.as-about {
  position: relative;
  overflow: hidden;
  padding: 0 0 120px;
  background: #0f172b;
  color: #fff;
  font-family:
    "Noto Sans JP",
    system-ui,
    -apple-system,
    "Segoe UI",
    sans-serif;
}

.as-about__inner {
  width: min(1240px, calc(100% - 64px));
  margin: 0 auto;
  position: relative;
}

.as-about__rail {
  position: absolute;
  left: 200px;
  top: -10px;
  width: 150px;
  height: 100%;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  z-index: 1;
}

.as-about__railFill {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.06);
  transform: scaleY(0);
  transform-origin: top;
}

.as-about__railWord {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  align-content: center;
  font-family: "Noto Serif JP", Georgia, serif;
  font-size: 102px;
  line-height: 1.05;
  letter-spacing: 0.06em;
  text-align: center;
  color: rgba(255, 255, 255, 0.142);
  user-select: none;
  pointer-events: none;
  transform: translateY(-70px);
}

.as-about__head {
  max-width: 1200px;
  margin: 80px 0;
  padding-left: 10px;
  text-align: left;
  position: relative;
  z-index: 3;
}

.as-about__title {
  margin: 0 0 14px;
  font-size: 102px;
  line-height: 1;
  letter-spacing: 0.18em;
  font-weight: 700;
  font-family: "Noto Serif JP", Georgia, serif;
  transform: translateY(24px);
}

.as-about__title span {
  color: #f6ab00;
}

.as-about__lead {
  margin: 40px 0 0 220px;
  max-width: 760px;
  font-size: 16px;
  line-height: 2.05;
  letter-spacing: 0.05em;
  color: #fff;
  transform: translateY(24px);
}

.as-about__grid {
  display: grid;
  grid-template-columns: 760px 360px;
  gap: 44px;
  align-items: start;
  position: relative;
  z-index: 3;
  margin-left: auto;
  width: fit-content;
  padding-left: 220px;
}

.as-about__figure {
  width: 760px;
  height: 540px;
  position: relative;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  transform: translateY(24px);
}

.as-about__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition:
    transform 420ms ease,
    filter 420ms ease;
}

.as-about__overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  background: rgba(15, 23, 43, 0.224);
  transition:
    opacity 420ms ease,
    background 420ms ease;
}

.as-about__overlayKicker {
  position: absolute;
  left: 70px;
  top: 140px;
  margin: 0;
  color: #f6ab00;
  font-size: 26px;
  letter-spacing: 0.08em;
}

.as-about__overlayCopy {
  position: absolute;
  left: 70px;
  top: 190px;
  margin: 0;
  color: #fff;
  font-size: 38px;
  line-height: 1.55;
  letter-spacing: 0.02em;
  font-weight: 600;
}

.as-about__bigMore {
  position: absolute;
  right: 18px;
  bottom: 18px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 14px 16px;
  text-decoration: none;
  color: #fff;
  letter-spacing: 0.06em;
  transition: color 0.3s ease;
}

.as-about__bigMoreText,
.as-about__bigMoreArrow {
  font-size: 28px;
}

.as-about__bigMoreArrow {
  transform: translateY(1px);
  transition: transform 260ms ease;
}

.as-about__bigMore::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 6px;
  height: 1px;
  background: rgba(255, 255, 255, 0.65);
  transition: background 0.3s ease;
}

.as-about__figure:hover .as-about__overlay {
  opacity: 1;
  background: rgba(15, 23, 43, 0.22);
}

.as-about__figure:hover .as-about__img {
  transform: scale(1.05);
  filter: brightness(0.6);
}

.as-about__figure:hover .as-about__bigMoreArrow {
  transform: translate(4px, 1px);
}

.as-about__figure:hover .as-about__bigMore {
  color: #f6ab00;
}

.as-about__figure:hover .as-about__bigMore::after {
  background: #f6ab00;
}

.as-about__cards {
  display: grid;
  gap: 80px;
  transform: translateY(-60px);
}

.as-aboutCard {
  width: 360px;
  height: 200px;
  background: #1b2336;
  border: none;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.22);
  padding: 22px 22px 18px 32px;
  color: #fff;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  align-content: start;
  transition:
    background 240ms ease,
    color 0.35s ease;
  z-index: 0;
  transform: translateY(24px);
}

.as-aboutCard::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: #f6ab00;
  opacity: 0.95;
}

