:root {
  --bg: #ffffff;
  --bg-soft: #f7fafa;
  --text: #1a2024;
  --text-mute: #525a60;
  --text-dim: #8a9095;
  --border: #e6e8ea;
  --accent: #03bbc5;
  --accent-hover: #03a8b1;
  --accent-soft: #e6f8f9;
  --code-bg: #f4f4f5;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-icon {
  width: 40px;
  height: 40px;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  line-height: 1.1;
}
.brand-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}
.brand-sub {
  height: 12px;
  width: auto;
  opacity: 0.55;
}
.cta {
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  padding: 9px 14px;
  border-radius: 8px;
  transition: background 0.15s;
}
.cta:hover { background: var(--accent-hover); }

/* ===== CONTENT ===== */
.content {
  padding: 48px 24px 80px;
}
h1 {
  font-size: 36px;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  line-height: 1.15;
}
h2 {
  font-size: 19px;
  letter-spacing: -0.01em;
  margin: 36px 0 10px;
}
.lead {
  font-size: 17px;
  color: var(--text-mute);
  margin: 0 0 6px;
}
.updated {
  color: var(--text-dim);
  font-size: 13px;
  margin: 0 0 24px;
}
p { margin: 0 0 14px; color: var(--text-mute); }
ul {
  margin: 0 0 14px;
  padding-left: 22px;
  color: var(--text-mute);
}
ul li { margin-bottom: 6px; }
a {
  color: var(--accent-hover);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
a:hover { color: var(--accent); }
strong { color: var(--text); }
code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 4px;
}

.callout {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding: 14px 16px;
  border-radius: 8px;
  color: var(--text);
}

.perms {
  margin: 8px 0 0;
}
.perms dt {
  font-weight: 600;
  color: var(--text);
  margin-top: 14px;
}
.perms dt code {
  background: var(--accent-soft);
  color: var(--accent-hover);
  font-weight: 600;
}
.perms dd {
  margin: 4px 0 0;
  color: var(--text-mute);
  padding-left: 0;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-soft);
}
.site-footer small {
  color: var(--text-dim);
  font-size: 13px;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 640px) {
  .header-inner { padding: 16px 20px; }
  .brand-icon { width: 32px; height: 32px; }
  .brand-title { font-size: 14px; }
  .cta { font-size: 13px; padding: 8px 12px; }
  h1 { font-size: 28px; }
  .content { padding: 32px 20px 56px; }
}