/* =========================================================
   ContextLens — Design Tokens
   ========================================================= */
:root {
  /* Surfaces */
  --bg: #111210;
  --surface: #151614;
  --card: #1a1917;
  --card-hi: #22211e;
  --border: #2a2825;
  --border-hi: #3a3834;

  /* Text */
  --fg: #d4cfc9;
  --fg-dim: #9c9791;
  --fg-mute: #6c6863;

  /* Accents */
  --cyan: #22D3EE;
  --blue: #4f9cf9;
  --purple: #e8943a;
  --green: #34D399;
  --amber: #FBBF24;
  --red: #F87171;

  /* Type */
  --sans: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --display: 'Space Grotesk', 'Inter', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --max: 1240px;
  --radius: 14px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

::selection { background: var(--cyan); color: #001216; }

a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); font-size: 0.9em; }

/* =========================================================
   Background decorations
   ========================================================= */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 60%, transparent 100%);
  pointer-events: none;
}

.bg-glow {
  position: fixed; z-index: -1; pointer-events: none;
  width: 60vw; height: 60vw; border-radius: 50%;
  filter: blur(120px); opacity: 0.18;
}
.bg-glow--cyan { background: var(--cyan); top: -20vw; left: -10vw; }
.bg-glow--purple { background: var(--purple); top: 40vh; right: -20vw; }

/* =========================================================
   Navigation
   ========================================================= */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 24px;
  padding: 14px 32px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 13, 16, 0.65);
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--display);
  font-weight: 700; font-size: 16px; letter-spacing: -0.01em;
  color: var(--fg);
}
.brand svg { color: var(--cyan); }

.nav-links {
  display: flex; align-items: center; gap: 22px;
  margin-left: 12px;
  font-size: 14px; color: var(--fg-dim);
}
.nav-links a { transition: color .15s; }
.nav-links a:hover { color: var(--fg); }
.nav-links a[aria-current="page"] { color: var(--fg); }

.nav-cta {
  margin-left: auto;
  display: flex; align-items: center; gap: 10px;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px;
  font: 500 13px var(--sans);
  border-radius: 10px;
  border: 1px solid var(--border-hi);
  color: var(--fg);
  background: var(--surface);
  cursor: pointer;
  transition: transform .12s ease, background .15s, border-color .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn--lg { padding: 12px 18px; font-size: 14px; }
.btn--primary {
  background: linear-gradient(180deg, #2DD4F0 0%, #06B6D4 100%);
  border-color: transparent;
  color: #001216;
  font-weight: 600;
  box-shadow: 0 4px 22px rgba(34, 211, 238, 0.35), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn--primary:hover { box-shadow: 0 6px 28px rgba(34, 211, 238, 0.5); }
.btn--ghost { background: transparent; }
.btn--ghost:hover { background: var(--surface); }

/* =========================================================
   Typography
   ========================================================= */
.h2 {
  font-family: var(--display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}
.display {
  font-family: var(--display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 22px;
}
.grad {
  background: linear-gradient(120deg, var(--cyan), var(--blue) 50%, var(--purple));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.lede {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--fg-dim);
  max-width: 620px;
  margin: 0 0 28px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 11px;
  font: 500 12px var(--mono);
  color: var(--fg-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 999px;
  margin-bottom: 22px;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: 0.4; transform: scale(0.85); }
}
.muted { color: var(--fg-mute); font-size: 14px; }
.small { font-size: 12px; }
em { font-style: italic; color: var(--fg-dim); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 96px 32px 80px;
}
.hero__meta {
  display: flex; flex-wrap: wrap; gap: 18px;
  margin: 36px 0 0; padding: 0; list-style: none;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-mute);
}
.hero__meta strong { color: var(--fg); margin-right: 6px; }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero__viz {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-left: auto;
  width: 100%;
}
#hero-canvas { width: 100%; height: 100%; display: block; }
.hero__viz-legend {
  position: absolute; bottom: 12px; left: 12px;
  display: flex; gap: 16px;
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mute);
}
.hero__viz-legend span { display: flex; align-items: center; gap: 6px; }
.ic { display: inline-block; width: 10px; height: 10px; border-radius: 2px; }
.ic-cube { background: var(--cyan); border-radius: 3px; box-shadow: 0 0 8px var(--cyan); }
.ic-node { background: var(--purple); border-radius: 50%; box-shadow: 0 0 8px var(--purple); }
.ic-edge { background: linear-gradient(90deg, var(--cyan), var(--purple)); height: 2px; border-radius: 0; }

