.site-head {
  position: sticky;
  top: 0;
  z-index: 90;
  background: var(--ink);
  border-bottom: var(--rule) solid var(--line);
  transition: background var(--dur-3) var(--ease-out), border-color var(--dur-3) var(--ease-out);
}

.site-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: calc(var(--rule) * -1);
  width: 0;
  height: var(--rule);
  background: var(--signal);
  transition: width var(--dur-5) var(--ease-hold);
}

.site-head.is-condensed::after { width: 100%; }

.head-row {
  width: var(--shell);
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  transition: min-height var(--dur-3) var(--ease-out);
}

@media (max-width: 767px) {
  .head-row { width: calc(100% - (var(--gutter) * 2)); }
}

.site-head.is-condensed .head-row { min-height: calc(var(--header-h) - 14px); }

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-right: var(--s-2);
  text-decoration: none;
  flex: none;
}

.brand img {
  height: 3.2rem;
  width: auto;
  background: none;
  transition: height var(--dur-3) var(--ease-out), opacity var(--dur-2) var(--ease-out);
}

.site-head.is-condensed .brand img { height: 2.6rem; }

.brand:hover img { opacity: 0.82; }

@media (max-width: 420px) {
  .brand img { height: 2.6rem; }
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(2px, 1.2vw, 10px);
}

.nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.55rem clamp(0.55rem, 1vw, 0.95rem);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--paper-72);
  text-decoration: none;
  transition: color var(--dur-1) var(--ease-out);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: clamp(0.55rem, 1vw, 0.95rem);
  right: clamp(0.55rem, 1vw, 0.95rem);
  bottom: 0.9rem;
  height: var(--rule);
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-2) var(--ease-out);
}

.nav__link:hover,
.nav__link:focus-visible { color: var(--paper); }

.nav__link:hover::after,
.nav__link:focus-visible::after { transform: scaleX(1); }

.nav__link[aria-current="page"] { color: var(--paper); }

.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  background: var(--signal);
}

.nav__cta {
  margin-left: clamp(6px, 1.4vw, 18px);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.8rem;
  border: var(--hair) solid var(--line);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out);
}

.nav-toggle:hover { border-color: var(--signal); color: var(--signal); }
.nav-toggle:active { background: var(--gunmetal); }
.nav-toggle .icon { width: 1.1rem; height: 1.1rem; }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

@media (max-width: 899px) {
  .nav-toggle { display: inline-flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--s-2) var(--gutter) var(--s-5);
    background: var(--ink);
    border-bottom: var(--rule) solid var(--line);
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--dur-3) var(--ease-out), opacity var(--dur-2) var(--ease-out), visibility var(--dur-3) linear;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    min-height: 56px;
    padding-inline: 0;
    font-size: 0.8125rem;
    border-bottom: var(--hair) solid var(--line);
    justify-content: space-between;
  }

  .nav__link::after { left: 0; right: auto; width: 28px; bottom: 1.1rem; }

  .nav__cta { margin-left: 0; margin-top: var(--s-4); justify-content: center; }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 52px;
  padding: 0.85rem 1.5rem;
  border: var(--rule) solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  max-width: 100%;
  overflow-wrap: break-word;
  transition: background var(--dur-2) var(--ease-out), color var(--dur-2) var(--ease-out),
    border-color var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-snap),
    box-shadow var(--dur-2) var(--ease-out);
}

.btn .icon { transition: transform var(--dur-2) var(--ease-out); }

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

.btn--solid {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
}

.btn--solid:hover {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
  box-shadow: -6px 6px 0 0 var(--signal);
}

.btn--solid:hover .icon { transform: translateX(4px); }

.btn--outline {
  border-color: var(--line);
  color: var(--paper);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--signal);
  color: var(--signal);
  background: var(--signal-12);
}

.btn--outline:hover .icon { transform: translateX(4px); }

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

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

.btn--ghost {
  padding-inline: 0.25rem;
  border-color: transparent;
  color: var(--signal);
  background: none;
}

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

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

.btn--lg { min-height: 60px; padding: 1.05rem 1.9rem; font-size: 0.875rem; }

.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.5;
  pointer-events: none;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding-block: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  text-decoration: none;
  color: var(--paper);
  border-bottom: var(--rule) solid var(--line);
  transition: color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}

