom .splide__slide.is-active .mainvisual--bg {
  animation: mv-kenburns var(--mv-zoom-duration, 6000ms) linear forwards;
}

@keyframes mv-kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.10); }
}

/* 矢印/ページャは不要なら非表示 */
.mainvisual-slider .splide__arrows,
.mainvisual-slider .splide__pagination {
  display: none;
}

/* ロゴ・コピーを前面に（既存演出はそのまま） */
.mainvisual--img_logo,
.mainvisual--img_copy {
  position: relative;
  z-index: 2;
}

/* 既存：mainvisual--bg-02 はそのまま（URL差し替え不要） */

/* 2枚目 */
.mainvisual--bg-03 {
  background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-pc02.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
@media (max-width: 500px) {
  .mainvisual--bg-03 {
    background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-sp02.jpg");
  }
}

/* 3枚目 */
.mainvisual--bg-04 {
  background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-pc03.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
@media (max-width: 500px) {
  .mainvisual--bg-04 {
    background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-sp03.jpg");
  }
}

/* 4枚目 */
.mainvisual--bg-04 {
  background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-pc04.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}
@media (max-width: 500px) {
  .mainvisual--bg-04 {
    background-image: url("https://luft-interior.com/mediterior-assets/img/mainv-sp04.jpg");
  }
}

/* 白ベースはスライダーのさらに下 or 同等に（既存のまま） */
.mainvisual--bg-01 {
  z-index: 0; /* mainvisual-sliderと同階層になるので、必要なら -1 でもOK */
}

/* ==========
   MainVisual Progress Gauge
   ========== */
.mainvisual-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;          /* 「メインビジュアル直下」= section最下部に表示 */
  height: 6px;
  background: #787878;
  z-index: 3;         /* ロゴより手前でもOK（好みで2でも可） */
}

.mainvisual-progress__bar {
  width: 0%;
  height: 100%;
  background: #3e2424;
}

/* =========================
   LP: ヘッダーロゴ追従（1080px内）
   ========================= */

/* LPではヘッダーの中身幅を1080pxに寄せる */
.index .style_header--inner {
  max-width: 1080px;
}

/* 追従ロゴ：初期は非表示（スクロールで出す） */
.index .style_header--logo {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

/* スクロールで表示 */
.index .style_header.is-sticky-logo .style_header--logo {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* 追従ロゴの色（mainvisualの最終色 #1c3e37 に合わせる） */
.index .header-logo__svg {
  width: 010px;    /* 好みで調整 */
  height: auto;
  color: #666;
}

/* SVGの塗りを currentColor にする（mainvisualと同じ思想） */
.index .header-logo__svg .st0 {
  fill: currentColor;
}

/* メインビジュアルロゴ：スクロールでフェードアウト（演出を邪魔しないよう class で上書き） */
.index .mainvisual--img_logo.is-scroll-out {
  animation: none !important; /* mv-logo-in の影響を止めて手動フェードへ */
  opacity: 0 !important;
  transform: translateY(10px) !important;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

/* ヘッダー左上の追従ロゴのサイズ */
.index .style_header--logo {
  display: block;
  width: 200px;      /* 好みで 120〜180px */
  max-width: 40vw;   /* SP対策 */
}

/* SVGは親幅にフィット */
.index .header-logo__svg {
  display: block;
  width: 100% !important;
  height: auto !important;
}

/* Illustrator系SVGの塗り(cls-1)を上書きして色を固定 */
.index .header-logo__svg .cls-1 {
  fill: #1c3e37 !important;
}

@media (max-width: 500px) {
  .index-details--slider-full {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
  }

}

/* ======================================================
  固定フッターCTA（SP）
====================================================== */
.footer-cta-sp{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9998;
  display: flex;
  height: 50px;              /* 画像に合わせて調整OK */
  background: #fff;          /* 透過だと下が見えて汚くなりやすい */
  box-shadow: 0 -6px 18px rgba(0,0,0,.08);
}

.footer-cta-sp__btn{
  flex: 1;
  display: flex;
  align-items: stretch;
  justify-content: center;
  text-decoration: none;
}

