:root {
  --bg: #faf9f6;
  --panel: #ffffff;
  --ink: #1f1e1c;
  --muted: #5f5c56;
  --accent: #c96442;
  --accent-dark: #a34e31;
  --border: #e6e2da;
  --code-bg: #29241f;
  --code-ink: #f3efe8;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.65;
  font-size: 17px;
}

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px 80px;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(250, 249, 246, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  max-width: 780px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.brand .dot { color: var(--accent); }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.nav-links a:hover { color: var(--accent); }
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
}

/* Hero */
.hero { padding: 64px 0 40px; }
.kicker {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 12px;
}
h1 {
  font-size: clamp(30px, 5.5vw, 44px);
  line-height: 1.15;
  margin: 0 0 20px;
  letter-spacing: -0.01em;
}
.lede { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.lede strong { color: var(--ink); }

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 22px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
}
.btn:hover { background: var(--accent-dark); }
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-ghost:hover { background: rgba(201, 100, 66, 0.08); color: var(--accent-dark); }

/* Sections */
section { padding: 36px 0 8px; }
h2 {
  font-size: clamp(24px, 4vw, 30px);
  line-height: 1.2;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}
h3 { font-size: 19px; margin: 28px 0 10px; }
p { margin: 0 0 16px; }
a { color: var(--accent-dark); }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: #efece6;
  padding: 2px 6px;
  border-radius: 6px;
}

ul.cards {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
}
ul.cards li {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}

ul.linklist li { margin-bottom: 8px; }

/* Code blocks */
.codeblock { position: relative; margin: 0 0 16px; }
.codeblock pre {
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 18px;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
}
.codeblock code { background: none; padding: 0; color: inherit; font-size: inherit; }
.copy {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--code-ink);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 13px;
  cursor: pointer;
}
.copy:hover { background: rgba(255, 255, 255, 0.22); }
.copy.copied { background: var(--accent); border-color: var(--accent); }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 16px;
  font-size: 15.5px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: block;
  overflow-x: auto;
}
thead th {
  text-align: left;
  background: #f1eee8;
  padding: 10px 14px;
  font-size: 14px;
}
tbody td { padding: 10px 14px; border-top: 1px solid var(--border); vertical-align: top; }

/* FAQ */
details {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin-bottom: 10px;
}
summary { cursor: pointer; font-weight: 600; }
details p { margin: 12px 0 4px; color: var(--muted); }
details p a { color: var(--accent-dark); }

/* Source notes */
.source { font-size: 14px; color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 20px 48px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}
.site-footer p { max-width: 720px; margin: 0 auto 8px; }

/* Mobile */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 12px 20px 16px;
    gap: 12px;
  }
  .nav-links.open { display: flex; }
  .hero { padding: 40px 0 28px; }
}