.link-arrow:hover { color: var(--signal); border-color: var(--signal); }
.link-arrow:hover .icon { transform: translate(3px, -3px); }
.link-arrow .icon { transition: transform var(--dur-2) var(--ease-out); }

.on-paper .link-arrow { color: var(--ink); border-color: rgba(11, 12, 14, 0.2); }
.on-paper .link-arrow:hover { color: var(--signal); border-color: var(--signal); }

.frame {
  position: relative;
  padding: clamp(var(--s-4), 3vw, var(--s-6));
  border: var(--hair) solid var(--line);
}

.frame > * { position: relative; z-index: 1; }

.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: var(--rule) solid var(--signal);
  pointer-events: none;
}

.frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.frame__corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: var(--rule) solid var(--signal);
  pointer-events: none;
}

.frame__corner--tr {
  top: -1px;
  right: -1px;
  border-left: 0;
  border-bottom: 0;
}

.frame__corner--bl {
  bottom: -1px;
  left: -1px;
  border-right: 0;
  border-top: 0;
}

.frame__status {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.45rem 0.7rem;
  margin-bottom: var(--s-4);
  border: var(--hair) solid var(--line);
  background: var(--paper-08);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--mute);
  line-height: 1.4;
}

.frame__status b {
  color: var(--paper);
  font-weight: 500;
}

.frame__dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--signal);
  box-shadow: 0 0 0 3px var(--signal-24);
  animation: pulse-dot 2.6s var(--ease-in-out) infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 3px var(--signal-24); }
  50% { opacity: 0.45; box-shadow: 0 0 0 6px rgba(255, 79, 31, 0.08); }
}

.frame__ticks {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 8px;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

.frame__ticks span {
  width: var(--hair);
  height: 100%;
  background: var(--line);
}

.frame__ticks span:nth-child(4n + 1) { background: var(--signal); }

.frame--flush { padding: 0; }
.frame--flush .frame__status { margin: 0; border-width: 0 0 var(--hair) 0; }

.frame--paper { border-color: rgba(11, 12, 14, 0.18); }
.frame--paper .frame__status {
  background: rgba(11, 12, 14, 0.05);
  border-color: rgba(11, 12, 14, 0.14);
  color: rgba(11, 12, 14, 0.66);
}
.frame--paper .frame__status b { color: var(--ink); }

.module {
  border: var(--hair) solid var(--line);
  background: var(--gunmetal-2);
  min-width: 0;
}

.module__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 0.55rem 0.9rem;
  border-bottom: var(--hair) solid var(--line);
  background: rgba(241, 239, 234, 0.04);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--mute);
}

.module__head span:last-child { color: var(--signal); }

.module__body { padding: clamp(var(--s-4), 2.4vw, var(--s-5)); }

.module--paper { background: transparent; border-color: rgba(11, 12, 14, 0.16); }
.module--paper .module__head {
  background: rgba(11, 12, 14, 0.04);
  border-color: rgba(11, 12, 14, 0.14);
  color: rgba(11, 12, 14, 0.6);
}

.stat {
  position: relative;
  padding: var(--s-4) var(--s-4) var(--s-3);
  min-width: 0;
}

.stat::before,
.stat::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: var(--rule) solid var(--signal);
}

.stat::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.stat::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.stat__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--t-figure);
  font-weight: 700;
  line-height: 0.96;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  color: var(--paper);
}

.stat__num sup,
.stat__unit {
  font-family: var(--font-mono);
  font-size: 0.34em;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--signal);
  vertical-align: super;
}

.stat__label {
  display: block;
  margin-top: var(--s-2);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--mute);
  line-height: 1.45;
}

.stat--paper .stat__num { color: var(--ink); }
.stat--paper .stat__label { color: rgba(11, 12, 14, 0.6); }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 32px;
  padding: 0.3rem 0.65rem;
  border: var(--hair) solid var(--line);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--mute);
  line-height: 1.35;
  max-width: 100%;
}

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

.taglist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.45rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.taglist li { margin: 0; min-width: 0; }

.row-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s-3) var(--s-4);
  padding: clamp(var(--s-4), 3vw, var(--s-6)) 0;
  border-top: var(--hair) solid var(--line);
  align-items: start;
  transition: background var(--dur-3) var(--ease-out);
}

