@font-face {
  font-family: "Anton";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/anton-latin.woff2") format("woff2");
}

@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("/fonts/jetbrains-mono-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Noto Sans JP";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: url("/fonts/noto-sans-jp-wordmark.woff2") format("woff2");
  unicode-range: U+306E, U+56FD, U+5EFA, U+7236;
}

:root {
  --ink: #000000;
  --soot: #050303;
  --signal: #d81f29;
  --paper: #dbe4e1;
  --paper-86: rgba(219, 228, 225, 0.86);
  --paper-62: rgba(219, 228, 225, 0.62);
  --paper-40: rgba(219, 228, 225, 0.4);
  --line: rgba(216, 31, 41, 0.28);
  --cyan: #7bbdb7;
  --gutter: clamp(0.875rem, 3vw, 2.5rem);
  --section-space: clamp(4.75rem, 11vh, 8.75rem);
  --max-width: 100rem;
  --header-height: 4.1rem;
}

* {
  box-sizing: border-box;
  scrollbar-color: var(--signal) var(--ink);
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 0.625rem;
  height: 0.625rem;
}

*::-webkit-scrollbar-track {
  background: var(--ink);
}

*::-webkit-scrollbar-thumb {
  background: var(--signal);
  border: 0.125rem solid var(--ink);
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--paper);
}

html {
  min-width: 20rem;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background: var(--ink);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  -webkit-font-smoothing: antialiased;
}

body.lightbox-open {
  overflow: hidden;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

::selection {
  background: var(--signal);
  color: var(--ink);
}

:focus-visible {
  outline: 0.1875rem solid var(--paper);
  outline-offset: 0.25rem;
}

.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;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  background: var(--paper);
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

.noise,
.scanlines,
.vignette,
.scanner,
.signal-tear,
.crosshair {
  position: fixed;
  pointer-events: none;
}

.noise {
  inset: -30%;
  z-index: 300;
  opacity: 0.06;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1.8s steps(1) infinite;
}

.scanlines {
  inset: 0;
  z-index: 301;
  opacity: 0.15;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.72) 0 1px, transparent 1px 3px);
}

.vignette {
  inset: 0;
  z-index: 302;
  background: radial-gradient(120% 90% at 50% 45%, transparent 40%, rgba(0, 0, 0, 0.5) 78%, rgba(0, 0, 0, 0.92) 100%);
  opacity: 0.78;
}

.scanner {
  inset: 0 0 auto;
  z-index: 303;
  height: 34vh;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.022) 60%, transparent);
  animation: scan 15s linear infinite;
}

.signal-tear {
  inset: 0 0 auto;
  z-index: 304;
  height: 2.875rem;
  mix-blend-mode: screen;
  background: linear-gradient(180deg, transparent, rgba(216, 31, 41, 0.12), transparent);
  animation: signal-tear 22s steps(1) infinite;
}

.scroll-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 320;
  width: 0;
  height: 0.1875rem;
  background: var(--signal);
  box-shadow: 0 0 0.35rem rgba(216, 31, 41, 0.6);
}

.crosshair {
  inset: 0;
  z-index: 310;
  opacity: 0;
  transition: opacity 200ms ease;
}

.crosshair.is-visible {
  opacity: 0.55;
}

.crosshair-x,
.crosshair-y,
.crosshair-label {
  position: absolute;
  top: 0;
  left: 0;
  will-change: transform;
}

.crosshair-x {
  width: 1px;
  height: 100%;
  background: rgba(216, 31, 41, 0.2);
}

.crosshair-y {
  width: 100%;
  height: 1px;
  background: rgba(216, 31, 41, 0.2);
}

.crosshair-label {
  padding: 0.25rem 0.375rem;
  border: 1px solid rgba(216, 31, 41, 0.3);
  background: var(--ink);
  color: var(--signal);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  white-space: nowrap;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 0.75rem var(--gutter);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.9);
  -webkit-backdrop-filter: blur(0.5rem);
  backdrop-filter: blur(0.5rem);
}

