/* Header and navigation */
.site-header {
  position: sticky;
  z-index: var(--z-header);
  top: 0;
  width: 100%;
  border-bottom: 1px solid rgba(7, 26, 51, 0.1);
  background: color-mix(in srgb, var(--ivory) 92%, transparent);
  backdrop-filter: blur(18px) saturate(130%);
}

.nav-shell {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.5rem);
  width: min(calc(100% - (2 * var(--gutter))), var(--container));
  min-height: var(--header-height);
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-height: 2.75rem;
  color: var(--ink-950);
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 820;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}

.brand svg,
.brand__mark {
  width: 2.05rem;
  height: 2.05rem;
  flex: 0 0 auto;
}

.brand__mark rect {
  fill: var(--ink-950);
}

.brand__mark path:first-of-type {
  fill: none;
  stroke: var(--blue-500);
  stroke-linecap: round;
  stroke-width: 5;
}

.brand__mark path:last-of-type {
  fill: none;
  stroke: var(--white);
  stroke-linecap: round;
  stroke-width: 4;
}

.brand__wordmark strong {
  color: var(--blue-600);
}

.primary-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.1rem, 1vw, 1rem);
}

.primary-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding-inline: 0.78rem;
  border-radius: var(--radius-pill);
  color: var(--ink-700);
  font-size: var(--step--1);
  font-weight: 680;
  text-decoration: none;
  transition: color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="location"] {
  background: rgba(11, 108, 255, 0.08);
  color: var(--ink-950);
}

.menu-toggle {
  display: none;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink-950);
  cursor: pointer;
}

.menu-toggle > span:not(.sr-only) {
  position: absolute;
  display: block;
  width: 1.15rem;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform var(--duration) var(--ease-out), opacity var(--duration-fast) ease;
}

.menu-toggle > span:nth-last-child(2) { transform: translateY(-0.23rem); }
.menu-toggle > span:last-child { transform: translateY(0.23rem); }
.menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:last-child { transform: rotate(-45deg); }

/* Buttons and compact controls */
.button,
.scenario-switcher button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  min-height: 2.9rem;
  padding: 0.74rem 1.12rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: var(--step--1);
  font-weight: 760;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out), background-color var(--duration-fast) ease, border-color var(--duration-fast) ease, color var(--duration-fast) ease, box-shadow var(--duration) var(--ease-out);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(0);
}

.button--primary {
  background: var(--blue-600);
  box-shadow: 0 8px 28px rgba(11, 108, 255, 0.22);
  color: var(--white);
}

.button--primary:hover {
  background: var(--blue-700);
  box-shadow: 0 12px 34px rgba(11, 108, 255, 0.3);
}

.button--secondary {
  border-color: var(--border-strong);
  background: var(--paper);
  color: var(--ink-950);
}

.button--secondary:hover {
  border-color: var(--blue-600);
  color: var(--blue-700);
}

.button--ghost {
  border-color: var(--border-inverse);
  background: transparent;
  color: currentColor;
}

.button--ghost:hover {
  border-color: currentColor;
  background: rgba(255, 255, 255, 0.08);
}

.button--small {
  min-height: 2.65rem;
  padding: 0.62rem 0.95rem;
}

.button--light {
  background: var(--white);
  color: var(--ink-950);
}

.button--light:hover {
  background: var(--blue-100);
  box-shadow: var(--shadow-md);
}

.button--outline-light {
  border-color: rgba(255, 255, 255, 0.42);
  background: transparent;
  color: var(--white);
}

.button--outline-light:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button[disabled],
button[aria-disabled="true"] {
  transform: none;
  opacity: 0.48;
  cursor: not-allowed;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  color: var(--blue-700);
  font-weight: 760;
}

.text-link::after {
  content: "\2197";
  transition: transform var(--duration) var(--ease-out);
}

.text-link:hover::after {
  transform: translate(0.14rem, -0.14rem);
}

.status-dot {
  width: 0.46rem;
  height: 0.46rem;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--ink-300);
  box-shadow: 0 0 0 3px rgba(175, 189, 208, 0.16);
  content: "";
}

[data-status="ready"] .status-dot,
.status-dot--ready {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(47, 155, 112, 0.16);
}

