/* AILancers Design System — emerald-500 based */
:root{
  --bg:#fafafa;--bg-alt:#f0fdf4;--card:#fff;--card-hover:#f0fdf4;
  --border:#e5e7eb;--border-accent:#a7f3d0;
  --text:#111827;--text-secondary:#374151;--muted:#6b7280;
  --primary:#10b981;--primary-dark:#059669;--primary-light:#d1fae5;--primary-bg:#ecfdf5;
  --accent:#10b981;--accent-light:#f0fdf4;
  --danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--success:#059669;
  --radius:10px;--radius-lg:14px;--radius-full:9999px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-md:0 4px 12px rgba(0,0,0,.07);
  --shadow-lg:0 8px 30px rgba(0,0,0,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}

/* Nav */
nav{height:56px;display:flex;align-items:center;padding:0 24px;border-bottom:1px solid var(--border);background:var(--card);position:sticky;top:0;z-index:50;backdrop-filter:blur(12px)}
nav .logo{font-size:18px;font-weight:700;letter-spacing:-.3px;color:var(--text);text-decoration:none;display:flex;align-items:center;gap:8px}
nav .logo-icon{width:28px;height:28px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:10px;font-weight:800;box-shadow:0 1px 3px rgba(16,185,129,.25)}
nav .links{display:flex;gap:24px;align-items:center;margin-left:auto}
nav .links a{font-size:13px;color:var(--muted);text-decoration:none;transition:color .15s}
nav .links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:8px 18px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;border:none;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--text);color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{background:#374151}
.btn-accent{background:var(--primary);color:#fff;box-shadow:0 1px 3px rgba(16,185,129,.25)}.btn-accent:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:transparent;color:var(--muted)}.btn-ghost:hover{background:var(--bg);color:var(--text)}
.btn-sm{padding:6px 14px;font-size:12px;border-radius:6px}
.btn-lg{padding:12px 28px;font-size:15px;border-radius:10px}

/* Layout */
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section-sm{padding:32px 0}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.section-desc{font-size:16px;color:var(--muted);max-width:500px;line-height:1.7}
.gradient-text{background:linear-gradient(to bottom,rgba(16,185,129,.6),#10b981);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:all .2s}
.card:hover{border-color:var(--border-accent);box-shadow:var(--shadow-md)}
.card h4{font-size:15px;font-weight:600;margin-bottom:4px}
.card p{font-size:13px;color:var(--muted);line-height:1.6}

/* Grids */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

/* Stats */
.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}
.stat .num{font-size:28px;font-weight:800;letter-spacing:-1px}.stat .lbl{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}

/* Tags/Badges */
.badge{display:inline-flex;padding:3px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:600}
.badge-green{background:var(--primary-light);color:var(--primary-dark)}
.badge-yellow{background:#fef9c3;color:#a16207}
.badge-red{background:#fef2f2;color:#dc2626}
.badge-blue{background:#dbeafe;color:#2563eb}
.badge-gray{background:#f3f4f6;color:#6b7280}

/* Form elements */
input,select,textarea{padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;outline:none;width:100%;background:var(--card);color:var(--text);transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(16,185,129,.1)}
textarea{resize:vertical;min-height:80px}

/* Hero */
.hero{text-align:center;padding:80px 24px 40px;max-width:700px;margin:0 auto}
.hero h1{font-size:clamp(28px,5vw,48px);font-weight:800;letter-spacing:-1px;line-height:1.15;margin-bottom:12px}
.hero p{font-size:16px;color:var(--muted);line-height:1.7;margin-bottom:24px;max-width:520px;margin-left:auto;margin-right:auto}

/* Footer */
footer{border-top:1px solid var(--border);padding:32px 24px;text-align:center}
footer a{color:var(--muted);text-decoration:none;font-size:13px;margin:0 10px}
footer a:hover{color:var(--primary)}
footer p{font-size:12px;color:var(--muted);margin-top:8px}

/* Mobile */
@media(max-width:768px){
  nav{padding:0 16px;height:48px}
  nav .links{display:none}
  .hero{padding:48px 16px 24px}
  .section{padding:32px 0}
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .container{padding:0 16px}
}
@media(max-width:480px){
  .hero h1{font-size:24px}
  .grid2{grid-template-columns:1fr}
  .stat .num{font-size:22px}
}