@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Public+Sans:wght@400;500;600;700&display=swap');

:root {
  --bg: oklch(0.16 0.02 265);
  --surface: oklch(0.21 0.02 265);
  --ink: oklch(0.94 0.01 265);
  --ink-soft: oklch(0.72 0.02 265);
  --line: oklch(0.30 0.02 265);
  --accent: oklch(0.68 0.16 45);
  --accent-ink: oklch(0.16 0.02 265);
  --font-mono: "JetBrains Mono", monospace;
  --font-sans: "Public Sans", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
}

a:focus-visible,
button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px oklch(0.68 0.16 45 / 0.4);
  border-radius: 2px;
}

header.site-header {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: oklch(0.16 0.02 265 / 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
  font-size: 15px;
}

nav.site-nav {
  display: flex;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
}

nav.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

nav.site-nav a[aria-current="page"],
nav.site-nav a:hover {
  color: var(--accent);
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}

h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  text-wrap: balance;
  max-width: 20ch;
}

h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 48px 0 14px;
  color: var(--ink);
}

p {
  color: var(--ink-soft);
  max-width: 68ch;
  margin: 0 0 16px;
  text-wrap: pretty;
}

.lede {
  color: var(--ink);
  font-size: 1.15rem;
  max-width: 52ch;
}

.meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-block;
}

.divider {
  height: 1px;
  background: var(--line);
  margin: 56px 0;
  border: none;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px 28px;
  margin: 28px 0;
}

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

ul.plain {
  margin: 0 0 16px;
  padding-left: 1.2em;
  color: var(--ink-soft);
}

ul.plain li {
  margin-bottom: 8px;
}

footer.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 24px;
}

footer.site-footer .footer-inner {
  max-width: 720px;
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

@media (prefers-reduced-motion: no-preference) {
  main {
    animation: rise 480ms cubic-bezier(0.16, 1, 0.3, 1) both;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}