.wordmark {
  justify-self: start;
  display: inline-flex;
  align-items: baseline;
  gap: 0.625rem;
  width: max-content;
}

.wordmark > span:first-child {
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: 0.015em;
}

.wordmark b {
  color: var(--signal);
  font-weight: inherit;
}

.wordmark-jp {
  color: var(--paper-40);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.6875rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.site-nav a {
  min-height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.75rem;
  border: 1px solid rgba(219, 228, 225, 0.18);
  color: var(--paper);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.site-nav .nav-contact {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.site-status {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  color: var(--paper-40);
  font-size: 0.625rem;
  letter-spacing: 0.17em;
  white-space: nowrap;
}

.site-status span:first-child,
.footer-legal span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.site-status i,
.footer-legal i {
  width: 0.4375rem;
  height: 0.4375rem;
  border-radius: 50%;
  background: var(--signal);
  animation: blink 2.8s steps(1) infinite;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(7.25rem, 14vh, 11.875rem) var(--gutter) clamp(2.5rem, 8vh, 5.625rem);
}

.hero-image,
.hero-shade,
.hero-grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: -4;
  object-fit: cover;
  opacity: 0.34;
  filter: contrast(1.08) saturate(1.08);
}

.hero-shade {
  z-index: -3;
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.96) 8%, rgba(0, 0, 0, 0.55) 46%, rgba(0, 0, 0, 0.82) 100%);
}

.hero-grid {
  z-index: -2;
  opacity: 0.32;
  background-image: repeating-linear-gradient(90deg, transparent 0 79px, rgba(216, 31, 41, 0.28) 79px 80px);
  animation: lines 18s linear infinite;
}

.hero-kanji {
  position: absolute;
  z-index: -1;
  top: 0;
  right: clamp(0.375rem, 2.5vw, 2.125rem);
  bottom: 0;
  display: flex;
  align-items: center;
  writing-mode: vertical-rl;
  color: transparent;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(2.25rem, 5.5vw, 5.5rem);
  font-weight: 900;
  letter-spacing: 0.14em;
  -webkit-text-stroke: 1px rgba(216, 31, 41, 0.32);
  animation: vertical-shift 12s steps(1) infinite;
}

.hero-content {
  width: min(100%, 73.75rem);
  position: relative;
}

.archive-label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: clamp(1.125rem, 3vh, 1.875rem);
}

.archive-label > span {
  padding: 0.375rem 0.625rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.archive-label p {
  margin: 0;
  color: var(--paper-62);
  font-size: 0.625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.glitch-title {
  position: relative;
  max-width: 8.2em;
  margin: 0;
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(3.35rem, 9vw, 9.375rem);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  text-wrap: balance;
  text-shadow: 0 0 2.625rem rgba(216, 31, 41, 0.2);
  animation: jitter 12s steps(1) infinite;
}

.glitch-title > span,
.glitch-title::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.glitch-title > span {
  color: var(--signal);
  mix-blend-mode: screen;
  opacity: 0.65;
  animation: glitch-a 11s steps(1) infinite;
}

.glitch-title::after {
  color: var(--cyan);
  mix-blend-mode: screen;
  opacity: 0.4;
  animation: glitch-b 11s steps(1) infinite;
}

.hero-intro {
  max-width: 40rem;
  margin: clamp(1.25rem, 3.5vh, 2.125rem) 0 0;
  color: rgba(219, 228, 225, 0.74);
  font-size: clamp(0.8125rem, 1.15vw, 1rem);
  line-height: 1.7;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(1.625rem, 4vh, 2.625rem);
}

.button {
  min-height: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.875rem 1.375rem;
  border: 1px solid currentColor;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 170ms ease, color 170ms ease, border-color 170ms ease, transform 170ms ease;
}

