.ip-page-hero {
  display: flex;
  min-height: calc(78svh - var(--nav-height));
  align-items: center;
  padding-top: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--color-border);
  background: radial-gradient(circle at 78% 48%, var(--color-glow-soft), transparent 34%), var(--color-bg);
}

.ip-page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .72fr);
  align-items: center;
  gap: 64px;
}

.ip-page-intro {
  display: grid;
  justify-items: start;
  gap: 22px;
}

.ip-page-intro h1 {
  max-width: 760px;
}

.ip-page-lead {
  max-width: 680px;
  font-size: 18px;
}

.ip-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.ip-signal-panel {
  overflow: hidden;
  box-shadow: 0 28px 58px -34px var(--color-shadow), 0 0 42px var(--color-glow-faint);
}

.ip-signal-body {
  display: grid;
  gap: 24px;
  padding: 46px 34px 34px;
}

.ip-signal-label {
  color: var(--color-accent-dark);
  font-size: 12px;
  letter-spacing: .08em;
}

.ip-signal-route {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  align-items: center;
}

.ip-signal-node {
  width: 22px;
  height: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-round);
  background: var(--color-panel-raised);
  box-shadow: inset 0 0 0 5px var(--color-panel);
}

.ip-signal-node.is-active {
  border-color: var(--color-accent);
  background: var(--color-accent);
  box-shadow: 0 0 0 5px var(--color-glow-soft), 0 0 26px var(--color-glow-strong);
}

.ip-signal-line {
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--color-accent-dark) 0 8px, transparent 8px 14px);
}

.ip-signal-caption {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--color-text-muted);
  font-size: 13px;
}

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

.ip-query-status {
  min-height: 26px;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.ip-query-status[data-state="ready"] {
  color: var(--color-success);
}

.ip-query-status[data-state="error"] {
  color: var(--color-error);
}

.ip-result-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ip-result-card {
  display: grid;
  min-width: 0;
  min-height: 210px;
  align-content: start;
  gap: 14px;
  padding: 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
}

.ip-result-card p {
  font-size: 13px;
}

.ip-result-primary {
  background: var(--color-panel-raised);
  box-shadow: inset 0 2px var(--color-accent), 0 0 32px var(--color-glow-faint);
}

.ip-result-label {
  color: var(--color-text-faint);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.ip-result-value {
  min-height: 62px;
  overflow-wrap: anywhere;
  color: var(--color-text);
  font-size: 20px;
  line-height: 1.35;
}

.ip-result-value[data-state="positive"] {
  color: var(--color-warn);
}

.ip-result-value[data-state="clear"] {
  color: var(--color-success);
}

.ip-result-value[data-state="unknown"] {
  color: var(--color-text-muted);
}

.ip-copy-button {
  justify-self: start;
  margin-top: auto;
}

.ip-copy-button:disabled {
  cursor: not-allowed;
  opacity: .5;
}

.ip-noscript {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--color-error);
  border-radius: var(--radius);
  background: var(--color-panel-raised);
  color: var(--color-error);
}

.ip-reading-grid {
  display: grid;
  gap: 10px;
}

.ip-explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ip-explain-grid .card {
  display: grid;
  gap: 12px;
}

.ip-explain-grid h3 {
  font-size: 21px;
}

.ip-dns-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: start;
  gap: 48px;
}

.ip-check-steps {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
  counter-reset: ip-check;
}

.ip-check-steps li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel);
  counter-increment: ip-check;
}

.ip-check-steps li::before {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel-raised);
  color: var(--color-accent);
  content: counter(ip-check);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ip-check-steps h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.ip-dns-panel {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  overflow: hidden;
}

.ip-dns-panel-body {
  display: grid;
  gap: 22px;
  padding: 26px;
}

.ip-dns-panel-body h3 {
  font-size: 22px;
}

.ip-observation-list {
  display: grid;
  gap: 12px;
}

.ip-observation-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-text-muted);
}

.ip-observation-list li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-round);
  background: var(--color-accent);
  box-shadow: 0 0 8px var(--color-glow-medium);
  content: "";
}

.ip-privacy-section {
  padding-top: 40px;
}

.ip-privacy-panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 22px;
  padding: 30px;
  border: 1px solid var(--color-accent-dark);
  border-radius: var(--radius);
  background: var(--color-panel-raised);
  box-shadow: 0 0 36px var(--color-glow-faint);
}

.ip-privacy-panel h2 {
  margin-top: 8px;
  margin-bottom: 12px;
  font-size: clamp(28px, 3vw, 40px);
}

.ip-privacy-mark {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-panel);
  color: var(--color-accent);
  box-shadow: 0 0 24px var(--color-glow-soft);
}

.ip-privacy-mark svg {
  width: 28px;
  height: 28px;
}

@media (max-width: 1040px) {
  .ip-page-hero-grid,
  .ip-dns-layout {
    grid-template-columns: 1fr;
  }

  .ip-page-hero {
    min-height: auto;
  }

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

  .ip-dns-panel {
    position: static;
  }
}

@media (max-width: 640px) {
  .ip-page-hero {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .ip-page-hero-grid {
    gap: 38px;
  }

  .ip-page-lead {
    font-size: 16px;
  }

  .ip-page-actions {
    width: 100%;
  }

  .ip-page-actions .btn {
    flex: 1 1 auto;
  }

  .ip-signal-body {
    padding: 34px 20px 26px;
  }

  .ip-result-grid,
  .ip-explain-grid {
    grid-template-columns: 1fr;
  }

  .ip-result-card {
    min-height: 0;
  }

  .ip-result-value {
    min-height: 0;
  }

  .ip-check-steps li {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .ip-check-steps li::before {
    width: 28px;
    height: 28px;
  }

  .ip-dns-panel-body,
  .ip-privacy-panel {
    padding: 20px;
  }

  .ip-privacy-panel {
    grid-template-columns: 1fr;
  }
}