:root {
  --bg: #f4efe7;
  --card: #fffdf8;
  --text: #1e2a2f;
  --muted: #5d6b70;
  --line: #d7d0c1;
  --accent: #1f6f78;
  --shadow: 0 18px 45px rgba(37, 39, 43, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 111, 120, 0.12), transparent 24%),
    radial-gradient(circle at top right, rgba(205, 164, 94, 0.15), transparent 20%),
    linear-gradient(180deg, #f8f4ed 0%, var(--bg) 45%, #ece6db 100%);
}

.page {
  width: min(1380px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 36px 0 56px;
}

.hero {
  margin-bottom: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.subtitle {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.controls {
  display: flex;
  gap: 14px;
  align-items: end;
  flex-wrap: wrap;
  padding: 18px;
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid rgba(215, 208, 193, 0.9);
  border-radius: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 18px;
  z-index: 10;
}

.control {
  display: grid;
  gap: 8px;
  min-width: 220px;
  flex: 1 1 260px;
}

.control span {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
}

select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.description {
  margin: 18px 0 12px;
}

.selection-summary {
  color: var(--muted);
  font-size: 14px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.panel {
  background: rgba(255, 253, 248, 0.9);
  border: 1px solid rgba(215, 208, 193, 0.95);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  padding: 18px 18px 12px;
  border-bottom: 1px solid rgba(215, 208, 193, 0.7);
  background: linear-gradient(180deg, rgba(220, 238, 240, 0.75), rgba(255, 253, 248, 0.7));
}

.panel-title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.panel-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.image-link {
  display: block;
  padding: 14px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(243, 237, 228, 0.8));
}

.panel-image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  background: #f1ede5;
}

.panel-footer {
  padding: 0 18px 16px;
}

.panel-path {
  display: inline-block;
  font-family: Menlo, Consolas, monospace;
  color: var(--muted);
  font-size: 11px;
  word-break: break-all;
}

@media (max-width: 1100px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}