.button-primary {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink);
}

.button-outline {
  border-color: rgba(219, 228, 225, 0.35);
  color: var(--paper);
}

.button-light {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.hero-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  margin-top: auto;
  padding-top: clamp(1.875rem, 6vh, 4.375rem);
  color: rgba(219, 228, 225, 0.48);
  font-size: 0.625rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.scroll-cue {
  animation: cue 2.2s ease-in-out infinite;
}

.marquee {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--signal);
  background: var(--soot);
  color: var(--paper-62);
  padding: 0.6875rem 0;
}

.marquee-track {
  width: max-content;
  display: flex;
  animation: marquee 48s linear infinite;
}

.marquee-set {
  display: flex;
  align-items: center;
  gap: 2.125rem;
  padding-right: 2.125rem;
  font-family: "Anton", Impact, sans-serif;
  font-size: 0.9375rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee-set span[lang="ja"] {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 900;
}

.marquee-set i {
  color: var(--signal);
  font-style: normal;
}

.section {
  position: relative;
  padding: var(--section-space) var(--gutter);
}

.section-inner {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.section-label {
  margin: 0 0 0.875rem;
  color: var(--signal);
  font-size: 0.625rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.manifest {
  border-bottom: 1px solid rgba(216, 31, 41, 0.34);
}

.manifest-grid {
  display: grid;
  grid-template-columns: minmax(13.75rem, 1fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.manifest-heading h2,
.site-footer h2 {
  margin: 0;
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(2.5rem, 4.6vw, 4.5rem);
  font-weight: 400;
  line-height: 0.92;
  text-transform: uppercase;
}

.manifest-heading h2 span,
.site-footer h2 span,
.feed-heading h2 span {
  color: var(--signal);
}

.heading-rule {
  height: 1px;
  margin-top: 1.375rem;
  background: rgba(216, 31, 41, 0.5);
}

.heading-note {
  margin: 0.875rem 0 0;
  color: var(--paper-40);
  font-size: 0.625rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.manifest-copy {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 4vh, 2.75rem);
}

.manifest-copy article {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.125rem;
}

.manifest-copy article > span {
  padding-top: 0.25rem;
  color: var(--signal);
  font-family: "Anton", Impact, sans-serif;
  font-size: 0.875rem;
}

.manifest-copy article p {
  max-width: 62ch;
  margin: 0;
  color: var(--paper-86);
  font-size: clamp(0.9375rem, 1.5vw, 1.3125rem);
  line-height: 1.62;
  text-wrap: pretty;
}

.archive-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0.375rem 0 0;
  padding: 1px;
  background: rgba(216, 31, 41, 0.4);
}

.archive-stats div {
  min-width: 0;
  padding: 1.125rem 1.25rem;
  background: var(--ink);
}

.archive-stats dt {
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: 1.875rem;
}

.archive-stats div:first-child dt {
  color: var(--signal);
}

.archive-stats dd {
  margin: 0.375rem 0 0;
  color: rgba(219, 228, 225, 0.5);
  font-size: 0.625rem;
  letter-spacing: 0.17em;
  line-height: 1.5;
  text-transform: uppercase;
}

.works-heading,
.feed-heading {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.375rem;
  border-bottom: 1px solid rgba(216, 31, 41, 0.45);
}

.works-heading h2,
.feed-heading h2 {
  margin: 0;
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(3.25rem, 9vw, 9.375rem);
  font-weight: 400;
  line-height: 0.84;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.works-heading > p {
  margin: 0;
  color: rgba(219, 228, 225, 0.46);
  font-size: 0.625rem;
  letter-spacing: 0.19em;
  line-height: 2;
  text-align: right;
  text-transform: uppercase;
}

.heading-sweep {
  position: absolute;
  inset: 0 auto 0 0;
  width: 22%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(216, 31, 41, 0.08), transparent);
  animation: sweep 12s linear infinite;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2px;
  margin-top: 2px;
  background: rgba(216, 31, 41, 0.4);
}

