:root {
  color-scheme: light;
  --bg: #f6f3ec;
  --card: #ffffff;
  --ink: #1f2933;
  --muted: #4b5563;
  --line: #d4d7dc;
  --accent: #0f766e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
  background: linear-gradient(165deg, #f8f4ec 0%, #eef7f6 55%, #fbf8f2 100%);
  color: var(--ink);
  min-height: 100vh;
}

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px clamp(16px, 3vw, 32px) 48px;
}

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

header {
  margin-bottom: 20px;
}

h1 {
  margin: 0;
  font-family: 'Fraunces', serif;
  font-size: clamp(26px, 3.2vw, 40px);
}

.meta {
  margin-top: 10px;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 14px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 18px 38px rgba(15, 23, 42, 0.08);
}

.card h2 {
  margin-top: 26px;
  margin-bottom: 10px;
}

.card h3 {
  margin-top: 22px;
  margin-bottom: 8px;
}

.card p,
.card li {
  line-height: 1.55;
}

.card ul,
.card ol {
  padding-left: 20px;
}

pre {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fbfcfd;
  padding: 16px;
  line-height: 1.45;
  font-size: 13px;
}

footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

footer a {
  color: inherit;
}