:root {
  --text: #172b4d; --muted: #505f79; --bg: #ffffff; --panel: #f4f5f7;
  --accent: #fca311; --navy: #14213d; --link: #0c66e4;
}
@media (prefers-color-scheme: dark) {
  :root { --text: #dee4ea; --muted: #9fadbc; --bg: #1d2125; --panel: #22272b; --link: #579dff; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--link); }
code { font: 0.9em ui-monospace, Menlo, monospace; background: var(--panel); padding: 0 0.25em; border-radius: 3px; }
header, main, footer { max-width: 960px; margin: 0 auto; padding: 0 16px; }
header { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; justify-content: space-between; padding-top: 16px; padding-bottom: 16px; }
.brand { display: flex; gap: 8px; align-items: center; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.brand img { border-radius: 6px; }
nav { display: flex; gap: 20px; }
nav a { color: var(--muted); text-decoration: none; }
nav a:hover { color: var(--text); }
h1 { font-size: 2.2em; line-height: 1.2; margin: 0.6em 0 0.4em; }
h2 { font-size: 1.4em; margin: 0.4em 0; }
.hero { padding: 24px 0 8px; }
.hero p { font-size: 1.1em; color: var(--muted); max-width: 46em; }
.hero .cta { font-weight: 600; color: var(--text); border-left: 4px solid var(--accent); padding-left: 12px; }
.feature { display: grid; gap: 16px; margin: 48px 0; }
.feature img { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--panel); }
#support { margin: 48px 0; padding: 16px 20px; background: var(--panel); border-radius: 8px; }
article { max-width: 46em; }
article strong:only-child { display: block; font-size: 1.15em; margin-top: 1.4em; }
footer { color: var(--muted); font-size: 0.9em; padding-top: 32px; padding-bottom: 32px; }