.as-aboutCard__kicker {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.12em;
  color: #f6ab00;
  justify-self: start;
  position: relative;
  padding-left: 52px;
}

.as-aboutCard__kicker::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 40px;
  height: 2px;
  background: #f6ab00;
  transform: translateY(-50%);
  opacity: 0.95;
}

.as-aboutCard__title {
  margin: 0 0 10px;
  font-size: 28px;
  letter-spacing: 0.03em;
  font-weight: 500;
}

.as-aboutCard__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.65);
}

.as-aboutCard__more {
  justify-self: end;
  align-self: end;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  letter-spacing: 0.12em;
  color: #f6ab00;
  position: relative;
  padding-bottom: 6px;
}

.as-aboutCard__more::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: rgba(246, 171, 0, 0.85);
}

.as-aboutCard__arrow {
  transform: translateY(1px);
  transition: transform 240ms ease;
}

.as-aboutCard:hover {
  background: #fff;
  color: #0f172b;
}

.as-aboutCard:hover .as-aboutCard__desc {
  color: rgba(15, 23, 43, 0.72);
}

.as-aboutCard:hover .as-aboutCard__kicker,
.as-aboutCard:hover .as-aboutCard__more {
  color: #f6ab00;
}

.as-aboutCard:hover .as-aboutCard__more::after {
  background: rgba(246, 171, 0, 0.85);
}

.as-aboutCard:hover .as-aboutCard__arrow {
  transform: translate(6px, 1px);
}

.as-aboutCard::after {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.77, 0, 0.18, 1);
  z-index: -1;
}

.as-aboutCard:hover::after {
  transform: scaleX(1);
}

.as-about__lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 1;
}

.as-about__line {
  position: absolute;
  height: 1px;
  background: linear-gradient(to right, transparent, #f6ab00, transparent);
}

.as-about__line--top {
  left: -230px;
  top: 40px;
  width: 180px;
  animation: aboutLineFlow 6s linear infinite;
}

.as-about__line--bottom {
  right: 50px;
  bottom: 50px;
  width: 160px;
  height: 1px;
  animation: aboutLineFlow 7s linear infinite;
}

.as-about__line--mid {
  right: -80px;
  bottom: 10px;
  width: 260px;
  height: 2px;
  animation: aboutLineFlow 8s linear infinite;
}

@keyframes aboutLineFlow {
  0% {
    transform: translateX(-40px);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  80% {
    transform: translateX(40px);
    opacity: 1;
  }

  100% {
    transform: translateX(60px);
    opacity: 0;
  }
}

@keyframes aboutLineFlowV {
  0% {
    transform: translateY(-40px);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  80% {
    transform: translateY(40px);
    opacity: 1;
  }

  100% {
    transform: translateY(60px);
    opacity: 0;
  }
}

.as-about.is-in .as-about__title {
  animation: aboutTitleUp 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 260ms;
}

.as-about.is-in .as-about__lead {
  animation: aboutFlow 680ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
  animation-delay: 420ms;
}

.as-about.is-in .as-about__figure {
  animation: aboutFlow 700ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
  animation-delay: 520ms;
}

.as-about.is-in .as-aboutCard {
  animation: aboutFlow 620ms cubic-bezier(0.2, 0.9, 0.2, 1) both;
}

.as-about.is-in .as-aboutCard:nth-of-type(1) {
  animation-delay: 620ms;
}

.as-about.is-in .as-aboutCard:nth-of-type(2) {
  animation-delay: 740ms;
}

@keyframes aboutTitleUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes aboutFlow {
  from {
    opacity: 0;
    transform: translateY(24px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.as-about:not(.is-in) .as-about__title,
.as-about:not(.is-in) .as-about__lead,
.as-about:not(.is-in) .as-about__figure,
.as-about:not(.is-in) .as-aboutCard {
  opacity: 0;
}

.as-about:not(.is-in) .as-about__title {
  transform: translateY(24px);
}

.as-about:not(.is-in) .as-about__lead {
  transform: translateX(-18px);
}

.as-about:not(.is-in) .as-about__figure,
.as-about:not(.is-in) .as-aboutCard {
  transform: translateX(-26px);
}

.as-about__brandBg {
  position: absolute;
  left: -180px;
  top: 40%;
  transform: translateY(-50%) rotate(-90deg);
  z-index: 0;
  opacity: 0.05;
  pointer-events: none;
  color: #fff;
}

