* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; line-height: 1.6; color: #e0e0e0; background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%); min-height: 100vh; }
header { background: rgba(26,26,26,0.95); backdrop-filter: blur(10px); padding: 20px 40px; position: sticky; top: 0; z-index: 100; display: flex; justify-content: space-between; align-items: center; }
h1 { color: #4CAF50; font-size: 1.8em; font-weight: 700; }
nav a { color: #ccc; text-decoration: none; margin-left: 30px; padding: 8px 16px; border-radius: 20px; transition: all 0.3s; }
nav a:hover { background: rgba(76,175,80,0.2); color: #4CAF50; }
.hero { padding: 100px 40px; text-align: center; color: white; position: relative; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: url('assets/img/hero-placeholder.jpg') center/cover; opacity: 0.1; z-index: -1; }
.hero h1 { font-size: 3.5em; margin-bottom: 20px; background: linear-gradient(45deg, #4CAF50, #00bcd4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.cta-primary { background: linear-gradient(135deg, #4CAF50, #45a049); color: white; padding: 18px 40px; text-decoration: none; border-radius: 50px; font-weight: 700; font-size: 1.1em; display: inline-block; margin: 25px 15px 0 0; box-shadow: 0 10px 30px rgba(76,175,80,0.4); transition: all 0.3s; }
.cta-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(76,175,80,0.6); }
.cta-secondary { background: transparent; color: #4CAF50; border: 2px solid #4CAF50; padding: 18px 40px; text-decoration: none; border-radius: 50px; font-weight: 700; margin-left: 15px; transition: all 0.3s; }
.cta-secondary:hover { background: #4CAF50; transform: translateY(-3px); }
.tools { padding: 80px 40px; max-width: 1400px; margin: 0 auto; }
.tools h2 { text-align: center; font-size: 2.5em; margin-bottom: 60px; color: #4CAF50; }
.tool-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 40px; }
.tool-card { background: rgba(255,255,255,0.05); backdrop-filter: blur(20px); padding: 50px 40px; border-radius: 25px; text-align: center; border: 1px solid rgba(76,175,80,0.2); transition: all 0.4s; }
.tool-card:hover { transform: translateY(-15px); box-shadow: 0 25px 50px rgba(76,175,80,0.3); border-color: #4CAF50; }
.tool-card h3 { color: #4CAF50; font-size: 1.8em; margin-bottom: 20px; }
.tool-btn { background: linear-gradient(135deg, #4CAF50, #45a049); color: white; padding: 15px 30px; text-decoration: none; border-radius: 30px; font-weight: 600; display: inline-block; margin-top: 25px; transition: all 0.3s; }
.tool-btn:hover { transform: scale(1.05); box-shadow: 0 10px 25px rgba(76,175,80,0.4); }
.how-it-works { padding: 80px 40px; background: rgba(26,26,26,0.5); }
.steps { display: flex; justify-content: center; gap: 60px; max-width: 1000px; margin: 0 auto; flex-wrap: wrap; }
.step { text-align: center; flex: 1; min-width: 200px; }
.step span { display: block; width: 80px; height: 80px; background: linear-gradient(135deg, #4CAF50, #45a049); color: white; border-radius: 50%; line-height: 80px; font-size: 2em; font-weight: bold; margin: 0 auto 20px; }
footer { background: #0d0d0d; padding: 40px; text-align: center; color: #888; }
footer a { color: #4CAF50; text-decoration: none; }
@media (max-width: 768px) { .hero h1 { font-size: 2.2em; } .steps { flex-direction: column; gap: 40px; } }