:root {
  --font-default-jp: "Noto Sans JP", sans-serif;
  --font-primary: "Rubik", sans-serif;
  --font-secondary-jp: "Zen Kaku Gothic New", sans-serif;
  --font-accent: "Josefin Sans", sans-serif;
  --fs-small: 12px;
  --fs-base: 16px;
  --fs-medium: 18px;
  --color-navy: rgba(46, 49, 80, 1);
  --color-darkBlue: rgba(137, 140, 167, 1);
  --color-mint: rgba(220, 240, 223, 1);
  --color-black: rgba(51, 51, 51, 1);
  --color-deep-blue: rgba(62, 67, 101, 1);
  --color-slate-blue: rgba(184, 187, 209, 1);
  --color-indigo-dark: rgba(105, 109, 138, 1);
  --color-light-gray-blue: rgba(199, 202, 223, 1);
  --color-stone-gray: rgba(182, 200, 216, 1);
  --color-forest-green: rgba(47, 109, 58, 1);
  --color-leaf-green: rgba(111, 191, 126, 1);
  --color-pale-green: rgba(237, 248, 239, 1);
  --color-sage-green: rgba(184, 225, 192, 1);
  --color-nature-green: rgba(69, 151, 84, 1);
  --color-white: rgba(255, 255, 255, 1);
  --padding-sp: 0 1rem;
  --padding-pc: 0 1.875rem;
  --sidebar-width: 246px;
  --sidebar-width-small: 206px;
}

::-webkit-scrollbar {
  display: none;
}

html {
  scrollbar-width: none;
  overflow-x: hidden;
}

.header__info {
  background-image: url(../assets/about-main-sp.JPG);
  background-size: 360%;
  background-position: 41.3% 20%;
}
@media (min-width: 1025px) {
  .header__info {
    background-image: url(../assets/about-main.webp);
    background-size: cover;
    background-position: top;
  }
}

.greeting {
  margin-top: 3.45rem;
}
@media (min-width: 1025px) {
  .greeting {
    padding: var(--padding-pc);
    margin-top: 4.375rem;
  }
}
@media (min-width: 1025px) {
  .greeting__container {
    display: flex;
    padding: 0 0.5rem;
    justify-content: space-between;
    gap: 1rem;
  }
}
@media (min-width: 1025px) and (max-width: 1280px) {
  .greeting__container {
    align-items: end;
  }
}
@media (min-width: 1441px) {
  .greeting__container {
    max-width: 1192px;
    margin: 0 auto;
  }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .greeting__header {
    text-align: center;
  }
}
@media (min-width: 1025px) {
  .greeting__header {
    max-width: 457px;
  }
}
.greeting__title {
  font: normal 500 20px/2.25rem var(--font-secondary-jp);
  color: var(--color-navy);
  text-align: center;
  letter-spacing: 0.0625rem;
}
@media (min-width: 1025px) {
  .greeting__title {
    font-size: 32px;
    line-height: 3.9rem;
    text-align: left;
  }
}
.greeting__subtitle {
  font: normal 700 14px/21px var(--font-accent);
  color: var(--color-darkBlue);
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: 0.07rem;
}
@media (min-width: 1025px) {
  .greeting__subtitle {
    font-size: 16px;
    line-height: 1.5rem;
    text-align: left;
    margin-bottom: 3.25rem;
  }
}
@media (min-width: 1025px) {
  .greeting__subtitle {
    margin-bottom: 1.5rem;
  }
}
.greeting__text {
  font: normal 400 var(--fs-base)/28.8px var(--font-secondary-jp);
  color: var(--color-black);
  letter-spacing: 0.05rem;
  margin-top: 0.26rem;
  margin-bottom: 1.75rem;
  padding: var(--padding-sp);
}
@media (min-width: 769px) and (max-width: 1024px) {
  .greeting__text {
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
    text-align: left;
  }
}
@media (min-width: 1025px) {
  .greeting__text {
    padding: 0;
    margin-bottom: 0;
  }
}
.greeting__text br {
  display: block;
  content: "";
  margin-bottom: 0.75rem;
  margin-bottom: 1.5rem;
}
.greeting__image {
  background-image: url(../assets/about-greeting-ceo-sp.webp);
  background-position: 70% 90%;
  background-size: 157%;
  background-repeat: no-repeat;
  height: 355px;
}
@media (min-width: 481px) and (max-width: 1024px) {
  .greeting__image {
    background-position: 0 50%;
    background-size: cover;
  }
}
@media (min-width: 1025px) {
  .greeting__image {
    background: unset;
    height: auto;
    max-width: 520px;
  }
}
.greeting__image img {
  display: none;
}
@media (min-width: 1025px) {
  .greeting__image img {
    display: block;
    aspect-ratio: 506 355;
    width: 100%;
  }
}

