/* コンポーネント */
.c-title {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: "Inter", sans-serif;
  color: #1B1918;
}

.c-title__jp {
  font-size: 20px;
  font-weight: 500;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 16px;
}

.c-title__eg {
  font-size: clamp(4rem, 2.206rem + 7.65vw, 8.75rem);
  font-weight: 700;
  line-height: 1;
}

.c-btn--black {
  background-color: #1b1918;
  display: inline-flex;
  align-items: center;
  border-radius: 100px;
  padding: 10px 24px;
  color: #fff;
  font-size: 12px;
  line-height: 1.6;
  transition: 0.3s;
  gap: 10px;
}

/* インナー */
.l-inner {
  width: min(100%, calc(1328px + 20px * 2));
  margin-inline: auto;
  padding-inline: 20px;
}


/*ヘッダー*/
.po-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  padding: 30px 56px;
  z-index: 1;
}

.po-header__inner {}



/* ファーストビュー */
.po-fv {
  height: 800px;
  background: transparent url(../img/porta/bg-fv.png) no-repeat center center / cover;
  position: relative;
  display: grid;
  place-items: center;
}

.po-fv__contents {
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.po-fv__title {
  font-size: clamp(2rem, 1.213rem + 3.36vw, 4rem);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  line-height: 1;
}

.po-fv__date {
  font-size: clamp(7rem, 4.836rem + 9.23vw, 12.5rem);
  font-family: "Oswald", sans-serif;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.po-fv__countdown {
  display: flex;
  gap: 32px;
  margin-top: 32px;
  width: 563px;
}

.po-fv__line {
  height: inherit;
  width: 1px;
  background-color: #fff;
}

.po-fv__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: calc((100% - 65px * 3) / 4);
}

.po-fv__num {
  font-family: "Oswald", sans-serif;
  font-size: clamp(2.25rem, 0.774rem + 6.3vw, 6rem);
  font-weight: 500;
  line-height: 1;
}

.po-fv__unit {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  line-height: 1;
}

.po-fv__text {
  margin-top: 80px;
  text-align: center;
  font-family: "Inter", sans-serif;
  font-weight: 800;
  line-height: 1.6;
  font-size: 20px;
  text-decoration: underline;
}

.p-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  background-color: #fff;
  padding: 32px;
  border-radius: 16px 0 0 0;
  background: #FDFEF6;
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.25);
  width: 400px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 14px;
  font-family: "Inter", sans-serif;
  z-index: 2;
}

.p-cta__btn {
  border-radius: 100px;
  background-color: #9CCAA9;
  width: 100%;
  padding: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: #fff;
  font-weight: 700;
}

@media (hover: hover) and (pointer: fine) {
  .p-cta__btn {
    transition: opacity 0.3s ease 0s;
  }

  .p-cta__btn:hover {
    opacity: 0.7;
  }
}

.p-cta__copy {
  font-weight: 500;
  line-height: 1.6;
}

.p-cta__link {
  text-decoration: underline;
}

.po-fv__scroll {
  display: inline-block;
  position: absolute;
  bottom: 30px;
  left: 56px;
  padding: 10px 10px 110px;
  overflow: hidden;
  color: #fff;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0;
  text-decoration: none;
  writing-mode: vertical-lr;
  z-index: 1;
}

.po-fv__scroll::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 100px;
  background: rgba(255, 255, 255, .4);
}

.po-fv__scroll::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 1px;
  height: 100px;
  background: #fff;
  animation: sdl 2.0s ease-out infinite;
}

@keyframes sdl {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }

  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }

  50.1% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }

  100% {
    transform: scale(1, 0);
    transform-origin: 0 100%;
  }
}

/* ポルタについて */
.po-about {
  padding-block: 120px 240px;
  position: relative;
}

.po-about::after {
  content: "";
  width: 100vw;
  aspect-ratio: 1440 / 200;
  background: transparent url(../img/porta/deco-about.png) no-repeat center center / contain;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.po-about__body {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 14%;
}

.po-about__text {
  color: #1B1918;
  font-family: "Inter", sans-serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
}

.po-about__movie {
  width: 100%;
  aspect-ratio: 1328 / 747;
  border-radius: 16px;
  overflow: hidden;
  margin-top: 80px;
}

.po-about__movie iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.po-spec {
  padding-block: 120px 240px;
  background-color: #D8F0DC;
  position: relative;
  margin-top: -1px;
}

