@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@700&family=Inter:wght@400;500;600&display=swap');:root{--bg-color:#0D1117;--primary-accent:#2ECC71;--secondary-accent:#3498DB;--card-bg:#161B22;--text-color:#E6EDF3;--border-color:#30363D}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:'Inter',sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;font-size:16px}.container{max-width:1100px;margin:0 auto;padding:0 20px}section{padding:80px 0}h1,h2,h3{font-family:'Poppins',sans-serif;text-transform:uppercase;line-height:1.2}h1{font-size:3rem;margin-bottom:1rem}h2{font-size:2.5rem;margin-bottom:3rem;text-align:center}a{color:var(--primary-accent);text-decoration:none}.btn{display:inline-block;padding:15px 35px;font-family:'Poppins',sans-serif;background-color:var(--primary-accent);color:#0D1117;border-radius:50px;text-transform:uppercase;font-weight:700;transition:transform .3s ease,box-shadow .3s ease;box-shadow:0 0 15px rgba(46,204,113,0.5)}.btn:hover{transform:translateY(-3px);box-shadow:0 0 25px rgba(46,204,113,0.8)}.header{position:sticky;top:0;width:100%;background:rgba(13,17,23,0.8);backdrop-filter:blur(10px);padding:20px 0;z-index:1000;border-bottom:1px solid var(--border-color)}.header .container{display:flex;justify-content:space-between;align-items:center}.header__logo{font-family:'Poppins',sans-serif;font-weight:700;font-size:1.5rem}.header__nav ul{display:flex;list-style:none}.header__nav li:not(:last-child){margin-right:30px}.header__nav a{color:var(--text-color);font-weight:500;transition:color .3s}.header__nav a:hover{color:var(--primary-accent)}.header__menu-btn{display:none;background:none;border:none;color:white;font-size:1.5rem;cursor:pointer}.hero{text-align:center;padding:100px 0;position:relative;overflow:hidden}.hero::before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(13,17,23,0.95),rgba(13,17,23,0.95)),radial-gradient(ellipse at center,rgba(46,204,113,0.1) 0,transparent 70%);z-index:-1}.hero__subtitle{font-size:1.25rem;max-width:600px;margin:0 auto 2rem;opacity:.9}.hero__sharing{margin-top:2rem;display:flex;justify-content:center;gap:20px}.hero__sharing a{color:#aaa;transition:color .3s ease}.hero__sharing a:hover{color:var(--primary-accent)}.kpi-ribbon{background-color:var(--card-bg);padding:40px 0}.kpi-ribbon__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}.kpi-ribbon__item-value{font-size:2.5rem;font-weight:700;color:var(--primary-accent)}.kpi-ribbon__item-label{opacity:.8}.content-section{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}.content-section p{margin-bottom:1rem;opacity:.9}.gallery{display:grid;gap:20px}.gallery img,.gallery__placeholder{width:100%;border-radius:8px;border:1px solid var(--border-color);cursor:pointer}.gallery__placeholder{aspect-ratio:16/9;background-color:#30363D;display:flex;justify-content:center;align-items:center;text-align:center}.features__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.feature-card{background-color:var(--card-bg);padding:30px;border-radius:8px;border:1px solid var(--border-color);text-align:center;transition:transform .3s,box-shadow .3s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 20px rgba(0,0,0,0.2)}.feature-card__icon{font-size:2.5rem;color:var(--primary-accent);margin-bottom:1.5rem}.feature-card__name{font-family:'Poppins',sans-serif;font-size:1.2rem;margin-bottom:1rem}.feature-card__desc{opacity:.8}.comparison-table{display:grid;grid-template-columns:1fr 1fr;gap:30px}.comparison-table__column{background-color:var(--card-bg);padding:30px;border-radius:8px;border:1px solid var(--border-color)}.comparison-table h3{font-size:1.5rem;margin-bottom:2rem;text-align:center}.comparison-table ul{list-style:none}.comparison-table li{display:flex;align-items:center;margin-bottom:1rem;font-weight:500}.comparison-table li