.bar-use-cases {
  background-color: var(--color-bg);
  padding-top: clamp(2rem, 4vw, 3rem);
}
.bar-use-cases .atlas-section-head {
  text-align: center;
}
.bar-use-cases .atlas-section-heading {
  color: var(--color-text);
}
.bar-use-cases .atlas-section-lead {
  margin-inline: auto;
  color: var(--color-text-muted);
}
.bar-use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: clamp(1.5rem, 3vw, 3rem);
  max-width: 56rem;
  margin-inline: auto;
}
@media (max-width: 760px) {
  .bar-use-cases-grid { grid-template-columns: 1fr; }
}
.bar-use-cases-cta {
  display: flex;
  justify-content: center;
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
}
@media (max-width: 640px) {
  .bar-use-cases-cta {
    align-items: stretch;
  }

  .bar-use-cases-cta .btn-atlas {
    width: 100%;
  }
}
.bar-use-case {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.bar-use-case h3 {
  margin-top: 1.25rem;
  font-size: clamp(1.4375rem, 2.4vw, 1.75rem);
  line-height: 1.2;
  color: var(--color-text);
}
@media (max-width: 760px) {
  .bar-use-case h3 {
    font-size: 1.625rem;
    line-height: 1.2;
  }
}
.bar-use-case p {
  margin-top: 0.625rem;
  margin-inline: auto;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-text-muted);
  max-width: 22rem;
}

/* ── Use-case evocative visuals (no readable data) ── */
.bar-uc-visual {
  display: flex;
  align-items: stretch;
  width: 70%;
  margin-inline: auto;
  height: clamp(168px, 20vw, 208px);
}
@media (max-width: 760px) {
  .bar-uc-visual { width: 100%; }
}
.uc-mock {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-xl);
  /* Dark inset panels keep terracotta glow readable on light section chrome */
  border: 1px solid rgba(18, 20, 26, 0.1);
  background: #0f120f;
  box-shadow: 0 10px 28px rgba(18, 20, 26, 0.08);
  overflow: hidden;
}

/* Card 1: market scan — circular radar scope */
.uc-mock-scan { padding: 0; }
.uc-scan-field {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 80% at 50% 50%, rgba(242, 241, 236, 0.03), transparent 72%),
    #0a0d0a;
}
.uc-scan-scope {
  position: relative;
  width: min(78%, 9.5rem);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px solid rgba(242, 241, 236, 0.14);
  background:
    radial-gradient(circle at 50% 50%, rgba(242, 241, 236, 0.04) 0%, transparent 62%),
    #0c100c;
  box-shadow:
    inset 0 0 24px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(242, 241, 236, 0.04);
  overflow: hidden;
}
.uc-scan-scope::before,
.uc-scan-scope::after {
  content: "";
  position: absolute;
  z-index: 1;
  background: rgba(242, 241, 236, 0.07);
  pointer-events: none;
}
.uc-scan-scope::before {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}
.uc-scan-scope::after {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}
.uc-scan-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(242, 241, 236, 0.09);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.uc-scan-ring.r1 { width: 34%; height: 34%; }
.uc-scan-ring.r2 { width: 67%; height: 67%; }
.uc-scan-ring.r3 {
  width: 100%;
  height: 100%;
  border-color: rgba(242, 241, 236, 0.16);
}
.uc-scan-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: uc-scan-sweep 4.2s linear infinite;
  pointer-events: none;
}
.uc-scan-sweep::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg at 50% 50%,
    transparent 40deg,
    color-mix(in srgb, var(--color-terracotta) 8%, transparent) 41deg,
    color-mix(in srgb, var(--color-terracotta) 26%, transparent) 90deg,
    transparent 90.5deg,
    transparent 360deg
  );
}
.uc-scan-sweep::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 1px;
  transform-origin: 0 50%;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-terracotta) 85%, white) 0%,
    color-mix(in srgb, var(--color-terracotta) 45%, transparent) 55%,
    transparent 100%
  );
  box-shadow: 0 0 6px color-mix(in srgb, var(--color-terracotta) 55%, transparent);
}
.uc-scan-sweep .uc-scan-sweep-trail {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 50%;
  height: 1px;
  transform-origin: 0 50%;
  transform: rotate(-49deg);
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-terracotta) 35%, transparent) 0%,
    transparent 100%
  );
  opacity: 0.55;
}
.uc-scan-blip {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 2;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--color-terracotta) 90%, white);
  transform: translate(-50%, -50%);
  animation: uc-blip-flash 4.2s linear infinite;
  animation-delay: var(--delay, 0s);
}
.uc-scan-blip::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--color-terracotta) 45%, transparent);
  opacity: 0;
  animation: uc-blip-ring 4.2s linear infinite;
  animation-delay: var(--delay, 0s);
}
.uc-scan-center {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(242, 241, 236, 0.55);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 4px rgba(242, 241, 236, 0.2);
}

