:root {
  --bg: #0f1419;
  --surface: #1a222c;
  --text: #e8eef4;
  --muted: #9aabbc;
  --accent: #3db8a0;
  --accent-dim: #2a8f7c;
  --line: #2a3542;
  --max: 42rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Figtree", system-ui, sans-serif;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, #1c3a36 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #243044 0%, transparent 50%),
    var(--bg);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #6ad4c0;
}

.wrap {
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0 2rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 2.5rem;
}

.brand {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  color: var(--text);
  text-decoration: none;
}

.brand:hover {
  color: var(--text);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  font-size: 0.95rem;
}

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

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

h1,
h2,
h3 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.35rem;
  margin: 2.25rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

h3 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem;
}

.lead {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: var(--max);
  margin: 0 0 1.5rem;
}

.card {
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.25rem 1.35rem;
  margin: 1.25rem 0;
  max-width: var(--max);
}

.card strong {
  color: var(--accent);
}

ol,
ul {
  padding-left: 1.25rem;
  max-width: var(--max);
}

li {
  margin: 0.4rem 0;
}

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

.cta {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: 8px;
  background: var(--accent);
  color: #06241e;
  font-weight: 600;
  text-decoration: none;
}

.cta:hover {
  background: #6ad4c0;
  color: #06241e;
}

.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  margin: 2rem 0;
}

.tile {
  display: block;
  padding: 1.2rem 1.25rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.tile:hover {
  border-color: var(--accent-dim);
  transform: translateY(-1px);
  color: var(--text);
}

.tile h2 {
  border: 0;
  margin: 0 0 0.4rem;
  padding: 0;
  font-size: 1.15rem;
}

.tile p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

footer.site {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.prose p {
  max-width: var(--max);
}

.prose p + p {
  margin-top: 0.9rem;
}

@media (max-width: 560px) {
  header.site {
    flex-direction: column;
  }
}