[data-status="live"] .status-dot {
  background: var(--coral);
  box-shadow: 0 0 0 3px rgba(242, 121, 110, 0.18);
  animation: status-pulse 1.8s ease-in-out infinite;
}

.voice-console[data-state] .status-dot {
  background: var(--blue-300);
  animation: status-live 3.2s ease-in-out infinite;
}

.voice-console[data-state="completed"] .status-dot {
  background: var(--mint-strong);
}

.voice-console[data-state="error"] .status-dot {
  background: var(--coral);
  animation: none;
}

.voice-console[data-paused="true"] .status-dot {
  animation-play-state: paused;
}

@keyframes status-pulse {
  50% { transform: scale(0.7); opacity: 0.65; }
}

@keyframes status-live {
  0%, 100% { box-shadow: 0 0 0 3px rgba(39, 129, 255, 0.1); }
  50% { box-shadow: 0 0 0 6px rgba(39, 129, 255, 0); }
}

/* Accessible tabs */
.tablist,
.intelligence__tabs,
.integration-categories {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-1);
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab,
[role="tab"] {
  position: relative;
  min-height: 2.9rem;
  padding: 0.68rem 1rem;
  flex: 0 0 auto;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-secondary);
  font-size: var(--step--1);
  font-weight: 740;
  cursor: pointer;
}

.tab:hover,
[role="tab"]:hover {
  background: rgba(11, 108, 255, 0.08);
  color: var(--text-primary);
}

.tab[aria-selected="true"],
[role="tab"][aria-selected="true"] {
  border-color: var(--border);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  color: var(--blue-700);
}

.section--dark .tab,
.section--dark [role="tab"],
.dark-section .tab,
.dark-section [role="tab"],
.chapter--dark .tab,
.chapter--dark [role="tab"],
.chapter--midnight .tab,
.chapter--midnight [role="tab"] {
  color: var(--text-inverse-muted);
}

.section--dark :where(.tab, [role="tab"])[aria-selected="true"],
.dark-section :where(.tab, [role="tab"])[aria-selected="true"],
.chapter--dark :where(.tab, [role="tab"])[aria-selected="true"],
.chapter--midnight :where(.tab, [role="tab"])[aria-selected="true"] {
  border-color: var(--border-inverse);
  background: var(--surface-dark-raised);
  color: var(--white);
}

.tabpanel,
[role="tabpanel"] {
  min-width: 0;
}

.no-js [data-tablist] {
  display: none;
}

/* Flagship voice console */
.voice-console {
  --accent: var(--blue-300);
  --line: rgba(255, 255, 255, 0.22);
  container-name: voice-console;
  container-type: inline-size;
  position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: clamp(1.4rem, 2.5vw, 2.4rem);
  background: linear-gradient(152deg, #112f59 0%, #071a33 48%, #031226 100%);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(11, 108, 255, 0.16) inset;
  color: var(--white);
  isolation: isolate;
}

.voice-console[data-state="listening"] { --accent: var(--sky); }
.voice-console[data-state="thinking"] { --accent: var(--lavender); }
.voice-console[data-state="speaking"] { --accent: var(--mint); }
.voice-console[data-state="action"] { --accent: var(--peach); }
.voice-console[data-state="handoff"] { --accent: var(--coral); }
.voice-console[data-state="completed"] { --accent: var(--mint-strong); }
.voice-console[data-state="error"] { --accent: var(--coral); }

.voice-console::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 84% 8%, rgba(39, 129, 255, 0.15), transparent 34%),
    linear-gradient(150deg, rgba(255, 255, 255, 0.035), transparent 48%);
  content: "";
}

.voice-console__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  min-height: 4.25rem;
  padding: 0.85rem clamp(1rem, 3vw, 1.5rem);
  border-bottom: 1px solid var(--border-inverse);
  background: rgba(3, 18, 38, 0.34);
}

.voice-console__header h2 {
  margin-top: 0.3rem;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.voice-console__header .eyebrow {
  color: var(--sky);
  font-size: 0.62rem;
}

.voice-console__status {
  max-width: 13rem;
  color: var(--text-inverse-muted);
  font-size: 0.72rem;
  line-height: 1.35;
  text-align: right;
}

