:root {
  --bg: #070509;
  --bg-2: #140812;
  --panel: rgba(16, 10, 18, 0.82);
  --panel-strong: rgba(24, 13, 28, 0.94);
  --line: rgba(255, 255, 255, 0.08);
  --text: #f7eef8;
  --muted: #cbb8ce;
  --soft: #a792ab;
  --red: #ff4d6d;
  --red-2: #ff7a8f;
  --violet: #9c7bff;
  --glow: 0 24px 80px rgba(255, 77, 109, 0.18);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --site-width: min(1180px, calc(100vw - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(156, 123, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 77, 109, 0.14), transparent 24%),
    linear-gradient(180deg, #050307 0%, #0a0510 45%, #050307 100%);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
select { font: inherit; }

.site-shell { width: var(--site-width); margin: 0 auto; }
.page-shell { padding: 32px 0 80px; }
.section { margin-top: 28px; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--glow);
  backdrop-filter: blur(18px);
}
.inner-panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--red-2);
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}
.page-title,
.hero-title,
.section-title { margin: 0; line-height: 0.98; letter-spacing: -0.04em; }
.hero-title { font-size: clamp(3rem, 6vw, 5.8rem); max-width: 10ch; }
.page-title { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.lede,
.page-lede,
.section-copy,
.copy,
.card-copy,
.list-copy {
  color: var(--muted);
  line-height: 1.7;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(5, 3, 7, 0.68);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  width: var(--site-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
}
.brand-lockup { display: flex; align-items: center; gap: 14px; }
.brand-lockup img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08), 0 12px 30px rgba(255,77,109,0.24);
}
.brand-kicker { font-size: 0.76rem; color: var(--soft); letter-spacing: 0.16em; text-transform: uppercase; }
.brand-name { font-size: 1rem; font-weight: 700; }
.top-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  align-items: center;
  justify-content: flex-end;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  max-width: min(100%, 560px);
  white-space: nowrap;
}
.top-nav::-webkit-scrollbar {
  display: none;
}
.top-nav a {
  flex: 0 0 auto;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1;
  transition: 140ms ease;
}
.top-nav a:hover,
.top-nav a.active {
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

.cta-row,
.pill-row,
.stat-row,
.meta-row,
.footer-links,
.quick-links,
.quick-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.pill-row span,
.stat-pill,
.meta-chip,
.quick-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), #ff6285 55%, #ff8f7d 100%);
  box-shadow: 0 18px 34px rgba(255,77,109,0.28);
}
.btn-secondary {
  color: var(--text);
  border-color: rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
}
.btn-ghost,
.quick-chip {
  color: var(--muted);
  border-color: rgba(255,255,255,0.08);
  background: transparent;
  cursor: pointer;
}

.social-bar {
  padding: 6px 0 0;
}
.social-bar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 24px;
}
.social-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.social-links {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0;
  line-height: 0;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  min-width: 24px;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.02);
  color: rgba(247, 238, 248, 0.88);
  font-size: 0;
  line-height: 0;
  box-shadow: none;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, color 140ms ease;
}
.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(255, 122, 143, 0.45);
  background: rgba(255,255,255,0.04);
  color: #fff;
  box-shadow: 0 8px 18px rgba(255, 77, 109, 0.12);
}
.social-link:focus-visible {
  outline: none;
}
.social-link svg {
  width: 11px;
  height: 11px;
  display: block;
  flex: 0 0 auto;
}
.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;
}


