/* Use-Case Landing Pages (/blind-cv, /gmail-outlook-pdf-protection, /true-pdf-redaction) */

.breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.15rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--text-primary);
}

.breadcrumb__sep {
  color: var(--text-muted);
  user-select: none;
}

.breadcrumb__current {
  color: var(--accent-emerald-light);
}

/* Hero */
.uc-hero {
  position: relative;
  padding: 4.5rem 0 4rem;
}

.uc-hero__grid {
  display: grid;
  grid-template-columns: 1.08fr 0.96fr;
  gap: 3.25rem;
  align-items: center;
}

.uc-hero__eyebrow {
  margin-bottom: 1.15rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.34rem 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
}

.status-pill__dot {
  flex-shrink: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald-light);
}

.status-pill__dot--amber {
  background: var(--accent-amber);
}

.uc-hero__title {
  margin-bottom: 1.2rem;
  font-size: clamp(2.15rem, 3.8vw, 3.15rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.13;
}

.uc-hero__highlight {
  color: var(--accent-emerald-light);
}

.uc-hero__lead {
  margin-bottom: 1.85rem;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.66;
}

.uc-hero__lead strong {
  color: var(--text-primary);
  font-weight: 600;
}

.uc-hero__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.25rem;
}

.uc-hero__proof {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.35rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--border-subtle);
}

.proof-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.proof-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

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

/* Visual Frames & Technical Comparison Cards */
.uc-hero__visual {
  position: relative;
}

.window-frame {
  position: relative;
  padding: 0.65rem;
  background: var(--bg-window);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.65);
}

.window-frame--amber {
  border-color: rgba(229, 153, 34, 0.28);
}

.window-frame__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem 0.55rem;
  margin-bottom: 0.55rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  font-size: 0.76rem;
}

.window-frame__label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.window-frame__label svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.window-frame__status {
  flex-shrink: 0;
  padding: 0.18rem 0.55rem;
  background: var(--accent-emerald-tint);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-xs);
  color: var(--accent-emerald-light);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.window-frame__alert {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-amber);
  font-size: 0.74rem;
  font-weight: 600;
}

.window-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
}

.comparison-stack {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.comparison-card {
  padding: 1.55rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.comparison-card--danger {
  border-left: 3px solid var(--accent-danger);
}

.comparison-card--safe {
  border-left: 3px solid var(--accent-emerald);
}

.comparison-card__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
  font-size: 0.94rem;
  font-weight: 600;
}

.comparison-card--danger .comparison-card__header {
  color: var(--accent-danger);
}

.comparison-card--safe .comparison-card__header {
  color: var(--accent-emerald-light);
}

.comparison-card__body {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.58;
}

.comparison-card__body strong {
  color: var(--text-primary);
  font-weight: 600;
}

.kbd {
  padding: 2px 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.84em;
}

/* Banded & Standard Content Sections */
.uc-band {
  padding: 5rem 0;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header--left {
  text-align: left;
}

.section-header--left .section-lead {
  margin-left: 0;
  margin-right: 0;
}

/* Feature, Risk & Workflow Grids */
.uc-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.uc-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.uc-card {
  display: flex;
  flex-direction: column;
  padding: 1.9rem 1.65rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.uc-card--featured {
  background: var(--bg-card-featured);
  border-color: var(--border-emerald);
}

.uc-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 1.1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--accent-emerald-light);
}

.uc-card__icon--danger {
  border-color: rgba(224, 82, 82, 0.3);
  background: rgba(224, 82, 82, 0.08);
  color: var(--accent-danger);
}

.uc-card__icon--amber {
  border-color: rgba(229, 153, 34, 0.3);
  background: rgba(229, 153, 34, 0.08);
  color: var(--accent-amber);
}

.uc-step {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0.2rem 0.55rem;
  margin-bottom: 1rem;
  background: var(--accent-emerald-tint);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-xs);
  color: var(--accent-emerald-light);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.uc-card__title {
  margin-bottom: 0.6rem;
  font-size: 1.14rem;
  font-weight: 700;
  letter-spacing: -0.018em;
  line-height: 1.32;
}

.uc-card__copy {
  flex: 1;
  color: var(--text-secondary);
  font-size: 0.91rem;
  line-height: 1.62;
}

.uc-card__copy strong {
  color: var(--text-primary);
  font-weight: 600;
}

.uc-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 1.1rem;
  margin-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  list-style: none;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.uc-card__list > li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.uc-card__list svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-emerald-light);
}

/* Split Detail Panel (2-Column Deep Dive) */
.uc-split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: start;
  padding: 2.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
}

.uc-split__title {
  margin-bottom: 0.9rem;
  font-size: clamp(1.6rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.024em;
  line-height: 1.22;
}