.voice-console__identity {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.voice-console__mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  flex: 0 0 auto;
  border-radius: 0.78rem;
  background: var(--blue-600);
  color: var(--white);
}

.voice-console__identity strong {
  display: block;
  overflow: hidden;
  font-size: 0.86rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.voice-console__identity span {
  color: var(--text-inverse-muted);
  font-size: 0.7rem;
  line-height: 1.2;
}

.voice-console__state-rail {
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: var(--space-2);
  padding: 1rem clamp(1rem, 3vw, 1.5rem) 0;
  list-style: none;
}

.voice-console__state-rail li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-width: 0;
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.66rem;
  font-weight: 720;
  line-height: 1.25;
}

.voice-console__state-rail li span {
  color: inherit;
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.voice-console__state-rail li::before {
  width: 0.48rem;
  height: 0.48rem;
  flex: 0 0 auto;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
}

.voice-console__state-rail li.is-active,
.voice-console__state-rail li[aria-current="step"] {
  color: var(--white);
}

.voice-console__state-rail li.is-active::before,
.voice-console__state-rail li[aria-current="step"]::before {
  border-color: var(--blue-300);
  background: var(--blue-500);
  box-shadow: 0 0 0 4px rgba(39, 129, 255, 0.16);
}

.voice-console__state-rail li.is-complete {
  color: var(--mint);
}

.voice-console__state-rail li.is-complete::before {
  border-color: var(--mint-strong);
  background: var(--mint-strong);
}

@container voice-console (max-width: 52rem) {
  .voice-console__state-rail {
    gap: 0.35rem;
  }

  .voice-console__state-rail li {
    gap: 0.22rem;
    font-size: 0;
  }

  .voice-console__state-rail li span {
    font-size: 0.58rem;
  }
}

.voice-console__visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: clamp(8rem, 17vw, 11.5rem);
  padding: var(--space-6);
}

.voice-console__visual canvas {
  width: 100%;
  height: clamp(5rem, 12vw, 8.5rem);
}

.voice-console__visual-label {
  position: absolute;
  right: 1.25rem;
  bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.38);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.voice-orb,
.voice-console__orb {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(7.4rem, 17vw, 10.5rem);
  aspect-ratio: 1;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.74), transparent 12%),
    radial-gradient(circle at 58% 44%, var(--sky), transparent 28%),
    radial-gradient(circle at 33% 72%, var(--mint), transparent 34%),
    linear-gradient(145deg, var(--blue-300), var(--blue-600) 52%, #5a47df);
  box-shadow: 0 0 0 1rem rgba(11, 108, 255, 0.06), 0 0 5rem rgba(39, 129, 255, 0.38);
  transition: transform var(--duration-slow) var(--ease-out), filter var(--duration-slow) ease, box-shadow var(--duration-slow) ease;
}

.voice-orb::before,
.voice-console__orb::before {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: inherit;
  content: "";
}

.voice-orb::after,
.voice-console__orb::after {
  position: absolute;
  inset: -15%;
  border: 1px solid rgba(131, 184, 255, 0.28);
  border-radius: inherit;
  content: "";
}

.voice-console[data-state="listening"] :where(.voice-orb, .voice-console__orb) {
  transform: scale(1.04);
  box-shadow: 0 0 0 1.3rem rgba(11, 108, 255, 0.08), 0 0 6rem rgba(39, 129, 255, 0.55);
  animation: voice-listen 1.4s ease-in-out infinite;
}

.voice-console[data-state="thinking"] :where(.voice-orb, .voice-console__orb) {
  filter: hue-rotate(20deg) saturate(1.15);
  animation: voice-think 1.1s linear infinite;
}

.voice-console[data-state="speaking"] :where(.voice-orb, .voice-console__orb) {
  filter: hue-rotate(-18deg) saturate(1.15);
  animation: voice-speak 0.8s var(--ease-out) infinite alternate;
}

.voice-console[data-state="complete"] :where(.voice-orb, .voice-console__orb) {
  background:
    radial-gradient(circle at 35% 25%, rgba(255, 255, 255, 0.7), transparent 12%),
    linear-gradient(145deg, var(--mint), var(--mint-strong) 50%, var(--blue-500));
}

