@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600;700&display=swap");

:root {
  --ink: #050807;
  --ink-soft: #090d0c;
  --panel: #0c1110;
  --panel-high: #111715;
  --line: rgba(190, 214, 204, 0.16);
  --line-bright: rgba(190, 214, 204, 0.32);
  --text: #e7ece9;
  --text-soft: #8f9b96;
  --signal: #b9ff4f;
  --signal-soft: rgba(185, 255, 79, 0.16);
  --cyan: #8dd8d3;
  --danger: #ff725f;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --sans: Inter, "Helvetica Neue", Arial, sans-serif;
  --page-pad: clamp(1.25rem, 4vw, 4.75rem);
  --header-height: 5rem;
}

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

html {
  color-scheme: dark;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 42%, rgba(56, 99, 80, 0.09), transparent 26rem),
    var(--ink);
  color: var(--text);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.025) 4px
  );
  mix-blend-mode: screen;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select {
  font: inherit;
}

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

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

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

.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;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--signal);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  width: 100%;
  min-height: var(--header-height);
  padding: 0 var(--page-pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(219, 234, 226, 0.14);
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--mono);
  text-transform: uppercase;
}

.brand__mark {
  position: relative;
  width: 1.35rem;
  aspect-ratio: 1;
  border: 1px solid var(--signal);
  transform: rotate(45deg);
}

.brand__mark::before,
.brand__mark::after {
  position: absolute;
  content: "";
  background: var(--signal);
}

.brand__mark::before {
  top: 50%;
  left: 0.2rem;
  right: 0.2rem;
  height: 1px;
}

.brand__mark::after {
  top: 0.2rem;
  bottom: 0.2rem;
  left: 50%;
  width: 1px;
}

.brand__name {
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}

.brand__division {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-bright);
  color: var(--text-soft);
  font-size: 0.58rem;
  letter-spacing: 0.13em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 3.75rem);
}

.site-nav a,
.system-status {
  color: #bac4bf;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding: 0.75rem 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0.35rem;
  left: 0;
  height: 1px;
  content: "";
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.system-status {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.system-status__light {
  width: 0.45rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0.8rem var(--signal);
  animation: signal-pulse 2.5s ease-in-out infinite;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: max(47rem, 100svh);
  padding: calc(var(--header-height) + 4rem) var(--page-pad) 7rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__image,
.hero__veil,
.hero__scan {
  position: absolute;
  z-index: -3;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__image {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.78) contrast(1.12) brightness(0.78);
  transform: scale(1.015);
  animation: hero-drift 16s ease-in-out infinite alternate;
}

.hero__veil {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(3, 6, 5, 0.98) 0%, rgba(3, 6, 5, 0.82) 28%, rgba(3, 6, 5, 0.14) 69%, rgba(3, 6, 5, 0.48) 100%),
    linear-gradient(0deg, rgba(3, 6, 5, 0.82) 0%, transparent 35%, rgba(3, 6, 5, 0.22) 75%, rgba(3, 6, 5, 0.62) 100%);
}

.hero__scan {
  z-index: -1;
  inset: -100% 0 auto;
  height: 45%;
  opacity: 0.16;
  background: linear-gradient(180deg, transparent, rgba(185, 255, 79, 0.25), transparent);
  animation: scan-vertical 7s linear infinite;
}

.hero__content {
  width: min(49rem, 66vw);
  padding-top: 2rem;
}

.eyebrow {
  margin: 0 0 1.4rem;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: clamp(0.6rem, 0.8vw, 0.72rem);
  letter-spacing: 0.18em;
  line-height: 1.6;
  text-transform: uppercase;
}

.eyebrow span {
  color: var(--signal);
}

.eyebrow span::before {
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  margin: 0 0.7rem 0.25rem 0;
  content: "";
  background: var(--signal);
}

.hero h1 {
  margin: 0;
  text-transform: uppercase;
}

.hero__title-main {
  display: block;
  font-size: clamp(4.6rem, 12vw, 11rem);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.78;
  text-shadow: 0 0 2.5rem rgba(174, 226, 207, 0.09);
}

