:root {
  --bg: #f2efe7;
  --surface: #fffdf8;
  --surface-strong: #191713;
  --fg: #171512;
  --muted: #6f685e;
  --border: #d8d0c2;
  --accent: #a85d32;
  --accent-ink: #432416;
  --success: #3c7a5f;
  --warning: #b1812e;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 8px;
  --shadow: 0 20px 70px color-mix(in oklch, var(--fg) 14%, transparent);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

p,
li,
a,
button,
input,
textarea,
select,
h1,
h2,
h3 {
  min-width: 0;
}

p {
  margin: 0;
  max-width: 68ch;
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  text-wrap: balance;
}

h1,
h2,
.display {
  font-family: var(--font-display);
  letter-spacing: 0;
}

h1 {
  font-size: clamp(48px, 8vw, 104px);
  line-height: 0.95;
}

h2 {
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.05;
}

h3 {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.18;
  letter-spacing: 0;
}

:focus-visible {
  outline: 3px solid color-mix(in oklch, var(--accent) 46%, transparent);
  outline-offset: 3px;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10000;
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  isolation: isolate;
  overflow: visible;
}

body.nav-open .site-header {
  background: var(--surface);
}

.nav-shell {
  position: relative;
  z-index: 2;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 730;
  letter-spacing: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--surface-strong);
  color: var(--surface);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 17px;
}

.brand span:last-child {
  display: grid;
}

.brand small {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.primary-nav a,
.legal-nav a,
.ecosystem-trigger {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.primary-nav a:hover,
.primary-nav a.active,
.legal-nav a:hover,
.legal-nav a.active,
.ecosystem-trigger:hover {
  background: color-mix(in oklch, var(--accent) 12%, transparent);
  color: var(--fg);
}

.ecosystem {
  position: relative;
}

.ecosystem-trigger {
  border: 0;
  background: transparent;
}

.ecosystem-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(370px, calc(100vw - 32px));
  display: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 10px;
}

.ecosystem.open .ecosystem-panel {
  display: grid;
}

@media (hover: hover) and (pointer: fine) {
  .ecosystem:hover .ecosystem-panel,
  .ecosystem:focus-within .ecosystem-panel {
    display: grid;
  }
}

.ecosystem-panel a {
  display: grid;
  gap: 2px;
  border-radius: var(--radius);
  padding: 12px;
}

.ecosystem-panel a:hover {
  background: color-mix(in oklch, var(--accent) 9%, transparent);
}

.ecosystem-panel strong {
  font-size: 14px;
}

.ecosystem-panel span {
  color: var(--muted);
  font-size: 12px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  color: var(--fg);
}

.btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 18px;
  background: transparent;
  color: var(--fg);
  font-weight: 720;
  letter-spacing: 0.01em;
  transition: transform 90ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.btn:hover {
  border-color: var(--fg);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--surface-strong);
  color: var(--surface);
  border-color: var(--surface-strong);
}

.btn-primary:hover {
  background: var(--accent-ink);
  border-color: var(--accent-ink);
}

.btn-accent {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}

.btn-icon svg {
  width: 18px;
  height: 18px;
}

.hero {
  position: relative;
  z-index: 0;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  padding: clamp(48px, 7vw, 96px) 0 34px;
  background:
    linear-gradient(90deg, var(--bg) 0%, color-mix(in oklch, var(--bg) 90%, transparent) 42%, transparent 72%),
    image-set(url("assets/ai-governance-hero.jpg") type("image/jpeg") 1x);
  background-size: cover;
  background-position: center right;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: clamp(28px, 5vw, 70px);
  align-items: end;
}

.mobile-hero-image {
  display: none;
  position: relative;
  z-index: 0;
}

.eyebrow,
.kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow {
  margin-bottom: 20px;
}

.lead {
  margin-top: 24px;
  color: color-mix(in oklch, var(--fg) 70%, var(--muted));
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.signal-panel {
  background: color-mix(in oklch, var(--surface) 94%, transparent);
  border: 1px solid color-mix(in oklch, var(--border) 74%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(18px);
}

