:root {
  --bg-color: #fbf8f3;
  --bg-color-alt: #f4f0df;
  --card-bg: #fffdf5;
  --text-main: #2b2621;
  --text-muted: #6e655f;
  --accent-color: #8c4a27;
  --border-color: #e0d8c3;
  --border-hover: #b8a686;
  --font-family:
    system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-family);
  line-height: 1.6;
  padding: 2.5rem 1rem;
  display: flex;
  justify-content: center;
}

.container {
  max-width: 760px;
  width: 100%;
}

header {
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 2rem;
}

.author-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent-color);
  margin-bottom: 0.25rem;
}

.author-role {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.author-bio {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.philosophy-box {
  background-color: var(--bg-color-alt);
  padding: 1.25rem 1.5rem;
  border-radius: 8px;
  border-left: 3px solid var(--accent-color);
  font-size: 0.95rem;
}

.philosophy-box h2 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
  color: var(--accent-color);
}

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.products-grid {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.product-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.5rem;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
  text-decoration: none;
  color: inherit;
  display: block;
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.product-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-color);
}

.product-link-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: monospace;
}

.product-card:hover .product-link-text {
  color: var(--accent-color);
  text-decoration: underline;
}

.product-desc {
  font-size: 0.95rem;
  color: var(--text-main);
}

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

footer a {
  color: var(--accent-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}