:root {
  --bg: #f5fff9;
  --paper: #ffffff;
  --ink: #173026;
  --muted: #607269;
  --green: #0f8d54;
  --deep: #0a5539;
  --lime: #b8e86d;
  --gold: #ffc75a;
  --line: rgba(15, 141, 84, 0.18);
  --shadow: 0 22px 58px rgba(16, 79, 52, 0.14);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.72;
  background:
    linear-gradient(135deg, rgba(184, 232, 109, 0.2), transparent 30%),
    linear-gradient(225deg, rgba(255, 199, 90, 0.16), transparent 32%),
    var(--bg);
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, p { margin-top: 0; }
h1 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 3.2vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: 0;
  overflow-wrap: break-word;
}
h2 {
  margin-bottom: 16px;
  font-size: clamp(1.85rem, 3.2vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}
p { color: var(--muted); font-size: 1.03rem; }
.container { width: min(100% - 40px, var(--max)); margin-inline: auto; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 255, 249, 0.94);
  backdrop-filter: blur(16px);
}
.topbar-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 950; }
.brand span {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(145deg, var(--deep), var(--green));
}
.brand strong { color: var(--deep); font-size: 1.1rem; }
.nav { display: flex; gap: 18px; color: #42564d; font-size: 0.94rem; font-weight: 850; }
.cta, .mobile-cta a, .ghost {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 950;
  text-align: center;
}
.cta, .mobile-cta a { color: #fff; background: linear-gradient(135deg, var(--deep), var(--green)); box-shadow: 0 16px 34px rgba(15, 141, 84, 0.24); }
.ghost { color: var(--deep); border: 1px solid var(--line); background: #fff; }
.mobile-cta { display: none; padding: 12px 18px; border-bottom: 1px solid var(--line); background: #fff; }
.mobile-cta a { width: 100%; }
.hero { padding: 66px 0 34px; }
.hero-grid, .games-grid, .two-col {
  display: grid;
  align-items: center;
  gap: 42px;
}
.hero-grid { grid-template-columns: minmax(0, 1fr) minmax(380px, 0.9fr); }
.games-grid { grid-template-columns: minmax(360px, 0.88fr) minmax(0, 1fr); }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.eyebrow, .label {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-image, .game-image {
  margin: 0;
  overflow: hidden;
  border: 10px solid #fff;
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}
.hero-image img, .game-image img { aspect-ratio: 16 / 10; object-fit: cover; }
.stats { padding: 18px 0 42px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-grid article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
}
.stat-grid span { display: block; color: var(--muted); font-size: 0.84rem; font-weight: 800; }
.stat-grid strong { color: var(--deep); font-size: 1.12rem; }
.section { padding: 72px 0; }
.article { max-width: 960px; }
.games, .usage { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.62); }
.membership { background: linear-gradient(135deg, rgba(184, 232, 109, 0.14), rgba(255, 255, 255, 0.7)); }
.reading-notes {
  background: linear-gradient(135deg, rgba(15, 141, 84, 0.1), rgba(255, 255, 255, 0.76));
}
.faq details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 26px rgba(16, 79, 52, 0.08);
}
.faq details + details { margin-top: 12px; }
.faq summary { cursor: pointer; padding: 18px 20px; font-weight: 900; }
.faq details p { padding: 0 20px 20px; }
.footer { padding: 34px 0; border-top: 1px solid var(--line); background: #fff; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.footer strong { color: var(--deep); }
@media (max-width: 980px) {
  .nav, .topbar .cta { display: none; }
  .mobile-cta { position: sticky; top: 74px; z-index: 35; display: block; }
  .hero-grid, .games-grid, .two-col { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container { width: min(100% - 28px, var(--max)); }
  .topbar-inner { min-height: 66px; }
  .mobile-cta { top: 66px; }
  h1 { font-size: clamp(1.85rem, 8vw, 2.35rem); }
  .hero { padding-top: 40px; }
  .hero-actions, .hero-actions a { width: 100%; }
  .stat-grid { grid-template-columns: 1fr; }
  .hero-image, .game-image { border-width: 6px; }
  .footer-inner { display: block; }
}