:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #6b7280;
  --accent: #0066cc;
  --link-hover: #004499;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px;
}

.header {
  margin-bottom: 64px;
  text-align: left;
}

.name {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

.intro {
  font-size: 24px;
  color: var(--text);
  margin-bottom: 16px;
  font-weight: 400;
}

.tagline {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 0;
  line-height: 1.6;
}

.content {
  margin-bottom: 64px;
}

.section {
  margin-bottom: 48px;
}

.section p {
  margin-bottom: 16px;
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
}

.section p:last-child {
  margin-bottom: 0;
}

.section h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 24px;
  color: var(--text);
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.links a {
  color: var(--accent);
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
}

.links a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

.footer {
  border-top: 1px solid #e5e7eb;
  padding-top: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.footer p {
  margin-bottom: 8px;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
}

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

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 40px 20px;
  }

  .name {
    font-size: 36px;
    margin-bottom: 20px;
  }

  .intro {
    font-size: 20px;
    margin-bottom: 12px;
  }

  .tagline {
    font-size: 16px;
  }

  .header {
    margin-bottom: 48px;
  }

  .section h2 {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .links {
    gap: 16px;
  }
}