@font-face {
  font-family: "Saans Medium";
  src: url("./assets/fonts/Saans-Medium.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 500;
}

@font-face {
  font-family: "TaiGo DeBold";
  src: url("./assets/fonts/A-OTF-MiGoMB1Std-DeBold.otf") format("opentype");
  font-display: swap;
  font-style: normal;
  font-weight: 500;
}

:root {
  --ozm-blue: #263ef4;
  --ozm-pink: #f82aff;
  --ozm-white: #ffffff;
  --ozm-black: #000000;
  --logo-body-width: 30.68vw;
  --tokyo-mark-width: 40vw;
  --logo-body-y: 47.04vh;
  --tokyo-logo-y-offset: 3.7vw;
  --right-logo-safe-space: clamp(2rem, 4vw, 5rem);
  --detail-edge-near: 0.2%;
  --detail-edge-far: 12%;
  --copy-frame-x: 50%;
  --copy-frame-y: 50%;
  --copy-frame-width: min(520px, calc(100vw - 8rem));
  --copy-line-height: 1.94;
  --copy-paragraph-gap: calc(1em * var(--copy-line-height));
  --sis-nav-gap: 7.2vh;
  --home-dark-clip: polygon(0 0, 56.6% 0, 44.8% 100%, 0 100%);
  --home-light-clip: polygon(56.6% 0, 100% 0, 100% 100%, 44.8% 100%);
  --dark-hover-dark-clip: polygon(0 0, 58.2% 0, 46.4% 100%, 0 100%);
  --dark-hover-light-clip: polygon(58.2% 0, 100% 0, 100% 100%, 46.4% 100%);
  --light-hover-dark-clip: polygon(0 0, 55% 0, 43.2% 100%, 0 100%);
  --light-hover-light-clip: polygon(55% 0, 100% 0, 100% 100%, 43.2% 100%);
  --sis-detail-clip: polygon(
    calc(100% - var(--detail-edge-near)) 0,
    100% 0,
    100% 100%,
    calc(100% - var(--detail-edge-far)) 100%
  );
  --sis-detail-fill-clip: polygon(
    0 0,
    calc(100% - var(--detail-edge-near)) 0,
    calc(100% - var(--detail-edge-far)) 100%,
    0 100%
  );
  --sis-detail-hover-clip: polygon(
    calc(100% - 1.2%) 0,
    100% 0,
    100% 100%,
    calc(100% - 13%) 100%
  );
  --tokyo-detail-clip: polygon(
    0 0,
    var(--detail-edge-far) 0,
    var(--detail-edge-near) 100%,
    0 100%
  );
  --tokyo-detail-fill-clip: polygon(
    var(--detail-edge-far) 0,
    100% 0,
    100% 100%,
    var(--detail-edge-near) 100%
  );
  --tokyo-detail-hover-clip: polygon(0 0, 13% 0, 1.2% 100%, 0 100%);
  --font-latin: "Saans Medium", "Saans";
  --font-jp: "TaiGo DeBold", "A-OTF 太ゴB101 Pr6N",
    "A-OTF Futo Go B101 Pr6N", "A P-OTF Midashi Go MB1 Pr6N",
    "A_P-OTF_Midashi_Go_MB1_StdN", "Hiragino Sans", "Yu Gothic",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--ozm-black);
}

body {
  font-family: var(--font-latin), var(--font-jp);
  overflow: hidden;
}

body[data-view="tokyo"] {
  background: var(--ozm-white);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.view.is-transitioning {
  display: block;
}

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

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: var(--ozm-black);
}

.hero.is-transitioning {
  position: fixed;
  inset: 0;
  z-index: 20;
}

.hover-zone {
  position: absolute;
  inset: 0;
  z-index: 5;
  background: rgb(0 0 0 / 0.001);
  cursor: pointer;
  transition: opacity 260ms ease;
}

