/* リセット（ブラウザのデフォルトスタイルを整える） */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
}

/* ページ全体のフォントと背景 */
body {
    width: 100%;
    font-family: "Roboto", "Noto Sans JP", sans-serif;
    background-color: #dfdfdf;
    color: #000;
    padding: 0;
    line-height: 1.6;
    letter-spacing: 0.1em;
    font-weight: 500;
    font-size: 10px;
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
    font-size: 10px;
    font-weight: 400;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    opacity: 0.7;
}

img {
    object-fit: cover;
}

ul,
li {
    list-style: none;
}

.pcbr {
    display: block;
}

.spbr {
    display: none;
}



@media (orientation: portrait) {
    .mv-pc {
        display: none;
    }

    .mv-sp {
        display: block;
    }
}

@media (orientation: landscape) {
    .mv-pc {
        display: block;
    }

    .mv-sp {
        display: none;
    }
}



/* -----------------------------------
   基本タイポグラフィ（共通）
----------------------------------- */
/*
clampについて
最小値（左）：SPでこれ以下にならない
中間の vw（中央）：画面幅に応じて自動で伸縮
最大値（右）：PCでこれ以上は大きくならない
*/

/* 見出し（大） */
.heading-lg {
    font-size: clamp(16px, 2.4vw, 28px);
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: left;
}

/* 見出し（中） */
.heading-md {
    font-size: clamp(14px, 2vw, 16px);
    font-weight: 600;
    margin-bottom: clamp(12px, 1.5vw, 16px);
    text-align: left;
}


/* 本文テキスト */
.text {
    font-size: clamp(12px, 1.3vw, 14px);
    line-height: 1.6;
    color: #333;
}


/* -----------------------------------
   共通箇所
----------------------------------- */





.function-right,
.design-right {
    flex: 1;
        max-height: 80%;
    align-self: center; /* 左と中央揃え */
}

  .function-right .swiper,
  .design-right .swiper {
    height: 100%;
  }

  .function-right img,
  .design-right img {
    max-height: 100%;
    object-fit: cover;
  }




/* -----------------------------------
   共通アニメーション
----------------------------------- */
.js-fade-up {
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity 0.9s ease,
        transform 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}



/* --------------
      hero 
----------------*/


.hero {
    width: 100%;
    height: 100svh;
    position: relative;
    overflow: hidden;
    background: rgb(235, 235, 235)
}

/* グレーの幕 */
.hero-curtain {
    position: absolute;
    inset: 0;
    background: #e2e2e2;
    z-index: 5;
    animation: curtainDrop 2.0s cubic-bezier(.77, 0, .60, 1) forwards;
}



@keyframes curtainDrop {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(100%);
    }
}

.hero-inner {
    width: 100%;
    height: 100svh;
    position: relative;
}

.mv-pc {
  object-position: center;
}



.hero-inner img {
    width: 100%;
    height: 100svh;
    object-fit: cover;
    opacity: 0;
    filter: blur(16px);
    transform: scale(1.05);
    animation: heroImageIn 3.2s ease-out forwards;
    animation-delay: 3.0s;

}

@keyframes heroImageIn {
    to {
        opacity: 1;
        filter: blur(0);
        transform: scale(1);
    }
}




.hero-catch img {
  width: clamp(250px, 40vw, 380px);
  height: auto;
}

.hero-catch {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translateX(-50%)!important;
  z-index: 1;
  animation: heroCatch 3.5s ease-out forwards;
}
@keyframes heroCatch {
  /* 出る */
  0% {
    opacity: 0;
    transform: translate(-50%, 16px);
  }
  25% {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  /* 少し止める */
  75% {
    opacity: 1;
    transform: translate(-50%, 0);
  }

  /* MV直前で消える */
  100% {
    opacity: 0;
    transform: translate(-50%, -12px);
  }
}


.hero-catchtext{
  color: #ecedf0;
  position: absolute;
  bottom: 7%;
  left: 50%;
  transform: translate(-50%, 12px); 
  z-index: 2;
  font-size: clamp(10px, 1.1vw, 13px);
  text-align: center;

  opacity: 0;
  animation: heroTextIn 2.5s ease-out forwards;
  animation-delay: 3.5s;

