/* DEMOS — the gallery. A neutral wall, black type and one strong rule;
   the colour comes from the works themselves. */
:root {
  --wall: #e8e8e5;
  --ink: #0e0e0d;
  --ink-2: #57574f;
  --ink-3: #8a8a83;
  --hair: #c6c6c0;
  --accent: #e1261c;
  --cover: #d6d6d1;
  --lat: 'Helvetica Neue', Helvetica, Arial, 'Nimbus Sans', 'Liberation Sans', sans-serif;
  --sans: 'Helvetica Neue', Helvetica, Arial, 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  --ja: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', Meiryo, sans-serif;
  --mono: ui-monospace, 'SFMono-Regular', 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  --m: clamp(16px, 4vw, 60px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --wall: #0f0f0e;
    --ink: #ecece8;
    --ink-2: #a4a49c;
    --ink-3: #6f6f69;
    --hair: #2d2d2a;
    --accent: #ff4b3e;
    --cover: #1c1c1a;
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  background: var(--wall);
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  padding-inline: var(--m);
  background: var(--wall);
  color: var(--ink);
  font: 15px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
::selection {
  background: var(--ink);
  color: var(--wall);
}

/* ---------- masthead ---------- */
.mast {
  padding-top: env(safe-area-inset-top, 0px);
}
.topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0;
  padding-block: 18px 0;
  font: 11px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.wordmark {
  margin: clamp(10px, 2.2vw, 36px) 0 0;
  font: 700 26vw/0.74 var(--lat);
  white-space: nowrap;
}
.wordmark span {
  display: inline-block;
  /* tracking lives on the span so its em follows the fitted size */
  letter-spacing: -0.068em;
  /* optical: pull the first stem onto the margin */
  margin-left: -0.045em;
}
.rule {
  height: clamp(6px, 0.8vw, 12px);
  margin-top: clamp(8px, 1.4vw, 22px);
  background: var(--ink);
}
.intro {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 24px 40px;
  align-items: end;
  padding-block: clamp(18px, 2.4vw, 32px) clamp(48px, 7vw, 104px);
}
.tagline {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tagline [lang='ja'] {
  font: 700 clamp(18px, 1.9vw, 26px) / 1.45 var(--ja);
  letter-spacing: 0.01em;
  text-wrap: balance;
}
.tagline [lang='en'] {
  font-size: 13px;
  color: var(--ink-2);
}
.stats {
  margin: 0;
  display: flex;
  justify-content: flex-end;
  gap: clamp(24px, 4vw, 56px);
}
.stats div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stats dt {
  font: 10px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stats dd {
  margin: 0;
  font: 700 clamp(28px, 3.4vw, 48px) / 0.9 var(--lat);
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
}
.back {
  margin: 0;
  justify-self: end;
  font: 700 15px/1 var(--lat);
}

/* ---------- works ---------- */
.works {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 540px), 1fr));
  gap: clamp(56px, 7vw, 104px) clamp(24px, 3vw, 48px);
  padding-bottom: clamp(72px, 10vw, 140px);
}
.work {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.work-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 0 0 12px;
  padding-top: 9px;
  border-top: 2px solid var(--ink);
  font: 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
.work-head .no {
  font-weight: 700;
}
.work-head time {
  color: var(--ink-2);
}

.cover {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  max-width: 100%;
  overflow: hidden;
  background: var(--cover);
  box-shadow: 0 0 0 1px var(--hair);
  cursor: pointer;
}
.frames,
.frames img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.frames img {
  display: block;
  object-fit: cover;
}
.frames img + img {
  opacity: 0;
  transition: opacity 0.16s linear;
}
.frames img.is-on {
  opacity: 1;
}
.cover.is-scrubbing .frames img + img {
  transition: none;
}
.scrub {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.scrub i {
  flex: 1;
  height: 3px;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
  transition: background-color 0.12s;
}
.scrub i.is-on {
  background: var(--accent);
}
.cover:hover .scrub,
.cover:focus-visible .scrub,
.cover.is-auto .scrub {
  opacity: 1;
}
.cover.is-type {
  display: flex;
  align-items: flex-end;
  padding: 18px 20px;
  background: var(--ink);
  color: var(--wall);
  text-decoration: none;
  font: 700 clamp(44px, 7vw, 96px) / 0.85 var(--lat);
  letter-spacing: -0.05em;
}

.work-title {
  margin: 18px 0 0;
  font: 700 clamp(30px, 3.2vw, 50px) / 0.95 var(--lat);
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.work-title a {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 2px no-repeat;
  transition: background-size 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.work-title a:hover,
.work-title a:focus-visible {
  background-size: 100% 2px;
}
.work-sub {
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 14px;
  align-items: baseline;
}
.work-sub [lang='ja'] {
  font: 700 15px/1.5 var(--ja);
}
.work-sub [lang='en'] {
  font-size: 13px;
  color: var(--ink-2);
}
.work-sum {
  margin: 14px 0 0;
  max-width: 38em;
  font: 400 14.5px/1.85 var(--ja);
  text-wrap: pretty;
}
.work-sum-en {
  margin: 6px 0 0;
  max-width: 44em;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-2);
}
.work-foot {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 20px;
}
.tags,
.links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
}
.tags {
  gap: 4px 12px;
  font: 10.5px/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.links {
  gap: 6px;
}
.links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 34px;
  padding: 7px 14px 6px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font: 700 13px/1 var(--sans);
  text-decoration: none;
  transition: background-color 0.18s, color 0.18s;
}
.links a:hover {
  background: var(--ink);
  color: var(--wall);
}

/* ---------- colophon ---------- */
.colophon {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 18px calc(28px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--hair);
  font: 10.5px/1.5 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ---------- 404 ---------- */
.is-404 .mast {
  min-height: 100vh;
  min-height: 100svh;
}

@media (max-width: 719px) {
  .topline span + span {
    text-align: right;
  }
  .intro {
    grid-template-columns: minmax(0, 1fr);
  }
  .stats,
  .back {
    justify-content: flex-start;
    justify-self: start;
  }
}
@media (prefers-reduced-motion: reduce) {
  .frames img + img,
  .work-title a,
  .scrub {
    transition: none;
  }
}