.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--paper);
  border-bottom: var(--rule);
  transition: background-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-settle);
  pointer-events: none;
}

.site-header.is-condensed {
  box-shadow: 0 1px 0 var(--hairline), 0 12px 24px -20px rgba(20, 20, 20, 0.5);
}

.site-header.is-condensed::after {
  transform: scaleX(1);
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: var(--s-4);
  padding-top: clamp(1rem, 2.2vw, 1.625rem);
  padding-bottom: 0;
  transition: padding var(--dur-base) var(--ease-out);
}

.brand {
  grid-row: 1;
  grid-column: 2;
  display: inline-flex;
  align-items: center;
  justify-self: center;
  min-height: 44px;
  padding: 0.25rem 0.375rem;
  text-decoration: none;
  position: relative;
  z-index: 2;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.brand img {
  height: clamp(2.5rem, 2.1rem + 1vw, 3.25rem);
  width: auto;
  transition: height var(--dur-base) var(--ease-settle);
}

.brand:hover {
  opacity: 0.82;
}

.brand:active {
  transform: translateY(1px);
  opacity: 0.7;
}

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

.site-header__kicker {
  grid-row: 1;
  grid-column: 1;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--concrete);
  transition: opacity var(--dur-fast) var(--ease-out);
}

.site-header__kicker--end {
  grid-column: 3;
  justify-self: end;
  text-align: right;
}

.site-nav {
  grid-row: 2;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--nav-split, 3.5rem) minmax(0, 1fr);
  align-items: center;
  padding-block: 0.625rem 0.75rem;
  transition: padding var(--dur-base) var(--ease-out);
}

.site-nav__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.site-nav__group--left {
  grid-column: 1;
  justify-content: flex-end;
}

.site-nav__group--right {
  grid-column: 3;
  justify-content: flex-start;
}

.site-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 44px;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink);
  background: transparent;
  border: 1px solid transparent;
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: 0.4rem;
  height: 2px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-base) var(--ease-settle);
}

.site-nav__link:hover::after,
.site-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.site-nav__link[aria-current="page"]::after {
  background: var(--signal);
  height: 3px;
}

.site-nav__link:hover {
  background: var(--paper-hi);
  border-color: var(--hairline);
}

.site-nav__link:active {
  transform: translateY(1px);
  background: var(--slab);
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  background: var(--paper-hi);
}

.site-nav__link--cta {
  background: var(--signal);
  border-color: var(--ink);
  font-weight: 500;
  box-shadow: 0 0 0 var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.site-nav__link--cta::after {
  display: none;
}

.site-nav__link--cta:hover {
  background: var(--signal);
  border-color: var(--ink);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-offset);
}

.site-nav__link--cta:active {
  background: var(--signal-press);
  transform: translate(0, 0);
  box-shadow: 0 0 0 var(--ink);
}

.site-nav__link--cta:focus-visible {
  background: var(--signal);
  box-shadow: var(--shadow-offset);
}

.site-nav__link--cta[aria-current="page"] {
  box-shadow: inset 0 -3px 0 var(--ink);
}

.site-nav__foot {
  display: none;
}

.nav-toggle {
  display: none;
}

.site-header.is-condensed .masthead {
  grid-template-rows: auto;
  padding-top: 0;
}

.site-header.is-condensed .brand img {
  height: 2rem;
}

.site-header.is-condensed .site-nav {
  grid-row: 1;
  --nav-split: 11rem;
  padding-block: 0.5rem;
}

.site-header.is-condensed .site-header__kicker {
  opacity: 0;
  visibility: hidden;
}

@media (max-width: 47.49em) {
  .masthead,
  .site-header.is-condensed .masthead {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto;
    padding-block: 0.5rem;
    column-gap: var(--s-3);
  }

  .brand {
    grid-column: 1;
    justify-self: start;
    padding-left: 0;
  }

  .brand img,
  .site-header.is-condensed .brand img {
    height: 2.125rem;
  }

  .site-header__kicker {
    display: none;
  }

  .nav-toggle {
    grid-row: 1;
    grid-column: 2;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 0.875rem;
    font-family: var(--font-mono);
    font-size: var(--fs-meta);
    font-weight: 500;
    letter-spacing: var(--track-caps);
    text-transform: uppercase;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--ink);
    position: relative;
    z-index: calc(var(--z-nav) + 1);
    transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
  }