@keyframes voice-listen {
  50% { transform: scale(0.95); filter: brightness(1.13); }
}

@keyframes voice-think {
  to { transform: rotate(360deg); }
}

@keyframes voice-speak {
  to { transform: scale(1.08, 0.94); }
}

.voice-visualizer {
  position: absolute;
  inset-inline: 10%;
  bottom: 1rem;
  width: 80%;
  height: 3.5rem;
  opacity: 0.62;
}

.voice-console__body,
.voice-console__workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(10rem, 0.8fr);
  gap: 1px;
  border-top: 1px solid var(--border-inverse);
  background: var(--border-inverse);
}

.voice-console__transcript,
.voice-console__actions {
  min-width: 0;
  min-height: 12.5rem;
  padding: clamp(1rem, 3vw, 1.45rem);
  background: rgba(3, 18, 38, 0.9);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
}

.panel-heading h3 {
  color: inherit;
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0;
}

.panel-heading > span {
  color: var(--text-inverse-muted);
  font-size: 0.62rem;
}

.message-list,
.action-list {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  min-height: 7.5rem;
  max-height: 12.5rem;
  margin-top: 0.85rem;
  overflow: auto;
  list-style: none;
  scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.message-list {
  padding-block-end: 4rem;
}

.message,
.message-turn {
  width: fit-content;
  max-width: 93%;
  padding: 0.65rem 0.78rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.82rem 0.82rem 0.82rem 0.22rem;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.74rem;
  line-height: 1.45;
}

.message--agent,
.message-turn[data-role="agent"] {
  margin-left: auto;
  border-radius: 0.82rem 0.82rem 0.22rem 0.82rem;
  background: rgba(11, 108, 255, 0.24);
  color: var(--white);
}

.message--system {
  max-width: 100%;
  border-style: dashed;
  background: transparent;
  color: var(--text-inverse-muted);
}

.voice-turn {
  animation: message-arrive 360ms var(--ease-out) both;
}

.progressive-host {
  display: grid;
}

span.progressive-host {
  display: inline-grid;
}

.progressive-host > :where(.progressive-reserve, .progressive-visible) {
  grid-area: 1 / 1;
  min-width: 0;
}

.progressive-reserve {
  visibility: hidden;
  pointer-events: none;
}

.progressive-visible {
  display: block;
}

.progressive-visible.is-writing::after {
  display: inline-block;
  width: 0.08em;
  height: 1em;
  margin-left: 0.14em;
  background: currentColor;
  vertical-align: -0.12em;
  content: "";
  animation: writing-caret 720ms steps(1, end) infinite;
}

.action-list > li {
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.7rem;
  line-height: 1.35;
}

.action-list > li strong {
  color: var(--white);
  font-size: 0.74rem;
}

.voice-action {
  animation: action-arrive 420ms var(--ease-out) both;
}

.action-list__empty {
  border-style: dashed !important;
  background: transparent !important;
  color: var(--text-inverse-muted) !important;
}

.voice-console__transcript {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.voice-console__actions {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.console-label {
  color: var(--text-inverse-muted);
  font-size: 0.66rem;
  font-weight: 780;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.transcript-line {
  max-width: 92%;
  padding: 0.72rem 0.86rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.82rem 0.82rem 0.82rem 0.22rem;
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.78rem;
  line-height: 1.45;
}

.transcript-line[data-speaker="agent"] {
  margin-left: auto;
  border-radius: 0.82rem 0.82rem 0.22rem 0.82rem;
  background: rgba(11, 108, 255, 0.22);
  color: var(--white);
}

.action-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 0.65rem;
  padding: 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.72rem;
  line-height: 1.35;
}

.action-item::before {
  display: grid;
  place-items: center;
  width: 1.18rem;
  height: 1.18rem;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  color: var(--mint);
  content: "\2713";
  font-size: 0.65rem;
}

.scenario-switcher {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  margin: 0;
  padding: 0.85rem clamp(1rem, 3vw, 1.5rem);
  border: 0;
  border-top: 1px solid var(--border-inverse);
  background: rgba(3, 18, 38, 0.68);
}

