.landing-demo-card {
  padding: 0;
}

.landing-demo-frame {
  min-height: 420px;
  background: var(--lnd-surface-raised);
}

.landing-demo-frame iframe {
  display: block;
  width: 100%;
  height: 420px;
  border: 0;
}

.landing-page .portal-scroll-container {
  position: relative;
  height: 400vh;
}

.landing-page .portal-sticky {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 3.75rem;
  width: 100%;
  max-width: 1400px;
  height: 100vh;
  margin: 0 auto;
  padding: 0 3rem;
  overflow: hidden;
}

.landing-page .portal-narrative {
  display: flex;
  flex: 0 0 320px;
  flex-direction: column;
  gap: 1rem;
}

.landing-page .portal-narrative .section-label {
  color: var(--lnd-accent);
  font-family: var(--lnd-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.landing-page .portal-narrative h2 {
  margin-bottom: 1rem;
  color: var(--lnd-text-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
}

.landing-page .portal-narrative p:not(.section-label) {
  color: var(--lnd-text-muted);
  line-height: 1.7;
}

.landing-page .portal-narrative-slides {
  position: relative;
  min-height: 180px;
}

.landing-page .portal-slide {
  transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

.landing-page .portal-slide[hidden] {
  display: none;
}

.landing-page .portal-progress-dots {
  display: flex;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.landing-page .portal-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: var(--lnd-border-default);
  transition: background 0.3s, transform 0.3s;
}

.landing-page .portal-dot-active {
  background: var(--lnd-accent);
  transform: scale(1.25);
}

.landing-page .portal-mockup-wrap {
  position: relative;
  display: flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.landing-page .portal-mockup-wrap .pm-frame {
  width: 100%;
}


.landing-page .pm-frame .card {
  padding: 20px;
  background: var(--oct-surface);
  border: 1px solid var(--oct-border);
  border-radius: var(--oct-radius-lg);
  box-shadow: var(--oct-shadow);
}

.landing-page .pm-frame .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--oct-space-4);
}

.landing-page .pm-frame .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--oct-text);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--oct-radius);
  cursor: pointer;
}

.landing-page .pm-frame .btn-primary {
  color: var(--oct-on-white);
  background: var(--oct-primary);
  border-color: var(--oct-primary);
}

.landing-page .pm-frame .btn-secondary {
  color: var(--oct-text);
  background: var(--oct-surface);
  border-color: var(--oct-border);
}

.landing-page .pm-frame .btn-sm {
  box-sizing: border-box;
  height: 2rem;
  padding: 0.5rem 0.75rem;
  font-size: var(--oct-font-size-xs);
}

.landing-page .pm-screen {
  transition: opacity 0.2s ease-out;
}

.landing-page .hotspot {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  background: #205b71;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(32, 91, 113, 0.25);
  opacity: 0;
  cursor: pointer;
  transform: scale(0.6);
  transition: opacity 0.3s ease-out, transform 0.3s ease-out;
}

.landing-page .hotspot.is-visible {
  opacity: 1;
  transform: scale(1);
}

.landing-page .hotspot:hover {
  box-shadow: 0 0 0 6px rgba(32, 91, 113, 0.35);
  transform: scale(1.15);
}

.landing-page .hotspot-note {
  --postit-rot: -1.5deg;
  position: absolute;
  z-index: 400;
  max-width: 220px;
  padding: 12px 14px 12px 12px;
  background: #fefce8;
  border: 1px solid #fde68a;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.14);
  transform: rotate(var(--postit-rot));
  animation: postit-in 0.2s ease-out both;
}

.landing-page .hotspot-note[hidden] {
  display: none;
}

.landing-page .hotspot-note-text {
  margin: 0;
  padding-right: 16px;
  color: #78350f;
  font-family: Caveat, cursive;
  font-size: 1.25rem;
  line-height: 1.4;
}

.landing-page .hotspot-note-close {
  position: absolute;
  top: 6px;
  right: 8px;
  padding: 0;
  color: #92400e;
  font-size: 1rem;
  line-height: 1;
  background: none;
  border: 0;
  cursor: pointer;
}

.landing-page .hotspot-note.alt-rot {
  --postit-rot: 2deg;
}

@keyframes postit-in {
  from { opacity: 0; transform: translateY(8px) rotate(var(--postit-rot)); }
  to { opacity: 1; transform: translateY(0) rotate(var(--postit-rot)); }
}

@media (max-width: 900px) {
  .landing-page .portal-scroll-container {
    height: auto;
  }

  .landing-page .portal-sticky {
    position: static;
    flex-direction: column;
    height: auto;
    gap: 2rem;
    padding: 4rem 1.5rem 6rem;
    overflow: visible;
  }

  .landing-page .portal-narrative {
    flex-basis: auto;
    width: 100%;
    max-width: 100%;
  }

  .landing-page .portal-progress-dots {
    display: none;
  }

  .landing-page .portal-mockup-wrap {
    width: 100%;
  }
}

@media (max-width: 640px) {
  .landing-demo-frame,
  .landing-demo-frame iframe {
    min-height: 520px;
    height: 520px;
  }

  .landing-page .pm-frame {
    height: 520px;
  }
}