:root{--primary:#0052cc;--primary-dark:#003d99;--primary-light:#4d7ed9;--primary-rgb:0, 82, 204;--secondary:#6c47ff;--secondary-rgb:108, 71, 255;--success:#00c48c;--warning:#ffb800;--error:#ff4757;--white:#ffffff;--off-white:#f8fafd;--light-gray:#eef2f6;--gray:#6f7785;--dark-gray:#2e3a4b;--dark:#0b1a33;--darker:#071126;--bg-light:#f5f9ff;--bg-dark:#0b1a33;--gradient-primary:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);--gradient-dark:linear-gradient(145deg, var(--dark) 0%, var(--darker) 100%);--shadow-sm:0 4px 12px rgba(0, 0, 0, 0.03);--shadow-md:0 8px 24px rgba(0, 82, 204, 0.08);--shadow-lg:0 20px 40px rgba(0, 82, 204, 0.12);--shadow-xl:0 30px 60px rgba(0, 82, 204, 0.15);--shadow-hover:0 25px 50px -8px rgba(0, 82, 204, 0.25);--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px;--radius-2xl:32px;--radius-full:9999px;--font-primary:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--space-24:6rem;--transition-base:all 0.3s ease;--transition-slow:all 0.5s ease}.features-hero{background:linear-gradient(135deg,var(--bg-light) 0%,var(--white) 100%);padding:var(--space-20) 0 var(--space-12);position:relative;overflow:hidden;text-align:center}.features-hero .hero-content{max-width:1000px;margin:0 auto;text-align:center}.features-hero .hero-badges{display:flex;justify-content:center;gap:var(--space-3);flex-wrap:wrap;margin-bottom:var(--space-6)}.features-hero .badge{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:600;background:var(--white);box-shadow:0 2px 8px rgb(0 0 0 / .05)}.features-hero .badge-primary{background:var(--primary);color:var(--white)}.features-hero .badge-secondary{background:var(--secondary);color:var(--white)}.features-hero .badge-accent{background:#ff6b4a;color:var(--white)}.features-hero .hero-title{font-size:clamp(2rem, 5vw, 3.5rem);font-weight:800;line-height:1.2;margin-bottom:var(--space-4);color:var(--dark)}.features-hero .gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;color:#fff0}.features-hero .hero-description{font-size:var(--font-size-lg);color:var(--gray);max-width:800px;margin:0 auto var(--space-6);line-height:1.6}.features-hero .hero-stats{display:flex;justify-content:center;gap:var(--space-8);flex-wrap:wrap;margin-bottom:var(--space-8)}.features-hero .stat-item{text-align:center}.features-hero .stat-number{display:block;font-size:var(--font-size-2xl);font-weight:800;color:var(--primary);line-height:1.2}.features-hero .stat-label{font-size:var(--font-size-sm);color:var(--gray);text-transform:uppercase;letter-spacing:.5px}.features-hero .hero-actions{display:flex;justify-content:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-6)}.features-hero .hero-wave{position:absolute;bottom:-1px;left:0;width:100%;line-height:0}.features-hero .hero-wave svg{fill:var(--white);width:100%}@media (min-width:769px){.sticky-mobile-cta{display:none!important}}@media (min-width:769px){.desktop-cta,.top-cta,.floating-cta{display:none!important}}.features-section{padding:var(--space-20) 0;background:var(--white)}.section-header{text-align:center;max-width:800px;margin:0 auto var(--space-12)}.section-tag{display:inline-block;font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:2px;color:var(--primary);background:rgba(var(--primary-rgb),.08);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);margin-bottom:var(--space-4)}.section-tag i{margin-right:var(--space-2)}.section-title{font-size:clamp(2rem, 4vw, var(--font-size-5xl));font-weight:800;margin-bottom:var(--space-4);line-height:1.2;color:var(--dark)}.section-description{font-size:var(--font-size-lg);color:var(--gray);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--space-8);margin-top:var(--space-8)}.feature-card{background:var(--white);border-radius:var(--radius-lg);padding:var(--space-8);box-shadow:var(--shadow-md);border:1px solid var(--light-gray);transition:var(--transition-base);position:relative;overflow:hidden;height:100%;display:flex;flex-direction:column}.feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);transform:scaleX(0);transition:var(--transition-base)}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:#fff0}.feature-card:hover::before{transform:scaleX(1)}.feature-icon{width:70px;height:70px;background:rgba(var(--primary-rgb),.1);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-6);font-size:var(--font-size-3xl);color:var(--primary);transition:var(--transition-base)}.feature-card:hover .feature-icon{background:var(--gradient-primary);color:var(--white);transform:scale(1.1) rotate(5deg)}.feature-card h3{font-size:var(--font-size-xl);margin-bottom:var(--space-4);color:var(--dark);font-weight:700}.feature-card p{color:var(--gray);margin-bottom:var(--space-4);font-size:var(--font-size-base);line-height:1.6;flex-grow:1}.feature-list{list-style:none;padding:0;margin:0;margin-top:auto}.feature-list li{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) 0;color:var(--gray);font-size:var(--font-size-sm);border-top:1px dashed var(--light-gray)}.feature-list li:first-child{border-top:none;padding-top:0}.feature-list li i{color:var(--success);font-size:var(--font-size-base)}.quality-section{padding:var(--space-20) 0;background:var(--bg-light)}.quality-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-6);margin-top:var(--space-12)}.quality-card{background:var(--white);border-radius:var(--radius-lg);padding:var(--space-8);text-align:center;transition:var(--transition-base);border:1px solid var(--light-gray);position:relative;overflow:hidden}.quality-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}.quality-card i{font-size:3rem;margin-bottom:var(--space-4);display:inline-block}.quality-card h3{font-size:var(--font-size-xl);margin-bottom:var(--space-2);color:var(--dark)}.quality-card p{color:var(--gray);font-size:var(--font-size-sm);margin:0}.quality-card.premium{background:linear-gradient(135deg,rgba(var(--primary-rgb),.05),rgba(var(--secondary-rgb),.05));border:2px solid var(--primary)}.quality-card.premium i{color:var(--primary)}.quality-card.premium::before{content:'PREMIUM';position:absolute;top:12px;right:-30px;background:var(--gradient-primary);color:var(--white);padding:4px 40px;font-size:.7rem;font-weight:700;transform:rotate(45deg);white-space:nowrap}.devices-section{padding:var(--space-20) 0;background:var(--white)}.devices-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:var(--space-6);margin-top:var(--space-12)}.device-card{text-align:center;padding:var(--space-6) var(--space-4);background:var(--bg-light);border-radius:var(--radius-lg);transition:var(--transition-base);border:1px solid var(--light-gray)}.device-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);background:var(--white);border-color:var(--primary)}.device-card i{font-size:2.5rem;color:var(--primary);margin-bottom:var(--space-3);transition:var(--transition-base)}.device-card:hover i{transform:scale(1.1)}.device-card h4{font-size:var(--font-size-base);font-weight:600;margin-bottom:var(--space-2);color:var(--dark)}.device-card p{font-size:var(--font-size-xs);color:var(--gray);margin:0}.advantages-section{padding:var(--space-20) 0;background:var(--gradient-dark);position:relative;overflow:hidden}.advantages-section::before{content:'';position:absolute;top:-50%;right:-50%;width:100%;height:200%;background:radial-gradient(circle,rgb(255 255 255 / .03) 0%,transparent 70%);animation:rotate 30s linear infinite;pointer-events:none}@keyframes rotate{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.advantages-section .section-tag{color:var(--white);background:rgb(255 255 255 / .15)}.advantages-section .section-title{color:var(--white)}.advantages-section .section-description{color:rgb(255 255 255 / .8)}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-8);margin-top:var(--space-12);position:relative;z-index:2}.advantage-card{text-align:center;padding:var(--space-8);background:rgb(255 255 255 / .03);border-radius:var(--radius-lg);border:1px solid rgb(255 255 255 / .05);transition:var(--transition-base);backdrop-filter:blur(10px)}.advantage-card:hover{transform:translateY(-8px);background:rgb(255 255 255 / .08);border-color:rgba(var(--primary-rgb),.5)}.advantage-card i{font-size:3rem;color:var(--primary);margin-bottom:var(--space-4);display:inline-block;transition:var(--transition-base)}.advantage-card:hover