:root {
  color-scheme: dark;
  --bg: #0d1510;
  --surface: #17231a;
  --surface-2: #1d2d20;
  --text: #edf5ea;
  --muted: #b4c4b1;
  --green: #b6ff5c;
  --border: #354a38;
  --notice: #342b16;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(ellipse at top, #203322 0, var(--bg) 58%);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--green); text-underline-offset: .2em; }
a:hover { color: #d8ffad; }
.shell { width: min(100% - 32px, 860px); margin-inline: auto; }
.topbar { padding: 22px 0; border-bottom: 1px solid var(--border); }
.brand { color: var(--text); font-size: 1rem; font-weight: 850; letter-spacing: .08em; text-decoration: none; }
.brand span { color: var(--green); }
nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; }
nav a { color: var(--muted); font-size: .92rem; }
nav a[aria-current="page"] { color: var(--green); font-weight: 750; }
main { padding: 42px 0 72px; }
.eyebrow { margin: 0 0 8px; color: var(--green); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 0 0 12px; font-size: clamp(2rem, 7vw, 3.2rem); line-height: 1.1; letter-spacing: -.04em; }
h2 { margin: 34px 0 8px; font-size: 1.35rem; line-height: 1.25; }
h3 { margin: 23px 0 5px; font-size: 1.05rem; }
p, li { color: var(--muted); }
strong { color: var(--text); }
.lead { max-width: 68ch; font-size: 1.08rem; }
.meta { margin: 0 0 26px; color: var(--muted); font-size: .92rem; }
.notice { margin: 22px 0; padding: 16px 18px; border: 1px solid #766332; border-radius: 12px; background: var(--notice); }
.notice p { margin: 0; color: #f2e5bb; }
.card { padding: 20px; border: 1px solid var(--border); border-radius: 16px; background: var(--surface); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 14px; margin: 24px 0; }
.cards h2, .cards h3 { margin-top: 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 16px; border: 1px solid var(--green); border-radius: 10px; background: var(--green); color: #14200f; font-weight: 800; text-decoration: none; }
.button:hover { background: #d8ffad; color: #14200f; }
.button.secondary { border-color: var(--border); background: var(--surface-2); color: var(--text); }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.small { font-size: .9rem; }
.checklist li { margin: 10px 0; }
footer { padding: 20px 0 34px; border-top: 1px solid var(--border); color: var(--muted); font-size: .9rem; }
@media (max-width: 480px) {
  .shell { width: min(100% - 24px, 860px); }
  .topbar { padding: 17px 0; }
  main { padding-top: 30px; }
  .card { padding: 17px; }
}