}

.hero-logo {
  position: absolute;
  top: 14%;
  left: 50%;
  transform: translateX(-50%)!important;
  z-index: 2;
      animation: heroTextIn 2.5s ease-out forwards;
}

@keyframes heroTextIn {
  from {
    opacity: 0;
    transform: translate(-50%, 12px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}


.hero-logo img {
  width: clamp(190px, 22vw, 250px);
  height: auto;
}

.wrap.hero-inner {
    padding: 0;
    max-width: none;
}






/* --------------
      concept 
----------------*/

/* 初期状態（画面外・非表示） */
.concept-text,
.concept-photo {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 1s ease,
        transform 1s ease;
}

/* 表示状態 */
.concept.is-visible .concept-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.concept.is-visible .concept-photo {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

/* concept 画像群アニメーション */
.concept-img img {
    opacity: 0;
    transform: translateY(8px);
    /* 12px → 8px */
    transition:
        opacity 1.2s ease,
        transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.concept-right .concept-img img {
    filter: blur(2px);
}

.concept-right.is-visible .concept-img img {
    filter: blur(0);
}





/* is-visible 時に順番表示 */
.concept.is-visible .concept-img img:nth-child(1) {
    transition-delay: 0.05s;
}

.concept.is-visible .concept-img img:nth-child(2) {
    transition-delay: 0.1s;
}

.concept.is-visible .concept-img img:nth-child(3) {
    transition-delay: 0.2s;
}

.concept.is-visible .concept-img img:nth-child(4) {
    transition-delay: 0.1s;
}

.concept.is-visible .concept-img img:nth-child(5) {
    transition-delay: 0.2s;
}

.concept-right.is-visible .concept-img img {
    opacity: 1;
    transform: translateY(0);
}


/* 通常時 */
.concept {
    position: relative;
    width: 100%;
}

.concept-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* PC：左右 2カラム */
    gap: 60px;
    align-items: center;
}


.concept-inner {
    position: relative;
    z-index: 2;
    padding: 0;
}

/* concept-left 全体に背景色を付ける */
.concept-left {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(16px, 4vw, 48px);
    background-color: #a2aeb8;
    padding: 0 10%;
    min-height: 80vh;
}



.concept-text {
    flex: 1;
    color: #fcfcfc;
}

.concept-photo {
    flex: 1;
}

.concept-photo img {
    width: 100%;
    height: 100vh;
    display: block;
}


.concept-text h2 {
    font-size: clamp(22px, 2vw, 36px);
    line-height: 1.4;
    margin-bottom: 7%;
    text-align: center;
    letter-spacing: 0.35em;
    padding-left: 0.6em;
}

.concept-text p {
    font-size: clamp(15px, 1.2vw, 18px);
    width: 86%;
    margin: 0 auto;
    line-height: 2.1em;
    letter-spacing: 0.05em;
    font-weight: 400;
}


.concept-right {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    /* 比率で高さを決める */
    overflow: hidden;
    z-index: 1;

}

.concept-right::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("image/contept-1.jpg");
    background-size: cover;
    background-position: center;
    filter: blur(22px) brightness(0.9);
    transform: scale(1.2);
    z-index: 1;
}


.concept-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: grid;
    grid-template-columns: minmax(300px, 35vw) 1fr 1fr;
    grid-template-rows: auto auto;
    width: 75%;
    max-width: 1330px;
    z-index: 10;
    /* ← ぼかしより上に出す */
}

/* 共通 IMG */
.concept-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 大画像（縦長） */
.cimg-1 {
    grid-area: 1 / 1 / 3 / 2;
}

/* 小画像（上段） */
.cimg-2 {
    grid-area: 1 / 2 / 2 / 3;
}

.cimg-3 {
    grid-area: 1 / 3 / 2 / 4;
}

/* 小画像（下段） */
.cimg-4 {
    grid-area: 2 / 2 / 3 / 3;
}

.cimg-5 {
    grid-area: 2 / 3 / 3 / 4;
}


/* --------------
      function 
----------------*/

.swiper-pagination-bullet {
    width: var(--swiper-pagination-bullet-width, var(--swiper-pagination-bullet-size, 12px))!important;
    height: var(--swiper-pagination-bullet-height, var(--swiper-pagination-bullet-size, 2px))!important;
    border-radius: 0!important;
}

