:root {
  --cream: #FFF7E6;
  --card: #FFFDF7;
  --line: #E1D4B8;
  --ink: #1B1B1B;
  --muted: #4F4F4F;
  --green: #41A559;
  --green-dark: #1F5E2E;
  --green-tint: #DCEFD9;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--cream); color: var(--ink); }
body {
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 20px 64px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 28px; }
header.site img { height: 44px; width: auto; display: block; }
nav a { color: var(--green-dark); font-weight: 700; text-decoration: none; margin-left: 18px; }
nav a:hover { text-decoration: underline; }
h1 { font-size: 34px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 21px; margin: 32px 0 8px; }
p, li { color: var(--ink); }
.muted { color: var(--muted); }
a { color: var(--green-dark); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 20px 22px; margin: 16px 0; }
.hero { text-align: center; padding: 24px 0 8px; }
.hero img.bulb { width: 150px; height: auto; }
.hero h1 { font-size: 40px; margin-top: 12px; }
.pill { display: inline-block; background: var(--green-tint); color: var(--green-dark); font-weight: 800; border-radius: 999px; padding: 8px 16px; margin-top: 8px; }
ul { padding-left: 22px; }
footer { margin-top: 48px; font-size: 14px; color: var(--muted); }
footer a { color: var(--muted); }
@media (max-width: 480px) {
  h1 { font-size: 28px; }
  .hero h1 { font-size: 32px; }
  nav a { margin-left: 12px; }
}