.po-spec::after {
  content: "";
  position: absolute;
  width: 100vw;
  aspect-ratio: 1440 / 199;
  bottom: 0;
  left: 0;
  right: 0;
  background: transparent url(../img/porta/deco-spec.png) no-repeat center center / contain;
}

.po-spec__contents {
  width: min(100%, 1080px);
  margin-left: auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  color: #1B1918;
  font-family: "Inter", sans-serif;
  margin-top: 80px;
}

.po-spec__item {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
}

.po-spec__list {
  /* display: flex;
  flex-direction: column; */
  display: grid;
  grid-template-rows:subgrid;
  grid-row: span 9;
  gap: 24px;
}

.po-spec__wrap {
  display: flex;
  padding-bottom: 24px;
  padding-left: 8px;
  gap: 16px;
  align-items: flex-start;
  border-bottom: 1px solid #1B1918;
}

.po-spec__label {
  width: 160px;
  font-weight: 700;
  line-height: 1.8;
}

.po-spec__data {
  line-height: 2;
  width: calc(100% - 160px - 16px);
}

.po-spec__data--small{
  font-size: 8px;
  vertical-align: top;
}

.po-spec__text {
  line-height: 2;
}

.po-story {
  padding-block: 120px 160px;
}

.po-story__contents {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 64px;
}

.po-story__item {
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: #1B1918;
  font-family: "Inter", sans-serif;
}

.po-story__num {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

.po-story__thumbnail {
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 400 / 267;
}

.po-story__thumbnail img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.po-story__title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.6;
}

.po-story__content {
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
}

.po-story__link {
  margin-top: 80px;
  width: min(100%, 254px);
  margin-inline: auto;
}

.l-footer {
  background-color: #FDFEF6;
}

.l-footer__title {
  color: #1B1918;
  font-family: "Inter", sans-serif;
  font-size: clamp(6.5rem, 0.458rem + 25.78vw, 22.5rem);
  font-weight: 700;
  line-height: 1;
  width: 100%;
  text-align: center;
  translate: 0 50px;
}

.l-footer__copyright {
  background-color: #1B1918;
  text-align: center;
  padding-block: 32px;
  font-family: "Inter", sans-serif;
  color: #fff;
  font-weight: 700;
  line-height: 1.6;
  font-size: 12px;
}

.u-show {
  display: none;
}


@media screen and (max-width: 768px) {
  .c-title__jp {
    font-size: 14px;
  }

  .l-footer__title {
    translate: 0 14px;
  }

  .po-fv {
    height: 700px;
    background-image: url(../img/porta/bg-fv-sp.png);
  }

  .po-fv__contents {
    width: 100%;
  }

  .po-fv__countdown {
    gap: 2px;
    width: 100%;
  }

  .po-fv__item {
    width: calc((100% - 20px * 2) / 4);
  }

  .po-fv__unit {
    font-size: 14px;
  }

  .po-fv__text {
    font-size: 20px;
    text-decoration: none;
    position: relative;
  }

  .po-fv__text::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    background-color: #fff;
    bottom: 0;
    left: 0;
  }

  .p-cta {
    left: 0;
    padding: 12px 20px;
    gap: 8px;
    width: 100%;
    border-radius: 8px 8px 0 0;
    translate: 0 100%;
    transition: translate 0.3s ease-out 0s;
  }

  .p-cta.add-show {
    translate: 0 0;
  }

  .p-cta__copy {
    font-size: 11px;
  }

  .po-fv__scroll {
    left: initial;
    right: 20px;
    bottom: 20px;
  }

  .po-about {
    padding-block: 64px 96px;
  }

  .po-about__movie {
    margin-top: 48px;
  }

  .po-about__body {
    flex-direction: column;
    gap: 40px;
  }

  .po-about__text {
    font-size: 14px;
  }

  .po-spec {
    padding-block: 64px 96px;
  }

  .po-spec__contents {
    margin-top: 48px;
    margin-left: 0;
  }

  .po-spec__item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .po-spec__list {
    gap: 16px;
  }

  .po-spec__wrap {
    gap: 4px;
    flex-direction: column;
    padding-bottom: 16px;
  }

  .po-spec__label {
    width: 100%;
  }

  .po-spec__data {
    width: 100%;

  }



  .u-show {
    display: block;
  }
}