:root {
  --color-white: #fff;
  --color-black: #000;
  --font-serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-sans: Arial, "Hiragino Sans", "Yu Gothic", sans-serif;
  --ease-bg: cubic-bezier(.09, 1.01, .3, 1);
  --ease-ui: ease;
  --photo-position-pc: center center;
  --photo-position-sp: center center;
  --photo-dim-pc: .42;
  --photo-dim-sp: .38;
  --menu-bg-alpha: .84;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: calc(1000vw / 1366);
}

body {
  margin: 0;
  color: var(--color-white);
  background: var(--color-black);
  font-family: var(--font-serif);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.is-menu-open {
  overflow: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

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

.site-header {
  display: none;
}

.menu-button {
  width: 2rem;
  height: 1rem;
  padding: 0;
  position: fixed;
  top: 50%;
  right: 1.6rem;
  z-index: 1000;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button::after {
  content: "";
  position: absolute;
  inset: -0.8rem;
}

.menu-button span {
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  background: var(--color-white);
  transition: transform .35s var(--ease-ui), opacity .35s var(--ease-ui);
}

.menu-button span:nth-child(1) {
  top: 0;
}

.menu-button span:nth-child(2) {
  top: .4rem;
}

.menu-button span:nth-child(3) {
  top: .8rem;
}

.menu-button.is-open {
  width: 2.2rem;
}

.menu-button.is-open span:nth-child(1) {
  transform: translateY(.4rem) rotate(-22deg);
}

.menu-button.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-open span:nth-child(3) {
  transform: translateY(-.4rem) rotate(22deg);
}

.menu-panel {
  position: fixed;
  inset: 0;
  z-index: 999;
  visibility: hidden;
  pointer-events: none;
  font-family: var(--font-serif);
}

.is-menu-open .menu-panel {
  visibility: visible;
  pointer-events: auto;
}

.menu-panel__inner {
  min-height: 100%;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: auto;
}

.menu-panel__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(10, 10, 10, var(--menu-bg-alpha));
  transform: translateX(100%);
  transition: transform .4s var(--ease-ui);
}

.is-menu-open .menu-panel__bg {
  transform: none;
}

.menu-panel__nav {
  width: 100%;
  padding: 2rem 0 2rem 6.3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 7.5rem;
}

.menu-panel__categories,
.menu-panel__links {
  padding: 0;
  margin: 0;
  list-style: none;
}

.menu-panel li,
.menu-panel__logo {
  opacity: 0;
  transition: opacity 1s;
}

.is-menu-open .menu-panel li,
.is-menu-open .menu-panel__logo {
  opacity: 1;
}

.menu-panel__categories li:not(:last-child) {
  margin-bottom: .2rem;
}

.menu-panel__categories a {
  padding-left: 5.2rem;
  display: block;
  position: relative;
}

.menu-panel__thumb {
  width: 34rem;
  aspect-ratio: 340 / 134;
  display: block;
  position: relative;
  background: var(--dummy-color);
  overflow: hidden;
}

.menu-panel__thumb::before {
  content: "";
  width: 19.4rem;
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 1;
  background: linear-gradient(to right, #000 0%, rgba(0, 0, 0, 0) 100%);
  opacity: .4;
}

.menu-panel__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.menu-panel__category-name {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 6rem;
  font-weight: 300;
  letter-spacing: -.02em;
}

.menu-panel__links li:not(:last-child) {
  margin-bottom: 3.2rem;
}

.menu-panel__links a {
  font-size: max(10px, 2.5rem);
  letter-spacing: .04em;
}

.menu-panel__logo {
  margin: 0;
  position: absolute;
  left: 7.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: max(10px, 1.8rem);
  font-weight: 500;
  letter-spacing: .15em;
}

.menu-panel__logo span {
  display: block;
  margin-top: .4rem;
  opacity: .8;
  letter-spacing: .04em;
}

.home {
  height: 100svh;
  position: relative;
  overflow: hidden;
}

.home-logo {
  margin-top: .2rem;
  position: fixed;
  left: 4rem;
  top: 50%;
  z-index: 100;
  transform: translateY(-50%);
  font-size: max(10px, 1.8rem);
  font-weight: 500;
  letter-spacing: .15em;
  opacity: 0;
  transition: opacity 1s;
}

.home-logo span {
  display: block;
  margin-top: .4rem;
  opacity: .8;
  letter-spacing: .04em;
}