.artwork {
  --art-image: none;
  position: relative;
  min-width: 0;
  min-height: clamp(18rem, 35vw, 38rem);
  overflow: hidden;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  isolation: isolate;
}

.artwork-wide {
  grid-column: span 12;
}

.artwork-tall {
  grid-column: span 6;
}

.artwork:nth-child(1) { --art-image: url("/assets/w02-asakuro.jpg"); }
.artwork:nth-child(2) { --art-image: url("/assets/w01-resonance.jpg"); }
.artwork:nth-child(3) { --art-image: url("/assets/w03-displacement.png"); }

.artwork > img,
.artwork-split,
.artwork-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.artwork > img {
  z-index: -3;
  object-fit: cover;
  filter: contrast(1.07);
  transition: filter 220ms ease, transform 420ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.artwork-split {
  z-index: -2;
  opacity: 0;
  background: var(--art-image) center / cover no-repeat;
  mix-blend-mode: screen;
  transition: opacity 220ms ease, transform 220ms ease;
}

.artwork-split-red {
  filter: sepia(1) saturate(9) hue-rotate(-28deg);
}

.artwork-split-cyan {
  filter: sepia(1) saturate(6) hue-rotate(130deg);
}

.artwork-lines {
  z-index: -1;
  opacity: 0;
  background: repeating-linear-gradient(0deg, rgba(0, 0, 0, 0.5) 0 2px, transparent 2px 5px);
  box-shadow: inset 0 0 0 2px var(--signal);
  transition: opacity 220ms ease;
}

.artwork-number {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0.5rem 0.6875rem;
  background: var(--signal);
  color: var(--ink);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.19em;
}

.artwork-meta {
  position: absolute;
  inset: auto 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.625rem;
  padding: 1rem;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.92), transparent);
}

.artwork-meta > span {
  display: flex;
  flex-direction: column;
}

.artwork-meta b {
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(1.25rem, 2vw, 1.875rem);
  font-weight: 400;
  letter-spacing: 0.01em;
}

.artwork-meta small {
  margin-top: 0.375rem;
  color: rgba(219, 228, 225, 0.55);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
}

.artwork-meta i {
  opacity: 0;
  transform: translateY(0.625rem);
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--signal);
  color: var(--signal);
  font-size: 0.625rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: opacity 220ms ease, transform 220ms ease;
}

.archive-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.875rem;
  margin-top: 2px;
  padding: 1.125rem 1.25rem;
  border: 1px solid rgba(216, 31, 41, 0.28);
  color: rgba(219, 228, 225, 0.52);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.archive-note a {
  color: var(--signal);
  font-weight: 700;
  white-space: nowrap;
}

.archive-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem 1.5rem;
}

.transmission {
  overflow: hidden;
  border-top: 1px solid rgba(216, 31, 41, 0.24);
  background:
    radial-gradient(circle at 82% 44%, rgba(216, 31, 41, 0.055), transparent 30rem),
    var(--soot);
}

.transmission-heading {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 2fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding-bottom: clamp(2rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(216, 31, 41, 0.28);
}

.transmission-heading > div {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 4rem);
}

.transmission-heading h2 {
  margin: 0;
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 400;
  line-height: 0.82;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.transmission-heading h2 span {
  color: var(--signal);
}

.transmission-heading > div > p {
  max-width: 34rem;
  margin: 0;
  color: var(--paper-62);
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  line-height: 1.8;
  text-wrap: pretty;
}

.transmission-grid {
  display: grid;
  grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 2fr);
  border: 1px solid rgba(216, 31, 41, 0.28);
  border-top: 0;
}

.transmission-index {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.25rem, 3vw, 2rem);
  border-right: 1px solid rgba(216, 31, 41, 0.24);
  color: var(--paper-40);
  font-size: 0.625rem;
  letter-spacing: 0.17em;
  line-height: 1.5;
  text-transform: uppercase;
}

.transmission-index > span:first-child {
  color: var(--signal);
}

.transmission-index i {
  width: 1px;
  min-height: 5rem;
  flex: 1;
  margin: 0.75rem 0;
  background: linear-gradient(var(--signal), transparent);
  opacity: 0.55;
}

.transmission-index small {
  color: var(--paper-40);
  font: inherit;
  line-height: 2;
}

.cipher-panel {
  min-width: 0;
  padding: clamp(1.5rem, 5vw, 4.5rem);
}

.cipher-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--paper-40);
  font-size: 0.625rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.cipher-meta span:first-child {
  color: var(--signal);
}

.cipher-text {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15em 0.48em;
  margin: clamp(2.5rem, 6vw, 5.5rem) 0 0;
  color: var(--paper);
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(2.65rem, 7vw, 7.5rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0.05em;
}

.riddle-form {
  margin-top: clamp(2rem, 4vw, 3.5rem);
}

.riddle-form > label {
  display: block;
  margin-bottom: 0.625rem;
  color: var(--paper-40);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.riddle-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2px;
  background: rgba(216, 31, 41, 0.28);
}

.riddle-entry input,
.riddle-entry button {
  min-height: 3.5rem;
  border: 0;
  border-radius: 0;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}

.riddle-entry input {
  min-width: 0;
  padding: 0.875rem 1rem;
  outline: 1px solid transparent;
  background: #080808;
  color: var(--paper);
  font-size: 0.875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.riddle-entry input:focus-visible {
  position: relative;
  z-index: 1;
  outline: 2px solid var(--paper);
  outline-offset: -2px;
}

.riddle-entry input[aria-invalid="true"] {
  outline: 1px solid var(--signal);
  outline-offset: -1px;
}

.riddle-entry button {
  padding: 0.875rem 1.5rem;
  background: #121212;
  color: var(--paper);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease;
}

.riddle-feedback {
  min-height: 1.5rem;
  margin: 0.75rem 0 0;
  color: var(--paper-40);
  font-size: 0.6875rem;
  line-height: 1.5;
}

.riddle-feedback.is-error {
  color: #df6b72;
}

.riddle-solved {
  margin-top: clamp(2rem, 4vw, 3.5rem);
  padding: clamp(1.25rem, 3vw, 2rem);
  border-left: 2px solid var(--signal);
  background: rgba(216, 31, 41, 0.055);
}

.riddle-solved > p {
  margin: 0 0 1.5rem;
  color: var(--signal);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.riddle-solved blockquote {
  margin: 0;
  color: var(--paper);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: clamp(1.5rem, 3.5vw, 3rem);
  font-weight: 900;
  line-height: 1.4;
}

.riddle-solved > span {
  display: block;
  margin-top: 0.75rem;
  color: var(--paper-62);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.feed {
  border-top: 1px solid rgba(216, 31, 41, 0.24);
  background: var(--soot);
}

.feed-heading h2 {
  font-size: clamp(2.875rem, 7vw, 6.875rem);
}

.feed-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 2px;
  margin-top: 2px;
  background: rgba(216, 31, 41, 0.24);
}

.feed-tile {
  position: relative;
  aspect-ratio: 1;
  background-color: var(--ink);
  background-repeat: no-repeat;
  filter: grayscale(0.55) brightness(0.88);
  cursor: pointer;
  transition: filter 180ms ease, box-shadow 180ms ease;
}

.feed-1 { background-image: url("/assets/w01-resonance.jpg"); background-position: 50% 22%; background-size: 220%; }
.feed-2 { background-image: url("/assets/w02-asakuro.jpg"); background-position: 30% 50%; background-size: 160%; }
.feed-3 { background-image: url("/assets/w03-displacement.png"); background-position: 50% 18%; background-size: 190%; }
.feed-4 { background-image: url("/assets/w03-displacement.png"); background-position: 36% 58%; background-size: 260%; }
.feed-5 { background-image: url("/assets/w01-resonance.jpg"); background-position: 62% 70%; background-size: 300%; }
.feed-6 { background-image: url("/assets/w02-asakuro.jpg"); background-position: 78% 50%; background-size: 240%; }

