/* Offer Screener — working title. Product name appears in HTML only; see README. */
:root {
  --bg: #fbfbfa;
  --surface: #ffffff;
  --text: #1a1a19;
  --muted: #5c5c58;
  --line: #e4e4e0;
  --accent: #1f6f5c;
  --accent-soft: #eef5f2;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #16171a;
    --surface: #1d1f23;
    --text: #ececeb;
    --muted: #a3a39e;
    --line: #2e3136;
    --accent: #6cc0a6;
    --accent-soft: #1e2a27;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 24px; }
header.site {
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  background: var(--surface);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 650; letter-spacing: -0.01em; text-decoration: none; color: var(--text); font-size: 17px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--accent); }
main { padding: 56px 0 72px; }
h1 { font-size: 2rem; line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 1.15rem; letter-spacing: -0.01em; margin: 40px 0 10px; padding-top: 4px; }
h3 { font-size: 1rem; margin: 26px 0 6px; }
p, li { color: var(--text); }
.lede { font-size: 1.1rem; color: var(--muted); margin: 0 0 28px; }
.meta { color: var(--muted); font-size: 0.9rem; margin: 0 0 32px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
a { color: var(--accent); }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px 22px;
  margin: 24px 0;
}
.card.key { background: var(--accent-soft); border-color: transparent; }
.card h3 { margin-top: 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; margin: 18px 0; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9em; background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }
.scroll { overflow-x: auto; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
footer.site a { color: var(--muted); margin-right: 18px; }