:root {
  --mtc-paper: #f4f4f6;
  --mtc-paper-deep: #ececf0;
  --mtc-ink: #22242a;
  --mtc-muted: #62646c;
  --mtc-rule: #8c8f98;
  --mtc-soft-rule: rgba(92, 95, 104, 0.42);
  --mtc-shadow: rgba(43, 45, 53, 0.16);
  --mtc-font: "Courier New", "Nimbus Mono PS", "Liberation Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

body {
  color: var(--mtc-ink);
}

.mtc-shell {
  position: relative;
  isolation: isolate;
  width: min(1160px, calc(100vw - 48px));
  min-height: min(820px, calc(100vh - 64px));
  margin: 32px auto;
  overflow: hidden;
  color: var(--mtc-ink);
  background:
    linear-gradient(rgba(255, 255, 255, 0.54), rgba(246, 246, 248, 0.68)),
    repeating-linear-gradient(0deg, rgba(69, 72, 80, 0.022) 0, rgba(69, 72, 80, 0.022) 1px, transparent 1px, transparent 4px),
    var(--mtc-paper);
  border: 1px solid var(--mtc-rule);
  border-radius: 2px;
  box-shadow: 0 18px 34px var(--mtc-shadow), 0 2px 5px rgba(43, 45, 53, 0.12);
  font-family: var(--mtc-font);
  letter-spacing: -0.025em;
}

.mtc-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.24;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(72, 76, 84, 0.08) 0 0.7px, transparent 0.9px),
    radial-gradient(circle at 76% 61%, rgba(72, 76, 84, 0.06) 0 0.6px, transparent 0.8px);
  background-size: 7px 9px, 11px 13px;
  mix-blend-mode: multiply;
}

.mtc-header {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) minmax(300px, auto) minmax(250px, 1fr);
  align-items: end;
  min-height: 250px;
  padding: 22px 28px 18px;
}

.mtc-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: end;
  align-self: stretch;
  gap: 4px;
  text-align: center;
}

.mtc-mark {
  display: block;
  width: 132px;
  height: 132px;
  color: #777a83;
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.9));
}

.mtc-brand h1 {
  margin: 0;
  font-family: var(--mtc-font);
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.035em;
}

.mtc-tabs {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  min-width: 0;
  white-space: nowrap;
}

.mtc-tab,
.mtc-tabs .mtc-tab {
  appearance: none;
  position: relative;
  display: inline-block;
  margin: 0;
  padding: 0 0 10px;
  color: var(--mtc-muted);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font: 400 clamp(0.92rem, 1.55vw, 1.3rem)/1 var(--mtc-font);
  letter-spacing: -0.04em;
  text-decoration: none;
  cursor: pointer;
}

.mtc-tab.is-active {
  color: var(--mtc-ink);
}

.mtc-tab.is-active::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--mtc-ink);
}

.mtc-partner {
  justify-self: end;
  padding-bottom: 10px;
  color: var(--mtc-muted);
  font-size: clamp(0.92rem, 1.55vw, 1.3rem);
  line-height: 1;
  text-align: right;
  white-space: nowrap;
}

.mtc-partner a {
  color: inherit;
  text-decoration: none;
}

.mtc-case-strip {
  display: grid;
  grid-template-columns: 1.45fr 0.8fr 0.9fr;
  gap: 18px;
  align-items: center;
  min-height: 52px;
  padding: 10px 14%;
  border-top: 1px solid var(--mtc-rule);
  border-bottom: 1px solid var(--mtc-rule);
  background: rgba(225, 231, 236, 0.42);
  font-size: clamp(0.9rem, 1.45vw, 1.18rem);
  white-space: nowrap;
}

.mtc-case-strip strong {
  font-weight: 500;
}

.mtc-state-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 18px;
  width: min(840px, calc(100% - 80px));
  margin: 24px auto -16px;
  padding: 10px 14px;
  border: 1px solid var(--mtc-soft-rule);
  background: rgba(232, 235, 239, 0.42);
  color: var(--mtc-muted);
  font-size: clamp(0.72rem, 1vw, 0.84rem);
  line-height: 1.35;
}