.site-footer {
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 9vh, 6.875rem) var(--gutter) 1.875rem;
  border-top: 1px solid rgba(216, 31, 41, 0.45);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(18.75rem, 1fr) minmax(13rem, 16.25rem);
  align-items: start;
  justify-content: space-between;
  gap: clamp(2rem, 4vw, 4.375rem);
}

.footer-email {
  margin-top: 1.5rem;
  text-transform: lowercase;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-nav p {
  margin: 0 0 0.25rem;
  color: var(--paper-40);
}

.footer-nav a {
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(216, 31, 41, 0.4);
}

.footer-kanji {
  overflow: hidden;
  margin-top: clamp(2.5rem, 7vh, 5rem);
  color: transparent;
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(4rem, 13vw, 13.125rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: 0.02em;
  white-space: nowrap;
  -webkit-text-stroke: 1px rgba(216, 31, 41, 0.45);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.125rem;
  border-top: 1px solid rgba(219, 228, 225, 0.14);
  color: rgba(219, 228, 225, 0.38);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

.lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--paper);
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.96);
  -webkit-backdrop-filter: blur(0.25rem);
  backdrop-filter: blur(0.25rem);
}

.lightbox[open] {
  display: block;
  animation: fade 180ms ease both;
}

.lightbox-shell {
  width: 100%;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.88);
}

.lightbox-header,
.lightbox-footer {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem var(--gutter);
}

.lightbox-header {
  border-bottom: 1px solid rgba(216, 31, 41, 0.45);
}

.lightbox-header > div:first-child {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
}

.lightbox-header h2 {
  margin: 0;
  font-family: "Anton", Impact, sans-serif;
  font-size: clamp(1.5rem, 2.4vw, 2.125rem);
  font-weight: 400;
  text-transform: uppercase;
}

.lightbox-header span {
  color: var(--signal);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
}

.lightbox-header [data-lightbox-position] {
  color: var(--paper-40);
}

.lightbox-controls {
  display: flex;
  gap: 2px;
}

.lightbox-controls button,
.lightbox-controls > a {
  min-width: 3rem;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid rgba(219, 228, 225, 0.28);
  border-radius: 0;
  background: var(--ink);
  color: var(--paper);
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.lightbox-controls > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lightbox-controls form {
  display: flex;
  margin: 0;
}

.lightbox-controls form button {
  width: 100%;
}

.lightbox-controls .lightbox-close {
  border-color: var(--signal);
  background: var(--signal);
  color: var(--ink);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lightbox-figure {
  min-height: 0;
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: clamp(1rem, 3vh, 2.5rem);
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border: 1px solid rgba(216, 31, 41, 0.35);
  box-shadow: 0 0 5.625rem rgba(216, 31, 41, 0.2);
}

.lightbox-footer {
  border-top: 1px solid rgba(219, 228, 225, 0.14);
  color: var(--paper-40);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  line-height: 1.5;
  text-transform: uppercase;
}

@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover {
    border-color: var(--signal);
    background: var(--signal);
    color: var(--ink);
  }

  .site-nav .nav-contact:hover,
  .button-primary:hover,
  .button-light:hover {
    border-color: var(--paper);
    background: var(--paper);
    color: var(--ink);
  }

  .button-primary:hover {
    border-color: var(--signal);
    background: var(--ink);
    color: var(--signal);
  }

  .button-outline:hover {
    border-color: var(--paper);
    background: rgba(219, 228, 225, 0.08);
  }

  .button:hover {
    transform: translateY(-2px);
  }

  .artwork:hover > img {
    transform: scale(1.015);
    filter: contrast(1.16);
  }

