:root {
  --home-copy-width: 570px;
  --home-route-copy-width: 390px;
  --home-status-label-width: 88px;
  --home-server-row-height: 58px;
}

.home-hero {
  border-bottom: 1px solid var(--color-border);
}

.hero-account-note {
  max-width: 470px;
  margin: 15px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.7;
}

.hero-copy {
  max-width: var(--home-copy-width);
}

.route-layout {
  display: grid;
  grid-template-columns: minmax(300px, var(--home-route-copy-width)) minmax(0, 1fr);
  align-items: start;
  gap: 22px;
}

.route-guide {
  position: sticky;
  top: var(--toc-offset);
}

.route-guide h3 {
  font-size: 25px;
}

.route-guide p {
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.82;
}

.status-reference {
  display: grid;
  grid-template-columns: minmax(260px, 0.38fr) minmax(0, 1fr);
  align-items: start;
  gap: 28px;
  margin-top: 42px;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 88% 8%, var(--color-accent-soft), var(--color-transparent) 31%),
    var(--color-panel);
  box-shadow: var(--shadow-card);
}

.status-reference h3 {
  margin: 15px 0 10px;
  font-size: 24px;
}

.status-reference p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.78;
}

.server-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-height: var(--home-server-row-height);
}

.srv-row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) minmax(54px, var(--home-status-label-width)) auto auto;
  min-height: var(--home-server-row-height);
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-glass-strong);
  box-shadow: var(--shadow-card);
}

.srv-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 4px var(--color-success-soft);
  animation: server-breathe 2.8s 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-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-type {
  max-width: 100%;
  padding: 5px 7px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  font-size: 9px;
  font-weight: 680;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms,
.srv-bw {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  white-space: nowrap;
}

@keyframes server-breathe {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(0.86);
  }

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

.feature-detail h3 {
  max-width: 720px;
  margin-top: 20px;
}

.feature-detail p {
  max-width: 820px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.86;
}

.feature-detail p:last-child {
  margin-bottom: 0;
}

.home-principles {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr 1fr;
  gap: 14px;
  margin-top: 28px;
}

.home-principles article {
  min-height: 220px;
  padding: 25px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: var(--shadow-card);
}

.home-principles article:nth-child(2) {
  transform: translateY(18px);
}

.home-principles .mono {
  display: block;
  margin-bottom: 18px;
  color: var(--color-accent-dark);
  font-size: 10px;
  font-weight: 680;
  letter-spacing: 0.08em;
}

.home-principles h3 {
  font-size: 21px;
}

.home-principles p {
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.78;
}

.plan-audience {
  min-height: 126px;
  margin-bottom: 20px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.78;
}

.traffic-pack-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
  margin-top: 32px;
  padding: clamp(25px, 4vw, 40px);
  border: 1px solid var(--color-accent-medium);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 92% 12%, var(--color-accent-soft), var(--color-transparent) 35%),
    var(--color-selected);
}

.traffic-pack-note h3 {
  margin: 15px 0 9px;
  font-size: 25px;
}

.traffic-pack-note p {
  max-width: 860px;
  margin-bottom: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.8;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(250px, 0.42fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(30px, 6vw, 76px);
}

.faq-layout .section-heading {
  position: sticky;
  top: var(--toc-offset);
  margin-bottom: 0;
}

.faq-layout .article-link {
  margin-top: 20px;
}

.journal-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: clamp(32px, 5vw, 58px);
}

.journal-heading .section-heading {
  margin-bottom: 0;
}

.journal-heading > .button {
  flex: 0 0 auto;
}

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

.home-article-grid .article-card {
  min-height: 345px;
}

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

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

@media (max-width: 1180px) {
  .route-layout {
    grid-template-columns: minmax(270px, 0.36fr) minmax(0, 1fr);
  }

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

  .home-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .route-layout {
    grid-template-columns: 1fr;
  }

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

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

  .home-principles article:nth-child(2) {
    transform: none;
  }

  .home-principles article:last-child {
    grid-column: 1 / -1;
  }

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

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

@media (max-width: 760px) {
  .server-status {
    grid-template-columns: 1fr;
  }

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

  .home-principles article:last-child {
    grid-column: auto;
  }

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

  .journal-heading {
    align-items: flex-start;
    flex-direction: column;
  }

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

@media (max-width: 640px) {
  .route-guide h3,
  .traffic-pack-note h3 {
    font-size: 22px;
  }

  .status-reference {
    gap: 20px;
    padding: 20px;
  }

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

  .srv-type {
    grid-column: 3 / 4;
    grid-row: 2;
    justify-self: start;
  }

  .srv-ms {
    grid-column: 4;
    grid-row: 1;
  }

  .srv-bw {
    grid-column: 4;
    grid-row: 2;
  }

  .traffic-pack-note .button,
  .journal-heading > .button {
    width: 100%;
  }
}

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