.reveal {
  opacity: 0;
  filter: blur(4px);
  transform: translate3d(0, 24px, 0) scale(0.985);
  transition:
    opacity 560ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 560ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 520ms ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

.hero-bg {
  position: relative;
  overflow: clip;
}

.hero-bg::before,
.hero-bg::after {
  content: "";
  position: absolute;
  pointer-events: none;
  will-change: transform;
  z-index: 0;
}

.hero-bg::before {
  inset: -12% -10% auto;
  height: 66%;
  background:
    radial-gradient(48% 52% at 16% 36%, rgba(37, 99, 235, 0.24), transparent 72%),
    radial-gradient(36% 42% at 84% 26%, rgba(14, 165, 233, 0.17), transparent 72%);
  animation: hero-drift 18s ease-in-out infinite alternate;
}

.hero-bg::after {
  inset: -10% -6% auto;
  height: 52%;
  background:
    radial-gradient(34% 40% at 42% 30%, rgba(255, 255, 255, 0.2), transparent 74%),
    radial-gradient(30% 40% at 76% 20%, rgba(250, 204, 21, 0.12), transparent 78%);
  mix-blend-mode: soft-light;
  animation: hero-drift-alt 24s ease-in-out infinite alternate;
}

.hero-bg > .container {
  position: relative;
  z-index: 1;
}

@keyframes hero-drift {
  0% { transform: translate3d(-1.8%, 0, 0) scale(1); }
  100% { transform: translate3d(2.4%, 2.2%, 0) scale(1.035); }
}

@keyframes hero-drift-alt {
  0% { transform: translate3d(0.8%, -0.6%, 0) scale(1); }
  100% { transform: translate3d(-1.6%, 1.4%, 0) scale(1.03); }
}

.btn-premium {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 220ms ease, box-shadow 240ms ease, border-color 240ms ease, filter 220ms ease;
}

.btn-premium::before,
.btn-premium::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.btn-premium::before {
  inset: 0;
  background: radial-gradient(70% 130% at 50% -30%, rgba(255, 255, 255, 0.3), transparent 68%);
  opacity: 0.5;
  transition: opacity 220ms ease;
}

.btn-premium::after {
  inset: -40% auto -40% -120%;
  width: 42%;
  background: linear-gradient(115deg, transparent, rgba(255, 255, 255, 0.44), transparent);
  transform: skewX(-18deg);
}

.btn-premium:hover,
.btn-premium:focus-visible {
  transform: translateY(-2px);
  filter: saturate(1.06);
  box-shadow: 0 10px 28px rgba(2, 6, 23, 0.24);
}

.btn-premium:hover::before,
.btn-premium:focus-visible::before {
  opacity: 0.72;
}

.btn-premium:hover::after,
.btn-premium:focus-visible::after {
  left: 145%;
  transition: left 620ms ease;
}

.btn-premium:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3), 0 10px 28px rgba(2, 6, 23, 0.24);
}

.btn-premium-link {
  display: inline-flex;
  padding: 0.4rem 0;
}

.lux-tilt {
  position: relative;
  overflow: hidden;
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease, border-color 280ms ease;
}

.lux-tilt::before {
  content: "";
  position: absolute;
  inset: -24%;
  opacity: 0;
  pointer-events: none;
  background:
    radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.28), transparent 56%),
    linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.08) 42%, transparent 76%);
  transition: opacity 200ms ease;
}

.lux-tilt.is-glow::before,
.lux-tilt:hover::before,
.lux-tilt:focus-within::before {
  opacity: 1;
}

.feature.lux-tilt:hover,
.feature.lux-tilt:focus-within,
.article-card.lux-tilt:hover,
.article-card.lux-tilt:focus-within {
  transform: translate3d(0, -6px, 0);
  box-shadow: 0 18px 36px rgba(2, 6, 23, 0.13);
}

.hero-demo .card-saas.lux-tilt:hover,
.hero-demo .card-saas.lux-tilt:focus-within {
  transform: translate3d(0, -5px, 0);
  box-shadow: 0 20px 44px rgba(2, 6, 23, 0.18);
}

.copy-btn.is-copied {
  animation: copy-pop 260ms ease;
}

@keyframes copy-pop {
  0% { transform: scale(1); }
  45% { transform: scale(1.11); }
  100% { transform: scale(1); }
}

.copy-toast {
  opacity: 0;
  transform: translate3d(0, 6px, 0);
  transition: opacity 220ms ease, transform 220ms ease;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(15, 23, 42, 0.72);
  margin-top: 0.45rem;
  pointer-events: none;
}

.copy-toast.is-on {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.pricing-card {
  transition: transform 280ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 280ms ease, border-color 280ms ease;
}

.pricing-card:hover,
.pricing-card:focus-visible {
  transform: translate3d(0, -8px, 0);
  box-shadow: 0 24px 44px rgba(2, 6, 23, 0.16);
  border-color: rgba(59, 130, 246, 0.4);
}

.pricing-card:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.28), 0 24px 44px rgba(2, 6, 23, 0.16);
}

.skeleton {
  min-height: 214px;
  border-radius: 12px;
  background: linear-gradient(108deg, rgba(15, 23, 42, 0.06) 18%, rgba(59, 130, 246, 0.16) 35%, rgba(15, 23, 42, 0.06) 54%);
  background-size: 240% 100%;
  animation: skeleton-shimmer 1.1s linear infinite;
  margin: 12px;
}

@media (min-width: 992px) {
  .skeleton {
    min-height: 252px;
  }
}

@keyframes skeleton-shimmer {
  from { background-position: 100% 0; }
  to { background-position: -120% 0; }
}

.code-block {
  transition: transform 220ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.code-block:hover,
.code-block:focus-within {
  transform: translate3d(0, -4px, 0);
  border-color: rgba(59, 130, 246, 0.38);
  box-shadow: 0 18px 36px rgba(2, 6, 23, 0.14);
}

.code-block:focus-within {
  outline: 0;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.26), 0 18px 36px rgba(2, 6, 23, 0.14);
}

.faq-panel {
  max-height: 0;
  opacity: 0;
  transform: translate3d(0, -4px, 0);
  overflow: hidden;
  transition: max-height 320ms ease, opacity 260ms ease, transform 280ms ease;
}

.faq-item.is-open .faq-panel {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.faq-item .faq-trigger {
  transition: background-color 220ms ease, color 220ms ease;
}

.faq-item .faq-trigger:focus-visible {
  z-index: 1;
  box-shadow: inset 0 0 0 2px rgba(59, 130, 246, 0.32);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal.is-visible,
  .btn-premium,
  .pricing-card,
  .code-block,
  .faq-panel,
  .copy-toast,
  .copy-btn,
  .hero-bg::before,
  .hero-bg::after,
  .skeleton,
  .lux-tilt {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    filter: none !important;
  }

  .reveal {
    opacity: 1;
  }

  .lux-tilt::before {
    display: none;
  }
}