.ip-hero {
  padding-top: 86px;
  padding-bottom: 76px;
  border-bottom: 1px solid var(--color-border);
}

.ip-heading {
  max-width: 850px;
  margin-bottom: 46px;
}

.ip-heading h1 {
  margin-bottom: 18px;
}

.lookup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(260px, 0.7fr);
  align-items: stretch;
  gap: 18px;
}

.lookup-console,
.lookup-note,
.meaning-entry,
.dns-step,
.privacy-panel {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--edge-highlight);
}

.lookup-console {
  overflow: clip;
}

.lookup-console-head {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 17px 22px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.console-code,
.lookup-note-code,
.meaning-code,
.dns-step-code,
.privacy-code {
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
}

.console-code {
  margin-bottom: 5px;
}

.console-state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 12px;
}

.lookup-state-dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: var(--radius-round);
  background: var(--color-warn);
}

.console-state.is-ready .lookup-state-dot {
  background: var(--color-success);
}

.console-state.is-error .lookup-state-dot {
  background: var(--color-error);
}

.lookup-refresh {
  flex-shrink: 0;
  padding-inline: 18px;
}

.lookup-refresh svg,
.lookup-actions svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
}

.lookup-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
}

.lookup-result {
  min-height: 118px;
  padding: 22px;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.lookup-result:nth-child(even) {
  border-right: 0;
}

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

.lookup-result dt {
  margin-bottom: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
}

.lookup-result dd {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 22px);
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.lookup-result-primary dd {
  color: var(--color-accent);
  font-size: clamp(20px, 2.8vw, 32px);
}

.lookup-actions {
  display: flex;
  min-height: 78px;
  align-items: center;
  gap: 18px;
  padding: 16px 22px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.copy-feedback {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
}

.copy-buffer {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.lookup-note {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 30px;
}

.lookup-note-code {
  margin-bottom: 17px;
}

.lookup-note h2 {
  margin-bottom: 18px;
  font-size: 32px;
}

.lookup-note p {
  font-size: 14px;
}

.lookup-note .badge {
  align-self: flex-start;
  margin-top: 8px;
}

.section-heading {
  max-width: 750px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin-bottom: 12px;
}

.section-heading p:last-child {
  margin-bottom: 0;
}

.meaning-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
}

.meaning-entry {
  min-height: 260px;
  padding: 26px;
  border-top: 0;
  border-left: 0;
  border-radius: var(--radius-xs);
}

.meaning-entry h3 {
  margin-top: 34px;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 400;
}

.meaning-entry p {
  margin-bottom: 0;
  font-size: 14px;
}

.dns-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.dns-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.45fr);
  align-items: start;
  gap: 72px;
}

.dns-intro {
  position: sticky;
  top: var(--toc-offset);
}

.dns-intro h2 {
  margin-bottom: 16px;
}

.dns-procedure {
  display: grid;
  gap: 12px;
}

.dns-step {
  position: relative;
  padding: 26px 28px 26px 78px;
  background: var(--color-panel-raised);
}

.dns-step::before {
  position: absolute;
  top: 30px;
  left: 28px;
  width: 22px;
  height: 1px;
  background: var(--color-accent);
  content: '';
}

.dns-step h3 {
  margin-top: 15px;
  font-size: 20px;
}

.dns-step p {
  margin-bottom: 0;
}

.dns-step code {
  padding: 2px 6px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xs);
  background: var(--color-bg);
  color: var(--color-text);
}

.dns-section .callout {
  margin-top: 28px;
  margin-bottom: 0;
  background: var(--color-bg);
}

.privacy-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  padding: 34px;
  background: var(--color-panel-raised);
}

.privacy-icon {
  display: flex;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-round);
  background: var(--color-panel);
  color: var(--color-text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.privacy-panel:hover .privacy-icon {
  border-color: var(--color-accent-deep);
  color: var(--color-accent);
}

.privacy-icon svg {
  width: 23px;
  height: 23px;
}

.privacy-code {
  margin-bottom: 10px;
}

.privacy-panel h2 {
  margin-bottom: 10px;
  font-size: 31px;
}

.privacy-panel p:last-child {
  max-width: 900px;
  margin-bottom: 0;
}

@media (max-width: 1100px) {
  .ip-hero {
    padding-top: 68px;
  }

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

  .lookup-note {
    min-height: 250px;
  }

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

  .dns-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 38px;
  }

  .dns-intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .ip-hero {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .ip-heading {
    margin-bottom: 32px;
  }

  .lookup-console-head {
    align-items: stretch;
    flex-direction: column;
  }

  .lookup-refresh {
    width: 100%;
  }

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

  .lookup-result,
  .lookup-result:nth-child(even),
  .lookup-result:nth-last-child(-n + 2) {
    min-height: 100px;
    border-right: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .lookup-result:last-child {
    border-bottom: 0;
  }

  .lookup-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .lookup-actions .btn-primary {
    width: 100%;
  }

  .copy-feedback {
    min-height: 18px;
    text-align: center;
  }

  .lookup-note {
    min-height: auto;
    padding: 24px;
  }

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

  .meaning-entry {
    min-height: auto;
  }

  .meaning-entry h3 {
    margin-top: 24px;
  }

  .dns-step {
    padding: 24px 22px 24px 58px;
  }

  .dns-step::before {
    top: 28px;
    left: 20px;
    width: 18px;
  }

  .privacy-panel {
    grid-template-columns: minmax(0, 1fr);
    padding: 24px;
  }
}