.ip-hero {
  position: relative;
  overflow-x: clip;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.ip-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr);
  align-items: center;
  gap: clamp(42px, 7vw, 92px);
}

.ip-hero-copy {
  max-width: 720px;
}

.ip-hero-copy h1 {
  margin-top: 22px;
}

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

.ip-hero-notes {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ip-hero-notes li {
  padding: 7px 13px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
}

.ip-route-mark {
  padding: clamp(22px, 4vw, 38px);
  border-radius: var(--radius-panel);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.ip-route-mark svg {
  width: 100%;
}

.ip-route-grid {
  fill: none;
  stroke: var(--color-on-accent);
  stroke-opacity: .13;
  stroke-width: 1;
}

.ip-route-path {
  fill: none;
  stroke: var(--color-on-accent);
  stroke-linecap: round;
  stroke-width: 4;
}

.ip-route-node {
  fill: var(--color-on-accent);
}

.ip-route-ring {
  fill: var(--color-accent);
  stroke: var(--color-on-accent);
  stroke-width: 3;
}

.ip-route-caption {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 13px;
  color: var(--color-on-accent-muted);
  font-size: 12px;
  text-align: center;
}

.ip-route-caption span:nth-child(2) {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ip-route-caption span:nth-child(2)::before,
.ip-route-caption span:nth-child(2)::after {
  height: 1px;
  flex: 1 1 auto;
  background: var(--color-on-accent-faint);
  content: "";
}

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

.ip-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.ip-section-heading h2 {
  margin-bottom: 0;
}

.ip-section-heading-narrow {
  max-width: 850px;
}

.ip-refresh-button svg,
.ip-copy-row svg {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.ip-result-panel {
  padding: 0;
  overflow: clip;
}

.ip-query-state {
  display: flex;
  min-height: 56px;
  align-items: center;
  gap: 11px;
  padding: 13px clamp(20px, 4vw, 34px);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel);
}

.ip-query-state p {
  margin: 0;
  font-size: 14px;
}

.ip-state-indicator {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-warn);
}

.ip-result-panel.is-ready .ip-state-indicator {
  background: var(--color-success);
}

.ip-result-panel.is-error .ip-state-indicator {
  background: var(--color-error);
}

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

.ip-result-item {
  min-height: 148px;
  padding: clamp(22px, 4vw, 36px);
  border-bottom: 1px solid var(--color-border);
}

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

.ip-result-item dt {
  margin-bottom: 15px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.ip-result-item dd {
  margin: 0;
}

.ip-result-primary {
  background: var(--color-accent-soft);
}

.ip-result-value {
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 31px);
  font-weight: 800;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

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

.ip-copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(20px, 4vw, 34px);
}

.ip-copy-row p {
  margin: 0;
}

.ip-copy-feedback {
  min-height: 26px;
  margin: -12px clamp(20px, 4vw, 34px) 12px;
  color: var(--color-accent-dark);
  font-size: 13px;
  font-weight: 700;
}

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

.ip-explain-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 22px;
  padding: 34px 30px 34px 0;
  border-bottom: 1px solid var(--color-border);
}

.ip-explain-item:nth-child(even) {
  padding-right: 0;
  padding-left: 30px;
  border-left: 1px solid var(--color-border);
}

.ip-explain-item h3 {
  font-size: 24px;
}

.ip-explain-item p {
  margin-bottom: 0;
}

.ip-explain-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  color: var(--color-accent-dark);
  font: 700 12px var(--font-mono);
}

.ip-dns-panel {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(34px, 7vw, 88px);
  padding: clamp(28px, 6vw, 68px);
  border-radius: var(--radius-panel);
  background: var(--color-panel);
}

.ip-dns-heading {
  align-self: start;
}

.ip-dns-heading p {
  margin-bottom: 0;
}

.ip-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dns-step;
}

.ip-check-list li {
  position: relative;
  padding: 0 0 25px 58px;
  border-left: 2px solid var(--color-accent-line);
  counter-increment: dns-step;
}

.ip-check-list li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.ip-check-list li::before {
  position: absolute;
  top: 0;
  left: -20px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 2px solid var(--color-panel);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-on-accent);
  content: counter(dns-step);
  font: 700 12px var(--font-mono);
}

.ip-check-list strong {
  display: block;
  margin-bottom: 5px;
  color: var(--color-text);
  font-size: 18px;
}

.ip-check-list p {
  margin-bottom: 0;
}

.ip-dns-panel .callout {
  grid-column: 1 / -1;
  margin-bottom: 0;
  background: var(--color-bg);
}

.ip-privacy {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 5px solid var(--color-accent);
}

.ip-privacy svg {
  width: 48px;
  height: 48px;
  fill: none;
  stroke: var(--color-accent-dark);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.ip-privacy h2 {
  font-size: clamp(28px, 4vw, 40px);
}

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

@media (max-width: 900px) {
  .ip-hero-grid,
  .ip-dns-panel {
    grid-template-columns: 1fr;
  }

  .ip-route-mark {
    max-width: 620px;
  }

  .ip-dns-panel {
    gap: 42px;
  }
}

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

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

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

  .ip-result-item:last-child {
    border-bottom: 1px solid var(--color-border);
  }

  .ip-explain-item,
  .ip-explain-item:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

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

  .ip-copy-row .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .ip-route-mark {
    padding: 18px;
  }

  .ip-route-caption {
    gap: 7px;
    font-size: 10px;
  }

  .ip-result-item {
    min-height: 126px;
  }

  .ip-explain-item {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 15px;
  }

  .ip-explain-number {
    width: 38px;
    height: 38px;
  }

  .ip-dns-panel {
    padding: 24px 20px;
  }

  .ip-check-list li {
    padding-left: 48px;
  }

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