/* =========================================================
   Logos strip
   ========================================================= */
.logos {
  max-width: var(--max); margin: 0 auto;
  padding: 20px 32px 80px;
  text-align: center;
}
.logos__label {
  color: var(--fg-mute); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; margin: 0 0 18px;
}
.logos__row {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 32px;
  color: var(--fg-dim); font-weight: 500;
  opacity: 0.75;
}
.logos__row span { font-size: 15px; }

/* =========================================================
   Section heads & general
   ========================================================= */
.section-head {
  max-width: 720px; margin: 0 auto 48px;
  text-align: center;
}
.section-head .h2 { margin-bottom: 8px; }

/* =========================================================
   Terminal demo
   ========================================================= */
.terminal-section {
  max-width: var(--max); margin: 0 auto;
  padding: 60px 32px 100px;
}
.terminal-section__head {
  text-align: center;
  margin-bottom: 28px;
}
.terminal-section__head .h2 { margin-bottom: 6px; }

.terminal {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  max-width: 880px; margin: 0 auto;
}
.terminal__bar {
  display: flex; align-items: center; gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}
.terminal__bar .dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot--r { background: #FF5F57; }
.dot--y { background: #FFBD2E; }
.dot--g { background: #28C840; }
.terminal__title {
  margin-left: 10px;
  font-family: var(--mono); font-size: 12px;
  color: var(--fg-mute);
}
.terminal__body {
  padding: 22px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.65;
  color: var(--fg);
  min-height: 240px;
}
.t-line { white-space: pre-wrap; word-break: break-word; }
.t-out { color: var(--fg-dim); margin-bottom: 6px; }
.t-out .t-line { padding-left: 2ch; }
.t-prompt { color: var(--cyan); user-select: none; margin-right: 8px; }
.t-cmd { color: var(--fg); }
.t-ok { color: var(--green); }
.t-warn { color: var(--amber); }
.t-err { color: var(--red); }
.t-mono { color: var(--blue); }
.t-muted { color: var(--fg-mute); }
.t-caret {
  display: inline-block;
  color: var(--cyan);
  animation: blink 1s steps(1) infinite;
  margin-left: 2px;
}
@keyframes blink { 50% { opacity: 0; } }
.t-typing::after { content: ''; }

.terminal__hint {
  padding: 0 22px 12px;
  font-size: 12px; color: var(--fg-mute);
  font-family: var(--mono);
}
.terminal__cmds {
  display: flex; flex-wrap: wrap; gap: 8px;
  padding: 0 22px 22px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.terminal__cmds button {
  appearance: none; cursor: pointer;
  font-family: var(--mono); font-size: 12px;
  padding: 6px 12px;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  transition: background .15s, border-color .15s;
}
.terminal__cmds button:hover {
  border-color: var(--cyan);
  background: var(--card-hi);
  color: var(--cyan);
}

/* =========================================================
   Features grid
   ========================================================= */
.features {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 32px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  position: relative;
  transition: border-color .2s, transform .2s, background .2s;
}
.card:hover {
  border-color: var(--cyan);
  background: var(--card-hi);
  transform: translateY(-2px);
}
.card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(120deg, var(--cyan), var(--purple));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .2s;
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card__icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  border-radius: 9px;
  font-family: var(--mono); font-size: 16px;
  margin-bottom: 14px;
}
.card h3 {
  font-family: var(--display);
  font-size: 16px; font-weight: 600;
  margin: 0 0 6px;
}
.card p { margin: 0; color: var(--fg-dim); font-size: 13.5px; line-height: 1.55; }