.scenario-switcher legend {
  width: 100%;
  padding: 0;
  color: var(--text-inverse-muted);
  font-size: 0.62rem;
  font-weight: 720;
}

.scenario-switcher button {
  min-height: 2.55rem;
  padding: 0.58rem 0.82rem;
  border-color: rgba(255, 255, 255, 0.12);
  background: transparent;
  color: var(--text-inverse-muted);
}

.scenario-switcher button[aria-pressed="true"],
.scenario-switcher button:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.voice-button {
  background: var(--blue-600);
  color: var(--white);
}

.voice-disclaimer {
  margin-left: auto;
  color: var(--text-inverse-muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.voice-console__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: 0.8rem clamp(1rem, 3vw, 1.5rem);
  border-top: 1px solid var(--border-inverse);
  background: rgba(3, 18, 38, 0.82);
}

.voice-console__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.icon-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  padding: 0.55rem 0.72rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 720;
  cursor: pointer;
}

.icon-button:hover {
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.13);
}

.icon-button--start {
  border-color: var(--blue-500);
  background: var(--blue-600);
}

.voice-console__footer > p {
  max-width: 19rem;
  color: var(--text-inverse-muted);
  font-size: 0.62rem;
  line-height: 1.4;
  text-align: right;
}

.voice-console__footer > p strong {
  color: var(--white);
}

/* Shared product diagrams */
.system-node,
.planner-node {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 5rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.system-node strong,
.planner-node strong {
  font-size: var(--step--1);
  line-height: 1.25;
}

.system-node small,
.planner-node small {
  margin-top: 0.2rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  line-height: 1.35;
}

.system-node--accent,
.planner-node--accent {
  border-color: var(--blue-500);
  background: var(--blue-600);
  box-shadow: var(--shadow-blue);
  color: var(--white);
}

:where(.system-node--accent, .planner-node--accent) small {
  color: rgba(255, 255, 255, 0.72);
}

.system-connector,
.planner-connector {
  position: relative;
  z-index: 1;
  min-width: 1.5rem;
  min-height: 1.5rem;
}

.system-connector::before,
.planner-connector::before {
  position: absolute;
  top: 50%;
  right: -1px;
  left: -1px;
  height: 1px;
  background: var(--blue-300);
  content: "";
}

.system-connector::after,
.planner-connector::after {
  position: absolute;
  top: calc(50% - 3px);
  right: 0;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--blue-500);
  border-right: 1px solid var(--blue-500);
  transform: rotate(45deg);
  content: "";
}

.system-connector > i,
.planner-connector > i {
  position: absolute;
  z-index: 3;
  top: calc(50% - 0.23rem);
  left: 0;
  width: 0.46rem;
  height: 0.46rem;
  border: 2px solid var(--surface-dark);
  border-radius: 50%;
  background: var(--sky);
  box-shadow: 0 0 0.8rem rgba(113, 203, 255, 0.85);
  opacity: 0;
  animation: connector-signal 2.8s ease-in-out infinite;
}

.system-connector:nth-of-type(even) > i,
.planner-connector:nth-of-type(even) > i {
  animation-delay: 1.15s;
}

.system-flow :where(.system-node--core, .system-node--accent),
.planner-node--core {
  animation: system-core-live 4.8s ease-in-out infinite;
}

@keyframes message-arrive {
  from { opacity: 0; transform: translateY(0.45rem) scale(0.985); }
  to { opacity: 1; transform: none; }
}

@keyframes action-arrive {
  from { opacity: 0; transform: translateX(0.7rem); }
  to { opacity: 1; transform: none; }
}

@keyframes writing-caret {
  0%, 48% { opacity: 1; }
  49%, 100% { opacity: 0; }
}

@keyframes connector-signal {
  0%, 12% { left: 0; opacity: 0; }
  24% { opacity: 1; }
  76% { opacity: 1; }
  88%, 100% { left: calc(100% - 0.46rem); opacity: 0; }
}

@keyframes system-core-live {
  0%, 100% { box-shadow: 0 0 0 0 rgba(39, 129, 255, 0), var(--shadow-blue); }
  50% { box-shadow: 0 0 0 0.42rem rgba(39, 129, 255, 0.09), var(--shadow-blue); }
}