.signal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px color-mix(in oklch, var(--success) 16%, transparent);
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 14px 14px 0;
}

.tab {
  border: 1px solid transparent;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 9px 12px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.tab[aria-selected="true"] {
  background: color-mix(in oklch, var(--accent) 10%, transparent);
  border-color: var(--border);
  color: var(--fg);
}

.tab-panel {
  display: none;
  padding: 16px;
}

.tab-panel.active {
  display: block;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.metric {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px;
  background: color-mix(in oklch, var(--surface) 82%, transparent);
}

.metric strong {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

.metric span,
.mini-row span,
.timeline-item span {
  color: var(--muted);
  font-size: 12px;
}

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

.mini-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.mini-row svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.section {
  padding: clamp(64px, 9vw, 120px) 0;
  border-bottom: 1px solid var(--border);
}

.section-tight {
  padding: clamp(42px, 6vw, 78px) 0;
}

.section-header {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(280px, 0.62fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 36px;
}

.section-header p {
  color: var(--muted);
  font-size: 17px;
}

.dark-band {
  background: var(--surface-strong);
  color: var(--surface);
}

.dark-band .muted,
.dark-band p,
.dark-band .card p {
  color: color-mix(in oklch, var(--surface) 70%, transparent);
}

.dark-band .card {
  background: color-mix(in oklch, var(--surface-strong) 88%, white);
  border-color: color-mix(in oklch, var(--surface) 16%, transparent);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 18px;
}

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

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

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

.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
  overflow: hidden;
}

.card h2 {
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.2;
}

.card h3 + p,
.card .kicker + h3 {
  margin-top: 12px;
}

.card p,
.muted {
  color: var(--muted);
}

.card-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  margin-bottom: 22px;
}

.card-icon svg {
  width: 21px;
  height: 21px;
}

.service-card {
  display: grid;
  min-height: 370px;
}

.service-card h2 {
  font-size: clamp(29px, 3vw, 44px);
  line-height: 1.02;
}

.service-card p {
  font-size: 15px;
}

.service-card li {
  font-size: 14px;
}

.service-card ul,
.legal-content ul {
  margin: 18px 0 0;
  padding-left: 18px;
}

.service-card li,
.legal-content li {
  margin-top: 8px;
}

.card-footer {
  align-self: end;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.pathway {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 24px;
  align-items: start;
}

.path-controls {
  display: grid;
  gap: 10px;
}

.path-button {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--surface);
  color: var(--fg);
  text-align: left;
}

.path-button[aria-pressed="true"] {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 9%, var(--surface));
}

.path-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
}

.path-detail {
  min-height: 420px;
  display: grid;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: clamp(20px, 4vw, 34px);
}

.deliverables {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.deliverable {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  background: color-mix(in oklch, var(--bg) 48%, var(--surface));
}

.roi-tool {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: stretch;
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.field label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--surface);
  color: var(--fg);
}

.result-panel {
  display: grid;
  gap: 14px;
  background: var(--surface-strong);
  color: var(--surface);
  border-radius: var(--radius);
  padding: 24px;
}

.result-main {
  font-family: var(--font-display);
  font-size: clamp(56px, 8vw, 98px);
  line-height: 0.9;
  letter-spacing: 0;
}

.bar {
  height: 12px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--surface) 16%, transparent);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: var(--value, 50%);
  background: var(--accent);
  transition: width 250ms ease;
}

.portrait-block {
  display: grid;
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
}

.portrait-card {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.portrait-block h1 {
  max-width: 20ch;
  font-size: clamp(34px, 3.1vw, 46px);
  line-height: 1.06;
  overflow-wrap: normal;
  word-break: normal;
}

.profile-title span {
  display: block;
  white-space: normal;
}

.profile-cards h2 {
  font-size: clamp(30px, 3.1vw, 44px);
  line-height: 1.08;
  max-width: 12ch;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: manual;
}

.cert-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 11px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.quote-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.signature-offer {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1fr);
  gap: 24px;
  align-items: stretch;
}

.method-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--surface);
  padding: clamp(24px, 4vw, 42px);
}

