.ip-intro {
  padding-top: clamp(64px, 8vw, 112px);
  padding-bottom: clamp(64px, 8vw, 112px);
  border-bottom: 1px solid var(--color-line);
  overflow-x: clip;
}

.ip-intro__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  gap: clamp(48px, 7vw, 96px);
  align-items: center;
}

.ip-intro__layout > * {
  min-width: 0;
}

.ip-intro__copy h1 {
  margin-top: 22px;
  margin-bottom: 24px;
}

.ip-intro__copy .lead {
  margin-bottom: 28px;
}

.ip-intro__diagram {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
}

.ip-intro__diagram svg {
  width: 100%;
  height: auto;
}

.ip-diagram__paper {
  fill: var(--color-canvas);
  stroke: var(--color-line);
}

.ip-diagram__line,
.ip-diagram__ring {
  fill: none;
  stroke: var(--color-ink-muted);
  stroke-width: 1;
}

.ip-diagram__line-soft,
.ip-diagram__ring-soft {
  fill: none;
  stroke: var(--color-line);
  stroke-width: 1;
}

.ip-diagram__ring-soft {
  stroke-dasharray: 4 7;
}

.ip-diagram__core,
.ip-diagram__endpoint {
  fill: var(--color-signal);
}

.ip-diagram__label,
.ip-diagram__caption {
  fill: var(--color-ink);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

.ip-diagram__label {
  font-size: 11px;
}

.ip-diagram__caption {
  fill: var(--color-ink-muted);
  font-size: 10px;
}

.ip-tool-section {
  padding-top: clamp(64px, 8vw, 104px);
  padding-bottom: clamp(64px, 8vw, 104px);
}

.ip-console {
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-medium);
  background: var(--color-canvas);
}

.ip-console__head {
  display: flex;
  min-width: 0;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-panel);
}

.ip-console__head h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.4vw, 46px);
}

.ip-console__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.ip-query-state {
  display: inline-flex;
  min-width: 0;
  max-width: 100%;
  align-items: center;
  gap: 9px;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ip-query-state__dot {
  width: 7px;
  height: 7px;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--color-signal);
}

.ip-query-state.is-ready {
  color: var(--color-positive);
}

.ip-query-state.is-ready .ip-query-state__dot {
  background: var(--color-positive);
}

.ip-query-state.is-error {
  color: var(--color-negative);
}

.ip-query-state.is-error .ip-query-state__dot {
  background: var(--color-negative);
}

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

.ip-result-card {
  min-width: 0;
  min-height: 190px;
  padding: 28px;
  border-right: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-canvas);
}

.ip-result-card:last-child {
  border-right: 0;
}

.ip-result-card__label {
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.ip-result-card h3 {
  margin-top: 18px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 650;
}

.ip-result-card__value {
  margin-top: 24px;
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-size: clamp(18px, 2vw, 25px);
  font-weight: 600;
  line-height: 1.35;
}

.ip-result-card__value.is-unavailable {
  color: var(--color-ink-muted);
  font-size: 17px;
  font-weight: 500;
}

.ip-console__foot {
  display: flex;
  min-width: 0;
  padding: 22px clamp(24px, 4vw, 40px);
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.ip-console__foot p {
  min-width: 0;
  color: var(--color-ink-muted);
  font-size: 13px;
}

.ip-console__foot .btn-main svg {
  width: 18px;
  height: 18px;
}

.ip-noscript {
  padding: 18px clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--color-line);
  color: var(--color-negative);
  background: var(--color-panel);
}

.ip-explain {
  border-top: 1px solid var(--color-line);
  background: var(--color-panel);
}

.ip-note-list {
  border-top: 1px solid var(--color-line);
}

.ip-note {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  min-width: 0;
  border-bottom: 1px solid var(--color-line);
}

.ip-note__mark {
  display: flex;
  padding-top: 34px;
  align-items: flex-start;
  color: var(--color-signal);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.ip-note__copy {
  min-width: 0;
  padding: 32px 0 34px 40px;
  border-left: 1px solid var(--color-line);
}

.ip-note__copy h3 {
  font-size: 28px;
}

.ip-note__copy p {
  max-width: 78ch;
  margin-top: 13px;
  color: var(--color-ink-muted);
}

.dns-section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
  border-bottom: 1px solid var(--color-line);
}

.dns-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 112px);
  align-items: start;
}

.dns-layout > * {
  min-width: 0;
}

.dns-layout__heading {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.dns-layout__heading h2 {
  margin-top: 20px;
  margin-bottom: 22px;
}

.dns-checks {
  border-top: 1px solid var(--color-line);
}

.dns-check {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 18px;
  padding-top: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
}

.dns-check__symbol {
  position: relative;
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
}

.dns-check__symbol::before,
.dns-check__symbol::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  background: var(--color-signal);
  transform: translate(-50%, -50%);
}

.dns-check__symbol::before {
  width: 10px;
  height: 1px;
}

.dns-check__symbol::after {
  width: 1px;
  height: 10px;
}

.dns-check h3 {
  font-size: 25px;
}

.dns-check p {
  margin-top: 11px;
  color: var(--color-ink-muted);
}

.ip-privacy__panel {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 28px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-medium);
  color: var(--color-canvas);
  background: var(--color-ink);
}

.ip-privacy__icon {
  display: grid;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  place-items: center;
  border: 1px solid var(--color-ink-muted);
  border-radius: var(--radius-small);
  color: var(--color-canvas);
}

.ip-privacy__icon svg {
  width: 27px;
  height: 27px;
}

.ip-privacy__panel .kicker {
  color: var(--color-line);
}

.ip-privacy__panel h2 {
  margin-top: 12px;
  font-size: clamp(30px, 3.7vw, 46px);
}

.ip-privacy__panel p:last-child {
  max-width: 72ch;
  margin-top: 16px;
  color: var(--color-line);
}

.copy-buffer {
  position: fixed;
  inset-inline-start: -100vw;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

@media (max-width: 1080px) {
  .ip-intro__layout {
    grid-template-columns: 1fr;
  }

  .ip-intro__diagram {
    width: 100%;
    max-width: 640px;
  }

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

  .ip-result-card:nth-child(2) {
    border-right: 0;
  }

  .dns-layout {
    grid-template-columns: 1fr;
  }

  .dns-layout__heading {
    position: static;
  }
}

@media (max-width: 720px) {
  .ip-console__head,
  .ip-console__foot {
    align-items: stretch;
    flex-direction: column;
  }

  .ip-console__controls {
    justify-content: space-between;
  }

  .ip-console__foot .btn-main {
    width: 100%;
  }

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

  .ip-result-card,
  .ip-result-card:nth-child(2) {
    min-height: 0;
    border-right: 0;
  }

  .ip-note {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .ip-note__copy {
    padding-left: 22px;
  }

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

@media (max-width: 480px) {
  .ip-intro__diagram {
    border-radius: var(--radius-small);
  }

  .ip-console__controls {
    align-items: stretch;
    flex-direction: column;
  }

  .ip-retry {
    width: 100%;
  }

  .ip-result-card {
    padding: 24px;
  }

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

  .ip-note__mark {
    padding-top: 24px;
  }

  .ip-note__copy {
    padding: 0 0 28px;
    border-left: 0;
  }

  .dns-check {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 14px;
  }
}