@font-face {
  font-family: "Shippori Mincho";
  src: url("assets/shippori-mincho.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "Yuji Boku";
  src: url("assets/yuji-boku.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-weight: 400;
  src: url("assets/ibm-plex-mono-400.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-weight: 500;
  src: url("assets/ibm-plex-mono-500.woff2") format("woff2");
  font-display: swap;
}

@font-face {
  font-family: "Chakra Petch";
  font-weight: 600;
  src: url("assets/chakra-petch.woff2") format("woff2");
  font-display: swap;
}

:root {
  color-scheme: dark;
  --ink: #e8dfd0;
  --ink-muted: #aaa093;
  --ground: #100e0c;
  --ground-deep: #090807;
  --scenario-ground: #17110d;
  --line: rgb(232 223 208 / 16%);
  --line-strong: rgb(232 223 208 / 34%);
  --accent: #aa342f;
  --plate: #191613;
  --plate-edge: #2c2723;
  --plate-deep: #0b0a09;
  --tag: #e0d6c3;
  --tag-ink: #141210;
  --tag-muted: #5a5349;
  --cut: 14px;
  --content: 112rem;
  --header-height: 4rem;
  --gutter: clamp(1.25rem, 4vw, 5rem);
  font-family: "Shippori Mincho", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-synthesis: none;
  background: var(--ground);
  color: var(--ink);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ground);
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  background: var(--ground);
  color: var(--ink);
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

body,
button {
  font-family: inherit;
}

button,
a {
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgb(170 52 47 / 22%);
}

a {
  color: inherit;
  text-underline-offset: 0.3em;
}

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

button {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-160%);
  border: 1px solid var(--line-strong);
  background: var(--ground);
  transition: transform 160ms ease-out;
}

.skip-link:focus {
  transform: translateY(0);
}

.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;
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding-right: max(var(--gutter), env(safe-area-inset-right));
  padding-left: max(var(--gutter), env(safe-area-inset-left));
  border-bottom: 1px solid var(--line);
  background: rgb(16 14 12 / 94%);
}

.site-mark,
.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  text-decoration: none;
}

.site-mark {
  font-family: "Yuji Boku", "Yu Mincho", serif;
  font-size: 1.05rem;
  letter-spacing: 0.22em;
}

.site-nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.75rem);
}

.site-nav a,
.section-number,
.site-footer {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
}

.archive,
.credits {
  padding: clamp(4rem, 7vw, 6.5rem) var(--gutter);
  background: var(--ground);
  scroll-margin-top: 1rem;
}

.credits {
  padding-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-bottom: clamp(5rem, 8vw, 7rem);
}

.plate-section {
  width: min(100%, 72rem);
  margin-inline: auto;
}

.plate-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.plate-heading .section-number {
  grid-row: 1;
  grid-column: 1;
  margin-bottom: 0.5rem;
}

.plate-heading h2 {
  grid-row: 2;
  grid-column: 1;
  margin: 0;
  font-family: "Yuji Boku", "Yu Mincho", serif;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  font-weight: 400;
  letter-spacing: 0.12em;
}

.plate-heading-latin {
  margin-left: 0.8em;
  white-space: nowrap;
  color: var(--ink-muted);
  font-family: "Chakra Petch", sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  vertical-align: 0.35em;
}

.plate-heading-meta {
  display: flex;
  grid-row: 2;
  grid-column: 2;
  gap: 1.5em;
  margin: 0;
  color: var(--ink-muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.18em;
  text-transform: none;
}

.archive-records {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.archive-trailer {
  width: min(100%, 52rem);
  margin: clamp(2rem, 4vw, 3rem) auto 0;
}

.archive-trailer h3 {
  margin: 0 0 1rem;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.trailer-frame {
  aspect-ratio: 16 / 9;
  background: var(--ground-deep);
  border: 1px solid var(--line-strong);
}

.trailer-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.archive-trailer p {
  margin: 1rem 0 0.25rem;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.tag {
  position: relative;
  isolation: isolate;
  min-height: 15rem;
  padding: 1.4rem 1.75rem 1.5rem 2.25rem;
  background-color: var(--tag);
  background-image: repeating-linear-gradient(0deg, rgb(0 0 0 / 2.5%) 0 1px, transparent 1px 3px);
  color: var(--tag-ink);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% calc(100% - 60px),
    calc(100% - 8px) calc(100% - 60px),
    calc(100% - 8px) calc(100% - 34px),
    100% calc(100% - 34px),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
  transition: transform 160ms ease-out;
}

