:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #4b5563;
  --brand: #0b7a75;
  --border: #d8e0ea;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(160deg, #eef5f6 0%, var(--bg) 45%, #eef2ff 100%);
  line-height: 1.6;
}

.container {
  width: min(960px, 92vw);
  margin: 36px auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.06);
}

header {
  margin-bottom: 22px;
}

h1, h2, h3 {
  margin: 0 0 12px;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.3rem; margin-top: 24px; }

p, li { color: var(--muted); }

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

.badge {
  display: inline-block;
  font-size: 0.85rem;
  color: #0f172a;
  background: #d5f2ef;
  border: 1px solid #b7e8e3;
  padding: 4px 10px;
  border-radius: 999px;
}

.meta {
  font-size: 0.95rem;
  color: var(--muted);
  margin-top: 8px;
}

ul.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.link-grid li a {
  display: block;
  border: 1px solid var(--border);
  background: #fbfdff;
  border-radius: 10px;
  padding: 14px;
  font-weight: 600;
}

footer {
  margin-top: 24px;
  font-size: 0.9rem;
  color: var(--muted);
}

.note {
  border-left: 4px solid var(--brand);
  background: #f0fdfa;
  padding: 12px 14px;
  border-radius: 8px;
  margin: 16px 0;
}