  .nav-toggle .icon {
    width: 1.25rem;
    height: 1.25rem;
  }

  .nav-toggle:hover {
    background: var(--signal);
    box-shadow: 3px 3px 0 var(--ink);
    transform: translate(-1px, -1px);
  }

  .nav-toggle:active {
    background: var(--signal-press);
    box-shadow: 0 0 0 var(--ink);
    transform: translate(1px, 1px);
  }

  .nav-toggle:focus-visible {
    outline: 2px solid var(--ink);
    outline-offset: 3px;
    background: var(--signal);
  }

  .nav-toggle__close,
  .nav-toggle[aria-expanded="true"] .nav-toggle__open {
    display: none;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle__close {
    display: block;
  }

  .site-nav,
  .site-header.is-condensed .site-nav {
    grid-row: 2;
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-block: 0.5rem 1rem;
  }

  .site-nav__group {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__group--left,
  .site-nav__group--right {
    justify-content: flex-start;
  }

  .site-nav__link {
    width: 100%;
    min-height: 56px;
    padding: 0.75rem 0;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 8vw, 2.5rem);
    font-weight: 800;
    letter-spacing: 0;
    border: 0;
    border-bottom: var(--rule);
  }

  .site-nav__link::after {
    left: 0;
    right: auto;
    width: 3rem;
    bottom: -1px;
    height: 3px;
    background: var(--signal);
  }

  .site-nav__link:hover {
    background: transparent;
    padding-left: 0.5rem;
  }

  .site-nav__link--cta {
    margin-top: var(--s-4);
    justify-content: center;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--ink);
    font-size: clamp(1.375rem, 6vw, 1.75rem);
  }

  .site-nav__link--cta:hover {
    padding-left: 1.25rem;
    background: var(--signal);
  }

  .js .site-nav {
    position: fixed;
    inset: 0;
    z-index: var(--z-nav);
    display: flex;
    padding: calc(4.5rem + env(safe-area-inset-top, 0px)) var(--gutter) calc(2rem + env(safe-area-inset-bottom, 0px));
    background: var(--paper);
    overflow-y: auto;
    overscroll-behavior: contain;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-settle), visibility 0s linear var(--dur-base);
  }

  .js .site-nav::before {
    content: "";
    position: absolute;
    top: calc(3.75rem + env(safe-area-inset-top, 0px));
    left: 0;
    right: 0;
    height: 6px;
    background: var(--signal);
  }

  .js .site-nav.is-open,
  html.nav-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-settle), visibility 0s linear 0s;
  }

  .js .site-nav__foot {
    display: block;
    margin-top: auto;
    padding-top: var(--s-6);
    font-family: var(--font-mono);
    font-size: var(--fs-meta);
    color: var(--concrete);
    line-height: 1.7;
  }

  .site-nav__foot a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    color: var(--ink);
    text-decoration: none;
    border-bottom: 1px solid var(--hairline);
    transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
  }

  .site-nav__foot a:hover {
    border-color: var(--ink);
  }

  .site-nav__foot a:active {
    background: var(--slab);
  }

  .js .brand {
    z-index: calc(var(--z-nav) + 1);
  }
}

@media (max-width: 47.49em) {
  html:not(.js) .nav-toggle {
    display: none;
  }
}

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  --btn-bd: var(--ink);
  --btn-shadow: var(--signal);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625em;
  min-height: 48px;
  max-width: 100%;
  padding: 0.75rem 1.375rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bd);
  border-radius: 0;
  box-shadow: 0 0 0 var(--btn-shadow);
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

.btn .icon {
  width: 1.125rem;
  height: 1.125rem;
  transition: transform var(--dur-base) var(--ease-settle);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--btn-shadow);
}

.btn:hover .icon--end,
.btn:hover .icon:last-child {
  transform: translateX(3px);
}

.btn:active {
  transform: translate(0, 0);
  box-shadow: 0 0 0 var(--btn-shadow);
  transition-duration: var(--dur-press);
}

.btn:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 4px;
  box-shadow: 4px 4px 0 var(--btn-shadow);
}

.btn--signal {
  --btn-bg: var(--signal);
  --btn-fg: var(--ink);
  --btn-bd: var(--ink);
  --btn-shadow: var(--ink);
}

.btn--signal:active {
  --btn-bg: var(--signal-press);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  --btn-bd: var(--ink);
  --btn-shadow: var(--ink);
}

