:root {
  --home-rule-gap: clamp(24px, 4vw, 52px);
  --home-stage-pad: clamp(24px, 4vw, 42px);
  --home-index-width: 220px;
  --home-status-row-height: 58px;
}

.fact-band {
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
  background: var(--color-panel);
}

.fact-band-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: center;
}

.fact-band-inner span {
  min-height: 40px;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-right: var(--border-thin) solid var(--color-border);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-align: center;
}

.fact-band-inner span:first-child {
  border-left: var(--border-thin) solid var(--color-border);
}

.fact-band-inner strong {
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 650;
}

.protocol-features {
  background:
    linear-gradient(90deg, var(--color-accent-faint), transparent 30%),
    var(--color-bg);
}

.feature-ledger {
  display: grid;
  grid-template-columns: var(--home-index-width) minmax(0, 1fr);
  align-items: start;
  gap: clamp(34px, 6vw, 88px);
}

.feature-index {
  position: sticky;
  top: var(--toc-top);
  padding: 18px;
  display: grid;
  gap: 4px;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  box-shadow: var(--shadow-panel);
}

.feature-index-label {
  margin-bottom: 10px;
  padding: 0 9px 12px;
  border-bottom: var(--border-thin) solid var(--color-border);
  color: var(--color-subtle);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.feature-index a {
  min-height: 42px;
  padding: 9px;
  display: flex;
  align-items: center;
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-xs);
  color: var(--color-muted);
  font-size: 13px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

.feature-index a::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 10px;
  flex: 0 0 auto;
  border: var(--border-thin) solid var(--color-accent-dark);
  border-radius: 50%;
}

.feature-index a:hover {
  border-color: var(--color-border);
  background: var(--color-panel-raised);
  color: var(--color-text);
}

.feature-stages {
  position: relative;
}

.feature-stages::before {
  content: "";
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 0;
  border-left: var(--border-thin) dashed var(--color-border-bright);
}

.feature-stage {
  position: relative;
  padding: 0 0 clamp(56px, 7vw, 88px) 44px;
}

.feature-stage:last-child {
  padding-bottom: 0;
}

.feature-stage::before {
  content: "";
  position: absolute;
  top: 7px;
  left: -5px;
  width: 11px;
  height: 11px;
  border: var(--border-thin) solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-bg);
  box-shadow: 0 0 0 7px var(--color-bg), var(--shadow-accent);
}

.feature-stage::after {
  content: "";
  position: absolute;
  top: 12px;
  left: 7px;
  width: 24px;
  border-top: var(--border-thin) solid var(--color-border-bright);
}

.feature-stage-head {
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: var(--border-thin) solid var(--color-border);
  padding-top: 18px;
}

.feature-code {
  color: var(--color-accent-dark);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.feature-stage h3 {
  max-width: 700px;
  margin-bottom: 16px;
}

.feature-stage > p {
  max-width: 890px;
  color: var(--color-muted);
}

.feature-stage-wide {
  padding-top: 12px;
  padding-bottom: clamp(68px, 9vw, 108px);
}

.feature-result {
  margin: 24px 0 0;
  padding: 17px 19px;
  border-left: 3px solid var(--color-accent);
  background: linear-gradient(90deg, var(--color-accent-soft), transparent);
  color: var(--color-warn) !important;
  font-size: 14px;
}

.feature-result strong {
  color: var(--color-text);
}

.selection-notes {
  margin-top: clamp(70px, 9vw, 116px);
  padding-top: clamp(40px, 6vw, 68px);
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.7fr);
  gap: var(--home-rule-gap);
  border-top: var(--border-thin) solid var(--color-border);
}

.selection-heading h3 {
  margin-top: 14px;
}

.selection-grid {
  display: grid;
  gap: 0;
  border-top: var(--border-thin) solid var(--color-border);
}

.selection-grid > div {
  padding: 24px 0;
  border-bottom: var(--border-thin) solid var(--color-border);
}

.selection-grid h4 {
  margin-bottom: 8px;
}

.selection-grid p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.route-preview {
  background: var(--color-panel);
}

.route-section-heading,
.pricing-heading,
.blog-heading {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
}

.route-section-heading > div,
.pricing-heading > div,
.blog-heading > div {
  max-width: 820px;
}

.text-link {
  flex: 0 0 auto;
  padding-bottom: 7px;
  border-bottom: var(--border-thin) solid var(--color-accent-dark);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 11px;
  white-space: nowrap;
}

.text-link:hover {
  border-color: var(--color-accent);
}

.route-guidance {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
}

.route-guidance article {
  padding: 28px;
  border-right: var(--border-thin) solid var(--color-border);
}

.route-guidance article:last-child {
  border-right: 0;
}

.route-guidance h3 {
  margin-top: 12px;
  font-size: 20px;
}

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

.server-status-shell {
  margin-top: clamp(48px, 7vw, 82px);
  padding: var(--home-stage-pad);
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: var(--home-rule-gap);
  border: var(--border-thin) solid var(--color-border-bright);
  border-radius: var(--radius-md);
  background:
    linear-gradient(125deg, var(--color-accent-soft), transparent 36%),
    var(--color-panel-raised);
  box-shadow: var(--shadow-panel);
}

.server-status-copy h3 {
  margin: 12px 0;
}

.server-status-copy p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.server-status {
  min-height: var(--home-status-row-height);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: 8px;
}

.srv-row {
  min-width: 0;
  min-height: var(--home-status-row-height);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.srv-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent-glow);
  animation: server-breathe 2.4s ease-in-out infinite;
}

