:root {
  --home-rail-width: 92px;
  --home-panel-gap: 18px;
  --home-route-columns: minmax(0, 1.5fr) minmax(280px, 0.5fr);
  --home-server-columns: repeat(2, minmax(0, 1fr));
}

.home-hero {
  border-bottom: 2px solid var(--color-border);
}

.home-fact-strip {
  position: relative;
  z-index: 8;
  padding-top: 0;
  padding-bottom: 0;
  background: var(--color-bg);
}

.home-fact-strip .fact-band {
  transform: translateY(-2px);
}

.home-capabilities {
  background:
    linear-gradient(var(--color-grid) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-grid) 1px, var(--color-transparent) 1px),
    var(--color-bg);
  background-size: 56px 56px;
}

.section-rail {
  display: grid;
  grid-template-columns: var(--home-rail-width) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 54px);
}

.rail-line {
  position: relative;
  display: flex;
  min-height: 100%;
  align-items: center;
  flex-direction: column;
  gap: 20px;
  border-right: 6px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.rail-line::before,
.rail-line::after {
  position: sticky;
  top: calc(var(--header-height) + 34px);
  display: block;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  content: "";
  border: 5px solid var(--color-bg);
  background: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent);
  transform: translateX(3px) rotate(45deg);
}

.rail-line::after {
  top: calc(var(--header-height) + 72px);
  background: var(--color-panel-strong);
  box-shadow: 0 0 0 2px var(--color-border-bright);
}

.rail-line span {
  writing-mode: vertical-rl;
}

.capability-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--home-panel-gap);
}

.capability-panel {
  position: relative;
  min-height: 100%;
  padding: clamp(24px, 3vw, 38px);
  border: 2px solid var(--color-border);
  background: var(--color-panel);
  box-shadow: var(--shadow-hard);
  clip-path: polygon(0 0, calc(100% - var(--cut-medium)) 0, 100% var(--cut-medium), 100% 100%, var(--cut-medium) 100%, 0 calc(100% - var(--cut-medium)));
}

.capability-panel::before {
  position: absolute;
  top: -2px;
  left: 28px;
  width: 72px;
  height: 5px;
  content: "";
  background: var(--color-accent);
}

.capability-panel-wide {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  grid-column: 1 / -1;
  gap: clamp(26px, 4vw, 58px);
  align-items: start;
  background:
    linear-gradient(90deg, var(--color-accent-soft), var(--color-transparent) 36%),
    var(--color-panel-strong);
}

.capability-code {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 30px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.capability-panel-wide .capability-code {
  align-items: flex-start;
  flex-direction: column;
  justify-content: flex-start;
  margin-bottom: 0;
}

.capability-content h3 {
  margin-bottom: 14px;
}

.capability-content p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  line-height: 1.85;
}

.capability-fact-line {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-column: 1 / -1;
  border: 2px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow-hard);
}

.capability-fact-line > div {
  padding: 24px;
  border-left: 1px solid var(--color-border);
}

.capability-fact-line > div:first-child {
  border-left: 0;
}

.capability-fact-key {
  display: block;
  margin-bottom: 10px;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.capability-fact-line strong {
  display: block;
  color: var(--color-text);
  font-size: 18px;
}

.capability-fact-line p {
  margin: 8px 0 0;
  color: var(--color-text-muted);
  font-size: 13px;
}

.capability-principle {
  grid-column: 1 / -1;
  margin-bottom: 0;
}

.route-preview {
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  background:
    linear-gradient(135deg, var(--color-panel-glow), var(--color-transparent) 38%),
    var(--color-panel-strong);
}

.route-layout {
  display: grid;
  grid-template-columns: var(--home-route-columns);
  gap: 28px;
  align-items: stretch;
}

.route-notes {
  display: flex;
  flex-direction: column;
}

.route-note-index {
  margin-bottom: 18px;
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.route-notes ol {
  margin: 8px 0 20px;
  padding-left: 1.2em;
  color: var(--color-text-muted);
}

.route-notes li + li {
  margin-top: 13px;
}

.route-notes li strong {
  color: var(--color-text);
}

.route-notes p {
  color: var(--color-text-muted);
}

.route-notes .article-link {
  margin-top: auto;
}

.server-status-heading {
  display: grid;
  grid-template-columns: minmax(220px, 0.5fr) minmax(0, 1fr);
  gap: 28px;
  align-items: end;
  margin-top: 58px;
  margin-bottom: 22px;
  padding-top: 28px;
  border-top: 2px solid var(--color-border);
}

.server-status-heading span {
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.server-status-heading h3 {
  margin: 7px 0 0;
}

.server-status-heading p {
  max-width: 660px;
  margin: 0;
  color: var(--color-text-muted);
}

.server-status {
  display: grid;
  grid-template-columns: var(--home-server-columns);
  gap: 10px;
  min-height: 64px;
}

.srv-row {
  display: grid;
  min-width: 0;
  min-height: 58px;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: 4px 4px 0 var(--color-black);
  font-family: var(--font-mono);
  font-size: 11px;
}