.mtc-terminal {
  width: min(840px, calc(100% - 80px));
  margin: 36px auto 26px;
  border: 1px solid var(--mtc-rule);
  background: rgba(249, 249, 250, 0.34);
}

.mtc-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 330px;
  padding: 30px 48px 24px;
  text-align: center;
}

.mtc-message h2,
.mtc-partner-panel h2 {
  margin: 0 0 14px;
  font-size: clamp(1.28rem, 2.2vw, 2rem);
  font-weight: 500;
  line-height: 1.1;
}

.mtc-message p {
  max-width: 690px;
  margin: 5px auto;
  font-size: clamp(0.95rem, 1.45vw, 1.12rem);
  line-height: 1.42;
}

.mtc-message--detail {
  align-items: stretch;
  justify-content: flex-start;
  min-height: 330px;
  text-align: left;
}

.mtc-message--detail h2 {
  text-align: center;
}

.mtc-journey-form {
  width: 100%;
  margin-top: 12px;
}

.mtc-choices {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 14px 0 10px;
}

.mtc-choices button,
.mtc-choices a,
.mtc-back,
.mtc-submit-line {
  appearance: none;
  display: block;
  margin: 0;
  padding: 3px 7px;
  color: var(--mtc-ink);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  font: 500 clamp(1rem, 1.7vw, 1.34rem)/1.34 var(--mtc-font);
  letter-spacing: -0.04em;
  text-decoration: none;
  cursor: pointer;
}

.mtc-choices button:hover,
.mtc-choices button:focus-visible,
.mtc-choices a:hover,
.mtc-choices a:focus-visible,
.mtc-back:hover,
.mtc-back:focus-visible,
.mtc-submit-line:hover,
.mtc-submit-line:focus-visible {
  outline: 1px solid var(--mtc-ink);
  outline-offset: 1px;
}

.mtc-small {
  margin-top: 8px !important;
  font-size: clamp(0.72rem, 1vw, 0.84rem) !important;
}

.mtc-response {
  display: block;
  min-height: 88px;
  padding: 17px 34px 12px;
  border-top: 1px solid var(--mtc-rule);
}

.mtc-response--embedded {
  width: calc(100% + 96px);
  margin: 17px -48px -24px;
  text-align: left;
}

.mtc-response label,
.mtc-response > span:first-child,
.mtc-field-label {
  display: block;
  margin: 0 0 5px;
  font-size: clamp(1rem, 1.55vw, 1.25rem);
}

.mtc-input-line,
.mtc-prompt {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.2rem, 1.9vw, 1.5rem);
}

.mtc-input-line input {
  width: 3ch;
  min-width: 0;
  margin: 0;
  padding: 0;
  color: var(--mtc-ink);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--mtc-ink);
  border-radius: 0;
  outline: 0;
  box-shadow: none;
  font: inherit;
  caret-color: var(--mtc-ink);
}

.mtc-feedback {
  min-height: 1.2em;
  margin-top: 4px;
  color: var(--mtc-muted);
  font-size: 0.75rem;
}

.mtc-system-block {
  width: 100%;
  margin: 16px auto;
  padding: 18px 20px;
  border-top: 1px solid var(--mtc-rule);
  border-bottom: 1px solid var(--mtc-rule);
  background: rgba(225, 231, 236, 0.28);
}

.mtc-system-block--soft {
  border: 1px solid var(--mtc-soft-rule);
  background: rgba(247, 247, 248, 0.28);
}

.mtc-system-label {
  display: block;
  margin-bottom: 9px;
  color: var(--mtc-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.mtc-system-block pre,
.mtc-compare-grid pre {
  margin: 0;
  overflow: visible;
  color: var(--mtc-ink);
  background: transparent;
  border: 0;
  white-space: pre-wrap;
  word-break: normal;
  font: 500 clamp(0.9rem, 1.3vw, 1.02rem)/1.5 var(--mtc-font);
}

.mtc-system-block p {
  margin: 0;
  text-align: left;
}

.mtc-receipt {
  display: grid;
  width: min(560px, 100%);
  margin: 12px auto 18px;
  padding: 14px 18px;
  border-top: 1px solid var(--mtc-rule);
  border-bottom: 1px solid var(--mtc-rule);
  gap: 5px;
  text-align: left;
  font-size: clamp(0.9rem, 1.3vw, 1rem);
}