.btn--ghost:hover {
  --btn-bg: var(--paper-hi);
}

.btn--ghost:active {
  --btn-bg: var(--slab);
}

.on-dark .btn--ghost,
.section--dark .btn--ghost {
  --btn-fg: var(--paper);
  --btn-bd: var(--paper);
  --btn-shadow: var(--signal);
}

.on-dark .btn--ghost:hover,
.section--dark .btn--ghost:hover {
  --btn-bg: var(--char-2);
}

.on-dark .btn:focus-visible,
.section--dark .btn:focus-visible {
  outline-color: var(--signal);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  min-height: 44px;
  padding: 0.5rem 1rem;
  font-size: var(--fs-meta);
}

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn.is-busy {
  cursor: progress;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 44px;
  padding: 0.25rem 0;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--ink), var(--ink));
  background-size: 0% 2px;
  background-position: 0 calc(100% - 0.55rem);
  background-repeat: no-repeat;
  transition: background-size var(--dur-base) var(--ease-settle), color var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.link-arrow .icon {
  width: 1rem;
  height: 1rem;
  transition: transform var(--dur-base) var(--ease-settle);
}

.link-arrow:hover {
  background-size: 100% 2px;
}

.link-arrow:hover .icon {
  transform: translateX(4px);
}

.link-arrow:active {
  transform: translateY(1px);
  color: var(--concrete);
}

.link-arrow:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
  background-size: 100% 2px;
}

.on-dark .link-arrow,
.section--dark .link-arrow {
  color: var(--paper);
  background-image: linear-gradient(var(--signal), var(--signal));
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  min-height: 44px;
  max-width: 100%;
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.3;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.chip:hover {
  background: var(--paper-hi);
  box-shadow: 3px 3px 0 var(--ink);
  transform: translate(-1px, -1px);
}

.chip:active {
  background: var(--slab);
  box-shadow: 0 0 0 var(--ink);
  transform: translate(0, 0);
}

.chip:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.chip.is-active,
.chip[aria-current="true"],
.chip[aria-current="location"] {
  background: var(--ink);
  color: var(--paper);
  box-shadow: inset 0 -4px 0 var(--signal);
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 1.75rem;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  line-height: 1.3;
  color: var(--ink);
  background: var(--slab);
  border: 1px solid var(--hairline);
}

.tag--warn {
  background: var(--signal);
  border-color: var(--ink);
}

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

.lockup {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  font-family: var(--font-display);
  font-weight: 900;
  text-transform: uppercase;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  font-kerning: normal;
}

.lockup__word {
  display: block;
  position: relative;
  z-index: 1;
  min-width: 0;
  overflow-wrap: break-word;
}

.lockup__word--offset {
  padding-left: var(--lockup-offset, 33%);
}

.lockup__rule {
  display: block;
  height: var(--rule-heavy);
  background: var(--signal);
  margin-block: clamp(0.35rem, 1vw, 0.75rem);
  margin-right: calc(var(--gutter) * -1);
  transform-origin: left center;
  position: relative;
  z-index: 0;
}

.lockup__tail {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.3;
  font-size: var(--fs-lede);
  padding-left: var(--lockup-offset, 33%);
  margin-top: 0.5rem;
}

.lockup--sm {
  --lockup-offset: 22%;
  font-size: var(--fs-h2);
}

.pullquote {
  position: relative;
  margin: 0;
  padding-block: var(--section-sm);
}

.pullquote__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-quote);
  line-height: 0.96;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  text-wrap: balance;
  quotes: "\201C" "\201D";
}

.pullquote__text .lockup__word--offset {
  padding-left: clamp(1.5rem, 12vw, 9rem);
}

.pullquote__cite {
  display: block;
  margin-top: var(--s-4);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-style: normal;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--concrete);
}

.hazard {
  height: 14px;
  background-color: var(--signal);
  background-image: repeating-linear-gradient(-45deg, var(--ink) 0 12px, transparent 12px 24px);
  border-block: 1px solid var(--ink);
}

.hazard--thin {
  height: 8px;
  background-image: repeating-linear-gradient(-45deg, var(--ink) 0 8px, transparent 8px 16px);
}

.fields {
  margin: 0;
  padding: 0;
  border-top: var(--rule-ink);
}

.fields__row {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 0.25rem var(--s-3);
  padding-block: var(--s-4);
  border-bottom: var(--rule);
}