.hero__title-sub {
  display: block;
  width: max-content;
  margin: 2.3rem 0 0 auto;
  color: #bac3bf;
  font-family: var(--mono);
  font-size: clamp(0.68rem, 1.1vw, 0.9rem);
  font-weight: 400;
  letter-spacing: 0.16em;
  line-height: 1.7;
  text-align: right;
}

.hero__lead {
  max-width: 41rem;
  margin: 3rem 0 0;
  color: #b6c0bb;
  font-size: clamp(0.9rem, 1.25vw, 1.05rem);
  line-height: 2;
}

.hero__actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  min-height: 3.25rem;
  padding: 0 1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2.4rem;
  border: 1px solid var(--line-bright);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.button--primary:hover,
.button--primary:focus-visible {
  background: transparent;
  color: var(--signal);
}

.button--ghost:hover,
.button--ghost:focus-visible {
  border-color: var(--text);
  background: var(--text);
  color: var(--ink);
}

.hero__telemetry {
  position: absolute;
  right: var(--page-pad);
  bottom: 2.2rem;
  margin: 0;
  display: flex;
  border: 1px solid var(--line);
  background: rgba(3, 7, 6, 0.55);
  backdrop-filter: blur(0.5rem);
}

.hero__telemetry div {
  min-width: 7.6rem;
  padding: 0.9rem 1rem;
}

.hero__telemetry div + div {
  border-left: 1px solid var(--line);
}

.hero__telemetry dt,
.hero__telemetry dd {
  margin: 0;
  font-family: var(--mono);
  text-transform: uppercase;
}

.hero__telemetry dt {
  margin-bottom: 0.45rem;
  color: var(--text-soft);
  font-size: 0.52rem;
  letter-spacing: 0.15em;
}

.hero__telemetry dd {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.hero__scroll {
  position: absolute;
  bottom: 4.8rem;
  left: var(--page-pad);
  margin: 0;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.hero__scroll::after {
  display: inline-block;
  width: 1px;
  height: 4.5rem;
  margin-top: 0.8rem;
  content: "";
  background: linear-gradient(var(--signal), transparent);
}

.archive-section,
.protocol-section {
  padding: clamp(5.5rem, 10vw, 9rem) var(--page-pad);
}

.archive-section {
  position: relative;
  overflow: hidden;
}

.archive-section::before {
  position: absolute;
  top: -22rem;
  right: -23rem;
  width: 48rem;
  aspect-ratio: 1;
  border: 1px solid rgba(185, 255, 79, 0.06);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 8rem rgba(185, 255, 79, 0.015),
    0 0 0 16rem rgba(185, 255, 79, 0.01);
}

.section-heading {
  position: relative;
  display: grid;
  grid-template-columns: 1.5fr minmax(18rem, 0.65fr);
  gap: 3rem;
  align-items: end;
}

.section-heading h2,
.protocol-section h2 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
  text-transform: uppercase;
}

.section-heading__copy {
  margin: 0 0 0.4rem;
  color: var(--text-soft);
  font-size: 0.84rem;
  line-height: 1.9;
}

.archive-toolbar {
  position: relative;
  margin: 4rem 0 2rem;
  display: grid;
  grid-template-columns: minmax(15rem, 1.4fr) minmax(12rem, 0.7fr) auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.search-field,
.select-field {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-field {
  padding: 0 1.2rem;
  border-right: 1px solid var(--line);
}

.search-field__icon {
  position: relative;
  flex: 0 0 auto;
  width: 0.9rem;
  aspect-ratio: 1;
  border: 1px solid var(--text-soft);
  border-radius: 50%;
}

.search-field__icon::after {
  position: absolute;
  width: 0.4rem;
  height: 1px;
  right: -0.3rem;
  bottom: -0.15rem;
  content: "";
  background: var(--text-soft);
  transform: rotate(45deg);
}

.search-field input,
.select-field select {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
}

