.ip-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-canvas);
}

.ip-hero::after {
  position: absolute;
  top: 0;
  right: var(--gutter);
  bottom: 0;
  width: 1px;
  background: var(--color-line-faint);
  content: "";
}

.ip-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.72fr);
  gap: clamp(42px, 8vw, 116px);
  align-items: center;
  min-height: 580px;
  padding-top: 72px;
  padding-bottom: 72px;
}

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

.ip-hero-copy h1 {
  max-width: 720px;
}

.ip-hero-copy .lead {
  max-width: 650px;
}

.ip-hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 28px;
}

.ip-signal-board {
  position: relative;
  min-height: 400px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.ip-signal-board::before,
.ip-signal-board::after {
  position: absolute;
  content: "";
}

.ip-signal-board::before {
  inset: 28px;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
}

.ip-signal-board::after {
  top: 50%;
  right: 28px;
  left: 28px;
  border-top: 1px solid var(--color-dark-faint);
}

.ip-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  transform: translate(-50%, -50%);
}

.ip-orbit-outer {
  width: 260px;
  height: 260px;
}

.ip-orbit-inner {
  width: 164px;
  height: 164px;
  border-style: dashed;
}

.ip-signal-axis {
  position: absolute;
  top: 44px;
  bottom: 44px;
  left: 50%;
  border-left: 1px solid var(--color-dark-faint);
}

.ip-signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 2px solid var(--color-text);
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: var(--color-white);
  transform: translate(-50%, -50%);
}

.ip-signal-core span {
  font-family: var(--font-display);
  font-size: 27px;
  font-weight: 820;
}

.ip-signal-tag {
  position: absolute;
  z-index: 3;
  display: grid;
  min-width: 70px;
  min-height: 36px;
  padding: 5px 12px;
  place-items: center;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  background: var(--color-white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
}

.ip-signal-tag-exit {
  top: 56px;
  left: 50%;
  transform: translateX(-50%);
}

.ip-signal-tag-region {
  top: 50%;
  right: 38px;
  background: var(--color-blue-panel);
  transform: translateY(-50%);
}

.ip-signal-tag-network {
  bottom: 52px;
  left: 48px;
  background: var(--color-green-panel);
}

.ip-result-section {
  padding-top: clamp(72px, 9vw, 118px);
  padding-bottom: clamp(72px, 9vw, 118px);
}

.ip-result-section .kicker {
  color: var(--color-sun);
}

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

.ip-console-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(20px, 3vw, 34px);
  border-bottom: 1px solid var(--color-light-line);
}

.ip-console-label,
.ip-status-mark {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ip-console-label {
  color: var(--color-sun);
}

.ip-query-status {
  margin: 7px 0 0;
  color: var(--color-light-faint);
}

.ip-status-mark {
  display: inline-flex;
  min-height: 30px;
  padding: 5px 11px;
  align-items: center;
  border: 1px solid var(--color-light-line);
  border-radius: var(--radius-pill);
  color: var(--color-light-faint);
  white-space: nowrap;
}

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

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

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

.ip-result-item {
  min-height: 158px;
  padding: 26px clamp(20px, 3vw, 34px);
  border-right: 1px solid var(--color-light-line);
  border-bottom: 1px solid var(--color-light-line);
}

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

.ip-result-item:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.ip-result-item dt {
  margin-bottom: 20px;
  color: var(--color-light-faint);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ip-result-item dd {
  margin: 0;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: 760;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

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

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

.ip-result-item dd[data-state="detected"] {
  color: var(--color-warn);
}

.ip-result-item dd[data-state="clear"] {
  color: var(--color-green-panel);
}

.ip-result-item dd[data-state="unknown"] {
  color: var(--color-light-faint);
}

.ip-console-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
  padding: 22px clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--color-light-line);
  background: var(--color-panel-deep);
}

.ip-console-actions .button {
  border-color: var(--color-light-line);
  color: var(--color-white);
}