/* 上辺の右寄りに薄いハザード縞。面取りに切られる形が工業ラベルの文法 */
.tag::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 9rem;
  height: 6px;
  content: "";
  background: repeating-linear-gradient(-45deg, rgb(20 18 16 / 22%) 0 7px, transparent 7px 14px);
}

/* 記録の通し番号を大きく薄く刷る（data-record から取る） */
.tag::after {
  position: absolute;
  z-index: -1;
  top: 50%;
  right: 2.9rem;
  content: attr(data-record);
  transform: translateY(-56%);
  color: rgb(20 18 16 / 7%);
  font-family: "Chakra Petch", sans-serif;
  font-size: 8rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
  pointer-events: none;
}

.tag-hole {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ground);
  box-shadow: inset 0 0 0 1.5px rgb(0 0 0 / 40%);
}

.tag-strip {
  display: flex;
  gap: 1.6em;
  margin: 0 0 0.9rem 0.25rem;
  color: var(--tag-muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: none;
}

.tag-strip span:first-child {
  color: var(--accent);
}

.tag-title {
  margin: 0;
  font-family: "Chakra Petch", sans-serif;
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1;
}

.tag-title a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
  transition: text-decoration-color 150ms ease-out;
}

.tag-title a:hover,
.tag-title a:focus-visible {
  text-decoration-color: var(--accent);
}

.tag-result {
  margin: 0.85rem 0 0;
  font-family: "Shippori Mincho", "Yu Mincho", serif;
  font-size: clamp(1.1rem, 1.6vw, 1.35rem);
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.tag-divider {
  padding-inline: 0.4em;
  color: var(--tag-muted);
}

.tag-upcoming {
  margin-left: 1em;
}

.tag-code {
  position: absolute;
  bottom: 1.35rem;
  left: 2.25rem;
  display: grid;
  gap: 0.3rem;
  width: min(46%, 13rem);
  color: var(--tag-ink);
}

.tag-code svg {
  display: block;
  width: 100%;
  height: 28px;
}

.tag-code span {
  color: var(--tag-muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.32em;
}

.tag-seal {
  position: absolute;
  right: 2rem;
  bottom: 1.5rem;
  width: 1.6rem;
  height: 1.6rem;
  border: 2px solid var(--accent);
}

.tag-seal.is-sealed {
  background: var(--accent);
}

.tag-edge {
  position: absolute;
  top: 1.25rem;
  right: 0.55rem;
  color: var(--tag-muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  writing-mode: vertical-rl;
}

.tag:has(a:hover),
.tag:has(a:focus-visible) {
  transform: translateY(-3px);
}

/* 生成りの地の上では、全域のフォーカス枠（生成り）が見えないので墨色に差し替える */
.tag :focus-visible {
  outline-color: var(--tag-ink);
}

.plate {
  position: relative;
  isolation: isolate;
  padding: 2rem 2.25rem 1.75rem 4.25rem;
  background: var(--plate);
  color: var(--ink);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.plate::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background: var(--plate-edge);
  clip-path: inherit;
}

.plate::after {
  position: absolute;
  z-index: -1;
  inset: 1px;
  content: "";
  background:
    linear-gradient(180deg, rgb(255 255 255 / 3%), transparent 40%),
    repeating-linear-gradient(90deg, rgb(255 255 255 / 1.5%) 0 2px, transparent 2px 5px),
    var(--plate);
  box-shadow: inset 0 -3px 0 #080706;
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

.plate-rivet {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #4a443d, #15120f 70%);
  box-shadow: 0 0 0 1px var(--plate-deep);
}

.plate-rivet-tl {
  top: 11px;
  left: 26px;
}

.plate-rivet-tr {
  top: 11px;
  right: 11px;
}

.plate-rivet-bl {
  bottom: 11px;
  left: 11px;
}

.plate-rivet-br {
  bottom: 11px;
  right: 26px;
}

.plate-hazard {
  position: absolute;
  top: 0;
  right: 3rem;
  width: 9rem;
  height: 6px;
  background: repeating-linear-gradient(-45deg, rgb(232 223 208 / 22%) 0 8px, transparent 8px 16px);
}

.plate-spine {
  position: absolute;
  top: 1.5rem;
  bottom: 1.5rem;
  left: 1.1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  width: 1.6rem;
  border-right: 1px solid var(--line);
}

.plate-spine-title {
  color: var(--ink);
  font-family: "Yuji Boku", "Yu Mincho", serif;
  font-size: 1.05rem;
  letter-spacing: 0.35em;
  writing-mode: vertical-rl;
  text-orientation: upright;
}