.search-field input::placeholder {
  color: #7a8580;
  opacity: 1;
}

.select-field {
  position: relative;
  padding: 0 2.8rem 0 1.2rem;
  border-right: 1px solid var(--line);
}

.select-field::after {
  position: absolute;
  right: 1.3rem;
  width: 0.45rem;
  aspect-ratio: 1;
  border-right: 1px solid var(--signal);
  border-bottom: 1px solid var(--signal);
  content: "";
  transform: translateY(-0.15rem) rotate(45deg);
  pointer-events: none;
}

.select-field select {
  appearance: none;
  cursor: pointer;
}

.select-field option {
  background: var(--panel);
}

.archive-result {
  min-width: 11rem;
  margin: 0;
  padding: 0 1.2rem;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-result span {
  color: var(--signal);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.7rem);
}

.archive-card {
  min-width: 0;
  animation: card-enter 500ms var(--card-delay, 0ms) both ease-out;
}

.archive-card__button {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
}

.archive-card__media {
  position: relative;
  isolation: isolate;
  aspect-ratio: 9 / 16;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.archive-card__media::before,
.archive-card__media::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  content: "";
  pointer-events: none;
}

.archive-card__media::before {
  background: linear-gradient(180deg, rgba(2, 5, 4, 0.3), transparent 24%, transparent 64%, rgba(2, 5, 4, 0.92));
}

.archive-card__media::after {
  opacity: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(185, 255, 79, 0.16), transparent 60%);
  transform: translateX(-120%);
  transition: transform 700ms ease, opacity 180ms ease;
}

.archive-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.08);
  opacity: 0;
  transition:
    opacity 700ms ease,
    transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1),
    filter 300ms ease;
}

.archive-slideshow__image.is-active {
  opacity: 1;
}

.archive-slideshow__image.is-revealing {
  animation: image-reveal 900ms ease-out 1 both;
}

.archive-card__button:hover .archive-card__media::after,
.archive-card__button:focus-visible .archive-card__media::after {
  opacity: 1;
  transform: translateX(120%);
}

.archive-card__button:hover .archive-card__media img,
.archive-card__button:focus-visible .archive-card__media img {
  filter: saturate(0.98) contrast(1.1);
  transform: scale(1.035);
}

.archive-card__button:focus-visible {
  outline: 1px solid var(--signal);
  outline-offset: 0.35rem;
}

.archive-card__number,
.archive-card__risk,
.archive-card__inspect,
.archive-slideshow__counter {
  position: absolute;
  z-index: 3;
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.archive-card__number {
  top: 1rem;
  left: 1rem;
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--line-bright);
  background: rgba(3, 7, 6, 0.62);
  backdrop-filter: blur(0.35rem);
}

.archive-card__risk {
  top: 1rem;
  right: 1rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: #d2d8d5;
}

.archive-slideshow__counter [data-slide-current] {
  color: var(--signal);
}

.archive-card__risk::before {
  width: 0.38rem;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 0.65rem currentColor;
}

.archive-card__risk--delta::before {
  background: #ffd55a;
}

.archive-card__risk--epsilon::before {
  background: var(--danger);
}

.archive-card__inspect {
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  display: flex;
  justify-content: space-between;
  color: #d8dfdb;
  transform: translateY(0.5rem);
  opacity: 0;
  transition: opacity 200ms ease, transform 200ms ease;
}

.archive-card__button:hover .archive-card__inspect,
.archive-card__button:focus-visible .archive-card__inspect {
  opacity: 1;
  transform: translateY(0);
}

.archive-card__reticle {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 3.3rem;
  aspect-ratio: 1;
  border: 1px solid rgba(185, 255, 79, 0.54);
  border-radius: 50%;
  opacity: 0;
  transform: translate(-50%, -50%) scale(1.4);
  transition: opacity 200ms ease, transform 350ms ease;
}

.archive-card__reticle::before,
.archive-card__reticle::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: rgba(185, 255, 79, 0.65);
  transform: translate(-50%, -50%);
}