.as-about__brandSvg {
  width: 600px;
  height: auto;
}

.as-about__brandBg img {
  display: block;
  width: 560px;
  height: auto;
  transform-origin: center center;
  filter: brightness(0);
}

.as-about__arrows {
  display: none;
}

@media (max-width: 767px) {
  .as-about {
    padding: 0 0 44px;
    overflow: hidden;
  }

  .as-about__inner {
    width: calc(100% - 24px);
    margin: 28px auto 0;
    position: relative;
  }

  .as-about__rail {
    left: 14px;
    top: 0;
    width: 62px;
    height: 360px;
    background: rgba(255, 255, 255, 0.11);
    z-index: 0;
  }

  .as-about__railFill {
    background: rgba(255, 255, 255, 0.05);
    transform: none;
  }

  .as-about__railWord {
    inset: auto;
    top: 27px;
    left: 0;
    width: 100%;
    height: auto;
    display: block;
    text-align: center;
    font-size: 44px;
    font-weight: 500;
    line-height: 1.05;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.12);
    transform: none;
  }

  .as-about__head {
    margin: 0 0 16px;
    padding-left: 18px;
    position: relative;
    z-index: 2;
  }

  .as-about__title {
    margin: 0;
    font-size: 44px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.1em;
  }

  .as-about__lead,
  .as-about__brandBg {
    display: none;
  }

  .as-about__grid {
    display: block;
    margin-left: 66px;
    margin-top: 44px;
    padding-left: 0;
    width: auto;
    position: relative;
    z-index: 2;
  }

  .as-about__figure {
    width: 90%;
    height: auto;
    aspect-ratio: 1.3 / 1;
    margin: 0 auto 26px;
    position: relative;
    overflow: hidden;
    box-shadow: none;
    background: #111a31;
  }

  .as-about__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.05);
    filter: brightness(0.42);
    transition: none;
  }

  .as-about__overlay {
    display: block;
    position: absolute;
    inset: 0;
    opacity: 1;
    background: rgba(15, 23, 43, 0.34);
    transition: none;
  }

  .as-about__overlayKicker {
    position: absolute;
    left: 18px;
    top: 22px;
    margin: 0;
    color: #f6ab00;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.12em;
  }

  .as-about__overlayCopy {
    position: absolute;
    left: 18px;
    top: 72px;
    margin: 0;
    color: #fff;
    font-size: 18px;
    line-height: 1.55;
    letter-spacing: 0.04em;
    font-weight: 700;
  }

  .as-about__bigMore {
    right: 16px;
    bottom: 14px;
    gap: 8px;
    padding: 0 0 6px;
    color: #f6ab00;
  }

  .as-about__bigMoreText {
    font-size: 12px;
    letter-spacing: 0.12em;
  }

  .as-about__bigMoreArrow {
    font-size: 18px;
    transform: translateY(0);
  }

  .as-about__bigMore::after {
    left: 0;
    right: 0;
    bottom: 0;
    height: 1px;
    background: #f6ab00;
  }

  .as-about__figure:hover .as-about__overlay {
    opacity: 1;
    background: rgba(15, 23, 43, 0.34);
  }

  .as-about__figure:hover .as-about__img {
    transform: scale(1.05);
    filter: brightness(0.42);
  }

  .as-about__figure:hover .as-about__bigMore {
    color: #f6ab00;
  }

  .as-about__figure:hover .as-about__bigMore::after {
    background: #f6ab00;
  }

  .as-about__cards {
    display: flex;
    flex-direction: column;
    gap: 26px;
    margin-top: 55px;
    transform: none;
    position: relative;
  }

  .as-aboutCard {
    width: 84%;
    height: auto;
    min-height: 118px;
    padding: 16px 14px 14px 22px;
    background: #18233f;
    box-shadow: none;
  }

  .as-aboutCard:nth-child(1) {
    align-self: flex-start;
    width: 82%;
    margin-left: -50px;
  }

  .as-aboutCard:nth-child(2) {
    align-self: flex-end;
    width: 82%;
    margin-right: 15px;
  }

  .as-aboutCard::before {
    width: 4px;
  }

  .as-aboutCard__kicker {
    margin: 0 0 8px;
    font-size: 12px;
    letter-spacing: 0.14em;
    padding-left: 34px;
  }