.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 2px)!important;
}

.swiper-pagination-bullet-active {
    background: #75a5d9!important;
}

/* --------------
      function 
----------------*/
.function {
  width: 100%;
  background: #bbbdc2;
  padding: 80px 0;
  overflow: hidden;
}


/* 左：幅制限＋中央寄せ */
.function-left {
  margin-left: clamp(12px, 10vw, 64px);
}

/* wrapのpaddingを殺す */
.function-left.wrap {
  padding-left: 0;
  padding-right: 0;
}

/* 右：画面右端まで */
.function-right {
  width: 100%;
  padding: 0;
}

/* キャプション：下に横断 */
.function-caption {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.6;
  padding: clamp(12px, 12vw, 34px);
}


.swiper-slide img {
  opacity: 0.4;
  transition: opacity 0.4s ease;
}

.swiper-slide-active img {
  opacity: 1;
}


.swiper-slide img {
    width: 100%;
    display: block;
}

.swiper-pagination {
    margin-top: 20px;
    position: static;
}




/* --------------
      design 
----------------*/
.design {
    background: #bbbdc2;
  padding: 60px 0;
  overflow: hidden;
}

.design-inner {
  display: grid;
  grid-template-columns: minmax(320px, 480px) 1fr;
  gap: 40px;
  align-items: end;
}



/* 右：画面右端まで */
.design-right {
  width: 100%;
  padding: 0;
}

.design-right .swiper-slide img {
    width: 100%;
}

.design-text-fixed {
grid-column: 1 / -1;
    font-size: 14px;
    line-height: 1.6;
    padding: clamp(12px, 12vw, 64px);
}


/* --------------
      spec 
----------------*/
/* =========================
   PC（基本スタイル）
========================= */

.spec {
    padding: 100px 0 130px;
}


.spec-inner {
    display: flex;
    flex-wrap: wrap;

    margin-top: clamp(16px, 2vw, 24px);
}

.spec-inner h3,
.spec-inner .heading-md {
    display: block;
    width: 100%;
    text-align: left;
    margin: 0;
}


/* スライダー */

.spec-body {
    display: flex;
    align-items: flex-start;
    gap: 40px;
    flex-wrap: wrap;
    margin-top: 24px;
    width: 100%;
    /* 左右揃えのため追加 */
}

.spec-img {
    flex: 0 0 clamp(500px, 40%, 700px);
    max-width: 100%;
}


.spec-img .swiper-slide {
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #ededed;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.spec-img .swiper-slide img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

/* SPEC info */
.spec-info {
    flex: 1;
    min-width: 280px;
}

.spec-info_list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.spec-info_item {
    padding: 20px 0;
    border-bottom: 1px solid #1a1a1a;
    display: grid;
    grid-template-columns: 150px 1fr;
    /* ← h4幅を固定 */
    gap: 16px;
    align-items: start;
}

.spec-info_item h4 {
    font-size: clamp(14px, 2.4vw, 17px);
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    /* ← 折り返させない */
}




.button-13 a {
    font-size: 14px;
    letter-spacing: 0.1em;
    color: #333;
    font-weight: 400;
    display: block;
    position: relative;
    box-sizing: border-box;
    max-width: 180px;
    text-align: center;
    padding: 4px 16px 4px 0;
    margin: 44px 0 0 auto;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

.button-13 a::before {
    content: "";
    display: block;
    position: absolute;
    width: 180px;
    height: 1px;
    background: #333;
    bottom: 0;
    transition: all 0.3s;
}

.button-13 a::after {
    content: "";
    display: block;
    position: absolute;
    width: 30px;
    height: 1px;
    background: #333;
    rotate: 40deg;
    right: -3px;
    bottom: 10px;
    transition: all 0.3s;
}

/* --------------
      about 
----------------*/
.about {
    position: relative;
    padding: 180px 0;
    background: url("image/about.jpg") center/cover no-repeat;
}

/* 白フィルター */
.about::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.65);
}