.archive-card__reticle::before {
  width: 5rem;
  height: 1px;
}

.archive-card__reticle::after {
  width: 1px;
  height: 5rem;
}

.archive-card__button:hover .archive-card__reticle,
.archive-card__button:focus-visible .archive-card__reticle {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.archive-card__body {
  position: relative;
  padding: 1.2rem 0 1.5rem;
  display: grid;
  border-bottom: 1px solid var(--line);
}

.archive-card__taxonomy,
.archive-card__location {
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.archive-card__body strong {
  margin-top: 0.75rem;
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.archive-card__japanese {
  margin-top: 0.32rem;
  color: #c0c8c4;
  font-size: 0.75rem;
}

.archive-card__location {
  margin-top: 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.archive-card__location i {
  width: 0.18rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--signal);
}

.archive-empty {
  min-height: 22rem;
  place-items: center;
  align-content: center;
  border: 1px solid var(--line);
  text-align: center;
}

.archive-empty:not([hidden]) {
  display: grid;
}

.archive-empty span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 1.6rem;
  letter-spacing: 0.22em;
}

.archive-empty p {
  color: var(--text-soft);
  font-size: 0.8rem;
}

.pagination {
  min-height: 4.5rem;
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.5rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pagination button {
  min-width: 2.4rem;
  height: 2.4rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.62rem;
  cursor: pointer;
}

.pagination button:hover:not(:disabled),
.pagination button:focus-visible,
.pagination button.is-current {
  border-color: var(--signal);
  color: var(--signal);
  outline: 0;
}

.pagination button:disabled {
  opacity: 0.22;
  cursor: default;
}

.pagination__pages {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.pagination__ellipsis,
.pagination__status {
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.pagination__ellipsis {
  padding: 0 0.3rem;
}

.protocol-section {
  display: grid;
  grid-template-columns: minmax(20rem, 0.9fr) minmax(24rem, 1.1fr);
  gap: clamp(4rem, 9vw, 9rem);
  background:
    linear-gradient(135deg, rgba(139, 183, 163, 0.04), transparent 42%),
    var(--panel);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.protocol-section__intro {
  position: sticky;
  top: 3rem;
  align-self: start;
}

.protocol-section h2 {
  font-size: clamp(2.7rem, 5.5vw, 5.4rem);
}

.protocol-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.protocol-list li {
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  gap: 1.2rem;
  border-top: 1px solid var(--line);
}

.protocol-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.protocol-list__number {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.protocol-list h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.protocol-list p {
  max-width: 32rem;
  margin: 1rem 0 0;
  color: var(--text-soft);
  font-size: 0.8rem;
  line-height: 1.9;
}

.site-footer {
  min-height: 12rem;
  padding: 2.5rem var(--page-pad);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
}

.brand--footer .brand__mark {
  width: 1rem;
}

.site-footer p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
}

.site-footer__code {
  justify-self: end;
  font-family: var(--mono);
  text-transform: uppercase;
}

.detail-modal {
  width: min(74rem, calc(100% - 2rem));
  max-width: none;
  max-height: calc(100dvh - 2rem);
  padding: 0;
  overflow: visible;
  border: 1px solid var(--line-bright);
  background: #080c0b;
  color: var(--text);
  box-shadow: 0 1.5rem 8rem rgba(0, 0, 0, 0.72);
}

.detail-modal::backdrop {
  background: rgba(0, 3, 2, 0.84);
  backdrop-filter: blur(0.75rem);
}

.detail-modal__close {
  position: absolute;
  z-index: 5;
  top: 0;
  right: 0;
  width: 3.4rem;
  aspect-ratio: 1;
  border: 0;
  border-left: 1px solid var(--line-bright);
  border-bottom: 1px solid var(--line-bright);
  background: rgba(5, 8, 7, 0.82);
  cursor: pointer;
}

.detail-modal__close span::before,
.detail-modal__close span::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1px;
  content: "";
  background: var(--text);
  transition: background 180ms ease;
}

