.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: transform var(--dur-1) var(--ease), background var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
  user-select: none;
  cursor: pointer;
}

.btn:active {
  transform: translateY(1px);
}

.btn--ghost {
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.18);
}

.btn--outline {
  color: var(--text);
  background: rgba(7, 7, 8, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

body.cta-solid .btn--outline.btn--cta {
  background: var(--gold-grad);
  border-color: rgba(0, 0, 0, 0.10);
  color: rgba(10, 10, 10, 0.96);
  box-shadow: 0 16px 40px rgba(212, 172, 106, 0.18);
}

body.cta-outline .btn--outline.btn--cta {
  background: rgba(7, 7, 8, 0.30);
  border: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
}

body.cta-outline .btn--outline.btn--cta::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 999px;
  padding: 1px;
  background: var(--gold-grad);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.btn--outline:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: var(--space-4);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18) inset;
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.card--wide {
  padding: var(--space-5);
}

.card--cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-start;
}

.card--cta-final {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.cta-row {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.card__media--ph,
.media-tile {
  border-radius: calc(var(--radius) - 8px);
  min-height: 220px;
  background:
    radial-gradient(600px 420px at 30% 35%, rgba(233, 215, 154, 0.16), transparent 60%),
    radial-gradient(520px 460px at 80% 70%, rgba(189, 140, 68, 0.12), transparent 62%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.pill--active {
  border-color: rgba(255, 255, 255, 0.16);
}

.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.74);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--space-2);
}

.wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(7, 7, 8, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.86);
  z-index: 60;
  backdrop-filter: blur(8px);
}

.wa:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

.demo-toggle {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 50;
}

.demo-toggle__btn {
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(7, 7, 8, 0.35);
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 10px;
  cursor: pointer;
}

.demo-panel {
  position: fixed;
  left: 18px;
  bottom: 58px;
  z-index: 50;
  width: min(420px, calc(100vw - 36px));
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(7, 7, 8, 0.70);
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.demo-panel__title {
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  font-size: 11px;
  margin-bottom: 6px;
}

.demo-panel__hint {
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.4;
  margin-bottom: 12px;
}

.demo-panel__section {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 12px;
  margin-top: 12px;
}

.demo-panel__section-title {
  color: rgba(255, 255, 255, 0.70);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.demo-panel__options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}

.opt {
  text-align: left;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  padding: 12px;
  cursor: pointer;
  transition: transform var(--dur-1) var(--ease), border-color var(--dur-2) var(--ease), background var(--dur-2) var(--ease);
}

.opt:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
}

.opt.is-active {
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 1px rgba(233, 215, 154, 0.10) inset;
}

.opt__title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.opt__desc {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
  line-height: 1.35;
}

kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.86);
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
}

.demo-panel__row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.demo-panel__label {
  width: 44px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.seg {
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.80);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.seg.is-active {
  border-color: rgba(255, 255, 255, 0.18);
}

@media (max-width: 980px) {
  .demo-panel__options {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }
  
  .demo-panel__section {
    padding: var(--space-3);
  }
  
  .opt__title {
    font-size: 12px;
  }
  
  .opt__desc {
    font-size: 10px;
  }
}

@media (max-width: 768px) {
  .demo-panel {
    width: 90vw;
    max-width: 320px;
    right: 5vw;
    bottom: 80px;
  }
  
  .demo-panel__options {
    grid-template-columns: 1fr;
  }
  
  .demo-panel__section {
    padding: var(--space-2);
  }
  
  .opt__title {
    font-size: 11px;
  }
  
  .opt__desc {
    font-size: 9px;
  }
  
  .demo-toggle {
    bottom: var(--space-3);
    right: var(--space-3);
  }
  
  .demo-toggle__btn {
    width: 44px;
    height: 44px;
    font-size: 10px;
  }
}

@media (max-width: 680px) {
  .demo-panel {
    width: 95vw;
    max-width: 300px;
    right: 2.5vw;
    bottom: 70px;
  }

  .demo-panel__section-title {
    font-size: 11px;
  }

  .opt {
    padding: var(--space-2);
  }

  .opt__title {
    font-size: 10px;
  }

  .opt__desc {
    font-size: 8px;
  }

  .demo-toggle__btn {
    width: 40px;
    height: 40px;
    font-size: 9px;
  }

  .card--cta-final {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-row {
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .demo-panel {
    width: 98vw;
    max-width: 280px;
    right: 1vw;
    bottom: 60px;
  }

  .demo-panel__section {
    padding: var(--space-1);
  }

  .demo-panel__section-title {
    font-size: 10px;
    margin-bottom: var(--space-2);
  }

  .opt {
    padding: var(--space-1);
  }

  .opt__title {
    font-size: 9px;
    margin-bottom: 2px;
  }

  .opt__desc {
    font-size: 7px;
  }

  .demo-toggle {
    bottom: var(--space-2);
    right: var(--space-2);
  }

  .demo-toggle__btn {
    width: 36px;
    height: 36px;
    font-size: 8px;
  }

  .card {
    padding: var(--space-3);
  }

  .card--wide {
    padding: var(--space-4);
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }
}

@media (max-width: 375px) {
  .demo-panel {
    bottom: 55px;
  }
  
  .demo-toggle__btn {
    width: 32px;
    height: 32px;
    font-size: 7px;
  }
  
  .wa {
    width: 50px;
    height: 50px;
    font-size: 14px;
  }
}

/* iPad específico */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
  .demo-panel {
    width: 80vw;
    max-width: 500px;
  }
  
  .demo-panel__options {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
  .demo-panel {
    width: 85vw;
    max-width: 400px;
  }
  
  .demo-panel__options {
    grid-template-columns: 1fr;
  }
}