:root {
  color-scheme: light;
  --bg: #f7f4ed;
  --ink: #202020;
  --muted: #666058;
  --line: #ded5c7;
  --panel: #fffdfa;
  --accent: #2f6f73;
  --accent-dark: #1f5558;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.page {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 64px 0;
}

.intro {
  border-bottom: 1px solid var(--line);
  padding-bottom: 32px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-dark);
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 16px;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  line-height: 0.95;
}

.summary {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.parts {
  padding-top: 32px;
}

.parts h2 {
  margin-bottom: 16px;
  font-size: 1.35rem;
}

.part-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.part-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.part-list h3 {
  margin-bottom: 4px;
  font-size: 1.15rem;
}

.part-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.actions a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-family: Arial, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.actions a[download] {
  background: transparent;
  color: var(--accent-dark);
}

.actions a:hover,
.actions a:focus-visible {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  color: #fff;
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 24px, 920px);
    padding: 36px 0;
  }

  .part-list li {
    grid-template-columns: 1fr;
  }

  .actions {
    justify-content: stretch;
  }

  .actions a {
    flex: 1 1 120px;
  }
}