:root { --primary: #030712; --accent: #1d4ed8; --accent-hover: #1e40af; --bg: #0b0f19; --card-bg: #111827; --text: #9ca3af; --text-heading: #f9fafb; --border: #1f2937; } * { box-sizing: border-box; margin: 0; padding: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; } body { background-color: var(--bg); color: var(--text); line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; } header { background-color: var(--primary); color: #ffffff; padding: 1rem 2rem; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 100; border-bottom: 1px solid var(--border); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.3); } .logo { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.05em; color: #ffffff; text-decoration: none; } nav { display: flex; gap: 1.5rem; align-items: center; } nav a { color: #9ca3af; text-decoration: none; font-weight: 500; transition: color 0.2s; } nav a:hover, nav a.active { color: #ffffff; } nav a.nav-cta { background-color: var(--accent); color: #ffffff; padding: 0.5rem 1rem; border-radius: 0.375rem; transition: background-color 0.2s; } nav a.nav-cta:hover, nav a.nav-cta.active { background-color: var(--accent-hover); color: #ffffff; } .hero { background: linear-gradient(135deg, #030712 0%, #111827 100%); color: #ffffff; padding: 5rem 2rem; text-align: center; border-bottom: 1px solid var(--border); } .hero h1 { font-size: 2.75rem; margin-bottom: 1rem; color: #ffffff; max-width: 800px; margin-left: auto; margin-right: auto; } .hero p { font-size: 1.25rem; color: #9ca3af; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; } .btn { display: inline-block; background-color: var(--accent); color: #ffffff; padding: 0.85rem 1.75rem; border-radius: 0.375rem; text-decoration: none; font-weight: 600; border: none; cursor: pointer; transition: background-color 0.2s; } .btn:hover { background-color: var(--accent-hover); } main { flex: 1; max-width: 1200px; width: 100%; margin: 0 auto; padding: 3rem 2rem; } .section-title { font-size: 2rem; color: var(--text-heading); text-align: center; margin-bottom: 2.5rem; } .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; } .card { background-color: var(--card-bg); border: 1px solid var(--border); border-radius: 0.5rem; padding: 2rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.2); } .card h3 { color: var(--text-heading); margin-bottom: 0.75rem; font-size: 1.25rem; } form { background-color: var(--card-bg); border: 1px solid var(--border); border-radius: 0.5rem; padding: 2.5rem; max-width: 600px; margin: 0 auto; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.2); } .form-group { margin-bottom: 1.25rem; } label { display: block; font-weight: 500; margin-bottom: 0.5rem; color: var(--text-heading); } input, select, textarea { width: 100%; padding: 0.75rem; border: 1px solid var(--border); border-radius: 0.375rem; font-size: 1rem; background-color: #030712; color: #f9fafb; } input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); } footer { background-color: var(--primary); color: #9ca3af; text-align: center; padding: 2rem; margin-top: auto; font-size: 0.9rem; border-top: 1px solid var(--border); } .alert { padding: 1rem; border-radius: 0.375rem; margin-bottom: 1rem; display: none; } .alert-success { background-color: #064e3b; color: #a7f3d0; border: 1px solid #047857; } .alert-error { background-color: #7f1d1d; color: #fecaca; border: 1px solid #991b1b; }