:root{--primary-color:#FF6B35;--secondary-color:#F7931E;--accent-color:#FFD23F;--dark-color:#2C3E50;--light-color:#ECF0F1;--success-color:#27AE60;--danger-color:#E74C3C;--warning-color:#F39C12;--info-color:#3498DB;--gradient-primary:linear-gradient(135deg, var(--primary-color), var(--secondary-color));--gradient-accent:linear-gradient(135deg, var(--accent-color), var(--secondary-color));--shadow-light:0 2px 10px rgba(0, 0, 0, 0.1);--shadow-medium:0 5px 20px rgba(0, 0, 0, 0.15);--shadow-heavy:0 10px 30px rgba(0, 0, 0, 0.2);--border-radius:12px;--transition:all 0.3s ease}*{box-sizing:border-box}body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--dark-color);background:linear-gradient(135deg,#ff6b35 0,#f7931e 100%);background-attachment:fixed;margin:0;padding:0}.skip-to-content{position:absolute;top:-40px;left:6px;background:var(--dark-color);color:#fff;padding:8px;text-decoration:none;z-index:1000;border-radius:4px}.skip-to-content:focus{top:6px}.header{background:rgba(255,255,255,.95);backdrop-filter:blur(10px);box-shadow:var(--shadow-light);position:sticky;top:0;z-index:100;border-bottom:1px solid #e1e2e3}.navbar{padding:12px 0;background-color:transparent;display:flex;justify-content:center;width:100%}.navbar-container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;width:100%;max-width:1200px;padding:0 15px}.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--primary-color)!important;text-decoration:none;margin-right:2rem}.navbar-brand img{max-width:140px;height:auto}.navbar-nav{align-items:center}.navbar-nav.ml-auto{margin-left:auto!important}.navbar-nav .nav-link{color:var(--dark-color)!important;font-weight:500;transition:var(--transition);position:relative;padding:.5rem 1rem;margin:0 .25rem}.navbar-nav .nav-link.active,.navbar-nav .nav-link:hover{color:var(--primary-color)!important}.navbar-nav .nav-link.active{font-weight:600}.navbar-nav .nav-link.active::after,.navbar-nav .nav-link:hover::after{content:'';position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);width:20px;height:2px;background:var(--primary-color);border-radius:2px}.hero-section{padding:120px 0;background:linear-gradient(135deg,#667eea 0,#764ba2 50%,#f093fb 100%),linear-gradient(45deg,rgba(102,126,234,.9),rgba(240,147,251,.8));position:relative;overflow:hidden;min-height:100vh;display:flex;align-items:center}.hero-section::before{content:'';position:absolute;top:-50%;right:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(255,255,255,.15) 0,transparent 70%);animation:20s ease-in-out infinite 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initial!important;-webkit-background-clip:initial!important;-webkit-text-fill-color:#FF6B35!important;color:#ff6b35!important}.text-slider{position:relative;display:inline-block;height:1.2em;overflow:visible;vertical-align:top;min-width:140px;z-index:10}.text-slide{position:absolute;top:0;left:0;white-space:nowrap;opacity:0;transform:translateY(100%);transition:.8s cubic-bezier(.25, .46, .45, .94);color:#ff6b35!important;font-weight:900!important;text-shadow:2px 2px 8px rgba(0,0,0,.7)!important;z-index:11}.text-slide.active{opacity:1;transform:translateY(0)}.text-slide.slide-out{opacity:0;transform:translateY(-100%)}.hero-description{font-size:1.4rem;margin-bottom:40px;color:#fff;line-height:1.6;text-shadow:1px 1px 4px rgba(0,0,0,.6)}.hero-description strong{color:gold;font-weight:600;text-shadow:1px 1px 2px rgba(0,0,0,.5)}.hero-stats{display:flex;gap:30px;margin-bottom:40px;flex-wrap:wrap}.stat-item{text-align:center;flex:1;min-width:100px}.stat-number{font-size:2.5rem;font-weight:800;color:gold;margin-bottom:5px;text-shadow:1px 1px 3px rgba(0,0,0,.5)}.stat-label{font-size:.9rem;color:#fff;font-weight:500;text-transform:uppercase;letter-spacing:1px;text-shadow:1px 1px 2px rgba(0,0,0,.4)}.hero-buttons{display:flex;gap:20px;flex-wrap:wrap}.hero-cta{min-width:220px;padding:18px 35px;font-size:1.1rem;font-weight:600;border-radius:50px;transition:.3s;text-decoration:none;position:relative;overflow:hidden}.hero-cta::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.hero-cta:hover::before{left:100%}.hero-cta:hover{transform:translateY(-3px);box-shadow:0 15px 30px rgba(0,0,0,.2)}.btn-success.hero-cta{background:linear-gradient(135deg,var(--success-color),#2ecc71);border:none;color:#fff}.btn-success.hero-cta:hover{background:linear-gradient(135deg,#219a52,#27ae60)}.hero-visual{position:relative;z-index:2;display:flex;justify-content:center;align-items:center;padding:20px}.random-showcase{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;max-width:400px;margin:0 