@media (max-width: 980px) {
  .features__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .features__grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Architecture
   ========================================================= */
.architecture {
  max-width: var(--max); margin: 0 auto;
  padding: 80px 32px;
}
.arch {
  display: flex; flex-direction: column; gap: 10px;
  max-width: 760px; margin: 0 auto;
}
.arch__layer {
  display: flex; align-items: center; gap: 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  transition: border-color .2s, transform .15s;
}
.arch__layer:hover { border-color: var(--cyan); transform: translateX(2px); }
.arch__layer--core {
  background: linear-gradient(180deg, rgba(34,211,238,0.05), transparent);
  border-color: rgba(34,211,238,0.3);
}
.arch__num {
  font-family: var(--mono); font-size: 12px;
  color: var(--cyan);
  padding: 4px 8px;
  border: 1px solid rgba(34,211,238,0.3);
  border-radius: 6px;
}
.arch__body h4 {
  font-family: var(--display);
  margin: 0 0 4px; font-size: 16px; font-weight: 600;
}
.arch__body p { margin: 0; color: var(--fg-dim); font-size: 13.5px; }
.arch__chip {
  display: inline-block; margin-top: 6px;
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-mute);
  background: rgba(0,0,0,0.3);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}
.arch__chip:hover {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}
.arch__connector {
  width: 1px; height: 22px;
  margin: 0 auto;
  background: linear-gradient(to bottom, var(--cyan), transparent);
}

/* =========================================================
   Timeline
   ========================================================= */
.timeline {
  max-width: var(--max); margin: 0 auto;
  padding: 80px 32px;
}
.timeline__bar {
  display: flex; justify-content: space-between;
  margin: 0; padding: 0; list-style: none;
  position: relative;
}
.timeline__bar::before {
  content: '';
  position: absolute; left: 14px; right: 14px; top: 12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-hi), var(--cyan), var(--border-hi), transparent);
}
.timeline__bar li {
  position: relative;
  text-align: center;
  flex: 1;
  padding: 0 6px;
  cursor: pointer;
  opacity: 0.55;
  transition: opacity 0.2s;
}
.timeline__bar li:hover,
.timeline__bar li.is-active {
  opacity: 1;
}
.timeline__bar li::before {
  content: '';
  display: block;
  width: 12px; height: 12px;
  margin: 6px auto 10px;
  border-radius: 50%;
  background: var(--border-hi);
  transition: background 0.2s, box-shadow 0.2s;
}
.timeline__bar li:hover::before,
.timeline__bar li.is-active::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34,211,238,0.15);
}
.timeline__bar span {
  display: block; font-weight: 600;
  font-family: var(--display); font-size: 14px;
}
.timeline__bar em {
  font-style: normal; font-family: var(--mono); font-size: 11px;
  color: var(--fg-mute);
}
@media (max-width: 720px) {
  .timeline__bar { flex-wrap: wrap; gap: 12px; }
  .timeline__bar::before { display: none; }
}

/* =========================================================
   Stats
   ========================================================= */
.stats {
  max-width: var(--max); margin: 0 auto;
  padding: 60px 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.stats div {
  text-align: center;
  padding: 8px;
}
.stats strong {
  display: block;
  font-family: var(--display);
  font-size: 32px;
  font-weight: 700;
  background: linear-gradient(120deg, var(--cyan), var(--blue));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stats span { color: var(--fg-mute); font-size: 13px; }
@media (max-width: 700px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   CTA
   ========================================================= */
.cta {
  max-width: var(--max); margin: 0 auto;
  padding: 100px 32px;
  text-align: center;
}
.cta h2 { margin: 0 auto 8px; max-width: 700px; }
.cta .muted { margin-bottom: 28px; }
.cta__row {
  display: flex; justify-content: center; align-items: center;
  gap: 16px; flex-wrap: wrap;
}
.cta__cmd {
  background: var(--surface);
  border: 1px solid var(--border-hi);
  padding: 12px 16px;
  border-radius: 10px;
  font-family: var(--mono); font-size: 13px;
  color: var(--fg);
}