.hover-zone-dark {
  clip-path: var(--home-dark-clip);
}

.hover-zone-light {
  clip-path: var(--home-light-clip);
}

.hero-side {
  position: absolute;
  inset: 0;
  pointer-events: none;
  transition: clip-path 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: clip-path;
}

.hero-side-dark {
  z-index: 1;
  clip-path: var(--home-dark-clip);
}

.hero-side-dark::before {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--ozm-black);
  content: "";
  transition:
    background-color 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    clip-path 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: background-color, clip-path;
}

.hero-side-light {
  z-index: 2;
  clip-path: var(--home-light-clip);
}

.hero-side-light::before {
  position: absolute;
  inset: 0;
  display: block;
  background: var(--ozm-white);
  clip-path: var(--home-light-clip);
  content: "";
  transition:
    background-color 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    clip-path 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: background-color, clip-path;
}

.brand-mark {
  position: absolute;
  display: block;
  background-color: currentColor;
  max-width: none;
  transition:
    background-color 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    opacity 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 520ms cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: background-color, opacity, transform;
}

.brand-mark-light {
  left: calc(25vw - var(--logo-body-width) / 2);
  top: var(--logo-body-y);
  width: var(--logo-body-width);
  aspect-ratio: 589 / 92;
  color: var(--ozm-white);
  mask: url("./OZM_SIS.svg") center / contain no-repeat;
  -webkit-mask: url("./OZM_SIS.svg") center / contain no-repeat;
  transform-origin: center center;
}

.brand-mark-tokyo {
  left: min(
    calc(75vw - var(--logo-body-width) / 2),
    calc(100vw - var(--tokyo-mark-width) - var(--right-logo-safe-space))
  );
  top: calc(var(--logo-body-y) - var(--tokyo-logo-y-offset));
  width: var(--tokyo-mark-width);
  aspect-ratio: 768 / 164;
  color: var(--ozm-black);
  mask: url("./Vector.svg") center / contain no-repeat;
  -webkit-mask: url("./Vector.svg") center / contain no-repeat;
  transform-origin: 38.32% 71.86%;
}

.hero.is-dark-hover .brand-mark-light,
.hover-zone-dark:hover ~ .hero-side-dark .brand-mark-light {
  background-color: var(--ozm-pink);
  transform: scale(1.045);
}

.hero.is-dark-hover .brand-mark-tokyo,
.hover-zone-dark:hover ~ .hero-side-light .brand-mark-tokyo {
  transform: scale(0.94);
}

.hero.is-dark-hover .hero-side-dark,
.hover-zone-dark:hover ~ .hero-side-dark {
  clip-path: var(--dark-hover-dark-clip);
}

.hero.is-dark-hover .hero-side-light::before,
.hero.is-dark-hover .hero-side-light,
.hover-zone-dark:hover ~ .hero-side-light,
.hover-zone-dark:hover ~ .hero-side-light::before {
  clip-path: var(--dark-hover-light-clip);
}

.hero.is-light-hover .brand-mark-tokyo,
.hover-zone-light:hover ~ .hero-side-light .brand-mark-tokyo {
  background-color: var(--ozm-white);
  transform: scale(1.045);
}

.hero.is-light-hover .brand-mark-light,
.hover-zone-light:hover ~ .hero-side-dark .brand-mark-light {
  transform: scale(0.94);
}

.hero.is-light-hover .hero-side-dark,
.hover-zone-light:hover ~ .hero-side-dark {
  clip-path: var(--light-hover-dark-clip);
}

.hero.is-light-hover .hero-side-light::before,
.hero.is-light-hover .hero-side-light,
.hover-zone-light:hover ~ .hero-side-light,
.hover-zone-light:hover ~ .hero-side-light::before {
  background-color: var(--ozm-blue);
  clip-path: var(--light-hover-light-clip);
}

.hero.is-entering-dark .hover-zone,
.hero.is-entering-light .hover-zone,
.hero.is-returning .hover-zone {
  pointer-events: none;
}