.is-ready .home-logo {
  opacity: 1;
}

.section-layer {
  position: relative;
  z-index: 10;
}

.home-section {
  width: 100%;
  height: 100%;
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity .7s var(--ease-ui);
}

.home-section.is-active {
  opacity: 1;
  pointer-events: auto;
}

.background-layer {
  position: absolute;
  inset: 0;
  z-index: 1;
  padding: 0;
  margin: 0;
  list-style: none;
}

.background-layer__item {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: var(--dummy-color);
  clip-path: inset(100% 0 0);
  transition: clip-path 2s var(--ease-bg), opacity 1s var(--ease-ui);
}

.background-layer__item.is-current,
.background-layer__item.is-previous {
  clip-path: inset(0);
}

.background-layer__item.is-current {
  z-index: 3;
}

.background-layer__item.is-previous {
  z-index: 2;
}

.background-layer__item.is-next {
  z-index: 1;
}

.background-layer__item::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at center, rgba(0, 0, 0, .02) 0%, rgba(0, 0, 0, .3) 70%, rgba(0, 0, 0, var(--photo-dim-pc)) 100%),
    linear-gradient(90deg, rgba(0, 0, 0, .2), rgba(0, 0, 0, 0) 34%, rgba(0, 0, 0, .2));
}

.background-layer__item picture,
.background-layer__item img,
.background-layer__dummy {
  width: 100%;
  height: 100%;
}

.background-layer__item img,
.background-layer__dummy {
  object-fit: cover;
  object-position: var(--photo-position-pc);
  transform: scale(1.04);
}

.background-layer__dummy {
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, .28);
  font-size: 5.2rem;
  letter-spacing: .16em;
  font-family: var(--font-serif);
}

.background-layer__item.is-current[data-motion="zoom"] img,
.background-layer__item.is-current[data-motion="zoom"] .background-layer__dummy {
  animation: bgZoom 10s linear forwards;
}

.background-layer__item.is-current[data-motion="right"] img,
.background-layer__item.is-current[data-motion="right"] .background-layer__dummy {
  animation: bgRight 10s linear forwards;
}

.background-layer__item.is-current[data-motion="down"] img,
.background-layer__item.is-current[data-motion="down"] .background-layer__dummy {
  animation: bgDown 10s linear forwards;
}

.section-bg {
  display: none;
}

.hero-section::before,
.category-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 9;
  border-radius: 50%;
  background: radial-gradient(rgba(0, 0, 0, .7) 0%, rgba(0, 0, 0, 0) 100%);
  filter: blur(5rem);
  transform: translate(-50%, -50%);
}

.hero-section::before {
  width: 85.8rem;
  height: 38.3rem;
  margin-top: 2rem;
  opacity: .25;
}

.hero-section__copy {
  width: 100%;
  height: 100%;
  padding-top: 5.3rem;
  position: absolute;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6.8rem;
  text-align: center;
  pointer-events: none;
}

.hero-section__brand,
.hero-section__label {
  margin: 0;
  overflow: hidden;
  background: linear-gradient(90deg, #fff 50%, rgba(255, 255, 255, 0));
  background-repeat: no-repeat;
  background-size: 200%;
  background-position: 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: rgba(255, 255, 255, 0);
  transition: background-position 1.2s linear;
}

.is-ready .hero-section.is-active .hero-section__brand,
.is-ready .hero-section.is-active .hero-section__label {
  background-position: 0;
}

.is-ready .hero-section.is-active .hero-section__label {
  transition-delay: .4s;
}

.hero-section__brand {
  font-size: 5.1rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .282em;
}

.hero-section__label {
  font-size: max(10px, 2.4rem);
  font-weight: 500;
  letter-spacing: .071em;
}

.news-strip {
  max-width: calc(50% - 8rem);
  position: fixed;
  left: 4rem;
  bottom: 3.3rem;
  z-index: 10;
  color: #efefef;
  font-size: max(10px, 1.1rem);
  opacity: 0;
  transition: opacity 1s;
}

.is-ready .hero-section.is-active .news-strip {
  opacity: 1;
}

.news-strip__item {
  display: flex;
  gap: 1.3rem;
  min-width: 0;
}

.news-strip__label {
  width: 4.1rem;
  margin: 0;
  position: relative;
  flex: 0 0 auto;
  letter-spacing: .04em;
}

