:root {
  --bg: #fff;
  --text: #262626;
  --muted: #8e8e8e;
  --card-bg: #fff;
  --border: #dbdbdb;
  --radius: 12px;
  --gradient: linear-gradient(45deg, #feda75, #fa7e1e, #d62976, #962fbf, #4f5bd5);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}
a { color: #00376b; text-decoration: none; font-weight: 500; }
a:hover { text-decoration: underline; }
.container { max-width: 900px; margin: 0 auto; padding: 0 16px; }
nav { border-bottom: 1px solid var(--border); background: #fff; position: sticky; top: 0; z-index: 10; }
nav .container { display: flex; justify-content: space-between; align-items: center; height: 60px; }
nav .brand { font-weight: bold; font-size: 1.2rem; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
nav .links a { margin-left: 20px; color: var(--text); }
.hero { text-align: center; padding: 40px 20px; }
.hero h1 { font-size: 1.8rem; font-weight: 600; }
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; }
button, .btn {
  background: var(--gradient);
  border: none;
  color: #fff;
  font-weight: bold;
  padding: 10px 16px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: opacity 0.2s;
}
button:hover, .btn:hover { opacity: 0.9; }
input, textarea, select {
  width: 100%; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px; margin-bottom: 12px; font-size: 1rem;
}
footer { border-top: 1px solid var(--border); padding: 20px; text-align: center; color: var(--muted); margin-top: 40px; }
footer a { color: var(--text); margin: 0 10px; }
.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }