@charset "UTF-8";
body {
  background-color: #f3f4f5;
  font-family: "Hiragino Kaku Gothic", "Hiragino Kaku Gothic ProN", "Hiragino Sans", 游ゴシック体, YuGothic, "游ゴシック Medium", "Yu Gothic Medium", Meiryo, sans-serif;
}

#marine_content {
  background-color: #f3f4f5;
}

@media screen and (min-width: 1025px) {
  .dna_bg {
    height: 240px;
    width: 100vw;
    background-image: url(../images/dna-kv.png);
    background-size: cover;
    background-position: center;
  }
  .dna_kv {
    margin: 0 auto;
    position: static;
    max-width: 1146px;
    height: 100%;
    max-width: 1146px;
    height: 100%;
    display: block;
    padding: 0;
  }
  .dna_kv .dna_title_box {
    width: 550px;
    height: 250px;
    background-color: white;
    outline: 2px solid #d40300;
    outline-offset: -6px;
    margin: -10% auto 0;
    padding-top: 28px;
  }
  .dna_kv .dna_title_box .dna_title {
    color: #d40300;
    font-size: 26px;
    line-height: 48px;
    text-align: center;
  }
  .dna_kv .dna_title_box .dna_title h1 {
    color: black;
    font-size: 56px;
    line-height: 98px;
    font-weight: 800;
  }
  .dna_kv .dna_title_box .dna_title .subtitle {
    color: black;
    font-size: 28px;
    line-height: 40px;
    font-weight: 800;
  }
  .dna_kv .dna_kv_text {
    text-align: center;
  }
  .dna_kv .dna_kv_text p {
    margin-top: 80px;
    color: #d40300;
    font-size: 32px;
    line-height: 42px;
    font-weight: 800;
    margin-bottom: 24px;
  }
  .dna_kv .dna_kv_text .dna_kv_text_explain {
    margin-top: 24px;
    color: #3c3d44;
    font-size: 18px;
    line-height: 28px;
    font-weight: 600;
  }
  .history_area {
    width: 100%;
    height: auto;
    background-color: #e7e8e9;
    margin: 80px auto;
    max-width: 1146px;
    padding: 80px 88px 40px;
    position: relative;
  }
  .history_area .side_line {
    position: absolute;
    top: 112px;
    left: 51px;
    width: 2px;
    height: calc(100% - 150px);
    background-color: white;
  }
  .history_area .history_items {
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
    width: 100%;
  }
  .history_area .history_items .year::before {
    content: "";
    height: 8px;
    width: 8px;
    background-color: white;
    position: absolute;
    top: 28px;
    left: -48px;
    border-radius: 50%;
    border-style: solid;
    border-color: #d40300;
    border-width: 8px;
  }
  .history_area .history_items .year {
    color: #d40300;
    font-size: 46px;
    line-height: 68px;
    position: relative;
    font-weight: 800;
  }
  .history_area .history_items .year span {
    vertical-align: super;
    display: inline;
    margin-left: 16px;
    color: #3c3d44;
    font-size: 16px;
  }
  .history_area .history_items .history_detail {
    width: 100%;
    margin-bottom: 24px;
  }
  .history_area .history_items .history_detail .history_text_area .history_title {
    color: #3c3d44;
    font-size: 24px;
    line-height: 36px;
    font-weight: 700;
  }
  .history_area .history_items .history_detail .history_text_area .history_explain {
    margin-top: 24px;
    color: #3c3d44;
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
  }
  .history_area .history_items .history_detail .history_text_area .new_design {
    margin-top: 32px;
    margin-bottom: 24px;
    padding: 24px 12px;
    background-color: white;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .new_design_title {
    color: #d40300;
    font-size: 18px;
    font-weight: 600;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item {
    margin-top: 16px;
    position: relative;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item .design_item_title {
    margin-top: 8px;
    margin-left: 20px;
    font-weight: 600;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item .design_item_explain {
    margin-top: 8px;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item::before {
    content: "";
    height: 16px;
    width: 16px;
    background-color: #d40300;
    position: absolute;
    top: 0;
    left: 0;
  }
  .history_area .history_items .history_detail .history_text_area.narrow_text_area {
    width: 70%;
  }
  .history_area .history_items .history_detail .history_text_area.little_narrow_text_area {
    width: 90%;
  }
  .history_area .history_items .history_detail.with_img {
    display: grid;
    margin-bottom: 0px;
  }
  .history_area .history_items .history_detail.with_img .history_text_area {
    padding-right: 40px;
  }
  .history_area .history_items .history_detail.with_img .history_text_area.wide-padding {
    padding-right: 80px;
  }
  .history_area .history_items .history_detail.with_img .dna_image {
    width: 100%;
    background-color: white;
    transform: translateY(-50px);
  }
  .history_area .history_items .history_detail.with_img .dna_image img {
    width: 100%;
  }
  .history_area .history_items .history_detail.with_img .dna_image p {
    padding: 4px 16px;
    font-size: 12px;
    line-height: 20px;
  }
  .history_area .history_items .history_detail.with_img .dna_image.title_height {
    transform: translateY(0px);
  }
  .history_area .history_items .history_detail.with_img .dna_image.dna_image_1990 {
    width: 100%;
  }
  .history_area .history_items .history_detail.with_img .dna_image.dna_image_1992 {
    width: 80%;
  }
  .history_area .history_items .history_detail.with_img .dna_image.dna_image_2001 {
    background-color: transparent;
  }
  .history_area .history_items .with_img.grid_1 {
    grid-template-columns: 71.4285714286% 28.5714285714%;
  }