.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.95fr);
  gap: 22px;
  padding: 22px;
}
.hero-copy { padding: 16px 10px 16px 8px; }
.hero-copy .lede { max-width: 62ch; font-size: 1.06rem; }
.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 100%;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    radial-gradient(circle at top left, rgba(255,77,109,0.18), transparent 34%),
    rgba(12, 8, 16, 0.94);
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -10% -12% 12%;
  height: 180px;
  background: radial-gradient(circle, rgba(156,123,255,0.28), transparent 60%);
  pointer-events: none;
}
.product-shot {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 18px;
}
.product-shot img { width: 100%; aspect-ratio: 1.2 / 1; object-fit: cover; }
.merch-product-shot {
  margin: 0 0 18px;
  background: rgba(255,255,255,0.9);
}
.merch-product-shot img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #f8f8f8;
}
.product-shot-logo {
  background:
    radial-gradient(circle at top, rgba(255, 77, 109, 0.14), transparent 42%),
    linear-gradient(180deg, rgba(18, 10, 20, 0.98), rgba(10, 6, 14, 0.98));
}
.product-shot-logo img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 18px;
}
.product-label { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.product-label h2 { margin: 0; font-size: 1.5rem; }
.product-badge {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  font-size: 0.82rem;
  color: var(--muted);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.hero-stat {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}
.hero-stat span { display: block; color: var(--soft); font-size: 0.82rem; margin-bottom: 6px; }
.hero-stat strong { font-size: 1.05rem; }

.video-card {
  padding: 14px;
  border-radius: 24px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
}
.feature-video {
  display: block;
  width: 100%;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: #000;
  box-shadow: 0 22px 60px rgba(0,0,0,0.28);
}
.offer-grid.three-up-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.product-offer-card {
  position: relative;
  overflow: hidden;
}
.offer-header {
  margin: -22px -22px 18px;
  padding: 22px 22px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.offer-tier-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.offer-tier,
.offer-price {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(10, 8, 14, 0.26);
}
.offer-price {
  font-weight: 700;
  color: #fff;
}
.tone-spark .offer-header {
  background: linear-gradient(135deg, rgba(255,122,69,0.30), rgba(255,77,109,0.14) 55%, rgba(255,255,255,0.02));
}
.tone-signal .offer-header {
  background: linear-gradient(135deg, rgba(38,208,206,0.28), rgba(62,114,255,0.16) 55%, rgba(255,255,255,0.02));
}
.tone-crown .offer-header {
  background: linear-gradient(135deg, rgba(166,115,255,0.30), rgba(255,77,109,0.18) 58%, rgba(255,255,255,0.02));
}
.product-download-shell {
  padding: 28px;
}
.product-download-shell h2 {
  margin: 0 0 14px;
  font-size: 1.25rem;
}

.split-grid,
.card-grid,
.team-grid,
.legal-grid,
.support-grid,
.metrics-grid,
.feature-grid,
.app-grid,
.chat-layout {
  display: grid;
  gap: 18px;
}
.split-grid,
.chat-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid.three,
.feature-grid,
.legal-grid,
.app-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four,
.metrics-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.team-grid.compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mission-grid { display: grid; gap: 18px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mission-summary-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.block {
  padding: 24px;
}
.card,
.info-card,
.team-card,
.legal-card,
.support-card,
.metric-card,
.feature-card,
.app-card,
.quote-card,
.chat-card,
.mission-card {
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.08);
}
.card h3,
.info-card h3,
.team-card h3,
.legal-card h3,
.support-card h3,
.metric-card h3,
.feature-card h3,
.app-card h3,
.quote-card h3,
.chat-card h3,
.mission-card h3 { margin: 0 0 10px; font-size: 1.2rem; }
.card p:last-child,
.info-card p:last-child,
.team-card p:last-child,
.legal-card p:last-child,
.support-card p:last-child,
.metric-card p:last-child,
.feature-card p:last-child,
.app-card p:last-child,
.quote-card p:last-child,
.chat-card p:last-child,
.mission-card p:last-child { margin-bottom: 0; }

.kicker-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  align-items: end;
}
.kicker-row p { max-width: 65ch; margin: 0; }

.arcade-hero .hero-title { max-width: 8ch; }
.arcade-sidecard { display: grid; gap: 18px; }
.arcade-score-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.arcade-note {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
}
.arcade-note h2 { margin: 0 0 10px; font-size: 1.25rem; }
.arcade-mini-actions,
.preset-grid,
.builder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.arcade-layout,
.arcade-bottom-grid {
  display: grid;
  gap: 18px;
}

.arcade-layout {
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
}

.arcade-bottom-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.builder-preview,
.builder-panel,
.challenge-card,
.presets-card {
  padding: 22px;
}

