:root {
  --bg: #fbfaf8;
  --paper: #ffffff;
  --ink: #191816;
  --muted: #706b63;
  --soft: #f1ece5;
  --soft-2: #f7f2ec;
  --accent: #b64a28;
  --accent-2: #155e63;
  --border: #e4ddd4;
  --code: #f4efe8;
  --max: 820px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(182, 74, 40, 0.07), transparent 360px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent-2);
  text-decoration-color: rgba(21, 94, 99, 0.35);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--accent-2);
}

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: 14px;
}

.brand {
  color: var(--accent);
  font-weight: 750;
  letter-spacing: 0.02em;
}

.updated {
  white-space: nowrap;
}

main {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(228, 221, 212, 0.78);
  border-radius: 18px;
  padding: 46px 54px 56px;
  box-shadow: 0 24px 80px rgba(50, 40, 31, 0.08);
}

.hero {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lead {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.55;
}

h1,
h2,
h3 {
  line-height: 1.18;
}

h1 {
  max-width: 720px;
  margin: 0 0 22px;
  font-size: 46px;
  font-weight: 820;
}

h2 {
  margin: 58px 0 18px;
  padding-top: 10px;
  font-size: 29px;
  font-weight: 780;
  scroll-margin-top: 28px;
}

h3 {
  margin: 34px 0 12px;
  font-size: 21px;
  font-weight: 750;
}

p {
  margin: 0 0 18px;
}

strong {
  font-weight: 750;
}

hr {
  height: 1px;
  margin: 42px 0;
  border: 0;
  background: var(--border);
}

ul,
ol {
  margin: 0 0 20px;
  padding-left: 28px;
}

li {
  margin: 0 0 8px;
}

blockquote {
  margin: 22px 0;
  padding: 18px 22px;
  background: var(--soft-2);
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
}

blockquote p:last-child {
  margin-bottom: 0;
}

.copy-prompt {
  margin: 26px 0;
  padding: 24px 26px 26px;
  background: #fff;
  border: 1px solid #c9ddd8;
  border-left: 1px solid #c9ddd8;
  border-radius: 14px;
  box-shadow: 0 18px 42px rgba(21, 94, 99, 0.1);
}

.copy-prompt > :first-child {
  margin-top: 0;
}

.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: 46px;
  padding: 0 16px;
  color: #f7fffc;
  background: #123f43;
  border: 1px solid #123f43;
  border-radius: 10px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.copy-button:hover {
  background: #155e63;
  border-color: #155e63;
}

.copy-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.copy-prompt-actions {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid #dbeae6;
}

.copy-prompt code {
  background: #edf6f2;
}

code {
  padding: 2px 6px;
  border-radius: 6px;
  background: var(--code);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.9em;
}

pre {
  margin: 22px 0;
  padding: 20px 22px;
  overflow-x: auto;
  background: #24201c;
  color: #fff8ef;
  border-radius: 12px;
  line-height: 1.55;
}

pre code {
  padding: 0;
  background: transparent;
  color: inherit;
}

table {
  width: 100%;
  margin: 24px 0;
  border-collapse: collapse;
  font-size: 16px;
}

th,
td {
  padding: 11px 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  text-align: left;
}

th {
  background: var(--soft);
  font-weight: 750;
}

.toc {
  margin: 28px 0 44px;
  padding: 20px 22px;
  background: var(--soft-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.toc-title {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ul {
  margin: 0;
  padding-left: 20px;
}

.toc li {
  margin-bottom: 5px;
  font-size: 15px;
}

.toc a {
  color: var(--ink);
  text-decoration: none;
}

.toc a:hover {
  color: var(--accent-2);
}

.footer {
  margin-top: 30px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .page {
    padding: 28px 14px 64px;
  }

  .topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 20px;
  }

  main {
    padding: 30px 20px 38px;
    border-radius: 14px;
  }

  h1 {
    font-size: 34px;
  }

  .lead {
    font-size: 17px;
  }

  h2 {
    margin-top: 46px;
    font-size: 24px;
  }

  h3 {
    font-size: 19px;
  }

  pre {
    margin-left: -4px;
    margin-right: -4px;
    padding: 16px;
    font-size: 13px;
  }

  .copy-prompt {
    padding: 18px 16px 20px;
  }
}