:root {
  color-scheme: dark;
  --bg: #0a0a0a;
  --surface: #111111;
  --surface-2: #151515;
  --border: #242424;
  --text: #e8e6df;
  --muted: rgba(232, 230, 223, 0.62);
  --faint: rgba(232, 230, 223, 0.36);
  --accent: #5dcaa5;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", Inter, sans-serif;
}

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

a:hover {
  text-decoration: underline;
}

.shell {
  width: min(860px, calc(100vw - 36px));
  margin: 0 auto;
  padding: 40px 0 72px;
}

header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 0 0 30px;
  border-bottom: 1px solid var(--border);
}

.brand {
  color: var(--faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  font-size: 14px;
}

main {
  padding-top: 42px;
}

.eyebrow {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 10px 0 14px;
  max-width: 760px;
  font-size: clamp(38px, 7vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin: 38px 0 10px;
  font-size: 24px;
  line-height: 1.2;
}

h3 {
  margin: 26px 0 8px;
  font-size: 18px;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

ul {
  margin: 0 0 18px;
  padding-left: 22px;
  color: var(--muted);
}

li + li {
  margin-top: 6px;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
}

.panel {
  margin: 30px 0;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.link-card {
  display: block;
  min-height: 132px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.link-card strong {
  display: block;
  color: var(--text);
  font-size: 18px;
  margin-bottom: 8px;
}

.link-card span {
  color: var(--muted);
}

footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--faint);
  font-size: 13px;
}

code {
  padding: 2px 5px;
  border-radius: 5px;
  background: var(--surface-2);
}

@media (max-width: 640px) {
  header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    justify-content: flex-start;
  }
}