  .as-aboutCard__kicker::before {
    width: 24px;
    height: 1px;
  }

  .as-aboutCard__title {
    margin: 0 0 8px;
    font-size: 18px;
    line-height: 1.25;
    font-weight: 700;
  }

  .as-aboutCard__desc {
    font-size: 11px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.62);
  }

  .as-aboutCard__more {
    margin-top: 12px;
    justify-self: end;
    align-self: end;
    gap: 8px;
    padding-bottom: 4px;
    font-size: 11px;
    letter-spacing: 0.12em;
  }

  .as-aboutCard__more::after {
    background: rgba(246, 171, 0, 0.9);
  }

  .as-aboutCard__arrow {
    font-size: 16px;
    transform: none;
  }

  .as-aboutCard:hover {
    background: #18233f;
    color: #fff;
  }

  .as-aboutCard:hover .as-aboutCard__desc {
    color: rgba(255, 255, 255, 0.62);
  }

  .as-aboutCard:hover .as-aboutCard__arrow {
    transform: none;
  }

  .as-aboutCard::after,
  .as-about__lines,
  .as-about__line {
    display: none;
  }

  .as-about__arrows {
    position: absolute;
    left: 11%;
    bottom: 40px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
    z-index: 10;
  }

  .as-about__arrows span {
    display: block;
    width: 18px;
    height: 18px;
    border-right: 2px solid;
    border-bottom: 2px solid;
    opacity: 0.18;
    transform: rotate(45deg);
    transition: opacity 0.3s;
  }

  .as-about__arrows span:nth-child(1) {
    border-color: #f6ab00;
    opacity: 0.55;
    animation: arrowGlow 1.8s infinite ease-in-out;
  }

  .as-about__arrows span:nth-child(2) {
    border-color: #4ad958;
    opacity: 0.7;
    animation: arrowGlow 1.8s infinite ease-in-out;
    animation-delay: 0.25s;
  }

  .as-about__arrows span:nth-child(3) {
    border-color: #0075c2;
    opacity: 1;
    animation: arrowGlow 1.8s infinite ease-in-out;
    animation-delay: 0.5s;
  }

  @keyframes arrowGlow {
    0% {
      opacity: 0.18;
    }

    25% {
      opacity: 0.95;
    }

    50% {
      opacity: 0.45;
    }

    100% {
      opacity: 0.18;
    }
  }
}

@media (min-width: 768px) and (max-width: 1279px) {
  .as-about {
    padding: 10px 0 56px;
    background: #0f172b;
    overflow: hidden;
  }

  .as-about__inner {
    width: calc(100% - 40px);
    margin: 44px auto 0;
    position: relative;
    z-index: 2;
  }

  .as-about__rail {
    left: 16px;
    top: 0;
    width: 72px;
    height: 100%;
    background: rgba(255, 255, 255, 0.08);
    overflow: hidden;
    z-index: 0;
  }

  .as-about__railFill {
    background: rgba(255, 255, 255, 0.05);
    transform: none;
  }

  .as-about__railWord {
    inset: auto;
    top: 51px;
    left: 0;
    width: 100%;
    height: auto;
    display: block;
    text-align: center;
    font-size: 46px;
    font-weight: 500 !important;
    line-height: 1.12;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.12);
    transform: none;
  }

  .as-about__head {
    margin: 0 0 20px;
    padding-left: 15px;
    position: relative;
    z-index: 3;
    max-width: none;
  }

  .as-about__title {
    margin: 0;
    font-size: 46px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: 0.08em;
  }

  .as-about__lead,
  .as-about__brandBg {
    display: none;
  }

  .as-about__grid {
    display: block;
    margin-left: 92px;
    margin-top: 0;
    padding-left: 0;
    width: auto;
    position: relative;
    z-index: 2;
  }

  .as-about__figure {
    width: 80%;
    height: auto;
    aspect-ratio: 1.55 / 1;
    margin: 0 0 24px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
    background: #111a31;
  }

  .as-about__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.02);
  }

  .as-about__overlay {
    position: absolute;
    inset: 0;
    opacity: 0;
    background: rgba(15, 23, 43, 0.22);
    transition:
      opacity 420ms ease,
      background 420ms ease;
  }

  .as-about__overlayKicker {
    left: 36px;
    top: 52px;
    font-size: 18px;
    letter-spacing: 0.08em;
  }

