:root{--primary-red:red;--primary-red-hover:#e00000;--red-gradient:linear-gradient(135deg,#f03,#ff253a);--primary-blue:#2563eb;--primary-blue-hover:#1d4ed8;--blue-gradient:linear-gradient(135deg,#2563eb,#3b82f6);--bg-main:#fafafc;--bg-card:#fff;--bg-subtle:#f1f5f9;--bg-dark-footer:#0f172a;--text-heading:#0f172a;--text-body:#475569;--text-muted:#64748b;--text-white:#fff;--border-light:#e2e8f0;--border-hover:#cbd5e1;--shadow-sm:0 1px 3px rgba(15,23,42,.06);--shadow-md:0 4px 12px rgba(15,23,42,.08);--shadow-lg:0 12px 32px rgba(15,23,42,.12);--shadow-red:0 10px 25px rgba(255,0,51,.25);--shadow-blue:0 10px 25px rgba(37,99,235,.25);--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--transition:all 0.25s cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;scroll-behavior:smooth;background-color:var(--bg-main);color:var(--text-body)}body{min-height:100vh;display:flex;flex-direction:column}h1,h2,h3,h4,h5,h6{color:var(--text-heading);line-height:1.25;font-weight:700}a{color:var(--primary-blue);text-decoration:none;transition:var(--transition)}a:hover{color:var(--primary-blue-hover)}code{font-family:monospace;background:#f1f5f9;padding:2px 6px;border-radius:4px;color:#d97706}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.max-w-800{max-width:800px;margin-left:auto;margin-right:auto}.text-gradient-red{background:var(--red-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:.95rem;padding:12px 24px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:var(--transition);text-decoration:none}.btn-primary{background:var(--red-gradient);color:#fff;box-shadow:var(--shadow-red)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(255,0,51,.35);color:#fff}.btn-secondary{background:var(--bg-subtle);color:var(--text-heading);border:1px solid var(--border-light)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:50px;font-size:.75rem;font-weight:700;text-transform:uppercase}.badge-max{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.badge-sd{background:#e0f2fe;color:#075985;border:1px solid #bae6fd}.badge-hq{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}.badge-mq{background:#f3e8ff;color:#6b21a8;border:1px solid #e9d5ff}.badge-sq{background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}.adsense-box,.adsense-wrapper{display:none!important}.header{background:hsla(0,0%,100%,.98);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-light);position:-webkit-sticky;position:sticky;top:0;z-index:100;padding:14px 0}.header-container{justify-content:space-between}.brand-logo,.header-container{display:flex;align-items:center}.brand-logo{gap:10px;text-decoration:none}.logo-icon{width:38px;height:38px;background:var(--red-gradient);color:#fff;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}.logo-text{display:flex;flex-direction:column}.logo-yt{font-size:1.2rem;font-weight:800;color:var(--text-heading);line-height:1}.logo-sub{font-size:.75rem;font-weight:600;color:var(--primary-red)}.nav-menu{display:flex;align-items:center;flex-wrap:wrap;gap:18px}.nav-link{font-weight:500;font-size:.95rem;color:var(--text-body);padding:6px 12px;border-radius:var(--radius-sm)}.nav-link:hover{color:var(--primary-red);background:rgba(255,0,0,.05)}.hero-section{padding:50px 0 40px;text-align:center;background:radial-gradient(circle at 50% 0,rgba(255,0,51,.05) 0,hsla(0,0%,100%,0) 70%)}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,0,51,.08);color:var(--primary-red);font-size:.85rem;font-weight:600;padding:6px 16px;border-radius:50px;margin-bottom:20px}.hero-title{font-size:3rem;font-weight:800;max-width:900px;margin:0 auto 16px}.hero-subtitle{font-size:1.15rem;color:var(--text-muted);max-width:680px;margin:0 auto 36px}.extractor-box{background:var(--bg-card);padding:24px;border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);border:1px solid var(--border-light);max-width:860px;margin:0 auto}.url-form{display:flex;gap:12px}.input-wrapper{flex:1 1;position:relative;display:flex;align-items:center}.url-input{width:100%;padding:16px 