:root {
  --vw: calc(100vw / 1920);
  --void: #0b0908;
  --mist: #e8dcc8;
  --mist-dim: color-mix(in oklab, #e8dcc8 62%, transparent);
  --stone: #c4b196;
  --gold: #c2964b;
  --ember: #c45c2c;
  --ease: cubic-bezier(0.77, 0, 0.175, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--mist);
  font-family: "Noto Sans TC", "PingFang TC", sans-serif;
  font-weight: 300;
  font-size: max(16px, calc(25 * var(--vw)));
  line-height: 1.8;
  letter-spacing: 0.18em;
  text-wrap: pretty;
  overflow-x: hidden;
}

img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.skip {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 40;
  background: var(--gold);
  color: var(--void);
  padding: 8px 12px;
  letter-spacing: 0.08em;
}
.skip:focus { top: 12px; }

.hero {
  position: relative;
  height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  clip-path: inset(0 0 100% 0);
  animation: unveil 2.8s var(--ease) forwards;
}
.hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  z-index: 0;
  pointer-events: none;
}
.hero-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 58% 52% at 50% 48%,
      rgba(11, 9, 8, 0.22) 0%,
      rgba(11, 9, 8, 0.48) 55%,
      rgba(11, 9, 8, 0.86) 100%),
    linear-gradient(180deg, rgba(11, 9, 8, 0.58) 0%, transparent 24%, transparent 76%, rgba(11, 9, 8, 0.72) 100%),
    linear-gradient(90deg, rgba(11, 9, 8, 0.52) 0%, transparent 20%, transparent 80%, rgba(11, 9, 8, 0.52) 100%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 7vw;
  color: var(--mist);
  text-shadow: 0 10px 32px rgba(0, 0, 0, 0.62);
}
.hero-en {
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  font-size: max(12px, calc(14 * var(--vw)));
  font-weight: 400;
  letter-spacing: 0.62em;
  color: var(--stone);
  margin-bottom: 1.1em;
  padding-left: 0.62em;
}
.hero-copy h1 {
  font-family: "Noto Serif TC", serif;
  font-weight: 400;
  font-size: clamp(64px, 11vw, 132px);
  line-height: 1;
  letter-spacing: 0.32em;
  padding-left: 0.32em;
  color: var(--mist);
}
.hero-slogan {
  margin-top: 1.6em;
  font-weight: 300;
  font-size: max(14px, calc(18 * var(--vw)));
  letter-spacing: 0.34em;
  color: var(--stone);
}

.manifesto {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12vh 8vw;
  gap: 0;
}

.manifesto .lines {
  display: grid;
  gap: 0.35em;
}

.manifesto p {
  font-weight: 300;
  font-size: max(16px, calc(25 * var(--vw)));
  letter-spacing: 0.22em;
  color: var(--stone);
  opacity: 0;
  transform: translateY(1.1em);
  animation: rise 1.5s ease forwards;
}
.manifesto p:nth-child(1) { animation-delay: 2.5s; }
.manifesto p:nth-child(2) { animation-delay: 2.65s; }
.manifesto p:nth-child(3) { animation-delay: 2.85s; font-family: "Noto Serif TC", serif; font-weight: 400; color: var(--mist); }
.manifesto p:nth-child(4) { animation-delay: 3s; }

.en {
  margin-top: 7vh;
  font-family: "Cormorant Garamond", "Noto Serif TC", serif;
  font-size: max(22px, calc(36 * var(--vw)));
  font-weight: 400;
  letter-spacing: 0.42em;
  color: var(--mist);
  opacity: 0;
  animation: rise 1.6s ease 3.2s forwards;
}

.shot {
  position: relative;
  height: 100svh;
  overflow: hidden;
  background: #000;
}
.shot img,
.shot video {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 50%;
  clip-path: inset(0 0 100% 0);
  pointer-events: none;
}
.shot.is-in img,
.shot.is-in video {
  animation: unveil 2.4s var(--ease) forwards;
}
.shot-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 46%,
    rgba(11, 9, 8, 0.42) 72%,
    rgba(11, 9, 8, 0.88) 100%
  );
}
.shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 0 8vw 7.5vh;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}
.shot.is-in figcaption {
  animation: rise 1.4s ease 0.9s forwards;
}
.shot .kicker {
  font-size: clamp(14px, 1.05vw, 18px);
  letter-spacing: 0.32em;
  color: var(--gold);
  margin-bottom: 0.55em;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.7);
}
.shot figcaption p:last-child {
  font-weight: 300;
  font-size: clamp(16px, 1.35vw, 24px);
  color: var(--mist);
  letter-spacing: 0.16em;
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.7);
}

.plaque {
  min-height: 72svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12vh 8vw;
  text-align: center;
}
.plaque .kicker {
  font-size: max(11px, calc(13 * var(--vw)));
  letter-spacing: 0.42em;
  color: var(--gold);
  margin-bottom: 8vh;
}
.plaque-row {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  align-items: center;
  width: min(920px, 86vw);
  gap: 0;
}
.plaque-row article {
  padding: 0 2.2vw;
}
.plaque-row i {
  display: block;
  height: 48px;
  width: 1px;
  background: color-mix(in oklab, var(--stone) 28%, transparent);
  margin: 0 auto;
}
.plaque dt {
  font-size: max(11px, calc(13 * var(--vw)));
  letter-spacing: 0.28em;
  color: var(--stone);
  margin-bottom: 0.8em;
}
.plaque dd {
  font-family: "Noto Serif TC", serif;
  font-weight: 400;
  font-size: max(22px, calc(28 * var(--vw)));
  letter-spacing: 0.08em;
  color: var(--mist);
}
.plaque .note {
  margin-top: 8vh;
  font-size: max(13px, calc(14 * var(--vw)));
  letter-spacing: 0.16em;
  color: var(--mist-dim);
}

