:root {
  --accent: #116f4b;
  --bg: #f3f5f8;
  --ink: #16242d;
  --muted: #5a6a78;
  --card: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 10%, rgba(255, 255, 255, 0.86) 0%, rgba(255, 255, 255, 0) 42%),
    radial-gradient(circle at 85% 80%, rgba(6, 111, 120, 0.15) 0%, rgba(6, 111, 120, 0) 48%),
    linear-gradient(145deg, #f6efe1 0%, #eef5fb 48%, #eaf2f5 100%);
}

.preview {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.2rem 1.1rem 3rem;
}

.breadcrumb {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.hero {
  background: var(--card);
  border: 1px solid rgba(22, 36, 45, 0.08);
  border-radius: 1.2rem;
  padding: 1.5rem;
  box-shadow: 0 15px 34px rgba(22, 36, 45, 0.08);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(22, 36, 45, 0.07);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.77rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

h1 {
  margin: 0.85rem 0 0.5rem;
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  line-height: 1.16;
}

p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.notes {
  margin-top: 1.2rem;
  display: grid;
  gap: 0.55rem;
}

.note {
  background: color-mix(in srgb, var(--accent) 10%, white 90%);
  border-left: 3px solid var(--accent);
  border-radius: 0.62rem;
  padding: 0.65rem 0.75rem;
  color: #26424c;
  font-size: 0.95rem;
}

.showcase {
  margin-top: 1.1rem;
  background: var(--card);
  border-radius: 1rem;
  border: 1px solid rgba(22, 36, 45, 0.08);
  overflow: hidden;
}

.showcase-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid rgba(22, 36, 45, 0.08);
}

.showcase-head strong {
  font-size: 0.94rem;
}

.canvas {
  min-height: 220px;
  padding: 1.1rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(12, minmax(0, 1fr));
}

.block {
  min-height: 70px;
  border-radius: 0.8rem;
  background: linear-gradient(180deg, rgba(22, 36, 45, 0.06) 0%, rgba(22, 36, 45, 0.04) 100%);
  border: 1px solid rgba(22, 36, 45, 0.08);
}

.block.hero {
  grid-column: span 12;
}

.block.one,
.block.two,
.block.three {
  grid-column: span 4;
}

@media (max-width: 700px) {
  .preview {
    padding: 1.3rem 0.85rem 2rem;
  }

  .hero {
    padding: 1.1rem;
  }

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

  .block.one,
  .block.two,
  .block.three,
  .block.hero {
    grid-column: span 1;
  }
}