  .as-about__overlayCopy {
    left: 36px;
    top: 98px;
    font-size: 28px;
    line-height: 1.55;
    letter-spacing: 0.03em;
  }

  .as-about__bigMore {
    right: 16px;
    bottom: 14px;
    gap: 10px;
    padding: 10px 12px;
  }

  .as-about__bigMoreText {
    font-size: 18px;
    letter-spacing: 0.08em;
  }

  .as-about__bigMoreArrow {
    font-size: 22px;
  }

  .as-about__bigMore::after {
    left: 12px;
    right: 12px;
    bottom: 4px;
  }

  .as-about__cards {
    width: 800px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 0;
    transform: none;
  }

  .as-aboutCard {
    width: 80%;
    min-height: 210px;
    height: auto;
    padding: 22px 18px 18px 24px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.16);
  }

  .as-aboutCard::before {
    width: 5px;
  }

  .as-aboutCard__kicker {
    margin: 0 0 10px;
    font-size: 12px;
    letter-spacing: 0.12em;
    padding-left: 34px;
  }

  .as-aboutCard__kicker::before {
    width: 24px;
    height: 1px;
  }

  .as-aboutCard__title {
    margin: 0 0 10px;
    font-size: 26px;
    line-height: 1.25;
    letter-spacing: 0;
  }

  .as-aboutCard__desc {
    font-size: 14px;
    line-height: 1.7;
  }

  .as-aboutCard__more {
    margin-top: auto;
    margin-left: 0;
    margin-bottom: 4px;
    align-self: end;
    justify-self: end;
    gap: 8px;
    padding-bottom: 4px;
    font-size: 12px;
    letter-spacing: 0.1em;
  }

  .as-aboutCard__arrow {
    font-size: 18px;
  }

  .as-about__lines,
  .as-about__line {
    display: none;
  }

  .as-about__arrows {
    position: absolute;
    left: 52px;
    bottom: 42px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: none;
    z-index: 10;
  }

  .as-about__arrows span {
    display: block;
    width: 18px;
    height: 18px;
    border-right: 2px solid;
    border-bottom: 2px solid;
    opacity: 0.18;
    transform: rotate(45deg);
    transition: opacity 0.3s;
  }

  .as-about__arrows span:nth-child(1) {
    border-color: #f6ab00;
    opacity: 0.55;
    animation: arrowGlow 1.8s infinite ease-in-out;
  }

  .as-about__arrows span:nth-child(2) {
    border-color: #4ad958;
    opacity: 0.7;
    animation: arrowGlow 1.8s infinite ease-in-out;
    animation-delay: 0.25s;
  }

  .as-about__arrows span:nth-child(3) {
    border-color: #0075c2;
    opacity: 1;
    animation: arrowGlow 1.8s infinite ease-in-out;
    animation-delay: 0.5s;
  }
}

@media (min-width: 1280px) and (max-width: 1580px) {
  .as-about {
    padding: 0 0 96px;
  }

  .as-about__inner {
    width: calc(100% - 40px);
    margin: 44px auto 0;
    position: relative;
    z-index: 2;
  }

  .as-about__rail {
    left: 130px;
    top: -10px;
    width: 120px;
    height: 100%;
  }

  .as-about__railWord {
    font-size: 84px;
    line-height: 1.05;
    transform: translateY(-45px);
  }

  .as-about__head {
    margin: 60px 0 48px;
    padding-left: 135px;
  }

  .as-about__title {
    font-size: 84px;
    letter-spacing: 0.14em;
    line-height: 1;
  }

  .as-about__lead {
    margin: 28px 0 0 160px;
    max-width: 600px;
    font-size: 15px;
    line-height: 1.9;
  }

  .as-about__grid {
    display: grid;
    grid-template-columns: 640px 280px;
    gap: 40px;
    margin-left: 280px;
    padding-left: 0;
    width: auto;
  }

  .as-about__figure {
    width: 640px;
    height: 440px;
  }

  .as-about__cards {
    gap: 40px;
    transform: translateY(-30px);
  }

  .as-aboutCard {
    width: 280px;
    height: 180px;
  }

  .as-about__brandBg {
    position: absolute;
    left: -220px;
    top: 40%;
    transform: translateY(-50%) rotate(-90deg);
    z-index: 0;
    opacity: 0.05;
    pointer-events: none;
    color: #fff;
  }
}