i{transform:scale(1.1);color:var(--white)}.advantage-card h3{font-size:var(--font-size-xl);margin-bottom:var(--space-3);color:var(--white);font-weight:700}.advantage-card p{color:rgb(255 255 255 / .7);font-size:var(--font-size-base);line-height:1.6;margin:0}.testimonials-section{padding:var(--space-20) 0;background:var(--bg-light)}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:var(--space-8);margin-top:var(--space-12)}.testimonial-card{background:var(--white);border-radius:var(--radius-lg);padding:var(--space-8);box-shadow:var(--shadow-md);border:1px solid var(--light-gray);transition:var(--transition-base);position:relative}.testimonial-card::before{content:'"';position:absolute;top:-20px;left:var(--space-6);font-size:80px;font-family:serif;color:var(--primary);opacity:.2;line-height:1}.testimonial-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-hover);border-color:var(--primary-light)}.testimonial-rating{margin-bottom:var(--space-4);color:var(--warning);font-size:var(--font-size-lg)}.testimonial-text{font-size:var(--font-size-base);line-height:1.7;color:var(--gray);margin-bottom:var(--space-6);font-style:italic}.testimonial-author{display:flex;align-items:center;gap:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--light-gray)}.author-avatar{width:48px;height:48px;background:var(--gradient-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:600;font-size:var(--font-size-lg)}.author-info h4{font-size:var(--font-size-base);margin-bottom:var(--space-1);color:var(--dark)}.author-title{font-size:var(--font-size-xs);color:var(--gray)}.verified-badge{margin-left:auto;color:var(--success);font-size:var(--font-size-sm)}.verified-badge i{margin-right:var(--space-1)}.faq-section{padding:var(--space-20) 0;background:var(--white)}.faq-grid{max-width:800px;margin:var(--space-12) auto 0}.faq-item{background:var(--white);border:1px solid var(--light-gray);border-radius:var(--radius-lg);margin-bottom:var(--space-4);overflow:hidden;transition:var(--transition-base)}.faq-item:hover{border-color:var(--primary);box-shadow:var(--shadow-md);transform:translateY(-2px)}.faq-question{width:100%;text-align:left;background:var(--white);border:none;padding:var(--space-5) var(--space-6);font-size:1.1rem;font-weight:600;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:var(--transition-base);color:var(--dark)}.faq-question:hover{background:rgba(var(--primary-rgb),.02)}.faq-question span{display:flex;align-items:center;gap:var(--space-3)}.faq-question span i{color:var(--primary);font-size:1.2rem;width:24px}.faq-question i.fa-chevron-down{color:var(--primary);font-size:1.1rem;transition:transform 0.3s ease}.faq-item.active .faq-question{background:rgba(var(--primary-rgb),.03);border-bottom:1px solid var(--light-gray)}.faq-item.active .faq-question i.fa-chevron-down{transform:rotate(180deg)}.faq-answer{max-height:0;padding:0 var(--space-6);overflow:hidden;transition:max-height 0.4s ease,padding 0.3s ease;background:var(--bg-light);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.faq-item.active .faq-answer{max-height:300px;padding:var(--space-6)}.faq-answer p{margin:0;color:var(--gray);line-height:1.7;font-size:1rem}.cta-banner{padding:var(--space-20) 0;background:var(--gradient-primary);text-align:center;position:relative;overflow:hidden}.cta-banner::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 70% 30%,rgb(255 255 255 / .2) 0%,transparent 70%);pointer-events:none}.cta-banner h2{color:var(--white);font-size:clamp(2rem, 4vw, 2.8rem);margin-bottom:var(--space-4);position:relative;z-index:2}.cta-banner p{color:rgb(255 255 255 / .9);font-size:var(--font-size-lg);max-width:600px;margin:0 auto var(--space-8);position:relative;z-index:2}.cta-buttons{display:flex;justify-content:center;gap:var(--space-4);flex-wrap:wrap;margin-bottom:var(--space-8);position:relative;z-index:2}.btn-outline-light{background:#fff0;border:2px solid var(--white);color:var(--white)}.btn-outline-light:hover{background:var(--white);color:var(--primary);transform:translateY(-2px)}.cta-trust{display:flex;justify-content:center;gap:var(--space-8);flex-wrap:wrap;position:relative;z-index:2}.cta-trust