.plate-spine-latin {
  color: var(--ink-muted);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  writing-mode: vertical-rl;
}

.credit-list {
  margin: 0;
  border-bottom: 1px solid rgb(232 223 208 / 8%);
  counter-reset: credit;
}

/* 行は全部同じ高さ（2 列に組んだとき行の軌道を共有するので、組の切れ目も余白で作らず線の色だけで作る） */
.credit-list > div {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.9rem;
  padding-block: 0.55rem;
  border-top: 1px solid rgb(232 223 208 / 8%);
  counter-increment: credit;
}

.credit-list > div::before {
  color: var(--ink-muted);
  content: counter(credit, decimal-leading-zero);
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 0.66rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

.credit-list dt {
  display: flex;
  align-items: baseline;
  gap: 0.75em;
  overflow-wrap: anywhere;
  color: var(--ink-muted);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.credit-list dt::after {
  flex: 1;
  min-width: 1.5em;
  content: "";
  transform: translateY(-0.35em);
  border-bottom: 1px dotted rgb(232 223 208 / 28%);
}

.credit-list dd {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.credit-list .credit-group-start {
  border-top-color: var(--accent);
}

.plate-footer {
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.plate-maker {
  margin: 0;
  color: var(--ink-muted);
  font-family: "Shippori Mincho", "Yu Mincho", serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 360ms ease-out, transform 360ms ease-out;
  transition-delay: calc(var(--i, 0) * 70ms);
}

.js-reveal [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.js-reveal .tag:not(.is-revealed):has(a:hover),
.js-reveal .tag:not(.is-revealed):has(a:focus-visible) {
  transform: translateY(12px);
}

/* 出現後の浮き上がり。上の .is-revealed { transform: none } より詳細度を高くしておく */
.js-reveal .tag.is-revealed:has(a:hover),
.js-reveal .tag.is-revealed:has(a:focus-visible) {
  transform: translateY(-3px);
}

.credit-list {
  display: grid;
  grid-template-rows: repeat(5, auto);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-flow: column;
  column-gap: clamp(0.65rem, 4vw, 3.5rem);
}

@media (max-width: 760px) {
  .archive-records {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 600px) {
  .tag,
  .plate {
    --cut: 10px;
  }

  .plate-heading {
    grid-template-columns: 1fr;
  }

  .plate-heading-meta {
    grid-row: 3;
    grid-column: 1;
    margin-top: 0.25rem;
  }

  .tag {
    min-height: 11rem;
    padding-right: 2.5rem;
  }

  .tag-code {
    display: none;
  }

  .tag::after {
    font-size: 6.5rem;
  }

  .tag-edge {
    font-size: 0.56rem;
    letter-spacing: 0.14em;
  }

  .plate {
    padding-right: 1.1rem;
    padding-left: 3rem;
  }

  .plate-spine {
    left: 0.85rem;
    width: 1.4rem;
  }

  .credit-list > div {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    gap: 0.6rem;
  }

  .credit-list dt {
    font-size: 0.88rem;
    letter-spacing: 0.02em;
  }

  .credit-list dt::after {
    min-width: 0.75em;
  }

  .credit-list dd {
    font-size: 0.95rem;
    letter-spacing: 0.06em;
  }

  .plate-hazard {
    right: 2rem;
    width: 5rem;
  }

  .plate-maker {
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    overflow-wrap: anywhere;
  }

}
.site-nav a {
  color: var(--ink-muted);
  transition: color 150ms ease-out;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.hero {
  width: min(100%, 112.5rem);
  margin-inline: auto;
  background: var(--ground);
}

.hero-picture {
  position: relative;
  display: block;
}

.hero-picture::before,
.hero-picture::after {
  position: absolute;
  z-index: 1;
  right: 0;
  left: 0;
  height: clamp(1rem, 4vw, 4rem);
  content: "";
  pointer-events: none;
}

.hero-picture::before {
  top: 0;
  background: linear-gradient(to bottom, rgb(16 14 12 / 32%), transparent);
}

.hero-picture::after {
  bottom: 0;
  background: linear-gradient(to top, var(--ground), transparent);
}

.hero-picture img {
  width: 100%;
  height: auto;
}

.fixed-view,
.scenario {
  scroll-margin-top: 1rem;
}

.fixed-view {
  display: grid;
  grid-template-columns: minmax(17rem, 0.58fr) minmax(0, 1.42fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 7rem);
  width: min(100%, var(--content));
  margin-inline: auto;
  padding: clamp(4.5rem, 7vw, 7rem) var(--gutter) clamp(5.5rem, 8vw, 8rem);
}