.hero.is-entering-dark .hero-side-dark::before,
.hero.is-entering-dark .hero-side-light::before,
.hero.is-entering-dark .hero-side-dark,
.hero.is-entering-dark .hero-side-light,
.hero.is-entering-light .hero-side-dark::before,
.hero.is-entering-light .hero-side-light::before,
.hero.is-entering-light .hero-side-dark,
.hero.is-entering-light .hero-side-light,
.hero.is-returning .hero-side-dark::before,
.hero.is-returning .hero-side-light::before,
.hero.is-returning .hero-side-dark,
.hero.is-returning .hero-side-light {
  transition:
    background-color 520ms cubic-bezier(0.2, 0.8, 0.2, 1),
    clip-path 980ms cubic-bezier(0.77, 0, 0.18, 1);
}

.hero.is-entering-dark .hero-side-dark {
  clip-path: var(--sis-detail-fill-clip);
}

.hero.is-entering-dark .hero-side-light,
.hero.is-entering-dark .hero-side-light::before {
  clip-path: var(--sis-detail-clip);
}

.hero.is-entering-dark .brand-mark-light {
  background-color: var(--ozm-pink);
  opacity: 0;
  transform: scale(3.6);
  transition:
    background-color 240ms ease,
    opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1) 180ms,
    transform 980ms cubic-bezier(0.77, 0, 0.18, 1);
}

.hero.is-entering-dark .brand-mark-tokyo {
  opacity: 0;
  transform: scale(0.84);
}

.hero.is-entering-light .hero-side-dark,
.hero.is-entering-light .hero-side-dark::before {
  clip-path: var(--tokyo-detail-clip);
}

.hero.is-entering-light .hero-side-light,
.hero.is-entering-light .hero-side-light::before {
  background-color: var(--ozm-blue);
  clip-path: var(--tokyo-detail-fill-clip);
}

.hero.is-entering-light .brand-mark-tokyo {
  background-color: var(--ozm-white);
  opacity: 0;
  transform: scale(3.2);
  transition:
    background-color 240ms ease,
    opacity 700ms cubic-bezier(0.2, 0.8, 0.2, 1) 180ms,
    transform 980ms cubic-bezier(0.77, 0, 0.18, 1);
}

.hero.is-entering-light .brand-mark-light {
  opacity: 0;
  transform: scale(0.84);
}

.hero.is-returning .brand-mark {
  transition:
    background-color 240ms ease,
    opacity 760ms cubic-bezier(0.2, 0.8, 0.2, 1),
    transform 980ms cubic-bezier(0.77, 0, 0.18, 1);
}

.detail-page {
  position: relative;
  width: 100vw;
  height: 100svh;
  overflow: hidden;
  font-family: var(--font-latin), var(--font-jp);
  font-size: clamp(0.88rem, 1.25vw, 1.5rem);
  font-weight: 500;
  line-height: var(--copy-line-height);
}

.detail-page.is-volume-transition {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100svh;
}

.view.is-volume-prep {
  display: block;
}

.detail-page.is-volume-prep {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100svh;
  visibility: hidden;
  pointer-events: none;
}

.detail-page.is-edge-pulling .page-copy,
.detail-page.is-edge-pulling .volume-content {
  transform: translateY(var(--edge-pull, 0px));
  transition: transform 260ms cubic-bezier(0.33, 1, 0.68, 1);
}

.detail-page.is-edge-pulling .page-copy {
  transform: translate(-50%, -50%) translateY(var(--edge-pull, 0px));
}

.detail-page.is-volume-current {
  z-index: 25;
  pointer-events: none;
}

.detail-page.is-volume-next {
  z-index: 26;
  pointer-events: none;
}

.detail-page.is-active .page-copy,
.detail-page.is-active .volume-content {
  animation: detail-in 520ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.detail-page.is-active .page-copy,
.detail-page.is-active .volume-content {
  animation-delay: 80ms;
}

