.feature-section {
  position: relative;
}

.feature-browser {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.48fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
}

.feature-orbit {
  position: sticky;
  top: 44px;
  min-height: 560px;
  padding: 38px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 38%, var(--color-ocean-mid), transparent 48%),
    var(--color-panel);
  box-shadow: inset 0 1px 0 var(--color-border), var(--shadow-panel);
}

.feature-orbit::before,
.feature-orbit::after {
  position: absolute;
  border: 1px dashed var(--color-accent-border);
  border-radius: var(--radius-circle);
  content: "";
}

.feature-orbit::before {
  top: 52px;
  left: 50%;
  width: 330px;
  height: 330px;
  transform: translateX(-50%);
}

.feature-orbit::after {
  top: 108px;
  left: 50%;
  width: 220px;
  height: 220px;
  transform: translateX(-50%);
}

.feature-orbit p {
  position: relative;
  z-index: 3;
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.feature-planet {
  position: absolute;
  top: 104px;
  left: 50%;
  width: 238px;
  height: 238px;
  overflow: hidden;
  border-radius: var(--radius-circle);
  background: radial-gradient(circle at 32% 27%, var(--color-ocean-bright), var(--color-ocean-dark) 62%, var(--color-bg));
  box-shadow: inset -30px -25px 55px var(--color-shadow-deep);
  transform: translateX(-50%);
}

.feature-planet::before {
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-circle);
  content: "";
}

.feature-planet-line {
  position: absolute;
  left: 50%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-circle);
  transform: translateX(-50%);
}

.feature-planet-line-a {
  top: 36px;
  width: 206px;
  height: 88px;
}

.feature-planet-line-b {
  top: 68px;
  width: 102px;
  height: 196px;
}

.feature-planet-node {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-circle);
  background: var(--color-bg);
}

.feature-planet-node-a {
  top: 69px;
  left: 64px;
}

.feature-planet-node-b {
  top: 106px;
  right: 48px;
}

.feature-planet-node-c {
  right: 88px;
  bottom: 46px;
}

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

.feature-tabs {
  max-width: 100%;
  padding-bottom: 15px;
  overflow-x: auto;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--color-border);
  scrollbar-width: thin;
}

.feature-tab {
  min-height: 42px;
  max-width: 100%;
  padding: 0 15px;
  flex: 0 0 auto;
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 650;
  white-space: nowrap;
  transition:
    background-color var(--duration-fast) var(--ease-soft),
    color var(--duration-fast) var(--ease-soft),
    transform var(--duration-fast) var(--ease-soft);
}

.feature-tab:hover {
  color: var(--color-text);
  transform: translateY(-1px);
}

.feature-tab[aria-selected="true"] {
  background: var(--color-accent);
  color: var(--color-bg);
}

.feature-tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.feature-panel {
  min-height: 480px;
  padding: clamp(30px, 6vw, 64px) clamp(24px, 6vw, 62px);
  border-radius: var(--radius-none) var(--radius-none) var(--radius-xl) var(--radius-xl);
  background: var(--color-panel);
  box-shadow: inset 0 -1px 0 var(--color-border), var(--shadow-panel);
}

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

.feature-index {
  display: block;
  margin-bottom: 22px;
  color: var(--color-accent);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.feature-panel h3 {
  max-width: 620px;
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
}

.feature-panel p {
  max-width: 760px;
  color: var(--color-muted);
  line-height: 1.92;
}

.feature-link,
.section-link {
  width: fit-content;
  max-width: 100%;
  display: inline-flex;
  color: var(--color-accent);
  font-size: .88rem;
  font-weight: 700;
}

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

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

.principle-strip {
  margin-top: clamp(56px, 8vw, 94px);
  padding-top: 36px;
  display: grid;
  grid-template-columns: minmax(220px, .65fr) minmax(0, 1.35fr);
  gap: clamp(30px, 7vw, 92px);
  border-top: 1px solid var(--color-border);
}

.principle-heading h3 {
  max-width: 340px;
  font-size: clamp(1.55rem, 3vw, 2.3rem);
}

.principle-copy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}

.principle-copy p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.route-section {
  background: linear-gradient(180deg, transparent, var(--color-panel-soft), transparent);
}

.route-guidance {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.route-guidance article {
  padding: 30px;
}

.route-guidance article + article {
  border-left: 1px solid var(--color-border);
}

.route-step {
  display: block;
  margin-bottom: 18px;
  color: var(--color-accent);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .12em;
}

.route-guidance h3 {
  font-size: 1.2rem;
}

.route-guidance p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.82;
}

.route-status-wrap {
  margin-top: 48px;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--radius-xl);
  background: var(--color-panel);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.route-status-head {
  margin-bottom: 26px;
  display: grid;
  grid-template-columns: minmax(180px, .7fr) minmax(0, 1.3fr);
  gap: 28px;
  align-items: end;
}