.mtc-text-form {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 10px;
  margin-top: 18px;
}

.mtc-text-form textarea {
  width: 100%;
  resize: vertical;
  padding: 13px 14px;
  color: var(--mtc-ink);
  background: rgba(255, 255, 255, 0.34);
  border: 1px solid var(--mtc-rule);
  border-radius: 0;
  box-shadow: none;
  font: 400 1rem/1.5 var(--mtc-font);
}

.mtc-text-form textarea:focus {
  outline: 2px solid var(--mtc-ink);
  outline-offset: 2px;
}

.mtc-submit-line {
  align-self: flex-start;
  font-size: 1rem;
}

.mtc-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 16px 0 20px;
}

.mtc-compare-grid > div {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid var(--mtc-soft-rule);
  background: rgba(225, 231, 236, 0.22);
}

.mtc-timeline {
  width: 100%;
  margin: 18px 0 8px;
  border-top: 1px solid var(--mtc-rule);
}

.mtc-timeline-row {
  display: grid;
  grid-template-columns: 90px 145px 1fr;
  gap: 12px;
  align-items: start;
  padding: 9px 0;
  border-bottom: 1px solid var(--mtc-soft-rule);
  font-size: 0.8rem;
  line-height: 1.35;
}

.mtc-timeline-row time,
.mtc-timeline-row span {
  color: var(--mtc-muted);
}

.mtc-timeline-row p {
  margin: 0;
  max-width: none;
  font-size: inherit;
  line-height: inherit;
  text-align: left;
}

.mtc-case-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 18px;
  margin: 30px 0;
  padding: 14px 0;
  border-top: 1px solid var(--mtc-soft-rule);
  border-bottom: 1px solid var(--mtc-soft-rule);
  font-size: 1rem;
}

.mtc-back {
  align-self: flex-start;
  margin-top: auto;
  font-size: 1rem;
}

.mtc-partner-panel {
  padding: 24px 48px;
  border-top: 1px solid var(--mtc-rule);
  background: rgba(226, 231, 236, 0.32);
  text-align: left;
}

.mtc-partner-panel p {
  margin: 0;
  white-space: normal;
  line-height: 1.45;
}

.mtc-disclosure {
  margin: 0 auto 30px;
  padding: 0 20px;
  text-align: center;
  font-size: clamp(0.7rem, 1vw, 0.82rem);
  line-height: 1.35;
}

@media (max-width: 900px) {
  .mtc-shell {
    width: min(100% - 24px, 760px);
    min-height: calc(100vh - 24px);
    margin: 12px auto;
  }

  .mtc-header {
    grid-template-columns: 1fr 1fr;
    min-height: 225px;
    padding: 16px 18px 14px;
  }

  .mtc-brand {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .mtc-tabs {
    grid-column: 1;
    grid-row: 2;
    gap: 16px;
  }

  .mtc-partner {
    grid-column: 2;
    grid-row: 2;
  }

  .mtc-case-strip {
    padding: 10px 18px;
  }

  .mtc-terminal,
  .mtc-state-meta {
    width: calc(100% - 28px);
  }

  .mtc-message {
    padding: 28px 28px 22px;
  }

  .mtc-response--embedded {
    width: calc(100% + 56px);
    margin-right: -28px;
    margin-bottom: -22px;
    margin-left: -28px;
  }
}

@media (max-width: 650px) {
  .mtc-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
    gap: 18px;
  }

  .mtc-brand {
    order: -1;
  }

  .mtc-mark {
    width: 104px;
    height: 104px;
  }

  .mtc-tabs,
  .mtc-partner {
    justify-content: center;
    justify-self: auto;
    text-align: center;
  }

  .mtc-tabs {
    flex-wrap: wrap;
  }

  .mtc-case-strip,
  .mtc-state-meta {
    grid-template-columns: 1fr;
    gap: 5px;
    white-space: normal;
  }