/* =========================================================
   Footer
   ========================================================= */
.foot {
  max-width: var(--max); margin: 0 auto;
  padding: 60px 32px 40px;
  border-top: 1px solid var(--border);
}
.foot__cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.foot__cols h5 {
  font: 600 12px var(--mono);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-mute);
  margin: 0 0 12px;
}
.foot__cols a {
  display: block;
  color: var(--fg-dim); font-size: 13.5px;
  margin-bottom: 6px;
  transition: color .15s;
}
.foot__cols a:hover { color: var(--cyan); }
.foot__tag { margin: 0 0 10px; }
@media (max-width: 720px) {
  .foot__cols { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================
   Docs layout
   ========================================================= */
.docs {
  display: grid;
  grid-template-columns: 260px 1fr;
  max-width: var(--max);
  margin: 0 auto;
  gap: 0;
  padding: 0 24px;
}
.docs__sidebar {
  position: sticky;
  top: 70px;
  align-self: start;
  padding: 48px 28px 48px 0;
  border-right: 1px solid var(--border);
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  margin-right: 0;
}
.docs__sidebar::-webkit-scrollbar {
  width: 4px;
}
.docs__sidebar::-webkit-scrollbar-track {
  background: transparent;
}
.docs__sidebar::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 2px;
}
.docs__sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--cyan);
}
.docs__group { margin-bottom: 28px; }
.docs__group h6 {
  font: 600 11px var(--mono);
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-mute);
  margin: 0 0 12px;
  padding: 0 10px;
  cursor: pointer;
  user-select: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: color 0.15s;
}
.docs__group h6:hover {
  color: var(--cyan);
}
.docs__group h6::after {
  content: '▼';
  font-size: 8px;
  opacity: 0.5;
  transition: transform 0.2s;
}
.docs__group.is-collapsed h6::after {
  transform: rotate(-90deg);
}
.docs__group.is-collapsed a {
  display: none !important;
}
.docs__group a {
  display: block;
  color: var(--fg-dim); font-size: 13.5px;
  padding: 6px 10px;
  border-left: 1px solid var(--border);
  transition: color .15s, border-color .15s, background .15s;
  border-radius: 0 6px 6px 0;
}
.docs__group a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34,211,238,0.05);
}

.docs__body {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 56px;
  padding: 48px 0 64px 40px;
  min-width: 0;
}
.docs__toc {
  position: sticky;
  top: 80px;
  align-self: start;
  font-size: 12.5px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
  grid-column: 2;
  grid-row: 1;
}
.docs__toc h6 {
  font: 600 11px var(--mono);
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--fg-mute);
  margin: 0 0 14px;
}
.docs__toc a {
  display: block;
  color: var(--fg-mute);
  padding: 5px 0 5px 12px;
  border-left: 1px solid transparent;
  margin-left: -13px;
  transition: color .15s, border-color .15s;
  line-height: 1.45;
}
.docs__toc a:hover { color: var(--cyan); border-color: var(--cyan); }

.docs__content {
  max-width: 100%;
  min-width: 0;
  grid-column: 1;
  grid-row: 1;
}
.docs__head {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}
.docs__head .lede { margin-bottom: 0; }
.docs__content section {
  margin: 0 0 48px;
  scroll-margin-top: 80px;
}
.docs__content h2 {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  scroll-margin-top: 80px;
}
.docs__content h2:not(:first-child) {
  padding-top: 36px;
  border-top: 1px solid var(--border);
}
.docs__content h3 {
  font-family: var(--display);
  font-size: 17px; font-weight: 600;
  margin: 32px 0 12px;
  color: var(--fg);
}
.docs__content p,
.docs__content li {
  color: var(--fg-dim);
  line-height: 1.7;
}
.docs__content p { margin: 0 0 14px; }
.docs__content ul, .docs__content ol { padding-left: 22px; }
.docs__content li { margin-bottom: 8px; }
.docs__content code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  border: 1px solid var(--border);
}