.footer-cta-sp__btn img{
  width: 100%;
  height: 100%;
  object-fit: cover;         /* ボタン画像を崩さず埋める */
  display: block;
}

/* 中央の 1px 境界線（グレー） */
.footer-cta-sp__btn--tel{
  border-left: 1px solid #bfbfbf;
}

/* SPではコンテンツが隠れないよう下に余白を足す（必要に応じて） */
@media (max-width: 500px){
  body{
    padding-bottom: 50px;     /* footer-cta-sp のheightと同値 */
  }
}

/* PCではSPバーを非表示 */
@media (min-width: 501px){
  .footer-cta-sp{ display: none; }
  body{ padding-bottom: 0; }
}

/* ======================================================
  PC 右下固定CTA
====================================================== */
.footer-cta-pc{
  position: fixed;
  right: 0;
  bottom: 24px;
  z-index: 9998;
  display: none;  
  text-decoration: none;
  transition: opacity 0.5s ease;
}
.footer-cta-pc:hover{
  opacity: 0.7;
}
.footer-cta-pc img{
  display: block;
  width: 60px;
  height: auto;
}

@media (min-width: 501px){
  .footer-cta-pc{ display: block; }
}

/* ======================================================
  お問い合わせモーダル（ドロワー型）
====================================================== */
.cta-modal{
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;             /* JSで is-open を付けたら表示 */
}

.cta-modal.is-open{
  display: block;
}

.cta-modal__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}

.cta-modal__panel{
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -10px 30px rgba(0,0,0,.18);
  transform: translateY(110%);
  transition: transform .25s ease;
  max-height: 88vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  outline: none;
}

/* 開いたら下からスッと上がる */
.cta-modal.is-open .cta-modal__panel{
  transform: translateY(0);
}

.cta-modal__header{
  position: sticky;
  top: 0;
  background: #fff;
  padding: 14px 16px;
  border-bottom: 1px solid #e5e5e5;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cta-modal__title{
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.cta-modal__close{
  border: 0;
  background: transparent;
  font-size: 28px;
  line-height: 1;
  padding: 0 6px;
  cursor: pointer;
}

.cta-modal__body{
  padding: 16px;
  font-size: 15px;
  line-height: 1.8;
}

/* PCでは中央寄せのモーダルにしたい場合（任意） */
@media (min-width: 501px){
  .cta-modal__panel{
    left: 50%;
    right: auto;
    bottom: 50%;
    transform: translate(-50%, 60%);
    width: min(720px, calc(100% - 32px));
    border-radius: 18px;
  }
  .cta-modal.is-open .cta-modal__panel{
    transform: translate(-50%, 50%);
  }
}

/* モーダル表示中は背景スクロールを止める */
html.is-cta-modal-open,
body.is-cta-modal-open{
  overflow: hidden;
}

/* ======================================================
  Contact Form 7 in Modal (<=500px)
====================================================== */

.cta-modal__backdrop{
  background: rgba(28, 62, 55, .9);
}

.cta-modal__panel{
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  max-height: 92vh;
}

/* ヘッダーは透明にして×だけ右上へ */
.cta-modal__header{
  background: transparent;
  border-bottom: 0;
  padding: 18px 18px 0;
}
.cta-modal__title{ display:none; } /* CF7側にタイトルがあるので二重を防ぐ */
.cta-modal__close{
  display: block;
  margin-left: auto;
  color: #fff;
  font-size: 34px;
}

/* CF7全体（白文字） */
.cta-modal .cf7-modal{
  color: #fff;
  padding: 10px 18px 26px;
}

/* タイトル/説明 */
.cta-modal .cf7-modal__title{
  margin: 6px 0 10px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
}
.cta-modal .cf7-modal__desc{
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  opacity: .95;
}

/* セクション見出し＋下線 */
.cta-modal .cf7-modal__section{
  margin-top: 24px;
}
.cta-modal .cf7-modal__sectionTitle{
  margin: 0 0 12px;
  padding: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,.65);
}

/* チェックボックス */
.cta-modal .cf7-checks{
  display: grid;
  gap: 10px;
}
.cta-modal .cf7-check{
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
}

