:root {
  --bg: #fafafa;
  --text: #1a1a1a;
  --text-secondary: #666;
  --accent: #4f46e5;
  --border: #e5e5e5;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.banner {
  height: 70px;
  background: url('/images/banner.png') center 70%;
  background-size: cover;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
}

p {
  margin-bottom: 1rem;
}

.tagline {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

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

a:hover {
  text-decoration: underline;
}

.site-title {
  color: inherit;
  text-decoration: none;
}

.site-title:hover {
  text-decoration: none;
}

.glyph {
  color: var(--accent);
  margin-left: 0.25rem;
}

nav.site-nav {
  margin-bottom: 2rem;
}

nav.site-nav a {
  color: var(--text-secondary);
  margin-right: 1rem;
  font-size: 0.9rem;
}

nav.site-nav a:hover {
  color: var(--accent);
}

.social-links {
  margin: 1rem 0 2rem;
  font-size: 0.9rem;
}

.social-links a {
  color: var(--text-secondary);
}

.social-links span {
  color: var(--border);
  margin: 0 0.5rem;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

section {
  margin-bottom: 2rem;
}

ul {
  list-style: none;
}

ul li {
  margin-bottom: 0.5rem;
}

ul li::before {
  content: "·";
  color: var(--text-secondary);
  margin-right: 0.5rem;
}

.project-tech,
.post-date {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

article.post {
  max-width: 640px;
}

article.post h1 {
  margin-bottom: 0.5rem;
}

article.post .post-date {
  margin-bottom: 2rem;
}

article.post p,
article.post ul,
article.post ol {
  margin-bottom: 1rem;
}

article.post ul,
article.post ol {
  padding-left: 1.25rem;
  list-style: disc;
}

article.post li::before {
  content: none;
}

article.post img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5rem 0;
}

@media (max-width: 600px) {
  main {
    padding: 2rem 1rem;
  }

  h1 {
    font-size: 1.5rem;
  }
}