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  overflow-x: auto;
  font-family: var(--mono); font-size: 13px;
  line-height: 1.65;
  color: var(--fg);
  margin: 16px 0 22px;
  max-width: 100%;
}
pre code { font-size: inherit; color: inherit; padding: 0; background: none; border: none; }

/* Syntax tokens */
.t-c  { color: var(--fg-mute); font-style: italic; }
.t-k  { color: var(--purple); }
.t-s  { color: var(--green); }
.t-fn { color: var(--cyan); }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin: 16px 0 22px;
  max-width: 100%;
}
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  table-layout: auto;
}
.table th, .table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table th {
  font-weight: 600; color: var(--fg-mute); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.06em;
  background: var(--surface);
  white-space: nowrap;
}
.table tr:last-child td { border-bottom: none; }
.table code { background: var(--surface); padding: 2px 6px; border-radius: 4px; }

.pill {
  display: inline-block;
  padding: 3px 10px;
  font: 500 11.5px var(--mono);
  border-radius: 999px;
  white-space: nowrap;
}
.pill--ok   { background: rgba(52, 211, 153, 0.12); color: var(--green); }
.pill--built { background: rgba(167, 139, 250, 0.12); color: var(--purple); }

.steps {
  padding-left: 0;
  list-style: none;
  counter-reset: step;
  margin: 14px 0 22px;
}
.steps li {
  counter-increment: step;
  padding: 12px 0 12px 40px;
  position: relative;
  border-left: 1px solid var(--border);
  margin-left: 14px;
  color: var(--fg-dim);
}
.steps li:last-child { padding-bottom: 0; }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: -14px;
  font-family: var(--mono); font-size: 11px;
  background: var(--card); color: var(--cyan);
  padding: 4px 9px;
  border-radius: 6px;
  border: 1px solid var(--border-hi);
  line-height: 1;
}

@media (max-width: 1100px) {
  .docs { grid-template-columns: 220px 1fr; padding: 0 20px; }
  .docs__body { grid-template-columns: 1fr; gap: 32px; padding-left: 28px; }
  .docs__toc { display: none; }
}
@media (max-width: 720px) {
  .docs { grid-template-columns: 1fr; padding: 0; }
  .docs__sidebar {
    position: static;
    max-height: none;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 24px 20px;
  }
  .docs__body {
    grid-template-columns: 1fr;
    padding: 32px 20px 48px;
  }
  .docs__toc { display: none; }
}

/* =========================================================
   MCP Explorer
   ========================================================= */
.mcp {
  max-width: var(--max);
  margin: 0 auto;
  padding: 80px 32px 100px;
}
.mcp__head { margin-bottom: 36px; }
.mcp__stats {
  display: flex; gap: 28px; flex-wrap: wrap;
  margin-top: 16px;
  font-family: var(--mono); font-size: 13px; color: var(--fg-mute);
}
.mcp__stats strong { color: var(--fg); margin-right: 6px; }

.mcp__filterbar {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 22px; flex-wrap: wrap;
}
.input {
  flex: 1; min-width: 260px;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 10px;
  color: var(--fg); font: 14px var(--sans);
  outline: none;
}
.input:focus { border-color: var(--cyan); }
.chips { display: flex; gap: 8px; }
.chip {
  appearance: none; cursor: pointer;
  padding: 9px 14px;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  color: var(--fg-dim);
  font: 500 13px var(--sans);
  transition: all .15s;
}
.chip:hover { color: var(--fg); }
.chip.is-active {
  background: var(--card); color: var(--cyan);
  border-color: var(--cyan);
}

.mcp-table {
  width: 100%; border-collapse: collapse;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.mcp-table th, .mcp-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
}
.mcp-table th {
  background: var(--surface);
  color: var(--fg-mute);
  font-size: 11.5px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
}
.mcp-table tr:last-child td { border-bottom: none; }
.mcp-table tr.is-hidden { display: none; }
.mcp-table code {
  background: var(--surface);
  padding: 2px 6px;
  border-radius: 4px;
  cursor: copy;
  position: relative;
  transition: background 0.15s, color 0.15s;
}
.mcp-table code:hover {
  background: var(--card-hi);
  color: var(--cyan);
}
.mcp-table code::after {
  content: ' 📋';
  font-size: 10px;
  opacity: 0;
  transition: opacity 0.15s;
}
.mcp-table code:hover::after {
  opacity: 0.7;
}
.mcp-table code.copied::after {
  content: ' copied!';
  color: var(--green);
  opacity: 1;
}
.link {
  appearance: none; cursor: pointer;
  background: none; border: none;
  color: var(--cyan); font: 500 13px var(--sans);
}