  .mtc-terminal {
    margin-top: 22px;
  }

  .mtc-message {
    min-height: 300px;
    padding: 24px 18px 18px;
  }

  .mtc-response--embedded {
    width: calc(100% + 36px);
    margin-right: -18px;
    margin-bottom: -18px;
    margin-left: -18px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .mtc-choices {
    align-items: stretch;
    width: 100%;
    gap: 4px;
  }

  .mtc-choices button,
  .mtc-choices a {
    width: 100%;
    min-height: 44px;
    padding: 9px 8px;
    text-align: center;
    touch-action: manipulation;
  }

  .mtc-compare-grid {
    grid-template-columns: 1fr;
  }

  .mtc-timeline-row {
    grid-template-columns: 1fr 1fr;
  }

  .mtc-timeline-row p {
    grid-column: 1 / -1;
  }

  .mtc-case-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}

/* Final lens-sun identity and social footer. */
.mtc-mark {
  width: 148px;
  height: 148px;
  object-fit: contain;
  color: inherit;
  filter: none;
}

.mtc-social-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: -12px auto 24px;
  padding: 0 20px;
  color: var(--mtc-muted);
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  line-height: 1;
  letter-spacing: 0.02em;
}

.mtc-social-handle {
  color: var(--mtc-ink);
  font-weight: 500;
  white-space: nowrap;
}

.mtc-social-links {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.mtc-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--mtc-ink);
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid var(--mtc-soft-rule);
  border-radius: 50%;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.mtc-social-link:hover,
.mtc-social-link:focus-visible {
  color: var(--mtc-ink);
  background: rgba(225, 231, 236, 0.58);
  border-color: var(--mtc-ink);
  outline: none;
  transform: translateY(-1px);
}

.mtc-social-link svg {
  width: 15px;
  height: 15px;
  overflow: visible;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.mtc-social-link .mtc-social-dot {
  fill: currentColor;
  stroke: none;
}

@media (max-width: 650px) {
  .mtc-mark {
    width: 118px;
    height: 118px;
  }

  .mtc-social-footer {
    flex-wrap: wrap;
    gap: 10px;
    margin-top: -8px;
    margin-bottom: 20px;
  }
}

/* v0.4.1 public home, registry, access and partner surfaces. */
body.mtc-system-page {
  min-height: 100vh;
  margin: 0;
  background: #ececf0;
}

body.mtc-system-page #main-content {
  min-height: 100vh;
}

.mtc-header--public {
  min-height: 230px;
}

.mtc-partner a.is-active {
  color: var(--mtc-ink);
  text-decoration: underline;
  text-underline-offset: 8px;
}

.mtc-home-body {
  width: min(900px, calc(100% - 80px));
  margin: 4px auto 34px;
  padding: 38px 46px 42px;
  border-top: 1px solid var(--mtc-rule);
  border-bottom: 1px solid var(--mtc-rule);
  text-align: center;
}

.mtc-home-kicker {
  margin: 0 0 14px;
  color: var(--mtc-muted);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.mtc-home-body h2 {
  max-width: 760px;
  margin: 0 auto 18px;
  font-size: clamp(1.55rem, 3.2vw, 2.6rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.mtc-home-body > p:not(.mtc-home-kicker) {
  max-width: 690px;
  margin: 0 auto;
  color: var(--mtc-muted);
  font-size: clamp(0.94rem, 1.35vw, 1.08rem);
  line-height: 1.5;
}

.mtc-home-actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 34px;
  text-align: left;
}

.mtc-home-actions a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 10px;
  min-height: 150px;
  padding: 18px;
  color: var(--mtc-ink);
  background: rgba(235, 238, 242, 0.34);
  border: 1px solid var(--mtc-soft-rule);
  text-decoration: none;
}

.mtc-home-actions a:hover,
.mtc-home-actions a:focus-visible {
  background: rgba(225, 231, 236, 0.65);
  border-color: var(--mtc-ink);
  outline: none;
}

.mtc-home-actions span {
  grid-row: 1 / span 2;
  font-weight: 600;
}

.mtc-home-actions strong {
  font-size: 1.02rem;
}

.mtc-home-actions small {
  color: var(--mtc-muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.mtc-registry-intro {
  width: min(940px, calc(100% - 60px));
  margin: 4px auto 18px;
  padding: 22px 24px;
  text-align: center;
  border-top: 1px solid var(--mtc-rule);
}