  .artwork:hover .artwork-split-red {
    opacity: 0.42;
    transform: translateX(0.625rem);
  }

  .artwork:hover .artwork-split-cyan {
    opacity: 0.22;
    transform: translateX(-0.625rem);
  }

  .artwork:hover .artwork-lines,
  .artwork:hover .artwork-meta i,
  .artwork:focus-visible .artwork-lines,
  .artwork:focus-visible .artwork-meta i {
    opacity: 1;
  }

  .artwork:hover .artwork-meta i,
  .artwork:focus-visible .artwork-meta i {
    transform: translateY(0);
  }

  .archive-note a:hover,
  .footer-nav a:hover {
    color: var(--signal);
  }

  .riddle-entry button:hover {
    background: var(--signal);
    color: var(--ink);
  }

  .feed-tile:hover,
  .feed-tile:focus-visible {
    filter: none;
    box-shadow: inset 0 0 0 2px var(--signal);
  }

  .lightbox-controls button:hover,
  .lightbox-controls > a:hover {
    border-color: var(--signal);
    background: var(--signal);
    color: var(--ink);
  }

  .lightbox-controls .lightbox-close:hover {
    border-color: var(--paper);
    background: var(--paper);
  }
}

.button:active {
  transform: translateY(1px);
}

.site-nav a:active,
.artwork:active,
.riddle-entry button:active,
.lightbox-controls button:active,
.lightbox-controls > a:active {
  filter: brightness(0.82);
}

@media (max-width: 70rem) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-status {
    display: none;
  }

  .feed-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  :root {
    --header-height: 6.75rem;
  }

  .site-header {
    grid-template-columns: 1fr;
    gap: 0.625rem;
    padding-block: 0.6875rem;
  }

  .wordmark {
    justify-self: center;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
    gap: 0.25rem;
  }

  .site-nav a {
    min-height: 2.25rem;
    flex: 1 1 auto;
    padding: 0.4375rem 0.5rem;
    font-size: 0.625rem;
    letter-spacing: 0.12em;
  }

  .hero {
    min-height: max(45rem, 100svh);
    padding-top: calc(var(--header-height) + 3rem);
  }

  .hero-image {
    object-position: 58% center;
  }

  .archive-label p {
    line-height: 1.6;
  }

  .hero-kanji {
    right: 0;
    font-size: clamp(2rem, 11vw, 4rem);
    opacity: 0.72;
  }

  .hero-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .manifest-grid {
    grid-template-columns: 1fr;
  }

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

  .transmission-heading > div {
    align-items: flex-start;
    flex-direction: column;
  }

  .transmission-index {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-right: 0;
    border-bottom: 1px solid rgba(216, 31, 41, 0.24);
  }

  .transmission-index i {
    display: none;
  }

  .transmission-index small {
    grid-column: 1 / -1;
  }

  .manifest-heading {
    max-width: 25rem;
  }

  .archive-stats {
    grid-template-columns: 1fr;
  }

  .works-heading,
  .feed-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .works-heading > p {
    text-align: left;
  }

  .gallery {
    grid-template-columns: 1fr;
  }

  .artwork-wide,
  .artwork-tall {
    grid-column: auto;
    min-height: 0;
  }

  .artwork-wide {
    aspect-ratio: 16 / 9;
  }

  .artwork-tall {
    aspect-ratio: 4 / 5;
  }

  .archive-note {
    align-items: flex-start;
    flex-direction: column;
  }

  .archive-links {
    justify-content: flex-start;
  }

  .feed-heading .button {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-nav {
    max-width: 22rem;
  }

  .lightbox-header {
    align-items: stretch;
    flex-direction: column;
  }

  .lightbox-controls {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
  }

  .lightbox-footer span:last-child {
    display: none;
  }
}

@media (max-width: 34rem) {
  .wordmark-jp {
    display: none;
  }

  .hero-actions .button,
  .footer-email {
    width: 100%;
  }

  .glitch-title {
    font-size: clamp(3rem, 16vw, 4.5rem);
  }

  .feed-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-email {
    overflow-wrap: anywhere;
    font-size: 0.625rem;
  }