.method-card h2 {
  max-width: 9ch;
  font-size: clamp(48px, 5.4vw, 76px);
  line-height: 0.98;
}

.method-card p:not(.eyebrow) {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
  margin-top: 18px;
}

.method-card .btn:not(.btn-primary) {
  border-color: color-mix(in oklch, var(--surface) 42%, transparent);
  color: var(--surface);
}

.method-card .btn:not(.btn-primary):hover {
  background: color-mix(in oklch, var(--surface) 10%, transparent);
  border-color: var(--surface);
}

.offer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.method-map {
  position: relative;
  min-height: 360px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
  overflow: hidden;
}

.visual-frame {
  padding: 0;
}

.visual-frame img,
.package-graphic img,
.artifact-card img,
.asset-panel img,
.visual-card img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.method-map.visual-frame {
  display: block;
  background: var(--surface);
}

.method-map.visual-frame img {
  min-height: 360px;
}

.method-axis {
  position: absolute;
  inset: 50% 18px auto;
  height: 1px;
  background: var(--border);
}

.method-axis::after {
  content: "";
  position: absolute;
  left: 50%;
  top: -160px;
  width: 1px;
  height: 320px;
  background: var(--border);
}

.method-node {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: color-mix(in oklch, var(--surface) 88%, transparent);
}

.method-node span,
.artifact-card span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
}

.method-node strong {
  display: block;
  margin-top: 40px;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1;
}

.method-node small {
  color: var(--muted);
  font-size: 13px;
}

.artifact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.artifact-card {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid var(--border);
}

.artifact-card img {
  aspect-ratio: 1.45 / 1;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 22px;
}

.artifact-card:last-child {
  border-right: 0;
}

.artifact-card h3 {
  margin-top: auto;
  font-size: clamp(21px, 2vw, 28px);
}

.artifact-card p {
  margin-top: 12px;
}

.offer-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.package-card {
  position: relative;
  min-height: 390px;
  display: grid;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
  overflow: hidden;
}

.package-card.featured {
  grid-row: span 2;
  background: var(--surface-strong);
  color: var(--surface);
}

.package-card.featured p,
.package-card.featured li {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
}

.package-card h2 {
  font-size: clamp(31px, 3.2vw, 48px);
  line-height: 1.04;
}

.package-card ul {
  margin: 20px 0 0;
  padding-left: 18px;
}

.package-card li {
  margin-top: 9px;
  color: var(--muted);
}

.package-graphic {
  min-height: 260px;
  display: block;
  margin: 28px 0;
}

.package-graphic img {
  border: 1px solid color-mix(in oklch, var(--surface) 20%, transparent);
  border-radius: var(--radius);
  background: var(--surface);
}

.signal-diagram {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) 1fr;
  gap: 28px;
  align-items: center;
}

.signal-ring {
  position: relative;
  aspect-ratio: 1;
  border: 1px solid color-mix(in oklch, var(--surface) 18%, transparent);
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.signal-ring.visual-frame {
  aspect-ratio: 1.46 / 1;
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.signal-ring.visual-frame img {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  object-fit: contain;
}

.signal-ring:not(.visual-frame)::before,
.signal-ring:not(.visual-frame)::after {
  content: "";
  position: absolute;
  background: color-mix(in oklch, var(--surface) 18%, transparent);
}

.signal-ring::before {
  width: 1px;
  height: 100%;
}

.signal-ring::after {
  width: 100%;
  height: 1px;
}

.signal-ring:not(.visual-frame) span {
  position: absolute;
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  border: 1px solid color-mix(in oklch, var(--surface) 18%, transparent);
  border-radius: 50%;
  background: color-mix(in oklch, var(--surface-strong) 86%, white);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
}

.signal-ring:not(.visual-frame) span:nth-child(1) { top: 8%; left: 50%; transform: translateX(-50%); }
.signal-ring:not(.visual-frame) span:nth-child(2) { right: 8%; top: 50%; transform: translateY(-50%); }
.signal-ring:not(.visual-frame) span:nth-child(3) { bottom: 8%; left: 50%; transform: translateX(-50%); }
.signal-ring:not(.visual-frame) span:nth-child(4) { left: 8%; top: 50%; transform: translateY(-50%); }

