@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");:root{--primary:#1e40af;--primary-dark:#1e3a8a;--primary-light:#3b82f6;--accent:#d97706;--accent-dark:#b45309;--accent-light:#f59e0b;--background:#f8fafc;--surface:#fff;--surface-secondary:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#64748b;--border:#e2e8f0;--border-light:#f1f5f9;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -2px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 10px 10px -5px rgba(0,0,0,.04);--radius:12px;--radius-lg:16px;--radius-xl:24px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--background)}.container{max-width:2000px;margin:0 auto;padding:0 2rem}.premium-loader{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0,var(--accent) 100%)}.loader-content{text-align:center;color:#fff}.loader-logo{font-size:2rem;font-weight:800;margin-bottom:2rem;letter-spacing:-.5px}.loader-spinner{width:40px;height:40px;border:3px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.premium-landing{overflow-x:hidden}.premium-navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(229,231,235,.5);padding:1rem 0;transition:all .3s ease}.nav-container{max-width:2000px;margin:0 auto;padding:0 2rem;justify-content:space-between}.brand-logo,.nav-container{display:flex;align-items:center}.brand-logo{gap:.75rem;text-decoration:none;color:var(--text-primary)}.logo-icon{font-size:2rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-text{font-size:1.5rem;font-weight:800;letter-spacing:-.5px}.nav-actions{display:flex;align-items:center;gap:1.5rem}.auth-buttons{display:flex;gap:1rem}.btn-primary,.btn-secondary{padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:all .3s ease;border:none;cursor:pointer;font-size:.875rem}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:var(--shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:transparent;color:var(--text-primary);border:2px solid var(--border)}.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}.language-selector{position:relative}.lang-btn{background:transparent;border:2px solid var(--border);border-radius:var(--radius);padding:.5rem 1rem;cursor:pointer;font-size:.875rem;transition:all .3s ease}.lang-btn:hover{border-color:var(--primary)}.lang-dropdown{position:absolute;top:100%;right:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-xl);padding:.5rem 0;min-width:180px;max-height:400px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .3s ease;z-index:1000}.lang-dropdown.show{opacity:1;visibility:visible;transform:translateY(0)}.lang-dropdown button{width:100%;padding:.5rem 1rem;border:none;background:transparent;cursor:pointer;text-align:left;transition:background .2s ease}.lang-dropdown button:hover{background:var(--background)}.hero-section{position:relative;min-height:100vh;display:flex;align-items:center;padding:8rem 0 4rem;overflow:hidden}.hero-background{z-index:-1}.hero-background,.hero-gradient{position:absolute;top:0;left:0;right:0;bottom:0}.hero-gradient{background:linear-gradient(135deg,rgba(30,64,175,.95),rgba(217,119,6,.9) 50%,rgba(30,64,175,.85))}.hero-particles{position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 80%,hsla(0,0%,100%,.1) 0,transparent 50%),radial-gradient(circle at 80% 20%,hsla(0,0%,100%,.1) 0,transparent 50%),radial-gradient(circle at 40% 40%,hsla(0,0%,100%,.05) 0,transparent 50%);animation:float 20s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(180deg)}}.hero-content{max-width:2000px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hero-text{color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.3)}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:900;line-height:1.1;margin-bottom:1.5rem;letter-spacing:-.02em;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.5)}.hero-highlight{background:linear-gradient(135deg,#f59e0b,#d97706);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none}.hero-subtitle{font-size:1.25rem;font-weight:400;margin-bottom:2.5rem;opacity:.95;line-height:1.6;color:#000;text-shadow:0 1px 3px rgba(0,0,0,.4)}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.cta-button{position:relative;display:inline-flex;align-items:center;padding:1rem 2rem;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;text-decoration:none;border-radius:var(--radius-lg);font-weight:700;font-size:1rem;overflow:hidden;transition:all .3s ease;box-shadow:var(--shadow-lg)}.cta-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-xl);color:#fff}.button-glow{position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,hsla(0,0%,100%,.3),transparent);transition:left .5s ease}.cta-button:hover .button-glow{left:100%}.secondary-button{padding:1rem 2rem;background:hsla(0,0%,100%,.1);color:#fff;text-decoration:none;border-radius:var(--radius-lg);font-weight:600;border:2px solid hsla(0,0%,100%,.3);transition:all .3s ease;backdrop-filter:blur(10px)}.secondary-button:hover{background:hsla(0,0%,100%,.2);border-color:hsla(0,0%,100%,.5);color:#fff;transform:translateY(-2px)}.hero-visual{height:500px;display:flex;justify-content:center}.floating-cards,.hero-visual{position:relative;align-items:center}.floating-cards{width:100%;height:100%;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.card{position:relative;background:hsla(0,0%,100%,.95);backdrop-filter:blur(20px);border-radius:var(--radius-xl);padding:1.5rem;border:1px solid hsla(0,0%,100%,.2);animation:float-card 6s ease-in-out infinite;text-align:center;transition:all .3s