:root {
  --color-white: #FFFFFF;
  --color-black: #000000;
  --color-accent: #D60000;
  --color-gray: #9C9D9D;
  --color-line: rgba(255, 255, 255, 0.5);

  --font-family: "Montserrat", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;

  --text-logo: clamp(22px, 1.43vw, 27.382px);
  --text-nav: clamp(14px, 1.01vw, 19.447px);
  --text-title: clamp(32px, 3.4vw, 65px);
  --text-subtitle: clamp(18px, 2vw, 28.148px);
  --text-meta-label: 12px;
  --text-meta-value: 12px;
  --text-body: 14px;
  --text-footer-brand: clamp(80px, 12.8vw, 244.501px);

  --page-padding: clamp(32px, 2.08vw, 48px);
  --grid-gap: clamp(12px, 0.94vw, 16px);
  --header-height: 84px;

  --transition-fast: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-regular);
  color: var(--color-white);
  background-color: var(--color-black);
  overflow-x: hidden;
}

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

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

.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-black);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  font-size: var(--text-logo);
  font-weight: var(--font-medium);
  line-height: 1;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 2.5vw, 48px);
}

.header__nav-link {
  font-size: var(--text-nav);
  font-weight: var(--font-regular);
  line-height: 1;
  transition: opacity var(--transition-fast);
}

.header__nav-link:hover {
  opacity: 0.55;
}

.work-detail__banner {
  width: 100%;
  line-height: 0;
}

.work-detail__banner img,
.work-detail__banner video {
  width: 100%;
  height: auto;
  display: block;
}

.work-detail__intro {
  padding-top: clamp(48px, 5vw, 88px);
  padding-bottom: clamp(96px, 12vw, 160px);
}

.work-detail__title {
  font-size: var(--text-title);
  font-weight: var(--font-medium);
  line-height: 1.08;
}

.work-detail__subtitle {
  margin-top: 12px;
  font-size: var(--text-subtitle);
  font-weight: var(--font-regular);
  line-height: 1.2;
}

.work-detail__meta {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px clamp(24px, 3vw, 48px);
  margin-top: clamp(40px, 4vw, 56px);
}

.work-detail__meta-group dt {
  font-size: var(--text-meta-label);
  font-weight: var(--font-medium);
  line-height: 1;
}

.work-detail__meta-group dd {
  margin-top: 10px;
  font-size: var(--text-meta-value);
  font-weight: var(--font-light);
  line-height: 1.5;
}

.work-detail__meta-group dd + dd {
  margin-top: 4px;
}

.work-detail__description {
  margin-top: clamp(40px, 4vw, 56px);
  max-width: 720px;
  font-size: var(--text-body);
  font-weight: var(--font-light);
  line-height: 1.7;
}

.work-detail__body {
  padding-bottom: clamp(64px, 8vw, 120px);
}

.work-detail__row {
  padding-inline: var(--page-padding);
}

.work-detail__row + .work-detail__row {
  margin-top: var(--grid-gap);
}

.work-detail__row--1 {
  display: flex;
  flex-direction: column;
  gap: var(--grid-gap);
}

.work-detail__row--2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.work-detail__figure {
  overflow: hidden;
  background-color: var(--color-black);
}

.work-detail__banner img {
  width: 100%;
  height: auto;
  display: block;
}

.work-detail__copy {
  width: 100%;
  max-width: none;
  padding-inline: clamp(32px, 5.5vw, 88px);
  padding-top: clamp(12px, 1.5vw, 20px);
  padding-bottom: clamp(28px, 3.5vw, 48px);
  box-sizing: border-box;
  color: var(--color-white);
  opacity: 0.68;
}

.work-detail__copy-lead {
  font-size: clamp(11.2px, 0.98vw, 14px);
  font-weight: var(--font-medium);
  line-height: 1.5;
}

.work-detail__copy-body {
  margin-top: 12px;
  font-size: 9.8px;
  font-weight: var(--font-light);
  line-height: 1.7;
}

.work-detail__copy-list {
  margin-top: 12px;
  padding-left: 1.2em;
  list-style: disc;
  font-size: 9.8px;
  font-weight: var(--font-light);
  line-height: 1.7;
}

.work-detail__copy-list li + li {
  margin-top: 8px;
}

.work-detail__figure img,
.work-detail__figure video {
  width: 100%;
  height: auto;
  display: block;
}

.work-detail__figure--video {
  position: relative;
}

.work-detail__sound-toggle {
  position: absolute;
  right: clamp(12px, 1.6vw, 20px);
  bottom: clamp(12px, 1.6vw, 20px);
  z-index: 3;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.62);
  color: var(--color-white);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28);
}

.work-detail__sound-toggle:hover,
.work-detail__sound-toggle:focus-visible {
  background-color: rgba(0, 0, 0, 0.8);
  transform: scale(1.04);
}

.work-detail__sound-toggle.is-unmuted {
  background-color: rgba(255, 255, 255, 0.92);
  color: var(--color-black);
}

.work-detail__sound-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
  pointer-events: none;
}

.work-detail__sound-toggle[aria-pressed="true"] .work-detail__sound-icon--muted,
.work-detail__sound-toggle[aria-pressed="false"] .work-detail__sound-icon--on {
  display: none;
}

.work-detail__figure--click-video {
  position: relative;
}

.work-detail__click-video-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  line-height: 0;
  background-color: var(--color-black);
}

.work-detail__click-video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background-color: var(--color-black);
}

.work-detail__click-video-btn {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  background-color: rgba(0, 0, 0, 0.18);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.work-detail__click-video-btn:hover,
.work-detail__click-video-btn:focus-visible {
  background-color: rgba(0, 0, 0, 0.28);
}

.work-detail__click-video-btn[hidden] {
  display: none;
}

.work-detail__click-video-icon {
  width: clamp(56px, 8vw, 88px);
  height: clamp(56px, 8vw, 88px);
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  position: relative;
  pointer-events: none;
}

.work-detail__click-video-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 54%;
  transform: translate(-50%, -50%);
  border-style: solid;
  border-width: 14px 0 14px 22px;
  border-color: transparent transparent transparent var(--color-black);
}

.work-detail__back {
  display: inline-block;
  margin-top: clamp(32px, 4vw, 48px);
  font-size: var(--text-nav);
  transition: opacity var(--transition-fast);
}

.work-detail__back:hover {
  opacity: 0.55;
}

.work-detail-footer {
  width: 100%;
}

.work-detail-footer__link {
  display: block;
  width: 100%;
  margin: 0;
  padding: clamp(22px, 2.8vw, 36px) var(--page-padding);
  border: 0;
  border-top: 1px solid var(--color-line);
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: clamp(28px, 3vw, 42px);
  font-weight: var(--font-medium);
  line-height: 1.12;
  letter-spacing: 0.01em;
  text-align: left;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color 0.35s ease,
    color 0.35s ease;
}

.work-detail-footer__link:hover,
.work-detail-footer__link:focus-visible {
  background-color: var(--color-white);
  color: var(--color-black);
  outline: none;
}

@media (max-width: 1024px) {
  .work-detail__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 64px;
    --page-padding: 20px;
  }

  .header__nav {
    gap: 16px;
  }

  .work-detail__meta {
    grid-template-columns: 1fr;
  }

  .work-detail__row--2 {
    grid-template-columns: 1fr;
  }
}