.row-item:last-child { border-bottom: var(--hair) solid var(--line); }

.row-item__index {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-meta);
  color: var(--signal);
  font-variant-numeric: tabular-nums;
  padding-top: 0.5em;
}

.row-item__main { min-width: 0; }

.row-item__title {
  font-family: var(--font-display);
  font-size: var(--t-h3);
  font-weight: 700;
  letter-spacing: var(--track-head);
  line-height: 1.1;
}

.row-item__title a { text-decoration: none; }

.row-item__text { margin-top: var(--s-2); color: var(--paper-72); max-width: 60ch; }

.row-item__figure {
  position: relative;
  align-self: start;
  padding: 0.55rem 0.9rem;
  border: var(--hair) solid var(--line);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.9375rem;
  color: var(--paper);
  white-space: nowrap;
}

.row-item__figure b {
  color: var(--signal);
  font-weight: 500;
}

.row-item:hover { background: rgba(241, 239, 234, 0.025); }

@media (min-width: 900px) {
  .row-item {
    grid-template-columns: 4.5rem minmax(0, 1fr) minmax(0, 15rem);
    align-items: center;
  }
  .row-item__index { padding-top: 0; font-size: 0.8125rem; }
}

.spec-wrap {
  overflow-x: auto;
  border: var(--hair) solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.spec {
  width: 100%;
  min-width: 480px;
}

@media (max-width: 560px) {
  .spec {
    min-width: 0;
    font-size: 0.75rem;
  }
  .spec th,
  .spec td { padding: 0.6rem 0.5rem; }
}

.spec {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-variant-numeric: tabular-nums;
  border-collapse: collapse;
}

.spec caption {
  padding: 0.7rem 0.9rem;
  text-align: left;
  font-size: var(--t-meta);
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--mute);
  border-bottom: var(--hair) solid var(--line);
  background: rgba(241, 239, 234, 0.04);
}

.spec th,
.spec td {
  padding: 0.8rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--hair) solid var(--line);
  line-height: 1.5;
}

.spec thead th {
  font-weight: 500;
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--signal);
  white-space: nowrap;
}

.spec tbody th {
  font-weight: 500;
  color: var(--paper);
  width: 38%;
}

.spec td { color: var(--paper-72); }

.spec tbody tr:last-child th,
.spec tbody tr:last-child td { border-bottom: 0; }

.spec tbody tr:hover td,
.spec tbody tr:hover th { background: rgba(255, 79, 31, 0.05); }

.spec--paper th { color: var(--ink); }
.spec--paper td { color: rgba(11, 12, 14, 0.76); }
.spec--paper th,
.spec--paper td { border-color: rgba(11, 12, 14, 0.14); }

.form {
  display: grid;
  gap: var(--s-4);
}

.form__grid {
  display: grid;
  gap: var(--s-4);
}

@media (min-width: 680px) {
  .form__grid--2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}

.field { display: grid; gap: 0.45rem; min-width: 0; }

.field__label {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--mute);
}

.field__label em {
  font-style: normal;
  color: var(--signal);
}

.field__hint {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: rgba(154, 160, 166, 0.8);
  line-height: 1.5;
}

.input,
.textarea,
.select {
  width: 100%;
  min-height: 52px;
  padding: 0.8rem 0.9rem;
  background: var(--ink);
  border: var(--hair) solid var(--line);
  border-radius: var(--radius);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out);
}

.textarea {
  min-height: 148px;
  resize: vertical;
  line-height: 1.55;
}

.select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--mute) 50%), linear-gradient(135deg, var(--mute) 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% - 2px), calc(100% - 14px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.6rem;
}

.input::placeholder,
.textarea::placeholder { color: rgba(154, 160, 166, 0.55); }

.input:hover,
.textarea:hover,
.select:hover { border-color: rgba(241, 239, 234, 0.34); }

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal), -4px 4px 0 0 var(--signal-24);
  background: #0E1013;
}

.field.is-invalid .input,
.field.is-invalid .textarea,
.field.is-invalid .select {
  border-color: var(--signal);
  box-shadow: inset 0 0 0 1px var(--signal);
}

.field__err {
  display: none;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: 0.02em;
  color: var(--signal);
  line-height: 1.45;
}

.field.is-invalid .field__err { display: flex; }

.check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding: 0.4rem 0;
  min-height: 44px;
  cursor: pointer;
  font-size: var(--t-small);
  line-height: 1.55;
  color: var(--paper-72);
}

