:root {
  --bg: #07070b;
  --fg: #f8f8ff;
  --muted: #9aa0b3;
  --card: #11111a;
  --accent: #66d9ed;
  --accent-dim: #194754;
  --font: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

main.page {
  max-width: 740px;
  margin: 0 auto;
  padding: 4rem 1.5rem 5rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0;
}

h1 {
  font-weight: 600;
  font-size: clamp(2.5rem, 7vw, 3.2rem);
  margin: 0;
}

.lede {
  font-size: 1.2rem;
  margin: 0;
  color: var(--muted);
}

.card {
  padding: 1.75rem;
  border-radius: 1.5rem;
  background: radial-gradient(circle at top, var(--card), #0a0a11);
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.35);
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

.card ul {
  padding-left: 1.25rem;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

a:hover,
a:focus-visible {
  color: var(--fg);
  border-color: var(--accent);
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.post-list li {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.post-list a {
  font-weight: 600;
  font-size: 1.05rem;
}

.post-date {
  font-size: 0.85rem;
  color: var(--muted);
  margin-left: 0.25rem;
}

.post-body {
  color: var(--fg);
}

.post-body p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.post-body pre {
  background: #050507;
  border-radius: 0.75rem;
  padding: 1rem;
  overflow-x: auto;
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

.post-body code {
  background: rgba(255, 255, 255, 0.07);
  padding: 0.2em 0.35em;
  border-radius: 0.4em;
  font-size: 0.95em;
}

footer {
  font-size: 0.9rem;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
}

.back-link {
  margin: 0 0 2rem;
}