:root {
  --bg: #0e111b;
  --bg-elevated: #151b28;
  --bg-card: #1a2233;
  --border: rgba(52, 180, 244, 0.15);
  --border-strong: rgba(52, 180, 244, 0.35);
  --text: #f4f7fb;
  --text-muted: #94a3b8;
  --accent: #34b4f4;
  --accent-dim: #2b5797;
  --accent-glow: rgba(52, 180, 244, 0.25);
  --success: #3dd68c;
  --warning: #f5c542;
  --radius: 12px;
  --radius-sm: 8px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Outfit", var(--font);
  --nav-h: 72px;
  --max: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(var(--max), 100% - 48px);
  margin-inline: auto;
}

/* Nav */
.site-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: rgba(14, 17, 27, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
  text-decoration: none;
}

.nav-brand:hover {
  text-decoration: none;
}

.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}

.footer-logo {
  height: 52px;
  width: auto;
  margin-bottom: 12px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-decoration: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-btn {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: grid;
  place-items: center;
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.65rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 99px;
  display: grid;
  place-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
  text-decoration: none;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #1e9fd4);
  color: var(--bg);
  box-shadow: 0 8px 32px var(--accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 12px 40px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

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

.btn-sm {
  padding: 8px 16px;
  font-size: 0.72rem;
}

/* Hero */
.hero {
  padding: calc(var(--nav-h) + 64px) 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero h1 span {
  background: linear-gradient(90deg, var(--accent), #7dd3fc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--accent);
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
}

.hero-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.hero-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.hero-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-card li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding-left: 20px;
  position: relative;
}

.hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* Sections */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin-bottom: 12px;
}

.section-header p {
  color: var(--text-muted);
}

/* Service cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Lab shop */
.labs-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  padding: 8px 16px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.labs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.panel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.panel-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.35);
  border-color: var(--border-strong);
}

.panel-card-image {
  height: 140px;
  background: linear-gradient(145deg, var(--bg-elevated), var(--accent-dim));
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}

.panel-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.panel-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.panel-category {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 6px;
}

.panel-card h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
}

.panel-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  flex: 1;
}

.panel-markers {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.marker {
  font-size: 0.68rem;
  padding: 4px 8px;
  background: var(--bg);
  border-radius: 4px;
  color: var(--text-muted);
}

.panel-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.panel-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
}

.panel-price small {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-muted);
}

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  padding: 24px;
  background: var(--bg-elevated);
  border-radius: var(--radius);
  margin-bottom: 48px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

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

.step-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 12px;
}

.step h4 {
  margin-bottom: 8px;
}

.step p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  margin-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-grid p,
.footer-grid a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-grid h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 16px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Modal / drawer */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.overlay.open {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  max-width: 480px;
  width: 100%;
  padding: 32px;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(400px, 100%);
  height: 100%;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  z-index: 201;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-drawer-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.cart-drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

.panel-detail-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}

@media (max-width: 800px) {
  .panel-detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .brand-logo {
    height: 32px;
  }
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-stars {
  color: var(--accent);
  font-size: 1rem;
  letter-spacing: 0.12em;
}

.review-quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  flex: 1;
}

.review-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.review-author strong {
  font-size: 0.95rem;
}

.review-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

@media (max-width: 700px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
}

.labs-banner {
  background: linear-gradient(90deg, var(--bg-elevated), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 48px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.assistant-root {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 210;
}

.assistant-launcher {
  position: relative;
  z-index: 3;
  width: 88px;
  height: 108px;
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
  transition: transform 0.25s ease;
}

.assistant-launcher:hover {
  transform: translateY(-4px) scale(1.03);
}

.assistant-launcher.has-opened .assistant-launcher-hint {
  opacity: 0;
  transform: translateY(6px);
}

.assistant-launcher-hint {
  position: absolute;
  top: -2px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  transition: opacity 0.25s, transform 0.25s;
  animation: assistant-hint-bob 2.8s ease-in-out infinite;
}

.assistant-avatar-stage {
  --avatar-size: 56px;
  position: relative;
  display: grid;
  place-items: center;
  width: var(--avatar-size);
  height: var(--avatar-size);
}