/* Integration explorer */
.integration-search,
.search-field {
  position: relative;
  display: grid;
  gap: 0.45rem;
}

.integration-search input,
.search-field input,
.planner-form :where(input, select, textarea) {
  width: 100%;
  min-height: 3.1rem;
  padding: 0.78rem 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink-950);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.integration-search input,
.search-field input {
  padding-left: 2.8rem;
}

.integration-search::before,
.search-field > span:last-child {
  position: absolute;
  z-index: 1;
  bottom: 0.75rem;
  left: 1rem;
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.6rem;
  color: var(--ink-600);
  font-size: 1.25rem;
}

.search-field > span:first-child {
  color: var(--ink-800);
  font-size: var(--step--1);
  font-weight: 720;
}

.integration-search input:focus,
.search-field input:focus,
.planner-form :where(input, select, textarea):focus {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 4px rgba(11, 108, 255, 0.12);
  outline: none;
}

.integration-categories button {
  min-height: 2.75rem;
  padding: 0.55rem 0.85rem;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.72rem;
  font-weight: 720;
  cursor: pointer;
}

.integration-categories button:hover,
.integration-categories button.is-active,
.integration-categories button[aria-pressed="true"] {
  border-color: var(--blue-500);
  background: var(--blue-100);
  color: var(--blue-700);
}

.integration-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.integration-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.8rem;
  min-height: 4.5rem;
  padding: 0.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 248, 0.72);
  color: var(--ink-950);
  text-align: left;
  cursor: pointer;
  transition: transform var(--duration) var(--ease-out), border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.integration-card:hover,
.integration-card[aria-selected="true"],
.integration-card.is-active {
  transform: translateY(-2px);
  border-color: var(--blue-500);
  background: var(--paper);
}

.integration-card__icon {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.75rem;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.75rem;
  font-weight: 850;
}

.integration-monogram {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  flex: 0 0 auto;
  border-radius: 0.75rem;
  background: var(--blue-100);
  color: var(--blue-700);
  font-size: 0.72rem;
  font-weight: 850;
}

.integration-card strong {
  display: block;
  overflow: hidden;
  font-size: 0.82rem;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.integration-card small {
  color: var(--text-muted);
  font-size: 0.68rem;
}

.integration-detail {
  min-height: 100%;
  padding: clamp(1.3rem, 3vw, 2rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-dark);
  color: var(--white);
}

.integration-detail > * + * {
  margin-top: 0.75rem;
}

.integration-detail__monogram {
  display: grid;
  place-items: center;
  width: 4rem;
  height: 4rem;
  border-radius: 1rem;
  background: var(--blue-600);
  color: var(--white);
  font-size: 1rem;
  font-weight: 850;
}

.integration-detail .eyebrow,
.integration-detail__eyebrow {
  color: var(--sky);
  font-size: 0.68rem;
  font-weight: 780;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.integration-detail h3 {
  color: var(--white);
}

.integration-detail > p:not(.eyebrow, .integration-detail__eyebrow, .integration-detail__note, .integration-detail__boundary) {
  color: var(--text-inverse-muted);
}

.integration-detail__type {
  color: var(--sky) !important;
  font-size: var(--step--1);
  font-weight: 720;
}

.integration-detail__note,
.integration-detail__boundary {
  padding-top: 1rem;
  border-top: 1px solid var(--border-inverse);
  color: var(--text-inverse-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.integration-detail__empty,
.empty-state {
  display: grid;
  place-items: center;
  min-height: 18rem;
  padding: var(--space-7);
  color: var(--text-inverse-muted);
  text-align: center;
}

/* Forms */
.planner-form {
  display: grid;
  gap: var(--space-5);
}

.planner-form__step {
  display: grid;
  gap: 0.6rem;
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--border);
}

.planner-form__step > label:first-child,
.planner-form__step legend {
  width: 100%;
  margin: 0 0 0.2rem;
  padding: 0;
  color: var(--ink-900);
  font-size: var(--step--1);
  font-weight: 780;
}