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

.signal-copy article {
  border: 1px solid color-mix(in oklch, var(--surface) 16%, transparent);
  border-radius: var(--radius);
  padding: 18px;
}

.seo-link-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.seo-link-grid a {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 18px;
}

.seo-link-grid a:hover {
  border-color: var(--accent);
}

.seo-link-grid span {
  color: var(--muted);
  font-size: 13px;
}

.authority-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.82fr);
  gap: 24px;
  align-items: center;
}

.authority-strip > div:first-child p:not(.eyebrow) {
  margin-top: 18px;
  color: var(--muted);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.78fr);
  gap: clamp(24px, 5vw, 54px);
  align-items: center;
}

.asset-panel {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.asset-panel img {
  aspect-ratio: 1.46 / 1;
  height: auto;
}

.dark-band .asset-panel {
  border-color: color-mix(in oklch, var(--surface) 16%, transparent);
  box-shadow: none;
}

.visual-card {
  display: grid;
  gap: 18px;
}

.visual-card img {
  aspect-ratio: 1.46 / 1;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.dark-band .visual-card img {
  border-color: color-mix(in oklch, var(--surface) 16%, transparent);
}

.authority-map {
  position: relative;
  min-height: 330px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.authority-map::before {
  content: "";
  position: absolute;
  inset: 52px;
  border: 1px solid var(--border);
  border-radius: 50%;
}

.authority-map span,
.authority-map strong {
  position: absolute;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--surface);
  text-align: center;
}

.authority-map strong {
  inset: 50%;
  width: 126px;
  height: 126px;
  transform: translate(-50%, -50%);
  background: var(--surface-strong);
  color: var(--surface);
}

.authority-map span {
  width: 92px;
  height: 92px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.authority-map span:nth-child(1) { top: 24px; left: 50%; transform: translateX(-50%); }
.authority-map span:nth-child(2) { right: 26px; top: 50%; transform: translateY(-50%); }
.authority-map span:nth-child(3) { bottom: 24px; left: 50%; transform: translateX(-50%); }
.authority-map span:nth-child(4) { left: 26px; top: 50%; transform: translateY(-50%); }

.code-principle {
  display: grid;
  grid-template-columns: minmax(300px, 0.86fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.code-principle > div:first-child {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-strong);
  color: var(--surface);
  padding: clamp(24px, 4vw, 42px);
}

.code-principle > div:first-child p:not(.eyebrow) {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
  margin-top: 16px;
}

.principle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.code-principle .card {
  display: grid;
  min-height: 0;
}

.code-principle .card h3 {
  font-size: clamp(20px, 1.6vw, 25px);
}

.quote {
  font-family: var(--font-display);
  max-width: 23ch;
  font-size: clamp(26px, 2.5vw, 36px);
  line-height: 1.16;
  letter-spacing: 0;
}

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

details {
  border-bottom: 1px solid var(--border);
  padding: 18px 0;
}

summary {
  cursor: pointer;
  font-weight: 760;
}

details p {
  margin-top: 14px;
  color: var(--muted);
}

.cta-band {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: clamp(26px, 4vw, 42px);
  background: var(--surface-strong);
  color: var(--surface);
  border-radius: var(--radius);
}

.cta-band p {
  color: color-mix(in oklch, var(--surface) 70%, transparent);
}

.site-footer {
  background: var(--surface-strong);
  color: var(--surface);
  padding: 42px 0;
}

.site-footer .brand-mark {
  background: var(--surface);
  color: var(--surface-strong);
}

.site-footer .brand small,
.site-footer .muted {
  color: color-mix(in oklch, var(--surface) 66%, transparent);
}

.site-footer .legal-nav a {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
}

.site-footer .legal-nav a:hover,
.site-footer .legal-nav a.active {
  background: color-mix(in oklch, var(--surface) 12%, transparent);
  color: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

.legal-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: none;
  place-items: center;
  padding: 20px;
  background: color-mix(in oklch, var(--fg) 46%, transparent);
}

