:root {
  color-scheme: dark;
  --bg: #1f2d18;
  --panel: #2a3f22;
  --text: #eef4df;
  --muted: #b8caa4;
  --accent: #7fbf3f;
  --accent-dark: #5f9630;
  --gold: #ffe08a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(180deg, #27401d 0%, var(--bg) 45%, #171f13 100%);
  color: var(--text);
  min-height: 100vh;
}

.page {
  max-width: 920px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.hero {
  text-align: center;
  padding: 40px 24px;
  border: 1px solid rgba(255, 240, 180, 0.18);
  border-radius: 18px;
  background: rgba(42, 63, 34, 0.82);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1 {
  margin: 0 0 12px;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
}

.tagline {
  margin: 0 auto 28px;
  max-width: 620px;
  color: var(--muted);
  line-height: 1.6;
}

.download-button {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-dark));
  color: #102010;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.download-button:hover {
  filter: brightness(1.06);
}

.version-note {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 28px;
}

.card {
  padding: 24px;
  border-radius: 16px;
  background: rgba(36, 52, 28, 0.88);
  border: 1px solid rgba(255, 240, 180, 0.12);
}

.card h2 {
  margin-top: 0;
  color: var(--gold);
}

.card ol,
.card ul {
  padding-left: 20px;
  line-height: 1.7;
  color: var(--muted);
}

.footer {
  margin-top: 32px;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
}