/* support.html — external so the site CSP (style-src 'self') allows it. */
:root { color-scheme: light; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: #1a1d21;
  background: #f2f4f7;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 80px; }
h1 { font-size: 28px; letter-spacing: -0.02em; margin: 0 0 4px; }
.sub { color: #667085; font-size: 14px; margin: 0 0 28px; }
h2 { font-size: 16px; letter-spacing: -0.01em; margin: 22px 0 6px; }
p, li { font-size: 15px; color: #33383f; }
a { color: #0a84ff; }
.card { background: #fff; border: 1px solid #e6e9ee; border-radius: 14px; padding: 8px 24px 24px; }
.contact { background: #fff; border: 1px solid #e6e9ee; border-radius: 14px; padding: 18px 24px; margin-top: 20px; }
.contact a { font-weight: 600; }
code { background: #e6e9ee; padding: 1px 5px; border-radius: 5px; font-size: 13px; }
footer { color: #98a2b3; font-size: 13px; margin-top: 40px; text-align: center; }