.mtc-registry-intro h2 {
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 2.2vw, 1.8rem);
  font-weight: 500;
}

.mtc-registry-intro p {
  margin: 0;
  color: var(--mtc-muted);
  font-size: 0.9rem;
}

.mtc-registry {
  width: min(980px, calc(100% - 48px));
  margin: 0 auto 24px;
  border: 1px solid var(--mtc-rule);
}

.mtc-registry-row {
  display: grid;
  grid-template-columns: 1.25fr 1.15fr 0.8fr 1.7fr;
  min-height: 66px;
  border-bottom: 1px solid var(--mtc-soft-rule);
}

.mtc-registry-row:last-child {
  border-bottom: 0;
}

.mtc-registry-row > span {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12px 14px;
  border-right: 1px solid var(--mtc-soft-rule);
  font-size: clamp(0.72rem, 1.1vw, 0.9rem);
  line-height: 1.35;
}

.mtc-registry-row > span:last-child {
  border-right: 0;
}

.mtc-registry-row small {
  margin-top: 5px;
  color: var(--mtc-muted);
  font-size: 0.7rem;
}

.mtc-registry-head {
  min-height: 38px;
  background: rgba(225, 231, 236, 0.48);
  color: var(--mtc-muted);
}

.mtc-registry-head > span {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

.mtc-registry-lock {
  margin: 0 auto 38px;
  color: var(--mtc-muted);
  font-size: 0.75rem;
  text-align: center;
}

.mtc-terminal--partner {
  margin-top: 4px;
}

.mtc-partner-login,
.mtc-access-form,
.mtc-partner-submit {
  display: grid;
  gap: 15px;
  width: min(520px, 100%);
  margin: 24px auto 0;
  text-align: left;
}

.mtc-partner-login label,
.mtc-access-form label,
.mtc-partner-submit label {
  display: grid;
  gap: 6px;
  color: var(--mtc-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.mtc-partner-login input,
.mtc-access-form input,
.mtc-partner-submit select,
.mtc-partner-submit textarea {
  width: 100%;
  padding: 10px 11px;
  color: var(--mtc-ink);
  background: rgba(255, 255, 255, 0.38);
  border: 1px solid var(--mtc-rule);
  border-radius: 0;
  font: 1rem/1.35 var(--mtc-font);
}

.mtc-partner-login button,
.mtc-access-form button,
.mtc-partner-submit button {
  justify-self: start;
  padding: 8px 10px;
  color: var(--mtc-ink);
  background: transparent;
  border: 1px solid var(--mtc-ink);
  border-radius: 0;
  font: 500 0.9rem/1.2 var(--mtc-font);
  cursor: pointer;
}

.mtc-form-error,
.mtc-form-success {
  width: min(520px, 100%);
  margin: 12px auto !important;
  padding: 9px 11px;
  border: 1px solid var(--mtc-rule);
  font-size: 0.78rem !important;
}

.mtc-form-error {
  background: rgba(226, 206, 206, 0.42);
}

.mtc-form-success {
  background: rgba(211, 226, 214, 0.48);
}

.mtc-partner-session {
  width: 100%;
  padding-bottom: 12px;
  color: var(--mtc-muted);
  border-bottom: 1px solid var(--mtc-soft-rule);
  font-size: 0.76rem !important;
}

.mtc-partner-case-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
  margin: 18px 0 28px;
}

.mtc-partner-case-list article {
  padding: 14px;
  border: 1px solid var(--mtc-soft-rule);
}

.mtc-partner-case-list header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.72rem;
}

.mtc-partner-case-list h3 {
  margin: 12px 0;
  font-size: 1rem;
  font-weight: 500;
}

.mtc-partner-case-list pre {
  margin: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font: 0.74rem/1.45 var(--mtc-font);
}

.mtc-partner-submit {
  width: 100%;
  max-width: none;
  padding-top: 22px;
  border-top: 1px solid var(--mtc-rule);
}

.mtc-testimony {
  width: 100%;
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--mtc-soft-rule);
}

