@charset "utf-8";

:root {
  --color-primary: #002b62;
  --color-secondary: #2b9597;
}

#business {
  padding-bottom: 0;
}

#business h3 {
  font-weight: 500;
  font-size: 24px;
  margin-bottom: 0.5em;
  color: #002b62;
}

#business img{
 pointer-events: none;
}

#business .main_ttl {
  background-image: url("../img/common/head_naiyo.jpg");
  background-size: 100% auto;
  background-position: center center;
  background-repeat: no-repeat;
  top: -125px;
  margin-top: -125px;
  width: 100%;
  aspect-ratio: 100 / 45;
  height: auto;
  max-height: none;
  min-height: 0;
  z-index: 10;
}

#business .title {
  position: absolute;
  top: 50%;
  left: 75%;
  transform: translate(-50%, -50%);
  font-size: 35px;
  font-family: "Makinas-Scrap-5", sans-serif;
  font-weight: 200;
  letter-spacing: 0.2em;
  font-style: normal;
  text-shadow: 1px 1px 5px #535d64;
  white-space: nowrap;
}

#business .content {
  margin-top: -5em;
}

#business .business_content {
  width: 100%;
  height: 100%;
  background-repeat: repeat-y;
  background-position: top center;
}

#business #breadcrumb {
  position: relative;
  width: 100%;
  z-index: 10;
  margin-top: max(-13.5vw, -240px);
  margin-bottom: min(13.5vw, 120px);
}

/* セクション00 */
#sec_00_area {
  position: relative;
  z-index: 2;
}

.sec_00 {
  padding: 150px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 7vw), 0 100%);
  background-color: #dcdaea;
  position: absolute;
  width: 100%;
  left: 0;
  top: -140px;
  overflow: visible;
  z-index: -1;
}

.sec_00_img {
  width: 100%;
  height: auto;
  position: relative;
}

.sec_00_img img {
  display: block;
  width: 100%;
  height: auto;
}

/* セクション01 */
#sec_01_area {
  position: relative;
  padding-top: 80px;
  padding-bottom: 80px;
  top: -70px;
  z-index: 1;
}

/* 01_歩みが磨き上げた */
#sec_01_area .naiyo_01 {
  display: flex;
  position: relative;
  padding-left: 15%;
  padding-right: 5%;
}

#sec_01_area .naiyo_01 p {
  padding-left: 100px;
  text-align: justify;
  text-justify: inter-ideograph;
}

#sec_01_area .naiyo_01 .naiyo01_img {
  position: absolute;
  width: 23%;
  height: auto;
  top: 20px;
  left: -110px;
}

#sec_01_area .naiyo_01 .nun {
  font-size: 70px;
  font-weight: bold;
  color: var(--color-primary);
  font-style: italic;
  margin-right: 20px;
  line-height: 0.5;
  width: 80px;
}

#sec_01_area .sec_01_bg {
    position: absolute;
    right: -172px;
    bottom: -90%;
    width: 830px;
    height: auto;
}

.sp_bg_anchor {
  display: none;
}

#sec_01_area .naiyo_01_midashi {
  display: flex;
}

#sec_01_area .naiyo_01 .naiyo_01_br {
  display: none;
}

#sec_04_area .naiyo_04 .naiyo_0403_br {
  display: none;
}

#sec_04_area .naiyo_04 .naiyo_0404_br {
  display: none;
}


/* セクション02 */
#sec_02_area {
  position: relative;
  padding-bottom: 20px;
}

.sec_02 {
  padding: 150px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8vw), 0 100%);
  transform: scaleY(-1);
  background-color: #e9eaea;
  position: absolute;
  width: 100%;
  left: 0;
  bottom: -50px;
  overflow: visible;
  z-index: -1;
}

.naiyo_02_img {
  width: 100%;
  height: auto;
  flex: 1;
}

.naiyo_02_img img {
  display: block;
  width: 100%;
  height: auto;
}


/* 02_光の限界に挑む */
.naiyo_02 {
  display: flex;
  gap: 30px;
}

#sec_02_area .naiyo_02 .nun {
  font-size: 70px;
  font-weight: bold;
  color: var(--color-primary);
  font-style: italic;
  margin-right: 20px;
  line-height: 0.5;
  width: 80px;
}

#sec_02_area .naiyo_02 .naiyo_text {
  text-align: left;
  padding-top: 20px;
  padding-right: 5%;
  flex: 1;
}

#sec_02_area .naiyo_02 .naiyo_text p {
  text-align: left;
  text-align: justify;
  text-justify: inter-ideograph;
}

