@charset "UTF-8";
.about_us {
  padding-top: 44px;
}
.about_us .grid_row:first-of-type {
  order: 2;
}
.about_us .grid_row:nth-of-type(2) {
  order: 1;
}
.about_us .grid_122 {
  gap: 12px;
}
.about_us_heading {
  font-size: 22px;
  margin-bottom: 2px;
  letter-spacing: 0.03em;
}
.about_us_image {
  width: 100%;
  aspect-ratio: 500/281;
}
@media screen and (min-width: 768px) {
  .about_us {
    padding-top: 51px;
  }
  .about_us .grid_row:first-of-type {
    order: 1;
  }
  .about_us .grid_row:nth-of-type(2) {
    order: 2;
  }
  .about_us .grid_122 {
    gap: 50px;
  }
  .about_us_heading {
    font-size: 30px;
    letter-spacing: 0.02em;
    margin-bottom: 5px;
  }
  .about_us_image {
    margin-top: 5px;
  }
}
@media screen and (min-width: 980px) {
  .about_us {
    padding-top: 57px;
  }
  .about_us_heading {
    margin-bottom: 3px;
  }
}

.section.list_strengths {
  margin-top: 50px;
}
@media screen and (min-width: 768px) {
  .section.list_strengths {
    margin-top: 52px;
  }
}
@media screen and (min-width: 980px) {
  .section.list_strengths {
    margin-top: 54px;
  }
}

.list_strengths .grid_122 {
  gap: 10px;
}
.list_strengths .grid_122.row_3 .grid_row:first-of-type {
  order: 2;
}
.list_strengths .grid_122.row_3 .grid_row:nth-of-type(2) {
  order: 1;
}
.list_strengths .grid_122.row_3 .grid_row:nth-of-type(3) {
  order: 3;
}
.list_strengths .grid_122.row_2 .grid_row:first-of-type {
  order: 2;
}
.list_strengths .grid_122.row_2 .grid_row:nth-of-type(2) {
  order: 1;
}
.list_strengths .grid_122 + .grid_122 {
  margin-top: 35px;
}
.list_strengths .section_header {
  margin-bottom: 24px;
}
@media screen and (min-width: 768px) {
  .list_strengths .grid_122 {
    column-gap: 40px;
    row-gap: 25px;
  }
  .list_strengths .grid_122 + .grid_122 {
    margin-top: 75px;
  }
  .list_strengths .grid_122:nth-of-type(2n) .grid_row:first-of-type {
    order: 1;
  }
  .list_strengths .grid_122:nth-of-type(2n) .grid_row:nth-of-type(2) {
    order: 2;
  }
  .list_strengths .section_header {
    margin-bottom: 25px;
  }
}
@media screen and (min-width: 980px) {
  .list_strengths .section_header {
    margin-bottom: 36px;
  }
  .list_strengths .grid_122 {
    column-gap: 50px;
  }
  .list_strengths .grid_122.row_3 .grid_row:nth-of-type(3) {
    display: none;
  }
}