.detail-page.is-skip-intro .page-copy,
.detail-page.is-skip-intro .volume-content {
  animation: none;
}

.detail-page-sis.is-volume-next {
  background: transparent;
}

.detail-page.is-nav-virtual-next {
  position: fixed;
  inset: 0;
  z-index: 26;
  display: block;
  width: 100vw;
  height: 100svh;
  background: var(--ozm-black);
  pointer-events: none;
}

.detail-page.is-nav-virtual-hidden {
  background: transparent;
}

.detail-page.is-nav-virtual-next .page-copy,
.detail-page.is-nav-virtual-next .volume-content {
  animation: none;
}

.detail-page.is-nav-virtual-hidden .page-copy,
.detail-page.is-nav-virtual-hidden .volume-content {
  visibility: hidden;
}

.detail-page.is-volume-transition .page-copy,
.detail-page.is-volume-transition .volume-content {
  animation-delay: 0ms;
  animation-duration: var(--volume-transition-duration, 1080ms);
  animation-fill-mode: both;
  animation-timing-function: var(
    --volume-transition-easing,
    cubic-bezier(0.65, 0, 0.35, 1)
  );
  will-change: transform;
}

.detail-page.is-volume-current .page-copy,
.detail-page.is-volume-current .volume-content {
  animation-duration: 920ms;
  animation-timing-function: var(
    --volume-transition-easing,
    cubic-bezier(0.76, 0, 0.24, 1)
  );
}

.detail-page.is-volume-next .volume-content {
  animation: none;
  position: fixed;
  left: 50%;
  top: 12vh;
  width: min(860px, calc(100vw - 18rem));
  margin: 0;
  padding-bottom: 0;
  transform: translateX(-50%);
}

.detail-page.is-volume-next .volume-header {
  animation-duration: 920ms;
  animation-fill-mode: both;
  animation-timing-function: var(
    --volume-transition-easing,
    cubic-bezier(0.76, 0, 0.24, 1)
  );
  animation-delay: 0ms;
  will-change: transform, opacity;
}

.detail-page.is-volume-next .volume-content > :not(.volume-header) {
  visibility: hidden;
  opacity: 0;
  animation: none;
}

.detail-page.is-volume-down-next .volume-header,
.detail-page.is-logo-from-bottom .volume-header {
  animation-name: volume-logo-in-from-bottom;
}

.detail-page.is-volume-up-next .volume-header,
.detail-page.is-logo-from-top .volume-header {
  animation-name: volume-logo-in-from-top;
}

.detail-page.is-volume-down-current .volume-content {
  animation-name: volume-content-out-up;
}

.detail-page.is-volume-down-next .volume-content {
  animation-name: volume-content-in-from-bottom;
}

.detail-page.is-volume-up-current .volume-content {
  animation-name: volume-content-out-down;
}

.detail-page.is-volume-up-next .volume-content {
  animation-name: volume-content-in-from-top;
}

.detail-page.is-volume-down-current .page-copy {
  animation-name: centered-copy-out-up;
}

.detail-page.is-volume-down-next .page-copy {
  animation-name: centered-copy-in-from-bottom;
}

.detail-page.is-volume-up-current .page-copy {
  animation-name: centered-copy-out-down;
}

.detail-page.is-volume-up-next .page-copy {
  animation-name: centered-copy-in-from-top;
}

.detail-page.is-volume-next .volume-content {
  animation: none;
}

.detail-page.is-volume-next .reveal-item {
  opacity: 0;
  animation: none;
}

.reveal-item {
  opacity: 0;
}

.detail-page.is-content-revealing .reveal-item {
  animation: reveal-content-row 680ms cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: calc(180ms + var(--reveal-delay, 0ms));
}

.detail-page.is-volume-next .reveal-item,
.detail-page.is-volume-next.is-content-revealing .reveal-item {
  opacity: 0;
  animation: none;
}