.ip-console-actions .button:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-dark);
}

.ip-console-actions .button[disabled] {
  border-color: var(--color-light-line);
  background: transparent;
  color: var(--color-light-faint);
}

.ip-copy-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.ip-copy-feedback {
  color: var(--color-light-faint);
  font-size: 13px;
}

.ip-result-caution {
  display: grid;
  grid-template-columns: minmax(130px, 0.24fr) 1fr;
  gap: 24px;
  margin-top: 18px;
  padding: 22px 24px;
  border: 1px solid var(--color-light-line);
  border-radius: var(--radius-sm);
  color: var(--color-light-faint);
}

.ip-result-caution strong {
  color: var(--color-sun);
}

.ip-result-caution p {
  margin: 0;
}

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

.ip-explain-block {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 20px;
  min-height: 290px;
  padding: clamp(24px, 4vw, 40px);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
}

.ip-explain-block-wide {
  grid-column: 1 / -1;
  min-height: 230px;
  background: var(--color-green-panel);
}

.ip-explain-block-accent {
  background: var(--color-blue-panel);
}

.ip-explain-index {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

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

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

.dns-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
  gap: clamp(42px, 7vw, 94px);
  align-items: start;
}

.dns-flow {
  display: grid;
}

.dns-step {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  padding: 26px 0;
  border-top: 1px solid var(--color-border);
}

.dns-step:last-child {
  border-bottom: 1px solid var(--color-border);
}

.dns-step-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  background: var(--color-sun);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.dns-step h3 {
  margin-bottom: 8px;
  font-size: 22px;
}

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

.dns-note {
  position: sticky;
  top: 92px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--color-text);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--shadow-paper);
}

.dns-note-label {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.08em;
}

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

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

.privacy-strip {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: clamp(22px, 4vw, 42px);
  align-items: start;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-green-panel);
}

.privacy-strip-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border: 1px solid var(--color-text);
  border-radius: var(--radius-pill);
  background: var(--color-white);
}

.privacy-strip-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--color-text);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.privacy-strip-label {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 750;
}

.privacy-strip h2 {
  margin-top: 8px;
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 42px);
}

.privacy-strip p {
  max-width: 850px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.float-cta svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.copy-fallback {
  position: fixed;
  top: -100%;
  left: -100%;
  width: 1px;
  height: 1px;
  opacity: 0;
}

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

  .ip-hero-grid {
    padding-top: 58px;
  }

  .ip-signal-board {
    min-height: 360px;
  }

  .dns-note {
    position: static;
  }
}

@media (max-width: 768px) {
  .ip-hero-grid {
    min-height: 0;
  }

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

  .ip-explain-block-wide {
    grid-column: auto;
  }

  .ip-result-caution {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .ip-hero-grid {
    padding-top: 46px;
    padding-bottom: 54px;
  }

  .ip-signal-board {
    min-height: 310px;
  }

  .ip-signal-board::before {
    inset: 20px;
  }

  .ip-orbit-outer {
    width: 210px;
    height: 210px;
  }

  .ip-orbit-inner {
    width: 136px;
    height: 136px;
  }

  .ip-signal-tag-region {
    right: 18px;
  }

  .ip-signal-tag-network {
    bottom: 34px;
    left: 24px;
  }

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

  .ip-result-item,
  .ip-result-item:nth-child(even),
  .ip-result-item:nth-last-child(-n + 2) {
    min-height: 132px;
    border-right: 0;
    border-bottom: 1px solid var(--color-light-line);
  }

  .ip-result-item:last-child {
    border-bottom: 0;
  }

  .ip-console-head {
    flex-direction: column;
  }

  .ip-console-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .ip-console-actions .button {
    width: 100%;
  }

  .ip-explain-block {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .dns-step {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
  }

  .dns-step-mark {
    width: 38px;
    height: 38px;
  }

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