:root {
  --motion-fast: 120ms;
  --motion-ui: 190ms;
  --motion-reveal: 420ms;
  --ease-out-ui: cubic-bezier(.215, .61, .355, 1);
  --ease-move: cubic-bezier(.645, .045, .355, 1);
}

.site-header {
  transition:
    background-color var(--motion-ui) ease,
    border-color var(--motion-ui) ease,
    box-shadow var(--motion-ui) ease;
}

.nav-links > a {
  transition: color var(--motion-fast) ease;
}

.button {
  will-change: transform;
  transition:
    transform var(--motion-fast) var(--ease-out-ui),
    color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    opacity var(--motion-fast) ease;
}

.feature-card {
  will-change: transform;
  transition:
    transform var(--motion-ui) var(--ease-out-ui),
    border-color var(--motion-ui) ease;
}

.paper {
  will-change: transform;
  transition: transform 240ms var(--ease-out-ui);
}

.currency-switch button {
  transition:
    color var(--motion-fast) ease,
    background-color var(--motion-fast) ease,
    border-color var(--motion-fast) ease;
}

.button:hover,
.feature-card:hover {
  transform: none;
}

.report-preview:hover .paper {
  transform: rotate(2deg);
}

.button:active {
  transform: scale(.97);
  transition-duration: 80ms;
}

.reveal {
  transform: translateY(14px);
  transition:
    opacity var(--motion-reveal) var(--ease-out-ui),
    transform var(--motion-reveal) var(--ease-out-ui);
  transition-delay: calc(var(--reveal-order, 0) * 48ms);
}

.scan-line span {
  width: 42%;
  transform: translate3d(-120%, 0, 0);
  transform-origin: left center;
  will-change: transform;
  animation: scan-sweep 2.8s linear infinite;
}

@keyframes scan-sweep {
  to { transform: translate3d(340%, 0, 0); }
}

.finding-preview {
  transition:
    opacity 160ms var(--ease-move),
    transform 160ms var(--ease-move),
    border-color var(--motion-ui) ease;
}

.testimonial-console {
  will-change: transform;
  transition: transform 240ms var(--ease-out-ui);
}

.testimonial-stage {
  will-change: transform, opacity;
}

.finding-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 12px;
}

.finding-dots {
  display: flex;
  align-items: center;
  gap: 2px;
}

.finding-dots button {
  position: relative;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.finding-dots button::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 5px;
  border-radius: 4px;
  background: #5f5e58;
  content: "";
  transform: translate(-50%, -50%) scaleX(.36);
  transition:
    transform var(--motion-fast) var(--ease-out-ui),
    background-color var(--motion-fast) ease;
}

.finding-dots button[aria-current="true"]::after {
  background: var(--amber);
  transform: translate(-50%, -50%) scaleX(1);
}

.finding-dots button:focus-visible,
.carousel-toggle:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.carousel-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 32px;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 4px;
  background: transparent;
  color: #85837a;
  font: 600 8px var(--mono);
  letter-spacing: .08em;
  cursor: pointer;
  transition:
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease;
}

.carousel-toggle:hover {
  color: var(--paper);
  border-color: var(--line);
}

.carousel-toggle-icon {
  width: 8px;
  height: 9px;
  border-inline: 2px solid currentColor;
}

.carousel-toggle[aria-pressed="true"] .carousel-toggle-icon {
  width: 0;
  height: 0;
  border: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 8px solid currentColor;
}

.accordion summary span {
  transition: transform var(--motion-ui) var(--ease-move);
}

.accordion details[open] p {
  animation: faq-copy-in var(--motion-ui) var(--ease-out-ui) both;
}

@keyframes faq-copy-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
}

.prices-updated .price-value,
.prices-updated .regular-price-value {
  display: inline-block;
  animation: price-update var(--motion-ui) var(--ease-out-ui);
}

@keyframes price-update {
  from {
    opacity: .35;
    transform: translateY(3px);
  }
}

.contact-form.busy .button::after {
  width: 13px;
  height: 13px;
  border: 2px solid rgba(20, 18, 10, .28);
  border-top-color: #14120a;
  border-radius: 50%;
  content: "";
  animation: button-spin .7s linear infinite;
}

@keyframes button-spin {
  to { transform: rotate(1turn); }
}

.nav-backdrop {
  display: none;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-2px);
  }

  .feature-card:hover {
    transform: translateY(-4px);
  }

  .report-preview:hover .paper {
    transform: rotate(0) translateY(-6px);
  }

  .testimonial-console:hover {
    transform: rotate(0) translateY(-5px);
  }
}

@media (max-width: 980px) {
  body.nav-open {
    overflow: hidden;
  }

  .nav-links {
    display: flex;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity var(--motion-ui) var(--ease-out-ui),
      transform var(--motion-ui) var(--ease-out-ui),
      visibility 0s linear var(--motion-ui);
  }

  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    transition-delay: 0s;
  }

  .nav-backdrop {
    position: fixed;
    inset: 82px 0 0;
    z-index: 40;
    display: block;
    background: rgba(0, 0, 0, .54);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity var(--motion-ui) var(--ease-out-ui),
      visibility 0s linear var(--motion-ui);
  }

  .nav-backdrop.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
  }

  .nav-toggle > span:not(.sr-only) {
    transform-origin: center;
    transition:
      transform var(--motion-ui) var(--ease-out-ui),
      opacity var(--motion-fast) ease;
  }

  .site-header.menu-open .nav-toggle > span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .site-header.menu-open .nav-toggle > span:nth-child(2) {
    opacity: 0;
  }

  .site-header.menu-open .nav-toggle > span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scan-line span,
  .accordion details[open] p,
  .prices-updated .price-value,
  .prices-updated .regular-price-value,
  .contact-form.busy .button::after {
    animation: none;
  }

  .scan-line span {
    transform: translate3d(60%, 0, 0);
  }

  .button,
  .feature-card,
  .paper,
  .testimonial-console,
  .testimonial-stage,
  .nav-links,
  .nav-backdrop,
  .nav-toggle > span:not(.sr-only),
  .finding-preview,
  .finding-dots button::after,
  .accordion summary span {
    transition-duration: 0ms;
  }

  .button:hover,
  .button:active,
  .feature-card:hover,
  .report-preview:hover .paper,
  .testimonial-console:hover {
    transform: none;
  }

  .paper {
    transform: none;
  }
}