.detail-page.is-reveal-from-down .reveal-item {
  --reveal-y: 1.5rem;
}

.detail-page.is-reveal-from-up .reveal-item {
  --reveal-y: -1.5rem;
}

@keyframes volume-logo-in-from-bottom {
  from {
    opacity: 0.16;
    transform: translateY(72vh);
  }

  52% {
    opacity: 1;
  }

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

@keyframes volume-logo-in-from-top {
  from {
    opacity: 0.16;
    transform: translateY(-72vh);
  }

  52% {
    opacity: 1;
  }

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

@keyframes reveal-content-row {
  from {
    opacity: 0;
    transform: translateY(var(--reveal-y, 1.5rem));
  }

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

@keyframes volume-content-out-up {
  from {
    opacity: 1;
    transform: translateY(var(--edge-pull, 0px));
  }

  14% {
    opacity: 0.48;
  }

  24% {
    opacity: 0;
  }

  to {
    opacity: 0;
    transform: translateY(calc(var(--edge-pull, 0px) - 72vh));
  }
}

@keyframes volume-content-in-from-bottom {
  from {
    transform: translateY(100vh);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes volume-content-out-down {
  from {
    opacity: 1;
    transform: translateY(var(--edge-pull, 0px));
  }

  14% {
    opacity: 0.48;
  }

  24% {
    opacity: 0;
  }

  to {
    opacity: 0;
    transform: translateY(calc(var(--edge-pull, 0px) + 72vh));
  }
}

@keyframes volume-content-in-from-top {
  from {
    transform: translateY(-100vh);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes centered-copy-out-up {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(var(--edge-pull, 0px));
  }

  14% {
    opacity: 0.48;
  }

  24% {
    opacity: 0;
  }

  to {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(calc(var(--edge-pull, 0px) - 72vh));
  }
}

@keyframes centered-copy-in-from-bottom {
  from {
    transform: translate(-50%, -50%) translateY(100vh);
  }

  to {
    transform: translate(-50%, -50%) translateY(0);
  }
}

@keyframes centered-copy-out-down {
  from {
    opacity: 1;
    transform: translate(-50%, -50%) translateY(var(--edge-pull, 0px));
  }

  14% {
    opacity: 0.48;
  }

  24% {
    opacity: 0;
  }

  to {
    opacity: 0;
    transform: translate(-50%, -50%) translateY(calc(var(--edge-pull, 0px) + 72vh));
  }
}

@keyframes centered-copy-in-from-top {
  from {
    transform: translate(-50%, -50%) translateY(-100vh);
  }

  to {
    transform: translate(-50%, -50%) translateY(0);
  }
}

@keyframes detail-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.detail-page a {
  color: inherit;
  text-decoration: none;
}

.detail-page-sis {
  background: var(--ozm-black);
  color: var(--ozm-white);
}

.detail-page-tokyo {
  background: var(--ozm-white);
  color: var(--ozm-blue);
}

.content-page {
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
}

.content-page .page-logo,
.content-page .page-nav,
.content-page .page-return-zone {
  position: fixed;
}

.volume-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100vw - 18rem));
  margin: 12vh auto 8rem;
  padding-bottom: 8rem;
  color: inherit;
}

.volume-header {
  margin: 0 0 3rem;
}

.volume-logo {
  display: block;
  width: 100%;
  height: auto;
}

.volume-body {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  width: 100%;
}

.volume-body p {
  margin: 0;
}

.volume-meta {
  display: grid;
  gap: 0.55rem;
  margin: 0.5rem 0;
}

.volume-meta-bottom {
  margin-top: 3rem;
}

.volume-meta div {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
}

.volume-meta dt,
.volume-meta dd {
  margin: 0;
}

.portfolio-plates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 3rem 0;
}

.portfolio-plates img {
  display: block;
  width: 100%;
  border: 1px solid rgb(255 255 255 / 0.2);
  object-fit: cover;
}

.archive-section {
  margin-top: 3rem;
}

.archive-section h2 {
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 500;
}

