.home-hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  background:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px),
    var(--color-bg);
  background-size: 72px 72px;
}

.home-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, var(--color-bg), var(--color-ribbon-fade));
  pointer-events: none;
}

.home-hero-inner {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(520px, 1.08fr);
  align-items: center;
  gap: clamp(34px, 5vw, 78px);
  padding-top: 56px;
  padding-bottom: 64px;
}

.home-hero-copy {
  position: relative;
  z-index: 5;
  min-width: 0;
}

.home-hero-title {
  max-width: 660px;
  margin-bottom: 0;
}

.home-orbit {
  position: relative;
  z-index: 2;
  width: min(650px, 100%);
  height: 620px;
  justify-self: end;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-text);
  box-shadow: var(--shadow-card-deep);
}

.home-orbit::before {
  position: absolute;
  inset: 24px;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-lg);
  content: "";
  opacity: 0.35;
}

.home-orbit::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  content: "";
  background: var(--color-success);
  opacity: 0.12;
  transform: translate(-50%, -50%);
  filter: blur(42px);
}

.orbit-ribbon {
  position: absolute;
  z-index: 1;
  top: 118px;
  right: -172px;
  width: 760px;
  height: 126px;
  border-radius: 46% 16% 42% 18%;
  background: var(--gradient-ribbon);
  opacity: 0.86;
  transform: rotate(23deg) skewX(-14deg);
}

.orbit-ribbon::after {
  position: absolute;
  inset: 17px 34px auto;
  height: 22px;
  border-radius: var(--radius-pill);
  content: "";
  background: var(--gradient-ribbon-highlight);
  opacity: 0.72;
}

.home-orbit-ring {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  border: 1px dashed var(--color-text-muted);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transform-origin: center;
}

.home-orbit-ring-outer {
  width: 540px;
  height: 470px;
  animation: home-orbit-turn 28s linear infinite;
}

.home-orbit-ring-inner {
  width: 390px;
  height: 330px;
  border-style: solid;
  opacity: 0.58;
  animation: home-orbit-reverse 34s linear infinite;
}

.orbit-core {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: 50%;
  width: 214px;
  height: 214px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: 50%;
  background: var(--color-panel);
  box-shadow: 0 34px 82px var(--color-shadow-deep);
  transform: translate(-50%, -50%);
}

.orbit-core::before {
  position: absolute;
  inset: 15px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  content: "";
}

.orbit-core-halo {
  position: absolute;
  inset: -24px;
  border: 1px solid var(--color-success);
  border-radius: 50%;
  opacity: 0.6;
  box-shadow: 0 0 34px var(--color-success-glow);
  animation: home-orbit-pulse 3.8s ease-in-out infinite;
}

.orbit-core img {
  position: relative;
  z-index: 2;
  width: 112px;
  height: 112px;
  border-radius: var(--radius-lg);
}

.orbit-core-state {
  position: absolute;
  z-index: 3;
  bottom: -18px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-success-dark);
  background: var(--color-panel);
  box-shadow: 0 12px 28px var(--color-shadow);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.orbit-platform {
  position: absolute;
  z-index: 7;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--color-text-muted);
  border-radius: var(--radius-pill);
  color: var(--color-panel);
  background: var(--color-text);
  box-shadow: 0 12px 28px var(--color-shadow-deep);
  font: 650 11px var(--font-mono);
}

.orbit-platform-windows {
  top: 74px;
  left: 72px;
}

.orbit-platform-macos {
  top: 52px;
  right: 88px;
}

.orbit-platform-ios {
  top: 282px;
  right: 30px;
}

.orbit-platform-android {
  right: 88px;
  bottom: 62px;
}

.orbit-platform-linux {
  bottom: 92px;
  left: 54px;
}

.orbit-path {
  position: absolute;
  z-index: 4;
  inset: 30px 5px;
  width: calc(100% - 10px);
  height: calc(100% - 60px);
  opacity: 0.72;
}

.orbit-path-base {
  stroke: var(--color-text-muted);
  stroke-width: 2;
  stroke-dasharray: 6 8;
}

