:root {
  --bg: #f7f7f8;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #53535f;
  --line: #e2e2e6;
  --accent: #7d3cf0;
  --accent-soft: #f1eafe;
  --code: #efeff1;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e10;
    --surface: #18181b;
    --text: #efeff1;
    --muted: #adadb8;
    --line: #2f2f35;
    --accent: #a970ff;
    --accent-soft: #241a36;
    --code: #26262c;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; display: block; }
code {
  font: 0.9em ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  background: var(--code);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

.site-head { border-bottom: 1px solid var(--line); background: var(--surface); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 56px; }
.site-head a { color: var(--text); text-decoration: none; font-weight: 700; }
.site-head nav { display: flex; gap: 20px; font-size: 14px; }
.site-head nav a { color: var(--muted); font-weight: 500; }
.site-head nav a:hover, .site-head nav a[aria-current="page"] { color: var(--text); }

main { padding: 48px 0 64px; }
h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 1.25rem; margin: 40px 0 8px; }
h3 { font-size: 1rem; margin: 24px 0 4px; }
p, ul, ol, table { margin: 0 0 16px; }
li + li { margin-top: 4px; }
.lede { font-size: 1.125rem; color: var(--muted); max-width: 60ch; }
.meta { color: var(--muted); font-size: 14px; }

.product { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.product img { width: 64px; height: 64px; border-radius: 14px; }
.product h1 { margin: 0; }

.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0; }
.btn {
  display: inline-block; padding: 9px 16px; border-radius: 6px; font-weight: 600; font-size: 15px;
  text-decoration: none; border: 1px solid var(--line); color: var(--text); background: var(--surface);
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn:hover { filter: brightness(1.08); }

.shot { margin: 32px 0; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.shot figcaption { padding: 10px 14px; font-size: 14px; color: var(--muted); border-top: 1px solid var(--line); }

.card {
  display: block; padding: 20px; border: 1px solid var(--line); border-radius: 10px;
  background: var(--surface); color: var(--text); text-decoration: none;
}
.card:hover { border-color: var(--accent); }
.card .product { margin: 0 0 8px; }
.card .product img { width: 44px; height: 44px; border-radius: 10px; }
.card h2 { margin: 0; font-size: 1.125rem; }
.card p { margin: 0; color: var(--muted); }

.note { padding: 14px 16px; border-radius: 8px; background: var(--accent-soft); margin: 24px 0; }
.note p:last-child { margin-bottom: 0; }

.table-scroll { overflow-x: auto; margin: 0 0 16px; }
table { border-collapse: collapse; width: 100%; font-size: 15px; margin: 0; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
th { font-weight: 600; white-space: nowrap; }

.site-foot { border-top: 1px solid var(--line); padding: 24px 0 40px; font-size: 14px; color: var(--muted); }
.site-foot a { color: var(--muted); }

@media (max-width: 520px) {
  main { padding: 32px 0 48px; }
  h1 { font-size: 1.6rem; }
  .site-head nav { gap: 14px; }
}