:root {
  --bg: #f8f6f2;
  --ink: #1f2430;
  --muted: #5e6470;
  --brand: #2d4b7a;
  --card: #ffffff;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(900px, 92vw);
  margin: 0 auto;
}

.page-layout {
  display: block;
}

.main-content {
  min-width: 0;
}

.hero {
  background: linear-gradient(135deg, #1f3558, #2d4b7a);
  color: white;
  padding: 64px 0;
  margin-bottom: 28px;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}

.kicker {
  margin: 0;
  opacity: 0.9;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .85rem;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.lead {
  margin: 0;
  max-width: 62ch;
  color: #e7ecf6;
}

section {
  margin: 28px 0;
}

.illustration-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.illustration-card {
  margin: 18px 0 0;
  background: linear-gradient(180deg, #ffffff, #fbfcff);
  border: 1px solid #d7dfec;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(31, 36, 48, 0.05);
}

.illustration-card img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: #eef3fb;
}

.illustration-card-single img {
  object-fit: cover;
  padding: 0;
}

.illustration-card figcaption {
  padding: 14px 16px 16px;
  color: var(--muted);
  font-size: 0.95rem;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recommendations-intro {
  margin-bottom: 18px;
}

.recommendations-list {
  display: grid;
  gap: 16px;
}

.recommendation-card {
  background: linear-gradient(180deg, #ffffff, #fbfcff);
  border: 1px solid #d7dfec;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 14px 30px rgba(31, 36, 48, 0.05);
}

.recommendation-card h3 {
  margin: 0 0 10px;
  color: var(--brand);
}

.recommendation-card p:last-child,
.recommendation-card ul:last-child {
  margin-bottom: 0;
}

.highlight-note {
  background: #fff7e8;
  border: 1px solid #ead7a8;
  border-left: 6px solid #c79b2c;
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 10px 24px rgba(31, 36, 48, 0.05);
}

.highlight-note p {
  margin: 0;
  font-weight: 600;
}

h2 {
  margin-bottom: 10px;
  color: var(--brand);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 12px 0;
  box-shadow: 0 12px 30px rgba(31, 36, 48, 0.04);
}

h3 { margin: 0 0 8px; }

ul { margin: 0; padding-left: 18px; }

.intro-grid,
.detail-grid {
  display: grid;
  gap: 16px;
}

.intro-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 30px;
  padding: 18px 0 34px;
  color: var(--muted);
}

@media (max-width: 820px) {
  .intro-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .illustration-card img {
    height: 240px;
  }

  .recommendations-sidebar {
    margin-top: 42px;
  }
}

@media (min-width: 820px) {
  .page-layout {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(280px, 2fr);
    gap: 32px;
    align-items: start;
  }

  .illustration-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .recommendations-sidebar {
    position: sticky;
    top: 24px;
  }

  .recommendations-intro {
    margin-bottom: 0;
    padding: 24px;
    background: linear-gradient(160deg, #edf3ff, #f8f6f2);
    border: 1px solid #d7dfec;
    border-radius: 20px;
  }
}