.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.video-grid iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  background: #111111;
}

.page-logo,
.page-logo-tokyo {
  position: absolute;
  z-index: 12;
  display: block;
  background-color: currentColor;
  transition: opacity 240ms ease;
}

.page-logo:hover,
.page-logo-tokyo:hover {
  opacity: 0.68;
}

.page-logo-sis {
  left: 2.08vw;
  top: 3.7vh;
  width: 14.95vw;
  aspect-ratio: 589 / 92;
  color: var(--ozm-white);
  mask: url("./OZM_SIS.svg") center / contain no-repeat;
  -webkit-mask: url("./OZM_SIS.svg") center / contain no-repeat;
}

.page-logo-tokyo {
  width: 19.51vw;
  aspect-ratio: 768 / 164;
  color: var(--ozm-blue);
  mask: url("./Vector.svg") center / contain no-repeat;
  -webkit-mask: url("./Vector.svg") center / contain no-repeat;
}

.page-logo-tokyo-left-top {
  left: 1.04vw;
  top: 1.85vh;
}

.page-logo-tokyo-left-bottom {
  left: 1.04vw;
  bottom: 1.85vh;
}

.page-logo-tokyo-right-top {
  right: 1.04vw;
  top: 1.85vh;
}

.page-logo-tokyo-right-bottom {
  right: 1.04vw;
  bottom: 1.85vh;
}

.page-nav {
  position: absolute;
  z-index: 10;
  display: flex;
}

.page-nav a,
.page-nav.page-nav-tokyo {
  text-decoration-line: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.24em;
  transition:
    color 180ms ease,
    text-decoration-color 180ms ease;
}

.page-nav a.is-current,
.page-nav.page-nav-tokyo.is-current,
[data-route-link][aria-current="page"] {
  text-decoration-line: underline;
  text-decoration-color: currentColor;
  text-decoration-thickness: 0.11em;
}

.page-nav-sis a:hover,
.page-nav-sis a:focus-visible {
  text-decoration-color: currentColor;
}

.page-nav.page-nav-tokyo:hover,
.page-nav.page-nav-tokyo:focus-visible {
  text-decoration-color: currentColor;
}

.page-nav-sis {
  left: 2.08vw;
  top: 50%;
  flex-direction: column;
  gap: var(--sis-nav-gap);
  transform: translateY(-50%);
}

.page-nav-tokyo {
  right: 2.08vw;
  top: 50%;
  transform: translateY(-50%);
}

.page-copy {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--copy-paragraph-gap);
  left: var(--copy-frame-x);
  top: var(--copy-frame-y);
  width: var(--copy-frame-width);
  margin: 0;
  line-height: var(--copy-line-height);
  transform: translate(-50%, -50%);
  white-space: normal;
}

.page-copy p {
  margin: 0;
}

.page-slash {
  position: absolute;
  display: block;
  width: 58.96vw;
  height: 132.13vh;
  rotate: 13.49deg;
}

.page-slash-sis {
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--ozm-white);
  clip-path: var(--sis-detail-clip);
  rotate: none;
}

.page-slash-tokyo {
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: var(--ozm-black);
  clip-path: var(--tokyo-detail-clip);
  rotate: none;
}

.page-return-zone {
  z-index: 12;
  cursor: pointer;
  transition: clip-path 360ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.page-slash-sis.page-return-zone:hover,
.page-slash-sis.page-return-zone:focus-visible {
  clip-path: var(--sis-detail-hover-clip);
}

.page-slash-tokyo.page-return-zone:hover,
.page-slash-tokyo.page-return-zone:focus-visible {
  clip-path: var(--tokyo-detail-hover-clip);
}

