:root {
  color-scheme: light;
  --bg: #f7f8f5;
  --text: #17201b;
  --muted: #5d6a63;
  --line: #d8ded8;
  --panel: #ffffff;
  --accent: #176b4d;
  --accent-strong: #0f4d36;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

header {
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.wrap {
  width: min(1080px, calc(100vw - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
}

.brand span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 500;
}

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

nav a {
  color: var(--muted);
  font-size: 0.92rem;
  text-decoration: none;
}

nav a:hover {
  color: var(--accent-strong);
}

main {
  padding: 56px 0 72px;
}

.hero {
  display: grid;
  gap: 22px;
  max-width: 860px;
}

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: 0;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 4rem);
}

h2 {
  margin: 42px 0 14px;
  font-size: 1.55rem;
}

h3 {
  margin: 26px 0 8px;
  font-size: 1.1rem;
}

p {
  margin: 0 0 16px;
}

.lead {
  color: var(--muted);
  font-size: 1.18rem;
  max-width: 760px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

.card h3 {
  margin-top: 0;
}

.meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.callout {
  margin: 28px 0;
  padding: 18px 20px;
  background: #eef5ef;
  border: 1px solid #cfe0d4;
  border-radius: 8px;
}

ul,
ol {
  padding-left: 22px;
}

li {
  margin: 7px 0;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  overflow-x: auto;
  background: #111c17;
  color: #ecf6f0;
  border-radius: 8px;
  padding: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef1ee;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 28px 0;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 18px 0;
  }

  nav {
    justify-content: flex-start;
  }

  main {
    padding-top: 36px;
  }
}