.history {
  margin-top: 3.45rem;
  padding: var(--padding-sp);
}
@media (min-width: 1025px) {
  .history {
    padding: var(--padding-pc);
    margin-top: 4rem;
  }
}
@media (min-width: 1025px) {
  .history__container {
    display: flex;
    align-items: center;
    padding: 0 4.5rem 0 0;
    gap: 1rem;
    justify-content: space-between;
  }
}
@media (min-width: 1441px) {
  .history__container {
    max-width: 1192px;
    margin: 0 auto;
  }
}
.history__title {
  font: normal 500 20px/2.25rem var(--font-secondary-jp);
  color: var(--color-navy);
  text-align: center;
  letter-spacing: 0.0625rem;
  text-align: left;
}
@media (min-width: 1025px) {
  .history__title {
    font-size: 32px;
    line-height: 3.9rem;
    text-align: left;
  }
}
@media (min-width: 1025px) and (max-width: 1280px) {
  .history__title {
    word-break: keep-all;
  }
}
.history__subtitle {
  font: normal 700 14px/21px var(--font-accent);
  color: var(--color-darkBlue);
  text-align: center;
  margin-bottom: 3.25rem;
  letter-spacing: 0.07rem;
  text-align: left;
}
@media (min-width: 1025px) {
  .history__subtitle {
    font-size: 16px;
    line-height: 1.5rem;
    text-align: left;
    margin-bottom: 3.25rem;
  }
}
.history__item {
  padding: 1rem 0 1.25rem;
  border-bottom: solid 2px var(--color-light-gray-blue);
}
.history__item:first-child {
  padding-top: 0;
}
.history__item:last-child {
  border: none;
  padding-bottom: 0;
}
.history__bullet {
  position: absolute;
  left: -10px;
  top: 5px;
  width: 10px;
  height: 10px;
  background-color: var(--color-navy);
  border-radius: 50%;
  display: inline-block;
}
.history__year {
  font: normal 500 20px/30px var(--font-secondary-jp);
  color: #000;
  letter-spacing: 0.0625rem;
  margin-bottom: 0.6rem;
  padding-left: 1.5rem;
  position: relative;
}
.history__year::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(50% + 1px);
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--color-navy);
  border-radius: 50%;
}
.history__description {
  font: normal 400 16px/28.8px var(--font-secondary-jp);
  color: var(--color-black);
  letter-spacing: 0.05rem;
}

.company {
  margin-top: 3rem;
  padding: var(--padding-sp);
}
@media (min-width: 1025px) {
  .company {
    padding: var(--padding-pc);
    margin-top: 3.75rem;
  }
}
@media (min-width: 1025px) {
  .company__container {
    padding: 0 0.5rem;
  }
}
@media (min-width: 1441px) {
  .company__container {
    max-width: 1192px;
    margin: 0 auto;
  }
}
.company__title {
  font: normal 500 20px/2.25rem var(--font-secondary-jp);
  color: var(--color-navy);
  text-align: center;
  letter-spacing: 0.0625rem;
}
@media (min-width: 1025px) {
  .company__title {
    font-size: 32px;
    line-height: 3.9rem;
    text-align: left;
  }
}
@media (min-width: 1025px) {
  .company__title {
    text-align: center;
  }
}
.company__subtitle {
  font: normal 700 14px/21px var(--font-accent);
  color: var(--color-darkBlue);
  text-align: center;
  margin-bottom: 2.625rem;
  letter-spacing: 0.07rem;
}
@media (min-width: 1025px) {
  .company__subtitle {
    font-size: 16px;
    line-height: 1.5rem;
    text-align: left;
    margin-bottom: 3.25rem;
  }
}
@media (min-width: 1025px) {
  .company__subtitle {
    text-align: center;
    margin-bottom: 2.25rem;
  }
}
.company__table {
  width: 100%;
  border-collapse: collapse;
}
@media (max-width: 1024px) {
  .company__table {
    display: none;
  }
}
.company__table tr {
  height: 97px;
}
@media (min-width: 1025px) {
  .company__table tr {
    height: 97px;
  }
}
@media (min-width: 1025px) {
  .company__table tr:nth-child(4) td br:first-of-type, .company__table tr:nth-child(5) td br:first-of-type {
    display: none;
  }
}
.company__table th, .company__table td {
  border: 1px solid rgba(199, 202, 223, 0.7);
  border-top: 2px solid rgba(199, 202, 223, 0.7);
  border-bottom: 2px solid rgba(199, 202, 223, 0.7);
}
.company__table th {
  border-left: none;
  width: 76px;
  padding: 0.25rem 0.3125rem 0.25rem 0;
  background-color: rgba(199, 202, 223, 0.3);
  background-clip: content-box;
  font: normal 500 16px/28.8px var(--font-secondary-jp);
  color: rgb(62, 67, 101);
}
@media (min-width: 1025px) {
  .company__table th {
    width: 194px;
  }
}
.company__table td {
  border-right: none;
  font: normal 400 16px/28.8px var(--font-secondary-jp);
  color: #000;
  letter-spacing: 0.05rem;
  padding-left: 0.75rem;
}
@media (min-width: 1025px) {
  .company__table td {
    padding-left: 1.625rem;
  }
}
.company__mobile {
  display: none;
}
@media (max-width: 1024px) {
  .company__mobile {
    display: block;
  }
}
.company__mobile .company__row {
  display: flex;
  align-items: stretch;
  border-top: 2px solid rgba(199, 202, 223, 0.7);
  min-height: 100px;
}
.company__mobile .company__row:last-child {
  border-bottom: 2px solid rgba(199, 202, 223, 0.7);
}
.company__mobile .company__label {
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 76px;
  padding: 0.25rem 0.3125rem 0.25rem 0;
  background-color: rgba(199, 202, 223, 0.3);
  background-clip: content-box;
  font: normal 500 16px/28.8px var(--font-secondary-jp);
  color: rgb(62, 67, 101);
  border-right: 2px solid rgba(199, 202, 223, 0.7);
}
.company__mobile .company__value {
  display: flex;
  align-items: center;
  flex: 1;
  padding-left: 0.75rem;
  font: normal 400 16px/28.8px var(--font-secondary-jp);
  color: #000;
  letter-spacing: 0.05rem;
}