.builder-preview-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.preview-stage {
  min-height: 460px;
  margin-top: 18px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(156, 123, 255, 0.22), transparent 32%),
    radial-gradient(circle at bottom, rgba(255, 77, 109, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
  border: 1px solid rgba(255,255,255,0.06);
}

.preview-stage svg {
  width: min(100%, 390px);
  height: auto;
  filter: drop-shadow(0 18px 50px rgba(255, 77, 109, 0.18));
}

.builder-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.builder-stat {
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
}

.builder-stat span {
  display: block;
  color: var(--soft);
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.builder-tip {
  margin-top: 16px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--muted);
  line-height: 1.65;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.control-card {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.035);
  border: 1px solid rgba(255,255,255,0.07);
}

.control-card-wide {
  grid-column: span 3;
}

.control-card span {
  color: var(--soft);
  font-size: 0.82rem;
}

.control-card input[type="text"],
.control-card select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 0 14px;
  background: rgba(6, 4, 10, 0.72);
  color: var(--text);
}

.color-card input[type="color"] {
  width: 100%;
  height: 52px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.spec-list {
  margin: 16px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.spec-list strong { color: var(--text); }

.arcade-callout {
  background:
    radial-gradient(circle at right top, rgba(156, 123, 255, 0.15), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    var(--panel);
}

.braincrawl-callout,
.braincrawl-hero {
  background:
    radial-gradient(circle at right top, rgba(88, 246, 255, 0.12), transparent 28%),
    radial-gradient(circle at left top, rgba(156, 123, 255, 0.12), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)),
    var(--panel);
}

.braincrawl-sidecard {
  display: grid;
  gap: 18px;
}

.braincrawl-terminal,
.braincrawl-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.braincrawl-terminal {
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(6, 8, 15, 0.98), rgba(7, 10, 18, 0.96));
  border: 1px solid rgba(255,255,255,0.08);
}

.braincrawl-terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: var(--soft);
}

.braincrawl-terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.22);
}

.braincrawl-terminal-bar span:first-child { background: #ff6b7d; }
.braincrawl-terminal-bar span:nth-child(2) { background: #ffd06d; }
.braincrawl-terminal-bar span:nth-child(3) { background: #63e6be; }

.braincrawl-terminal pre,
.braincrawl-code {
  margin: 0;
  white-space: pre-wrap;
  line-height: 1.7;
  color: #dcf8ff;
}

.braincrawl-terminal pre {
  padding: 18px;
  min-height: 172px;
}

.braincrawl-demo-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 18px;
}

.braincrawl-mode-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.braincrawl-mode-grid .quick-chip.active {
  color: var(--text);
  background: rgba(255,255,255,0.08);
  border-color: rgba(88, 246, 255, 0.28);
}

.braincrawl-code-card {
  min-height: 100%;
}

.braincrawl-code {
  padding: 18px;
  border-radius: 18px;
  min-height: 260px;
  background: rgba(4, 8, 14, 0.88);
  border: 1px solid rgba(255,255,255,0.08);
}

.metric-card strong { display: block; font-size: 2rem; margin-bottom: 8px; }
.metric-card span { color: var(--muted); }

.team-card { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 18px; align-items: center; }
.team-grid.compact .team-card,
.compact-card { grid-template-columns: 1fr; align-items: start; }
.team-art {
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,77,109,0.14), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
}
.mission-card {
  display: grid;
  gap: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
}
.mission-card-top {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
}
.mission-avatar {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
}
.mission-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.mission-meta,
.mission-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mission-meta span {
  color: var(--soft);
  font-size: 0.86rem;
}
.mission-headline {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
}
.mission-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  display: grid;
  gap: 10px;
  line-height: 1.6;
}
.mission-card-fallback {
  grid-column: 1 / -1;
}
.team-art img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; padding: 10px; }
.compact-art img { padding: 8px; }
.compact-copy { font-size: 0.95rem; }
.team-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.team-meta span,
.page-meta span {
  font-size: 0.83rem;
  color: var(--soft);
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}

