*,
:before,
:after {
  box-sizing: border-box;
  margin: 0;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img,
picture,
video,
canvas,
svg {
  max-width: 100%;
  display: block;
}
input,
button,
textarea,
select {
  font: inherit;
}
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}
ul,
ol {
  list-style-position: inside;
}
:root {
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --size-xs: 0.8rem;
  --size-sm: 0.889rem;
  --size-base: 1rem;
  --size-md: 1.125rem;
  --size-lg: 1.266rem;
  --size-xl: 1.424rem;
  --size-2xl: 1.602rem;
  --size-3xl: 1.802rem;
  --size-4xl: 2.027rem;
  --leading-tight: 1.2;
  --leading-normal: 1.5;
  --leading-relaxed: 1.7;
  --font-base:
    'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, system-ui,
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue',
    Arial, sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono',
    monospace;
  --color-bg-primary: #fff;
  --color-bg-secondary: #f5f5f5;
  --color-text-primary: #1a1a1a;
  --color-text-secondary: #666;
  --color-accent: #06c;
  --color-border: #e0e0e0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg-primary: #1a1a1a;
    --color-bg-secondary: #2a2a2a;
    --color-text-primary: #e8e8e8;
    --color-text-secondary: #a0a0a0;
    --color-accent: #4d9fff;
    --color-border: #404040;
  }
}
body {
  font-family: var(--font-base);
  font-size: max(1rem, min(0.9rem + 0.5vw, 1.125rem));
  line-height: var(--leading-relaxed);
  color: var(--color-text-primary);
  font-synthesis: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-sm);
}
h1 {
  font-size: clamp(var(--size-2xl), 1.5rem + 1vw, var(--size-4xl));
  margin-top: var(--space-2xl);
}
h2 {
  font-size: var(--size-2xl);
  margin-top: var(--space-xl);
}
h3 {
  font-size: var(--size-xl);
  margin-top: var(--space-lg);
}
h4 {
  font-size: var(--size-lg);
  line-height: var(--leading-normal);
  margin-top: var(--space-lg);
}
h5 {
  font-size: var(--size-md);
  line-height: var(--leading-normal);
  margin-top: var(--space-md);
}
h6 {
  font-size: var(--size-base);
  line-height: var(--leading-normal);
  margin-top: var(--space-md);
}
p {
  margin-bottom: var(--space-md);
}
ul,
ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}
li {
  margin-bottom: var(--space-xs);
}
strong,
b {
  font-weight: 700;
}
em,
i {
  font-style: italic;
}
mark {
  background-color: var(--color-bg-secondary);
  padding: 0.125em 0.25em;
}
code {
  font-family: var(--font-mono);
  background-color: var(--color-bg-secondary);
  border-radius: 0.25em;
  padding: 0.125em 0.375em;
  font-size: 0.9em;
}
pre {
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  background-color: var(--color-bg-secondary);
  padding: var(--space-md);
  margin-bottom: var(--space-md);
  border-radius: 0.5em;
  overflow-x: auto;
}
pre code {
  background-color: #0000;
  padding: 0;
}
blockquote {
  border-left: 0.25rem solid var(--color-border);
  padding-left: var(--space-md);
  margin-left: 0;
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
  font-style: italic;
}
cite {
  font-style: normal;
  font-size: var(--size-sm);
  color: var(--color-text-secondary);
}
a {
  color: var(--color-accent);
  text-underline-offset: 0.125em;
  text-decoration: underline;
  text-decoration-thickness: 0.0625em;
  transition: color 0.2s;
}
a:hover {
  text-decoration-thickness: 0.125em;
}
a:focus {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
  border-radius: 0.125rem;
}
html {
  --lightningcss-light: initial;
  --lightningcss-dark: ;
  --lightningcss-light: initial;
  --lightningcss-dark: ;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  html {
    --lightningcss-light: ;
    --lightningcss-dark: initial;
  }
}
body {
  background-color: var(--color-bg-primary);
  min-height: 100vh;
  padding: var(--space-md);
  flex-direction: column;
  display: flex;
}
header,
article,
footer {
  width: 100%;
  max-width: 45rem;
  margin-left: auto;
  margin-right: auto;
}
header {
  margin-bottom: var(--space-xl);
}
article {
  margin-bottom: var(--space-xl);
  flex: 1;
}
footer {
  padding-top: var(--space-lg);
  border-top: 0.0625rem solid var(--color-border);
  margin-top: auto;
}
@media (min-width: 768px) {
  body {
    padding: var(--space-xl);
  }
  header,
  article,
  footer {
    max-width: 43.75rem;
  }
}
@media (min-width: 1024px) {
  body {
    padding: var(--space-2xl);
  }
  header,
  article,
  footer {
    max-width: 50rem;
  }
}
@media print {
  body {
    padding: 0;
  }
  header,
  footer {
    display: none;
  }
  article {
    max-width: 100%;
  }
}
header p {
  font-size: var(--size-lg);
  color: var(--color-text-primary);
  margin-bottom: 0;
  font-weight: 600;
}
footer ul {
  gap: var(--space-md);
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
}
@media (min-width: 768px) {
  footer ul {
    gap: var(--space-lg);
  }
}
@media (min-width: 1024px) {
  footer ul {
    gap: var(--space-xl);
  }
}
footer li {
  margin: 0;
}
footer a {
  padding: var(--space-sm) var(--space-md);
  border-radius: 0.25rem;
  align-items: center;
  min-height: 2.75rem;
  text-decoration: none;
  transition: background-color 0.2s;
  display: flex;
}
footer a:hover {
  background-color: var(--color-bg-secondary);
  text-decoration: none;
}
footer a:focus {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
}
@media (min-width: 1024px) {
  footer a {
    padding: var(--space-sm) var(--space-lg);
  }
}
article h1:first-child {
  margin-top: 0;
}
article p {
  white-space: pre-wrap;
}
article p br {
  display: none;
}
:focus-visible {
  outline: 0.125rem solid var(--color-accent);
  outline-offset: 0.125rem;
  border-radius: 0.125rem;
}