i{margin-right:15px;font-size:1.2rem}.comparison-table .fa-check{color:var(--primary-accent)}.comparison-table .fa-times{color:#E74C3C}.how-to__steps{display:flex;justify-content:space-between;text-align:center;position:relative}.how-to__step{flex:1;padding:0 20px}.how-to__step-number{width:80px;height:80px;background-color:var(--card-bg);border:2px solid var(--primary-accent);border-radius:50%;display:flex;justify-content:center;align-items:center;font-size:2rem;font-weight:700;margin:0 auto 1.5rem}.testimonials__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.testimonial-card{background-color:var(--card-bg);padding:30px;border-radius:8px;border:1px solid var(--border-color);display:flex;flex-direction:column}.testimonial-card__quote{font-style:italic;margin-bottom:1.5rem;flex-grow:1;opacity:.9}.testimonial-card__attribution{font-weight:600;text-align:right}.star-rating{color:#f39c12;margin-bottom:1rem}.faq-accordion details{background-color:var(--card-bg);border-radius:8px;margin-bottom:10px;border:1px solid var(--border-color)}.faq-accordion summary{padding:20px;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center}.faq-accordion summary::after{content:'+';font-size:1.5rem;transition:transform .3s}.faq-accordion details[open] summary::after{transform:rotate(45deg)}.faq-accordion .faq-answer{padding:0 20px 20px;opacity:.9}.conclusion{text-align:center;background:linear-gradient(0deg,var(--bg-color) 0,var(--card-bg) 100%)}.conclusion__copy{max-width:800px;margin:0 auto 2rem}.author-box{display:flex;gap:30px;align-items:center;background-color:var(--card-bg);padding:40px;border-radius:8px;max-width:800px;margin:80px auto 0}.author-box img{width:128px;height:128px;border-radius:50%}.author-box__name{font-family:'Poppins',sans-serif;font-size:1.5rem;margin-bottom:.5rem}.footer{padding:40px 0;text-align:center;border-top:1px solid var(--border-color)}.footer__links{margin-bottom:1rem}.footer__links a{margin:0 15px}.footer__copyright{opacity:.7;font-size:.9rem}#back-to-top{position:fixed;bottom:30px;right:30px;background-color:var(--primary-accent);color:var(--bg-color);width:50px;height:50px;border-radius:50%;display:none;justify-content:center;align-items:center;font-size:1.5rem;cursor:pointer;transition:opacity .3s,transform .3s;opacity:0}#back-to-top.show{opacity:1;display:flex}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.8);display:none;justify-content:center;align-items:center;z-index:2000;opacity:0;transition:opacity .3s}.modal.show{display:flex;opacity:1}.modal__content{background-color:var(--card-bg);padding:40px;border-radius:8px;width:90%;max-width:700px;position:relative;transform:scale(0.95);transition:transform .3s}.modal.show .modal__content{transform:scale(1)}.modal__close{position:absolute;top:15px;right:20px;background:none;border:none;color:var(--text-color);font-size:2rem;cursor:pointer}.modal__title{margin-bottom:1.5rem;font-size:2rem}.modal__body p{margin-bottom:1rem}@media(max-width:992px){h1{font-size:2.5rem}h2{font-size:2rem}.content-section{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}.features__grid{grid-template-columns:1fr 1fr}.testimonials__grid{grid-template-columns:1fr}.author-box{flex-direction:column;text-align:center}}@media(max-width:768px){.header__nav{display:none;position:absolute;top:100%;left:0;width:100%;background:var(--card-bg);padding:20px;flex-direction:column;text-align:center}.header__nav.active{display:flex}.header__nav ul{flex-direction:column}.header__nav li{margin:10px 0}.header__menu-btn{display:block}.kpi-ribbon__grid{grid-template-columns:1fr 1fr}.comparison-table{grid-template-columns:1fr}.how-to__steps{flex-direction:column;gap:40px}.how-to__steps::before{display:none}}@media(max-width:576px){.features__grid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr}}