.home-page .cartridge,
.home-page .wire-active,
.home-page .wire-node-active {
  animation: none;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.platform-card {
  display: grid;
  min-width: 0;
  grid-column: span 2;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  padding: 23px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
  transition:
    transform var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease;
}

.platform-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.platform-card:nth-child(5) {
  grid-column: 4 / span 2;
}

.platform-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--color-text);
  box-shadow: var(--shadow-hard);
}

.platform-card-head {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 15px;
  padding-bottom: 16px;
  border-bottom: var(--border-fine) solid var(--color-border-soft);
}

.platform-icon {
  display: grid;
  width: 54px;
  height: 54px;
  flex: 0 0 54px;
  place-items: center;
  border: var(--border-heavy) solid var(--color-accent);
  background: var(--color-bg-deep);
  box-shadow: 4px 4px 0 var(--color-accent-dark);
  color: var(--color-accent);
}

.platform-icon svg {
  width: 29px;
  height: 29px;
}

.platform-code,
.feature-panel-code,
.trust-record-id,
.source-console-label {
  display: block;
  margin-bottom: 7px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.platform-card h3 {
  margin: 0;
}

.platform-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.platform-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 32px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
  box-shadow: var(--shadow-small);
}

.platform-notes > div {
  position: relative;
  min-width: 0;
  padding: 27px 24px 24px;
  border-right: var(--border-fine) solid var(--color-border-soft);
}

.platform-notes > div:last-child {
  border-right: 0;
}

.platform-note-index {
  position: absolute;
  top: 0;
  right: 0;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-bottom: var(--border-heavy) solid var(--color-accent-dark);
  border-left: var(--border-heavy) solid var(--color-accent-dark);
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 900;
}

.platform-notes h3 {
  padding-right: 27px;
  font-size: 20px;
}

.platform-notes p {
  margin: 0;
  color: var(--color-text-muted);
}

.section-tail-link {
  display: flex;
  justify-content: flex-end;
  margin-top: 28px;
}

.section-tail-link a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: var(--border-heavy) solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.section-tail-link a:hover {
  background: var(--color-panel);
  color: var(--color-text);
}

.feature-section {
  background: var(--color-bg-deep);
}

.feature-panel {
  position: relative;
  overflow: hidden;
}

.feature-panel::after {
  position: absolute;
  right: -38px;
  bottom: -38px;
  width: 120px;
  height: 120px;
  border: 18px solid var(--color-border-soft);
  content: "";
  opacity: 0.35;
  transform: rotate(45deg);
}

.feature-panel h3 {
  max-width: 720px;
  margin-bottom: 20px;
}

.feature-panel p {
  position: relative;
  z-index: 1;
  max-width: 800px;
  color: var(--color-text-muted);
}

.feature-register {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-bg-deep);
}

.feature-register span {
  min-width: 0;
  padding: 14px;
  border-right: var(--border-fine) solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.feature-register span:last-child {
  border-right: 0;
}

.feature-register strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-accent);
}

.feature-reference-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 42px;
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel-dark);
  box-shadow: var(--shadow-small);
}

.feature-reference-grid article {
  position: relative;
  min-width: 0;
  padding: 24px 20px 21px;
  border-right: var(--border-fine) solid var(--color-border-soft);
}

.feature-reference-grid article:last-child {
  border-right: 0;
}

.feature-reference-grid h3 {
  margin: 18px 0 11px;
  font-size: 19px;
}

.feature-reference-grid p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.term-code-inline {
  display: inline-grid;
  width: 35px;
  height: 30px;
  place-items: center;
  border: var(--border-heavy) solid var(--color-accent-dark);
  background: var(--color-accent);
  color: var(--color-bg-deep);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 900;
}

.trust-section {
  background:
    linear-gradient(90deg, var(--color-clear), var(--color-grid), var(--color-clear)),
    var(--color-bg);
}

.trust-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 22px;
  align-items: start;
}

.trust-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: var(--border-heavy) solid var(--color-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-small);
}

.trust-record {
  min-width: 0;
  padding: 25px;
  border-right: var(--border-fine) solid var(--color-border-soft);
  border-bottom: var(--border-fine) solid var(--color-border-soft);
}

.trust-record:nth-child(2n) {
  border-right: 0;
}

.trust-record:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.trust-record h3 {
  margin-bottom: 13px;
  font-size: 21px;
  line-height: 1.25;
}

.trust-record p {
  margin: 0;
  color: var(--color-text-muted);
}

.source-console {
  min-width: 0;
  padding: 25px;
  border: var(--border-heavy) solid var(--color-accent);
  background: var(--color-panel-dark);
  box-shadow: 9px 9px 0 var(--color-accent-dark);
}

.source-console h3 {
  margin-bottom: 13px;
}

.source-console > p {
  color: var(--color-text-muted);
}

.command-block {
  display: grid;
  gap: 11px;
  margin-top: 22px;
}

.command-block pre {
  margin-bottom: 0;
}

.copy-command {
  width: 100%;
}

.source-facts {
  display: grid;
  margin: 27px 0 0;
  border-top: var(--border-heavy) solid var(--color-border);
}

.source-facts div {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--border-fine) solid var(--color-border-soft);
}

.source-facts dt {
  color: var(--color-border);
  font-family: var(--font-mono);
  font-size: 10px;
}

.source-facts dd {
  min-width: 0;
  margin: 0;
  color: var(--color-text);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.faq-answer a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1080px) {
  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-card,
  .platform-card:nth-child(4),
  .platform-card:nth-child(5) {
    grid-column: auto;
  }

  .platform-card:last-child {
    grid-column: 1 / -1;
  }

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

  .feature-reference-grid article:nth-child(2) {
    border-right: 0;
  }

  .feature-reference-grid article:nth-child(-n + 2) {
    border-bottom: var(--border-fine) solid var(--color-border-soft);
  }

  .trust-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 820px) {
  .platform-notes {
    grid-template-columns: minmax(0, 1fr);
  }

  .platform-notes > div {
    border-right: 0;
    border-bottom: var(--border-fine) solid var(--color-border-soft);
  }

  .platform-notes > div:last-child {
    border-bottom: 0;
  }

  .feature-register {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-register span {
    border-right: 0;
    border-bottom: var(--border-fine) solid var(--color-border-soft);
  }

  .feature-register span:last-child {
    border-bottom: 0;
  }

  .trust-copy {
    grid-template-columns: minmax(0, 1fr);
  }

  .trust-record,
  .trust-record:nth-child(2n),
  .trust-record:nth-last-child(-n + 2) {
    border-right: 0;
    border-bottom: var(--border-fine) solid var(--color-border-soft);
  }

  .trust-record:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .platform-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .platform-card:last-child {
    grid-column: auto;
  }

  .platform-card-head {
    align-items: flex-start;
  }

  .platform-icon {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }

  .platform-icon svg {
    width: 25px;
    height: 25px;
  }

  .section-tail-link {
    justify-content: stretch;
  }

  .section-tail-link a {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .feature-reference-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-reference-grid article,
  .feature-reference-grid article:nth-child(2),
  .feature-reference-grid article:nth-child(-n + 2) {
    border-right: 0;
    border-bottom: var(--border-fine) solid var(--color-border-soft);
  }

  .feature-reference-grid article:last-child {
    border-bottom: 0;
  }

  .source-console {
    padding: 19px;
  }

  .source-facts div {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }
}