:root {
  --bg: #05080d;
  --bg-elevated: rgba(255, 255, 255, 0.03);
  --bg-panel: #0b1119;
  --border: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f7fb;
  --muted: #b7c0cf;
  --muted-strong: #8892a5;
  --accent: #67e8f9;
  --accent-strong: #22d3ee;
  --accent-ink: #05212b;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --content-width: 1180px;
  --font-sans: "Space Grotesk", "IBM Plex Sans", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top left, rgba(34, 211, 238, 0.16), transparent 32%),
    radial-gradient(circle at top right, rgba(59, 130, 246, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(8, 12, 18, 0.98) 0%, rgba(5, 8, 13, 1) 72%);
  color: var(--text);
  font-family: var(--font-sans);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

button {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(var(--content-width), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 8, 13, 0.76);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 16px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  background: rgba(103, 232, 249, 0.1);
  color: #bff6ff;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-nav a,
.footer-nav a {
  color: var(--muted);
  font-size: 0.95rem;
  transition: color 180ms ease;
}

.site-nav a:hover,
.footer-nav a:hover,
.mobile-nav a:hover {
  color: var(--text);
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-elevated);
  color: var(--text);
  cursor: pointer;
}

.menu-toggle__bars {
  display: grid;
  gap: 4px;
}

.menu-toggle__bars span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
}

.mobile-nav {
  display: none;
  padding: 0 0 18px;
  border-top: 1px solid var(--border);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__links {
  display: grid;
  gap: 8px;
  padding-top: 18px;
}

.mobile-nav a {
  display: block;
  padding: 14px 16px;
  border-radius: 18px;
  color: var(--muted);
  background: transparent;
  transition:
    background 180ms ease,
    color 180ms ease;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button--primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.button--primary:hover {
  background: #99f6ff;
}

.button--secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.button--secondary:hover {
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  padding: 80px 0 104px;
}

.hero__grid,
.two-column {
  display: grid;
  gap: 56px;
  align-items: start;
}

.hero__grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  align-items: center;
}

.eyebrow-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(103, 232, 249, 0.15);
  background: rgba(103, 232, 249, 0.1);
  color: #c8fbff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.hero h1,
.section-title {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.hero h1 {
  margin-top: 24px;
  max-width: 760px;
  font-size: clamp(2.9rem, 6vw, 5.3rem);
}

.hero__copy,
.section-copy,
.section-copy p {
  color: var(--muted);
  line-height: 1.75;
}

.hero__copy {
  margin: 24px 0 0;
  max-width: 720px;
  font-size: 1.08rem;
}

.supporting-line {
  margin: 22px 0 0;
  color: var(--muted-strong);
  font-size: 0.95rem;
  line-height: 1.7;
}

.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.panel--soft {
  box-shadow: none;
}

.panel__body {
  padding: 24px;
}

.flow-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.flow-node,
.card,
.stat,
.mini-card,
.code-panel,
.scope-card,
.placeholder-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
}

.flow-node {
  position: relative;
  overflow: hidden;
  min-height: 132px;
  padding: 18px;
}

.flow-node::after {
  content: "";
  position: absolute;
  right: -22px;
  bottom: -10px;
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  filter: blur(28px);
}

.flow-node__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 34px;
  color: #677286;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.flow-node__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.flow-node__title {
  position: relative;
  z-index: 1;
  max-width: 170px;
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.mini-flow {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.mini-flow__row {
  display: grid;
  gap: 12px;
}

.mini-flow__row--triple {
  grid-template-columns: 1fr auto 1fr auto 1fr;
}

.mini-flow__row--loop {
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.mini-flow__pill {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.mini-flow__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5d6779;
  font-size: 1.2rem;
}

.section {
  padding: 96px 0;
}

.section-header {
  max-width: 760px;
}

.section-header--center {
  margin: 0 auto;
  text-align: center;
}

.section-eyebrow {
  margin: 0 0 12px;
  color: rgba(103, 232, 249, 0.82);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.3rem);
}

.section-copy {
  margin-top: 18px;
  font-size: 1.02rem;
}

.grid-2,
.grid-4 {
  display: grid;
  gap: 16px;
}

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

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

.card {
  padding: 24px;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.card:hover {
  border-color: rgba(103, 232, 249, 0.36);
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 16px;
  background: rgba(103, 232, 249, 0.1);
}

.card h3,
.step-card h3,
.mini-card h3,
.scope-card h3,
.placeholder-card h1 {
  margin: 0;
  font-size: 1.1rem;
}

