:root {
  --bg: #f4f8fc;
  --text: #132238;
  --muted: #4e5f75;
  --card: #ffffff;
  --border: #d6e0ea;
  --primary: #2f6ff6;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.nav, .card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; }
.nav { margin-bottom: 20px; padding: 14px 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.links { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-block; background: linear-gradient(90deg, #2f6ff6, #5094ff); color: #fff; border: none; border-radius: 8px; padding: 10px 16px; font-weight: 600; cursor: pointer; }
.btn:hover { opacity: .95; text-decoration: none; }
h1, h2, h3 { line-height: 1.25; }
.hero { padding: 24px; margin-bottom: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.card { padding: 18px; margin-bottom: 16px; }
label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; }
input, textarea, select { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 14px; font: inherit; }
small, .muted { color: var(--muted); }
footer { margin-top: 24px; padding: 16px; font-size: 14px; color: var(--muted); }
ol li, ul li { margin-bottom: 6px; }