.detail-modal__close span::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.detail-modal__close span::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.detail-modal__close:hover span::before,
.detail-modal__close:hover span::after,
.detail-modal__close:focus-visible span::before,
.detail-modal__close:focus-visible span::after {
  background: var(--signal);
}

.record-detail {
  max-height: calc(100dvh - 2rem);
  display: grid;
  grid-template-columns: minmax(18rem, 0.8fr) minmax(25rem, 1.2fr);
  overflow: auto;
}

.record-detail__visual {
  position: relative;
  min-height: 42rem;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background: var(--ink);
}

.record-detail__visual::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 55%, rgba(3, 6, 5, 0.86));
  pointer-events: none;
}

.record-detail__visual img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 700ms ease;
}

.record-detail__visual .archive-slideshow__counter {
  right: 1.3rem;
  bottom: 1.3rem;
  color: rgba(216, 223, 219, 0.72);
}

.record-detail__visual > p {
  position: absolute;
  z-index: 2;
  bottom: 1.3rem;
  left: 1.3rem;
  margin: 0;
  color: #c8d0cc;
  font-family: var(--mono);
  font-size: 0.57rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.record-detail__scan {
  position: absolute;
  z-index: 2;
  top: -30%;
  left: 0;
  width: 100%;
  height: 18%;
  background: linear-gradient(180deg, transparent, rgba(185, 255, 79, 0.28), transparent);
  pointer-events: none;
}

.record-detail__scan.is-playing {
  animation: scan-detail 1.8s ease-out 1 both;
}

.record-detail__content {
  padding: clamp(2rem, 5vw, 4.5rem);
  align-self: center;
}

.record-detail__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.record-detail__topline .archive-card__risk {
  position: static;
  color: var(--text-soft);
}

.record-detail__taxonomy {
  margin: 3rem 0 0.7rem;
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.record-detail h2 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-transform: uppercase;
}

.record-detail__ja {
  margin: 0.7rem 0 0;
  color: #b9c3be;
  font-size: 0.88rem;
}

.record-detail__instagram {
  width: fit-content;
  margin-top: 1rem;
  padding: 0.55rem 0.72rem;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  color: #cbd4cf;
  font-family: var(--mono);
  font-size: 0.56rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease, background 180ms ease;
}

.record-detail__instagram:hover,
.record-detail__instagram:focus-visible {
  border-color: var(--signal);
  outline: 0;
  background: rgba(185, 255, 79, 0.05);
  color: var(--signal);
}

.record-detail__instagram-icon {
  position: relative;
  width: 0.85rem;
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 0.25rem;
}

.record-detail__instagram-icon::before,
.record-detail__instagram-icon::after {
  position: absolute;
  content: "";
}

.record-detail__instagram-icon::before {
  top: 50%;
  left: 50%;
  width: 0.32rem;
  aspect-ratio: 1;
  border: 1px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.record-detail__instagram-icon::after {
  top: 0.13rem;
  right: 0.13rem;
  width: 0.1rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: currentColor;
}

.record-detail__instagram-arrow {
  margin-left: 0.2rem;
  color: var(--signal);
}

.record-detail__summary {
  margin: 2.4rem 0 0;
  padding-left: 1rem;
  border-left: 1px solid var(--signal);
  color: #d4dbd7;
  font-size: 0.9rem;
  line-height: 1.9;
}

.record-detail__bilingual > p {
  margin: 0;
}

.record-detail__english {
  position: relative;
  margin-top: 0.9rem !important;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(185, 255, 79, 0.12);
  color: #aab5af;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.015em;
  line-height: 1.85;
}

.record-detail__english span {
  margin-right: 0.65rem;
  color: var(--signal);
  font-size: 0.48rem;
  letter-spacing: 0.16em;
  vertical-align: 0.08em;
}

.record-detail__description {
  margin: 1.6rem 0 0;
  color: var(--text-soft);
  font-size: 0.78rem;
  line-height: 2;
}

.record-detail__meta {
  margin: 2.3rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.record-detail__meta div {
  padding: 1rem 0;
}