@media (max-width: 900px) {
  :root {
    --mobile-page-pad: 1.25rem;
    --mobile-page-gutter: 2.5rem;
    --mobile-frame-side: max(
      var(--mobile-page-pad),
      calc((100vw - 390px) / 2)
    );
    --detail-edge-near: -5%;
    --detail-edge-far: 8%;
    --copy-frame-width: min(390px, calc(100vw - var(--mobile-page-gutter)));
    --copy-line-height: 1.86;
    --copy-paragraph-gap: 1.45rem;
    --sis-nav-gap: 0;
    --home-dark-clip: polygon(0 0, 100% 0, 100% 42%, 0 55%);
    --home-light-clip: polygon(0 55%, 100% 42%, 100% 100%, 0 100%);
    --dark-hover-dark-clip: polygon(0 0, 100% 0, 100% 44%, 0 57%);
    --dark-hover-light-clip: polygon(0 57%, 100% 44%, 100% 100%, 0 100%);
    --light-hover-dark-clip: polygon(0 0, 100% 0, 100% 40%, 0 53%);
    --light-hover-light-clip: polygon(0 53%, 100% 40%, 100% 100%, 0 100%);
    --sis-detail-clip: polygon(
      0 calc(100% - var(--detail-edge-near)),
      100% calc(100% - var(--detail-edge-far)),
      100% 100%,
      0 100%
    );
    --sis-detail-fill-clip: polygon(
      0 0,
      100% 0,
      100% calc(100% - var(--detail-edge-far)),
      0 calc(100% - var(--detail-edge-near))
    );
    --tokyo-detail-clip: polygon(
      0 0,
      100% 0,
      100% var(--detail-edge-near),
      0 var(--detail-edge-far)
    );
    --tokyo-detail-fill-clip: polygon(
      0 var(--detail-edge-far),
      100% var(--detail-edge-near),
      100% 100%,
      0 100%
    );
    --sis-detail-hover-clip: polygon(0 103%, 100% 90%, 100% 100%, 0 100%);
    --tokyo-detail-hover-clip: polygon(0 0, 100% 0, 100% -3%, 0 10%);
  }

  .hero {
    min-height: 100svh;
    min-height: 100dvh;
  }

  .hero-side-dark {
    padding: 0;
    clip-path: var(--home-dark-clip);
  }

  .hero-side-light {
    padding: 0;
    clip-path: var(--home-light-clip);
  }

  .hover-zone-dark {
    clip-path: var(--home-dark-clip);
  }

  .hover-zone-light {
    clip-path: var(--home-light-clip);
  }

  .hero-side-light::before {
    clip-path: var(--home-light-clip);
  }

  .brand-mark-light {
    left: 7vw;
    top: calc(30svh - 6.25vw);
    width: 86vw;
  }

  .brand-mark-tokyo {
    left: 2.5vw;
    top: calc(70svh - 14.86vw);
    bottom: auto;
    width: 97vw;
  }

  .hero.is-dark-hover .hero-side-dark,
  .hover-zone-dark:hover ~ .hero-side-dark {
    clip-path: var(--dark-hover-dark-clip);
  }

  .hero.is-dark-hover .hero-side-light::before,
  .hero.is-dark-hover .hero-side-light,
  .hover-zone-dark:hover ~ .hero-side-light,
  .hover-zone-dark:hover ~ .hero-side-light::before {
    clip-path: var(--dark-hover-light-clip);
  }

  .hero.is-light-hover .hero-side-dark,
  .hover-zone-light:hover ~ .hero-side-dark {
    clip-path: var(--light-hover-dark-clip);
  }

  .hero.is-light-hover .hero-side-light::before,
  .hero.is-light-hover .hero-side-light,
  .hover-zone-light:hover ~ .hero-side-light,
  .hover-zone-light:hover ~ .hero-side-light::before {
    clip-path: var(--light-hover-light-clip);
  }

  .hero.is-entering-dark .hero-side-dark {
    clip-path: var(--sis-detail-fill-clip);
  }

  .hero.is-entering-dark .hero-side-light::before {
    clip-path: var(--sis-detail-clip);
  }

  .hero.is-entering-light .hero-side-dark::before {
    clip-path: var(--tokyo-detail-clip);
  }

