:root {
  --color-canvas: #fff;
  --color-primary: #000;
  --color-gray-100: #eceef2;
  --color-gray-200: #dde1e7;
  --color-gray-300: #c4cbd6;
  --color-gray-500: #838da3;
  --color-gray-700: #4a5468;
  --color-gray-800: #333a49;
  --color-gray-900: #1f2430;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-canvas: var(--color-gray-900);
    --color-primary: #fff;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  line-height: 1.5;
}

body {
  margin: 0;
  font-family: Helvetica, Arial, sans-serif;
  background-color: var(--color-canvas);
  color: var(--color-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-size: inherit;
  font-weight: inherit;
}

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-color: var(--color-gray-200);
  text-underline-offset: 6px;
  text-decoration-thickness: 2px;
  transition: color 0.15s cubic-bezier(0.4, 0, 0.2, 1),
    text-decoration-color 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  transition-delay: 0.1s;
}

@media (hover: hover) {
  a:hover {
    text-decoration-color: var(--color-gray-500);
  }
}

@media (prefers-color-scheme: dark) {
  a {
    color: var(--color-gray-300);
    text-decoration-color: var(--color-gray-700);
  }

  @media (hover: hover) {
    a:hover {
      text-decoration-color: var(--color-gray-500);
    }
  }
}

pre {
  background-color: var(--color-gray-100);
  color: #000;
}

@media (prefers-color-scheme: dark) {
  pre {
    background-color: var(--color-gray-800);
    color: var(--color-primary);
  }
}

ol, ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Layout */

.page {
  max-width: 48rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 1rem;
}

.page-main {
  flex-grow: 1;
}

/* Header */

.site-header h2 {
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.site-header a {
  text-decoration: none;
}

/* Hero (index page) */

.hero {
  font-size: 2.5rem;
  line-height: 3rem;
  font-weight: bold;
  letter-spacing: -0.05em;
  margin-top: 0;
  margin-bottom: 3.75rem;
}

@media (min-width: 48rem) {
  .hero {
    margin-top: 1.25rem;
    margin-bottom: 7.5rem;
  }
}

.hero img {
  width: 10rem;
  height: 10rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

@media (min-width: 48rem) {
  .hero img {
    margin-bottom: 2rem;
  }
}

/* Post list (index page) */

.post-years h2 {
  font-weight: bold;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.post-years li {
  margin-bottom: 0.5rem;
}

/* Post page */

.prose {
  max-width: none;
  font-size: 1rem;
  line-height: 1.75;
}

.prose h1 {
  margin-bottom: 0.5rem;
}

.prose-meta {
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.prose p {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
}

.prose a {
  font-weight: 500;
  text-decoration: underline;
}

.prose strong {
  font-weight: 600;
}

.prose ol {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
  padding-inline-start: 1.625em;
  list-style-type: decimal;
}

.prose ul {
  margin-top: 1.25em;
  margin-bottom: 1.25em;
  padding-inline-start: 1.625em;
  list-style-type: disc;
}

.prose li {
  margin-top: 0.5em;
  margin-bottom: 0.5em;
  padding-inline-start: 0.375em;
}

.prose blockquote {
  border-inline-start: 0.25rem solid var(--color-gray-200);
  padding-inline-start: 1em;
  font-style: italic;
  font-weight: 500;
  margin-top: 1.6em;
  margin-bottom: 1.6em;
}

.prose h2 {
  margin-top: 2em;
  margin-bottom: 1em;
  font-size: 1.5em;
  font-weight: 700;
  line-height: 1.33;
}

.prose h3 {
  margin-top: 1.6em;
  margin-bottom: 0.6em;
  font-size: 1.25em;
  font-weight: 600;
  line-height: 1.6;
}

.prose h4 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 600;
}

.prose img {
  margin-top: 2em;
  margin-bottom: 2em;
}

.prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
  font-weight: 600;
}

.prose pre {
  padding: 0.857em 1.14em;
  border-radius: 0.375rem;
  margin-top: 1.71em;
  margin-bottom: 1.71em;
  font-size: 0.875em;
  line-height: 1.71;
  overflow-x: auto;
}

.prose pre code {
  font-weight: inherit;
  font-size: inherit;
  background-color: transparent;
  border-width: 0;
  padding: 0;
}

.prose table {
  width: 100%;
  margin-top: 2em;
  margin-bottom: 2em;
  font-size: 0.875em;
  line-height: 1.71;
  border-collapse: collapse;
}

.prose th, .prose td {
  text-align: start;
  padding: 0.571em;
}

.prose thead {
  border-bottom: 1px solid var(--color-gray-300);
}

.prose tbody tr {
  border-bottom: 1px solid var(--color-gray-200);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--color-gray-200);
  margin-top: 3em;
  margin-bottom: 3em;
}

/* Footer */

.site-footer {
  margin-top: 4rem;
  padding-bottom: 2.5rem;
}

.site-footer h2 {
  font-weight: bold;
  margin-bottom: 1rem;
}

.site-footer a {
  text-decoration: none !important;
  margin-right: 0.5rem;
}

@media (hover: hover) {
  .site-footer a:hover {
    color: var(--color-gray-500);
  }
}

.site-footer svg {
  width: 1.5rem;
  height: 1.5rem;
  display: inline;
}