/* FreelancerKit - Clean, professional design */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --text: #1e293b;
    --text-secondary: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,.08);
    --radius: 8px;
    --max-width: 1100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--text);line-height:1.6;background:var(--bg)}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-dark)}

/* Header */
.header{background:var(--bg);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header .container{display:flex;justify-content:space-between;align-items:center;padding-top:16px;padding-bottom:16px}
.logo{font-size:1.4rem;font-weight:700;color:var(--text)!important}
.nav{display:flex;gap:24px}
.nav a{color:var(--text-secondary);font-size:.9rem;font-weight:500}
.nav a:hover{color:var(--primary)}

/* Hero */
.hero{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);padding:80px 0 64px;text-align:center}
.hero h1{font-size:2.8rem;font-weight:800;line-height:1.2;margin-bottom:16px}
.hero p{font-size:1.15rem;color:var(--text-secondary);max-width:650px;margin:0 auto 32px}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:1rem;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff!important}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-secondary{background:#fff;color:var(--primary)!important;border:2px solid var(--primary)}
.btn-secondary:hover{background:var(--bg-secondary)}

/* Tools Grid */
.tools-section{padding:64px 0}
.tools-section h2{text-align:center;font-size:2rem;margin-bottom:40px}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.tool-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .2s;display:block;color:var(--text)!important;position:relative}
.tool-card:hover{border-color:var(--primary);box-shadow:0 4px 12px rgba(37,99,235,.1);transform:translateY(-2px)}
.tool-icon{font-size:2rem;margin-bottom:12px}
.tool-card h3{font-size:1.15rem;margin-bottom:8px;color:var(--text)}
.tool-card p{font-size:.9rem;color:var(--text-secondary)}
.tool-tag{display:inline-block;background:#dcfce7;color:#166534;font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:12px;margin-top:12px}

/* Ad containers */
.ad-container{min-height:90px;background:var(--bg-secondary);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin:32px auto;overflow:hidden}

/* SEO Content */
.content-section{padding:48px 0 64px;background:var(--bg-secondary)}
.seo-content{max-width:720px;margin:0 auto}
.seo-content h2{font-size:1.8rem;margin-bottom:24px}
.seo-content h3{font-size:1.25rem;margin:28px 0 12px}
.seo-content h4{font-size:1.05rem;margin:16px 0 8px;color:var(--text-secondary)}
.seo-content p{margin-bottom:14px;color:var(--text-secondary);font-size:.95rem}
.seo-content ul{margin:12px 0 12px 20px}
.seo-content li{margin-bottom:6px;color:var(--text-secondary);font-size:.95rem}

/* Footer */
.footer{background:var(--text);color:#cbd5e1;padding:48px 0 32px}
.footer a{color:#94a3b8}
.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px;margin-bottom:32px}
.footer-col h4{color:#fff;margin-bottom:12px;font-size:1rem}
.footer-col a{display:block;margin-bottom:6px;font-size:.9rem}
.footer-col p{font-size:.9rem}
.footer-bottom{border-top:1px solid #334155;padding-top:20px;text-align:center;font-size:.85rem}

/* Tool Page Layout */
.tool-page{padding:48px 0}
.tool-header{text-align:center;margin-bottom:40px}
.tool-header h1{font-size:2.2rem;margin-bottom:12px}
.tool-header p{color:var(--text-secondary);max-width:600px;margin:0 auto}
.tool-form{max-width:700px;margin:0 auto}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:.9rem}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:1rem;font-family:inherit}
.form-group textarea{min-height:100px;resize:vertical}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.tool-result{margin-top:32px;padding:24px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:var(--radius)}
.tool-result h3{color:#166534;margin-bottom:8px}

/* Mobile */
@media(max-width:768px){
    .hero h1{font-size:1.8rem}
    .hero{padding:48px 0 40px}
    .tools-grid{grid-template-columns:1fr}
    .form-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr 1fr}
}

/* Print for invoice */
@media print{body{background:#fff}.header,.footer,.ad-container,.hero,.tools-section,.content-section{display:none}}