.check input {
  appearance: none;
  width: 22px;
  height: 22px;
  margin: 0;
  background: var(--ink);
  border: var(--hair) solid var(--line);
  cursor: pointer;
  position: relative;
  flex: none;
  transition: border-color var(--dur-2) var(--ease-out), background var(--dur-2) var(--ease-out);
}

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

.check input:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 3px;
  width: 7px;
  height: 12px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(42deg);
}

.check:hover input { border-color: var(--signal); }

.field.is-invalid .check input { border-color: var(--signal); }

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

.form__note {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: var(--mute);
  line-height: 1.5;
  max-width: 46ch;
}

.form__status {
  display: none;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.8rem 0.95rem;
  border: var(--hair) solid var(--line);
  border-left: var(--tick) solid var(--signal);
  font-family: var(--font-mono);
  font-size: var(--t-small);
  line-height: 1.5;
  background: rgba(241, 239, 234, 0.04);
}

.form__status.is-visible { display: flex; }

.form-paper .input,
.form-paper .textarea,
.form-paper .select,
.form-paper .check input {
  background: var(--paper);
  border-color: rgba(11, 12, 14, 0.24);
  color: var(--ink);
}

.form-paper .input:focus,
.form-paper .textarea:focus,
.form-paper .select:focus { background: #FFFFFF; }

.form-paper .check input:checked { background: var(--signal); border-color: var(--signal); }
.form-paper .field__label { color: rgba(11, 12, 14, 0.6); }
.form-paper .check { color: rgba(11, 12, 14, 0.78); }
.form-paper .form__note,
.form-paper .field__hint { color: rgba(11, 12, 14, 0.6); }

.site-foot {
  background: var(--ink);
  border-top: var(--rule) solid var(--line);
  position: relative;
}

.site-foot::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--rule) * -1);
  width: 96px;
  height: var(--tick);
  background: var(--signal);
}

.foot-top {
  display: grid;
  gap: var(--s-5);
  padding: clamp(var(--s-5), 4vw, var(--s-6)) 0 var(--s-5);
}

@media (min-width: 860px) {
  .foot-top { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr); }
}

.foot-top > * { min-width: 0; }

.foot-brand img {
  height: 4rem;
  width: auto;
  background: none;
}

.foot-brand p {
  margin-top: var(--s-3);
  color: var(--mute);
  font-size: var(--t-small);
  line-height: 1.5;
  max-width: 40ch;
}

.foot-col h2,
.foot-col h3 {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: var(--s-3);
}

.foot-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 2px;
}

.foot-list li { margin: 0; }

.foot-list a,
.foot-list span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding-block: 0.3rem;
  font-size: var(--t-small);
  color: var(--paper-72);
  text-decoration: none;
  line-height: 1.5;
}

@media (min-width: 1024px) and (pointer: fine) {
  .foot-list a,
  .foot-list span { min-height: 30px; padding-block: 0.15rem; }
}

.foot-list a:hover { color: var(--signal); }

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

.foot-list address {
  font-style: normal;
  font-size: var(--t-small);
  color: var(--paper-72);
  line-height: 1.6;
}

.foot-legal {
  border-top: var(--hair) solid var(--line);
  padding: var(--s-3) 0 var(--s-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-5);
  align-items: center;
  justify-content: space-between;
}

.foot-legal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--s-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.foot-legal__links li { margin: 0; }

.foot-legal__links a,
.foot-legal button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-block: 0.3rem;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--mute);
  text-decoration: none;
  cursor: pointer;
  background: none;
  border: 0;
  transition: color var(--dur-1) var(--ease-out);
}

.foot-legal__links a:hover,
.foot-legal button:hover { color: var(--signal); }

.foot-copy {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  color: rgba(154, 160, 166, 0.78);
  line-height: 1.6;
}

.consent {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  background: var(--gunmetal);
  border-top: var(--rule) solid var(--signal);
  transform: translateY(105%);
  transition: transform var(--dur-4) var(--ease-out);
}

.consent.is-open { transform: translateY(0); }

.consent[hidden] { display: none; }

.consent__inner {
  width: var(--shell);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s-2) var(--s-4);
  padding: 0.85rem 0;
  justify-content: space-between;
}