.strength .sub_section_header {
  margin-bottom: 10px;
}
.strength .service_icon {
  padding-top: 17px;
}
.strength .office_num {
  padding-top: 12px;
}
.strength .mitsubishi_logo,
.strength .service_icon,
.strength .office_num {
  max-width: 100%;
}
.strength_image {
  width: 100%;
  aspect-ratio: 500/281;
}
.strength_01 .grid_row:nth-of-type(3) {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px;
}
.strength_01 .grid_row:nth-of-type(3) span:first-of-type {
  font-size: 22px;
}
.strength_01 .grid_row:nth-of-type(3) span:nth-of-type(2) {
  font-size: 13px;
  letter-spacing: 0.08em;
}
@media screen and (min-width: 768px) {
  .strength .sub_section_header {
    margin-bottom: 7px;
  }
  .strength .service_icon {
    padding-top: 13px;
    max-width: 500px;
    margin-inline: auto;
  }
  .strength .office_num {
    padding-top: 3px;
    max-width: 500px;
    margin-inline: auto;
    width: 100%;
  }
  .strength_01 .grid_row:nth-of-type(3) {
    grid-column: 1/3;
    flex-direction: row;
  }
  .strength_01 .grid_row:nth-of-type(3) span:first-of-type {
    font-size: 32px;
  }
  .strength_01 .grid_row:nth-of-type(3) span:nth-of-type(2) {
    font-size: 21px;
    line-height: 2;
  }
  .strength_03 .grid_row:nth-of-type(3) {
    grid-column: 1/3;
  }
  .strength_04 .grid_row:nth-of-type(3) {
    grid-column: 1/3;
  }
  .strength_image {
    margin-top: 10px;
  }
}
@media screen and (min-width: 980px) {
  .strength .sub_section_header {
    line-height: 1.6;
    letter-spacing: 0.05em;
  }
  .strength p:has(.mitsubishi_logo) {
    padding-top: 14px;
    display: flex;
    align-items: center;
  }
  .strength p:has(.mitsubishi_logo) span:first-of-type {
    font-size: 25px;
  }
  .strength p:has(.mitsubishi_logo) span:nth-of-type(2) {
    font-size: 16px;
    line-height: 2;
    letter-spacing: 0.1em;
  }
  .strength .service_icon {
    padding-top: 45px;
  }
  .strength .office_num {
    padding-top: 33px;
  }
  .strength_image {
    margin-top: 4px;
  }
}

.section.philosophy {
  margin-top: 57px;
}
@media screen and (min-width: 768px) {
  .section.philosophy {
    margin-top: 66px;
  }
}
@media screen and (min-width: 980px) {
  .section.philosophy {
    margin-top: 50px;
  }
}

.philosophy .section_header {
  margin-bottom: 8px;
}
.philosophy .sub_section_header {
  text-align: center;
  letter-spacing: 0.05em;
  margin-bottom: 25px;
}
.philosophy_image {
  width: 100%;
  aspect-ratio: 1050/590;
  margin-top: 25px;
}
@media screen and (min-width: 768px) {
  .philosophy .section_header {
    margin-bottom: 30px;
  }
  .philosophy .sub_section_header {
    line-height: 1.5;
    margin-bottom: 29px;
  }
  .philosophy .text {
    line-height: 1.8;
  }
  .philosophy_image {
    margin-top: 50px;
  }
}
@media screen and (min-width: 980px) {
  .philosophy .text {
    font-size: 17px;
  }
  .philosophy_image {
    margin-top: 36px;
  }
}

.show_pc {
  display: none;
}
@media screen and (min-width: 980px) {
  .show_pc {
    display: block;
  }
}

.show_tb {
  display: none;
}
@media screen and (min-width: 768px) {
  .show_tb {
    display: block;
  }
}
@media screen and (min-width: 980px) {
  .show_tb {
    display: none;
  }
}

#main {
  padding-bottom: 60px;
}
@media screen and (min-width: 768px) {
  #main {
    padding-bottom: 110px;
  }
}

/* 追記
-------------------------*/
/* ストロングポイント ボタン */
.grid_row--button {
  order: 4;
  margin-top: 10px;
}
@media screen and (min-width: 768px) {
  .grid_row--button {
    grid-column: 1/3;
    margin-top: 20px;
  }
}
@media screen and (min-width: 980px) {
  .grid_row--button {
    text-align: left;
    margin-top: 0;
  }
}

@media screen and (min-width: 980px) {
  .strength_03 .grid_row--button {
    grid-column: 2/3;
  }
}

@media screen and (min-width: 980px) {
  .strength_04 .grid_row--button {
    grid-column: 1/2;
  }
}

@media screen and (min-width: 980px) {
  .list_strengths .md_button_b a {
    width: 292px;
  }
}