:root {
  --color-bg: #f7f8fa;
  --color-surface: #ffffff;
  --color-surface-muted: #eef0f3;
  --color-border: #dde1e7;
  --color-text: #14181f;
  --color-text-muted: #4b5563;
  --color-accent: #0f7a52;
  --color-accent-strong: #0b5c3e;
  --color-accent-contrast: #ffffff;
  --color-warning-bg: #fff4e5;
  --color-warning-border: #f3c98b;
  --color-warning-text: #6b4a05;
  --color-code-bg: #eef0f3;
  --font-sans:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
  --max-content-width: 860px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0b1220;
    --color-surface: #121a2b;
    --color-surface-muted: #182338;
    --color-border: #263248;
    --color-text: #e7ecf3;
    --color-text-muted: #a3b0c2;
    --color-accent: #34d399;
    --color-accent-strong: #6ee7b7;
    --color-accent-contrast: #06251b;
    --color-warning-bg: #2a2110;
    --color-warning-border: #6b4a05;
    --color-warning-text: #f3c98b;
    --color-code-bg: #182338;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

a {
  color: var(--color-accent);
}

a:hover,
a:focus {
  color: var(--color-accent-strong);
}

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 5;
}

.site-header__bar {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}

.site-header__brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
  text-decoration: none;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
}

.site-nav__link {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  padding: 0.25rem 0.1rem;
  border-bottom: 2px solid transparent;
}

.site-nav__link:hover,
.site-nav__link:focus {
  color: var(--color-text);
}

.site-nav__link--active {
  color: var(--color-text);
  border-bottom-color: var(--color-accent);
}

.site-main {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 3rem;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  text-align: center;
  padding: 1.5rem 1.25rem 2.5rem;
}

h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.75rem;
}

h2 {
  font-size: 1.4rem;
  margin: 2.25rem 0 0.75rem;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

p,
li,
td {
  overflow-wrap: anywhere;
}

p {
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.download-button {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0.85rem 1.4rem;
  border-radius: 0.6rem;
  text-decoration: none;
  line-height: 1.2;
}

.download-button:hover,
.download-button:focus {
  background: var(--color-accent-strong);
  color: var(--color-accent-contrast);
}

.download-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.screenshot {
  margin: 1.25rem 0;
  border: 1px solid var(--color-border);
  border-radius: 0.6rem;
  overflow: hidden;
  background: var(--color-surface-muted);
}

.screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

.screenshot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .screenshot-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.step__number {
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 50%;
  background: var(--color-surface-muted);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.step__body {
  flex: 1;
  min-width: 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
  background: var(--color-surface);
}

.faq-item__question {
  cursor: pointer;
  font-weight: 600;
}

.faq-item__answer {
  margin-top: 0.6rem;
  color: var(--color-text-muted);
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

.info-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
}

.info-table th,
.info-table td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  background: var(--color-surface-muted);
}

.callout {
  border-radius: 0.5rem;
  padding: 0.9rem 1.1rem;
  margin: 1rem 0;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.callout--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning-text);
}

.callout--warning a {
  color: inherit;
  text-decoration: underline;
}

code,
pre {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

code {
  background: var(--color-code-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
}

pre {
  background: var(--color-code-bg);
  padding: 0.85rem 1rem;
  border-radius: 0.5rem;
  overflow-x: auto;
}

pre code {
  padding: 0;
  background: none;
}

ul.plain,
ol.plain {
  padding-left: 1.2rem;
}