.history__process {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 4px;
  background-color: #dfdfdf;
  position: absolute;
  left: 50%;
}
.history__bar {
  background-color: var(--color-primary, #1ab1ff);
}
.history__dot {
  width: 14px;
  height: 14px;
  background-color: var(--color-primary, #1ab1ff);
  border-radius: 50%;
  outline: 12px solid rgba(26, 177, 255, 0.2);
  margin: -5px;
}
#history {
  position: relative;
  padding-bottom: 44px;
}
@media all and (max-width: 980px) {
  .history__process {
    left: 28px;
  }
}

/* History */
.history__navi {
  list-style: none;
  padding: 0 !important;
  position: fixed;
  top: 50%;
  left: var(--pb-base, 30px);
  z-index: 100;
  transform: translateX(calc(-100% - var(--pb-base, 30px)));
  transition-property: transform;
  transition-duration: 300ms;
}
.history__navi.active {
  transform: translateX(0);
}
.history__navi li {
  min-width: 200px;
  background: #fff;
  border: 1px solid #707070;
  border-radius: 10em;
  color: #333;
  position: relative;
  overflow: hidden;
}
.history__navi li ~ li {
  margin-top: 12px;
}
.history__navi li:after {
  content: '';
  display: block;
  width: 100%;
  height: 0%;
  background: linear-gradient(to bottom, #1ab1ff, #197cff);
  position: absolute;
  bottom: 0;
  left: 0;
  transition-property: background, height;
  transition-duration: 300ms;
}
.history__navi a {
  display: block;
  padding: 12px 24px;
  line-height: 1;
  color: inherit;
  text-align: center;
  position: relative;
  transition-property: border, color;
  transition-duration: 300ms;
}
.history__navi a {
  position: relative;
  z-index: 1;
}
.history__navi li.active {
  border-color: transparent;
  color: #fff;
}
.history__navi li.active:after {
  height: 100%;
}
.history__group {
  display: flex;
  align-items: center;
  padding: 10% 0;
}
.history__inner {
  width: 100%;
  display: grid;
  grid-template-columns: 45% 45%;
  gap: 10%;
}
.history__hgroup {
}
.history__title {
  padding-bottom: 1em;
  font-size: clamp(1.5rem, 2.291vw, 2.75rem);
  font-weight: bold;
  line-height: 1;
}
.history__image {
  position: relative;
}
.history__image::after {
  content: '';
  display: block;
  height: 10%;
  background: #000;
  border-radius: 50%;
  position: absolute;
  top: 95%;
  left: 10%;
  right: 10%;
  z-index: -1;
  filter: blur(20px);
  opacity: 0.3;
}
.history__image-inner {
  border-radius: 30px;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.history__image img {
  display: block;
  width: 100%;
  max-width: 100%;
  border-radius: 30px;
}
.history__image img ~ img {
  position: absolute;
  top: 0;
  left: 0;
}
.history__content {
  padding-top: calc(clamp(1.5rem, 2.291vw, 2.75rem) * 2);
}
.history__block {
  background-color: var(--bg1);
  border-radius: 30px;
  padding: 40px 50px;
  overflow: hidden;
}
.history__block ~ .history__block {
  margin-top: 20px;
}
.history__block--rnd {
  --bg1: rgba(26, 177, 255, 0.1);
  --bg3: rgba(26, 177, 255, 0.3);
}
.history__block--business {
  --bg1: rgba(54, 233, 90, 0.1);
  --bg3: rgba(54, 233, 90, 0.3);
}
.history__block h6 {
  text-align: center;
  font-weight: bold;
  font-size: 20px;
}
.history__block p {
  font-size: 1rem;
  line-height: 1.4;
  padding: 8px 24px !important;
  margin-top: 30px;
  border-radius: 10em;
  background-color: var(--bg3);
  text-align: center;
}
.history__block div {
  display: flex;
  justify-content: center;
}
.history__block ul {
  list-style: none;
  padding: 0 !important;
  margin-top: 24px;
}
.history__block ul li {
  position: relative;
  font-size: 1rem;
  padding-left: 1.4em;
}
.history__block ul li:before {
  content: '•';
  position: absolute;
  top: 0;
  left: 0;
}
.history__block ul li ~ li {
  margin-top: 12px;
}

@media all and (max-width: 980px) {
  .history__navi {
    display: none;
  }
  .history__inner {
    grid-template-columns: 100%;
    gap: 0;
    padding-left: 44px;
  }
  .history__image {
    max-width: 600px;
  }
  .history__image-inner {
    border-radius: 20px;
    aspect-ratio: 5/3;
  }
  .history__image-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
  }
  .history__block {
    border-radius: 20px;
    padding: 30px 40px;
  }
}