ease}.card,.card:hover{box-shadow:var(--shadow-xl)}.card:hover{transform:translateY(-10px)}.card-1{animation-delay:0s;grid-column:1}.card-2{animation-delay:2s;grid-column:2}.card-3{animation-delay:4s;grid-column:3}@keyframes float-card{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-20px) rotate(2deg)}}.card-avatar{font-size:2rem;margin-bottom:1rem}.card-content h4{font-weight:700;margin-bottom:.5rem;color:#000;font-size:1.1rem}.card-content p{color:var(--text-secondary);font-size:.875rem}.stats-section{padding:6rem 0;background:var(--surface)}.stats-container{max-width:2000px;margin:0 auto;padding:0 2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.stat-item{text-align:center;padding:2rem;background:var(--background);border-radius:var(--radius-xl);box-shadow:var(--shadow);transition:all .3s ease;border:1px solid var(--border)}.stat-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.stat-icon{font-size:3rem;margin-bottom:1rem}.stat-number{font-size:3rem;font-weight:900;color:var(--primary);margin-bottom:.5rem;line-height:1}.stat-label{font-size:1.125rem;color:var(--text-secondary);font-weight:600}.features-section{padding:6rem 0;background:var(--background)}.features-container{max-width:2000px;margin:0 auto;padding:0 2rem}.section-header{text-align:center;margin-bottom:4rem}.section-header h2{font-size:2.5rem;font-weight:800;color:var(--text-primary);margin-bottom:1rem}.section-header p{font-size:1.125rem;color:var(--text-secondary);max-width:800px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:var(--surface);padding:2.5rem;border-radius:var(--radius-xl);box-shadow:var(--shadow);text-align:center;transition:all .3s ease;border:1px solid var(--border)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.feature-icon{margin-bottom:1.5rem}.icon-bg{display:inline-flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,var(--primary-light),var(--primary));border-radius:50%;font-size:2rem;color:#fff;box-shadow:var(--shadow-lg)}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.6}.how-it-works-section{padding:6rem 0;background:var(--surface)}.how-it-works-container{max-width:2000px;margin:0 auto;padding:0 2rem}.steps-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:3rem;margin-top:3rem}.step-item{text-align:center;position:relative}.step-number{width:80px;height:80px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:800;margin:0 auto 2rem;box-shadow:var(--shadow-lg)}.step-content h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.step-content p{color:var(--text-secondary);line-height:1.6}.testimonials-section{padding:6rem 0;background:var(--background)}.testimonials-container{max-width:2000px;margin:0 auto;padding:0 2rem}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.testimonial-card{background:var(--surface);padding:2rem;border-radius:var(--radius-xl);box-shadow:var(--shadow);border:1px solid var(--border);transition:all .3s ease}.testimonial-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl)}.testimonial-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.testimonial-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover}.testimonial-info h4{font-weight:700;color:var(--text-primary);margin-bottom:.25rem}.testimonial-info p{color:var(--text-secondary);font-size:.875rem}.testimonial-text{font-style:italic;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.testimonial-rating{display:flex;gap:.25rem}.star{color:var(--accent);font-size:1.125rem}.cta-section{padding:6rem 0;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;text-align:center}.cta-container{max-width:2000px;margin:0 auto;padding:0 2rem}.cta-content h2{font-size:2.5rem;font-weight:800;margin-bottom:1rem}.cta-content p{font-size:1.125rem;margin-bottom:2rem;opacity:.9}.cta-button-large{position:relative;display:inline-flex;align-items:center;padding:1.25rem 2.5rem;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;text-decoration:none;border-radius:var(--radius-lg);font-weight:700;font-size:1.125rem;overflow:hidden;transition:all .3s ease;box-shadow:var(--shadow-xl)}.cta-button-large:hover{transform:translateY(-3px);box-shadow:0 25px 50px -12px rgba(0,0,0,.25);color:#fff}.premium-footer{background:var(--text-primary);color:#fff;padding:4rem 0 2rem}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:4rem;margin-bottom:3rem}.footer-brand p{color:var(--text-muted);margin-top:1rem;line-height:1.6}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.link-group h4{font-weight:700;margin-bottom:1rem;color:#fff}.link-group a{display:block;color:var(--text-muted);text-decoration:none;margin-bottom:.5rem;transition:color .3s ease}.link-group a:hover{color:var(--primary-light)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid hsla(0,0%,100%,.1);color:var(--text-muted)}.social-links{display:flex;gap:1rem}.social-link{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:hsla(0,0%,100%,.1);border-radius:50%;text-decoration:none;transition:all .3s ease}.social-link:hover{background:var(--primary);transform:translateY(-2px)}@media (max-width:768px){.hero-content{grid-template-columns:1fr;text-align:center}.hero-visual{height:300px}.floating-cards{grid-template-columns:1fr;gap:1rem}.card-1,.card-2,.card-3{grid-column:1}.nav-actions{gap:1rem}.auth-buttons{flex-direction:column;gap:.5rem}.footer-content{grid-template-columns:1fr;gap:2rem}.footer-links{grid-template-columns:1fr;gap:1.5rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}@media (max-width:480px){.container{padding:0 1rem}.hero-actions{flex-direction:column;align-items:center}.features-grid,.stats-grid,.testimonials-grid{grid-template-columns:1fr}}