.ip-tool-hero {
  position: relative;
  padding-top: clamp(58px, 8vw, 104px);
  padding-bottom: clamp(62px, 8vw, 108px);
  background-image:
    radial-gradient(circle at 82% 34%, var(--color-accent-a10), transparent 30%),
    radial-gradient(var(--color-grain) .6px, transparent .7px),
    linear-gradient(180deg, var(--color-hero-top), var(--color-hero-bottom));
  background-size: auto, 3px 3px, 100% 100%;
  overflow-x: clip;
}

.ip-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(38px, 7vw, 96px);
}

.ip-hero-copy {
  position: relative;
  z-index: 2;
}

.ip-hero-copy h1 {
  max-width: 10em;
  margin-bottom: 24px;
}

.ip-hero-lead {
  max-width: 36em;
  margin-bottom: 24px;
  color: var(--color-muted);
  font-size: 18px;
}

.ip-hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.ip-route-visual {
  position: relative;
  min-height: 330px;
  padding: 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, var(--color-plate-start), var(--color-plate-end));
  box-shadow: var(--shadow-raised);
  color: var(--color-accent);
  overflow: hidden;
}

.ip-route-visual::before {
  position: absolute;
  inset: 18px;
  border: 1px solid var(--color-accent-a10);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: inset 0 1px 0 var(--color-white-a60);
  content: "";
}

.ip-route-visual svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.route-back {
  color: var(--color-accent-bright);
}

.route-front {
  color: var(--color-accent);
}

.route-node {
  color: var(--color-text);
  fill: var(--color-panel);
}

.route-hex {
  color: var(--color-accent);
  fill: var(--color-accent-a10);
}

.route-core {
  color: var(--color-accent-a22);
}

.ip-visual-caption {
  position: absolute;
  right: 48px;
  bottom: 42px;
  left: 48px;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
}

.ip-visual-caption span:last-child {
  text-align: right;
}

.ip-visual-caption strong {
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 11px;
}

.ip-result-section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.lookup-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr);
  align-items: start;
  gap: clamp(24px, 4vw, 52px);
}

.lookup-card {
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-raised);
}

.lookup-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.lookup-card-head h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.4vw, 42px);
}

.lookup-status {
  flex-shrink: 0;
}

.lookup-status.is-ready {
  border-color: transparent;
  background: var(--color-success-a14);
  color: var(--color-success);
}

.lookup-status.is-error {
  border-color: var(--color-border);
  background: var(--color-panel-soft);
  color: var(--color-error);
}

.lookup-status.is-error .status-dot {
  background: var(--color-error);
  box-shadow: none;
}

.lookup-results {
  padding: 0;
  margin: 0 0 26px;
  border-top: 1px solid var(--color-border);
}

.lookup-result-row {
  display: grid;
  grid-template-columns: minmax(120px, .42fr) minmax(0, 1fr);
  align-items: center;
  gap: 22px;
  min-height: 70px;
  padding-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.lookup-result-row dt {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.lookup-result-row dd {
  min-width: 0;
  margin: 0;
  font-weight: 750;
  text-align: right;
  overflow-wrap: anywhere;
}

.lookup-result-primary dd {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: -.03em;
}

.lookup-result-row dd[data-empty="true"] {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
}

.result-state {
  display: inline-flex;
  max-width: 100%;
  min-height: 28px;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 800;
}

.result-state.is-pending,
.result-state.is-unknown {
  border: 1px solid var(--color-border);
  background: var(--color-panel-soft);
  color: var(--color-muted);
}

.result-state.is-clear {
  background: var(--color-success-a14);
  color: var(--color-success);
}

.result-state.is-detected {
  background: var(--color-accent-a10);
  color: var(--color-accent);
}

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

.lookup-message {
  min-height: 26px;
  margin-top: 18px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 13px;
}

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

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

.lookup-context {
  padding-top: 14px;
}

.lookup-context > h2 {
  max-width: 8em;
}

.context-list {
  display: grid;
  gap: 2px;
  margin-top: 32px;
}

.context-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-top: 1px solid var(--color-border);
}

.context-item svg {
  margin-top: 2px;
  color: var(--color-accent);
}

.context-item h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.context-item p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.dns-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  align-items: start;
  gap: clamp(30px, 6vw, 80px);
}

.dns-guide > h2 {
  max-width: 10em;
}

.dns-intro {
  max-width: 48em;
  color: var(--color-muted);
  font-size: 17px;
}

.dns-steps {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 36px 0 0;
  list-style: none;
  counter-reset: dns-step;
}

.dns-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 18px;
  padding-bottom: 28px;
  counter-increment: dns-step;
}

.dns-steps li::before {
  position: relative;
  z-index: 1;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-accent);
  content: counter(dns-step);
  font-family: var(--font-mono);
  font-weight: 800;
}

.dns-steps li:not(:last-child)::after {
  position: absolute;
  top: 42px;
  bottom: 0;
  left: 20px;
  width: 1px;
  background: var(--color-accent-a22);
  content: "";
}

.dns-steps h3 {
  margin-bottom: 7px;
  font-size: 20px;
}

.dns-steps p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.dns-note-panel {
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.dns-note-panel > svg {
  margin-bottom: 24px;
  color: var(--color-accent);
}

.dns-note-panel h2 {
  font-size: clamp(26px, 3vw, 36px);
}

.dns-note-panel p,
.dns-note-panel li {
  color: var(--color-muted);
}

.dns-note-panel ul {
  display: grid;
  gap: 10px;
  padding: 18px 0 0;
  margin-bottom: 0;
  border-top: 1px solid var(--color-border);
  list-style: none;
}

.dns-note-panel li {
  position: relative;
  padding-left: 18px;
}

.dns-note-panel li::before {
  position: absolute;
  top: .72em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  content: "";
}

.privacy-section {
  padding-top: var(--section-space);
  padding-bottom: var(--section-space);
}

.privacy-panel {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  align-items: start;
  gap: 24px;
  max-width: 940px;
  padding: clamp(24px, 5vw, 46px);
  margin-inline: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-accent-a06);
}

.privacy-icon {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-accent);
  box-shadow: var(--shadow-panel);
}

.privacy-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 42px);
}

.privacy-panel p:last-child {
  margin-bottom: 0;
  color: var(--color-muted);
}

.clipboard-proxy {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

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

  .ip-route-visual {
    min-height: 290px;
  }

  .lookup-context {
    padding-top: 28px;
  }

  .lookup-context > h2 {
    max-width: none;
  }

  .dns-notes {
    max-width: 620px;
  }
}

@media (max-width: 640px) {
  .ip-tool-hero {
    padding-top: 48px;
    padding-bottom: 58px;
  }

  .ip-route-visual {
    min-height: 230px;
    padding: 18px;
  }

  .ip-route-visual::before {
    inset: 10px;
  }

  .ip-visual-caption {
    right: 24px;
    bottom: 24px;
    left: 24px;
    gap: 8px;
    font-size: 9px;
  }

  .ip-visual-caption strong {
    font-size: 9px;
  }

  .lookup-card-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .lookup-result-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .lookup-result-row dd {
    text-align: left;
  }

  .lookup-actions .btn {
    flex: 1 1 150px;
  }

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

@media (max-width: 420px) {
  .ip-route-visual {
    min-height: 200px;
  }

  .ip-visual-caption {
    display: none;
  }

  .dns-steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px;
  }

  .dns-steps li::before {
    width: 38px;
    height: 38px;
  }

  .dns-steps li:not(:last-child)::after {
    top: 38px;
    left: 18px;
  }
}