.fields__num {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  color: var(--concrete);
  padding-top: 0.35rem;
}

.fields dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h4);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.fields dd {
  margin: 0;
  color: var(--concrete);
  min-width: 0;
}

@media (min-width: 48em) {
  .fields__row {
    grid-template-columns: 4rem minmax(0, 15rem) minmax(0, 1fr);
    align-items: baseline;
  }

  .fields__num {
    grid-row: auto;
    padding-top: 0;
  }
}

.class-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.class-row {
  position: relative;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: 0.5rem var(--s-3);
  padding-block: var(--s-5);
  border-bottom: var(--rule-ink);
}

.class-row__num {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  color: var(--concrete);
  padding-top: 0.5rem;
}

.class-row__body {
  min-width: 0;
}

.class-row__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1;
  text-transform: uppercase;
}

.class-row__drugs {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  color: var(--ink);
  overflow-wrap: anywhere;
}

.class-row__line {
  margin-top: 0.5rem;
  color: var(--concrete);
  max-width: 44em;
}

.class-row__link {
  grid-column: 2;
  justify-self: start;
}

.class-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  height: 3px;
  width: 0;
  background: var(--signal);
  transition: width var(--dur-slow) var(--ease-settle);
}

.class-row:hover::before,
.class-row:focus-within::before {
  width: 100%;
}

@media (min-width: 60em) {
  .class-row {
    grid-template-columns: 4rem minmax(0, 1fr) auto;
    align-items: start;
  }

  .class-row__link {
    grid-column: 3;
    align-self: center;
  }
}

.drug {
  border: 1px solid var(--ink);
  background: var(--paper-hi);
}

.drug + .drug {
  margin-top: var(--s-5);
}

.drug__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem var(--s-3);
  padding: var(--s-3) var(--s-4);
  background: var(--ink);
  color: var(--paper);
}

.drug__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  line-height: 1;
  text-transform: uppercase;
  min-width: 0;
  overflow-wrap: anywhere;
}

.drug__meta {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--concrete-lt);
  letter-spacing: 0.03em;
}

.drug__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  width: 100%;
  padding: 0.5rem 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-h3);
  text-transform: uppercase;
  text-align: left;
  color: inherit;
  justify-content: space-between;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.drug__toggle .icon {
  transition: transform var(--dur-base) var(--ease-settle);
}

.drug__toggle[aria-expanded="true"] .icon {
  transform: rotate(180deg);
}

.drug__toggle:hover {
  color: var(--signal);
}

.drug__toggle:active {
  background-color: var(--char-2);
}

.drug__toggle:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-small);
  line-height: 1.5;
}

.spec-table caption {
  text-align: left;
  padding: var(--s-2) 0;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  color: var(--concrete);
  caption-side: top;
}

.spec-table th,
.spec-table td {
  padding: 0.875rem var(--s-4);
  text-align: left;
  vertical-align: top;
  border-bottom: var(--rule);
}

.spec-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  background: var(--ink);
  color: var(--paper);
  border-bottom: 0;
}

.spec-table tbody th {
  width: 30%;
  min-width: 9rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.spec-table tbody tr:nth-child(even) {
  background: rgba(216, 213, 206, 0.45);
}

.spec-table td .num,
.spec-table .dose {
  font-family: var(--font-mono);
  font-weight: 500;
  white-space: nowrap;
}

.spec-table tr.is-warning th {
  box-shadow: inset 4px 0 0 var(--signal);
}

.spec-table--data {
  min-width: 36rem;
}

.spec-table--data td {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
}

@media (max-width: 36em) {
  .spec-table--stack tbody tr,
  .spec-table--stack tbody th,
  .spec-table--stack tbody td {
    display: block;
    width: auto;
  }

  .spec-table--stack tbody th {
    padding-bottom: 0.25rem;
    border-bottom: 0;
  }

  .spec-table--stack tbody td {
    padding-top: 0;
  }

  .spec-table th,
  .spec-table td {
    padding-inline: var(--s-3);
  }
}

.notice {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s-3);
  padding: var(--s-4);
  border: 1px solid var(--ink);
  background: var(--paper-hi);
  box-shadow: inset 6px 0 0 var(--signal);
  padding-left: calc(var(--s-4) + 6px);
}