.card p,
.step-card p,
.mini-card p,
.scope-card p,
.placeholder-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.rule-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rule-chip {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.bullet-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 18px 0 0;
  list-style: none;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
  line-height: 1.7;
}

.bullet-list--boxed li {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-elevated);
}

.stepper {
  display: grid;
  gap: 16px;
  margin-top: 44px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.step-card {
  height: 100%;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}

.step-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 20px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  color: #c9fbff;
  font-size: 0.82rem;
  font-weight: 700;
}

.loop-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.loop-arrow {
  color: #5d6779;
  font-size: 2rem;
  text-align: center;
}

.mini-card {
  padding: 24px;
}

.mini-card__eyebrow {
  color: rgba(103, 232, 249, 0.82);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.emphasis-note {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px dashed rgba(103, 232, 249, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(103, 232, 249, 0.05);
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

.task-grid {
  display: grid;
  gap: 12px;
  margin-top: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.task-chip {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 0.95rem;
}

.code-panel {
  padding: 24px;
}

.code-panel__label {
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
  font-weight: 600;
}

pre {
  overflow-x: auto;
  margin: 16px 0 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  color: #dde5f0;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.75;
}

.supporting-label {
  margin: 28px 0 0;
  color: rgba(103, 232, 249, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.stats-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat {
  padding: 20px;
}

.stat__label {
  margin: 0;
  color: #6d7688;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.stat__value {
  margin: 16px 0 4px;
  font-size: 2rem;
  font-weight: 700;
}

.stat__unit {
  color: #6d7688;
  font-size: 0.78rem;
}

.file-tree {
  padding: 24px;
}

.window-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.window-dots span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
}

.window-dots span:nth-child(1) { background: #fb7185; }
.window-dots span:nth-child(2) { background: #fbbf24; }
.window-dots span:nth-child(3) { background: #4ade80; }

.tree-list {
  display: grid;
  gap: 12px;
  font-family: var(--font-mono);
}

.tree-list div {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
}

.scope-grid {
  display: grid;
  gap: 24px;
  margin-top: 44px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scope-card {
  padding: 24px;
  background: var(--bg-elevated);
}

.scope-card__eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.scope-card__eyebrow--active {
  color: rgba(103, 232, 249, 0.82);
}

.scope-card__eyebrow--muted {
  color: #8892a5;
}

.cta-band {
  padding: 34px;
  border: 1px solid rgba(103, 232, 249, 0.15);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.12), rgba(255, 255, 255, 0.03));
}

.site-footer {
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 42px 0;
}

.footer-brand {
  font-size: 1.1rem;
  font-weight: 700;
}

.footer-copy {
  margin-top: 10px;
  color: var(--muted-strong);
  font-size: 0.95rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.placeholder-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 0;
}

.placeholder-card {
  width: min(760px, calc(100% - 32px));
  padding: 36px;
  background: rgba(11, 17, 25, 0.9);
  box-shadow: var(--shadow);
}

.placeholder-card__eyebrow {
  color: rgba(103, 232, 249, 0.82);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.placeholder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-intro {
  padding: 72px 0 36px;
}

.page-intro__copy {
  max-width: 820px;
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.75;
}

.page-intro__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--muted);
  font-size: 0.85rem;
}

.meta-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

.docs-shell {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr);
  align-items: start;
}

.docs-sidebar,
.docs-main,
.taxonomy-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(11, 17, 25, 0.88);
}

.docs-sidebar {
  position: sticky;
  top: 108px;
  padding: 20px;
}

.docs-sidebar__label,
.taxonomy-panel__label {
  margin: 0 0 16px;
  color: rgba(103, 232, 249, 0.82);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.docs-nav-list {
  display: grid;
  gap: 10px;
}

.docs-nav-item,
.docs-nav-link {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.docs-nav-item:hover,
.docs-nav-item.is-active,
.docs-nav-link:hover {
  border-color: rgba(103, 232, 249, 0.34);
  background: rgba(103, 232, 249, 0.08);
  transform: translateY(-1px);
}

.docs-nav-item strong,
.docs-nav-link strong {
  display: block;
  font-size: 0.98rem;
}

.docs-nav-item span,
.docs-nav-link span {
  display: block;
  margin-top: 6px;
  color: var(--muted-strong);
  font-size: 0.86rem;
  line-height: 1.55;
}