.srv-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-success);
  box-shadow: 0 0 0 4px var(--color-success-soft);
  animation: server-dot-pulse 2.4s ease-in-out infinite;
}

.srv-flag {
  flex: 0 0 auto;
  font-size: 18px;
}

.srv-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-type {
  max-width: 112px;
  padding: 3px 7px;
  overflow: hidden;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms {
  color: var(--color-success);
  white-space: nowrap;
}

.srv-bw {
  color: var(--color-text-muted);
  white-space: nowrap;
}

.pricing-preview {
  background:
    linear-gradient(var(--color-grid) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-grid) 1px, var(--color-transparent) 1px),
    var(--color-bg);
  background-size: 42px 42px;
}

.plan-audience {
  min-height: 126px;
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.75;
}

.traffic-pack-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 32px;
  align-items: center;
  margin-top: 38px;
  padding: clamp(24px, 4vw, 42px);
  border: 2px solid var(--color-accent);
  background:
    linear-gradient(90deg, var(--color-accent-soft), var(--color-transparent)),
    var(--color-panel);
  box-shadow: var(--shadow-accent);
  clip-path: polygon(0 0, calc(100% - var(--cut-medium)) 0, 100% var(--cut-medium), 100% 100%, var(--cut-medium) 100%, 0 calc(100% - var(--cut-medium)));
}

.traffic-pack-label {
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.12em;
}

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

.traffic-pack-panel p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.traffic-pack-list {
  display: grid;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.traffic-pack-list span {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.traffic-pack-list span:first-child {
  border-top: 0;
}

.traffic-pack-list strong {
  color: var(--color-text);
  font-size: 16px;
}

.pricing-rules {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 30px;
  padding: 22px 24px;
  border-left: 5px solid var(--color-success);
  background: var(--color-panel);
}

.pricing-rules p {
  margin: 0;
  color: var(--color-text-muted);
}

.pricing-rules strong {
  color: var(--color-text);
}

.pricing-rules .article-link {
  flex: 0 0 auto;
}

.faq-preview {
  border-top: 2px solid var(--color-border);
  background: var(--color-panel-strong);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.38fr) minmax(0, 0.62fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: start;
}

.faq-layout .section-heading {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  margin-bottom: 0;
}

.faq-guide-link {
  margin-top: 24px;
}

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

.blog-heading {
  display: flex;
  max-width: none;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
}

.blog-heading > div {
  max-width: 780px;
}

.blog-heading .article-link {
  flex: 0 0 auto;
  margin-bottom: 8px;
}

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

.home-article-grid .article-card {
  min-height: 350px;
}

.home-article-grid .article-card h3 {
  font-size: 21px;
}

.final-access {
  border-top: 2px solid var(--color-border);
  background:
    linear-gradient(var(--color-grid) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-grid) 1px, var(--color-transparent) 1px),
    var(--color-panel);
  background-size: 36px 36px;
}

.home-promo {
  margin-top: 0;
}

@keyframes server-dot-pulse {
  0%,
  100% {
    opacity: 0.58;
    transform: scale(0.82);
  }

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

@media (max-width: 1180px) {
  .home-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .route-notes {
    min-height: 320px;
  }
}

@media (max-width: 980px) {
  :root {
    --home-rail-width: 54px;
  }

  .capability-stack {
    grid-template-columns: 1fr;
  }

  .capability-panel-wide,
  .capability-principle,
  .capability-fact-line {
    grid-column: auto;
  }

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

  .capability-fact-line {
    grid-template-columns: 1fr;
  }

  .capability-fact-line > div {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

  .capability-fact-line > div:first-child {
    border-top: 0;
  }

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

  .faq-layout .section-heading {
    position: static;
  }

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

@media (max-width: 768px) {
  .section-rail {
    grid-template-columns: 1fr;
  }

  .rail-line {
    display: none;
  }

  .server-status-heading {
    grid-template-columns: 1fr;
  }

  .server-status {
    grid-template-columns: 1fr;
  }

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

  .pricing-rules .article-link,
  .blog-heading .article-link {
    flex: 0 1 auto;
    margin-bottom: 0;
  }

  .plan-audience {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .home-fact-strip .wrap {
    padding-inline: var(--gutter);
  }

  .capability-panel {
    padding: 22px 20px;
  }

  .capability-code {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-article-grid {
    grid-template-columns: 1fr;
  }

  .home-article-grid .article-card {
    min-height: 300px;
  }

  .traffic-pack-panel {
    gap: 22px;
    box-shadow: 6px 6px 0 var(--color-accent-dark);
  }

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

  .srv-type {
    display: none;
  }

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

  .route-notes {
    min-height: 0;
  }
}

@media (max-width: 420px) {
  .srv-row {
    gap: 8px;
    padding-inline: 10px;
  }

  .srv-flag {
    font-size: 16px;
  }

  .srv-ms,
  .srv-bw {
    font-size: 10px;
  }

  .traffic-pack-list span {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
  }
}

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