.compare-page {
  background: var(--ink);
  color: var(--text-dark);
}

.compare-page .nav {
  position: sticky;
  background: rgba(10, 13, 22, 0.96);
  border-bottom-color: rgba(35, 43, 69, 0.7);
}

.compare-main {
  min-height: calc(100svh - var(--nav-h));
}

.compare-intro {
  padding: clamp(1.6rem, 4vw, 2.4rem) 0 1.15rem;
  border-bottom: 1px solid var(--line-dark);
  background: radial-gradient(circle at 50% 0%, rgba(79, 209, 197, 0.13), transparent 32%),
    radial-gradient(circle at 66% 0%, rgba(139, 124, 246, 0.11), transparent 30%),
    var(--ink);
}

.compare-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--text-dark-dim);
  font-size: 0.86rem;
}

.compare-kicker a {
  color: var(--teal-bright);
  text-decoration: none;
}

.compare-title {
  max-width: 15ch;
  margin: 0 0 0.6rem;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 500;
  line-height: 1.04;
  text-wrap: balance;
}

.compare-lede {
  max-width: 56rem;
  color: var(--text-dark-dim);
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.55;
}

.compare-tabs {
  display: none;
  position: sticky;
  top: var(--nav-h);
  z-index: 30;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0.7rem 1rem;
  background: rgba(10, 13, 22, 0.96);
  border-bottom: 1px solid var(--line-dark);
}

.compare-tab {
  min-height: 42px;
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--text-dark-dim);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.compare-tab:first-child {
  border-radius: 999px 0 0 999px;
}

.compare-tab:last-child {
  border-left: 0;
  border-radius: 0 999px 999px 0;
}

.compare-tab.is-active {
  background: var(--grad);
  color: var(--ink);
  border-color: transparent;
}

.compare-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  height: calc(100svh - var(--nav-h) - 188px);
  min-height: 620px;
}

.compare-panel {
  position: relative;
  min-width: 0;
  background: var(--ink-2);
  border-right: 1px solid var(--line-dark);
  overflow: hidden;
}

.compare-panel:last-child {
  border-right: 0;
}

.compare-frame {
  height: 100%;
  overflow: auto;
  background: #fff;
}

.compare-old-image {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
}

.compare-iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--ink);
}

.compare-stamp {
  position: absolute;
  top: 1.1rem;
  left: 50%;
  z-index: 4;
  transform: translateX(-50%) rotate(-8deg);
  min-width: min(320px, 72%);
  padding: 0.74rem 1.1rem;
  border: 5px solid currentColor;
  border-radius: 18px;
  background: rgba(10, 13, 22, 0.72);
  color: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  font-size: clamp(1.15rem, 3vw, 2.35rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  text-align: center;
  text-transform: uppercase;
  pointer-events: none;
}

.compare-stamp.old {
  border-color: #ff4d4d;
}

.compare-stamp.new {
  border-color: #39d353;
}

.compare-cta {
  padding: clamp(2.7rem, 7vw, 4.5rem) 0;
  text-align: center;
  background: var(--paper);
  color: var(--text-light);
}

.compare-cta h2 {
  margin: 0 auto 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.12;
}

.compare-cta p {
  max-width: 42rem;
  margin: 0 auto 1.6rem;
  color: var(--text-light-dim);
}

.compare-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

@media (max-width: 900px) {
  .compare-intro {
    padding: 1.35rem 0 1.1rem;
  }

  .compare-tabs {
    display: grid;
  }

  .compare-grid {
    display: block;
    height: auto;
    min-height: 0;
  }

  .compare-panel {
    display: none;
    height: calc(100svh - var(--nav-h) - 58px);
    min-height: 560px;
    border-right: 0;
  }

  .compare-panel.is-active {
    display: block;
  }

  .compare-stamp {
    min-width: min(300px, 78%);
    border-width: 4px;
  }
}

@media (max-width: 560px) {
  .compare-title {
    font-size: 2rem;
  }

  .compare-panel {
    min-height: 500px;
  }

  .compare-stamp {
    top: 0.85rem;
    font-size: 1.05rem;
    border-radius: 14px;
    padding: 0.65rem 0.85rem;
  }
}