.features-hero {
  position: relative;
  padding-top: clamp(54px, 8vw, 104px);
  padding-bottom: clamp(66px, 9vw, 120px);
  overflow: hidden;
  background: var(--color-page);
}

.features-hero::after {
  position: absolute;
  top: 8%;
  right: -12%;
  width: 640px;
  height: 640px;
  border-radius: var(--radius-pill);
  background: radial-gradient(closest-side, var(--color-accent-glow), var(--color-accent-glow-soft) 42%, transparent 74%);
  content: "";
  pointer-events: none;
}

.features-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 0.85fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}

.features-hero-copy {
  max-width: 650px;
}

.features-hero-copy h1 {
  margin-top: 20px;
}

.features-hero-copy .button-row {
  margin-top: 28px;
}

.features-facts {
  margin-top: 28px;
}

.settings-index-card {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-page);
  color: var(--color-text);
  box-shadow: var(--shadow-hero);
  transform: rotate(-1deg);
}

.settings-index-head {
  display: flex;
  min-height: 62px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--color-panel);
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.settings-path {
  padding: 10px 20px;
}

.settings-path-row {
  display: grid;
  min-height: 82px;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.settings-path-row + .settings-path-row {
  border-top: 1px solid var(--color-border);
}

.settings-path-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
}

.settings-path-icon svg {
  width: 22px;
  height: 22px;
}

.settings-path-row > span:nth-child(2) {
  display: flex;
  min-width: 0;
  flex-direction: column;
  line-height: 1.4;
}

.settings-path-row strong {
  font-size: 15px;
}

.settings-path-row small {
  margin-top: 3px;
  overflow: hidden;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-path-state {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 11px;
  font-weight: 700;
}

.settings-index-note {
  margin: 0;
  padding: 16px 20px 18px;
  border-top: 1px solid var(--color-border);
  background: var(--color-panel);
  color: var(--color-muted);
  font-size: 12.5px;
}

.features-document {
  position: relative;
}

.features-chapters {
  width: 100%;
  max-width: var(--reading);
  margin-top: 52px;
  margin-inline: auto;
}

.feature-chapter {
  scroll-margin-top: calc(var(--header-height) + 86px);
}

.feature-chapter + .feature-chapter {
  margin-top: clamp(74px, 9vw, 118px);
  padding-top: clamp(56px, 7vw, 82px);
  border-top: 1px solid var(--color-border);
}

.chapter-heading {
  display: grid;
  margin-bottom: 28px;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.chapter-heading h2 {
  margin-top: 13px;
  margin-bottom: 0;
}

.chapter-number {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 1px solid var(--color-accent-line);
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 750;
}

.table-scroll {
  max-width: 100%;
  margin-block: 30px;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-inline: contain;
}

.table-scroll:focus-visible {
  outline: 3px solid var(--color-accent-line);
  outline-offset: 3px;
}

.routing-table {
  min-width: 760px;
}

.routing-table code {
  white-space: nowrap;
}

.rule-reference-grid {
  display: grid;
  margin-block: 30px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.rule-reference-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
}

.rule-reference-card code {
  display: inline-flex;
  margin-bottom: 10px;
  border-color: var(--color-accent-line);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-weight: 750;
}

.rule-reference-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
}

.setting-detail-list {
  display: grid;
  margin-top: 32px;
  gap: 16px;
}

.setting-detail {
  padding: clamp(22px, 4vw, 30px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-page);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
}

.setting-detail-title {
  display: flex;
  margin-bottom: 14px;
  align-items: center;
  gap: 14px;
}

.setting-detail-title h3 {
  margin: 0;
}

.setting-symbol {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.setting-detail p {
  margin: 0;
  color: var(--color-muted);
}

.diagnostic-flow {
  display: grid;
  margin-top: 34px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.diagnostic-flow > div {
  position: relative;
  min-width: 0;
  padding: 20px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-panel);
  color: var(--color-text);
}

.diagnostic-flow span {
  display: grid;
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 800;
}

.diagnostic-flow strong {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.diagnostic-flow p {
  margin: 0;
  color: var(--color-muted);
  font-size: 12.5px;
  line-height: 1.6;
}

.workflow-list {
  display: grid;
  margin-top: 30px;
  padding: 0;
  gap: 14px;
  list-style: none;
  counter-reset: feature-workflow;
}

.workflow-list li {
  position: relative;
  min-width: 0;
  padding: 22px 24px 22px 70px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-page);
  color: var(--color-text);
  box-shadow: var(--shadow-soft);
  counter-increment: feature-workflow;
}

.workflow-list li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: var(--radius-pill);
  background: var(--color-accent-soft);
  color: var(--color-accent-deep);
  content: counter(feature-workflow);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 800;
}

.workflow-list p {
  margin: 6px 0 0;
  color: var(--color-muted);
}

.feature-store-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.feature-store-panel > div {
  max-width: 760px;
}

.feature-store-panel h2 {
  margin-top: 18px;
}

@media (max-width: 980px) {
  .features-hero-grid {
    grid-template-columns: 1fr;
  }

  .features-hero-copy {
    max-width: 720px;
  }

  .settings-index-card {
    width: min(100%, 680px);
    transform: none;
  }

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

  .feature-store-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .features-hero::after {
    top: 36%;
    right: -75%;
    width: 540px;
    height: 540px;
  }

  .settings-path {
    padding-inline: 14px;
  }

  .settings-path-row {
    min-height: 76px;
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 11px;
  }

  .settings-path-state {
    display: none;
  }

  .settings-path-row small {
    max-width: 100%;
  }

  .features-chapters {
    margin-top: 38px;
  }

  .chapter-heading {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 13px;
  }

  .chapter-number {
    width: 40px;
    height: 40px;
  }

  .rule-reference-grid,
  .diagnostic-flow {
    grid-template-columns: 1fr;
  }

  .workflow-list li {
    padding: 20px 18px 20px 62px;
  }

  .workflow-list li::before {
    top: 20px;
    left: 18px;
  }

  .feature-store-panel .app-store-button {
    width: 100%;
    justify-content: center;
  }
}