.mcp__detail {
  position: relative;
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--cyan);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.mcp__detail h3 {
  font-family: var(--display);
  font-size: 22px; margin: 0 0 20px;
  color: var(--cyan);
}
.mcp__close {
  position: absolute; top: 14px; right: 14px;
  appearance: none; cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border-hi);
  color: var(--fg);
  width: 28px; height: 28px;
  border-radius: 6px;
  font-size: 18px; line-height: 1;
}
.mcp__detail-grid {
  display: grid; grid-template-columns: 240px 1fr; gap: 24px;
}
.mcp__detail h5 {
  font: 600 11px var(--mono);
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-mute);
  margin: 0 0 8px;
}
.mcp__detail p { margin: 0 0 18px; color: var(--fg-dim); font-size: 13.5px; }
.mcp__detail pre { margin: 0 0 18px; }
.mcp__detail-examples {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  margin-top: 18px;
}
@media (max-width: 820px) {
  .mcp__detail-grid, .mcp__detail-examples { grid-template-columns: 1fr; }
}

/* =========================================================
   Responsive & Active States
   ========================================================= */
.docs__group a.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  font-weight: 500;
}
.docs__toc a.is-active {
  color: var(--cyan);
  border-color: var(--cyan);
  font-weight: 500;
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  color: var(--fg);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.nav__toggle:hover {
  background: var(--surface);
  color: var(--cyan);
}
.nav__toggle svg {
  display: block;
  transition: transform 0.25s ease;
}

.mcp-table__no-results td {
  text-align: center;
  color: var(--fg-mute);
  padding: 32px !important;
  font-style: italic;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 60px 24px 40px;
  }
  .hero__viz { max-width: 460px; margin: 0 auto; }
  .nav { padding: 12px 18px; position: sticky; }
  .nav__toggle { display: block; }
  .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(11, 13, 16, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 24px;
    gap: 16px;
    z-index: 45;
    border-bottom: 1px solid var(--border);
    border-top: 1px solid var(--border);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s ease, opacity 0.25s ease;
    margin-left: 0;
  }
  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    font-size: 15px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
    border-left: none !important; /* Prevent docs sidebar border styles if mixed */
  }
  .nav-links a:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--cyan);
  }
}
@media (max-width: 560px) {
  .display { font-size: 40px; }
  .nav-cta .btn--ghost { display: none; }
}

/* =========================================================
   Command Palette Mockup & Docs search
   ========================================================= */
.cmd-palette-mockup {
  background: var(--card);
  border: 1px solid var(--border-hi);
  border-radius: var(--radius-sm);
  margin: 16px 0 22px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  font-family: var(--sans);
  max-width: 500px;
}
.cmd-palette-mockup__input {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  color: var(--fg);
}
.cmd-palette-mockup__input span:first-child {
  color: var(--cyan);
  font-weight: 700;
}
.cmd-palette-mockup__item {
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: background 0.15s;
}
.cmd-palette-mockup__item.active {
  background: rgba(34, 211, 238, 0.06);
  border-left-color: var(--cyan);
}
.cmd-palette-mockup__desc {
  font-size: 11px;
  color: var(--fg-mute);
}

.docs__footer-links {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.card__snippet {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 6px;
  color: var(--cyan);
  display: inline-block;
  opacity: 0.75;
  transition: opacity 0.2s, background 0.2s, border-color 0.2s;
}
.card:hover .card__snippet {
  opacity: 1;
  background: var(--bg);
  border-color: var(--border-hi);
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .eyebrow .dot, .t-caret { animation: none; }
}