.route-status-head h3 {
  margin-bottom: 0;
}

.route-status-head > p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

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

.srv-row {
  min-width: 0;
  min-height: 58px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-md);
  background: var(--color-panel-raised);
}

.srv-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: var(--radius-circle);
  background: var(--color-success);
  animation: server-pulse 2.8s var(--ease-soft) infinite;
}

.srv-flag {
  width: 25px;
  flex: 0 0 auto;
  text-align: center;
}

.srv-name {
  min-width: 0;
  overflow: hidden;
  color: var(--color-text);
  font-size: .84rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-type {
  max-width: 100%;
  padding: 4px 8px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-text-soft);
  font-size: .68rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.srv-ms,
.srv-bw {
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: .7rem;
  white-space: nowrap;
}

.section-link {
  margin-top: 28px;
}

.pricing-section {
  position: relative;
}

.traffic-pack-note {
  margin-top: 22px;
  padding: clamp(26px, 5vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  border-radius: var(--radius-xl);
  background: var(--color-panel-raised);
  box-shadow: inset 0 0 0 1px var(--color-border);
}

.traffic-pack-note h3 {
  font-size: clamp(1.35rem, 2.6vw, 2rem);
}

.traffic-pack-note p:last-child {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.plan-advice {
  max-width: 920px;
  margin-top: 48px;
  padding-left: 24px;
  border-left: 3px solid var(--color-accent);
}

.plan-advice h3 {
  font-size: clamp(1.35rem, 2.8vw, 2rem);
}

.plan-advice p {
  color: var(--color-muted);
  line-height: 1.9;
}

.blog-section {
  background: var(--color-panel-soft);
}

.blog-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.section-link-top {
  margin: 0 0 48px;
  flex: 0 0 auto;
}

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

.home-article-grid .article-card h3 {
  font-size: 1.17rem;
}

.section-link-mobile {
  display: none;
}

.home-cta-band {
  position: relative;
  padding: clamp(30px, 6vw, 58px);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 34px;
  border-radius: var(--radius-xl);
  background: var(--color-panel-raised);
  box-shadow: inset 0 0 0 1px var(--color-accent-border), var(--shadow-panel);
}

.home-cta-band::before,
.home-cta-band::after {
  position: absolute;
  border-radius: var(--radius-circle);
  content: "";
  pointer-events: none;
}

.home-cta-band::before {
  right: -96px;
  bottom: -158px;
  width: 310px;
  height: 310px;
  border: 1px dashed var(--color-accent-border);
}

.home-cta-band::after {
  right: -36px;
  bottom: -98px;
  width: 190px;
  height: 190px;
  border: 1px solid var(--color-accent-border);
}

.home-cta-band h2 {
  max-width: 780px;
  margin-bottom: 13px;
  font-size: clamp(1.75rem, 4vw, 3rem);
}

.home-cta-band p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--color-muted);
}

.home-cta-band .button {
  position: relative;
  z-index: 2;
}

@keyframes server-pulse {
  0%,
  100% {
    opacity: .5;
    transform: scale(.82);
  }

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

@media (max-width: 1180px) {
  .principle-copy {
    grid-template-columns: minmax(0, 1fr);
  }

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

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

  .srv-type {
    display: none;
  }
}

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

  .feature-orbit {
    position: relative;
    top: auto;
    min-height: 370px;
  }

  .feature-panel {
    min-height: 0;
  }

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

  .principle-copy {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .route-guidance article + article {
    border-top: 1px solid var(--color-border);
    border-left: 0;
  }

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

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

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

  .traffic-pack-note .button,
  .home-cta-band .button {
    width: fit-content;
  }
}

@media (max-width: 700px) {
  .principle-copy {
    grid-template-columns: minmax(0, 1fr);
  }

  .blog-heading {
    display: block;
  }

  .section-link-top {
    display: none;
  }

  .section-link-mobile {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .feature-orbit {
    min-height: 330px;
    padding: 26px;
  }

  .feature-orbit::before {
    width: 270px;
    height: 270px;
  }

  .feature-orbit::after {
    width: 184px;
    height: 184px;
  }

  .feature-planet {
    top: 80px;
    width: 190px;
    height: 190px;
  }

  .feature-planet-line-a {
    width: 165px;
    height: 70px;
  }

  .feature-planet-line-b {
    width: 82px;
    height: 158px;
  }

  .feature-tabs {
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
  }

  .feature-panel {
    padding: 28px 22px;
  }

  .route-guidance article {
    padding: 25px 18px;
  }

  .route-status-wrap {
    padding: 22px 16px;
  }

  .srv-row {
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    gap: 8px;
  }

  .srv-bw {
    display: none;
  }

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

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

  .plan-advice {
    padding-left: 18px;
  }
}

@media (max-width: 390px) {
  .srv-row {
    padding-inline: 10px;
  }

  .srv-flag {
    display: none;
  }

  .feature-tab {
    padding-inline: 13px;
  }
}

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