@media (max-width: 767px) {
  .consent__inner { width: calc(100% - (var(--gutter) * 2)); padding: 0.7rem 0; }
}

.consent__text {
  flex: 1 1 18rem;
  min-width: 0;
  font-size: var(--t-small);
  line-height: 1.5;
  color: var(--paper-72);
}

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

.consent__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.consent .btn {
  min-height: 46px;
  padding: 0.6rem 1.1rem;
  font-size: var(--t-meta);
}

.chat-launch {
  position: fixed;
  right: clamp(12px, 3vw, 26px);
  bottom: clamp(12px, 3vw, 26px);
  z-index: 110;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0.8rem 1.15rem;
  background: var(--signal);
  color: var(--ink);
  border: var(--rule) solid var(--signal);
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: -6px 6px 0 0 rgba(11, 12, 14, 0.55);
  transition: transform var(--dur-2) var(--ease-snap), background var(--dur-2) var(--ease-out),
    color var(--dur-2) var(--ease-out), bottom var(--dur-4) var(--ease-out), box-shadow var(--dur-2) var(--ease-out);
}

.chat-launch:hover {
  background: var(--paper);
  border-color: var(--paper);
  transform: translateY(-2px);
}

.chat-launch:active { transform: translateY(1px); }

.chat-launch.is-raised { bottom: calc(clamp(12px, 3vw, 26px) + var(--consent-h, 92px)); }

.chat-launch__badge {
  display: none;
  min-width: 20px;
  height: 20px;
  padding-inline: 4px;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--signal);
  font-size: 0.6875rem;
  font-variant-numeric: tabular-nums;
}

.chat-launch.has-unread .chat-launch__badge { display: inline-flex; }

.chat-panel {
  position: fixed;
  right: clamp(8px, 3vw, 26px);
  bottom: clamp(8px, 3vw, 26px);
  z-index: 130;
  width: min(380px, calc(100vw - 16px));
  max-height: min(620px, calc(100dvh - 24px));
  display: flex;
  flex-direction: column;
  background: var(--gunmetal);
  border: var(--hair) solid var(--line);
  border-top: var(--rule) solid var(--signal);
  box-shadow: -10px 10px 0 0 rgba(11, 12, 14, 0.6);
  transform: translateY(12px);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--dur-3) var(--ease-out), opacity var(--dur-2) var(--ease-out), visibility var(--dur-3) linear;
}

.chat-panel.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.chat-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: 0.7rem 0.9rem;
  border-bottom: var(--hair) solid var(--line);
  background: rgba(241, 239, 234, 0.04);
}

.chat-panel__title {
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chat-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: -0.35rem -0.35rem -0.35rem 0;
  color: var(--mute);
  cursor: pointer;
  transition: color var(--dur-1) var(--ease-out), background var(--dur-1) var(--ease-out);
}

.chat-close:hover { color: var(--signal); background: rgba(255, 79, 31, 0.08); }

.chat-log {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--s-4) 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  min-height: 180px;
  background-image: var(--scanlines);
}

.chat-msg {
  max-width: 88%;
  padding: 0.6rem 0.8rem;
  border: var(--hair) solid var(--line);
  font-size: var(--t-small);
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.chat-msg--them {
  background: var(--gunmetal-2);
  color: var(--paper);
  align-self: flex-start;
  border-left: var(--rule) solid var(--signal);
}

.chat-msg--me {
  background: var(--ink);
  color: var(--paper-72);
  align-self: flex-end;
  border-right: var(--rule) solid var(--line);
}

.chat-msg--me.is-pending { opacity: 0.55; }
.chat-msg--me.is-failed { border-right-color: var(--signal); color: var(--signal); }

.chat-msg__meta {
  display: block;
  margin-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: rgba(154, 160, 166, 0.7);
}

.chat-form {
  border-top: var(--hair) solid var(--line);
  padding: 0.8rem 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.chat-form .input,
.chat-form .textarea { min-height: 46px; font-size: 0.9375rem; padding: 0.6rem 0.7rem; }
.chat-form .textarea { min-height: 76px; }

.chat-form__row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.chat-form__row .input { flex: 1 1 auto; min-width: 0; }

