html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  vertical-align: baseline;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  scroll-behavior: smooth;
}

/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

li {
  list-style-type: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button {
  background-color: transparent;
  border: none;
  cursor: pointer;
  outline: none;
  padding: 0;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

html {
  font-size: 62.5%;
}

body, * {
  font-family: "Noto Sans JP", sans-serif;
  letter-spacing: 0.05em;
}

p {
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0.05em;
}

.about-layout {
  padding: 20rem 0 16rem;
  background-color: #f7f7f7;
}
.about-layout__inner {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 8rem;
}
.about-layout__nav {
  position: sticky;
  top: 14rem;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 220px;
          flex: 0 0 220px;
  font-family: "Figtree", sans-serif;
}
.about-layout__nav-label {
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0A1A2F;
  margin-bottom: 4.6rem;
}
.about-layout__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 2rem;
}
.about-layout__nav-link {
  display: inline-block;
  font-size: 1.4rem;
  font-weight: 500;
  color: #0A1A2F;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position: relative;
  padding-left: 1.8rem;
  -webkit-transition: color 0.2s ease;
  transition: color 0.2s ease;
}
.about-layout__nav-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0.8rem;
  height: 1px;
  background-color: #0A1A2F;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
.about-layout__nav-link:hover {
  color: #0032AF;
}
.about-layout__content {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  max-width: 840px;
}

.about-section {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 7rem;
}
.about-section + .about-section {
  padding-top: 20rem;
}
.about-section__title-en {
  font-family: "Figtree", sans-serif;
  font-size: 8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #0A1A2F;
  padding-bottom: 5.6rem;
  border-bottom: 1px solid #B0ADAD;
}
.about-section__body {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 1.6rem;
}
.about-section__text {
  font-size: 1.5rem;
  line-height: 2;
  color: #333;
}

.philosophy-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 5.6rem;
}

.philosophy-item__label {
  font-family: "Figtree", sans-serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: #ADB2B2;
  margin-bottom: 0.8rem;
}
.philosophy-item__title {
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 2.4rem;
  color: #0A1A2F;
}
.philosophy-item__text {
  font-size: 1.5rem;
  line-height: 2;
  color: #393C3F;
}

.message-block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: start;
      -ms-flex-align: start;
          align-items: flex-start;
  gap: 4.8rem;
}
.message-block__text-area {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 2.4rem;
}
.message-block__title {
  font-size: 2.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 3.6rem;
}
.message-block__text {
  font-size: 1.5rem;
  line-height: 1.6;
  color: #333;
}
.message-block__sign {
  margin-top: 3.2rem;
  font-size: 1.5rem;
}
.message-block__figure {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 280px;
          flex: 0 0 280px;
  max-width: 280px;
  margin: 0;
}
.message-block__figure img {
  width: 100%;
  height: auto;
  display: block;
  -o-object-fit: cover;
     object-fit: cover;
  border-radius: 0.8rem;
}

.company-profile__list {
  width: 100%;
  margin: 0;
  padding: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 3.2rem;
}
.company-profile__row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding-bottom: 3.2rem;
  padding-left: 1rem;
  border-bottom: 1px solid #E1E4E8;
}
.company-profile__term, .company-profile__desc {
  margin: 0;
  font-size: 1.5rem;
  line-height: 2;
  color: #0A1A2F;
}
.company-profile__term {
  position: relative;
  padding-left: 1.6rem;
  font-weight: 500;
}
.company-profile__term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9em;
  width: 0.5rem;
  height: 0.5rem;
  background-color: #0A1A2F;
}
.company-profile__desc {
  font-weight: 400;
}
.company-profile__link {
  color: #0F172A;
}

@media (max-width: 960px) {
  .about-layout {
    padding: 4rem 0 6rem;
  }
  .about-layout__inner {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 4rem;
  }
  .about-layout__nav {
    position: static;
    -webkit-box-flex: 0;
        -ms-flex: none;
            flex: none;
  }
  .about-layout__nav-label {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
  }
  .about-layout__nav-list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    gap: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.4rem;
  }
  .about-layout__nav-item {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
  }
  .about-layout__nav-link {
    padding: 0.8rem 2.8rem 0.8rem 1.8rem;
    border-radius: 999px;
    border: 1px solid #D6D6D6;
    letter-spacing: 0.05em;
    text-transform: none;
    position: relative;
  }
  .about-layout__nav-link::before {
    display: none;
  }
  .about-layout__nav-link::after {
    content: "";
    position: absolute;
    right: 1.4rem;
    top: 50%;
    width: 0.5rem;
    height: 0.5rem;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    -webkit-transform: translateY(-50%) rotate(-45deg);
            transform: translateY(-50%) rotate(-45deg);
  }
  .about-layout__nav-link:hover {
    color: #F7FAFF;
    background: #0032AF;
    border-color: #0032AF;
  }
  .about-section {
    gap: 4rem;
  }
  .about-section + .about-section {
    padding-top: 8rem;
  }
  .about-section__title-en {
    font-size: 2.6rem;
    padding-bottom: 3.2rem;
  }
  .about-section__body .philosophy-item__title {
    font-size: 2rem;
  }
  .message-block {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .message-block .message-block__text-area h3 {
    font-size: 2.2rem;
    margin-bottom: 1.6rem;
  }
  .message-block__figure {
    max-width: 220px;
  }
  .company-profile__list {
    gap: 2.4rem;
  }
  .company-profile__row {
    display: grid;
    grid-template-columns: minmax(0, 120px) minmax(0, 1fr);
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    padding-bottom: 3.2rem;
    padding-left: 1rem;
    border-bottom: 1px solid #E1E4E8;
  }
}