:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface2: #1c2330;
  --text: #e6edf3;
  --text2: #9da5b4;
  --gold: #c9a84c;
  --gold2: #e8c870;
  --border: #2a323d;
}
body {
  margin: 0;
  background: var(--bg);
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
}
.header {
  padding: 26px 32px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, #0d1117, #1a1f2e 50%, #0d1117);
}
.logo { width: 42px; height: 42px; }
.brand-title {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--gold2);
}
.hero { text-align: center; padding: 70px 20px 50px; }
.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  color: var(--gold2);
}
.hero-sub {
  max-width: 680px;
  margin: 0 auto 50px;
  color: var(--text2);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  padding: 0 28px;
  max-width: 1100px;
  margin: auto;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  transition: transform .25s, box-shadow .35s, border-color .25s;
}
.card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
}
.card-title {
  font-family: 'DM Serif Display', serif;
  font-size: 22px;
  color: var(--gold2);
}
.card-desc { color: var(--text2); }
.btn {
  background: var(--gold);
  color: #0d1117;
  padding: 10px 22px;
  border-radius: 6px;
  text-decoration: none;
}
.about {
  max-width: 900px;
  margin: 80px auto 60px;
  padding: 40px 32px;
  background: var(--surface2);
  border-radius: 12px;
}
.about-title {
  font-family: 'DM Serif Display', serif;
  font-size: 32px;
  color: var(--gold2);
}
footer { text-align: center; padding: 30px 0; color: var(--text2); }