  .history_area .history_items .with_img.grid_2 {
    grid-template-columns: 68.3673469388% 31.6326530612%;
  }
  .history_area .history_items .with_img.grid_3 {
    grid-template-columns: 64.2857142857% 35.7142857143%;
  }
  .history_area .history_items .history_detail.minus_margin {
    margin-top: -24px;
  }
  .history_area .history_items.mgn_btm_0 {
    margin-bottom: 0;
  }
  .history_area .history_items.mgn_btm_minus {
    margin-bottom: -32px;
  }
}
@media screen and (max-width: 1024px) {
  .dna_bg {
    height: 240px;
    width: 100vw;
    background-image: url(../images/dna-kv.png);
    background-size: cover;
    background-position: center;
  }
  .dna_kv {
    margin: 0 auto;
    position: static;
    max-width: 1146px;
    height: 100%;
    max-width: 1146px;
    height: 100%;
    display: block;
    padding: 0;
  }
  .dna_kv .dna_title_box {
    width: 90%;
    max-width: 550px;
    aspect-ratio: 550/250;
    background-color: white;
    outline: 2px solid #d40300;
    outline-offset: -6px;
    margin: -20% auto 0;
    padding-top: 20px;
  }
  .dna_kv .dna_title_box .dna_title {
    color: #d40300;
    font-size: min(28px, 5vw);
    line-height: min(42px, 7.5vw);
    text-align: center;
  }
  .dna_kv .dna_title_box .dna_title h1 {
    color: #3c3d44;
    font-size: min(56px, 10vw);
    line-height: min(98px, 14vw);
    font-weight: 800;
  }
  .dna_kv .dna_title_box .dna_title .subtitle {
    color: #3c3d44;
    font-size: min(28px, 5vw);
    line-height: min(42px, 7.5vw);
    font-weight: 800;
  }
  .dna_kv .dna_kv_text {
    text-align: center;
  }
  .dna_kv .dna_kv_text p {
    margin-top: 40px;
    color: #d40300;
    font-size: 32px;
    line-height: 42px;
    font-weight: 800;
    margin-bottom: 48px;
  }
  .dna_kv .dna_kv_text .dna_kv_text_explain {
    margin-top: 24px;
    color: #3c3d44;
    font-size: 18px;
    line-height: 24px;
    padding: 0 16px;
    font-weight: 600;
  }
  .history_area {
    width: auto;
    height: auto;
    background-color: #e7e8e9;
    margin: 48px auto 80px;
    max-width: 1146px;
    padding: 40px 24px 24px 48px;
    position: relative;
  }
  .history_area .side_line {
    position: absolute;
    top: 72px;
    left: 27px;
    width: 2px;
    height: calc(100% - 100px);
    background-color: white;
  }
  .history_area .history_items {
    display: flex;
    flex-direction: column;
    margin-bottom: 8px;
    width: 100%;
  }
  .history_area .history_items .year::before {
    content: "";
    height: 6px;
    width: 6px;
    background-color: white;
    position: absolute;
    top: 16px;
    left: -29px;
    border-radius: 50%;
    border-style: solid;
    border-color: #d40300;
    border-width: 6px;
  }
  .history_area .history_items .year {
    color: #d40300;
    font-size: 32px;
    line-height: 50px;
    position: relative;
    font-weight: 800;
  }
  .history_area .history_items .year span {
    vertical-align: middle;
    display: inline;
    margin-left: 8px;
    color: #3c3d44;
    font-size: 16px;
  }
  .history_area .history_items .history_detail {
    width: 100%;
    margin-bottom: 24px;
  }
  .history_area .history_items .history_detail .history_text_area .history_title {
    color: #3c3d44;
    font-size: 24px;
    line-height: 36px;
    font-weight: 700;
  }
  .history_area .history_items .history_detail .history_text_area .history_explain {
    margin-top: 8px;
    color: #3c3d44;
    font-size: 16px;
    line-height: 20px;
    font-weight: 500;
  }
  .history_area .history_items .history_detail .history_text_area .new_design {
    margin-top: 16px;
    margin-bottom: 24px;
    padding: 24px 12px;
    background-color: white;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .new_design_title {
    color: #d40300;
    font-size: 18px;
    font-weight: 700;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item {
    margin-top: 16px;
    position: relative;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item .design_item_title {
    margin-top: 8px;
    margin-left: 20px;
    font-weight: 600;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item .design_item_explain {
    margin-top: 8px;
  }
  .history_area .history_items .history_detail .history_text_area .new_design .design_item::before {
    content: "";
    height: 16px;
    width: 16px;
    background-color: #d40300;
    position: absolute;
    top: 0;
    left: 0;
  }
  .history_area .history_items .history_detail.with_img {
    display: block;
    margin-bottom: 0px;
  }
  .history_area .history_items .history_detail.with_img .history_text_area {
    padding-right: 0;
  }
  .history_area .history_items .history_detail.with_img .dna_image {
    width: 100%;
    margin-top: 32px;
    margin-bottom: 24px;
    background-color: white;
  }
  .history_area .history_items .history_detail.with_img .dna_image img {
    width: 100%;
  }
  .history_area .history_items .history_detail.with_img .dna_image p {
    padding: 0 8px;
    font-size: 12px;
    line-height: 20px;
  }
  .history_area .history_items .history_detail.with_img .dna_image.title_height {
    transform: translateY(0px);
  }
  .history_area .history_items .history_detail.with_img .dna_image.dna_image_1990 {
    width: 100%;
  }
  .history_area .history_items .history_detail.with_img .dna_image.dna_image_2001 {
    background-color: transparent;
  }
  .history_area .history_items .history_detail.minus_margin {
    margin-top: -24px;
  }
  .history_area .history_items.mgn_btm_0 {
    margin-bottom: 0;
  }
}/*# sourceMappingURL=style.css.map */