:root {
  --bg: #1a1140;
  --bg2: #2a1a6e;
  --accent: #5b3df5;
  --yellow: #fbbf24;
  --text: #f5f3ff;
  --muted: #c4b5fd;
  --card: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.14);
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Inter Variable", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 50% -10%, var(--bg2), var(--bg) 60%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--yellow); }
a:hover { color: #fde68a; }
header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  max-width: 960px;
  margin: 0 auto;
}
header.top .brand {
  font-weight: 900;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--text);
  font-size: 18px;
}
header.top nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 16px;
  font-size: 14px;
  font-weight: 600;
}
header.top nav a:hover { color: var(--text); }
main {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 16px 64px;
}
.hero {
  text-align: center;
  padding: 32px 0 24px;
}
.hero h1 {
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.1;
  margin: 0 0 12px;
  font-weight: 900;
}
.hero p.lead {
  font-size: clamp(16px, 2.4vw, 20px);
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 24px;
}
.btn {
  display: inline-block;
  background: var(--yellow);
  color: #1a1140;
  font-weight: 900;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 14px;
  border-bottom: 4px solid #b45309;
  font-size: 18px;
  box-shadow: 0 0 40px rgba(255, 215, 0, 0.25);
}
.btn:hover { background: #fde047; color: #1a1140; }
.btn.secondary {
  background: var(--accent);
  color: #fff;
  border-bottom-color: #3b22b8;
  box-shadow: none;
}
.btn.secondary:hover { background: #6d4ff7; color: #fff; }
.btn-row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.badges li {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
section { margin-top: 40px; }
h2 {
  font-size: clamp(22px, 3.6vw, 30px);
  margin: 0 0 12px;
  font-weight: 900;
}
h3 { font-size: 18px; margin: 20px 0 6px; font-weight: 800; }
p { margin: 0 0 12px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.card h3 { margin-top: 0; }
.card .big { font-size: 28px; line-height: 1; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; margin: 0; }
table.grades {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
table.grades th, table.grades td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.grades th { color: var(--muted); font-weight: 700; white-space: nowrap; }
.callout {
  background: linear-gradient(135deg, rgba(91, 61, 245, 0.35), rgba(251, 191, 36, 0.12));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  text-align: center;
}
.callout p { max-width: 620px; margin: 0 auto 16px; }
.legal main { max-width: 760px; }
.legal h2 { font-size: 20px; margin-top: 28px; }
.legal p, .legal li { color: var(--text); font-size: 15px; }
.legal ul { padding-left: 20px; }
.legal .meta { color: var(--muted); font-size: 13px; }
footer.bottom {
  border-top: 1px solid var(--border);
  padding: 20px 16px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
footer.bottom a { color: var(--muted); text-decoration: none; margin: 0 8px; }
footer.bottom a:hover { color: var(--text); }
@media (max-width: 600px) {
  header.top nav a { margin-left: 10px; font-size: 13px; }
  .card { padding: 14px; }
}