.fixed-view-copy {
  min-width: 0;
}

.section-number {
  margin: 0 0 1.5rem;
  color: var(--ink-muted);
  font-variant-numeric: tabular-nums;
}

.fixed-view h2,
.scenario h2 {
  margin: 0;
  font-family: "Yuji Boku", "Yu Mincho", serif;
  font-weight: 400;
}

.fixed-view h2 {
  font-size: clamp(2.5rem, 4.5vw, 5rem);
  line-height: 1.08;
  letter-spacing: 0.06em;
  overflow-wrap: anywhere;
}

.fixed-view-lead {
  max-width: 31rem;
  margin: clamp(1.75rem, 3vw, 2.75rem) 0 0;
  color: #c9c0b3;
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  letter-spacing: 0.055em;
  line-height: 2.15;
}

.camera-exhibit {
  min-width: 0;
}

.crt {
  position: relative;
  width: min(100%, 61rem);
  margin-inline: auto;
  aspect-ratio: 4 / 3;
  isolation: isolate;
  background: var(--ground);
}

.crt-body {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
  mix-blend-mode: lighten;
  mask-image: linear-gradient(to bottom, transparent, #000 9%, #000 85%, transparent), linear-gradient(to right, transparent, #000 12%, #000 88%, transparent);
  mask-composite: intersect;
}

.crt-screen {
  position: absolute;
  z-index: 2;
  top: 13%;
  left: 18.8%;
  width: 63.8%;
  height: 58%;
  overflow: hidden;
  border-radius: 8% / 6%;
  background: #060606;
  isolation: isolate;
}

.camera-feed {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  filter: brightness(0.88) contrast(1.06) saturate(0.83);
  transition: opacity 180ms ease-out;
}

.camera-feed.is-active {
  opacity: 1;
}

.screen-shade,
.screen-noise {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.screen-shade {
  background:
    repeating-linear-gradient(to bottom, transparent 0, transparent 3px, rgb(8 7 6 / 14%) 4px),
    radial-gradient(ellipse at center, transparent 48%, rgb(0 0 0 / 44%) 100%);
  opacity: 0.62;
}

.screen-noise {
  background-image:
    repeating-linear-gradient(37deg, rgb(235 225 210 / 10%) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(121deg, transparent 0 2px, rgb(235 225 210 / 8%) 2px 3px);
  background-size: 7px 5px, 5px 8px;
  opacity: 0;
}

.crt-screen.is-switching .screen-noise {
  animation: screen-switch 180ms steps(2, end);
}

@keyframes screen-switch {
  0% { opacity: 0; }
  45% { opacity: 0.2; }
  100% { opacity: 0; }
}

.camera-indicator {
  position: absolute;
  z-index: 4;
  top: 5%;
  right: 5%;
  color: rgb(235 225 210 / 78%);
  font-family: ui-monospace, "Cascadia Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-shadow: 0 1px 3px #000;
}

.camera-console {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(0.5rem, 1vw, 0.8rem);
  width: min(80%, 46rem);
  margin: 0.35rem auto 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.camera-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: #191613;
  box-shadow: inset 0 -3px 0 #080706;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 120ms ease-out, background-color 120ms ease-out, color 120ms ease-out, transform 100ms ease-out;
}

.camera-button:hover,
.camera-button:focus-visible {
  border-color: var(--ink);
  background: #211d19;
}

.camera-button.is-active {
  transform: translateY(2px);
  border-color: rgb(211 87 79 / 78%);
  background: #16110f;
  box-shadow: inset 0 -1px 0 #080706;
}

.button-led {
  flex: 0 0 auto;
  width: 0.42rem;
  height: 0.42rem;
  border: 1px solid #4b2724;
  border-radius: 50%;
  background: #301b19;
}

.camera-button.is-active .button-led {
  border-color: #d95d57;
  background: var(--accent);
  box-shadow: 0 0 0.5rem rgb(170 52 47 / 72%);
}

.scenario {
  position: relative;
  display: grid;
  grid-template-columns: minmax(17rem, 0.58fr) minmax(0, 1.42fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 7rem);
  width: 100%;
  padding: clamp(5rem, 8vw, 8rem) max(var(--gutter), calc((100vw - var(--content)) / 2 + var(--gutter))) clamp(6rem, 9vw, 9rem);
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 48%, rgb(106 65 36 / 16%), transparent 42%),
    linear-gradient(135deg, #1b140f 0%, var(--scenario-ground) 44%, #0e0b09 100%);
  border-top: 1px solid rgb(181 147 107 / 12%);
}

