:root {
  color-scheme: light;
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #4d4d4d;
  --muted: #767676;
  --accent: #007bb1;
  --accent-hover: #004665;
  --border: #cccccc;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Inter", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: min(960px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: var(--accent);
  position: sticky;
  top: 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.17);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: #fff;
}

nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.8);
}

nav a.active, nav a:hover {
  color: #fff;
}

main {
  padding: 3rem 0 4rem;
}

.hero {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1.25rem;
  padding: 2rem;
  margin-bottom: 2rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-hover);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 480px;
  margin-top: 1rem;
}

.contact-form label {
  font-weight: 700;
  font-size: 0.9rem;
  margin-top: 0.6rem;
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.contact-form button {
  align-self: flex-start;
  border: none;
  font: inherit;
  cursor: pointer;
}

.posts-grid {
  display: grid;
  gap: 1rem;
}

.card, .post {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.25rem;
}

.card h2, .post h1 {
  margin: 0.2rem 0 0.4rem;
}

.card-image {
  display: block;
  max-width: 128px;
  max-height: 128px;
  width: auto;
  height: auto;
  border-radius: 0.75rem;
  margin-bottom: 0.75rem;
}

.post img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 0.75rem;
  margin: 1rem 0;
}

.card a, .post a {
  color: var(--accent);
}

.card a:hover, .post a:hover {
  color: var(--accent-hover);
}

.date {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.summary {
  color: var(--muted);
}

.page-indicator {
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
  margin: 2rem 0 0;
}

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

.draft-badge {
  display: inline-block;
  margin: 0.25rem 0 0.5rem;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  background: #fbeee0;
  color: #a15c00;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.post-nav-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

.post-nav-link:hover {
  color: var(--accent-hover);
}

.post-nav-older {
  text-align: right;
}

.site-footer {
  padding: 1rem 0 2rem;
  color: var(--muted);
}

pre {
  background: #f5f5f5;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 0.75rem;
  overflow-x: auto;
}

blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
}