.modal-backdrop.open {
  display: grid;
}

.modal {
  width: min(560px, 100%);
  max-height: min(760px, calc(100vh - 40px));
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 24px;
}

.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms ease, transform 220ms ease, border-color 150ms ease, background 150ms ease;
  pointer-events: none;
  box-shadow: var(--shadow);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  border-color: var(--fg);
  background: color-mix(in oklch, var(--fg) 5%, var(--surface));
}

.cookie-banner {
  position: fixed;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 19000;
  width: min(620px, calc(100% - 36px));
  margin-inline: auto;
  display: none;
  gap: 18px;
  align-items: start;
  border: 1px solid color-mix(in oklch, var(--surface) 14%, transparent);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--surface-strong) 96%, transparent);
  color: var(--surface);
  box-shadow: var(--shadow);
  padding: 18px;
}

.cookie-banner.open {
  display: flex;
}

.cookie-banner p {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
  font-size: 14px;
}

.cookie-banner .btn {
  flex-shrink: 0;
  background: var(--surface);
  color: var(--surface-strong);
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: start;
  margin-bottom: 20px;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
}

.page-hero {
  padding: clamp(70px, 10vw, 130px) 0 54px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  max-width: 13ch;
  font-size: clamp(48px, 5.5vw, 86px);
  line-height: 1;
  overflow-wrap: break-word;
  hyphens: manual;
}

.page-hero .portrait-block h1.profile-title {
  max-width: 100%;
  font-size: clamp(34px, 2.7vw, 42px);
  line-height: 1.06;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}

.page-hero .profile-title span {
  display: block;
  white-space: nowrap;
}

.page-hero .legal-title {
  max-width: 100%;
  font-size: clamp(44px, 5.4vw, 74px);
  line-height: 1.02;
  overflow-wrap: normal;
  word-break: normal;
}

.page-hero p {
  margin-top: 22px;
  color: var(--muted);
  font-size: 19px;
}

.legal-layout {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 40px;
  align-items: start;
}

.legal-sidebar {
  position: sticky;
  top: 96px;
}

.legal-content {
  display: grid;
  gap: 32px;
}

.legal-content section {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 26px;
  min-width: 0;
}

.legal-content h2,
.legal-content h3,
.legal-content h4 {
  font-family: var(--font-body);
  letter-spacing: 0;
}

.legal-content h2 {
  font-size: 28px;
  overflow-wrap: break-word;
  hyphens: auto;
}

.legal-content h3 {
  font-size: 20px;
  margin-top: 18px;
}

.legal-content h4 {
  font-size: 17px;
  margin-top: 18px;
}

.legal-content p {
  margin-top: 12px;
  color: var(--muted);
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: auto;
}

.legal-content li,
.legal-content a {
  overflow-wrap: break-word;
  word-break: normal;
  hyphens: auto;
}

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

.priority-board {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 1fr);
  gap: 24px;
}

.range-row {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.range-row label {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.range-row input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.decision-matrix {
  display: grid;
  gap: 12px;
}

.decision-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 14px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface);
}

.decision-score {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--fg) 10%, transparent);
  overflow: hidden;
}

.decision-score span {
  display: block;
  width: var(--score);
  height: 100%;
  background: var(--accent);
  transition: width 220ms ease;
}

.proof-strip {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
  align-items: stretch;
}

.proof-quote {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.proof-quote blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
}

.proof-points {
  display: grid;
  gap: 12px;
}

.brief-lab {
  display: grid;
  grid-template-columns: minmax(320px, 0.84fr) minmax(280px, 0.88fr) minmax(280px, 0.88fr);
  gap: 18px;
  align-items: stretch;
}

.brief-lab > div:first-child {
  align-self: center;
  min-width: 0;
}

.brief-lab > div:first-child h2 {
  max-width: 11ch;
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.02;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: manual;
}

.brief-lab > div:first-child p:not(.eyebrow) {
  margin-top: 16px;
  color: var(--muted);
}

.brief-options {
  display: grid;
  gap: 10px;
}

.brief-choice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px;
  background: color-mix(in oklch, var(--bg) 36%, var(--surface));
  cursor: pointer;
}

