:root {
  color-scheme: light;
  --ink: #172342;
  --muted: #66708a;
  --line: #e7e1f4;
  --purple: #7c4dff;
  --coral: #ff7358;
  --paper: #fff;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(145deg, #f3edff 0%, #fff 46%, #fff1eb 100%);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main {
  width: min(820px, calc(100% - 32px));
  margin: 48px auto;
  padding: clamp(24px, 5vw, 56px);
  border: 1px solid rgba(124, 77, 255, .14);
  border-radius: 28px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 24px 70px rgba(37, 26, 72, .10);
}
header { display: flex; align-items: center; gap: 14px; margin-bottom: 32px; }
.mark { width: 54px; height: 54px; object-fit: contain; }
h1, h2 { line-height: 1.2; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(32px, 6vw, 48px); }
h2 { margin-top: 34px; font-size: 22px; }
p, li { color: var(--muted); }
a { color: var(--purple); font-weight: 700; }
.tagline { margin: 4px 0 0; color: var(--coral); font-weight: 750; }
.updated { padding: 10px 14px; border-radius: 14px; background: #f7f3ff; }
.links { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; }
.links a { padding: 20px; border: 1px solid var(--line); border-radius: 18px; text-decoration: none; background: #fff; }
footer { margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (max-width: 560px) { main { margin: 16px auto; border-radius: 22px; } }