span{display:flex;align-items:center;gap:var(--space-2);color:rgb(255 255 255 / .9);font-size:var(--font-size-sm)}.cta-trust span i{font-size:var(--font-size-base)}.newsletter-section{padding:var(--space-16) 0;background:var(--dark)}.newsletter-content{text-align:center;max-width:600px;margin:0 auto}.newsletter-content h2{color:var(--white);font-size:var(--font-size-3xl);margin-bottom:var(--space-4)}.newsletter-content p{color:rgb(255 255 255 / .7);margin-bottom:var(--space-6);font-size:var(--font-size-base)}.newsletter-form{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center}.newsletter-form input{flex:1;min-width:250px;padding:var(--space-4) var(--space-5);border-radius:var(--radius-full);border:none;background:rgb(255 255 255 / .1);color:var(--white);border:1px solid rgb(255 255 255 / .2);font-size:var(--font-size-base);transition:var(--transition-base)}.newsletter-form input:focus{outline:none;border-color:var(--primary);background:rgb(255 255 255 / .15)}.newsletter-form input::placeholder{color:rgb(255 255 255 / .5)}.newsletter-form button{padding:var(--space-4) var(--space-8);white-space:nowrap}@media (max-width:1200px){.features-grid{grid-template-columns:repeat(2,1fr)}.quality-grid{grid-template-columns:repeat(2,1fr)}.advantages-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:992px){.features-hero .hero-stats{gap:var(--space-4)}.features-hero .stat-number{font-size:var(--font-size-xl)}.testimonials-grid{grid-template-columns:1fr;max-width:500px;margin-left:auto;margin-right:auto}}@media (max-width:768px){.features-hero{padding:var(--space-12) 0 var(--space-8)}.features-hero .hero-title{font-size:1.8rem}.features-hero .hero-description{font-size:var(--font-size-base)}.features-hero .hero-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-3)}.features-grid{grid-template-columns:1fr;max-width:400px;margin:var(--space-8) auto 0}.quality-grid{grid-template-columns:1fr;max-width:300px;margin:var(--space-8) auto 0}.advantages-grid{grid-template-columns:1fr;max-width:350px;margin:var(--space-8) auto 0}.devices-grid{grid-template-columns:repeat(2,1fr)}.section-title{font-size:1.8rem}.section-description{font-size:var(--font-size-base)}.cta-buttons{flex-direction:column;align-items:center}.cta-buttons .btn{width:100%;max-width:280px;justify-content:center}.cta-trust{flex-direction:column;align-items:center;gap:var(--space-3)}.newsletter-form{flex-direction:column;align-items:center}.newsletter-form input{width:100%;max-width:300px}.newsletter-form button{width:100%;max-width:300px}.sticky-mobile-cta{display:block!important;position:fixed;bottom:0;left:0;width:100%;background:var(--primary);padding:12px;text-align:center;z-index:998}}@media (max-width:480px){.devices-grid{grid-template-columns:1fr;max-width:250px;margin:var(--space-8) auto 0}.feature-card{padding:var(--space-6)}.feature-icon{width:60px;height:60px;font-size:var(--font-size-2xl)}.feature-card h3{font-size:var(--font-size-lg)}.testimonial-card{padding:var(--space-6)}.testimonial-author{flex-wrap:wrap}.verified-badge{margin-left:0;margin-top:var(--space-2)}.faq-question{padding:var(--space-4);font-size:1rem}.faq-question span{gap:var(--space-2)}}@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.feature-card,.quality-card,.device-card,.advantage-card,.testimonial-card,.faq-item{animation:fadeInUp 0.6s ease forwards}.feature-card:nth-child(1){animation-delay:0s}.feature-card:nth-child(2){animation-delay:0.05s}.feature-card:nth-child(3){animation-delay:0.1s}.feature-card:nth-child(4){animation-delay:0.15s}.feature-card:nth-child(5){animation-delay:0.2s}.feature-card:nth-child(6){animation-delay:0.25s}.feature-card:nth-child(7){animation-delay:0.3s}.feature-card:nth-child(8){animation-delay:0.35s}.feature-card:nth-child(9){animation-delay:0.4s}.feature-card:nth-child(10){animation-delay:0.45s}.feature-card:nth-child(11){animation-delay:0.5s}.feature-card:nth-child(12){animation-delay:0.55s}@media (prefers-reduced-motion:reduce){.feature-card,.quality-card,.device-card,.advantage-card,.testimonial-card,.faq-item{animation:none}.advantages-section::before{animation:none}}