.naiyo_02_sp {
  display: none;
}

.naiyo_02_br {
  display: none;
}


/* 写真03 */
.img_03 {
  width: 100%;
  height: auto;
}

.img_03 img {
  display: block;
  width: 100%;
  height: auto;
}

.img_03_sp {
  display: none;
}

.sec_03 {
  padding: 150px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11vw), 0 100%);
  background-color: #dcdaea;
  position: absolute;
  width: 100%;
  left: 0;
  overflow: visible;
  z-index: -1;
}


/* 03_知恵と工具を */
#sec_03_area .naiyo_03 {
  display: flex;
  flex-direction: column;
  padding: 40px 10% 0;
}

#sec_03_area .naiyo_text {
  display: flex;
  justify-content: start;
}

#sec_03_area .naiyo_03 h3 {
  display: flex;
  flex-direction: column;
  text-align: left;
}

#sec_03_area .naiyo_03 p {
  text-align: left;
  text-align: justify;
  text-justify: inter-ideograph;
}

#sec_03_area .naiyo_03 .nun {
  font-size: 70px;
  font-weight: bold;
  color: var(--color-primary);
  font-style: italic;
  margin-right: 30px;
  line-height: 1;
  width: 80px;
}

#sec_03_area .naiyo_03 .naiyo_03_br {
    display: none;
}


/* 04_医療・宇宙・スマホ */
#sec_04_area .naiyo_04 {
  display: flex;
  flex-direction: column;
  padding-top: 50px;
  padding: 40px 10% 0;
}

#sec_04_area .naiyo_text {
  display: flex;
  justify-content: flex-end;
  text-align: right;
}

#sec_04_area .naiyo_04 p {
  text-align: left;
  text-align: justify;
  text-justify: inter-ideograph;
}

#sec_04_area .naiyo_04 .nun {
  font-size: 70px;
  font-weight: bold;
  color: var(--color-primary);
  font-style: italic;
  margin-left: 20px;
  line-height: 0.2;
  width: 80px;
}

#sec_04_area .naiyo_04 .naiyo_0401_br {
  display: none;
}

#sec_04_area .naiyo_04 .naiyo_0402_br {
  display: none;
}


/* 写真04 */
#image_04 {
  margin: 0 auto;
  padding-top: 20px;
  padding-bottom: 50px;
}

.img04_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  column-gap: 15px;
  row-gap: 15px;
  width: 80%;
  max-width: 1000px;
  margin: 0 auto;
}



/* 光学レンズができるまで */
#business #dekirumade {
  background-image:
    linear-gradient(50deg, rgba(0, 85, 157, 0.9), rgba(115, 144, 222, 0.9)),
    url("../img/naiyo/bg_naiyo_process.jpg");
  /* 奥の画像 */
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding-bottom: 60px;
  background-attachment: fixed;
  background-blend-mode: multiply;
}

#business .h2-white {
  color: white;
}

#business h2 {
  font-family: "Makinas-Scrap-5", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 30px;
  text-align: center;
  letter-spacing: 0.2em;
  padding-top: 2em;
  margin-bottom: 2em;
}


#business .pro_container {
  display: flex;
  justify-content: space-between;
  margin-bottom: 70px;
}

#dekirumade .pro_step {
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 35%;
}

#dekirumade .pro_text .pro_h4 {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  transform: translateY(-50%);
  height: 26px;
  padding-bottom: 30px;
}

#dekirumade .pro_step .pro_image {
  padding-bottom: 60px;
}


#business .white_arrow {
  width: 10%;
  padding-top: 80px;
  padding-left: 20px;
  padding-right: 20px;
}


/* ===============================================
   要因カード (Factor Card) のデザイン
=============================================== */

/* 1. グリッドの調整 */
.factor_grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* PCは2列 */
  column-gap: 30px;
  row-gap: 30px;
  /* ★★★ 追加：グリッド全体の最大幅を固定し、それ以上広がらないようにする ★★★ */
  max-width: 1000px; /* 必要に応じて調整してくれ */
  margin: 0 auto;
}

/* 2. カード全体の設定 */
.factor-card {
  position: relative;
  width: 100%; /* 親（グリッドの1マス）の幅には合わせる */
  height: 250px; 
  background-color: #fff;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  border: 2px solid var(--color-primary);
}

