:root {
  --ink: #17233f;
  --muted: #5f6b82;
  --card: #ffffff;
  --accent: #9b5c9f;
  --accent2: #0f2547;
  --border: #e6e0ee;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #fbf8ff 0%, #f4f7fb 100%);
  color: var(--ink);
  line-height: 1.6;
}
header { padding: 28px 20px; text-align: center; }
nav { margin-top: 14px; }
nav a {
  color: var(--accent2);
  text-decoration: none;
  margin: 0 10px;
  font-weight: 650;
  font-size: 14px;
}
.hero {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 22px 28px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(42px, 8vw, 76px);
  line-height: 1.02;
  margin: 0 0 16px;
  letter-spacing: -1.5px;
}
.hero p {
  max-width: 720px;
  margin: 0 auto 20px;
  font-size: 20px;
  color: var(--muted);
}
.badge {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.7);
  color: var(--accent2);
  font-weight: 700;
  margin-bottom: 18px;
}
main { max-width: 960px; margin: 0 auto; padding: 0 20px 60px; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  margin: 22px 0;
  box-shadow: 0 10px 30px rgba(25, 20, 46, .05);
}
h1 { font-size: 42px; line-height: 1.1; }
h2 { font-size: 30px; line-height: 1.15; margin: 28px 0 14px; }
h3 { font-size: 21px; margin-top: 28px; }
ul, ol { padding-left: 22px; }
a.button {
  display: inline-block;
  padding: 13px 18px;
  border-radius: 14px;
  background: var(--accent2);
  color: white;
  text-decoration: none;
  font-weight: 800;
  margin: 8px;
}
a.secondary {
  background: transparent;
  color: var(--accent2);
  border: 1px solid var(--border);
}
.footer {
  text-align: center;
  color: var(--muted);
  padding: 34px 20px 50px;
  border-top: 1px solid var(--border);
}
.notice { font-size: 14px; color: var(--muted); }
blockquote {
  margin: 0;
  padding: 18px 20px;
  border-left: 4px solid var(--accent);
  background: #faf7fd;
  border-radius: 12px;
}