:root {
  --paper: #fbfaf8;
  --ink: #15120f;
  --focus: #9d8d7e;
  --page-max: 1366px;
  --top-ratio: 1.7786458333;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Didot, "Bodoni 72", "Times New Roman", "Yu Mincho",
    "Hiragino Mincho ProN", serif;
  font-weight: 200;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 1px solid var(--focus);
  outline-offset: 6px;
}

.site-header {
  position: fixed;
  top: calc(
    (100svh - min(100svh, calc(100vw / var(--top-ratio)))) / 2 +
      clamp(30px, 4.9svh, 42px)
  );
  right: calc(
    (100vw - min(100vw, calc(100svh * var(--top-ratio)))) / 2 +
      clamp(26px, 2.5vw, 34px)
  );
  z-index: 10;
}

.logo {
  display: block;
  font-size: clamp(0.96rem, 1.42vw, 1.5rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0;
}

.site-header .logo {
  font-size: clamp(0.92rem, 1.32vw, 1.52rem);
}

.top-page {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.top-stage,
.work-stage {
  position: relative;
  width: min(100vw, calc(100svh * var(--top-ratio)));
  height: min(100svh, calc(100vw / var(--top-ratio)));
  container-type: size;
}

.top-page h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.category-nav {
  position: absolute;
  left: calc(
    (100vw - min(100vw, var(--page-max))) / 2 + clamp(30px, 6.45vw, 88px)
  );
  top: clamp(390px, 72.2vh, 556px);
  display: flex;
  align-items: center;
  gap: clamp(34px, 4.4vw, 60px);
  z-index: 2;
}

.top-stage .category-nav {
  left: 4.05%;
  top: 48.3%;
  gap: clamp(2.3rem, 4.35vw, 5.1rem);
  gap: clamp(2.3rem, 4.35cqw, 5.1rem);
}

.category-nav a {
  position: relative;
  display: block;
  padding: 0.25rem 0;
  font-size: clamp(0.76rem, 1.13vw, 1.08rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0;
}

.top-stage .category-nav a {
  font-size: clamp(0.72rem, 0.92vw, 1.04rem);
  font-size: clamp(0.72rem, 0.94cqw, 1.04rem);
}

.category-nav a::after {
  position: absolute;
  right: 0;
  bottom: -0.3rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.category-nav a:hover::after,
.category-nav a:focus-visible::after,
.category-nav a.is-active::after {
  transform: scaleX(1);
}

.key-visual {
  position: absolute;
  top: clamp(240px, 45.4vh, 350px);
  right: calc(
    (100vw - min(100vw, var(--page-max))) / 2 + clamp(26px, 5.25vw, 72px)
  );
  width: clamp(260px, 28.2vw, 385px);
  margin: 0;
}

.top-stage .key-visual {
  top: 30.45%;
  right: 2.05%;
  width: 27.9%;
}

.key-visual img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.works-page {
  width: 100%;
  margin: 0;
  background: var(--paper);
}

.work-entry {
  min-height: 100svh;
  display: grid;
  place-items: center;
  position: relative;
  padding: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .js .work-entry .work-copy,
  .js .work-entry .piece-image,
  .js .detail-slide img {
    opacity: 0;
    filter: blur(6px);
    transition:
      opacity 900ms ease,
      filter 900ms ease,
      transform 900ms ease;
  }

  .js .work-entry .piece-image img {
    transition: transform 900ms ease;
  }

  .js .work-entry .piece-image img,
  .js .detail-slide img {
    transform: scale(0.985);
  }

  .js .work-entry.is-visible .work-copy,
  .js .work-entry.is-visible .piece-image,
  .js .detail-slide.is-visible img {
    opacity: 1;
    filter: blur(0);
  }

  .js .work-entry.is-visible .piece-image img,
  .js .detail-slide.is-visible img {
    transform: scale(1);
  }
}

.work-copy {
  position: absolute;
  inset: 0;
  width: 100%;
  transform: none;
  text-align: center;
  pointer-events: none;
  z-index: 1;
}

.work-copy h1,
.work-copy h2 {
  position: absolute;
  top: 50%;
  left: 15%;
  width: 22%;
  transform: translate(-50%, -50%);
  margin: 0 0 1.15rem;
  font-size: clamp(1.14rem, 1.62vw, 1.66rem);
  font-size: clamp(1.14rem, 1.76cqw, 1.66rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0;
}

.piece-title {
  display: block;
  position: absolute;
  top: 50%;
  left: 83.6%;
  width: 24%;
  transform: translate(-50%, -50%);
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.14rem, 1.62vw, 1.66rem);
  font-size: clamp(1.14rem, 1.76cqw, 1.66rem);
  font-weight: 200;
  line-height: 1;
  text-align: center;
  pointer-events: auto;
}

.piece-image {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 42%;
  height: 76%;
  transform: translate(-50%, -50%);
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.piece-link {
  transition: opacity 180ms ease;
}

.piece-link:hover,
.piece-link:focus-visible {
  opacity: 0.62;
}

.piece-image img {
  display: block;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  aspect-ratio: var(--image-ratio, auto) !important;
  object-fit: contain !important;
  object-position: center;
}