/* 3. 右側の背景画像 (固定幅に変更) */
.factor-bg-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 250px; /* カード幅の半分より少し大きめなど、好みの固定サイズにする */
  height: 100%; /* 高さはカード(250px)に合わせる */
  background-color: var(--color-primary);
  background-size: cover;
  background-position: center center;
  z-index: 0;
}

/*  個別画像の精密位置調整（既存のまま）  */
.fact-bg-1 {
    background-size: 249%;
    background-position: 66% 32%;
}
.fact-bg-2 {
    background-size: 187%;
    background-position: 40% 47%;
}
.fact-bg-3 {
  background-position: left bottom; 
}
.fact-bg-4 {
    background-position: 49% 50%;
    background-size: 231%;
}


/* 4. 左側のテキストエリア (斜めに切り抜く) */
.factor-content {
  position: absolute;
  top: -1px;
  bottom: -1px; 
  left: 0;
  width: calc(100% - 165px); /* ★★★ これにより、画面が縮んでもテキストエリアの『形』は維持される ★★★ */
  height: 100%;
  display: flex;
  flex-direction: column;
  z-index: 1; 
  /* 斜め切り（これは % のままで良い。テキストエリア自体の幅が固定されれば、斜めの角度も固定される） */
  clip-path: polygon(0 0, 100% 0, 85% 100%, 0 100%);
  background-color: #fff;
}

/* 5. 上部のヘッダー部分 */
.factor-header {
  background-color: var(--color-primary);
  color: #fff;
  font-size: 20px;
  font-weight: bold;
  padding: 15px 30px;
  letter-spacing: 0.1em;
  text-align: left;
  height: 60px; 
  box-sizing: border-box;
}

/* 6. 下部のテキスト部分 */
.factor-body {
  padding: 20px 40px 20px 30px; 
  text-align: left;
  flex: 1;
  overflow: hidden; 
   background-color: #fff; 
}

.factor-title {
  font-size: 18px;
  font-weight: bold;
  color: #000;
  margin-bottom: 10px;
  margin-top: 0;
}

.factor-text {
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  margin: 0;
  padding-right: 40px; 
}


#business .dekirumade .wrap_general {
  max-width: 1075px;
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
  box-sizing: border-box;
  margin-bottom: -40px;
}

/* ===============================================
   Breakpoints
=============================================== */
@media screen and (min-width: 2270px) {
  #business .main_ttl {
    top: -140px;
    margin-top: -140px;
  }
}

@media screen and (max-width: 1490px) {
  #business .main_ttl {
    top: -100px;
    margin-top: -100px;
  }
}

@media screen and (max-width: 1400px) {
  /* セクション00 */
  #sec_00_area {
    position: relative;
  }

  .sec_00 img {
    position: relative;
    width: 130%;
  }

  /* セクション01 */
  #sec_01_area {
    position: relative;
    padding-bottom: 3em;
  }

  #sec_01_area .sec_01_bg {
    position: absolute;
    right: -135px;
    bottom: -90%;
    width: 530px;
    height: auto;
    }

  .sec_02 {
    padding: 150px 20px;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 11vw), 0 100%);
    transform: scaleY(-1);
    background-color: #e9eaea;
    position: absolute;
    width: 100%;
    left: 0;
    bottom: -90px;
    overflow: visible;
    z-index: -1;
  }
}

@media screen and (max-width: 1100px) {
  /* セクション00 */
  #sec_00_area {
    position: relative;
  }

  .sec_00 img {
    position: relative;
    width: 130%;
  }
}

@media screen and (max-width: 1060px) {
  #business .main_ttl {
    top: -85px;
    margin-top: -85px;
  }

  #business .title {
    font-size: 30px;
    left: 80%;
  }
}

@media screen and (max-width: 960px) {
  /* セクション00 */
  #sec_00_area {
    position: relative;
  }
}

@media screen and (max-width: 913px) {
  #sec_04_area .naiyo_04 .naiyo_0401_br {
    display: block;
  }

  #sec_04_area .naiyo_04 .nun {
  line-height: 1;
  }

  .factor-card {
  height: 307px;
  }

}

/* ===============================================
   タブレット〜スマホ中間サイズ調整 (852px以下)
=============================================== */
@media screen and (max-width: 852px) {
  
  /* 1. グリッドを1列に強制変更 */
  .factor_grid {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: 250px;
  }

  /* 2. カードの『固定』を解除し、中身に合わせて伸びるようにする */
  .factor-card {
    height: auto; /* 高さを自動（中身に合わせて伸びる）に！ */
    min-height: 250px; /* 最低限の高さは確保 */
    max-width: 500px;
    margin: 0 auto;
    display: flex; 
    flex-direction: column;
  }

