:root {
  --bg-top: #14141c;
  --bg-bottom: #05050a;
  --card: rgba(255, 255, 255, 0.05);
  --accent: #ff8c26;
  --accent2: #ff5940;
  --text: #f2f2f5;
  --text2: #a7a7b3;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, var(--bg-top), var(--bg-bottom)) fixed;
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 48px 24px 80px; }
header.site { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
header.site .logo {
  width: 44px; height: 44px; border-radius: 10px;
  display: block; object-fit: cover;
}
header.site .name { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
header.site nav { margin-left: auto; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 18px; }
header.site nav a { color: var(--text2); text-decoration: none; font-size: 14px; font-weight: 600; }
header.site nav a:hover { color: var(--accent); }
h1 { font-size: 34px; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 8px; }
h2 { font-size: 20px; font-weight: 700; margin: 32px 0 10px; color: var(--accent); }
p, li { color: var(--text2); font-size: 16px; }
strong { color: var(--text); }
ul { padding-left: 22px; margin: 10px 0; }
li { margin-bottom: 6px; }
a { color: var(--accent); }
.tagline { font-size: 19px; color: var(--text2); margin-bottom: 28px; }
.effective { font-size: 14px; color: var(--text2); margin-bottom: 24px; }
.card {
  background: var(--card); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; padding: 22px; margin: 14px 0;
}
.card h3 { font-size: 17px; margin-bottom: 6px; color: var(--text); }
.card p { font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 28px 0; }
.cta {
  display: inline-block; margin-top: 24px; padding: 14px 30px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  color: #fff; font-weight: 700; border-radius: 999px; text-decoration: none;
}
.badge { font-size: 13px; color: var(--text2); margin-top: 10px; }
footer { margin-top: 60px; font-size: 13px; color: var(--text2); border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; }
footer a { color: var(--text2); }

/* Citations on The Science page */
.refs {
  font-size: 13px !important;
  color: var(--muted);
  border-left: 2px solid var(--accent);
  padding-left: 12px;
  margin-top: 10px;
  line-height: 1.55;
}