:root{--snap-yellow:#FFFC00;--snap-black:#1A1A1A;--pure-black:#000000;--snap-white:#FFFFFF;--light-gray:#f5f5f7;--medium-gray:#6e6e73;--border-color:#e5e5e5;--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";--border-radius-lg:50px;--border-radius-md:24px;--border-radius-sm:12px}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);background-color:var(--snap-white);color:var(--snap-black);line-height:1.65;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{max-width:1140px;margin:0 auto;padding:0 20px}header{padding:20px 0;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background-color:rgba(255,255,255,.85)}.navbar-container{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.9rem;font-weight:800;color:var(--pure-black);text-decoration:none;display:flex;align-items:center;gap:12px}img#logo{width:32px;height:32px;border-radius:12px}.main-nav ul{list-style:none;display:flex;gap:35px}.main-nav a{text-decoration:none;color:var(--medium-gray);font-weight:600;font-size:1rem;transition:color .3s ease}.main-nav a:hover{color:var(--pure-black)}.hero{padding:clamp(4rem,10vh,6rem) 0;text-align:center;background:radial-gradient(circle,rgba(255,252,0,.08) 0%,rgba(255,255,255,0) 70%)}.hero h1{font-size:clamp(2.8rem,6vw,4.2rem);color:var(--pure-black);margin-bottom:20px;line-height:1.1;font-weight:800;background:linear-gradient(45deg,#2c2c2c,#000000);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{font-size:clamp(1.1rem,2.5vw,1.25rem);color:var(--medium-gray);max-width:750px;margin:0 auto 40px}.viewer-form{display:flex;max-width:600px;margin:0 auto;border:1px solid #ddd;border-radius:var(--border-radius-lg);padding:8px;background-color:var(--snap-white);transition:box-shadow .3s ease,border-color .3s ease;box-shadow:0 5px 20px rgba(0,0,0,.06)}.viewer-form:focus-within{box-shadow:0 0 0 4px rgba(255,252,0,.7);border-color:var(--snap-yellow)}.username-input{flex-grow:1;border:none;outline:none;padding:18px 25px;font-size:1.1rem;background:transparent;color:var(--snap-black)}.username-input::placeholder{color:#999;opacity:1}.btn-view{background-color:var(--snap-yellow);color:var(--pure-black);border:none;padding:18px 35px;border-radius:var(--border-radius-lg);font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s ease;display:flex;align-items:center;gap:10px;white-space:nowrap}.btn-view:hover{transform:scale(1.03)}.loader-container{text-align:center;padding:40px 0;display:none}.spinner{border:4px solid var(--light-gray);border-top:4px solid var(--snap-yellow);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.section{padding:clamp(4rem,10vh,6rem) 0}.bg-light{background-color:var(--light-gray)}.section-title{text-align:center;font-size:clamp(2.2rem,5vw,3rem);margin-bottom:60px;color:var(--pure-black);font-weight:700;line-height:1.2}.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px;text-align:center;margin-top:-30px}.trust-item{padding:20px}.trust-item svg{color:var(--pure-black);width:40px;height:40px;margin-bottom:15px}.trust-item h3{font-size:1.2rem;margin-bottom:5px}.trust-item p{font-size:1rem;color:var(--medium-gray)}.how-to-step{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:60px;margin-bottom:80px}.how-to-step:last-child{margin-bottom:0}.how-to-step:nth-child(even) .how-to-image{grid-column:1;grid-row:1}.how-to-content .step-label{display:inline-block;background-color:var(--snap-yellow);padding:5px 15px;border-radius:20px;font-size:.9rem;font-weight:700;margin-bottom:20px}.how-to-content h3{font-size:2rem;margin-bottom:15px}.how-to-content p{font-size:1.1rem;color:var(--medium-gray)}.how-to-image img{width:100%;height:auto;border-radius:var(--border-radius-md);box-shadow:0 15px 40px rgba(0,0,0,.1);background-color:#e9e9e9}.article-section{max-width:850px;margin:0 auto}.article-section h3{font-size:1.5rem;margin-top:40px;margin-bottom:15px}.article-section p,.article-section ul{margin-bottom:20px;color:var(--medium-gray)}.article-section ul{list-style-position:inside;padding-left:10px}.article-section li::marker{color:var(--snap-yellow);font-weight:bold}.article-section strong{color:var(--snap-black)}.reviews-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.review-card{background-color:var(--snap-white);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:30px;box-shadow:0 8px 25px rgba(0,0,0,.05);display:flex;flex-direction:column}.star-rating{color:var(--snap-yellow);margin-bottom:15px;font-size:1.5rem}.review-card p{font-size:1rem;color:var(--medium-gray);margin-bottom:20px;line-height:1.7;flex-grow:1}.review-card .reviewer-name{font-weight:700;color:var(--pure-black);margin-top:auto}.faq-container{max-width:850px;margin:0 auto}.faq-item{border-bottom:1px solid var(--border-color)}.faq-item summary{padding:25px 10px;font-size:1.2rem;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;transition:color .2s ease}.faq-item