:root {
  --bg: #f7f8fc;
  --surface: #ffffff;
  --text: #14161f;
  --muted: #5b6070;
  --accent: #5b4bff;
  --accent-2: #00c2a8;
  --border: #e3e5ee;
  --tag-bg: #eceaff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #181b24;
    --text: #eef0f6;
    --muted: #a3a8b8;
    --accent: #8b7fff;
    --accent-2: #2fe0c6;
    --border: #2a2e3b;
    --tag-bg: #262246;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); }

.hero {
  text-align: center;
  padding: 48px 0 32px;
  background: linear-gradient(160deg, var(--accent) 0%, #3a2fd0 60%, var(--accent-2) 140%);
  color: #fff;
}
.mascot { font-size: 64px; line-height: 1; }
.hero h1 { font-size: clamp(28px, 6vw, 42px); margin: 12px 0 8px; letter-spacing: -0.02em; }
.lead { margin: 0 auto 20px; max-width: 520px; opacity: 0.92; }
.yt {
  display: inline-block;
  background: #fff;
  color: #14161f;
  font-weight: 700;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
}

.disclosure {
  margin: 24px 0 8px;
  padding: 12px 14px;
  font-size: 14px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
}

section { margin-top: 28px; }
h2 { font-size: 20px; margin: 0 0 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  transition: transform .12s ease, border-color .12s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.name { font-weight: 700; font-size: 17px; }
.what { color: var(--muted); font-size: 14px; flex: 1; }
.tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--tag-bg);
  padding: 2px 8px;
  border-radius: 999px;
}

footer { margin: 40px auto 32px; font-size: 13px; color: var(--muted); text-align: center; }
.legal h1 { font-size: 28px; margin-top: 32px; }
.legal h2 { margin-top: 24px; }
.legal p, .legal li { color: var(--muted); }