:root {
  color-scheme: light dark;
  --brand: #1E62D0;
  --brand-hover: #1a55b6;
  --bg: #ffffff;
  --bg-soft: #f5f7fa;
  --border: #e3e7ee;
  --text: #1a1d23;
  --muted: #5a6472;
  --code-bg: #f1f3f7;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand: #5b93ea;
    --brand-hover: #79a8f2;
    --bg: #14171c;
    --bg-soft: #1b1f26;
    --border: #2a3038;
    --text: #e6e9ee;
    --muted: #9aa4b2;
    --code-bg: #1f242c;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 900px; margin: 0 auto; padding: 0 24px; }
a { color: var(--brand); }
h1, h2, h3 { line-height: 1.25; letter-spacing: -0.02em; }
code, kbd {
  font-family: "Cascadia Mono", "Consolas", ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--code-bg);
  border-radius: 5px;
  padding: 2px 6px;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
}
pre code { background: none; padding: 0; }

header { text-align: center; padding: 72px 0 8px; }
header img.logo { width: 96px; height: 96px; }
header h1 { font-size: 3rem; margin: 18px 0 8px; }
header p.tagline {
  font-size: 1.2rem; color: var(--muted);
  max-width: 620px; margin: 0 auto 28px;
}
.buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 8px;
  font-weight: 600; text-decoration: none;
  border: 1px solid var(--brand); color: var(--brand);
}
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn:hover { border-color: var(--brand-hover); }
.badges { margin: 26px 0 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.badges img { height: 20px; }

.shot {
  margin: 48px 0 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  display: block;
}

section { padding: 44px 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: none; }
section h2 { font-size: 1.7rem; margin-top: 0; }
.lede { color: var(--muted); font-size: 1.05rem; max-width: 680px; }

.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 22px;
}
.card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.card ul { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 6px; }

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 56px;
  color: var(--muted);
  font-size: 0.92rem;
}
footer a { color: var(--muted); }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 14px; }
footer .links a { color: var(--brand); text-decoration: none; font-weight: 600; }

/* the article */
.article { max-width: 680px; margin: 0 auto; padding: 8px 0 24px; }
.article h1 { font-size: 2.3rem; margin: 0 0 12px; }
.article .meta { color: var(--muted); font-size: 0.92rem; margin: 0 0 36px; }
.article h2 { font-size: 1.45rem; margin: 44px 0 12px; }
.article p { margin: 0 0 18px; }
.article ul { padding-left: 22px; }
.article li { margin-bottom: 8px; }
.article blockquote {
  margin: 24px 0;
  padding: 2px 0 2px 20px;
  border-left: 3px solid var(--brand);
  color: var(--muted);
}
.article pre { margin: 0 0 20px; }

.topbar { padding: 22px 0; font-size: 0.95rem; }
.topbar a { text-decoration: none; font-weight: 600; }

.callout {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
  margin: 0 0 24px;
}
.callout p:last-child { margin-bottom: 0; }

.readnext {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px 24px;
  text-decoration: none;
  color: inherit;
  max-width: 680px;
}
.readnext:hover { border-color: var(--brand); }
.readnext .kicker {
  color: var(--brand); font-weight: 600; font-size: 0.82rem;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.readnext h3 { margin: 8px 0 6px; font-size: 1.2rem; }
.readnext p { margin: 0; color: var(--muted); }

.herolink { margin: 18px 0 0; font-size: 0.98rem; }
.herolink a { text-decoration: none; font-weight: 600; }
.herolink a:hover { text-decoration: underline; }