.about-inner {
    position: relative;
    max-width: 1300px;
    width: 80%;
    margin: 0 auto;
    z-index: 2;

    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
    align-items: flex-start;
}

.about-left {
    max-width: 500px;

}

/* 左カラム（h3 + h5） */
.about-left h3,
.about-left h5 {
    font-size: clamp(14px, 2.4vw, 17px);
    font-weight: 700;
    margin: 0 0 12px;
}

/* 右カラム（p） */
.about-inner p {
    margin: 0;
    line-height: 1.8;
}







/* layout wrapper */
.wrap {
    max-width: clamp(320px, 80%, 1300px);
    /* SP～PCで柔軟に変化 */
    margin: 0 auto;
    padding-left: clamp(12px, 2vw, 24px);
    padding-right: clamp(12px, 2vw, 24px);
}







/* --------------
      追従ボタン 
----------------*/
.floating-shop-btn {
  opacity: 0;
  pointer-events: none;
}

.floating-shop-btn.is-visible {
  opacity: 1;
  pointer-events: auto;
}


.floating-shop-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 14px 20px;
  min-width: 180px;

  background: #333;
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-decoration: none;

  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);

  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    opacity 0.3s ease;
}

/* hover（PC） */
.floating-shop-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  opacity: 0.9;
}


/* =========================
   SP（768px 以下）
========================= */










@media (max-width: 900px) {

.mv-sp {
        transform: scale(1.15);
  object-position: 56% center;

}



    .concept-inner {
        display: flex;
        flex-direction: column;
        gap: 0;
        position: relative;
        width: 100%;
        margin: 0 auto;
    }


    .concept-left {
        padding: 90px 0 0px;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 50px;
    }

    .concept-text {
        margin-bottom: 40px;
    }



.hero-logo {
  top: 17%;
}


    .function-right,
        .design-right {
    width: 100%;
    padding: 0;
  }

.function-caption,
.design-text-fixed {
    font-size: 13px;
  }


.concept-text h2 {
    line-height: 1.4;
    margin-bottom: 10%;
    letter-spacing: 0.35em;
}



    .concept-text p {
        width: 76%;
            line-height: 1.8em;
    letter-spacing: 0.05em;
    }

    .concept-photo img {
        width: 100%;
    }

    .concept-right {
        aspect-ratio: 2.7 / 4;
        width: 100%;
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .concept-img {
        position: relative;
        top: 6%;
        left: 0%;
        transform: none;
        z-index: 2;
        width: 80%;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto auto;
        gap: 6px;
    }


    .cimg-1 {
        grid-area: 1 / 1 / 2 / 3;
    }

    .cimg-2 {
        grid-area: 2 / 1 / 3 / 2;
    }

    .cimg-3 {
        grid-area: 2 / 2 / 3 / 3;
    }

    .cimg-4 {
        grid-area: 3 / 1 / 4 / 2;
    }

    .cimg-5 {
        grid-area: 3 / 2 / 4 / 3;
    }



    .function-inner,
    .design-inner {
        width: 100%;
        flex-direction: column;
    }


    .spec {
        padding: 60px 0;
    }

    .spec-inner {
        display: block;
        width: 92%;
        max-width: none;
    }



    .spec-img {
        width: 100%;
        margin-bottom: 20px;
    }

    .spec-info {
        width: 100%;
    }

    .spec-info_item {
        padding: 16px 0;
    }


    .spec-info_item p {
        font-size: 14px;
    }



    .about {
        padding: 60px 0;
    }


    .about-inner {
        width: 92%;
        display: block;
    }







      .floating-shop-btn {
    right: 12px;
    bottom: 12px;
    min-width: auto;
    padding: 14px 18px;
    font-size: 13px;
  }


}















/* ----------------------*
 * コンテナー
 * ----------------------*/
.container {
    --item-width: 600px;
    --item-height: 300px;
    width: var(--item-width);
    position: relative;
    margin-bottom: 40px;
    /* 各パーツ配置をグリッドでレイアウト */
    display: grid;
    grid-template-areas: "item item item" "left markers right";
    grid-template-columns: 1fr 2fr 1fr;
    row-gap: 16px;
}