h1 {
  font-weight: 900;  /* Black/Heavy for titles */
  letter-spacing: -0.5px;
}

.subtitle {
  font-weight: 300;  /* Light for contrast */
}

body {
  max-width: 650px;

  padding: 0 20px;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;  /* Regular for body */
  line-height: 1.6;
  color: #222;
  background: #fefefe;
}

/* Breadcrumb navigation */
small a {
  color: #666;
  text-decoration: none;
  border-bottom: 1px dotted #999;
}

small a:hover {
  color: #000;
  border-bottom: 1px solid #000;
}

/* Article styling */
article {
  margin-top: 20px;
}

/* Header */
article header {
  border-bottom: 2px solid #222;
  margin-bottom: 30px;
  padding-bottom: 10px;
}

article header h1 {
  font-size: 1.8em;
  margin: 0 0 5px 0;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.subtitle {
  color: #666;
  font-style: italic;
  margin: 0 0 10px 0;
  font-size: 1em;
}

time {
  display: block;
  color: #888;
  font-size: 0.85em;
  margin-top: 5px;
}

/* Typography */
p {
  margin: 0 0 1em 0;
}

a {
  color: #000;
  text-decoration: underline;
}

a:hover {
  background: #ff0;
}

/* Code blocks */
code {
  background: #f4f4f4;
  padding: 2px 4px;
  border: 1px solid #ddd;
  font-family: "Courier New", monospace;
  font-size: 0.9em;
}

pre {
  background: #f4f4f4;
  border: 1px solid #ddd;
  padding: 15px;
  overflow-x: auto;
  font-size: 0.85em;
}

pre code {
  background: none;
  border: none;
  padding: 0;
}

/* Blockquotes */
blockquote {
  border-left: 2px solid #ccc;
  margin-left: 0;
  padding-left: 15px;
  color: #555;
  font-style: italic;
}

/* Lists */
ul, ol {
  padding-left: 25px;
}

li {
  margin-bottom: 5px;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 30px 0;
}

/* Selection styling */
::selection {
  background: #ff0;
  color: #000;
}

/* Responsive */
@media (max-width: 600px) {
  body {
    margin: 20px auto;
    font-size: 14px;
  }
  
  article header h1 {
    font-size: 1.5em;
  }
}