  .riddle-entry {
    grid-template-columns: 1fr;
  }

  .riddle-entry button {
    width: 100%;
  }

  .footer-legal {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    /* Accessibility override: halt authored motion regardless of selector specificity. */
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .crosshair,
  .scanner,
  .signal-tear {
    display: none;
  }
}

@media (forced-colors: active) {
  :root {
    --signal: Highlight;
    --paper: CanvasText;
    --ink: Canvas;
  }

  .noise,
  .scanlines,
  .vignette,
  .scanner,
  .signal-tear,
  .crosshair,
  .hero-shade,
  .hero-grid,
  .heading-sweep {
    display: none;
  }

  .button,
  .site-nav a,
  .artwork,
  .riddle-entry input,
  .riddle-entry button,
  .lightbox-controls button,
  .lightbox-controls > a {
    forced-color-adjust: auto;
  }
}

@keyframes grain {
  0%, 100% { transform: translate(0); }
  10% { transform: translate(-3%, -2%); }
  20% { transform: translate(2%, -4%); }
  30% { transform: translate(-4%, 3%); }
  40% { transform: translate(3%, 2%); }
  50% { transform: translate(-2%, -3%); }
  60% { transform: translate(4%, 1%); }
  70% { transform: translate(-1%, 4%); }
  80% { transform: translate(2%, -1%); }
  90% { transform: translate(-3%, 2%); }
}

@keyframes scan {
  from { transform: translateY(-30vh); }
  to { transform: translateY(130vh); }
}

@keyframes signal-tear {
  0%, 100% { transform: translateY(12vh); opacity: 0; }
  3% { opacity: 0.9; }
  6% { transform: translateY(52vh); opacity: 0.2; }
  9% { transform: translateY(31vh); opacity: 0.8; }
  12% { opacity: 0; }
}

@keyframes blink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@keyframes lines {
  to { background-position-x: -160px; }
}

@keyframes vertical-shift {
  0%, 100% { opacity: 0.55; transform: translateX(0); }
  47% { opacity: 0.55; }
  48% { opacity: 0.15; transform: translateX(-6px); }
  50% { opacity: 0.7; transform: translateX(4px); }
  52% { opacity: 0.55; transform: translateX(0); }
}

@keyframes glitch-a {
  0%, 88% { clip-path: inset(0 0 100%); transform: translate(0); }
  89% { clip-path: inset(6% 0 66%); transform: translate(-14px, 0); }
  91% { clip-path: inset(38% 0 34%); transform: translate(12px, -2px); }
  93% { clip-path: inset(62% 0 12%); transform: translate(-8px, 2px); }
  95% { clip-path: inset(20% 0 52%); transform: translate(18px, 0); }
  97%, 100% { clip-path: inset(0 0 100%); transform: translate(0); }
}

@keyframes glitch-b {
  0%, 84% { clip-path: inset(0 0 100%); transform: translate(0); }
  85% { clip-path: inset(52% 0 22%); transform: translate(16px, 0); }
  88% { clip-path: inset(12% 0 70%); transform: translate(-18px, 1px); }
  92% { clip-path: inset(74% 0 4%); transform: translate(9px, -1px); }
  96%, 100% { clip-path: inset(0 0 100%); transform: translate(0); }
}

@keyframes jitter {
  0%, 90% { transform: translate(0); }
  92% { transform: translate(-3px, 1px); }
  94% { transform: translate(2px, -1px); }
  96% { transform: translate(-1px, 0); }
  100% { transform: translate(0); }
}

@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(0.625rem); opacity: 1; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes sweep {
  from { transform: translateX(-100%); }
  to { transform: translateX(420%); }
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}