.brief-choice:has(input:checked) {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 8%, var(--surface));
}

.brief-choice input {
  margin-top: 4px;
  accent-color: var(--accent);
}

.brief-choice span {
  display: grid;
  gap: 3px;
}

.brief-choice small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.brief-output {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
  background: var(--surface-strong);
  color: var(--surface);
}

.brief-output p {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
}

@media (max-width: 1180px) {
  .brief-lab {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  }

  .brief-lab > div:first-child {
    grid-column: 1 / -1;
  }

  .brief-lab > div:first-child h2 {
    max-width: 18ch;
  }
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 11px;
  background: color-mix(in oklch, var(--surface) 78%, transparent);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 980px) {
  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10001;
    display: none;
    grid-template-columns: 1fr;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px max(24px, env(safe-area-inset-bottom));
    box-shadow: var(--shadow);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    overscroll-behavior: contain;
  }

  body.nav-open .primary-nav {
    display: grid;
  }

  .primary-nav a {
    border-radius: var(--radius);
    padding: 14px;
    min-height: 48px;
  }

  .ecosystem {
    display: grid;
  }

  .ecosystem-trigger {
    justify-content: flex-start;
    border-radius: var(--radius);
    padding: 14px;
  }

  .ecosystem-panel {
    position: static;
    display: none;
    width: auto;
    box-shadow: none;
    margin: 0 0 10px;
  }

  .ecosystem.open .ecosystem-panel {
    display: grid;
  }

  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .hero-grid,
  .section-header,
  .pathway,
  .page-hero-grid,
  .roi-tool,
  .portrait-block,
  .quote-grid,
  .signature-offer,
  .signal-diagram,
  .authority-strip,
  .legal-layout,
  .footer-grid,
  .cta-band,
  .priority-board,
  .proof-strip,
  .code-principle,
  .brief-lab {
    grid-template-columns: 1fr;
  }

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

  .hero {
    min-height: auto;
    background: var(--bg);
    padding-top: 28px;
  }

  .mobile-hero-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background-image: image-set(url("assets/ai-governance-hero.jpg") type("image/jpeg") 1x);
    background-size: cover;
    background-position: center center;
    box-shadow: var(--shadow);
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .artifact-grid,
  .offer-stack,
  .seo-link-grid,
  .signal-copy,
  .deliverables,
  .split-list {
    grid-template-columns: 1fr;
  }

  .artifact-card {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .artifact-card:last-child {
    border-bottom: 0;
  }

  .package-card.featured {
    grid-row: auto;
  }

  .legal-sidebar {
    position: static;
  }

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

  .legal-nav a {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 24px, 1180px);
  }

  .brand small {
    display: none;
  }

  .nav-shell {
    min-height: 64px;
    gap: 8px;
  }

  .primary-nav {
    top: 100%;
    max-height: calc(100vh - 64px);
    padding-top: 12px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 15px;
  }

  .nav-actions {
    gap: 6px;
  }

  .nav-actions .btn {
    min-height: 38px;
    padding: 8px 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  h1 {
    font-size: clamp(34px, 10vw, 44px);
    line-height: 1.04;
  }

  h2 {
    font-size: clamp(30px, 9vw, 44px);
  }

  .code-principle h2 {
    font-size: clamp(34px, 10vw, 48px);
    line-height: 1.04;
  }

  .brief-lab > div:first-child h2 {
    max-width: 12ch;
    font-size: clamp(30px, 8.6vw, 42px);
    line-height: 1.06;
  }

  .hero {
    padding-top: 18px;
  }

  .mobile-hero-image {
    aspect-ratio: 16 / 9;
    background-size: cover;
    background-repeat: no-repeat;
    background-color: var(--surface);
    background-position: center center;
  }

  .lead,
  .page-hero p {
    font-size: 17px;
  }

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

  .method-map {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .method-axis {
    display: none;
  }