.orbit-path-live {
  stroke: var(--color-success);
  stroke-width: 3;
  stroke-linecap: round;
}

.orbit-path-node {
  fill: var(--color-panel);
  stroke: var(--color-success);
  stroke-width: 3;
}

.route-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 20px;
  margin-bottom: 28px;
}

.route-intro-copy,
.route-principle {
  min-width: 0;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
}

.route-intro-copy h3,
.route-principle strong {
  color: var(--color-text);
}

.route-intro-copy p,
.route-principle p {
  color: var(--color-text-muted);
}

.route-intro-copy p:last-child,
.route-principle p:last-child {
  margin-bottom: 0;
}

.route-principle {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  box-shadow: 0 18px 50px var(--color-accent-glow);
}

.route-principle strong {
  display: block;
  margin-bottom: 12px;
  font-size: 18px;
}

.route-guide {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.route-guide article {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
}

.route-guide h3 {
  font-size: 21px;
}

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

.section-text-link {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  color: var(--color-accent-dark);
  font-weight: 800;
}

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

.feature-browser {
  display: grid;
  grid-template-columns: minmax(210px, 0.28fr) minmax(0, 0.72fr);
  align-items: start;
  gap: clamp(24px, 5vw, 64px);
}

.feature-index {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: 0 18px 52px var(--color-shadow);
}

.feature-index-label {
  padding: 8px 12px 13px;
  color: var(--color-text-faint);
  font: 700 11px var(--font-mono);
  letter-spacing: 0.08em;
}

.feature-index a {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: 13px;
  font-weight: 700;
  transition: color var(--transition-fast), background-color var(--transition-fast), transform var(--transition-fast);
}

.feature-index a:hover {
  color: var(--color-text);
  background: var(--color-panel-soft);
  transform: translateX(3px);
}

.feature-document {
  min-width: 0;
  display: grid;
  gap: 18px;
}

.feature-sheet {
  min-width: 0;
  padding: clamp(24px, 5vw, 44px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: 0 18px 54px var(--color-shadow);
  scroll-margin-top: calc(var(--header-height) + 28px);
}

.feature-sheet-emphasis {
  border-color: var(--color-success);
  box-shadow: 0 28px 74px var(--color-success-glow);
}

.feature-sheet-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}

.feature-marker {
  width: 48px;
  height: 48px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  background: var(--color-accent-soft);
}

.feature-marker svg {
  width: 25px;
  height: 25px;
}

.feature-kicker {
  margin-bottom: 4px;
  color: var(--color-text-faint);
  font: 700 10px var(--font-mono);
  letter-spacing: 0.1em;
}

.feature-sheet h3 {
  margin-bottom: 0;
}

.feature-sheet > p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 16px;
}

.topology-card {
  margin-top: 28px;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel-soft);
}

.topology-card svg {
  width: 100%;
  height: auto;
  display: block;
}

.topology-base {
  stroke: var(--color-border-strong);
  stroke-width: 3;
  stroke-dasharray: 7 8;
}

.topology-live {
  stroke: var(--color-success);
  stroke-width: 4;
  stroke-linecap: round;
}

.topology-node {
  fill: var(--color-panel);
  stroke: var(--color-success);
  stroke-width: 4;
}

.topology-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-muted);
  font: 650 10px var(--font-mono);
}

.selection-note {
  display: grid;
  grid-template-columns: minmax(220px, 0.4fr) minmax(0, 0.6fr);
  gap: 32px;
  padding: clamp(26px, 5vw, 44px);
  border-radius: var(--radius-lg);
  color: var(--color-panel);
  background: var(--color-text);
  box-shadow: var(--shadow-card-deep);
}

.selection-note h3 {
  margin-top: 18px;
  color: var(--color-panel);
}

.selection-note-copy p {
  color: var(--color-border-strong);
}

.selection-note-copy p:last-child {
  margin-bottom: 0;
}

.home-pricing-grid {
  margin-top: 8px;
}

.plan-summary {
  margin-bottom: 24px;
  color: var(--color-text-muted);
  font-size: 14px;
}