.uc-split__copy {
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.65;
}

.uc-split__copy + .uc-split__copy {
  margin-top: 1rem;
}

.uc-split__copy strong {
  color: var(--text-primary);
  font-weight: 600;
}

.uc-spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  list-style: none;
}

.uc-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
}

.uc-spec-item strong {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.uc-spec-item__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  background: var(--accent-emerald-tint);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-xs);
  color: var(--accent-emerald-light);
}

/* Conversion & Plan Summary Panel */
.uc-cta-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.75rem;
  align-items: center;
  padding: 2.75rem;
  background: var(--bg-card-featured);
  border: 1px solid var(--border-emerald);
  border-radius: var(--radius-lg);
}

.uc-cta-panel__title {
  margin-bottom: 0.75rem;
  font-size: clamp(1.6rem, 2.6vw, 2.05rem);
  font-weight: 700;
  letter-spacing: -0.024em;
  line-height: 1.2;
}

.uc-cta-panel__copy {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.64;
}

.uc-cta-panel__copy strong {
  color: var(--text-primary);
  font-weight: 600;
}

.uc-cta-panel__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.uc-tier-box {
  padding: 1.5rem;
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.uc-tier-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.88rem;
}

.uc-tier-row:first-child {
  padding-top: 0;
}

.uc-tier-row:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

.uc-tier-row__name {
  color: var(--text-primary);
  font-weight: 600;
}

.uc-tier-row__meta {
  display: block;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 400;
}

.uc-tier-row__price {
  flex-shrink: 0;
  color: var(--accent-emerald-light);
  font-weight: 700;
  white-space: nowrap;
}

.uc-tier-box__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.1rem;
  color: var(--accent-emerald-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}

.uc-tier-box__link:hover {
  color: #ffffff;
}

/* Cross-Links to Related Use Cases */
.uc-related {
  margin-top: 3rem;
}

.uc-related__heading {
  margin-bottom: 1.15rem;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.uc-related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.uc-related__card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.35rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.uc-related__card:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border-hover);
}

.uc-related__title {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.uc-related__desc {
  display: block;
  color: var(--text-secondary);
  font-size: 0.84rem;
  line-height: 1.45;
}

.uc-related__arrow {
  flex-shrink: 0;
  color: var(--accent-emerald-light);
}

/* Responsive Breakpoints (1100px -> 960px -> 768px -> 640px -> 420px -> 320px) */
@media (max-width: 1100px) {
  .uc-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .uc-hero {
    padding: 3.25rem 0 2.75rem;
  }

  .uc-hero__grid,
  .uc-split,
  .uc-cta-panel {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .uc-hero__visual {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }

  .uc-band {
    padding: 4rem 0;
  }

  .uc-grid-3 {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .uc-split,
  .uc-cta-panel {
    padding: 2.15rem 1.75rem;
  }
}

@media (max-width: 768px) {
  .uc-grid-4,
  .uc-related__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .uc-hero {
    padding: 2.25rem 0 2.25rem;
  }

  .uc-band {
    padding: 3.15rem 0;
  }

  .status-pill {
    max-width: 100%;
    padding: 0.4rem 0.7rem;
    font-size: 0.75rem;
    line-height: 1.35;
  }

  .uc-hero__title {
    font-size: clamp(1.75rem, 6.8vw, 2.2rem);
    line-height: 1.16;
  }

  .uc-hero__lead {
    margin-bottom: 1.5rem;
    font-size: 0.96rem;
  }

  .uc-hero__actions,
  .uc-cta-panel__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .uc-hero__actions .btn,
  .uc-cta-panel__buttons .btn {
    width: 100%;
  }

  .uc-hero__proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  .window-frame__bar {
    flex-wrap: wrap;
    gap: 0.45rem;
    font-size: 0.72rem;
  }

  .uc-card,
  .comparison-card {
    padding: 1.45rem 1.2rem;
  }

  .uc-split,
  .uc-cta-panel {
    padding: 1.55rem 1.2rem;
    gap: 1.75rem;
  }

  .uc-tier-box {
    padding: 1.15rem;
  }

  .uc-tier-row {
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
  }

  .uc-related__card {
    padding: 1.15rem 1.2rem;
  }
}

@media (max-width: 420px) {
  .uc-hero {
    padding: 1.85rem 0 2rem;
  }

  .uc-card,
  .comparison-card,
  .uc-split,
  .uc-cta-panel {
    padding: 1.25rem 1rem;
  }

  .uc-spec-item {
    padding: 0.85rem 0.95rem;
  }

  .uc-related__card {
    padding: 1rem;
  }
}