auto}.showcase-card{background:rgba(255,255,255,.95);border-radius:var(--border-radius);padding:20px;text-align:center;box-shadow:var(--shadow-light);transition:var(--transition);cursor:pointer;position:relative;overflow:hidden;border:2px solid transparent}.showcase-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-medium);background:#fff;border-color:var(--primary-color)}.showcase-card.active{border-color:var(--primary-color)}.showcase-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,107,53,.1),transparent);transition:left .5s}.showcase-card:hover::before{left:100%}.showcase-card .card-icon{font-size:2.5rem;color:var(--primary-color);margin-bottom:10px;transition:var(--transition)}.showcase-card:hover .card-icon{transform:scale(1.1);color:var(--secondary-color)}.showcase-card .card-title{font-size:1rem;font-weight:600;color:var(--dark-color);margin-bottom:8px}.showcase-card .card-result{font-size:1.5rem;font-weight:700;color:var(--primary-color);margin-bottom:5px;min-height:2rem;display:flex;align-items:center;justify-content:center}.showcase-card .card-range{font-size:.8rem;color:#666;opacity:.8}.rotating{animation:2s linear 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spin}.card-title{font-size:.95rem;font-weight:600;color:var(--dark-color);margin-bottom:8px}.card-result{font-size:1.5rem;font-weight:800;color:var(--primary-color);margin-bottom:5px;min-height:40px;display:flex;align-items:center;justify-content:center}.card-range{font-size:.8rem;color:#888;font-weight:500}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}.section-header{margin-bottom:80px;text-align:center}.section-header h2{font-size:2.8rem;font-weight:700;margin-bottom:20px;color:var(--dark-color)}.section-header p{font-size:1.2rem;color:#666;max-width:600px;margin:0 auto}.features-section,.howto-section,.tools-section{padding:100px 0;background:#fff;position:relative}.tools-section{background:linear-gradient(135deg,#f8f9fa,#e9ecef)}.cta-section{padding:80px 0;background:var(--gradient-primary);color:#fff;text-align:center}.cta-section h2{font-size:2.5rem;font-weight:700;margin-bottom:20px}.cta-section p{font-size:1.2rem;margin-bottom:40px;opacity:.9}.cta-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap}.cta-buttons .btn{min-width:200px;padding:15px 30px;font-size:1.1rem;font-weight:600;border-radius:var(--border-radius);transition:var(--transition)}.cta-buttons .btn-success{background-color:var(--success-color);border-color:var(--success-color)}.cta-buttons .btn-success:hover{background-color:#219a52;border-color:#219a52;transform:translateY(-2px)}.cta-buttons .btn-primary:hover{background-color:#e55a2b;border-color:#e55a2b;transform:translateY(-2px)}@media (max-width:767px){.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:300px}}.btn{border-radius:var(--border-radius);padding:12px 30px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transition:var(--transition);border:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-medium)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-heavy);color:#fff}.btn-outline-primary{border:2px solid var(--primary-color);color:var(--primary-color);background:0 0}.btn-outline-primary:hover{background:var(--primary-color);color:#fff;transform:translateY(-2px)}.btn-lg{padding:15px 40px;font-size:1.1rem}.feature-card,.tool-card{background:#fff;border-radius:var(--border-radius);padding:30px;box-shadow:var(--shadow-light);transition:var(--transition);height:100%;border:1px solid #eee}.feature-card:hover,.tool-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-medium)}.feature-icon,.tool-icon{width:60px;height:60px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#fff;font-size:1.5rem}.feature-card h3,.tool-card h3{font-size:1.3rem;font-weight:600;margin-bottom:15px;color:var(--dark-color)}.feature-card p,.tool-card p{color:#666;margin-bottom:20px;line-height:1.6}.tool-demo{margin:20px 0}.tool-demo .form-control{border-radius:8px;border:1px solid #ddd;padding:12px;margin-bottom:10px;transition:var(--transition)}.tool-demo .form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 .2rem rgba(255,107,53,.25);outline:0}.result-display{margin-top:15px;padding:15px;background:#f8f9fa;border-radius:8px;min-height:50px;display:none;border-left:4px solid var(--primary-color)}.result-display.show{display:block;animation:.3s