:root {
  --bg: #f7f5f0; --surface: #ffffff; --text: #1d1d1f; --muted: #66645e;
  --accent: #2f6fdf; --accent-soft: #e6eefc; --border: #e4e1d8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15161a; --surface: #1f2026; --text: #f1f0ec; --muted: #a3a29c;
    --accent: #7aa7ff; --accent-soft: #23304a; --border: #2e2f36;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.55;
}
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header { padding: 56px 0 24px; }
header h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 8px; letter-spacing: -0.02em; }
header p { color: var(--muted); margin: 0; font-size: 1.1rem; }
nav { display: flex; gap: 20px; margin-top: 20px; flex-wrap: wrap; }
nav a { text-decoration: none; font-weight: 600; }
section { padding: 24px 0; }
h2 { font-size: 1.3rem; margin: 0 0 16px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 20px; text-decoration: none; color: inherit; display: block;
  transition: transform .15s ease, border-color .15s ease;
}
a.card:hover { transform: translateY(-2px); border-color: var(--accent); }
.card .icon {
  width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft);
  display: grid; place-items: center; font-weight: 700; color: var(--accent); margin-bottom: 12px;
}
.card h3 { margin: 0 0 4px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.tag {
  display: inline-block; font-size: .75rem; font-weight: 600; padding: 2px 8px;
  border-radius: 999px; background: var(--accent-soft); color: var(--accent); margin-top: 10px;
}
.soon { opacity: .6; }
footer { padding: 40px 0 56px; color: var(--muted); font-size: .9rem; }
.notice {
  background: var(--surface); border: 1px dashed var(--border); border-radius: 14px; padding: 24px;
}