  /* 3. 背景画像とテキストエリアの『斜め切りレイアウト』を解体し、上下に分割する */
  /* ここが最も劇的な『変形』だ！ */

  /* 画像を上半分に配置 */
  .factor-bg-image {
    position: relative; /* absoluteから変更し、通常のフローに乗せる */
    width: 100%; /* 横幅いっぱい */
    height: 200px; /* 高さを固定 */
    flex-shrink: 0; 
  }

  /* テキストエリアを下半分に配置 */
  .factor-content {
    position: relative; /* absoluteから変更 */
    width: 100%; /* 横幅いっぱい */
    flex: 1;  
    height: auto; /* 中身に合わせて伸びる */
    clip-path: none; /* ★★★ 斜め切りの魔法を解除！ 真四角に戻す ★★★ */
     display: flex; 
  }

  /* 4. ヘッダーとテキストの余白調整 */
  .factor-header {
    height: auto; /* 固定高さを解除 */
    padding: 15px 20px;
    font-size: 18px; /* 少し小さく */
  }

  .factor-body {
    padding: 20px; /* 左右の余白を均等に（右の特殊な余白を解除） */
    flex: 1;
    overflow: visible; /* 隠さず全て表示 */
  }

  .factor-text {
    padding-right: 0; /* 右の特殊な余白を解除 */
    font-size: 14px; /* 必要なら文字サイズも調整 */
  }

  .fact-bg-1 {
   background-size: 111%;
  background-position: 81% 67%;
  }

  .fact-bg-2 {
    background-size: 121%;
    background-position: 21% 18%;
  }
.fact-bg-3 {
    background-size: 100%;
    background-position: 51% 76%;
}
.fact-bg-4 {
    background-position: 49% 41%;
    background-size: 138%;
}

}

@media screen and (max-width: 768px) {
  #business .main_ttl {
    background-image: url("../img/common/head_naiyo_sp.jpg");
    aspect-ratio: 192 / 125;
    top: -40x;
    margin-top: -40px;
  }

  #business .title {
    left: 75%;
    top: 58%;
    white-space: nowrap;
  }

  #business h3 {
    font-weight: 500;
    font-size: 18px;
    margin-bottom: 0.5em;
    color: #002b62;
  }

  #business .nun {
    font-size: 65px;
    line-height: 0.7;
  }

  #business #breadcrumb {
    margin-top: -10vw;
    margin-bottom: 10vw;
    padding: 0;
  }

  #sec_02_area .naiyo_02 {
    padding: 40px 5% 0;
  }

  #sec_03_area .naiyo_03 {
    padding: 40px 5% 0;
  }

  #sec_04_area .naiyo_04 {
    padding: 40px 5% 0;
  }

  /* セクション00 */
  #sec_00_area {
    position: relative;
    top: 20px;
  }

  .sec_00 {
    background: none;
  }

  .sec_00 img {
    position: relative;
    width: 130%;
  }

  .sec_00_sp {
    display: block;
    width: 100%;
    height: 240px;
    background-image: url(../img/naiyo/img_naiyo_01.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
  }

  .sec_00_img {
    display: none;
  }

  /* セクション01 */
  #sec_01_area {
    position: relative;
    padding-bottom: 0;
    top: -50px;
  }

  #sec_01_area .naiyo_01 {
    display: block;
    padding: 40px 5% 0;
    /* 余白調整 */
    padding-top: 0;
  }

  #sec_01_area .naiyo_01 .naiyo01_img {
    position: static;
    width: 30%;
    height: auto;
    float: left;
    margin-right: 20px;
    margin-bottom: 15px;
    shape-outside: url(../img/naiyo/img_naiyo_lens.png);
  }

  #sec_01_area .naiyo_01 .naiyo01_img img {
    width: 100%;
    height: auto;
  }

  #sec_01_area .naiyo_01 .nun {
    position: static;
    z-index: 2;
    font-size: 65px;
    font-weight: bold;
    color: var(--color-primary);
    font-style: italic;
    margin-right: 15px;
    line-height: 0.4;
    width: auto;
  }


  #sec_01_area .naiyo_01 .naiyo01_text {
    display: block;
  }

  #sec_01_area .naiyo_01 .naiyo01_text h3 {
    margin-left: 0px;
    margin-bottom: 10px;
    display: block;
    white-space: nowrap;
    align-self: center;
  }