summary:hover{color:var(--pure-black)}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:'+';font-size:2rem;font-weight:300;transition:transform .3s ease;color:var(--medium-gray)}.faq-item[open] summary{color:var(--pure-black)}.faq-item[open] summary::after{transform:rotate(45deg);color:var(--pure-black)}.faq-content{padding:0 10px 25px;color:var(--medium-gray)}.page-header{text-align:center;padding:clamp(2rem,5vh,4rem) 0;border-bottom:1px solid var(--border-color);background-color:var(--light-gray)}.page-header h1{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:700}.legal-content{max-width:850px;margin:0 auto}.legal-content h2{font-size:1.8rem;margin-top:2.5rem;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:1px solid #eee}.legal-content h3{font-size:1.3rem;margin-top:2rem;margin-bottom:.8rem}.legal-content p,.legal-content ul,.legal-content ol{margin-bottom:1.2rem;color:var(--medium-gray)}.legal-content ul,.legal-content ol{padding-left:25px}.legal-content strong{color:var(--snap-black)}.legal-content a{color:var(--pure-black);text-decoration:underline;font-weight:500}.legal-content a:hover{text-decoration:none}.contact-form{max-width:700px;margin:0 auto}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--snap-black)}.form-group .form-control{width:100%;padding:15px;font-size:1rem;font-family:var(--font-family);border:1px solid #ccc;border-radius:var(--border-radius-sm);background-color:var(--snap-white);transition:border-color .3s ease,box-shadow .3s ease}.form-group .form-control:focus{outline:none;border-color:var(--snap-yellow);box-shadow:0 0 0 4px rgba(255,252,0,.5)}.form-group textarea.form-control{min-height:150px;resize:vertical}.btn-primary{display:inline-block;width:100%;padding:18px 30px;font-size:1.1rem;font-weight:700;text-align:center;color:var(--pure-black);background-color:var(--snap-yellow);border:none;border-radius:var(--border-radius-sm);cursor:pointer;transition:transform .2s ease}.btn-primary:hover{transform:scale(1.02)}#form-success-message{display:none;padding:15px;margin-top:20px;background-color:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7;border-radius:var(--border-radius-sm);text-align:center}footer{background-color:var(--pure-black);color:var(--snap-white);padding:60px 0 40px;text-align:center}#link{color:#FFFC00;text-decoration:none;font-weight:bold}footer .logo{color:var(--snap-white);margin-bottom:25px;display:inline-flex}footer .logo svg{color:var(--snap-white)}.footer-legal-links{margin-bottom:25px}.footer-legal-links a{color:#ccc;text-decoration:none;margin:0 15px;font-size:.95rem;transition:color .3s ease}.footer-legal-links a:hover{color:var(--snap-yellow)}.footer-disclaimer{font-size:.9rem;color:var(--medium-gray);max-width:700px;margin:20px auto 0}.article-cover{width:100%;height:auto;max-height:450px;object-fit:cover;border-radius:var(--border-radius-md);margin-bottom:40px;background-color:var(--light-gray)}.key-takeaways{background-color:var(--light-gray);border-left:5px solid var(--snap-yellow);padding:25px;margin:30px 0;border-radius:8px}.key-takeaways h3{margin-top:0;margin-bottom:15px;font-size:1.4rem}.key-takeaways ul{padding-left:20px;margin-bottom:0}.warning-box{background-color:#fff9c4;border-left:5px solid #fdd835;padding:20px;margin:20px 0;border-radius:8px}.table{overflow:auto}.comparison-table{width:100%;border-collapse:collapse;margin:40px 0;font-size:.95rem}.comparison-table th,.comparison-table td{border:1px solid var(--border-color);padding:15px;text-align:center}.comparison-table th{background-color:var(--light-gray);font-weight:700}.comparison-table td:first-child{text-align:left;font-weight:600}.final-cta{text-align:center;background-color:var(--light-gray);padding:40px;border-radius:var(--border-radius-md);margin-top:50px}.final-cta h3{margin-top:0;font-size:1.8rem}.final-cta p{margin-bottom:25px}.toc{background-color:#f8f9fa;padding:20px;border-radius:8px;margin:30px 0}.toc h3{margin-top:0;font-size:1.3rem;margin-bottom:15px}.toc ul{list-style-type:none;padding-left:0;margin-bottom:0}.toc li{margin-bottom:10px}.toc a{text-decoration:none;font-weight:500;color:var(--pure-black)}.faq-block h4{font-size:1.2rem;margin-top:20px;margin-bottom:5px;color:var(--snap-black)}.faq-block p{margin-bottom:15px}@media (max-width:992px){.how-to-step{grid-template-columns:1fr;gap:40px}.how-to-step .how-to-image,.how-to-step:nth-child(even) .how-to-image{grid-row:1;grid-column:1}.how-to-step .how-to-content,.how-to-step:nth-child(even) .how-to-content{grid-row:2;grid-column:1;text-align:center}.how-to-image img{max-width:500px;margin:0 auto;display:block}}@media (max-width:820px){.main-nav{display:none}}@media (max-width:768px){.viewer-form{flex-direction:column;border:none;border-radius:0;padding:0;box-shadow:none}.username-input{width:100%;border:1px solid #ddd;border-radius:var(--border-radius-lg);margin-bottom:15px;text-align:center}.btn-view{width:100%;justify-content:center}}