20px;font-size:1rem;border:2px solid var(--border-light);border-radius:var(--radius-md);outline:none;background:var(--bg-main)}.url-input:focus{border-color:var(--primary-red);background:#fff}.sample-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:16px;font-size:.85rem}.sample-pill{background:var(--bg-subtle);border:1px solid var(--border-light);padding:4px 12px;border-radius:50px;font-size:.8rem;cursor:pointer}.sample-pill:hover{background:var(--primary-blue);color:#fff}.results-section{padding:40px 0 60px}.thumbnail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:24px;gap:24px}.thumb-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-light);overflow:hidden;box-shadow:var(--shadow-md);display:flex;flex-direction:column}.thumb-img-wrapper{position:relative;width:100%;padding-top:56.25%;background:#000}.thumb-img-wrapper img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.thumb-card-body{padding:20px;display:flex;flex-direction:column;flex:1 1}.thumb-header-info{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.thumb-card-actions{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;margin-top:16px}.btn-dl-card{background:var(--blue-gradient);color:#fff;border-radius:var(--radius-sm);box-shadow:var(--shadow-blue)}.btn-copy-card,.btn-dl-card{padding:10px;font-size:.9rem}.btn-copy-card{background:var(--bg-subtle);color:var(--text-heading);border:1px solid var(--border-light);border-radius:var(--radius-sm)}.footer{background:var(--bg-dark-footer);color:#94a3b8;padding:60px 0 30px;margin-top:auto}.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;grid-gap:40px;gap:40px;margin-bottom:40px}.footer-links-column h4{color:#fff;margin-bottom:16px}.footer-links-column ul{list-style:none}.footer-links-column li{margin-bottom:8px}.footer-links-column a{color:#94a3b8;font-size:.9rem}.footer-bottom{border-top:1px solid hsla(0,0%,100%,.1);padding-top:20px;text-align:center;font-size:.85rem}.ad-container{width:100%;max-width:970px;margin:32px auto;display:flex;flex-direction:column;align-items:center;justify-content:center;overflow:hidden}.ad-label{display:block;width:100%;text-align:center;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:6px}.ad-placeholder{background:var(--bg-subtle);border:1px dashed var(--border-hover);border-radius:var(--radius-md);color:var(--text-muted);font-size:.85rem}.ad-container:has(ins[data-ad-status=unfilled]){display:none}.article-body{line-height:1.8}.article-body h2{font-size:1.5rem;margin:32px 0 12px}.article-body h3{font-size:1.2rem;margin:24px 0 10px}.article-body p{margin-bottom:16px}.article-body ol,.article-body ul{padding-left:22px;margin-bottom:16px}.article-body li{margin-bottom:8px}.legal-body{line-height:1.8}.legal-body h2{font-size:1.4rem;margin:28px 0 12px}.legal-body p,.legal-body ul{margin-bottom:14px}.legal-body ul{padding-left:22px}.legal-body li{margin-bottom:8px}.contact-form{display:flex;flex-direction:column;gap:16px;background:var(--bg-card);padding:28px;border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-md)}.contact-form label{font-size:.9rem;font-weight:600;color:var(--text-heading);display:block;margin-bottom:6px}.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;font-size:.95rem;font-family:inherit;border:2px solid var(--border-light);border-radius:var(--radius-sm);outline:none;background:var(--bg-main)}.contact-form input:focus,.contact-form textarea:focus{border-color:var(--primary-red);background:#fff}@media (max-width:768px){.hero-section{padding:26px 0 24px}.hero-badge{font-size:.78rem;padding:5px 12px;margin-bottom:12px}.hero-title{font-size:1.85rem;margin-bottom:10px}.hero-subtitle{font-size:.98rem;margin-bottom:20px}.extractor-box{padding:16px}.url-form{flex-direction:column}.footer-top{grid-template-columns:1fr}.ad-container{margin:24px auto}.header-container{flex-wrap:wrap;row-gap:10px}.nav-menu{order:3;width:100%;justify-content:center;gap:8px 14px;font-size:.82rem}.header-actions{display:none}}