:root {
  color-scheme: dark;
  --page: #090909;
  --surface: #141414;
  --text: #f2f2f2;
  --muted: #a8a8a8;
  --line: #292929;
  --accent: #c9c9c9;
  --content-width: 720px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page);
}

body {
  zoom: 0.9;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 64px 24px 80px;
  background: var(--page);
  color: var(--text);
  font-family: "Times New Roman", Times, serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.sans {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

#maincontent {
  max-width: 42em;
  margin: 0 auto;
  animation: page-arrive 560ms cubic-bezier(0.2, 0.7, 0.2, 1) both;
}

#maincontent > :first-child {
  margin-top: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.7rem);
  letter-spacing: -0.035em;
}

h2 {
  margin-top: 1.8em;
  font-size: clamp(1.45rem, 3vw, 1.8rem);
  letter-spacing: -0.025em;
}

h3 {
  margin-top: 1.5em;
  font-size: 1.2rem;
}

p,
li {
  color: var(--text);
}

small,
time {
  color: var(--muted);
}

a {
  color: var(--accent);
  text-decoration-color: color-mix(in srgb, var(--accent) 55%, transparent);
  text-underline-offset: 0.18em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
  color: #ffffff;
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

nav {
  overflow: visible;
  text-align: center;
}

nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav li {
  margin: 0;
}

nav a {
  display: inline-block;
  min-height: 44px;
  padding: 9px 12px;
  border-radius: 4px;
  color: var(--muted);
  text-align: center;
  text-decoration: none;
}

nav a:hover {
  background: var(--surface);
  color: var(--text);
}

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

li + li {
  margin-top: 0.3em;
}

img,
video,
iframe {
  max-width: 100%;
}

img {
  height: auto;
}

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

blockquote {
  margin-left: 0;
  padding-left: 1.1em;
  border-left: 2px solid var(--line);
  color: var(--muted);
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 24px;
}

.icon-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--muted);
  text-decoration: none;
  transition: color 160ms ease;
}

.icon-link:hover {
  color: var(--text);
}

.icon {
  width: 22px;
  height: 22px;
  margin-bottom: 3px;
}

.icon-link span {
  font-size: 0.85rem;
}

@keyframes page-arrive {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 600px) {
  body {
    padding: 36px 20px 56px;
    font-size: 16px;
  }

  nav ul {
    gap: 0;
  }

  nav a {
    padding-right: 10px;
    padding-left: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  #maincontent {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
