:root {
  --bg: #f4faff;
  --surface: #ffffff;
  --text: #0d1e25;
  --muted: #40493d;
  --line: #d4e5ef;
  --primary: #0d631b;
  --primary-2: #2e7d32;
  --on-primary: #ffffff;
  --soft: #e7f6ff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1a1f;
    --surface: #16242b;
    --text: #e2f3fd;
    --muted: #b6c4bc;
    --line: #2a3d46;
    --primary: #88d982;
    --primary-2: #a3f69c;
    --on-primary: #002204;
    --soft: #1b2c34;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--primary); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }
header { padding: 24px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 50%; background: #fff; }
main { padding: 32px 0 64px; }
.tag {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  background: var(--soft); color: var(--primary); font-weight: 700; font-size: 14px;
}
h1 { font-size: clamp(30px, 6vw, 48px); line-height: 1.15; margin: 16px 0; letter-spacing: -0.02em; overflow-wrap: anywhere; }
h1 span { color: var(--primary); }
h2 { font-size: 22px; margin: 40px 0 12px; }
h3 { font-size: 18px; margin: 28px 0 8px; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 10px;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  color: var(--on-primary); font-weight: 700; text-decoration: none;
}
.btn:hover { filter: brightness(1.08); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 24px; margin-top: 32px; }
.card ul { margin: 0; padding-left: 20px; }
.card li { margin: 6px 0; }
.note { color: var(--muted); font-size: 15px; }
footer { border-top: 1px solid var(--line); padding: 24px 0 40px; color: var(--muted); font-size: 14px; }
footer p { margin: 4px 0; }
.legal p, .legal li { color: var(--text); }
.legal ul { padding-left: 22px; }