:root {
  --text: #222;
  --muted: #666;
  --link: #3498db;
  --border: #d8d8d8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 36px 20px 56px;
  background: #fff;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

.wrapper {
  max-width: 760px;
  margin: 0 auto;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
[role="button"]:focus-visible {
  outline: 2px solid var(--link);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10;
  padding: 0.45rem 0.65rem;
  background: #fff;
  border: 1px solid var(--border);
  transform: translateY(-150%);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

h1,
h2,
h3 {
  color: #111;
  font-weight: 650;
  line-height: 1.2;
}

h2[id],
section[id],
main[id] {
  scroll-margin-top: 3.5rem;
}

h1 {
  margin: 0 0 0.45rem;
  font-size: 2rem;
}

h2,
h3 {
  margin: 2.2rem 0 0.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--border);
  font-size: 1.25rem;
}

p,
ul,
ol,
table,
pre,
dl {
  margin: 0 0 1.1rem;
}

ul,
ol {
  padding-left: 1.35rem;
}

li {
  margin-bottom: 0.75rem;
}

li > div {
  margin-top: 0.55rem;
  color: #333;
}

b,
strong {
  font-weight: 650;
}

small,
footer,
.profile-intro .title,
.media-links {
  color: var(--muted);
}

header.profile-header {
  margin-bottom: 1.4rem;
}

.section-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  gap: 1rem;
  margin: 0 0 1.8rem;
  padding: 0.55rem 0;
  overflow-x: auto;
  background: rgba(255, 255, 255, 0.96);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}

.section-nav::-webkit-scrollbar {
  display: none;
}

.section-nav a {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
}

.section-nav a:hover,
.section-nav a:focus-visible {
  color: var(--link);
}

.profile-intro .scope {
  margin-bottom: 0.15rem;
  color: var(--text);
  font-weight: 600;
}

.profile-intro .title {
  margin-bottom: 0.65rem;
}

.profile-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.profile-links a {
  font-weight: 500;
}

.profile-links .separator {
  color: var(--muted);
}

main {
  margin-top: 0;
}

.media-links {
  font-size: 0.92em;
}

.media-links a {
  font-weight: 500;
}

blockquote {
  margin: 0 0 1.1rem;
  padding-left: 1rem;
  border-left: 3px solid var(--border);
  color: var(--muted);
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}

pre {
  overflow-x: auto;
  padding: 0.8rem;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.45rem 0.6rem 0.45rem 0;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

hr {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--border);
}

img {
  max-width: 100%;
  height: auto;
}

footer {
  margin-top: 2.6rem;
  font-size: 0.9em;
}

@media (max-width: 560px) {
  body {
    padding: 24px 16px 42px;
    font-size: 15px;
  }

  h1 {
    font-size: 1.8rem;
  }

}

@media print {
  body {
    padding: 0.4in;
  }

  a {
    color: #111;
  }
}