.faq-list,
.timeline,
.policy-list,
.check-list { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.faq-item,
.timeline-item,
.policy-item,
.check-item {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
}
.faq-item strong,
.timeline-item strong,
.policy-item strong,
.check-item strong { display: block; margin-bottom: 8px; }

.support-form {
  display: grid;
  gap: 14px;
}
.support-form label { display: grid; gap: 8px; color: var(--muted); }
.support-form input,
.support-form select,
.support-form textarea,
.chat-input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.22);
  color: var(--text);
}
.support-form textarea { min-height: 140px; resize: vertical; }

.consult-layout {
  align-items: start;
}
.consult-rate-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.consult-rate-card {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
}
.consult-rate-card strong {
  display: block;
  margin-top: 6px;
  font-size: 2rem;
  line-height: 1;
}
.consult-rate-card strong span {
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 500;
}
.consult-rate-label {
  display: inline-flex;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
  color: var(--red-2);
}
.btn-disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}

.chat-shell {
  display: grid;
  gap: 16px;
}
.chat-window {
  min-height: 420px;
  max-height: 520px;
  overflow: auto;
  padding: 18px;
  border-radius: 20px;
  background: rgba(4, 3, 8, 0.8);
  border: 1px solid rgba(255,255,255,0.08);
  display: grid;
  gap: 12px;
}
.chat-bubble {
  max-width: 88%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
}
.chat-bubble strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}
.chat-bubble p { margin: 0; color: var(--text); line-height: 1.6; }
.chat-bubble.bot {
  background: rgba(255,255,255,0.04);
}
.chat-bubble.user {
  margin-left: auto;
  background: rgba(255, 77, 109, 0.16);
}
.chat-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}
.quick-actions { margin-top: 16px; }
.quick-chip { padding: 10px 14px; border-radius: 999px; }
.core-portrait {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,77,109,0.14), rgba(255,255,255,0.02));
}
.core-portrait img { width: 100%; aspect-ratio: 1 / 1.05; object-fit: contain; padding: 14px; }

.footer {
  padding: 32px 0 48px;
}
.footer-panel {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.footer small { color: var(--soft); }

.notice {
  padding: 18px 20px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-grid,
  .chat-layout,
  .arcade-layout,
  .arcade-bottom-grid,
  .braincrawl-demo-grid,
  .card-grid.three,
  .feature-grid,
  .legal-grid,
  .app-grid,
  .card-grid.four,
  .metrics-grid,
  .team-grid,
  .team-grid.compact,
  .mission-grid,
  .offer-grid.three-up-grid {
    grid-template-columns: 1fr;
  }
  .consult-rate-grid {
    grid-template-columns: 1fr;
  }
  .team-card { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .header-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .brand-lockup {
    gap: 10px;
  }
  .brand-lockup img {
    width: 44px;
    height: 44px;
  }
  .brand-kicker {
    font-size: 0.68rem;
  }
  .brand-name {
    font-size: 0.92rem;
  }
  .top-nav {
    justify-content: flex-start;
    max-width: 100%;
    padding-bottom: 2px;
    gap: 4px;
  }
  .top-nav a {
    padding: 6px 8px;
    font-size: 0.78rem;
  }
  .social-links {
    gap: 6px;
  }
  .social-link {
    width: 22px;
    height: 22px;
    min-width: 22px;
  }
  .social-link svg {
    width: 10px;
    height: 10px;
  }
  .hero-grid { padding: 16px; }
  .arcade-score-strip,
  .builder-readout,
  .control-grid,
  .control-card-wide {
    grid-template-columns: 1fr;
    grid-column: auto;
  }
  .block,
  .card,
  .info-card,
  .team-card,
  .legal-card,
  .support-card,
  .metric-card,
  .feature-card,
  .app-card,
  .quote-card,
  .chat-card,
  .mission-card { padding: 18px; }
  .mission-card-top { grid-template-columns: 72px minmax(0, 1fr); }
  .mission-avatar { width: 72px; height: 72px; }
  .preview-stage { min-height: 320px; }
  .footer-panel { flex-direction: column; align-items: flex-start; }
  .chat-form { grid-template-columns: 1fr; }
}