.film {
  padding: 0;
  background: #000;
}
.film-stage {
  position: relative;
  height: 100svh;
  overflow: hidden;
  background: #000;
  cursor: pointer;
}
.film-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 42%;
  pointer-events: none;
}
.film-stage video::-webkit-media-controls {
  display: none !important;
}
.film-vignette {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 62% 54% at 50% 44%,
      rgba(11, 9, 8, 0.12) 0%,
      rgba(11, 9, 8, 0.38) 58%,
      rgba(11, 9, 8, 0.72) 100%),
    linear-gradient(180deg, rgba(11, 9, 8, 0.42) 0%, transparent 22%, transparent 48%, rgba(11, 9, 8, 0.82) 100%);
}
.film-mark {
  position: absolute;
  left: 50%;
  bottom: 22%;
  z-index: 3;
  transform: translateX(-50%);
  font-family: "Noto Serif TC", serif;
  font-weight: 400;
  font-size: clamp(36px, 5.4vw, 68px);
  line-height: 1;
  letter-spacing: 0.36em;
  padding-left: 0.36em;
  color: var(--mist);
  text-shadow: 0 10px 32px rgba(0, 0, 0, 0.7);
  pointer-events: none;
  white-space: nowrap;
}
.film-ui {
  position: absolute;
  left: 28px;
  bottom: 36px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 22px;
}
.film-ui button {
  min-height: 44px;
  min-width: 44px;
  padding: 8px 2px;
  letter-spacing: 0.28em;
  font-size: max(13px, calc(14 * var(--vw)));
  color: var(--stone);
  border-bottom: 1px solid color-mix(in oklab, var(--gold) 55%, transparent);
}
.film-ui button:hover,
.film-ui button:focus-visible {
  color: var(--mist);
}
.film-stage.is-playing .film-ui {
  opacity: 0.72;
}
.film-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 4;
  height: 4px;
  background: color-mix(in oklab, var(--mist) 22%, transparent);
  cursor: pointer;
}
.film-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: var(--gold);
  pointer-events: none;
}

.close {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 10vh 8vw 12vh;
  gap: 0;
}
.close .note {
  color: var(--mist-dim);
  margin-bottom: 4vh;
  letter-spacing: 0.16em;
  font-size: max(14px, calc(16 * var(--vw)));
}
.credit {
  margin-top: 0;
  font-size: max(12px, calc(13 * var(--vw)));
  letter-spacing: 0.18em;
  color: var(--mist-dim);
}
.credit a { color: var(--stone); }

.sound-toggle {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 40;
  min-width: 44px;
  min-height: 44px;
  padding: 10px 16px;
  background: color-mix(in oklab, var(--void) 72%, transparent);
  color: var(--stone);
  letter-spacing: 0.22em;
  font-size: 12px;
  border: 1px solid color-mix(in oklab, var(--stone) 35%, transparent);
  backdrop-filter: blur(10px);
}
.sound-toggle[aria-pressed="true"] {
  color: var(--mist);
  border-color: var(--gold);
}

:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

@keyframes unveil {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 0 0); }
}
@keyframes rise {
  to { opacity: 1; transform: none; }
}

@media (max-width: 860px) {
  body { font-size: 16px; letter-spacing: 0.12em; }
  .hero-vignette {
    background:
      radial-gradient(ellipse 78% 62% at 50% 48%,
        rgba(11, 9, 8, 0.38) 0%,
        rgba(11, 9, 8, 0.62) 50%,
        rgba(11, 9, 8, 0.9) 100%),
      linear-gradient(180deg, rgba(11, 9, 8, 0.62) 0%, transparent 22%, transparent 78%, rgba(11, 9, 8, 0.78) 100%);
  }
  .hero-copy h1 {
    font-size: clamp(52px, 16vw, 72px);
    letter-spacing: 0.2em;
    padding-left: 0.2em;
  }
  .hero-en {
    font-size: 12px;
    letter-spacing: 0.4em;
  }
  .hero-slogan {
    font-size: 15px;
    letter-spacing: 0.16em;
    line-height: 1.8;
    max-width: 14em;
    margin-inline: auto;
  }
  .manifesto p,
  .en { font-size: 18px; }
  .en { letter-spacing: 0.28em; margin-top: 6vh; }
  .plaque-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .plaque-row i { display: none; }
  .plaque dd { font-size: 26px; }
  .shot figcaption {
    padding: 0 7vw 96px;
  }
  .shot .kicker {
    font-size: 14px;
    letter-spacing: 0.28em;
  }
  .shot figcaption p:last-child {
    font-size: 17px;
    letter-spacing: 0.1em;
    line-height: 1.75;
  }
  .film-mark {
    font-size: clamp(36px, 13vw, 52px);
    letter-spacing: 0.22em;
    padding-left: 0.22em;
    bottom: 26%;
  }
  .film-ui {
    left: 16px;
    right: 120px;
    bottom: 72px;
  }
  .film-ui button {
    font-size: 14px;
  }
  .close {
    padding: 8vh 8vw 12vh;
  }
  .close .note {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero,
  .shot img,
  .shot video { animation: none; clip-path: none; }
  .manifesto p,
  .en,
  .shot figcaption { opacity: 1; transform: none; animation: none; }
}