.chat-send {
  flex: none;
  min-height: 46px;
  min-width: 46px;
  padding-inline: 0.9rem;
  background: var(--signal);
  color: var(--ink);
  border: var(--rule) solid var(--signal);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-2) var(--ease-out), transform var(--dur-1) var(--ease-snap);
}

.chat-send:hover { background: var(--paper); border-color: var(--paper); }
.chat-send:active { transform: translateY(1px); }

.chat-note {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.5;
  color: var(--mute);
}

.chat-note a { color: var(--signal); }

.media {
  position: relative;
  min-width: 0;
}

.media img {
  width: 100%;
  height: auto;
  display: block;
  filter: saturate(0.92) contrast(1.04);
}

.media figcaption {
  margin-top: 0.7rem;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--paper);
  line-height: 1.5;
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
}

.media figcaption::before {
  content: "";
  flex: none;
  width: 10px;
  height: var(--rule);
  background: var(--signal);
  transform: translateY(-0.3em);
}

.media--frame { border: var(--hair) solid var(--line); padding: 8px; }

.media--tall img { aspect-ratio: 4 / 5; object-fit: cover; }
.media--wide img { aspect-ratio: 3 / 2; object-fit: cover; }
.media--band img { aspect-ratio: 21 / 9; object-fit: cover; }

.accordion { border-top: var(--hair) solid var(--line); }

.accordion__item { border-bottom: var(--hair) solid var(--line); }

.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  min-height: 64px;
  padding: var(--s-3) 0;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: var(--t-h4);
  font-weight: 700;
  letter-spacing: var(--track-head);
  color: var(--paper);
  transition: color var(--dur-2) var(--ease-out);
}

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

.accordion__btn .icon {
  flex: none;
  color: var(--signal);
  transition: transform var(--dur-3) var(--ease-out);
}

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

.accordion__panel {
  overflow: hidden;
  height: 0;
  transition: height var(--dur-3) var(--ease-in-out);
}

.accordion__panel[hidden] { display: block; height: 0; }

.accordion__panel-inner { padding: 0 0 var(--s-5); max-width: 68ch; }

.accordion--paper .accordion__btn { color: var(--ink); }
.accordion--paper,
.accordion--paper .accordion__item { border-color: rgba(11, 12, 14, 0.16); }

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.55rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--t-meta);
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  color: var(--mute);
}

.breadcrumb li { margin: 0; display: flex; gap: 0.55rem; align-items: center; }
.breadcrumb a { text-decoration: none; }
.breadcrumb li + li::before { content: "/"; color: var(--signal); }

.notice {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: var(--s-3) var(--s-4);
  border: var(--hair) solid var(--line);
  border-left: var(--tick) solid var(--signal);
  background: rgba(241, 239, 234, 0.03);
  font-size: var(--t-small);
  line-height: 1.6;
  color: var(--paper-72);
}

.notice .icon { color: var(--signal); margin-top: 0.2em; }

.notice--paper {
  background: rgba(11, 12, 14, 0.04);
  border-color: rgba(11, 12, 14, 0.14);
  border-left-color: var(--signal);
  color: rgba(11, 12, 14, 0.78);
}

.foot-status { margin-bottom: var(--s-3); }

.foot-status .frame__status {
  margin: 0;
  border-width: 0;
  background: transparent;
  padding: 0.55rem 0.75rem;
}

.foot-col h2 + .foot-list { margin-top: 0; }

.is-pressed { transform: translateY(1px) scale(0.995); }

.btn.is-pressed { transform: translateY(2px); }

.form__status.is-error {
  border-left-color: var(--signal);
  color: var(--signal);
}

.tabs__panel-body[hidden] { display: none; }

.accordion__panel[hidden] .accordion__panel-inner { visibility: hidden; }

.chat-launch.is-hidden { display: none; }

.js .foot-legal { padding-bottom: clamp(64px, 6vw, 80px); }

.chat-retry {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-top: 0.45rem;
  padding: 0.35rem 0.6rem;
  border: var(--hair) solid var(--signal);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: var(--track-meta);
  text-transform: uppercase;
  cursor: pointer;
}

.chat-retry:hover { background: var(--signal); color: var(--ink); }

.chat-note[role="alert"]:not(:empty) {
  color: var(--signal);
  border-left: var(--rule) solid var(--signal);
  padding-left: 0.5rem;
}

.chat-form .field__label { color: var(--mute); }

.chat-msg p { margin: 0; }
