*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0a;
  --border: rgba(255, 255, 255, 0.08);
  --ink: #f0f0f0;
  --muted: #888;
  --tag-bg: rgba(255, 255, 255, 0.06);
  --accent: #4ade80;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  width: min(760px, calc(100vw - 40px));
  margin: 0 auto;
}

/* Nav */
nav {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--ink);
}

/* Hero */
.hero {
  padding: 80px 0 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--tag-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 28px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 18px;
}

.lede {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 36px;
}

/* CTA */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.8;
}

.btn-primary {
  background: var(--ink);
  color: #000;
}

.btn-primary[data-state="copied"] {
  background: var(--accent);
  color: #000;
}

/* Document preview */
.doc-wrap {
  margin-top: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.doc-body {
  background: #0d0d0d;
  padding: 24px 20px;
  overflow-x: auto;
}

.doc-body pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "SF Mono", "JetBrains Mono", "Fira Code", monospace;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

footer span,
footer a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

footer a:hover {
  color: var(--ink);
}

@media (max-width: 600px) {
  footer .container {
    flex-direction: column;
    align-items: flex-start;
  }
}