.notice .icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.15rem;
}

.notice__title {
  font-weight: 600;
}

.notice--crisis {
  background: var(--ink);
  color: var(--paper);
}

.notice--crisis a {
  color: var(--paper);
  text-decoration-color: var(--signal);
  text-decoration-thickness: 2px;
}

.notice--crisis a:hover {
  background: var(--signal);
  color: var(--ink);
}

.form {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: minmax(0, 1fr);
}

.form__row {
  display: grid;
  gap: var(--s-4);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}

.form__row > * {
  min-width: 0;
}

.field {
  display: grid;
  gap: 0.5rem;
  min-width: 0;
}

.field__label {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
}

.field__label .req {
  color: var(--concrete);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  margin-left: 0.25em;
}

.field__hint {
  font-size: var(--fs-meta);
  color: var(--concrete);
  line-height: 1.45;
}

.field__input {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 0.75rem 0.9rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.4;
  color: var(--ink);
  background: var(--paper-hi);
  border: 1px solid var(--hairline);
  border-bottom: 2px solid var(--ink);
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.field__input::placeholder {
  color: var(--concrete);
  opacity: 0.8;
}

.field__input:hover {
  border-color: var(--ink);
  background: #fff;
}

.field__input:focus-visible,
.field__input:focus {
  outline: none;
  border-color: var(--ink);
  background: #fff;
  box-shadow: 0 0 0 3px var(--signal);
}

.field__input:active {
  background: #fff;
}

textarea.field__input {
  min-height: 9rem;
  resize: vertical;
}

select.field__input {
  padding-right: 2.75rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 1.25rem) 50%, calc(100% - 0.9rem) 50%;
  background-size: 0.375rem 0.375rem;
  background-repeat: no-repeat;
  cursor: pointer;
}

.field__error {
  display: none;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: var(--fs-meta);
  font-weight: 500;
  line-height: 1.4;
  color: var(--danger);
}

.field__error::before {
  content: "!";
  flex: none;
  display: inline-grid;
  place-items: center;
  width: 1.125rem;
  height: 1.125rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--paper);
  background: var(--danger);
}

.field.is-invalid .field__error,
.field__error.is-visible,
.field__error:not(:empty) {
  display: flex;
}

.field.is-invalid .field__input,
.field__input[aria-invalid="true"] {
  border-color: var(--danger);
  border-bottom-color: var(--danger);
  background: var(--danger-bg);
}

.field.is-invalid .field__input:focus,
.field__input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(164, 22, 26, 0.25);
}

.field.is-valid .field__input {
  border-bottom-color: var(--ok);
}

.check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  font-size: var(--fs-small);
  line-height: 1.5;
  cursor: pointer;
}

.check input {
  appearance: none;
  -webkit-appearance: none;
  width: 1.5rem;
  height: 1.5rem;
  margin: 0.1rem 0 0;
  border: 2px solid var(--ink);
  background: var(--paper-hi);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.check input::after {
  content: "";
  width: 0.45rem;
  height: 0.8rem;
  border: solid var(--ink);
  border-width: 0 3px 3px 0;
  transform: rotate(45deg) translate(-1px, -1px) scale(0);
  transition: transform var(--dur-fast) var(--ease-settle);
}

.check input:checked {
  background: var(--signal);
}

.check input:checked::after {
  transform: rotate(45deg) translate(-1px, -1px) scale(1);
}

.check input:hover {
  box-shadow: 2px 2px 0 var(--ink);
}

.check input:active {
  box-shadow: none;
  background: var(--slab);
}

.check input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.check a {
  text-decoration: underline;
}

.field.is-invalid .check input,
.check input[aria-invalid="true"] {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.form__foot {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-4);
  align-items: center;
  justify-content: space-between;
}

.form__note {
  font-size: var(--fs-meta);
  color: var(--concrete);
  max-width: 34em;
}

.form__status {
  display: none;
  padding: var(--s-3) var(--s-4);
  font-size: var(--fs-small);
  border: 1px solid var(--ink);
}

.form__status.is-success,
.form__status.is-error,
.form__status:not(:empty) {
  display: block;
}

.form__status.is-success {
  background: var(--paper-hi);
  box-shadow: inset 6px 0 0 var(--signal);
}

.form__status.is-error {
  background: var(--danger-bg);
  border-color: var(--danger);
  color: var(--danger);
}

.form-panel {
  position: relative;
  background: var(--paper-hi);
  border: 1px solid var(--ink);
  padding: clamp(1.5rem, 4vw, 3rem);
  box-shadow: var(--shadow-panel);
}

