.whitepaper-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  margin: 0;
  background: rgba(5, 7, 10, 0.96);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  backdrop-filter: blur(18px);
}

.whitepaper-site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1180px, calc(100% - 48px));
  min-height: 72px;
  margin: 0 auto;
  padding: 10px 0;
}

.whitepaper-site-brand {
  display: flex;
  align-items: center;
  height: 52px;
  overflow: hidden;
}

.whitepaper-site-brand img {
  width: auto;
  height: 52px;
  max-height: 52px;
  object-fit: contain;
}

.whitepaper-back-link {
  color: #94a3b8;
  font-family: "Space Mono", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease;
}

.whitepaper-back-link:hover,
.whitepaper-back-link:focus-visible {
  color: #f1f5f9;
}

.whitepaper-site-footer {
  width: 100%;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(5, 7, 10, 0.96);
}

.whitepaper-site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 28px 0 36px;
  color: #94a3b8;
  font-size: 0.8rem;
}

.whitepaper-footer-links {
  display: flex;
  gap: 22px;
}

.whitepaper-footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 180ms ease;
}

.whitepaper-footer-links a:hover,
.whitepaper-footer-links a:focus-visible {
  color: #f1f5f9;
}

@media (max-width: 760px) {
  .whitepaper-site-header-inner {
    width: calc(100% - 28px);
    min-height: 64px;
    padding: 8px 0;
  }

  .whitepaper-site-brand {
    height: 46px;
  }

  .whitepaper-site-brand img {
    height: 46px;
    max-height: 46px;
  }

  .whitepaper-back-link {
    font-size: 0.62rem;
  }

  .whitepaper-site-footer-inner {
    width: calc(100% - 28px);
    flex-direction: column;
    align-items: flex-start;
  }

  .whitepaper-footer-links {
    flex-direction: column;
    gap: 10px;
  }
}

/* =========================================================
   DEMO HERO
   ========================================================= */

.hero {
  grid-template-columns: 1fr;
  min-height: auto;
  align-items: start;
  gap: 0;
  padding-top: 88px;
  padding-bottom: 88px;
}

.hero-copy {
  max-width: 960px;
}

.hero h1 {
  max-width: 920px;
}

@media (max-width: 760px) {
  .hero {
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .hero-copy {
    max-width: none;
  }
}

/* =========================================================
   DEMO SNAPSHOT
   ========================================================= */

.demo-snapshot {
  display: grid;
  gap: 18px;
  margin-top: 48px;
}

.demo-question {
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 22, 0.72);
}

.demo-question legend {
  width: 100%;
  margin: 0 0 24px;
  padding: 0;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.5;
}

.demo-question legend > span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: "Space Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
}

.demo-scale {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.demo-scale label {
  position: relative;
  display: flex;
  min-height: 84px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  background: rgba(5, 7, 10, 0.45);
  cursor: pointer;
  text-align: center;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.demo-scale label:hover {
  transform: translateY(-2px);
  border-color: rgba(87, 227, 255, 0.4);
  background: rgba(87, 227, 255, 0.04);
}

.demo-scale input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.demo-scale label > span {
  color: var(--text);
  font-family: "Space Mono", monospace;
  font-size: 1rem;
  font-weight: 700;
}

.demo-scale small {
  color: var(--muted);
  font-size: 0.72rem;
}

.demo-scale label:has(input:checked) {
  border-color: var(--accent);
  background: rgba(87, 227, 255, 0.09);
}

.demo-scale label:has(input:checked) > span {
  color: var(--accent);
}

.demo-scale label:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.demo-snapshot-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 12px;
}

.demo-snapshot-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 760px) {
  .demo-question {
    padding: 22px 18px;
  }

  .demo-scale {
    grid-template-columns: 1fr;
  }

  .demo-scale label {
    min-height: auto;
    flex-direction: row;
    justify-content: flex-start;
    gap: 12px;
    padding: 14px 16px;
    text-align: left;
  }

  .demo-scale small {
    margin-left: auto;
  }

  .demo-snapshot-actions {
    align-items: flex-start;
    flex-direction: column;
  }
}

/* =========================================================
   DEMO SNAPSHOT RESULT
   ========================================================= */

.demo-result {
  margin-top: 56px;
  padding: 32px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 22, 0.78);
}

.demo-result-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.demo-result-header h3 {
  margin: 0;
  font-size: 1.6rem;
}

.demo-result-score {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.demo-result-score strong {
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
}

.demo-result-score span {
  color: var(--muted);
  font-family: "Space Mono", monospace;
  font-size: 0.75rem;
}

.demo-result-focus,
.demo-recommendation {
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.demo-result-focus h3,
.demo-recommendation h3 {
  margin-bottom: 12px;
  font-size: 1.45rem;
}

.demo-result-focus > p:last-child,
.demo-recommendation > p,
.demo-result-next p {
  color: var(--muted);
  line-height: 1.7;
}

.demo-recommendation {
  padding-left: 24px;
  border-left: 3px solid var(--accent);
}

.demo-recommendation-meta {
  margin-top: 24px;
}

.demo-recommendation-meta span {
  color: var(--accent);
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.demo-recommendation-meta p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.demo-result-next {
  padding-top: 30px;
}

.demo-result-next p {
  max-width: 760px;
}

.demo-result-next .button {
  margin-top: 8px;
}

@media (max-width: 760px) {
  .demo-result {
    padding: 24px 18px;
  }

  .demo-result-header {
    flex-direction: column;
  }

  .demo-recommendation {
    padding-left: 18px;
  }
}

/* =========================================================
   DOJO MIND DEMO
   ========================================================= */

.demo-business-context {
  margin-top: 42px;
  padding: 24px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 22, 0.72);
}

.demo-business-context > span,
.dojo-memory-card > span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: "Space Mono", monospace;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.demo-business-context strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.demo-business-context p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.dojo-memory-timeline {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.dojo-memory-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 22, 0.72);
}

.dojo-memory-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  line-height: 1.35;
}

.dojo-memory-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.dojo-memory-card-highlight {
  border-color: rgba(87, 227, 255, 0.48);
  background:
    linear-gradient(
      135deg,
      rgba(87, 227, 255, 0.08),
      rgba(11, 16, 22, 0.78)
    );
}

@media (max-width: 760px) {
  .dojo-memory-timeline {
    grid-template-columns: 1fr;
  }

  .dojo-memory-card {
    min-height: auto;
  }
}