.piece-image img.is-portrait {
  width: min(100%, 54cqh) !important;
  height: auto !important;
}

.piece-image img.is-square {
  width: min(100%, 72cqh) !important;
  height: auto !important;
}

.piece-image img.is-landscape {
  width: 100% !important;
  height: auto !important;
}

.detail-page {
  min-height: 100svh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--paper);
}

.detail-stage {
  position: relative;
  width: min(100vw, calc(100svh * var(--top-ratio)));
  height: min(100svh, calc(100vw / var(--top-ratio)));
  container-type: size;
}

.detail-category {
  position: absolute;
  top: 54.6%;
  left: 20.4%;
  width: 22%;
  transform: translate(-50%, -50%);
  color: rgba(21, 18, 15, 0.48);
  font-size: clamp(0.76rem, 1cqw, 0.98rem);
  font-weight: 200;
  line-height: 1.15;
  text-align: center;
}

.detail-title {
  position: absolute;
  top: 48.9%;
  left: 20.4%;
  width: 22%;
  margin: 0;
  transform: translate(-50%, -50%);
  font-size: clamp(1.24rem, 1.8cqw, 1.74rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: 0;
  text-align: center;
}

.detail-slider {
  position: absolute;
  top: 50%;
  left: 67.5%;
  width: 32%;
  height: 76%;
  transform: translate(-50%, -50%);
}

.detail-track {
  display: block;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}

.detail-track::-webkit-scrollbar {
  display: none;
}

.detail-slide {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  scroll-snap-align: center;
}

.detail-slide + .detail-slide {
  margin-top: 9%;
}

.detail-slide img {
  display: block;
  width: auto !important;
  height: auto !important;
  max-width: 100% !important;
  max-height: 100% !important;
  aspect-ratio: var(--image-ratio, auto) !important;
  object-fit: contain !important;
  object-position: center;
}

.detail-slide img.is-portrait {
  width: min(100%, 56cqh) !important;
  height: auto !important;
}

.detail-slide img.is-square {
  width: min(100%, 66cqh) !important;
  height: auto !important;
}

.detail-slide img.is-landscape {
  width: 100% !important;
  height: auto !important;
}

@media (max-width: 760px) {
  .top-page {
    display: block;
    overflow: hidden;
  }

  .top-stage {
    width: 100vw;
    height: 100svh;
  }

  .site-header {
    top: 28px;
    right: 26px;
  }

  .site-header .logo {
    font-size: clamp(0.9rem, 3.9vw, 1.18rem);
  }

  .category-nav {
    right: 26px;
    bottom: 72px;
    left: 26px;
    top: auto;
    justify-content: space-between;
    gap: 18px;
  }

  .top-stage .category-nav {
    right: 26px;
    bottom: 72px;
    left: 26px;
    top: auto;
    justify-content: space-between;
    gap: 18px;
  }

  .category-nav a {
    font-size: clamp(0.78rem, 3.4vw, 0.94rem);
  }

  .top-stage .category-nav a {
    font-size: clamp(0.78rem, 3.4vw, 0.94rem);
  }

  .key-visual {
    top: 22vh;
    right: 26px;
    width: min(58vw, 280px);
  }

  .top-stage .key-visual {
    top: 22vh;
    right: 26px;
    width: min(58vw, 280px);
  }

  .work-entry {
    min-height: 100svh;
    padding: 0;
  }

  .work-stage {
    width: 100vw;
    height: 100svh;
  }

  .work-copy {
    position: absolute;
    top: 20vh;
    right: 26px;
    left: 26px;
    width: auto;
    transform: none;
    text-align: left;
  }

  .work-copy h1,
  .work-copy h2 {
    position: static;
    width: auto;
    transform: none;
    margin: 0 0 1.15rem;
    font-size: clamp(1.08rem, 5.8vw, 2rem);
  }

  .piece-title {
    position: static;
    width: auto;
    transform: none;
    font-size: clamp(1.08rem, 5.8vw, 2rem);
    text-align: left;
  }

  .piece-image {
    top: auto;
    right: 26px;
    bottom: 54px;
    width: min(78vw, 390px);
    height: min(58svh, 520px);
  }

  .piece-image img {
    max-height: 100% !important;
  }

  .detail-page {
    display: block;
    overflow: hidden;
  }

  .detail-stage {
    width: 100vw;
    height: 100svh;
  }

  .detail-category {
    top: calc(18vh + 3.8rem);
    left: 26px;
    width: auto;
    transform: none;
    font-size: clamp(0.74rem, 3.2vw, 1rem);
    text-align: left;
  }

  .detail-title {
    top: 18vh;
    left: 26px;
    width: auto;
    max-width: calc(100vw - 52px);
    transform: none;
    font-size: clamp(1.16rem, 6.5vw, 2.25rem);
    text-align: left;
  }

  .detail-slider {
    top: auto;
    bottom: 52px;
    left: 50%;
    width: min(78vw, 430px);
    height: min(54svh, 500px);
  }

}

@media (max-width: 430px) {
  .logo {
    font-size: 0.92rem;
  }

  .key-visual {
    top: 21vh;
    width: min(68vw, 250px);
  }
}