.record-detail__meta div + div {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.record-detail__meta dt,
.record-detail__meta dd {
  margin: 0;
  font-family: var(--mono);
  text-transform: uppercase;
}

.record-detail__meta dt {
  color: var(--text-soft);
  font-size: 0.48rem;
  letter-spacing: 0.12em;
}

.record-detail__meta dd {
  margin-top: 0.55rem;
  font-size: 0.59rem;
  letter-spacing: 0.06em;
}

.record-detail__traits {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.record-detail__traits span {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--line);
  color: var(--text-soft);
  font-family: var(--mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
}

@keyframes signal-pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes hero-drift {
  from { transform: scale(1.015); }
  to { transform: scale(1.045); }
}

@keyframes scan-vertical {
  from { transform: translateY(0); }
  to { transform: translateY(450%); }
}

@keyframes scan-detail {
  from { transform: translateY(0); }
  to { transform: translateY(750%); }
}

@keyframes image-reveal {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
  }
  to {
    opacity: 1;
    clip-path: inset(0);
  }
}

@keyframes card-enter {
  from { opacity: 0; transform: translateY(1.2rem); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero__content {
    width: min(44rem, 82vw);
  }

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

  .protocol-section {
    grid-template-columns: 1fr;
  }

  .protocol-section__intro {
    position: static;
  }

  .record-detail {
    grid-template-columns: minmax(16rem, 0.72fr) minmax(22rem, 1.28fr);
  }

  .record-detail__content {
    padding: 3rem 2rem;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 4.25rem;
  }

  .brand__division,
  .system-status {
    display: none;
  }

  .site-header {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 48rem;
    padding-bottom: 7rem;
    align-items: flex-end;
  }

  .hero__image {
    object-position: 62% center;
  }

  .hero__veil {
    background:
      linear-gradient(0deg, rgba(3, 6, 5, 0.96) 0%, rgba(3, 6, 5, 0.54) 56%, rgba(3, 6, 5, 0.38) 100%),
      linear-gradient(90deg, rgba(3, 6, 5, 0.7), transparent);
  }

  .hero__content {
    width: 100%;
  }

  .hero__title-main {
    font-size: clamp(4rem, 22vw, 7rem);
  }

  .hero__title-sub {
    margin-top: 1.6rem;
    font-size: 0.58rem;
  }

  .hero__lead br {
    display: none;
  }

  .hero__telemetry {
    right: var(--page-pad);
    bottom: 1.2rem;
    left: var(--page-pad);
  }

  .hero__telemetry div {
    min-width: 0;
    flex: 1;
  }

  .hero__scroll {
    display: none;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-heading__copy {
    max-width: 30rem;
  }

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

  .search-field {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .archive-result {
    min-width: 0;
  }

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

  .archive-card__body strong {
    font-size: 1.55rem;
  }

  .pagination {
    grid-template-columns: auto 1fr auto;
    gap: 0.5rem;
  }

  .pagination__pages {
    justify-content: center;
  }

  .pagination__status {
    display: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .site-footer__code {
    justify-self: start;
  }

  .detail-modal {
    width: calc(100% - 1rem);
    max-height: calc(100dvh - 1rem);
  }

  .record-detail {
    max-height: calc(100dvh - 1rem);
    grid-template-columns: 1fr;
  }

  .record-detail__visual {
    min-height: auto;
    aspect-ratio: 4 / 3;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .record-detail__visual img {
    object-position: center 26%;
  }

  .record-detail__content {
    padding: 2.2rem 1.25rem 2.5rem;
  }

  .record-detail__topline {
    padding-right: 3rem;
  }

  .record-detail__taxonomy {
    margin-top: 2rem;
  }
}

@media (max-width: 420px) {
  .hero__actions .button {
    width: 100%;
  }

  .hero__telemetry div:last-child {
    display: none;
  }

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

  .select-field {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .archive-result {
    min-height: 3.4rem;
    justify-content: flex-start;
  }

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

  .record-detail__meta div + div {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}