:root {
  --accent: #EF9F27;
  --bg: #FAFAFA;
  --card: #FFFFFF;
  --text: #1A1A1A;
  --text-2: #636366;
  --text-3: #8E8E93;
  --line: #E5E5EA;
}
@media (prefers-color-scheme: dark) {
  :root {
    --accent: #FAC775;
    --bg: #0C0C0C;
    --card: #161616;
    --text: #ECECEC;
    --text-2: #A0A0A0;
    --text-3: #6E6E73;
    --line: #2A2A2E;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 680px; margin: 0 auto; padding: 0 20px 64px; }
header.site {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; border-bottom: 1px solid var(--line); margin-bottom: 32px;
}
header.site .brand { font-weight: 700; font-size: 20px; letter-spacing: -0.2px; color: var(--text); }
header.site nav a { margin-left: 18px; font-size: 15px; color: var(--text-2); }
header.site nav a:hover { color: var(--accent); text-decoration: none; }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.5px; margin: 0 0 8px; }
h2 { font-size: 22px; letter-spacing: -0.3px; margin: 36px 0 10px; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { color: var(--text); }
.muted { color: var(--text-2); }
.small { font-size: 14px; color: var(--text-3); }
ul { padding-left: 22px; }
li { margin: 6px 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 22px; margin: 20px 0;
}
.cta {
  display: inline-block; background: var(--accent); color: #1A1A1A; font-weight: 600;
  padding: 14px 22px; border-radius: 12px; margin-top: 12px;
}
.cta:hover { text-decoration: none; filter: brightness(0.96); }
.hero { padding: 24px 0 8px; }
.hero p.lead { font-size: 20px; color: var(--text-2); margin: 8px 0 0; }
footer.site {
  margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 14px; color: var(--text-3);
}
footer.site a { color: var(--text-2); }
dl { margin: 0; }
dt { font-weight: 600; margin-top: 14px; }
dd { margin: 4px 0 0; color: var(--text-2); }
