:root {
  --ink: #141414;
  --soft: #6e6e6e;
  --faint: #abaaa6;
  --paper: #fcfbf9;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  line-height: 1.55;
  font-size: 17px;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.wordmark {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  color: var(--ink);
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

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

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

h1 {
  font-size: 1.85rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 0 0 0.35rem;
}

.meta {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.8rem;
  color: var(--faint);
  margin-bottom: 2rem;
}

.langs {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.8rem;
  margin: -1.2rem 0 2rem;
}

.langs a {
  color: var(--soft);
  text-decoration: none;
  margin-right: 0.9rem;
}

.langs a[aria-current="true"] {
  color: var(--ink);
}

h2 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
}

p, ul { margin: 0 0 0.85rem; }

ul {
  padding-left: 1.15rem;
}

li { margin-bottom: 0.35rem; }

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

.panel {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  padding: 1.1rem 0;
  border-top: 1px solid rgba(20, 20, 20, 0.09);
  border-bottom: 1px solid rgba(20, 20, 20, 0.09);
  margin: 1.5rem 0 2rem;
}

.panel a {
  display: inline-block;
  margin-top: 0.4rem;
}

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(20, 20, 20, 0.09);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.78rem;
  color: var(--soft);
}

.hidden { display: none; }

.cards {
  display: grid;
  gap: 0;
}

.cards a {
  display: block;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(20, 20, 20, 0.09);
  text-decoration: none;
  color: inherit;
}

.cards a strong {
  display: block;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.fine {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  color: var(--faint);
  margin-top: 1.4rem;
}

.code-plate {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 1.7rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  margin: 1.6rem 0 1.2rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(20, 20, 20, 0.12);
  display: inline-block;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.btn {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid rgba(20, 20, 20, 0.18);
  background: transparent;
  padding: 0.7rem 1rem;
  cursor: pointer;
}

.btn.primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}