/* CF7が出す input を整える */
.cta-modal .wpcf7 form{
  margin: 0;
}
.cta-modal .wpcf7-list-item{
  margin: 0;                 /* CF7の余白クセを潰す */
}
.cta-modal input[type="checkbox"]{
  width: 20px;
  height: 20px;
  accent-color: #3e2424; 
}

/* 入力欄 */
.cta-modal .cf7-grid{
  display: grid;
  gap: 12px;
}

.cta-modal .cf7-label{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
}

/* 必須バッジ（赤） */
.cta-modal .cf7-req{
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  line-height: 1.2;
  background: #3e2424;
  color: #fff;
}

/* テキスト入力 */
.cta-modal input[type="text"],
.cta-modal input[type="email"],
.cta-modal input[type="tel"],
.cta-modal textarea{
  width: 100%;
  background: #fff;
  color: #111;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 3px;
  padding: 12px 12px;
  font-size: 16px; /* iOSズーム防止 */
  outline: none;
}

.cta-modal textarea{
  min-height: 120px;
  resize: vertical;
}

/* フォーカス */
.cta-modal input:focus,
.cta-modal textarea:focus{
  border-color: rgba(255,255,255,.85);
  box-shadow: 0 0 0 2px rgba(255,255,255,.18);
}

/* 送信ボタン */
.cta-modal .cf7-modal__actions{
  margin-top: 18px;
  display: flex;
  justify-content: center;
}
.cta-modal .cf7-submit{
  width: min(360px, 100%);
  height: 48px;
  border: 0;
  background: #fff;
  color: #1c3e37;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

/* CF7のバリデーション表示を白文字に寄せる */
.cta-modal .wpcf7-not-valid-tip{
  color: #ffe7e7;
  font-size: 13px;
  margin-top: 6px;
}
.cta-modal .wpcf7-response-output{
  color: #fff;
  border-color: rgba(255,255,255,.6);
  margin: 14px 0 0;
}

input[type="submit"], button {
    font-family: inherit;
}

/* PCでは（要望がSP中心なので）中央寄せパネルにして見やすく */
@media (min-width: 501px){
  .cta-modal__panel{
    left: 50%;
    right: auto;
    bottom: 50%;
    transform: translate(-50%, 50%);
    width: min(820px, calc(100% - 40px));
    background: rgba(28, 62, 55, .88);
    box-shadow: 0 12px 40px rgba(0,0,0,.35);
  }
  .cta-modal__header{
    padding-top: 10px;
  }
  .cta-modal .cf7-modal{
    padding: 10px 24px 26px;
  }
}

/* Footer company tables (scoped) */
.style_footer .footer-company{
  max-width: 1080px;
  margin: 80px auto 0;
  padding: 0 16px;
}

.style_footer .footer-company__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.style_footer .footer-company table.company{
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.18);
  overflow: hidden;
}

.style_footer .footer-company table.company th,
.style_footer .footer-company table.company td{
  padding: 12px 12px;
  font-size: 14px;
  line-height: 1.75;
  vertical-align: top;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.style_footer .footer-company table.company th{
  background: rgba(255,255,255,.06);
  font-weight: 700;
  white-space: nowrap;
}

.style_footer .footer-company table.company tr:last-child th,
.style_footer .footer-company table.company tr:last-child td{
  border-bottom: 0;
}

.style_footer .footer-company table.company a{
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* table構造差（会社概要: thが2つ） */
.style_footer .footer-company table.company.rsp-51 th:first-child{ width: 88px; }
.style_footer .footer-company table.company.rsp-51 th:nth-child(2){ width: 90px; }
.style_footer .footer-company table.company.rsp-52 th{ width: 88px; }

@media (max-width: 500px){
  .style_footer .footer-company{
    margin-top: 60px;
    padding: 0 12px;
  }
  .style_footer .footer-company__grid{
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .style_footer .footer-company table.company th,
  .style_footer .footer-company table.company td{
    font-size: 14px;
    padding: 12px 10px;
  }
  .style_footer .footer-company table.company td{
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .style_footer .footer-company table.company.rsp-51 th:first-child{ width: 74px; }
  .style_footer .footer-company table.company.rsp-51 th:nth-child(2){ width: 84px; }
}