:root {
  --canvas: #000; --surface: #111214; --line: #24262b;
  --fg: #f4f4f5; --fg-2: #a1a4ab; --amber: #f2a93b;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--canvas); }
body {
  margin: 0; background: var(--canvas); color: var(--fg);
  font: 17px/1.75 "Inter", "Noto Sans TC", "PingFang TC", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--amber); text-underline-offset: 3px; }
.wrap { max-width: 720px; margin: 0 auto; padding-inline: 20px; padding-block: 48px 64px; }

/* home */
.hero { display: grid; justify-items: center; text-align: center; gap: 20px; padding-block: 24px 40px; }
.hero img { width: 260px; max-width: 70%; height: auto; }
.slogan { font-size: 22px; font-weight: 600; letter-spacing: .02em; margin: 0; text-wrap: balance; }
.lede { color: var(--fg-2); margin: 0; max-width: 34em; }
.cta {
  display: inline-block; margin-top: 8px; padding: 12px 28px; border-radius: 999px;
  background: var(--amber); color: #000; font-weight: 600; text-decoration: none;
}
.card { background: var(--surface); border-radius: 20px; padding: 28px; }
.card p { margin: 0 0 12px; } .card p:last-child { margin: 0; }
.studio { margin-top: 20px; }
.studio h2 { margin: 0 0 10px; font-size: 20px; }
.studio .links { font-size: 15px; }
.yt-icon { width: 22px; height: 16px; vertical-align: -2px; margin-right: 6px; }
.cta .yt-icon { margin-right: 8px; }

/* legal */
h1 { font-size: 32px; line-height: 1.25; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 20px; margin: 40px 0 8px; }
.meta { color: var(--fg-2); font-size: 15px; margin: 0 0 32px; }
.lang { border-top: 1px solid var(--line); margin-top: 56px; padding-top: 8px; }
li { margin-bottom: 6px; }
.back { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-weight: 600; margin-bottom: 40px; }
.back img { width: 36px; height: 36px; }

footer { color: var(--fg-2); font-size: 14px; text-align: center; padding-top: 48px; }
footer a { color: var(--fg-2); }
footer nav { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin-bottom: 8px; }

/* printed / PDF copies (e.g. for the YouTube API audit): light paper, dark text */
@media print {
  :root { --canvas: #fff; --surface: #f4f5f7; --line: #ddd; --fg: #111; --fg-2: #555; --amber: #9a6100; color-scheme: light; }
  body { font-size: 13px; }
  .wrap { padding-block: 0; }
  .cta { background: #f2a93b; }
  a { color: #9a6100; }
}