*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f8f6f2;
  --navy: #1a1a2e;
  --text: #3a3a4e;
  --muted: #6a6a7e;
  --green: #2d5a27;
  --green-dark: #1e3d1b;
  --border: #dedad4;
  --card-bg: #ffffff;
  --font-serif: Georgia, 'Times New Roman', serif;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 860px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.7;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.btn-primary {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s;
}
.btn-primary:hover { background: var(--green-dark); }

section { padding: 5rem 0; }
section + section { border-top: 1px solid var(--border); }

/* Hero */
.hero { padding: 6rem 0 5rem; text-align: center; }
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: normal;
  color: var(--navy);
  max-width: 680px;
  margin: 0 auto 1.25rem;
  line-height: 1.25;
}
.hero p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
}

/* How It Works */
.how-it-works h2,
.games h2,
.join h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: normal;
  color: var(--navy);
  margin-bottom: 2.5rem;
  text-align: center;
}
.how-it-works h2 { margin-bottom: 3rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.step-number {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  color: var(--border);
  line-height: 1;
  margin-bottom: 0.75rem;
}
.step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.step p { color: var(--muted); font-size: 0.9375rem; }
.steps-note {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9375rem;
}

/* Games */
.game-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}
.game-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
}
.game-card h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: normal;
  color: var(--navy);
  margin-bottom: 0.75rem;
}
.game-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
  margin-bottom: 1rem;
}
.game-label.coming-soon { color: var(--muted); border-color: var(--border); }
.game-card p { color: var(--text); margin-bottom: 1.5rem; }

/* Notify form */
.notify-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.notify-form input[type="email"] {
  flex: 1;
  min-width: 0;
  padding: 0.65rem 0.875rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
}
.notify-form input[type="email"]:focus {
  outline: 2px solid var(--green);
  outline-offset: 1px;
}
.notify-form button {
  white-space: nowrap;
  font-size: 0.9375rem;
  padding: 0.65rem 1.25rem;
}
.notify-success p {
  color: var(--green);
  font-weight: 600;
  margin: 0;
}

/* Why */
.why h2 {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: normal;
  color: var(--navy);
  margin-bottom: 1.75rem;
}
.why p { max-width: 660px; margin-bottom: 1.25rem; }
.why p:last-of-type { margin-bottom: 1.75rem; }
.why a { color: var(--green); }
.why a:hover { color: var(--green-dark); }

/* Social proof */
.social-proof { text-align: center; }
blockquote {
  max-width: 600px;
  margin: 0 auto;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--navy);
  line-height: 1.5;
}
blockquote footer {
  margin-top: 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-style: normal;
  color: var(--muted);
}

/* Join */
.join { text-align: center; }
.join-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}
.link-secondary { color: var(--green); font-size: 0.9375rem; }
.link-secondary:hover { color: var(--green-dark); }

/* Responsive */
@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .game-cards { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
}