.form-panel > .hazard:first-child {
  margin: calc(clamp(1.5rem, 4vw, 3rem) * -1) calc(clamp(1.5rem, 4vw, 3rem) * -1) clamp(1.5rem, 4vw, 3rem);
}

@media (max-width: 30em) {
  .form-panel {
    box-shadow: 4px 4px 0 var(--ink);
  }
}

.accordion {
  border-top: var(--rule-ink);
}

.accordion__item {
  border-bottom: var(--rule-ink);
}

.accordion__trigger {
  display: flex;
  width: 100%;
  min-height: 56px;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) 0;
  font-family: var(--font-body);
  font-size: var(--fs-h4);
  font-weight: 600;
  line-height: 1.3;
  text-align: left;
  color: var(--ink);
  transition: background-color var(--dur-fast) var(--ease-out), padding var(--dur-base) var(--ease-settle);
}

.accordion__trigger .icon {
  width: 1.25rem;
  height: 1.25rem;
  transition: transform var(--dur-base) var(--ease-settle);
}

.accordion__trigger[aria-expanded="true"] .icon {
  transform: rotate(45deg);
}

.accordion__trigger:hover {
  background: var(--paper-hi);
  padding-inline: 0.75rem;
}

.accordion__trigger:active {
  background: var(--slab);
}

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

.accordion__panel {
  padding: 0 0 var(--s-4);
  max-width: var(--measure);
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding-top: var(--section-sm);
  padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
  border-top: 6px solid var(--signal);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-5);
  max-width: 44rem;
  margin-inline: auto;
}

.site-footer .brand {
  justify-self: center;
}

.site-footer .brand img {
  height: clamp(2.75rem, 2.3rem + 1.2vw, 3.5rem);
}

.site-footer .brand:focus-visible {
  outline-color: var(--signal);
}

.footer-lockup {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.25rem, 1.4rem + 4vw, 4.5rem);
  line-height: 0.9;
  text-transform: uppercase;
  text-align: left;
  width: min(100%, 26rem);
}

.footer-lockup .lockup__word--offset {
  padding-left: 30%;
}

.footer-lockup .lockup__rule {
  margin-right: 0;
  margin-block: 0.4rem;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.25rem 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer__nav a,
.site-footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.4rem 0.75rem;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.site-footer__nav a {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

.site-footer__nav a:hover,
.site-footer__contact a:hover {
  border-color: var(--signal);
  background: var(--char);
}

.site-footer__nav a:active,
.site-footer__contact a:active {
  background: var(--signal);
  color: var(--ink);
  transform: translateY(1px);
}

.site-footer__nav a:focus-visible,
.site-footer__contact a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.site-footer__contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--fs-small);
  line-height: 1.5;
}

.site-footer__contact .icon {
  width: 1rem;
  height: 1rem;
  color: var(--signal);
}

.site-footer__address {
  display: inline-flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  color: var(--slab);
  max-width: 100%;
  overflow-wrap: anywhere;
}

.site-footer__address .icon {
  margin-top: 0.2rem;
}

.site-footer__crisis {
  font-size: var(--fs-small);
  color: var(--slab);
  max-width: 36em;
}

.site-footer__crisis strong {
  color: var(--paper);
}

.site-footer__note {
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  letter-spacing: 0.04em;
  color: var(--concrete-lt);
}

.legal-row {
  width: 100%;
  padding-top: var(--s-4);
  border-top: 1px solid var(--hairline-dk);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s-3);
}

.legal-row__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.125rem 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.legal-row__links a,
.legal-row__button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4rem 0.7rem;
  font-size: var(--fs-meta);
  color: var(--slab);
  text-decoration: underline;
  text-decoration-color: var(--hairline-dk);
  text-underline-offset: 0.25em;
  background: transparent;
  border: 1px solid transparent;
  transition: color var(--dur-fast) var(--ease-out), text-decoration-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.legal-row__links a:hover,
.legal-row__button:hover {
  color: var(--paper);
  text-decoration-color: var(--signal);
  border-color: var(--hairline-dk);
}

.legal-row__links a:active,
.legal-row__button:active {
  background: var(--signal);
  color: var(--ink);
}

.legal-row__links a:focus-visible,
.legal-row__button:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  color: var(--paper);
}

.legal-row__copy {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--concrete-lt);
}

.consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-consent);
  background: var(--ink);
  color: var(--paper);
  border-top: 4px solid var(--signal);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  max-height: 20vh;
  max-height: 20dvh;
  overflow-y: auto;
  box-shadow: 0 -12px 28px -18px rgba(0, 0, 0, 0.6);
}

.consent__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem var(--s-4);
  padding-block: 0.625rem;
}

.consent__text {
  flex: 1 1 18rem;
  min-width: 0;
  font-size: var(--fs-meta);
  line-height: 1.45;
  color: var(--slab);
}

.consent__text a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--signal);
  text-underline-offset: 0.2em;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.consent__text a:hover {
  background: var(--char-2);
}

.consent__text a:active {
  background: var(--signal);
  color: var(--ink);
}

.consent__text a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.consent__actions {
  display: flex;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.consent__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 6.5rem;
  padding: 0.5rem 1.125rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--paper);
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.consent__btn--decline {
  background: transparent;
  color: var(--paper);
}

.consent__btn--accept {
  background: var(--signal);
  color: var(--ink);
  border-color: var(--signal);
}

.consent__btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--paper);
}

.consent__btn--decline:hover {
  background: var(--char-2);
}

.consent__btn:active {
  transform: translate(1px, 1px);
  box-shadow: 0 0 0 var(--paper);
}

.consent__btn--accept:active {
  background: var(--signal-press);
}

.consent__btn--decline:active {
  background: var(--paper);
  color: var(--ink);
}

.consent__btn:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

@media (max-width: 30em) {
  .consent__inner {
    padding-block: 0.5rem;
  }

  .consent__actions {
    width: 100%;
  }

  .consent__btn {
    flex: 1 1 0;
    min-width: 0;
  }
}

.chat {
  position: fixed;
  right: max(var(--s-3), env(safe-area-inset-right, 0px));
  bottom: calc(var(--s-3) + var(--consent-h, 0px) + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-chat);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--s-2);
  pointer-events: none;
  transition: bottom var(--dur-base) var(--ease-settle);
}

.chat > * {
  pointer-events: auto;
}

body:has(.consent:not([hidden])) .chat {
  bottom: calc(var(--s-3) + max(var(--consent-h, 0px), 5.5rem) + env(safe-area-inset-bottom, 0px));
}

@media (max-width: 30em) {
  body:has(.consent:not([hidden])) .chat {
    bottom: calc(var(--s-3) + max(var(--consent-h, 0px), 8.5rem) + env(safe-area-inset-bottom, 0px));
  }
}

.chat-launcher {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-height: 52px;
  min-width: 52px;
  padding: 0.625rem 1.125rem 0.625rem 0.875rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--signal);
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out);
}

.chat-launcher .icon {
  width: 1.25rem;
  height: 1.25rem;
}

.chat-launcher:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
  background: #FFCB33;
}

.chat-launcher:active {
  transform: translate(2px, 2px);
  box-shadow: 0 0 0 var(--ink);
  background: var(--signal-press);
  transition-duration: var(--dur-press);
}

.chat-launcher:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  box-shadow: 5px 5px 0 var(--ink);
}

.chat-launcher[aria-expanded="true"] {
  background: var(--ink);
  color: var(--paper);
  box-shadow: 3px 3px 0 var(--signal);
}

.chat-launcher[aria-expanded="true"]:hover {
  box-shadow: 5px 5px 0 var(--signal);
}

.chat-launcher__badge {
  position: absolute;
  top: -0.625rem;
  right: -0.625rem;
  display: inline-grid;
  place-items: center;
  min-width: 1.5rem;
  min-height: 1.5rem;
  padding: 0 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1;
  color: var(--paper);
  background: var(--danger);
  border: 2px solid var(--paper);
}

.chat-launcher__badge:empty,
.chat-launcher__badge[hidden] {
  display: none;
}

@media (max-width: 30em) {
  .chat-launcher__label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .chat-launcher {
    padding: 0.75rem;
  }
}

.chat-panel {
  width: min(24rem, calc(100vw - 2rem));
  max-height: min(36rem, calc(100dvh - 7rem - var(--consent-h, 0px)));
  display: flex;
  flex-direction: column;
  background: var(--char);
  color: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 8px 8px 0 var(--signal);
  overflow: hidden;
  transform-origin: bottom right;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-settle);
}

