:root {
  --page: #f4f6f7; --surface: #ffffff; --ink: #15191d; --ink-2: #4f5760; --muted: #7f8791;
  --rule: #dfe3e7; --accent: #d63a3a;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --page: #0f1215; --surface: #171b1f; --ink: #eef0f2; --ink-2: #b9c0c7; --muted: #8a929b; --rule: #2b3137; --accent: #f06a6a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 17px/1.55 var(--body); }
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
header { display: flex; gap: 16px; align-items: center; margin-bottom: 28px; }
header img { width: 72px; height: 72px; border-radius: 16px; }
h1 { font-size: 30px; margin: 0; line-height: 1.15; }
header p { margin: 4px 0 0; color: var(--ink-2); }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
section { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 4px 20px 12px; margin-top: 16px; }
a { color: var(--accent); }
.muted, footer { color: var(--muted); font-size: 15px; }
footer { margin-top: 40px; border-top: 1px solid var(--rule); padding-top: 16px; }
nav { font-size: 15px; color: var(--muted); margin: -12px 0 20px; }
nav a { text-decoration: none; }
h2 { scroll-margin-top: 16px; }
h3 { font-size: 18px; margin: 28px 0 6px; }
h4 { font-size: 16px; margin: 20px 0 4px; color: var(--ink-2); }
code { font: 14px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--surface); border: 1px solid var(--rule); border-radius: 5px; padding: 1px 4px; }
pre { background: var(--surface); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 14px; overflow-x: auto; }
pre code { border: 0; padding: 0; background: none; }
table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 12px 0; display: block; overflow-x: auto; }
th, td { text-align: left; vertical-align: top; padding: 6px 10px 6px 0; border-bottom: 1px solid var(--rule); }
th { color: var(--ink-2); font-weight: 600; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; padding: 10px 18px; border-radius: 10px; }
.shots { display: flex; gap: 12px; align-items: flex-start; margin: 24px 0; }
.shots figure { margin: 0; flex: 1; text-align: center; }
.shots img { width: 100%; border-radius: 14px; border: 1px solid var(--rule); }
.shots figcaption { font-size: 13px; color: var(--muted); margin-top: 4px; }
.guide { border-top: 1px solid var(--rule); }
.guide figure.shot { margin: 16px auto; max-width: 300px; text-align: center; }
.guide figure.shot img { width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--rule); }
.guide figure.shot figcaption { font-size: 13px; color: var(--muted); margin-top: 4px; }