@charset "UTF-8";
@import url(https://fonts.googleapis.com/earlyaccess/notosansjapanese.css);
@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@200..700&family=Shippori+Mincho&display=swap');

.header {
    background-color: #ffffff00;
}
.about_explanation__inner,
.about_fv{
    max-width: var(--inner);
    margin-inline: auto;
}
/* FV */
.about_fv{
    background: url("../img/engineering_about/about_title_banner_pc.webp") center / cover no-repeat;
    border-radius: var(--radius);
    min-height: 220px;
    margin-top: 18px;
    padding: 32px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: min(1100px, 92%);
}
.about_fv h1{
    margin: 0;
    font-weight: 700;
    letter-spacing: .02em;
    line-height: 1.2;
    font-size: clamp(26px, 3vw, 40px);
    color: #1C2B59;
}
.about_fv .en_small{
    display: block;
    margin-top: 10px;
    font-weight: 600;
    letter-spacing: .12em;
    font-size: 18px;
}
.about_explanation{
    padding: 44px 0 10px;
}
.about_explanation__inner{
    display: grid;
    grid-template-columns: 45% 1fr;
    gap: 30px;
    align-items: start;
    width: min(1100px, 92%);
}
.about_explanation__img img{
    width: 100%;
    height: auto;
}
.about_explanation__title{
    margin: 0 0 14px;
    font-weight: 700;
    font-size: 20px;
    line-height: 1.35;
    color: #1C2B59;
}
.about_explanation__text{
    font-size: 14px;
    line-height: 1.5;
    color: #1C2B59;
}

/* ========== SP ========== */
@media (max-width: 767px){
  .about_fv{
      display: block;
      max-width: 90%;
      margin: 56px auto 0;
      border-radius: 0 0px 10px 10px;
      background: url(../img/engineering_about/about_title_banner_sp.webp) center / cover no-repeat;
      min-height: 80px;
      padding: 18px 18px;
  }
  .about_fv h1{
    font-size: 28px;
  }
  .about_fv .en_small{
    font-size: 14px;
    letter-spacing: 3px;
    font-weight: normal;
  }
  .about_explanation{
    padding: 18px 0 10px;
  }
  .about_explanation__inner{
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 0 18px;
  }
  .about_explanation__title{
    font-size: 18px;
    margin-bottom: 12px;
  }
  .about_explanation__text{
    font-size: 16px;
    line-height: 2.0;
  }
}