  #sec_01_area .naiyo_01 .naiyo01_text p {
    display: contents;
    padding-left: 0;
    text-align: justify;
    text-justify: inter-ideograph;
  }

  #sec_01_area .naiyo_01_midashi {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: flex-start;
    padding-bottom: 15px;
    width: 100%;
  }


  /* 02の灰色を消す */
  .sec_02 {
    background: none;
  }

  /* 03の薄青を消す */
  .sec_03 {
    background: none;
  }

  #business h2 {
    font-size: 27px;
  }

  .naiyo_02 {
    flex-direction: column;
  }

  .naiyo_02_sp {
    display: block;
    width: 100%;
    height: 250px;
    background-image: url(../img/naiyo/img_naiyo_02.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
  }

  .naiyo_02_img {
    display: none;
  }

  #sec_02_area .naiyo_02_midashi {
    display: flex;
    flex-direction: row-reverse;
    padding-bottom: 15px;
  }

  #sec_02_area .naiyo_02 .nun {
    line-height: 0.2;
    font-size: 65px;
  }

  #sec_02_area .naiyo_02 .naiyo_text {
  padding-right: 0%;
}

  .naiyo_02_br {
    display: none;
  }

  /* セクション03 */
  #sec_03_area .naiyo_03 .nun {
    font-size: 65px;
    line-height: 0.7;
  }

  /* 写真03 */
  .img_03_sp {
    display: block;
    width: 100%;
    height: 190px;
    background-image: url(../img/naiyo/img_naiyo_03.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
  }

  .img_03 {
    display: none;
  }

  #sec_03_area {
    display: flex;
    flex-direction: column;
  }

  #sec_03_area #image_03 {
    order: 2;
  }

  #sec_03_area .naiyo_03 {
    order: 1;
    padding-bottom: 50px;
  }


  #sec_04_area .naiyo_04 {
    padding-top: 60px;
  }

  #sec_04_area .naiyo_04 .nun {
    line-height: 0.1;
  }

  #sec_04_area .naiyo_04 .naiyo_0401_br {
    display: none;
  }

  /* 写真04 */
  #image_04 {
    margin: 0 auto;
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .img04_grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(8, 1fr);
    row-gap: 60px;
    width: 80%;
    margin: 0 auto;
  }

  .img04_grid div {
    text-align: center;
  }

  /* できるまでコンテナ */
  #business .pro_container {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: center;
    margin-bottom: 100px;
    width: 100%;
    max-width: 500px;
    margin: 65px auto;
  }

  #dekirumade .pro_step {
    width: 90%;
  }

  #dekirumade .pro_text .pro_h4 {
    padding-bottom: 21px;
    font-size: 18px;
  }

  #business .white_arrow {
    width: auto;
    padding-top: 50px;
    padding-bottom: 50px;
    transform: rotate(90deg) scaleY(-1);
  }
  
  /* 1. グリッドを1列にし、全体の幅を調整 */
  .factor_grid {
    grid-template-columns: 1fr; /* スマホは絶対に1列！ */
    width: 100%; /* 画面幅いっぱいを使う */
    padding: 0 10px; /* 左右に少しだけ余白を持たせる */
    box-sizing: border-box;
    max-width: 500px;
  }

  .factor-title {
    font-size: 16px;
    margin-bottom: 5px;
  }

  .factor-text {
    font-size: 13px; /* スマホ用に少し小さく */
    padding-right: 10px; /* 右の余白を狭く */
    line-height: 1.5;
  }

  #business #dekirumade {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    padding-bottom: 60px;
    background-attachment: scroll; /* none は不正なため scroll に修正 */
  }
    
    
    
  /* 1. 元々あったSection01の画像を消す（念のため記述） */
  #sec_01_area .sec_01_bg {
    display: none !important;
  }

  /* 2. アンカーポイント（高さのない箱）の設定 */
  .sp_bg_anchor {
    display: block;
    position: relative;
    width: 100%;
    height: 0;       /* 高さを0にすることで場所を取らなくする */
    overflow: visible; /* 枠からはみ出しても表示させる */
    z-index: 1;      /* 必要に応じて前面・背面を調整（背景なら0や-1など） */
  }

  /* 3. 画像の位置調整 */
  .sp_bg_anchor img {
    position: absolute;
    top: -231px;
    left: 50%;
    transform: translateX(0%);
    width: 100%;
    max-width: 433px;
    height: auto;
    opacity: 1;
  }

}

@media screen and (max-width: 650px) {
  #sec_04_area .naiyo_04 .naiyo_0401_br {
  display: block;
  }