.assistant-launcher {
  animation: assistant-launcher-enter 0.8s ease-out both, assistant-float 4.2s ease-in-out 0.8s infinite;
}

.assistant-launcher-stage {
  --avatar-size: 72px;
  margin: 28px auto 0;
}

.assistant-header-stage {
  animation: assistant-float 5s ease-in-out infinite;
}

.assistant-avatar-image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(52, 180, 244, 0.55);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35), 0 0 24px rgba(52, 180, 244, 0.18);
  animation: assistant-breathe 3.6s ease-in-out infinite;
}

.assistant-avatar-aura {
  position: absolute;
  inset: -18%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(52, 180, 244, 0.28), transparent 68%);
  animation: assistant-aura 3.2s ease-in-out infinite;
  z-index: 0;
  pointer-events: none;
}

.assistant-avatar-orbit {
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  border: 1px solid rgba(52, 180, 244, 0.35);
  box-shadow: 0 0 18px rgba(52, 180, 244, 0.2);
  animation: assistant-orbit 6s linear infinite;
  z-index: 1;
  pointer-events: none;
}

.assistant-avatar-orbit::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.assistant-avatar-spark {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0;
  z-index: 3;
  pointer-events: none;
}

.assistant-avatar-spark--1 {
  top: 8%;
  right: 2%;
  animation: assistant-spark 4.5s ease-in-out infinite;
}

.assistant-avatar-spark--2 {
  bottom: 12%;
  left: 0;
  animation: assistant-spark 5.2s ease-in-out infinite 1.2s;
}

.assistant-avatar-spark--3 {
  top: 42%;
  right: -8%;
  animation: assistant-spark 4.8s ease-in-out infinite 2.1s;
}

[data-avatar-state="thinking"] .assistant-avatar-stage,
.assistant-message-stage.is-thinking {
  animation: assistant-think 0.85s ease-in-out infinite !important;
}

[data-avatar-state="thinking"] .assistant-avatar-orbit,
.assistant-message-stage.is-thinking .assistant-avatar-orbit {
  animation-duration: 2.2s;
  border-color: rgba(52, 180, 244, 0.65);
}

[data-avatar-state="speaking"] .assistant-avatar-stage {
  animation: assistant-speak 0.55s ease-in-out 3 !important;
}

[data-avatar-state="open"] .assistant-header-stage {
  animation: assistant-float 4.5s ease-in-out infinite, assistant-breathe 3.8s ease-in-out infinite;
}

@keyframes assistant-launcher-enter {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes assistant-hint-bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-4px);
  }
}

@keyframes assistant-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes assistant-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

@keyframes assistant-aura {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.08);
  }
}

@keyframes assistant-orbit {
  to {
    transform: rotate(360deg);
  }
}

@keyframes assistant-spark {
  0%,
  70%,
  100% {
    opacity: 0;
    transform: scale(0.4);
  }
  78% {
    opacity: 1;
    transform: scale(1);
  }
  86% {
    opacity: 0;
    transform: scale(0.2) translateY(-8px);
  }
}

@keyframes assistant-think {
  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }
  25% {
    transform: translateY(-2px) rotate(-2deg);
  }
  75% {
    transform: translateY(-2px) rotate(2deg);
  }
}

@keyframes assistant-speak {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  35% {
    transform: translateY(-3px) scale(1.04);
  }
  70% {
    transform: translateY(0) scale(1.01);
  }
}

.assistant-panel {
  position: absolute;
  right: 0;
  bottom: 116px;
  width: min(380px, calc(100vw - 48px));
  height: min(560px, calc(100vh - 160px));
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  z-index: 2;
}

.assistant-panel[hidden] {
  display: none !important;
}

.assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(52, 180, 244, 0.08), transparent);
}

.assistant-header-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  overflow: hidden;
}



.assistant-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
}

.assistant-title {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.assistant-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  position: relative;
  z-index: 6;
}

.assistant-minimize {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 8px 10px;
  border-radius: 999px;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.assistant-minimize:hover {
  border-color: var(--border-strong);
  color: var(--accent);
  background: var(--bg);
}