.news-strip__label::after {
  content: "";
  width: .1rem;
  height: .8rem;
  position: absolute;
  right: 0;
  top: 50%;
  margin-top: .2rem;
  background: currentColor;
  transform: translateY(-50%);
}

.news-strip__link {
  display: flex;
  align-items: center;
  gap: .3rem;
  min-width: 0;
}

.news-strip time {
  width: 6.5rem;
  display: block;
  flex: 0 0 auto;
  font-size: max(10px, 1rem);
  font-weight: 300;
  letter-spacing: .06em;
}

.news-strip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  letter-spacing: .04em;
}

.progress-indicator {
  width: .1rem;
  height: 7.1rem;
  position: fixed;
  left: 50%;
  bottom: 0;
  z-index: 10;
  overflow: hidden;
  background: rgba(255, 255, 255, .4);
}

.progress-indicator::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #fff;
  transform: scaleY(1);
  transform-origin: 0 0;
}

.category-section {
  display: flex;
  align-items: center;
  justify-content: center;
}

.category-section::before {
  width: 35.8rem;
  height: 54.2rem;
  opacity: .3;
}

.category-section__inner {
  padding-bottom: 3.5rem;
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.category-section__number {
  margin: 0 0 .4rem;
  overflow: hidden;
  font-size: 3.2rem;
  font-style: italic;
  letter-spacing: -.01em;
}

.progress-indicator--local {
  margin: 0 0 1.2rem .1rem;
  position: relative;
  left: auto;
  bottom: auto;
}

.category-section__title {
  margin: 0 0 5.8rem;
  position: relative;
  overflow: hidden;
  font-size: 8.5rem;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.category-section__title a {
  width: fit-content;
  display: block;
  position: relative;
  overflow: hidden;
}

.category-section__title a::after {
  content: "";
  width: 100%;
  height: 1px;
  position: absolute;
  left: 0;
  bottom: 1.5rem;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left top;
}

.category-section.is-active .category-section__title a::after {
  animation: linkTip 1.5s 1.2s linear 2;
}

.category-section__title-ghost {
  display: block;
  position: absolute;
  left: 0;
  top: 100%;
  opacity: .22;
  pointer-events: none;
}

.char {
  display: inline-block;
  transform: translateY(100%);
  transition: transform .5s var(--ease-ui);
}

.category-section.is-active .char {
  transform: translateY(0);
}

.category-section__name {
  margin: 0;
  font-size: max(10px, 1.2rem);
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: .06em;
  opacity: 0;
  transition: opacity 1s;
}

.category-section.is-active .category-section__name {
  opacity: 1;
}

.category-section__name span {
  display: block;
  letter-spacing: 0;
}

.category-nav {
  position: absolute;
  left: 50%;
  bottom: 2.9rem;
  z-index: 100;
  display: flex;
  justify-content: center;
  gap: 3.2rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: max(10px, 1.4rem);
  transform: translateX(-50%);
}

.category-nav a {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-weight: 300;
  opacity: .5;
}

.category-nav .is-current a {
  font-weight: 500;
  opacity: 1;
}

.category-nav__number {
  font-size: max(10px, 1.6rem);
  font-style: italic;
  letter-spacing: -.02em;
}

@keyframes bgZoom {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}

@keyframes bgRight {
  from { transform: translateX(-3%) scale(1.12); }
  to { transform: translateX(0) scale(1.12); }
}

@keyframes bgDown {
  from { transform: translateY(0) scale(1.12); }
  to { transform: translateY(3%) scale(1.12); }
}

@keyframes linkTip {
  0% { transform: scaleX(0); transform-origin: left top; }
  40% { transform: scaleX(1); transform-origin: left top; }
  40.01% { transform: scaleX(1); transform-origin: right top; }
  80%, 100% { transform: scaleX(0); transform-origin: right top; }
}

@media (min-width: 1500px) {
  html {
    font-size: 68.63%;
  }
}

@media (max-width: 999px) {
  html {
    font-size: calc(1000vw / 365);
  }

  body {
    overflow-y: auto;
  }

  .site-header {
    display: block;
    padding: 1.5rem;
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 998;
  }

  .header-logo {
    margin: 0;
    font-size: max(10px, 1.2rem);
    font-weight: 500;
    letter-spacing: .12em;
    text-align: center;
  }

