@charset "UTF-8";
.sec-about {
  position: relative;
  width: 100%;
  padding: 93.86px 0 116px;
  background-color: #FFFFFF;
  color: var(--c-text);
  font-feature-settings: normal;
  text-spacing-trim: space-all;
  text-autospace: no-autospace;
  line-break: strict;
}
.about-inner {
  width: min(1136px, calc(100% - 80px));
  margin-inline: auto;
}
.about-head { text-align: center; }
.about-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--c-text);
}
.about-lead {
  margin: 33.69px auto 0;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 18px;
  line-height: 2;
  letter-spacing: 0.72px;
  text-align: center;
  color: var(--c-text);
}
.about-structure {
  width: min(512px, 100%);
  margin: 56px auto 0;
  container-type: inline-size;
}
.struct {
  position: relative;
  width: 100%;
  aspect-ratio: 512 / 485;
  border-radius: 6px;
  background-color: #FFFFFF;
  box-shadow: 0 0 8px rgba(0, 0, 0, .10);
  font-size: 18px;
  font-size: 3.515625cqw;
}
.struct-img {
  position: absolute;
  z-index: 2;
  left: 20%;
  top: 3.5464%;
  width: 25.8285%;
  height: auto;
  max-width: none;
}
.struct-line {
  position: absolute;
  z-index: 1;
  left: 36.2266%;
  width: 40.7262%;
  height: 1px;
  background-color: #666666;
}
.struct-line--1 { top: 25.3608%; }
.struct-line--2 { top: 51.4433%; }
.struct-line--3 { top: 80.4124%; }
.struct-label {
  position: absolute;
  z-index: 3;
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1em;
  letter-spacing: 0;
  color: var(--c-text);
  white-space: nowrap;
}
.struct-label--1 {
  left: 57.3242%;
  top: 64.9485%;
  transform: translateX(-50%);
  line-height: 1.6;
  text-align: center;
}
.struct-label--2 {
  left: 44.2383%;
  top: 42.7835%;
  line-height: 2;
}
.struct-label--3 {
  left: 44.2383%;
  top: 15.2577%;
  line-height: 2;
}
.about-parts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 56px 0 0;
  padding: 0;
  list-style: none;
  background-color: #FFFFFF;
}
.about-part {
  min-width: 0;
  padding: 40px 32px 44px;
}
.about-part + .about-part { border-left: 1px solid #DDDDDD; }
.about-part-fig {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 220px;
}
.about-part-fig img {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: contain;
  object-position: center;
}
.about-part-body { margin-top: 24px; }
.about-part-no {
  display: block;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}
.about-part-name {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 22px;
  line-height: 1.6;
  letter-spacing: 0;
  color: #1E2939;
}
.about-part-text {
  margin: 10px 0 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0;
  color: #4A5565;
}
.about-titanium {
  margin-top: 72px;
  text-align: center;
}
.about-titanium-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.6;
  letter-spacing: 0;
  color: var(--c-text);
}
.about-titanium-text {
  width: min(900px, 100%);
  margin: 24px auto 0;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 2;
  letter-spacing: 0;
  text-align: left;
  color: var(--c-text);
}
@media (max-width: 767px) {
  .sec-about { padding: 58px 0 78px; }
  .about-inner { width: min(342px, calc(100% - 48px)); }
  .about-title { font-size: 32px; }
  .about-lead {
    max-width: 100%;
    margin-top: 15.25px;
    font-size: 16px;
    letter-spacing: 0.02em;
    text-align: justify;
    text-align-last: left;
  }
  .about-structure {
    width: 100%;
    margin-top: 32px;
  }
  .about-parts {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 32px;
  }
  .about-part { padding: 28px 20px 30px; }
  .about-part + .about-part {
    border-left: none;
    border-top: 1px solid #DDDDDD;
  }
  .about-part-fig { height: 180px; }
  .about-part-body { margin-top: 18px; }
  .about-part-no { font-size: 18px; }
  .about-part-name { margin-top: 10px; font-size: 19px; }
  .about-part-text { margin-top: 8px; font-size: 15px; }
  .about-titanium { margin-top: 44px; }
  .about-titanium-title { font-size: 22px; }
  .about-titanium-text {
    margin-top: 16px;
    font-size: 15px;
    text-align: justify;
    text-align-last: left;
  }
}