  .hero.is-entering-light .hero-side-light::before {
    clip-path: var(--tokyo-detail-fill-clip);
  }

  .detail-page {
    height: 100dvh;
    overflow-y: auto;
    font-size: 1rem;
  }

  .page-logo-sis {
    left: var(--mobile-frame-side);
    top: var(--mobile-page-pad);
    width: min(11.8rem, 48vw);
  }

  .page-nav-sis,
  .page-nav-tokyo {
    bottom: calc(4rem + env(safe-area-inset-bottom));
    left: auto;
    right: var(--mobile-frame-side);
    top: auto;
    z-index: 10;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    grid-template-columns: none;
    gap: clamp(1.35rem, 7.5vw, 2.4rem);
    width: max-content;
    max-width: calc(100vw - var(--mobile-page-gutter));
    padding: 0;
    background: none;
    border: 0;
    border-radius: 0;
    transform: rotate(-13.49deg);
    transform-origin: right center;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .detail-page-sis::after {
    content: "";
    position: fixed;
    z-index: 8;
    right: -42vw;
    bottom: calc(2.55rem + env(safe-area-inset-bottom));
    width: 168vw;
    height: 10.6rem;
    pointer-events: none;
    background: linear-gradient(
      180deg,
      rgb(0 0 0 / 0) 0%,
      rgb(0 0 0 / 0.18) 43%,
      rgb(0 0 0 / 0.76) 100%
    );
    filter: blur(0.3rem);
    transform: rotate(-13.49deg);
    transform-origin: right bottom;
  }

  .detail-page-sis::before {
    content: "";
    position: fixed;
    z-index: 12;
    right: -20vw;
    bottom: calc(-5.6rem - env(safe-area-inset-bottom));
    width: 138vw;
    height: calc(9.6rem + env(safe-area-inset-bottom));
    pointer-events: none;
    background: var(--ozm-white);
    transform: rotate(-13.49deg);
    transform-origin: right top;
  }

  .page-nav-sis a,
  .page-nav-tokyo {
    position: relative;
    min-height: 1.8rem;
    display: inline-flex;
    align-items: center;
    font-size: clamp(0.82rem, 3.35vw, 1rem);
    line-height: 1;
    white-space: nowrap;
  }

  .page-nav-sis a {
    color: var(--ozm-white);
  }

  .page-logo-tokyo {
    width: min(11.8rem, 50vw);
  }

  .page-logo-tokyo-right-top {
    right: 0.78rem;
    top: auto;
    bottom: calc(0.9rem + env(safe-area-inset-bottom));
  }

  .page-nav-tokyo {
    position: absolute;
    z-index: 13;
    top: calc(2.15rem + env(safe-area-inset-top));
    left: 0.78rem;
    right: auto;
    bottom: auto;
    color: var(--ozm-blue);
    transform-origin: left center;
  }

  .page-copy {
    top: 49%;
    width: var(--copy-frame-width);
    max-height: calc(100svh - 12.5rem);
    overflow: visible;
  }

  .page-copy-tokyo {
    top: 50%;
  }

  .volume-content {
    width: min(390px, calc(100vw - var(--mobile-page-gutter)));
    margin: 7.4rem auto 7.8rem;
    padding-bottom: calc(7.8rem + env(safe-area-inset-bottom));
  }

  .detail-page.is-volume-next .volume-content {
    top: 7.4rem;
    width: min(390px, calc(100vw - var(--mobile-page-gutter)));
    margin: 0;
    padding-bottom: 0;
  }

  .volume-header {
    margin-bottom: 1.9rem;
  }

  .volume-header h1 {
    font-size: 2.4rem;
  }

  .volume-body {
    gap: 1.2rem;
  }

  .volume-meta div {
    grid-template-columns: 1fr;
    gap: 0.15rem;
  }

  .portfolio-plates,
  .video-grid {
    grid-template-columns: 1fr;
  }
}