  .method-node strong {
    margin-top: 18px;
  }

  .signal-ring,
  .authority-map {
    min-height: 280px;
  }

  .signal-ring span {
    width: 76px;
    height: 76px;
  }

  .metric {
    min-height: auto;
  }

  .section {
    padding: 54px 0;
  }

  .page-hero {
    padding: 42px 0 30px;
  }

  .page-hero h1 {
    font-size: clamp(25px, 7.2vw, 32px);
    line-height: 1.08;
  }

  .page-hero .legal-title {
    max-width: 100%;
    font-size: clamp(31px, 9vw, 40px);
    line-height: 1.06;
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: auto;
  }

  .service-card {
    min-height: auto;
  }

  .service-card h2 {
    font-size: clamp(28px, 8vw, 38px);
  }

  .decision-row {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .proof-quote {
    min-height: 240px;
  }

  .page-hero .portrait-block h1.profile-title {
    max-width: 100%;
    font-size: clamp(27px, 7.3vw, 34px);
    line-height: 1.1;
    overflow-wrap: anywhere;
    word-break: normal;
    hyphens: auto;
  }

  .portrait-block h1 {
    font-size: clamp(27px, 7.3vw, 34px);
    max-width: 100%;
  }

  .page-hero .profile-title span,
  .profile-title span {
    display: inline;
    white-space: normal;
  }

  .page-hero .profile-title span + span::before,
  .profile-title span + span::before {
    content: " ";
  }

  .hero-actions,
  .cta-band .btn {
    width: 100%;
  }

  .hero-actions .btn,
  .cta-band .btn {
    flex: 1 1 100%;
  }

  .card,
  .legal-content section,
  .modal {
    padding: 18px;
  }

  .legal-content {
    gap: 18px;
  }

  .legal-content h2 {
    font-size: clamp(22px, 7vw, 29px);
    line-height: 1.12;
  }

  .legal-content h3 {
    font-size: 18px;
  }

  .legal-content h4,
  .legal-content p,
  .legal-content li {
    font-size: 15px;
  }

  .legal-content ul {
    padding-left: 16px;
  }

  .legal-nav {
    grid-template-columns: 1fr;
  }

  .ecosystem-panel a {
    padding: 11px;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }
}

.chat-widget {
  position: fixed;
  bottom: 24px;
  right: 80px;
  z-index: 9001;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.chat-trigger {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: var(--surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 24px color-mix(in oklch, var(--accent) 44%, transparent);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.chat-trigger:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 30px color-mix(in oklch, var(--accent) 55%, transparent);
}

.chat-trigger::before {
  content: attr(data-tooltip);
  position: absolute;
  right: 62px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--surface-strong);
  color: var(--surface);
  padding: 6px 11px;
  border-radius: 6px;
  font-size: 12px;
  font-family: var(--font-body);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.chat-widget:not(.open) .chat-trigger:hover::before {
  opacity: 1;
}

.chat-trigger .icon-close { display: none; }
.chat-widget.open .chat-trigger .icon-chat { display: none; }
.chat-widget.open .chat-trigger .icon-close { display: block; }

.chat-panel {
  position: absolute;
  bottom: 62px;
  right: 0;
  width: 360px;
  height: 520px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  transform-origin: bottom right;
}

.chat-widget.open .chat-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-header {
  padding: 13px 15px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.chat-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--surface);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-body);
}

.chat-header-info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.25;
}

.chat-header-info span {
  font-size: 11px;
  color: var(--muted);
}

.chat-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  margin-left: auto;
  flex-shrink: 0;
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--success) 25%, transparent);
}

.chat-progress-bar {
  height: 3px;
  background: color-mix(in oklch, var(--fg) 9%, transparent);
  flex-shrink: 0;
}

.chat-progress-bar span {
  display: block;
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 400ms ease;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  scroll-behavior: smooth;
  min-height: 0;
}

.chat-bubble {
  max-width: 86%;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.chat-bubble.bot {
  background: color-mix(in oklch, var(--bg) 65%, var(--border));
  color: var(--fg);
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}

.chat-bubble.user {
  background: var(--accent);
  color: var(--surface);
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}

