:root {
  --color-flag-red: #C7333F;
  --color-flag-blue: #244B82;
  --color-flag-white: #FFFDF8;
  --color-cta-band: #2A211A;
  --color-cta-band-text: #F7F1E5;
  --color-cta-band-muted: #CFC2AE;
  --server-grid-gap: 12px;
}

.flag-red {
  fill: var(--color-flag-red);
}

.flag-blue {
  fill: var(--color-flag-blue);
}

.flag-white {
  fill: var(--color-flag-white);
}

.feature-panels {
  min-width: 0;
}

.feature-rail[role="tablist"] {
  display: grid;
  max-width: none;
  gap: 12px;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
}

.feature-rail[role="tablist"] .feature-node {
  display: grid;
  min-width: 0;
  min-height: 64px;
  justify-content: stretch;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text-muted);
}

.feature-rail[role="tablist"] .feature-node[aria-selected="true"] {
  border-color: var(--color-border);
  background: var(--color-accent-soft);
  color: var(--color-text);
  box-shadow: var(--small-shadow);
}

.feature-detail p {
  color: var(--color-text-muted);
}

.feature-detail[hidden] {
  display: none;
}

.home-principles {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: 44px;
  margin-top: 56px;
  padding: 32px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-panel);
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
  box-shadow: var(--small-shadow);
}

.home-principles h3 {
  margin-bottom: 0;
}

.home-principles-copy {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.home-principles-copy p {
  color: var(--color-text-muted);
}

.home-principles-copy p:last-child {
  margin-bottom: 0;
}

.home-muted-section {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-muted);
}

.server-status:empty {
  display: none;
}

.server-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--server-grid-gap);
  width: 100%;
  max-width: 100%;
  margin-bottom: 32px;
  overflow: hidden;
}

.srv-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto auto;
  gap: 10px;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
  color: var(--color-text-muted);
  font-size: 12px;
}

.srv-dot {
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 3px var(--color-success-soft);
}

.srv-flag {
  width: 22px;
  height: 15px;
  flex: none;
  overflow: hidden;
  border-radius: var(--radius-xs);
  box-shadow: 0 0 0 1px var(--color-border);
}

.srv-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-type {
  display: inline-flex;
  max-width: 100%;
  min-height: 22px;
  align-items: center;
  padding-inline: 8px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-panel-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms,
.srv-bw {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.network-note {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  gap: 12px 36px;
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--small-shadow);
}

.network-note h3 {
  grid-row: span 3;
}

.network-note p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.network-note .article-card-link {
  justify-self: start;
}

.traffic-pack-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-panel);
  background-image: radial-gradient(var(--color-dot) 1px, transparent 1.2px);
  background-size: 18px 18px;
  box-shadow: var(--small-shadow);
}

.traffic-pack-note h3 {
  margin-bottom: 8px;
}

.traffic-pack-note p {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.section-link-row {
  display: flex;
  justify-content: flex-end;
  margin-top: 24px;
}

.home-cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: center;
  padding: 36px;
  overflow: clip;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-lg);
  background-color: var(--color-cta-band);
  background-image: radial-gradient(var(--color-text-muted) 1px, transparent 1.2px);
  background-size: 20px 20px;
  box-shadow: var(--panel-shadow);
  color: var(--color-cta-band-text);
}

.home-cta-band h2 {
  margin-bottom: 8px;
  color: var(--color-cta-band-text);
  font-size: clamp(28px, 3vw, 38px);
}

.home-cta-band p {
  margin-bottom: 0;
  color: var(--color-cta-band-muted);
}

.home-cta-label {
  display: block;
  margin-bottom: 10px;
  color: var(--color-cta-band-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

@media (max-width: 900px) {
  .server-status {
    grid-template-columns: 1fr;
  }

  .home-principles,
  .network-note {
    grid-template-columns: 1fr;
  }

  .network-note h3 {
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .home-principles {
    gap: 20px;
    padding: 24px;
  }

  .home-principles-copy {
    padding: 20px;
  }

  .traffic-pack-note,
  .home-cta-band {
    grid-template-columns: 1fr;
  }

  .home-cta-band .btn {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .feature-rail[role="tablist"] {
    overflow: visible;
  }

  .feature-detail {
    margin-top: 12px;
  }

  .home-principles,
  .network-note,
  .traffic-pack-note,
  .home-cta-band {
    padding: 20px;
  }

  .srv-row {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
  }

  .srv-type {
    grid-column: 3;
    justify-self: start;
  }

  .srv-ms,
  .srv-bw {
    grid-row: 2;
  }

  .srv-ms {
    grid-column: 4;
  }

  .srv-bw {
    grid-column: 4;
    justify-self: end;
  }

  .home-cta-band .btn {
    width: 100%;
  }
}