:root {
  --compare-bg: #efe9df;
  --compare-panel: rgba(255, 252, 247, 0.88);
  --compare-panel-strong: rgba(252, 247, 240, 0.96);
  --compare-ink: #171411;
  --compare-muted: #645b53;
  --compare-line: rgba(23, 20, 17, 0.12);
  --compare-line-strong: rgba(23, 20, 17, 0.18);
  --compare-acid: #d7ff00;
  --compare-green: #34d17b;
  --compare-shadow: rgba(23, 20, 17, 0.12);
  --compare-radius-xl: 32px;
  --compare-radius-lg: 24px;
  --compare-radius-md: 18px;
  --compare-radius-sm: 999px;
  --compare-shell: 1380px;
  --compare-font-sans: "Inter", system-ui, sans-serif;
  --compare-font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-width: 320px;
}

body {
  background:
    radial-gradient(circle at top left, rgba(56, 191, 122, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(215, 255, 0, 0.12), transparent 26%),
    linear-gradient(180deg, #faf7f1, var(--compare-bg));
  color: var(--compare-ink);
  font-family: var(--compare-font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  cursor: pointer;
}

h1,
h2,
p,
dl,
dd {
  margin: 0;
}

.compare-shell {
  width: min(100%, var(--compare-shell));
  margin: 0 auto;
  padding: clamp(24px, 4vw, 40px);
}

.compare-header {
  display: grid;
  gap: 1.25rem;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.compare-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.compare-link,
.compare-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.72rem 1rem;
  border: 1px solid var(--compare-line);
  border-radius: var(--compare-radius-sm);
  background: rgba(255, 252, 247, 0.74);
  box-shadow: 0 14px 30px -24px var(--compare-shadow);
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.compare-link:hover,
.compare-link:focus-visible,
.compare-action:hover,
.compare-action:focus-visible {
  border-color: var(--compare-line-strong);
  background: rgba(255, 252, 247, 0.94);
  transform: translateY(-1px);
}

.compare-header__copy {
  display: grid;
  gap: 0.8rem;
  max-width: 48rem;
}

.compare-header__copy h1 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  letter-spacing: -0.06em;
  line-height: 0.94;
}

.compare-header__copy > p:last-child {
  max-width: 44rem;
  color: var(--compare-muted);
  font-size: clamp(1rem, 0.96rem + 0.28vw, 1.08rem);
}

.compare-eyebrow,
.compare-card__eyebrow {
  font-family: var(--compare-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(23, 20, 17, 0.58);
}

.compare-layout {
  display: grid;
  grid-template-columns: minmax(320px, 380px) minmax(0, 1fr);
  gap: clamp(18px, 2.8vw, 28px);
  align-items: start;
}

.compare-panel {
  display: grid;
  gap: 1rem;
}

.compare-card,
.compare-preview-card {
  border: 1px solid var(--compare-line);
  border-radius: var(--compare-radius-xl);
  background: var(--compare-panel);
  box-shadow: 0 28px 70px -44px rgba(23, 20, 17, 0.24);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.compare-card {
  display: grid;
  gap: 0.9rem;
  padding: 1.2rem;
}

.compare-card h2,
.compare-preview-toolbar h2 {
  font-size: clamp(1.28rem, 0.96rem + 0.7vw, 1.7rem);
  letter-spacing: -0.03em;
}

.compare-card__body,
.compare-preview-note {
  color: var(--compare-muted);
  font-size: 0.95rem;
}

.compare-switcher {
  display: grid;
  gap: 0.72rem;
}

.compare-switcher__button {
  display: grid;
  gap: 0.32rem;
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--compare-line);
  border-radius: var(--compare-radius-lg);
  background: rgba(255, 252, 247, 0.6);
  text-align: left;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.compare-switcher__button:hover,
.compare-switcher__button:focus-visible {
  border-color: var(--compare-line-strong);
  background: rgba(255, 252, 247, 0.88);
  transform: translateY(-1px);
}

.compare-switcher__button.is-active {
  border-color: rgba(23, 20, 17, 0.22);
  background:
    linear-gradient(135deg, rgba(215, 255, 0, 0.16), rgba(255, 252, 247, 0.96) 36%),
    rgba(255, 252, 247, 0.96);
  box-shadow: 0 18px 34px -26px rgba(23, 20, 17, 0.28);
}

.compare-switcher__label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.compare-switcher__meta {
  color: var(--compare-muted);
  font-size: 0.84rem;
}

.compare-detail-grid {
  display: grid;
  gap: 0.75rem;
}

.compare-detail-row {
  display: grid;
  gap: 0.16rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--compare-line);
}

.compare-detail-row dt {
  font-family: var(--compare-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(23, 20, 17, 0.54);
}

.compare-detail-row dd {
  color: var(--compare-ink);
  font-size: 0.95rem;
}

.compare-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.compare-action {
  background: var(--compare-ink);
  border-color: transparent;
  color: #f8f8f3;
}

.compare-action--ghost {
  background: rgba(255, 252, 247, 0.7);
  border-color: var(--compare-line);
  color: var(--compare-ink);
}

.compare-preview-card {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  background: var(--compare-panel-strong);
}

.compare-preview-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.9rem 1.2rem;
  align-items: end;
}

.compare-preview-frame {
  min-height: clamp(580px, 75vh, 920px);
  border: 1px solid var(--compare-line);
  border-radius: calc(var(--compare-radius-xl) - 6px);
  overflow: hidden;
  background: #ffffff;
}

.compare-iframe {
  display: block;
  width: 100%;
  min-height: clamp(580px, 75vh, 920px);
  border: 0;
  background: #ffffff;
}

@media (max-width: 1080px) {
  .compare-layout {
    grid-template-columns: 1fr;
  }

  .compare-preview-frame,
  .compare-iframe {
    min-height: min(72vh, 760px);
  }
}

@media (max-width: 767px) {
  .compare-shell {
    padding: 18px;
  }

  .compare-card,
  .compare-preview-card {
    padding: 1rem;
    border-radius: 24px;
  }

  .compare-preview-toolbar {
    align-items: start;
  }

  .compare-preview-frame,
  .compare-iframe {
    min-height: 62vh;
  }
}