  #sec_04_area .naiyo_04 .nun {
    line-height: 0.7;
  }
}

@media screen and (max-width: 600px) {
  #business #breadcrumb {
    margin-top: -12vw;
    margin-bottom: 12vw;
    padding: 0;
  }

}

@media screen and (max-width: 510px) {
  #business #breadcrumb {
    margin-top: -12vw;
    margin-bottom: 12vw;
    padding: 0;
  }

  #sec_01_area {
    padding-bottom: 0;
  }

  #sec_01_area .naiyo_01_midashi {
    padding-bottom: 15px;
  }

  #sec_01_area .naiyo_01 .nun {
    font-size: 55px;
  }

  #sec_02_area .naiyo_02 .nun {
    font-size: 55px;
    margin-right: 15px;
    line-height: 0.9;
  }

  #sec_03_area .naiyo_03 .nun {
    font-size: 55px;
    margin-right: 20px;
  }

  #sec_04_area .naiyo_04 .nun {
    font-size: 55px;
    margin-left: 10px;
    line-height: 1;
  }

  #sec_01_area .naiyo_01 .naiyo01_text {
    text-align: justify;
    text-justify: inter-ideograph;
  }

  #sec_01_area .naiyo_01 .naiyo01_text p {
    display: contents;
    padding-left: 6rem;
    text-align: justify;
  }
    
  .sp_bg_anchor img {
    left: 30%;
  }
}

@media screen and (max-width: 480px) {
  #business h2 {
    font-size: 23px;
  }

  #business #breadcrumb {
    margin-top: -15vw;
    margin-bottom: 15vw;
    padding: 0;
  }

  #sec_02_area .naiyo_02 .naiyo_02_midashi {
    flex-direction: row;
    text-align-last: left;
    padding-bottom: 15px;
  }

  #sec_02_area .naiyo_02 .naiyo_02_br {
    display: block;
  }

  #sec_02_area .naiyo_02 .naiyo_text h3 {
    text-align: left;
  }

  #sec_03_area .naiyo_03 .naiyo_text {
    padding-bottom: 15px;
  }

  #sec_04_area .naiyo_04 .naiyo_text {
    padding-bottom: 15px;
  }
#sec_01_area .sec_01_bg {
    margin-top: 390px;
    max-width: 111vw;
  }
}

@media screen and (max-width: 453px) {
  #sec_03_area .naiyo_03 .naiyo_03_br {
    display: block;
  }

  #sec_03_area .naiyo_03 .nun {
    line-height: 1.9;
  }
}

@media screen and (max-width: 425px) {
  #business .title {
    font-size: 23px;
    left: 75%;
  }

  #business #breadcrumb {
    margin-top: -17vw;
    margin-bottom: 17vw;
    padding: 0;
  }

  #sec_01_area .naiyo_01 .nun {
    line-height: 0.9;
  }

  #business h2 {
    font-size: 21px;
  }

  #business .main_ttl {
    margin-top: -20px;
  }

  #business h3 {
    font-size: 120.5%;
  }


  #sec_01_area .naiyo_01 .naiyo_01_br {
    display: block;
  }

  #sec_01_area .naiyo_01 .naiyo01_img {
    width: 120px;
    height: auto;
    margin-right: 10px;
    margin-bottom: 8px;
  }

  #sec_04_area .naiyo_text {
    flex-direction: row-reverse;
    text-align-last: left;
  }

  #sec_04_area .naiyo_04 .naiyo_text h3 {
    font-size: 16px;
    text-align: left;
  }

  #sec_04_area .naiyo_04 .nun {
    margin-left: 0px;
    margin-right: 20px;
    line-height: 0.6;
  }

  .fact-bg-1 {
     background-size: 148%;
  }
}

@media screen and (max-width: 389px) {
  #sec_04_area .naiyo_04 .naiyo_0402_br {
    display: block;
  }

  #sec_04_area .naiyo_04 .nun {
    line-height: 1.8;
  }
}

@media screen and (max-width: 350px) {
  #business #breadcrumb {
    margin-top: -20vw;
    margin-bottom: 20vw;
    padding: 0;
  }
  #sec_01_area .sec_01_bg {
    margin-top: 529px;
    max-width: 131vw;
  }
}

@media screen and (max-width: 320px) {
  #business .main_ttl {
    top: -10x;
    margin-top: -10px;
  }

  #business .title {
    font-size: 23px;
  }

  /* .about-us はPHPに存在しないため削除しました */
}