.planner-form__step > label:first-child span,
.planner-form__step legend span {
  display: inline-grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--blue-100);
  color: var(--blue-700);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

fieldset.planner-form__step {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  padding-inline: 0;
  border: 0;
  border-bottom: 1px solid var(--border);
}

fieldset.planner-form__step legend {
  grid-column: 1 / -1;
}

fieldset.planner-form__step label {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.65rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-muted);
  font-size: 0.72rem;
  line-height: 1.35;
  cursor: pointer;
}

fieldset.planner-form__step input {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  margin: 0.15rem 0 0;
  accent-color: var(--blue-600);
}

.planner-form__note {
  color: var(--text-muted);
  font-size: 0.7rem;
  line-height: 1.45;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label,
.form-label {
  color: var(--ink-800);
  font-size: var(--step--1);
  font-weight: 720;
}

.form-field textarea {
  min-height: 7rem;
  resize: vertical;
}

.form-hint,
.form-error {
  font-size: 0.72rem;
  line-height: 1.4;
}

.form-hint { color: var(--text-muted); }
.form-error { color: var(--danger); }

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
}

.choice label {
  display: grid;
  min-height: 4.5rem;
  align-content: center;
  padding: 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--paper);
  cursor: pointer;
}

.choice input:checked + label {
  border-color: var(--blue-600);
  box-shadow: 0 0 0 3px rgba(11, 108, 255, 0.1);
  background: var(--blue-100);
  color: var(--blue-700);
}

.choice input:focus-visible + label {
  outline: 3px solid var(--blue-500);
  outline-offset: 3px;
}

/* Dialog */
.live-dialog {
  width: min(calc(100% - 2rem), 43rem);
  max-height: min(46rem, calc(100dvh - 2rem));
  padding: 0;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow-lg);
  color: var(--ink-950);
}

.live-dialog::backdrop {
  background: rgba(3, 18, 38, 0.76);
  backdrop-filter: blur(8px);
}

.live-dialog__header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: var(--space-5);
  padding: clamp(1.25rem, 4vw, 2rem);
  border-bottom: 1px solid var(--border);
}

.live-dialog__close-form {
  position: sticky;
  z-index: 2;
  top: 0.75rem;
  height: 0;
  margin: 0;
  text-align: right;
}

.live-dialog__close-form .icon-button {
  margin: 0.75rem 0.75rem 0 0;
  border-color: var(--border);
  background: var(--surface-muted);
  color: var(--ink-950);
  font-size: 1.2rem;
}

.live-dialog__content {
  display: grid;
  gap: var(--space-6);
  padding: clamp(1.5rem, 5vw, 2.5rem);
}

.live-dialog__content header {
  display: grid;
  gap: var(--space-3);
  padding-right: 2.5rem;
}

.live-dialog__content header > p:last-child {
  color: var(--text-secondary);
}

.live-dialog__status {
  display: grid;
  gap: 0.25rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.live-dialog__status span {
  color: var(--text-muted);
  font-size: var(--step--1);
}

.live-dialog__meter {
  position: relative;
  overflow: hidden;
  height: 0.35rem;
  margin-top: 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--blue-600) 12%, transparent);
}

.live-dialog__meter i {
  position: absolute;
  inset: 0 auto 0 0;
  width: calc(var(--live-level, 0) * 100%);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-600), var(--mint));
  transition: width 90ms linear;
}

.consent-check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  font-size: var(--step--1);
}

.consent-check input {
  width: 1.2rem;
  height: 1.2rem;
  margin-top: 0.15rem;
  accent-color: var(--blue-600);
}

.live-dialog__setup {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
}

.live-dialog__setup p,
.live-dialog__security {
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.45;
}

.live-dialog__controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.live-dialog__workspace {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.live-dialog__workspace section {
  min-width: 0;
  min-height: 9rem;
  overflow: hidden;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.live-dialog__workspace h3 {
  font-size: var(--step--1);
}

.live-dialog__workspace :where(ol, div) {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.72rem;
  line-height: 1.45;
}

.live-dialog__workspace [data-live-transcript] {
  box-sizing: border-box;
  width: 100%;
  padding-inline-start: 2.4rem;
  list-style-position: outside;
  overflow-wrap: anywhere;
}