slideDown}@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.step-card{position:relative;padding:40px 20px;text-align:center}.step-number{width:60px;height:60px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:1.5rem;font-weight:700;color:#fff;box-shadow:var(--shadow-medium)}.step-icon{margin:20px 0;font-size:2rem;color:var(--primary-color)}.step-card h3{font-size:1.3rem;font-weight:600;margin-bottom:15px;color:var(--dark-color)}.step-card p{color:#666;line-height:1.6}.hero-section .hero-content::before{content:'';position:absolute;top:20%;right:-10%;width:100px;height:100px;background:linear-gradient(45deg,rgba(255,255,255,.1),rgba(255,255,255,.05));border-radius:50%;animation:15s ease-in-out infinite floatShape1;z-index:-1}.hero-section .hero-content::after{content:'';position:absolute;bottom:10%;left:-5%;width:60px;height:60px;background:linear-gradient(45deg,rgba(255,215,0,.2),rgba(255,165,0,.1));transform:rotate(45deg);animation:18s ease-in-out infinite floatShape2;z-index:-1}@keyframes floatShape1{0%,100%{transform:translate(0,0) rotate(0);opacity:.6}33%{transform:translate(30px,-20px) rotate(120deg);opacity:.8}66%{transform:translate(-20px,15px) rotate(240deg);opacity:.4}}@keyframes floatShape2{0%,100%{transform:translate(0,0) rotate(45deg) scale(1);opacity:.4}50%{transform:translate(25px,-30px) rotate(135deg) scale(1.2);opacity:.7}}@keyframes float{0%,100%{transform:translateY(0) rotate(0)}33%{transform:translateY(-20px) rotate(2deg)}66%{transform:translateY(10px) rotate(-1deg)}}@media (max-width:991px){.hero-section{padding:80px 0;min-height:auto}.hero-title{font-size:3rem}.hero-description{font-size:1.2rem}.hero-stats{gap:20px;justify-content:center}.hero-buttons{justify-content:center}.random-showcase{grid-template-columns:repeat(2,1fr);max-width:320px;gap:12px}.showcase-card{min-height:120px;padding:15px 10px}.card-result{font-size:1.3rem;min-height:35px}.card-title{font-size:.9rem}}@media (max-width:768px){.hero-title{font-size:2.5rem}.hero-description{font-size:1.1rem}.hero-buttons{flex-direction:column;align-items:center}.hero-cta{width:100%;max-width:300px}.hero-stats{margin-bottom:30px}.stat-number{font-size:2rem}.section-header h2{font-size:2.2rem}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:300px}.btn-primary{background:linear-gradient(135deg,#ff6b35 0,#f7931e 100%)!important;border-color:#ff6b35!important}.btn-primary:active,.btn-primary:focus,.btn-primary:hover{background:linear-gradient(135deg,#e85c2d 0,#e8840e 100%)!important;border-color:#e85c2d!important;box-shadow:0 0 0 .2rem rgba(255,107,53,.25)!important}.btn-outline-primary{color:#ff6b35!important;border-color:#ff6b35!important}.btn-outline-primary:hover{background-color:#ff6b35!important;border-color:#ff6b35!important}.card-title,.showcase-card .card-title{color:#2c3e50!important}.text-primary{color:#ff6b35!important}.bg-primary{background:linear-gradient(135deg,#ff6b35 0,#f7931e 100%)!important}.random-btn{background:linear-gradient(135deg,#ff6b35 0,#f7931e 100%)!important;border-color:#ff6b35!important}.random-btn:hover{background:linear-gradient(135deg,#e85c2d 0,#e8840e 100%)!important;transform:translateY(-2px)}}.floating-cta{position:fixed;bottom:30px;right:30px;z-index:1050;animation:3s ease-in-out infinite floating}.floating-cta .btn-floating{display:flex;align-items:center;gap:8px;padding:15px 25px;border-radius:50px;font-weight:600;text-decoration:none;box-shadow:0 8px 25px rgba(255,107,53,.3);transition:.3s;background:var(--gradient-primary);color:#fff;border:none;min-width:160px}.floating-cta .btn-floating:hover{transform:translateY(-5px);box-shadow:0 15px 35px rgba(255,107,53,.4);color:#fff;text-decoration:none}.floating-cta .btn-floating:active{transform:translateY(-2px)}.mobile-sticky-cta{position:fixed;bottom:0;left:0;right:0;z-index:1040;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid #e1e2e3;padding:15px}.mobile-sticky-cta .btn{font-weight:600;border-radius:12px;padding:15px 20px;font-size:1.1rem}@keyframes floating{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}.cta-primary{position:relative;overflow:hidden}.cta-primary::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.cta-primary:hover::before{left:100%}@media (max-width:768px){.floating-cta{bottom:20px;right:20px}.floating-cta .btn-floating{padding:12px 20px;min-width:140px;font-size:.9rem}}@media (max-width:576px){.floating-cta{display:none!important}.mobile-sticky-cta{padding:12px}}