:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #555555;
  --border: #e5e5e5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 820px;
  padding: 48px 20px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 0.2rem;
}

.subtitle {
  font-weight: 500;
  color: var(--muted);
}

.intro {
  margin-top: 1.5rem;
  font-size: 1.05rem;
}

.back-link {
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

section {
  margin-top: 3rem;
}

h2 {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.3rem;
}

ul {
  padding-left: 1.2rem;
}

.venture {
  margin-top: 1.2rem;
}

.venture h3 {
  margin-bottom: 0.2rem;
}

.venture span {
  color: var(--muted);
  font-size: 0.9rem;
}

footer {
  margin-top: 4rem;
  font-size: 0.85rem;
  color: var(--muted);
}

a {
  color: inherit;
}