:root {
  color-scheme: dark;
  --background: #070a0f;
  --surface: #0e131b;
  --surface-raised: #141b25;
  --line: #273140;
  --text: #f3f6fa;
  --muted: #a7b1c0;
  --accent: #ff7a2f;
  --accent-bright: #ff9a59;
  --green: #5de2b0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% -10%, rgba(255, 122, 47, 0.14), transparent 32rem),
    radial-gradient(circle at 90% 20%, rgba(93, 226, 176, 0.07), transparent 34rem),
    var(--background);
}

a {
  color: inherit;
}

.page-shell {
  width: min(1480px, calc(100% - 40px));
  margin: 0 auto;
  padding: 42px 0 54px;
}

.hero {
  max-width: 850px;
  margin-bottom: 42px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 56px;
  color: var(--text);
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 154, 89, 0.6);
  border-radius: 10px;
  color: var(--accent-bright);
  background: linear-gradient(145deg, rgba(255, 122, 47, 0.2), rgba(255, 122, 47, 0.03));
  box-shadow: 0 0 25px rgba(255, 122, 47, 0.13);
}

.eyebrow,
.kicker {
  margin: 0 0 12px;
  color: var(--accent-bright);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.65rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--muted);
}

.intro {
  max-width: 740px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  line-height: 1.7;
}

.comparison-card {
  padding: clamp(14px, 2vw, 26px);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(150deg, rgba(20, 27, 37, 0.96), rgba(10, 14, 20, 0.98));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
}

.comparison-card + .comparison-card {
  margin-top: 18px;
}

.comparison-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 5px 5px 20px;
}

.comparison-heading h2 {
  margin: 0;
  font-size: clamp(1.2rem, 2.3vw, 1.85rem);
  letter-spacing: -0.025em;
}

.comparison-heading .kicker {
  margin-bottom: 7px;
}

.position-output {
  flex: 0 0 auto;
  color: var(--green);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

figure {
  margin: 0;
}

.comparison {
  --position: 50%;
  position: relative;
  isolation: isolate;
  aspect-ratio: 43 / 18;
  overflow: hidden;
  border: 1px solid #344051;
  border-radius: 16px;
  background: #040608;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025);
  touch-action: pan-y;
}

.comparison:focus-within {
  outline: 3px solid rgba(255, 154, 89, 0.7);
  outline-offset: 4px;
}

.comparison-image,
.comparison-original {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.comparison-image {
  display: block;
  object-fit: cover;
  object-position: center;
  user-select: none;
  pointer-events: none;
}

.comparison-original {
  z-index: 2;
  clip-path: inset(0 calc(100% - var(--position)) 0 0);
}

.image-label {
  position: absolute;
  z-index: 4;
  top: 16px;
  padding: 8px 11px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #fff;
  background: rgba(5, 8, 12, 0.74);
  box-shadow: 0 5px 18px rgba(0, 0, 0, 0.25);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.image-label--original {
  left: 16px;
}

.image-label--enhanced {
  right: 16px;
}

.divider {
  position: absolute;
  z-index: 5;
  top: 0;
  bottom: 0;
  left: var(--position);
  width: 2px;
  background: #fff;
  box-shadow: 0 0 18px rgba(0, 0, 0, 0.9);
  transform: translateX(-1px);
  pointer-events: none;
}

.divider-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 2px solid #fff;
  border-radius: 50%;
  color: #fff;
  background: rgba(9, 13, 19, 0.84);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5), 0 0 0 5px rgba(255, 122, 47, 0.15);
  transform: translate(-50%, -50%);
  backdrop-filter: blur(8px);
}

.divider-grip svg {
  width: 30px;
  height: 30px;
}

.comparison-range {
  position: absolute;
  z-index: 7;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: ew-resize;
  opacity: 0;
}

figcaption {
  padding: 14px 5px 2px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 18px 0 0;
}

.facts article {
  min-height: 205px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(14, 19, 27, 0.76);
}

.fact-number {
  color: var(--accent-bright);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.facts h2 {
  margin: 30px 0 10px;
  font-size: 1.08rem;
}

.facts p,
footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.65;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(14, 19, 27, 0.76);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-links a {
  padding: 11px 15px;
  border-radius: 10px;
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 750;
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  background: var(--surface-raised);
}

.footer-links .primary-link {
  color: #160b04;
  background: var(--accent-bright);
}

.footer-links .primary-link:hover,
.footer-links .primary-link:focus-visible {
  background: #ffb17d;
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100% - 24px, 1480px);
    padding-top: 24px;
  }

  .brand {
    margin-bottom: 38px;
  }

  .comparison-heading,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .facts {
    grid-template-columns: 1fr;
  }

  .facts article {
    min-height: auto;
  }

  .divider-grip {
    width: 44px;
    height: 44px;
  }

  .image-label {
    top: 9px;
    padding: 6px 8px;
    font-size: 0.64rem;
  }

  .image-label--original {
    left: 9px;
  }

  .image-label--enhanced {
    right: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}