  .home-logo {
    display: none;
  }

  .menu-button {
    top: 1.8rem;
    right: 1.9rem;
    transform: none;
  }

  .menu-panel__bg {
    opacity: 1;
    transform: translateY(-100%);
  }

  .menu-panel__nav {
    padding: 11.4rem 0 7.8rem 7.8rem;
    display: block;
  }

  .menu-panel__categories {
    margin-bottom: 4.6rem;
  }

  .menu-panel__categories a {
    padding-left: 0;
  }

  .menu-panel__thumb {
    width: auto;
    aspect-ratio: 294 / 100;
  }

  .menu-panel__category-name {
    left: -3.4rem;
    font-size: 4rem;
  }

  .menu-panel__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.6rem 0;
  }

  .menu-panel__links li {
    width: 49.2%;
    margin: 0 !important;
  }

  .menu-panel__links a {
    font-size: max(10px, 2rem);
  }

  .menu-panel__logo {
    left: 50%;
    top: 1.5rem;
    transform: translateX(-50%);
    font-size: max(10px, 1.2rem);
    letter-spacing: .12em;
    text-align: center;
  }

  .home {
    height: auto;
    overflow: visible;
  }

  .section-layer {
    position: relative;
    z-index: 10;
  }

  .home-section {
    min-height: 100svh;
    position: relative;
    opacity: 1;
    pointer-events: auto;
    overflow: hidden;
  }

  .background-layer {
    display: none;
  }

  .hero-section,
  .category-section {
    background: #666;
  }

  .section-bg {
    display: block;
    position: absolute;
    inset: 0;
    z-index: 0;
    background: var(--dummy-color);
  }

  .section-bg img,
  .section-bg__dummy {
    width: 100%;
    height: 100%;
  }

  .section-bg img {
    object-fit: cover;
    object-position: var(--photo-position-sp);
  }

  .section-bg__dummy {
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .22);
    font-size: 3.4rem;
    letter-spacing: .12em;
  }

  .hero-section::after,
  .category-section::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
      radial-gradient(ellipse at center, rgba(0, 0, 0, .05) 0%, rgba(0, 0, 0, .38) 100%),
      linear-gradient(90deg, rgba(0, 0, 0, .18), transparent 40%, rgba(0, 0, 0, var(--photo-dim-sp)));
    pointer-events: none;
  }

  .hero-section::before {
    display: none;
  }

  .hero-section__copy {
    padding-top: .7rem;
    gap: 3.5rem;
  }

  .hero-section__brand {
    padding-left: 1.5rem;
    font-size: 2.8rem;
    line-height: 1.75;
    letter-spacing: .3em;
  }

  .hero-section__label {
    font-size: max(10px, 1.2rem);
  }

  .news-strip {
    max-width: calc(100% - 4.6rem);
    left: 2.3rem;
    bottom: 2rem;
  }

  .news-strip__item {
    gap: .9rem;
  }

  .news-strip__label {
    width: 3.8rem;
  }

  .news-strip time {
    width: 5.9rem;
  }

  .progress-indicator {
    height: 6.4rem;
    left: auto;
    right: 1.5rem;
    bottom: 0;
  }

  .category-section::before {
    width: 19.7rem;
    height: 35rem;
  }

  .category-section__inner {
    padding-bottom: 3rem;
  }

  .category-section__number {
    font-size: max(10px, 2.4rem);
  }

  .category-section__title {
    margin-bottom: 3.1rem;
    width: 100%;
    max-width: none;
    overflow: visible;
    font-size: 6.4rem;
  }

  .category-section__title a {
    margin: 0 auto;
    overflow: visible;
    white-space: nowrap;
    text-align: center;
  }

  .category-section__title a::after {
    bottom: 1rem;
  }

  .category-section__name {
    letter-spacing: .04em;
  }

  .category-section .char {
    transform: translateY(0);
  }

  .category-section__name {
    opacity: 1;
  }

  .progress-indicator--local {
    margin-bottom: -.1rem;
    right: auto;
  }

  .category-nav {
    left: .7rem;
    top: 50%;
    bottom: auto;
    flex-direction: column;
    gap: 2.4rem;
    transform: translateY(-50%);
    font-size: max(10px, 1.3rem);
  }

  .category-nav a {
    flex-direction: column;
    justify-content: center;
    gap: .5rem;
    opacity: .5;
  }

  .category-nav span {
    writing-mode: vertical-rl;
    white-space: nowrap;
  }

  .category-nav__number {
    margin-left: .2rem;
    font-size: max(10px, 1.4rem);
    line-height: 1;
  }
}