:root {
  --panel: #171a21;
  --text: #f3f5f7;
  --muted: #a9b1bb;
  --line: rgba(255,255,255,0.12);
  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,0.28);
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0c0f14 0%, #131822 100%);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.page {
  width: min(100% - 32px, var(--max-width));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.hero {
  margin-bottom: 40px;
}

.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.hero p {
  margin: 0;
  max-width: 65ch;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

.gallery {
  display: grid;
  gap: 28px;
}

.compare-card {
  background: rgba(23, 26, 33, 0.86);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.compare-media {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #090b0f;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
}

.compare-media > img,
.compare-overlay img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.compare-overlay img,
.compare-base {
  object-position: left center;
}

.compare-base,
.compare-overlay {
  position: absolute;
  inset: 0;
}

.compare-overlay {
  width: 50%;
  overflow: hidden;
  border-right: 2px solid rgba(255,255,255,0.9);
}

.compare-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 48px;
  transform: translateX(-50%);
  cursor: ew-resize;
  pointer-events: auto;
  touch-action: none;
  z-index: 3;
}

.compare-handle::before {
  content: "\2194";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 8px 22px rgba(0,0,0,0.28);
}

.compare-handle::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #111;
  font-size: 1.15rem;
  font-weight: 700;
}

.compare-label {
  position: absolute;
  top: 16px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(10, 12, 16, 0.72);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 0.86rem;
  letter-spacing: 0.01em;
  backdrop-filter: blur(8px);
}

.compare-label.left {
  left: 16px;
}

.compare-label.right {
  right: 16px;
}

.compare-content {
  display: grid;
  gap: 12px;
  padding: 20px 20px 22px;
}

.compare-content h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
}

.compare-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.compare-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  padding-top: 4px;
}

.compare-link {
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  padding: 10px 14px 13px 14px;
  border-radius: 999px;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.compare-link:hover,
.compare-link:focus-visible {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  outline: none;
}

.slider-value {
  color: var(--muted);
  font-size: 0.95rem;
  display: none;
}

.map-section {
  margin-top: 8px;
}

.map-embed {
  padding: 0 20px 20px;
}

.map-embed iframe {
  display: block;
  width: 100%;
  min-height: 480px;
  border: 0;
  border-radius: 14px;
  background: #0b0d11;
}

.footer-note {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.pop-up {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0,0,0,0.68);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.pop-up.is-open {
  opacity: 1;
  pointer-events: auto;
}

.pop-up-content {
  width: min(100%, 520px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 22px;
}

.pop-up-header {
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.pop-up-header h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.2;
}

.pop-up-close {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  padding-bottom: 5px;
}

.pop-up-close:hover,
.pop-up-close:focus-visible {
  background: rgba(255,255,255,0.08);
  outline: none;
}

.pop-up-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

@media (max-width: 720px) {
  .page {
    width: min(100% - 20px, var(--max-width));
    padding-top: 28px;
  }

  .compare-content {
    padding: 16px;
  }

  .compare-label {
    top: 12px;
    font-size: 0.8rem;
  }

  .compare-label.left {
    left: 12px;
  }

  .compare-label.right {
    right: 12px;
  }

  .map-embed {
    padding: 0 16px 16px;
  }

  .map-embed iframe {
    min-height: 360px;
  }
}