:root {
  --green: #2e7d6b;
  --text: #1b2421;
  --muted: #55625d;
  --bg: #f7faf9;
  --card: #ffffff;
  --line: #dfe7e4;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}
header {
  background: var(--green);
  color: #fff;
  padding: 20px 16px;
}
header a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
header img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}
main {
  max-width: 820px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}
h1 {
  font-size: 28px;
  line-height: 1.25;
  margin: 8px 0 4px;
}
h2 {
  font-size: 20px;
  margin-top: 32px;
  color: var(--green);
}
.muted {
  color: var(--muted);
  font-size: 15px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  margin: 16px 0;
}
a {
  color: var(--green);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 8px;
  border-bottom: 1px solid var(--line);
}
.btn {
  display: inline-block;
  background: var(--green);
  color: #fff;
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
footer {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 24px 16px;
}