.srv-flag {
  width: 24px;
  height: 17px;
  flex: 0 0 auto;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-border-bright);
  border-radius: var(--radius-xs);
}

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

.srv-type {
  max-width: 100%;
  padding: 3px 5px;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-border);
  border-radius: var(--radius-xs);
  color: var(--color-warn);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms,
.srv-bw {
  color: var(--color-accent);
  white-space: nowrap;
}

@keyframes server-breathe {
  0%,
  100% {
    opacity: 0.58;
    transform: scale(0.86);
  }

  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.pricing-preview {
  background:
    linear-gradient(180deg, var(--color-accent-faint), transparent 28%),
    var(--color-bg);
}

.traffic-pack-panel {
  margin-top: 20px;
  padding: clamp(24px, 4vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  border: var(--border-thin) solid var(--color-border-bright);
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
}

.traffic-pack-panel h3 {
  margin: 12px 0 8px;
}

.traffic-pack-panel p {
  max-width: 850px;
  margin: 0;
  color: var(--color-muted);
}

.plan-explainer {
  margin-top: 46px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--border-thin) solid var(--color-border);
  border-bottom: var(--border-thin) solid var(--color-border);
}

.plan-explainer article {
  padding: 30px;
}

.plan-explainer article:first-child {
  border-right: var(--border-thin) solid var(--color-border);
}

.plan-explainer h3 {
  font-size: 22px;
}

.plan-explainer p {
  margin-bottom: 0;
  color: var(--color-muted);
}

.service-method {
  background: var(--color-panel);
}

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

.service-method-heading {
  position: sticky;
  top: var(--toc-top);
}

.service-method-heading p:not(.eyebrow) {
  color: var(--color-muted);
}

.method-ledger {
  border-top: var(--border-thin) solid var(--color-border);
}

.method-ledger article {
  position: relative;
  padding: 30px 20px 30px 48px;
  border-bottom: var(--border-thin) solid var(--color-border);
}

.method-ledger article::before {
  content: "ACK";
  position: absolute;
  top: 33px;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 8px;
}

.method-ledger h3 {
  margin: 10px 0;
  font-size: 23px;
}

.method-ledger p {
  margin: 0;
  color: var(--color-muted);
}

.blog-preview {
  background: var(--color-bg);
}

.blog-preview .article-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.blog-preview .article-card h3 {
  font-size: 19px;
}

.home-cta-section {
  background: var(--color-bg);
}

.home-cta-band {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 54px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  border: var(--border-thin) solid var(--color-accent-dark);
  border-radius: var(--radius-md);
  background:
    linear-gradient(105deg, var(--color-accent-soft), transparent 54%),
    var(--color-panel-raised);
  box-shadow: var(--shadow-panel);
}

.home-cta-band::after {
  content: "ACK";
  position: absolute;
  right: 18%;
  bottom: -34px;
  color: var(--color-accent-faint);
  font-family: var(--font-mono);
  font-size: 116px;
  font-weight: 720;
  line-height: 1;
  pointer-events: none;
}

.home-cta-band > * {
  position: relative;
  z-index: 1;
}

.home-cta-band h2 {
  margin-bottom: 10px;
  font-size: clamp(29px, 4vw, 46px);
}

.home-cta-band p {
  max-width: 740px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.home-cta-band .promo-brand {
  margin-bottom: 6px;
  color: var(--color-accent);
}

@media (max-width: 1120px) {
  .blog-preview .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .server-status-shell {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .feature-ledger {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-index {
    position: relative;
    top: auto;
    display: flex;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .feature-index-label {
    display: none;
  }

  .feature-index a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .selection-notes,
  .service-method-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .service-method-heading {
    position: relative;
    top: auto;
  }

  .route-guidance {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-guidance article {
    border-right: 0;
    border-bottom: var(--border-thin) solid var(--color-border);
  }

  .route-guidance article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 768px) {
  .fact-band-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fact-band-inner span {
    border-right: var(--border-thin) solid var(--color-border);
    border-bottom: var(--border-thin) solid var(--color-border);
  }

  .fact-band-inner span:first-child {
    border-left: 0;
  }

  .fact-band-inner span:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .route-section-heading,
  .pricing-heading,
  .blog-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .plan-explainer {
    grid-template-columns: minmax(0, 1fr);
  }

  .plan-explainer article:first-child {
    border-right: 0;
    border-bottom: var(--border-thin) solid var(--color-border);
  }

  .home-cta-band::after {
    display: none;
  }
}

@media (max-width: 640px) {
  .feature-stage {
    padding-left: 34px;
  }

  .feature-stage-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .selection-grid > div,
  .route-guidance article,
  .plan-explainer article {
    padding-inline: 0;
  }

  .server-status {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .srv-bw {
    grid-column: 3 / -1;
  }

  .traffic-pack-panel,
  .home-cta-band {
    grid-template-columns: minmax(0, 1fr);
  }

  .traffic-pack-panel .button,
  .home-cta-band .button {
    width: 100%;
  }

  .blog-preview .article-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .method-ledger article {
    padding-right: 0;
  }
}

@media (max-width: 390px) {
  .fact-band-inner span {
    padding-inline: 10px;
    font-size: 10px;
  }

  .srv-row {
    gap: 6px;
    padding-inline: 9px;
  }

  .srv-type {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .srv-dot {
    animation: none;
    opacity: 1;
    transform: none;
  }
}