:root {
  --green: #1f6b3a;
  --green-deep: #174f2b;
  --bg: #ffffff;
  --surface: #f4f7f5;
  --text: #1b241e;
  --muted: #55625a;
  --border: #dde5df;
  --link: #1f6b3a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111613;
    --surface: #1a211c;
    --text: #e6ece8;
    --muted: #a3b0a8;
    --border: #2b352e;
    --link: #7fcb98;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--link); }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 16px; }

header.hero {
  background: radial-gradient(circle at 20% 40%, #2a8049 0%, var(--green) 45%, var(--green-deep) 100%);
  color: #fff;
  padding: 48px 0 40px;
}
.hero .wrap { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.hero img { width: 96px; height: 96px; border-radius: 22px; border: 2px solid rgba(255,255,255,.3); box-shadow: 0 4px 16px rgba(0,0,0,.25); }
.hero h1 { margin: 0; font-size: 40px; line-height: 1.1; letter-spacing: -0.5px; }
.hero p { margin: 8px 0 0; font-size: 20px; color: #d9eee0; max-width: 520px; }
.badge {
  display: inline-block; margin-top: 16px; padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,.15); color: #fff; font-size: 15px; font-weight: 600;
}

nav.top { background: var(--green); }
nav.top .wrap { display: flex; align-items: center; gap: 12px; padding-top: 12px; padding-bottom: 12px; }
nav.top a { color: #fff; text-decoration: none; font-weight: 700; display: flex; align-items: center; gap: 10px; }
nav.top img { width: 32px; height: 32px; border-radius: 8px; }

main.wrap { padding-top: 40px; padding-bottom: 48px; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h2:first-child { margin-top: 0; }
h3 { font-size: 18px; margin: 24px 0 6px; }
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin: 0; padding: 0; list-style: none; }
@media (max-width: 640px) { .steps { grid-template-columns: 1fr; } }
.steps li { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.steps b { display: block; margin-bottom: 4px; }
.steps .n {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--green); color: #fff; font-weight: 700; font-size: 15px; margin-bottom: 8px;
}
ul.points { padding-left: 20px; }
ul.points li { margin: 6px 0; }
.note { color: var(--muted); font-size: 15px; }
.box { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; }

footer { border-top: 1px solid var(--border); padding: 20px 0 32px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); }