.ip-page {
  overflow-x: clip;
}

.ip-hero {
  padding-top: clamp(72px, 10vw, 132px);
  padding-bottom: clamp(44px, 7vw, 84px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.ip-hero-copy {
  max-width: 880px;
}

.ip-hero-copy .badge {
  margin-bottom: 20px;
}

.ip-hero-copy h1 {
  max-width: 780px;
}

.ip-hero-copy .lead {
  max-width: 820px;
  margin-bottom: 0;
}

.ip-result-shell {
  padding: clamp(22px, 5vw, 44px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
}

.ip-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.ip-result-head h2 {
  margin-bottom: 0;
}

.lookup-state {
  display: inline-flex;
  min-height: 34px;
  flex: none;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 7px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-bg);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.3;
}

.lookup-state-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-warning);
}

.lookup-state.is-success {
  color: var(--color-success);
}

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

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

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

.ip-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-border);
}

.ip-result-item {
  min-width: 0;
  padding: clamp(20px, 4vw, 30px);
  background: var(--color-bg);
}

.ip-result-primary {
  background: var(--color-panel-strong);
}

.ip-result-item dt {
  margin-bottom: 12px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ip-result-item dd {
  margin: 0 0 8px;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 32px);
  font-weight: 550;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.ip-result-primary dd {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
}

.ip-result-note {
  display: block;
  color: var(--color-text-muted);
  font-size: 12px;
  line-height: 1.5;
}

.ip-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.copy-feedback {
  color: var(--color-text-muted);
  font-size: 13px;
}

.copy-feedback.is-success {
  color: var(--color-success);
}

.copy-feedback.is-error {
  color: var(--color-error);
}

.copy-buffer {
  position: fixed;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.ip-noscript {
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-error);
}

.ip-explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.ip-definition {
  position: relative;
  min-width: 0;
  padding: clamp(24px, 4vw, 36px);
  background: var(--color-bg);
}

.ip-definition:nth-child(even) {
  background: var(--color-panel);
}

.ip-definition:nth-child(odd) {
  border-right: 1px solid var(--color-border);
}

.ip-definition:nth-child(-n + 2) {
  border-bottom: 1px solid var(--color-border);
}

.ip-definition:hover::before {
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 0;
  width: 4px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--color-accent);
  content: "";
}

.ip-definition-code {
  display: block;
  margin-bottom: 18px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.ip-definition h3 {
  font-size: 22px;
}

.ip-definition p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.dns-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(30px, 6vw, 72px);
  padding: clamp(28px, 6vw, 60px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
}

.dns-panel-copy p {
  color: var(--color-text-muted);
}

.dns-panel-copy p:last-child {
  margin-bottom: 0;
}

.dns-checklist {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-border);
  list-style: none;
}

.dns-checklist li {
  display: grid;
  grid-template-columns: minmax(120px, 0.45fr) minmax(0, 1fr);
  gap: 20px;
  padding: 20px;
  background: var(--color-bg);
}

.dns-checklist strong {
  color: var(--color-text);
  font-weight: 650;
}

.dns-checklist span {
  color: var(--color-text-muted);
}

.privacy-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 24px;
  align-items: flex-start;
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
}

.privacy-mark {
  display: grid;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-accent-dark);
}

.privacy-mark svg {
  width: 27px;
  height: 27px;
}

.privacy-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 38px);
}

.privacy-panel p:last-child {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .ip-result-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .ip-result-grid,
  .ip-explain-grid,
  .dns-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .ip-definition:nth-child(odd) {
    border-right: 0;
  }

  .ip-definition:nth-child(-n + 3) {
    border-bottom: 1px solid var(--color-border);
  }

  .dns-panel {
    gap: 30px;
  }

  .dns-checklist li {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }
}

@media (max-width: 640px) {
  .ip-hero {
    padding-top: 58px;
    padding-bottom: 44px;
  }

  .ip-result-shell {
    border-radius: var(--radius-lg);
  }

  .ip-actions .btn-main,
  .ip-actions .btn-sub {
    flex: 1 1 140px;
  }

  .copy-feedback {
    width: 100%;
  }

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