.mtc-testimony-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  padding: 9px 0;
  border-bottom: 1px solid var(--mtc-soft-rule);
  font-size: 0.84rem;
}

.mtc-testimony-row:last-of-type {
  border-bottom: 0;
}

@media (max-width: 760px) {
  .mtc-home-body {
    width: calc(100% - 28px);
    padding: 28px 18px 30px;
  }

  .mtc-home-actions,
  .mtc-partner-case-list {
    grid-template-columns: 1fr;
  }

  .mtc-home-actions a {
    min-height: 106px;
  }

  .mtc-registry {
    width: calc(100% - 24px);
    border: 0;
  }

  .mtc-registry-head {
    display: none;
  }

  .mtc-registry-row {
    display: block;
    margin-bottom: 12px;
    border: 1px solid var(--mtc-rule);
  }

  .mtc-registry-row > span {
    display: grid;
    grid-template-columns: 118px 1fr;
    gap: 10px;
    min-height: 42px;
    border-right: 0;
    border-bottom: 1px solid var(--mtc-soft-rule);
  }

  .mtc-registry-row > span:last-child {
    border-bottom: 0;
  }

  .mtc-registry-row > span::before {
    content: attr(data-label);
    color: var(--mtc-muted);
    font-size: 0.68rem;
  }
}

/* v0.4.3: one consistent navigation system and a balanced homepage hierarchy. */
.mtc-header,
.mtc-header--public {
  min-height: 220px;
  padding: 20px 28px 16px;
}

.mtc-mark {
  width: 116px;
  height: 116px;
}

.mtc-brand h1 {
  font-size: clamp(1.65rem, 2.55vw, 2.2rem);
  letter-spacing: 0.04em;
}

.mtc-tabs {
  gap: 22px;
}

.mtc-tab,
.mtc-tabs .mtc-tab,
.mtc-partner {
  font-size: clamp(0.84rem, 1.18vw, 1.04rem);
  letter-spacing: -0.025em;
}

.mtc-home-body {
  width: min(880px, calc(100% - 72px));
  margin: 4px auto 34px;
  padding: 34px 42px 38px;
}

.mtc-home-kicker {
  margin-bottom: 13px;
  font-size: 0.78rem;
  letter-spacing: 0.11em;
}

.mtc-home-body h2 {
  max-width: 720px;
  margin-bottom: 17px;
  font-size: clamp(1.48rem, 2.7vw, 2.2rem);
  line-height: 1.25;
  letter-spacing: -0.035em;
}

.mtc-home-body > p:not(.mtc-home-kicker) {
  max-width: 650px;
  font-size: clamp(0.92rem, 1.2vw, 1.02rem);
  line-height: 1.56;
}

.mtc-home-actions {
  gap: 14px;
  margin-top: 32px;
}

.mtc-home-actions a {
  min-height: 126px;
  padding: 17px 18px;
  background: rgba(235, 238, 242, 0.24);
  border: 1px solid var(--mtc-soft-rule);
}

.mtc-home-actions a:hover,
.mtc-home-actions a:focus-visible {
  background: rgba(225, 231, 236, 0.54);
  border-color: var(--mtc-ink);
  outline: none;
}

.mtc-home-actions strong {
  font-size: 0.98rem;
}

.mtc-home-actions small {
  font-size: 0.77rem;
  line-height: 1.48;
}

.mtc-terminal--lookup .mtc-message {
  min-height: 280px;
  padding-bottom: 30px;
}

@media (max-width: 900px) {
  .mtc-header,
  .mtc-header--public {
    min-height: 208px;
    padding: 18px 18px 14px;
  }

  .mtc-mark {
    width: 106px;
    height: 106px;
  }

  .mtc-tabs {
    gap: 16px;
  }
}

@media (max-width: 650px) {
  .mtc-header,
  .mtc-header--public {
    min-height: auto;
    gap: 16px;
    padding: 16px 14px 14px;
  }

  .mtc-mark {
    width: 96px;
    height: 96px;
  }

  .mtc-brand h1 {
    font-size: 1.65rem;
  }

  .mtc-tab,
  .mtc-tabs .mtc-tab,
  .mtc-partner {
    font-size: clamp(0.76rem, 3.15vw, 0.88rem);
  }

