/* styles.css */

:root {
  --bg: #f7fafc;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --brand: #2563eb;
  --border: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  color: var(--text);
}

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

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), #93c5fd);
  box-shadow: 0 4px 16px rgba(37, 99, 235, .25);
}

.brand h1 {
  font-size: 22px;
  margin: 0;
}

.tag {
  font-size: 14px;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  margin: 18px 0;
}

h2 {
  margin: 0 0 8px 0;
  font-size: 20px;
}

ul {
  margin: 10px 0 0 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

footer {
  color: var(--muted);
  font-size: 13px;
  margin: 32px 0 12px;
}

.notice {
  font-size: 13px;
  color: var(--muted);
}

.cta {
  display: inline-block;
  margin-top: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--brand);
  color: white;
  font-weight: 600;
  box-shadow: 0 6px 18px rgba(37, 99, 235, .25);
}

.cta:hover {
  filter: brightness(1.05);
}

.pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: #3730a3;
  font-size: 12px;
  border: 1px solid var(--border);
}

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 6px;
}