@keyframes uc-scan-sweep {
  to { transform: rotate(360deg); }
}
@keyframes uc-blip-flash {
  0%, 78%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(0.85); }
  86%, 92% { opacity: 1; transform: translate(-50%, -50%) scale(1.15); }
}
@keyframes uc-blip-ring {
  0%, 78%, 100% { opacity: 0; transform: scale(0.6); }
  86%, 92% { opacity: 0.85; transform: scale(1.4); }
}

@media (prefers-reduced-motion: reduce) {
  .uc-scan-sweep,
  .uc-scan-blip,
  .uc-scan-blip::after {
    animation: none;
  }
  .uc-scan-blip { opacity: 0.75; }
}

/* Card 2: pinned area with inside/outside listings */
.uc-mock-area { padding: 0; }
.uc-field {
  --pin-x: 50%;
  --pin-y: 50%;
  --zone-size: min(68%, 7.5rem);
  position: relative;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background:
    linear-gradient(rgba(242, 241, 236, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 241, 236, 0.04) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px;
  background-position: center, center;
}
.uc-field-dot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.uc-field-dot.is-in {
  background: rgba(242, 241, 236, 0.58);
  box-shadow: 0 0 5px rgba(242, 241, 236, 0.18);
}
.uc-field-dot.is-out {
  background: rgba(242, 241, 236, 0.11);
}
.uc-field-zone {
  position: absolute;
  left: var(--pin-x);
  top: var(--pin-y);
  width: var(--zone-size);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--color-terracotta) 52%, transparent);
  background: color-mix(in srgb, var(--color-terracotta) 5%, transparent);
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 100vmax rgba(10, 13, 10, 0.55);
  pointer-events: none;
  z-index: 1;
}
.uc-field-pin {
  position: absolute;
  left: var(--pin-x);
  top: var(--pin-y);
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-terracotta);
  box-shadow:
    0 0 0 4px color-mix(in srgb, var(--color-terracotta) 22%, transparent),
    0 0 16px color-mix(in srgb, var(--color-terracotta) 45%, transparent);
  z-index: 2;
}

/* Card 3: ROI curve — bell shape with a marked sweet spot */
.uc-mock-rates {
  padding: 0.75rem 0.65rem;
  justify-content: center;
}
.uc-wave {
  width: 100%;
  height: 100%;
  display: block;
}
.uc-wave-grid {
  stroke: rgba(242, 241, 236, 0.07);
  stroke-width: 1;
}
.uc-wave-peak-band {
  fill: color-mix(in srgb, var(--color-terracotta) 10%, transparent);
}
.uc-wave-peak-line {
  stroke: color-mix(in srgb, var(--color-terracotta) 50%, transparent);
  stroke-width: 1;
  stroke-dasharray: 3 4;
}
.uc-wave-area {
  fill: url(#ucWaveFill);
}
.uc-wave-line {
  fill: none;
  stroke: rgba(242, 241, 236, 0.38);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.uc-wave-peak-dot {
  fill: var(--color-terracotta);
  filter: drop-shadow(0 0 5px color-mix(in srgb, var(--color-terracotta) 65%, transparent));
}

/* Card 4: competition bars — one clear leader vs the field */
.uc-mock-comp {
  justify-content: center;
}
.uc-race {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.65rem;
  flex: 1;
  min-height: 0;
  padding: 0.35rem 0.25rem;
}
.uc-race-benchmark {
  position: absolute;
  left: 58%;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 0;
  border-left: 1px dashed rgba(242, 241, 236, 0.2);
  pointer-events: none;
}
.uc-race-lane {
  position: relative;
  display: block;
  height: 0.5rem;
  border-radius: 999px;
  background: rgba(242, 241, 236, 0.06);
  overflow: visible;
}
.uc-race-lane.l1 {
  height: 0.68rem;
}
.uc-race-lane i {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 999px;
}
.uc-race-lane.l1 i {
  width: 88%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-terracotta) 35%, transparent), var(--color-terracotta));
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-terracotta) 45%, transparent);
}
.uc-race-lane.l1 i::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-terracotta);
  transform: translate(50%, -50%);
  box-shadow: 0 0 8px color-mix(in srgb, var(--color-terracotta) 65%, transparent);
}
.uc-race-lane.l2 i { width: 50%; }
.uc-race-lane.l3 i { width: 42%; }
.uc-race-lane.l4 i { width: 34%; }
.uc-race-lane.l2 i,
.uc-race-lane.l3 i,
.uc-race-lane.l4 i {
  background: linear-gradient(90deg, rgba(242, 241, 236, 0.07), rgba(242, 241, 236, 0.24));
  box-shadow: none;
}