  .mtc-home-body {
    width: calc(100% - 28px);
    padding: 27px 18px 30px;
  }

  .mtc-home-body h2 {
    font-size: clamp(1.4rem, 7vw, 1.72rem);
    line-height: 1.28;
  }

  .mtc-home-actions {
    gap: 10px;
    margin-top: 28px;
  }

  .mtc-home-actions a {
    min-height: 96px;
    padding: 15px 16px;
  }
}

/* v0.4.4 shared QR / reader cohort */
.mtc-cohort-banner{margin:0;border-bottom:1px solid rgba(19,20,17,.28);padding:10px clamp(16px,3vw,30px);display:grid;grid-template-columns:auto auto 1fr;gap:10px 18px;align-items:baseline;font-size:.72rem;letter-spacing:.06em}.mtc-cohort-banner>span{font-weight:800}.mtc-cohort-banner>strong{font-size:.7rem}.mtc-cohort-banner p{margin:0;color:rgba(19,20,17,.72);letter-spacing:.01em;line-height:1.45}.mtc-cohort-responses{margin:22px clamp(14px,3vw,30px) 0;border-top:1px solid rgba(19,20,17,.45);border-bottom:1px solid rgba(19,20,17,.28);padding:18px 0 8px}.mtc-cohort-responses>header{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(220px,.7fr);gap:18px 28px;align-items:end;margin-bottom:16px}.mtc-cohort-responses>header h2{font-size:clamp(1rem,2.2vw,1.35rem);line-height:1.22;margin:4px 0 0;letter-spacing:.035em}.mtc-cohort-responses>header p{margin:0;font-size:.79rem;line-height:1.55;color:rgba(19,20,17,.7)}.mtc-cohort-records{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.mtc-cohort-record{border:1px solid rgba(19,20,17,.32);padding:14px;background:rgba(255,255,255,.12)}.mtc-cohort-record.is-self{border-width:2px}.mtc-cohort-record-head{display:flex;justify-content:space-between;gap:10px;border-bottom:1px solid rgba(19,20,17,.2);padding-bottom:8px;margin-bottom:10px;font-size:.72rem;letter-spacing:.055em}.mtc-cohort-record .mtc-system-label{margin-top:9px}.mtc-cohort-record pre{white-space:pre-wrap;margin:.3rem 0 0;font:inherit;font-size:.78rem;line-height:1.5}.mtc-cohort-human-response{font-size:.82rem;line-height:1.45;margin:.35rem 0 0;font-weight:700}.mtc-cohort-record>p:not(.mtc-cohort-human-response){font-size:.78rem;line-height:1.5;margin:.35rem 0 0}.mtc-cohort-responses>.mtc-small{margin-top:12px}
@media(max-width:720px){.mtc-cohort-banner{grid-template-columns:1fr;gap:3px;padding-top:9px;padding-bottom:9px}.mtc-cohort-responses>header{grid-template-columns:1fr;gap:8px}.mtc-cohort-records{grid-template-columns:1fr}.mtc-cohort-record{padding:12px}}

/* v0.4.6: make terminal-style numeric response submission explicit. */
.mtc-response-help {
  margin: 7px 0 8px !important;
  color: var(--mtc-muted);
  font-size: 0.72rem !important;
  line-height: 1.35 !important;
}

.mtc-keyboard-submit {
  appearance: none;
  margin: 2px 0 0;
  padding: 7px 10px;
  color: var(--mtc-ink);
  background: transparent;
  border: 1px solid var(--mtc-soft-rule);
  border-radius: 0;
  font: 500 0.82rem/1.25 var(--mtc-font);
  letter-spacing: -0.02em;
  cursor: pointer;
}

.mtc-keyboard-submit:hover,
.mtc-keyboard-submit:focus-visible {
  border-color: var(--mtc-ink);
  outline: 1px solid var(--mtc-ink);
  outline-offset: 2px;
}

@media (max-width: 650px) {
  .mtc-keyboard-submit {
    width: 100%;
    min-height: 44px;
    margin-top: 8px;
    font-size: 0.9rem;
    touch-action: manipulation;
  }
}