:root {
  --bg0: #0B0F19;
  --bg1: #111827;
  --surf: #161D2B;
  --surf2: #1D2536;
  --line: rgba(255, 255, 255, 0.08);
  --txt: #FFFFFF;
  --sub: #9CA3AF;
  --p: #10B981;
  --g1: #10B981;
  --g2: #06B6D4;
  --g3: #3B82F6;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg0);
  color: var(--txt);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--g2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 720px;
  margin: 0 auto;
  padding: 28px 24px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img { width: 32px; height: 32px; display: block; }
.brand span { font-weight: 900; font-size: 19px; letter-spacing: -0.3px; }

nav.site a {
  color: var(--sub);
  font-weight: 600;
  font-size: 14px;
  margin-left: 20px;
}
nav.site a:hover { color: var(--txt); text-decoration: none; }

.hero {
  text-align: center;
  padding: 64px 0 40px;
}

.hero img.mark {
  width: 96px;
  height: 96px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 30px rgba(16, 185, 129, 0.35));
}

.hero h1 {
  font-size: 40px;
  font-weight: 900;
  letter-spacing: -0.5px;
  margin: 0 0 10px;
  color: var(--txt);
}

.hero p.tagline {
  color: var(--sub);
  font-size: 17px;
  font-weight: 500;
  margin: 0 0 20px;
}

.hero p.purpose {
  color: #D1D5DB;
  font-size: 16px;
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto;
}

.card {
  background: var(--surf);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  margin: 16px 0;
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 32px 0;
}
@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
}

.grid .card h3 {
  margin: 0 0 6px;
  font-size: 15px;
}
.grid .card p {
  margin: 0;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.5;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 14px;
  font-weight: 800;
  font-size: 15px;
}
.btn.primary {
  background: var(--p);
  color: #06251C;
}
.btn.primary:hover { text-decoration: none; opacity: 0.9; }
.btn.ghost {
  border: 1.5px solid var(--line);
  color: var(--txt);
}
.btn.ghost:hover { text-decoration: none; border-color: var(--sub); }

footer.site {
  max-width: 720px;
  margin: 40px auto 0;
  padding: 24px 24px 40px;
  border-top: 1px solid var(--line);
  color: var(--sub);
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
footer.site a { color: var(--sub); margin-left: 14px; }
footer.site a:hover { color: var(--txt); }

/* Legal document pages */
.doc h1 {
  font-size: 28px;
  font-weight: 900;
  margin: 40px 0 4px;
}
.doc .updated {
  color: var(--sub);
  font-size: 13px;
  margin: 0 0 32px;
}
.doc h2 {
  font-size: 18px;
  font-weight: 800;
  margin: 34px 0 10px;
}
.doc p, .doc li {
  color: #D1D5DB;
  font-size: 15px;
  line-height: 1.7;
}
.doc ul { padding-left: 20px; }
.doc strong { color: var(--txt); }
.back-link { display: inline-block; margin: 24px 0 0; font-size: 14px; }