.assistant-close {
  flex-shrink: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.assistant-close:hover {
  border-color: var(--border-strong);
  color: var(--accent);
  background: var(--bg);
}

.assistant-launcher.is-open {
  opacity: 0.85;
}

.assistant-launcher.is-open .assistant-launcher-hint::after {
  content: " · tap to minimize";
  letter-spacing: 0.04em;
}

.assistant-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.assistant-message {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.assistant-message.is-user {
  justify-content: flex-end;
}

.assistant-message-stage {
  flex-shrink: 0;
}

.assistant-bubble {
  max-width: 82%;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.assistant-message.is-user .assistant-bubble {
  background: var(--accent);
  color: var(--bg);
  border-bottom-right-radius: 4px;
}

.assistant-message.is-assistant .assistant-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.assistant-bubble a {
  color: inherit;
  text-decoration: underline;
}

.assistant-dots {
  display: inline-flex;
  gap: 4px;
}

.assistant-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: assistant-dot 1.2s infinite ease-in-out;
}

.assistant-dots span:nth-child(2) {
  animation-delay: 0.15s;
}

.assistant-dots span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes assistant-dot {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

.assistant-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.assistant-chip {
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.assistant-chip:hover {
  border-color: var(--border-strong);
  color: var(--accent);
}

.assistant-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px 16px 8px;
  border-top: 1px solid var(--border);
}

.assistant-form input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 12px;
  font: inherit;
}

.assistant-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.assistant-disclaimer {
  padding: 0 16px 12px;
  font-size: 0.65rem;
  color: var(--text-muted);
  line-height: 1.4;
}

@media (max-width: 640px) {
  .assistant-root {
    right: 16px;
    bottom: 16px;
  }

  .assistant-panel {
    width: min(360px, calc(100vw - 32px));
    bottom: 108px;
  }

  .assistant-launcher {
    width: 76px;
    height: 96px;
  }

  .assistant-launcher-stage {
    --avatar-size: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-launcher,
  .assistant-launcher-stage,
  .assistant-header-stage,
  .assistant-avatar-aura,
  .assistant-avatar-orbit,
  .assistant-avatar-spark,
  .assistant-launcher-hint {
    animation: none !important;
  }
}

/* Legal pages */
.legal-page {
  padding-top: 32px;
}
.legal-doc {
  max-width: 720px;
}
.legal-doc h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin: 8px 0 12px;
}
.legal-doc h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 28px 0 10px;
}
.legal-doc p,
.legal-doc li {
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 12px;
}
.legal-doc ul {
  padding-left: 1.2rem;
  margin-bottom: 16px;
}
.legal-meta {
  font-size: 0.85rem;
  margin-bottom: 24px !important;
}
.legal-draft-banner {
  background: rgba(52, 180, 244, 0.12);
  border: 1px solid rgba(52, 180, 244, 0.35);
  border-radius: var(--radius, 12px);
  padding: 14px 16px;
  margin-bottom: 24px;
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.5;
}
.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
}
.footer-legal-note {
  margin-top: 12px !important;
  font-size: 0.8rem !important;
  line-height: 1.45;
}
.footer-grid p + p {
  margin-top: 8px;
}

.nav-links.is-open {
  display: flex;
  position: absolute;
  top: var(--nav-h);
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0;
  padding: 8px 24px 20px;
  background: rgba(14, 17, 27, 0.97);
  border-bottom: 1px solid var(--border);
  z-index: 99;
}
.nav-links.is-open li {
  border-bottom: 1px solid var(--border);
}
.nav-links.is-open a {
  display: block;
  padding: 14px 0;
}
.btn-sm.btn-ghost {
  border: 1px solid var(--border);
}
.nav-enroll {
  display: inline-flex;
}
@media (max-width: 900px) {
  .nav-enroll {
    display: none;
  }
  .nav-links.is-open .nav-enroll-mobile {
    display: block;
  }
}
.nav-enroll-mobile {
  display: none;
}
@media (max-width: 900px) {
  .nav-links.is-open .nav-enroll-mobile {
    display: block;
  }
}