.live-dialog__workspace [data-live-transcript] li {
  min-width: 0;
  padding-inline-start: 0.2rem;
}

.live-dialog__workspace [data-live-transcript] li::marker {
  font-variant-numeric: tabular-nums;
}

.live-dialog__workspace [data-live-summary] {
  overflow-wrap: anywhere;
}

.live-dialog__workspace .live-summary {
  display: grid;
  gap: 0.18rem;
  margin: 0;
}

.live-dialog__workspace .live-summary dt {
  margin-top: 0.65rem;
  color: var(--text-muted);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.live-dialog__workspace .live-summary dt:first-child {
  margin-top: 0;
}

.live-dialog__workspace .live-summary dd {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.76rem;
  line-height: 1.5;
}

.live-dialog__workspace .live-summary__note {
  margin-top: 0.85rem;
  color: var(--text-muted);
  font-size: 0.64rem;
}

.live-dialog__body {
  display: grid;
  gap: var(--space-6);
  padding: clamp(1.25rem, 4vw, 2rem);
}

.dialog-close {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface-muted);
  cursor: pointer;
}

.consent-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
  font-size: var(--step--1);
}

.consent-box input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--blue-600);
}

/* Disclosure / FAQ */
.faq-list,
.faq__list {
  border-top: 1px solid var(--border);
}

.faq-item,
.faq-list details,
.faq__list details {
  border-bottom: 1px solid var(--border);
}

.faq-item summary,
.faq-list summary,
.faq__list summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-5);
  min-height: 4.75rem;
  padding-block: 1.1rem;
  color: var(--ink-950);
  font-size: var(--step-1);
  font-weight: 720;
  line-height: 1.3;
  list-style: none;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker,
.faq-list summary::-webkit-details-marker,
.faq__list summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after,
.faq-list summary::after,
.faq__list summary::after {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid var(--border);
  border-radius: 50%;
  content: "+";
  font-weight: 450;
  transition: transform var(--duration) var(--ease-out);
}

.faq-item[open] summary::after,
.faq-list details[open] summary::after,
.faq__list details[open] summary::after {
  transform: rotate(45deg);
}

.faq__list details > p {
  max-width: 50rem;
  padding: 0 3.5rem 1.5rem 0;
  color: var(--text-secondary);
}

.faq-answer {
  max-width: 48rem;
  padding: 0 3.5rem 1.5rem 0;
  color: var(--text-secondary);
}

/* Decorative but restrained reveal states */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--duration-slow) var(--ease-out), transform var(--duration-slow) var(--ease-out);
}

[data-reveal].is-visible,
[data-reveal].is-revealed,
.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}

.js [data-reveal] :where(.workflow-arrow, .system-connector, .planner-connector) {
  opacity: 0;
  transform: scaleX(0.15);
  transform-origin: left center;
  transition: opacity var(--duration-base) var(--ease-out), transform 720ms var(--ease-out);
}

.js [data-reveal].is-revealed :where(.workflow-arrow, .system-connector, .planner-connector) {
  opacity: 1;
  transform: scaleX(1);
}

.js [data-reveal]:not(.is-revealed) :where(
  .workflow-arrow,
  .system-connector > i,
  .planner-connector > i,
  .system-node--core,
  .system-node--accent,
  .planner-node--core,
  .service-visual__centre,
  .service-visual__outcomes span
) {
  animation-play-state: paused;
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .js [data-reveal] :where(.workflow-arrow, .system-connector, .planner-connector) {
    opacity: 1;
    transform: none;
  }

  :where(.voice-orb, .voice-console__orb, .status-pill)::before,
  :where(.voice-orb, .voice-console__orb) {
    animation: none !important;
  }

  :where(
    .voice-turn,
    .voice-action,
    .voice-console[data-state] .status-dot,
    .system-connector > i,
    .planner-connector > i,
    .system-node--core,
    .system-node--accent,
    .planner-node--core,
    .service-visual__centre,
    .service-visual__outcomes span,
    .calendar-slots .is-selected,
    .workflow-arrow
  ),
  .service-visual__centre::before,
  .service-visual__centre::after,
  .service-visual--timeline > div::before {
    animation: none !important;
  }
}