.docs-sidebar__divider {
  height: 1px;
  margin: 18px 0;
  background: var(--border);
}

.docs-main {
  min-height: 720px;
  padding: 28px;
}

.docs-panel {
  display: none;
}

.docs-panel.is-active {
  display: block;
}

.docs-panel__header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.docs-panel__title {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.8rem);
  letter-spacing: -0.04em;
}

.docs-panel__lede {
  max-width: 760px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.75;
}

.docs-panel__meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: fit-content;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--muted-strong);
  font-size: 0.84rem;
}

.docs-panel__meta::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
}

.prose {
  margin-top: 28px;
}

.prose h2,
.prose h3 {
  margin: 34px 0 12px;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.prose h2 {
  font-size: 1.45rem;
}

.prose h3 {
  font-size: 1.15rem;
}

.prose p,
.prose li {
  color: var(--muted);
  line-height: 1.78;
}

.prose p {
  margin: 0 0 14px;
}

.prose ul,
.prose ol {
  margin: 14px 0 0;
  padding-left: 22px;
}

.prose li + li {
  margin-top: 8px;
}

.prose code {
  padding: 0.15em 0.42em;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #dff9ff;
  font-family: var(--font-mono);
  font-size: 0.92em;
}

.prose pre code {
  padding: 0;
  border: 0;
  background: transparent;
}

.prose a {
  color: var(--accent);
}

.docs-callout {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(103, 232, 249, 0.18);
  border-radius: 20px;
  background: rgba(103, 232, 249, 0.07);
}

.docs-callout p:last-child {
  margin-bottom: 0;
}

.docs-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.docs-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.docs-card h3,
.docs-card h4 {
  margin: 0;
}

.docs-card h3 {
  line-height: 1.45;
}

.docs-card h3 code {
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.docs-card p,
.docs-card ul {
  margin: 10px 0 0;
}

.docs-card ul {
  padding-left: 18px;
}

.taxonomy-overview {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
}

.taxonomy-quickfacts {
  display: grid;
  gap: 14px;
}

.taxonomy-fact {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.taxonomy-fact strong {
  display: block;
  margin-bottom: 8px;
  font-size: 0.98rem;
}

.taxonomy-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.taxonomy-type-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.taxonomy-example-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lifecycle-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lifecycle-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
}

.lifecycle-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.lifecycle-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(103, 232, 249, 0.22);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.1);
  color: #c9fbff;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.lifecycle-card__icon {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(103, 232, 249, 0.4);
}

.lifecycle-card h3 {
  margin: 0;
  font-size: 1.08rem;
}

.lifecycle-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.72;
}

.signal-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.signal-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.signal-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1rem;
}

.signal-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.compact-flow {
  display: grid;
  gap: 12px;
}

.compact-flow__row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compact-flow__pill {
  padding: 15px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
}

.compact-flow__pill span {
  display: block;
  margin-top: 6px;
  color: var(--muted-strong);
  font-size: 0.82rem;
  font-weight: 500;
}

.status-note {
  margin-top: 18px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  line-height: 1.72;
}

.check-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.check-card {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.check-card__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.check-card__icon {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
}

.check-card__icon--muted {
  background: #7c8799;
}

.check-card h3 {
  margin: 0;
  font-size: 1rem;
}

.check-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .hero__grid,
  .two-column,
  .grid-4,
  .stepper {
    grid-template-columns: 1fr;
  }

  .scope-grid,
  .grid-2,
  .task-grid,
  .rule-grid,
  .stats-grid,
  .docs-grid,
  .docs-grid--three,
  .taxonomy-overview,
  .taxonomy-grid,
  .taxonomy-type-grid,
  .taxonomy-example-grid,
  .lifecycle-grid,
  .signal-grid,
  .compact-flow__row,
  .check-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 56px;
  }
}

@media (max-width: 920px) {
  .site-nav,
  .site-header__actions {
    display: none;
  }

  .docs-shell {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: static;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .mini-flow__row--triple,
  .mini-flow__row--loop,
  .loop-grid {
    grid-template-columns: 1fr;
  }

  .mini-flow__arrow,
  .loop-arrow {
    min-height: 28px;
    transform: rotate(90deg);
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--content-width), calc(100% - 24px));
  }

  .section,
  .hero {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .panel__body,
  .card,
  .step-card,
  .mini-card,
  .scope-card,
  .code-panel,
  .file-tree,
  .placeholder-card {
    padding: 20px;
  }

  .button-row,
  .placeholder-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}