.scenario::before {
  position: absolute;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.18;
  background-image:
    repeating-linear-gradient(19deg, transparent 0 27px, rgb(226 195 148 / 3%) 28px 29px),
    repeating-linear-gradient(109deg, transparent 0 39px, rgb(0 0 0 / 9%) 40px 41px);
}

.scenario-copy,
.scenario-collage {
  position: relative;
  z-index: 1;
  min-width: 0;
}

.scenario h2 {
  font-size: clamp(3.75rem, 5vw, 6rem);
  line-height: 1.15;
  letter-spacing: 0.13em;
}

.scenario-copy > p:last-child {
  max-width: 31rem;
  margin: clamp(1.75rem, 3vw, 2.75rem) 0 0;
  color: #d5c5ae;
  font-size: clamp(1rem, 1.35vw, 1.25rem);
  letter-spacing: 0.055em;
  line-height: 2.15;
}

.scenario-collage {
  width: min(100%, 66rem);
  margin-inline: auto;
  aspect-ratio: 1.13 / 1;
}

.wall-evidence,
.investigation-request {
  position: absolute;
  transform-origin: center;
}

.wall-evidence {
  z-index: 3;
  top: 60%;
  right: 1.5%;
  width: 62%;
  height: auto;
  transform: rotate(8deg);
  border: clamp(4px, 0.6vw, 8px) solid #a99a82;
  background: #251b14;
  box-shadow:
    0 2rem 4rem rgb(0 0 0 / 46%),
    0 0.35rem 0.8rem rgb(0 0 0 / 48%);
  filter: sepia(0.2) brightness(0.85) contrast(1.05) saturate(0.76);
}

.investigation-request {
  z-index: 2;
  top: 4%;
  left: 5%;
  width: 56%;
  transform: rotate(-5deg);
  transition: transform 180ms ease-out, filter 180ms ease-out;
}

.investigation-request img {
  width: 100%;
  height: auto;
  background: #d8c8a6;
  box-shadow:
    0 2.5rem 4.5rem rgb(0 0 0 / 54%),
    0 0.45rem 1rem rgb(0 0 0 / 46%);
  filter: sepia(0.2) brightness(0.87) contrast(0.98);
}

.investigation-request:hover,
.investigation-request:focus-visible {
  transform: translateY(-0.3rem) rotate(-5deg);
  filter: brightness(1.06);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 7rem;
  padding: 1.5rem max(var(--gutter), env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-left));
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

@media (max-width: 900px) {
  .fixed-view,
  .scenario {
    grid-template-columns: 1fr;
  }

  .fixed-view {
    gap: 2.5rem;
  }

  .fixed-view-copy,
  .scenario-copy {
    max-width: 40rem;
  }

  .scenario {
    gap: 3.5rem;
    padding-right: var(--gutter);
    padding-left: var(--gutter);
  }

  .scenario-collage {
    width: min(100%, 53rem);
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 3.75rem;
  }

  .site-header {
    padding-right: max(1rem, env(safe-area-inset-right));
    padding-left: max(1rem, env(safe-area-inset-left));
  }

  .site-mark {
    font-size: 0.95rem;
  }

  .site-nav {
    gap: 0.85rem;
  }

  .site-nav a {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
  }

  .fixed-view {
    padding-top: 4rem;
    padding-bottom: 5rem;
  }

  .fixed-view h2 {
    font-size: clamp(2rem, 9.8vw, 4rem);
    letter-spacing: 0.06em;
  }

  .fixed-view-lead,
  .scenario-copy > p:last-child {
    font-size: 1rem;
    letter-spacing: 0.035em;
    line-height: 2;
  }

  .desktop-break {
    display: none;
  }

  .crt {
    width: calc(100% + 1.5rem);
    margin-left: -0.75rem;
  }

  .camera-console {
    width: 100%;
    gap: 0.4rem;
    margin-top: 0;
  }

  .camera-button {
    min-height: 2.75rem;
    padding-inline: 0.35rem;
    font-size: 0.7rem;
    letter-spacing: 0.025em;
  }

  .camera-button .button-led {
    width: 0.36rem;
    height: 0.36rem;
  }

  .scenario {
    gap: 2.75rem;
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
  }

  .scenario h2 {
    font-size: clamp(3.25rem, 16vw, 4.5rem);
    letter-spacing: 0.08em;
  }

  .scenario-collage {
    width: 100%;
    aspect-ratio: 0.7 / 1;
  }

  .wall-evidence {
    top: 64%;
    right: 1%;
    width: 73%;
  }

  .investigation-request {
    top: 2%;
    left: 4%;
    width: 72%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}