.chat-panel[hidden] {
  display: none;
}

.chat-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 0.625rem 0.625rem 0.625rem var(--s-4);
  background: var(--ink);
  border-bottom: 4px solid var(--signal);
}

.chat-panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.chat-panel__sub {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
  color: var(--concrete-lt);
}

.chat-panel__close {
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--paper);
  border: 1px solid var(--hairline-dk);
  transition: background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.chat-panel__close:hover {
  border-color: var(--signal);
  background: var(--char-2);
}

.chat-panel__close:active {
  background: var(--signal);
  color: var(--ink);
}

.chat-panel__close:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.chat-panel__log {
  flex: 1 1 auto;
  min-height: 8rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--s-4);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
  font-size: var(--fs-small);
  line-height: 1.5;
}

.chat-msg {
  max-width: 88%;
  padding: 0.625rem 0.875rem;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.chat-msg--desk {
  align-self: flex-start;
  background: var(--paper);
  color: var(--ink);
  border-left: 4px solid var(--signal);
}

.chat-msg--me {
  align-self: flex-end;
  background: var(--char-2);
  color: var(--paper);
  border: 1px solid var(--hairline-dk);
}

.chat-msg--system {
  align-self: stretch;
  max-width: none;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.04em;
  color: var(--concrete-lt);
  text-align: center;
  padding: 0.25rem;
}

.chat-msg__time {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  opacity: 0.7;
}

.chat-msg.is-pending {
  opacity: 0.6;
}

.chat-msg.is-failed {
  border-color: var(--danger);
  box-shadow: inset 0 -3px 0 var(--danger);
}

.chat-msg__retry {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 0.25rem;
  padding: 0.25rem 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: var(--track-caps);
  color: var(--signal);
  text-decoration: underline;
  transition: background-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}

.chat-msg__retry:hover {
  background: var(--char);
}

.chat-msg__retry:active {
  background: var(--signal);
  color: var(--ink);
}

.chat-msg__retry:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.chat-intro {
  display: grid;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-4) var(--s-4);
  border-top: 1px solid var(--hairline-dk);
}

.chat-intro .field__label,
.chat-panel .field__label {
  color: var(--slab);
}

.chat-panel .field__input {
  min-height: 44px;
  padding: 0.5rem 0.75rem;
  background: var(--char-2);
  color: var(--paper);
  border-color: var(--hairline-dk);
  border-bottom-color: var(--concrete-lt);
}

.chat-panel .field__input:hover {
  background: #353533;
  border-color: var(--concrete-lt);
}

.chat-panel .field__input:focus {
  background: #353533;
  border-color: var(--signal);
  box-shadow: 0 0 0 2px var(--signal);
}

.chat-panel .check {
  font-size: var(--fs-meta);
  color: var(--slab);
}

.chat-panel .check input {
  background: var(--char-2);
  border-color: var(--paper);
}

.chat-panel .check input:checked {
  background: var(--signal);
  border-color: var(--signal);
}

.chat-panel .check a {
  color: var(--paper);
}

.chat-panel .field__error {
  color: #FF9C94;
}

.chat-panel__form {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: var(--s-2) var(--s-3) var(--s-3);
  border-top: 1px solid var(--hairline-dk);
  background: var(--char);
}

.chat-panel__input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  max-height: 8rem;
  padding: 0.625rem 0.75rem;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--paper);
  background: var(--char-2);
  border: 1px solid var(--hairline-dk);
  resize: none;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}

.chat-panel__input::placeholder {
  color: var(--concrete-lt);
}

.chat-panel__input:hover {
  border-color: var(--concrete-lt);
}

.chat-panel__input:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: 0 0 0 2px var(--signal);
}

.chat-panel__send {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.875rem;
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--signal);
  border: 1px solid var(--signal);
  transition: background-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-press) var(--ease-press);
}

.chat-panel__send:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--paper);
}

.chat-panel__send:active {
  transform: translate(1px, 1px);
  box-shadow: 0 0 0 var(--paper);
  background: var(--signal-press);
}

.chat-panel__send:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 2px;
}

.chat-panel__send[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.chat-panel__foot {
  padding: 0 var(--s-3) var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  color: var(--concrete-lt);
  background: var(--char);
}

@media (max-width: 30em) {
  .chat {
    right: var(--s-2);
    left: var(--s-2);
    align-items: flex-end;
  }

  .chat-panel {
    width: 100%;
  }
}