.traffic-pack-panel {
  display: grid;
  grid-template-columns: minmax(240px, 0.4fr) minmax(0, 0.6fr);
  gap: clamp(24px, 5vw, 56px);
  margin-top: 34px;
  padding: clamp(26px, 5vw, 44px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel);
  box-shadow: 0 18px 54px var(--color-shadow);
}

.traffic-pack-title h3 {
  margin-top: 18px;
  margin-bottom: 0;
}

.traffic-pack-copy p {
  color: var(--color-text-muted);
}

.traffic-pack-copy p:last-child {
  margin-bottom: 0;
}

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

.journal-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 30px;
  margin-top: 26px;
  padding: clamp(26px, 5vw, 40px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-panel-soft);
}

.journal-note h3 {
  margin-bottom: 10px;
}

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

@keyframes home-orbit-turn {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes home-orbit-reverse {
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@keyframes home-orbit-pulse {
  50% {
    opacity: 0.28;
    transform: scale(1.06);
  }
}

@media (max-width: 1080px) {
  .home-hero-inner {
    grid-template-columns: 1fr;
    padding-top: 74px;
    padding-bottom: 82px;
  }

  .home-orbit {
    justify-self: center;
  }

  .feature-browser {
    grid-template-columns: minmax(180px, 0.25fr) minmax(0, 0.75fr);
    gap: 24px;
  }
}

@media (max-width: 820px) {
  .home-orbit {
    height: 560px;
  }

  .route-intro,
  .selection-note,
  .traffic-pack-panel {
    grid-template-columns: 1fr;
  }

  .feature-browser {
    grid-template-columns: 1fr;
  }

  .feature-index {
    position: static;
    display: flex;
    gap: 5px;
    max-width: 100%;
    overflow-x: auto;
    border-radius: var(--radius-pill);
    scrollbar-width: none;
  }

  .feature-index::-webkit-scrollbar {
    display: none;
  }

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

  .feature-index a {
    min-height: 40px;
    flex: 0 0 auto;
    border-radius: var(--radius-pill);
    background: var(--color-panel-soft);
  }

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

@media (max-width: 640px) {
  .home-hero-inner {
    min-height: auto;
    padding-top: 56px;
    padding-bottom: 62px;
  }

  .home-orbit {
    height: 490px;
    border-radius: var(--radius-lg);
  }

  .home-orbit-ring-outer {
    width: 450px;
    height: 390px;
  }

  .home-orbit-ring-inner {
    width: 330px;
    height: 280px;
  }

  .orbit-core {
    width: 178px;
    height: 178px;
  }

  .orbit-core img {
    width: 86px;
    height: 86px;
  }

  .orbit-platform-windows {
    top: 54px;
    left: 22px;
  }

  .orbit-platform-macos {
    top: 42px;
    right: 24px;
  }

  .orbit-platform-ios {
    top: 232px;
    right: 12px;
  }

  .orbit-platform-android {
    right: 26px;
    bottom: 44px;
  }

  .orbit-platform-linux {
    bottom: 62px;
    left: 18px;
  }

  .topology-card {
    padding: 14px;
  }

  .topology-labels {
    font-size: 8px;
  }

  .selection-note {
    gap: 18px;
  }

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

  .journal-note .button {
    width: fit-content;
  }
}

@media (max-width: 420px) {
  .home-orbit {
    height: 450px;
  }

  .home-orbit::before {
    inset: 14px;
  }

  .orbit-platform {
    min-height: 31px;
    padding-inline: 9px;
    font-size: 9px;
  }

  .orbit-core {
    width: 158px;
    height: 158px;
  }

  .orbit-core-halo {
    inset: -17px;
  }

  .route-intro-copy,
  .route-principle,
  .route-guide article,
  .feature-sheet {
    padding: 22px 18px;
  }

  .feature-sheet-head {
    gap: 12px;
  }

  .feature-marker {
    width: 42px;
    height: 42px;
  }

  .topology-labels {
    gap: 5px;
  }

  .topology-labels span {
    min-width: 0;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-orbit-ring,
  .orbit-core-halo {
    animation: none;
  }
}