.chat-bubble.system {
  background: color-mix(in oklch, var(--accent) 9%, var(--surface));
  border: 1px solid color-mix(in oklch, var(--accent) 22%, var(--border));
  color: var(--accent-ink);
  align-self: center;
  text-align: center;
  font-size: 12.5px;
  max-width: 96%;
  border-radius: 8px;
}

.chat-typing {
  align-self: flex-start;
  display: flex;
  gap: 4px;
  padding: 10px 13px;
  background: color-mix(in oklch, var(--bg) 65%, var(--border));
  border-radius: 12px;
  border-bottom-left-radius: 3px;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  animation: chat-bounce 1.3s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.18s; }
.chat-typing span:nth-child(3) { animation-delay: 0.36s; }

@keyframes chat-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}

.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 12px 10px;
  flex-shrink: 0;
}

.chat-chip {
  background: color-mix(in oklch, var(--accent) 9%, var(--surface));
  border: 1px solid color-mix(in oklch, var(--accent) 22%, var(--border));
  color: var(--accent-ink);
  border-radius: 999px;
  padding: 5px 11px;
  font-size: 12.5px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 140ms;
}

.chat-chip:hover {
  background: color-mix(in oklch, var(--accent) 17%, var(--surface));
}

.chat-input-row {
  padding: 9px 11px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 7px;
  background: var(--surface);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 11px;
  font-size: 13.5px;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  resize: none;
  outline: none;
  line-height: 1.4;
  max-height: 80px;
  overflow-y: auto;
}

.chat-input:focus { border-color: var(--accent); }
.chat-input:disabled { opacity: 0.45; cursor: not-allowed; }

.chat-send {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  border: none;
  background: var(--accent);
  color: var(--surface);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  align-self: flex-end;
  transition: opacity 140ms;
}

.chat-send:disabled { opacity: 0.35; cursor: default; }

.chat-mic {
  width: 34px;
  height: 34px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  align-self: flex-end;
  transition: background 140ms, color 140ms;
}

.chat-mic:hover {
  background: color-mix(in oklch, var(--accent) 9%, var(--surface));
  color: var(--accent);
}

.chat-mic.listening {
  background: color-mix(in oklch, var(--warning) 15%, var(--surface));
  color: var(--warning);
  border-color: var(--warning);
  animation: mic-pulse 1s ease-in-out infinite;
}

@keyframes mic-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.chat-nav-chip {
  background: color-mix(in oklch, var(--success) 10%, var(--surface));
  border-color: color-mix(in oklch, var(--success) 30%, var(--border));
  color: var(--success);
  font-weight: 600;
}

.chat-nav-chip:hover {
  background: color-mix(in oklch, var(--success) 18%, var(--surface));
}

.chat-proactive {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px 10px 4px 10px;
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.45;
  max-width: 220px;
  box-shadow: var(--shadow);
  margin-bottom: 10px;
  cursor: pointer;
  user-select: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 300ms ease, transform 300ms ease;
}

.chat-proactive.visible {
  opacity: 1;
  transform: translateY(0);
}

.chat-proactive:hover {
  border-color: var(--accent);
}

.chat-bubble.chat-form-bubble {
  max-width: 100%;
  width: 100%;
  align-self: stretch;
  box-sizing: border-box;
}

.chat-form-bubble strong {
  display: block;
  margin-bottom: 10px;
  font-size: 13px;
}

.chat-inline-form {
  display: grid;
  gap: 7px;
}

.chat-inline-form input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 13px;
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--fg);
  outline: none;
  box-sizing: border-box;
}

.chat-inline-form input:focus {
  border-color: var(--accent);
}

.chat-form-submit {
  width: 100%;
  padding: 8px;
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: var(--surface);
  font-size: 13px;
  font-family: var(--font-body);
  font-weight: 600;
  cursor: pointer;
  margin-top: 2px;
  transition: opacity 150ms;
}

.chat-form-submit:disabled {
  opacity: 0.5;
  cursor: default;
}

.chat-form-status {
  font-size: 12px;
  color: var(--warning);
  min-height: 16px;
}

.chat-form-success {
  font-size: 13px;
  color: var(--success);
  font-weight: 500;
}

@media (max-width: 980px) {
  .chat-widget {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}