*{box-sizing:border-box;margin:0;padding:0}:root{--primary:#6366f1;--primary-dark:#4f46e5;--secondary:#06d6a0;--secondary-dark:#05b384;--text-primary:#1e293b;--text-secondary:#64748b;--background:#f8fafc;--surface:#fff;--error:#ef4444;--shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}body{color:var(--text-primary);background-color:var(--background);font-family:Vazirmatn,sans-serif;font-size:16px;line-height:1.7;overflow-x:hidden}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}h1{font-size:2.5rem;font-weight:700;line-height:1.3}h2{font-size:2.2rem;font-weight:700;line-height:1.3}h3{font-size:1.5rem;font-weight:600;line-height:1.4}p{font-size:1.05rem;line-height:1.7}header{background-color:var(--surface);box-shadow:var(--shadow);z-index:1000;width:100%;transition:all .3s;position:fixed;top:0}.header-scrolled{padding:10px 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label{margin-bottom:8px;font-size:1rem;font-weight:500;display:block}.form-control{border:1px solid #cbd5e0;border-radius:8px;width:100%;padding:12px 15px;font-family:Vazirmatn,sans-serif;font-size:1rem;transition:all .3s}.form-control:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f133}textarea.form-control{resize:vertical;min-height:150px}.cta-button:disabled{opacity:.7;cursor:not-allowed}.btn-loading{display:none}.fa-spin{animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}#formMessage{text-align:center;font-weight:500;transition:all .3s}footer{background-color:var(--surface);color:var(--text-primary);border-top:1px solid #00000014;padding:40px 0 20px;box-shadow:0 -2px 10px #0000000d}.footer-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px;display:flex}.footer-brand{flex-direction:column;align-items:flex-start;display:flex}.footer-brand .logo{align-items:center;gap:10px;margin-bottom:8px;text-decoration:none;display:flex}.footer-brand .logo span{color:var(--primary);font-size:1.4rem;font-weight:700}.footer-tagline{color:var(--text-secondary);margin:0;font-size:.95rem}.footer-actions{align-items:center;gap:20px;display:flex}.social-links{gap:12px;display:flex}.social-link{background-color:var(--background);width:44px;height:44px;color:var(--text-secondary);border:1px solid #00000014;border-radius:12px;justify-content:center;align-items:center;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.social-link:hover{background-color:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #6366f14d}.scroll-to-top{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;width:44px;height:44px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;box-shadow:0 2px 8px #6366f14d}.scroll-to-top:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6366f166}.footer-bottom{border-top:1px solid #0000000f;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;padding-top:20px;display:flex}.copyright p{color:var(--text-secondary);margin:0;font-size:.9rem}.copyright strong{color:var(--primary)}.footer-links-mini{gap:20px;display:flex}.footer-link{color:var(--text-secondary);font-size:.9rem;text-decoration:none;transition:color .3s;position:relative}.footer-link:hover{color:var(--primary)}.footer-link:after{content:"";background-color:var(--primary);width:0;height:1px;transition:width .3s;position:absolute;bottom:-2px;right:0}.footer-link:hover:after{width:100%}@media (width<=1200px){.container{padding:0 30px}}@media 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h2{font-size:1.8rem}.stat-number{font-size:2.5rem}.feature-main{padding:30px}.feature-main h2{font-size:1.8rem}.feature-details{grid-template-columns:1fr}.footer-content{text-align:center;flex-direction:column;gap:30px}.footer-brand{align-items:center}.footer-actions{flex-direction:column;gap:20px}.footer-bottom{text-align:center;flex-direction:column;gap:15px}.footer-links-mini{justify-content:center}}@media (width<=576px){.container{padding:0 20px}.hero h1{font-size:1.8rem}.section-title h2{font-size:1.6rem}.pricing-grid{grid-template-columns:1fr}.hero{min-height:80vh;padding:90px 0 40px}.service-card,.pricing-card,.feature-item{padding:20px}.hero-buttons .cta-button,.hero-buttons .secondary-button{width:100%}.feature-main{padding:25px}.testimonial-card{margin:10px;padding:20px}.contact-form{padding:20px}footer{padding:30px 0 15px}.social-links{gap:8px}.social-link{width:40px;height:40px}.footer-links-mini{flex-direction:column;gap:10px}}@media (width<=400px){.hero h1{font-size:1.6rem}.section-title h2{font-size:1.4rem}.logo img{width:35px;height:35px}.hero-buttons{gap:10px}}@media (width<=992px) and (height>=600px){.hero{height:85vh;min-height:600px;max-height:700px;padding:100px 0 60px}}@media (height<=500px) and (orientation:landscape){.hero{min-height:120vh;padding:80px 0 40px}}