:root{--background:#fff;--surface:#fff;--surface-soft:#fafafa;--text:#111;--text-secondary:#666;--border:#e5e5e5;--border-dark:#cfcfcf;--button:#111;--button-hover:#2a2a2a;--focus:#11111124;--error:#b42318;--success:#147d64;--shadow:0 10px 30px #00000012}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--background);min-height:100vh;color:var(--text);margin:0;font-family:Inter,Arial,sans-serif}a{color:var(--text);text-underline-offset:3px;text-decoration-color:#999}a:hover{color:#444;text-decoration-color:#444}.container{border:1px solid var(--border);background:var(--surface);max-width:800px;box-shadow:var(--shadow);border-radius:8px;margin:40px auto;padding:40px}h1{border-bottom:1px solid var(--border);color:var(--text);text-align:center;margin-top:0;margin-bottom:20px;padding-bottom:10px;font-size:24px}h2,h3{color:var(--text)}label{color:var(--text);margin-top:20px;font-weight:700;display:block}input[type=text]{box-sizing:border-box;border:1px solid var(--border-dark);width:100%;color:var(--text);background:#fff;border-radius:4px;outline:none;margin-top:8px;padding:12px;font-family:inherit;font-size:16px}input[type=text]::placeholder{color:#999}input[type=text]:focus{box-shadow:0 0 0 3px var(--focus);border-color:#111}button,.btn{background:var(--button);color:#fff;text-align:center;cursor:pointer;border:1px solid #111;border-radius:4px;width:100%;max-width:400px;margin:30px auto 0;padding:12px 20px;font-family:inherit;font-weight:700;text-decoration:none;transition:background-color .2s,border-color .2s,transform .2s,box-shadow .2s;display:block}button:hover,.btn:hover{border-color:var(--button-hover);background:var(--button-hover);color:#fff;transform:translateY(-1px);box-shadow:0 8px 20px #0000001f}button:focus-visible,.btn:focus-visible{outline-offset:3px;outline:3px solid #1113}.form-error,.generator-error{color:var(--error);text-align:center;margin-top:18px;font-weight:700}.logo-header{border-bottom:1px solid var(--border);background:#fff;justify-content:center;align-items:center;width:100%;padding:20px 0;display:flex}.logo-img{height:40px;display:block}.seo-hidden-nav{width:1px;height:1px;position:absolute;left:-9999px;overflow:hidden}.seo-section{max-width:760px;color:var(--text-secondary);margin:60px auto;padding:20px;font-family:Inter,Arial,sans-serif;line-height:1.7}.seo-section h1,.seo-section h2,.seo-section h3,.seo-section strong{color:var(--text)}.seo-section h2,.seo-section h3{margin-top:30px;margin-bottom:10px;font-weight:700}.seo-section p{margin-bottom:20px}.seo-section li{margin-bottom:8px}.info-block{border:1px solid var(--border);background:var(--surface-soft);max-width:800px;color:var(--text-secondary);border-radius:6px;margin:40px auto;padding:20px}.info-block .label{color:var(--text);margin-bottom:10px;font-size:16px;font-weight:700}.info-block a{color:var(--text);text-decoration:none}.info-block a:hover{text-decoration:underline}.result-box{border-top:1px solid var(--border);color:var(--text);text-align:center;margin-top:30px;padding-top:25px}.generated-qr{border:1px solid var(--border);background:#fff;border-radius:6px;width:min(100%,360px);height:auto;margin:20px auto;padding:12px;display:block}.generated-address,.wallet-preview{overflow-wrap:anywhere;color:var(--text-secondary);font-size:14px;line-height:1.5}.qr-page{padding:40px 20px}.text-center{text-align:center}#qr-title{color:var(--text);margin-bottom:12px;font-size:40px;font-weight:600}.network-label{border:1px solid var(--border-dark);background:var(--surface-soft);color:var(--text);border-radius:999px;margin:0 0 24px;padding:8px 14px;font-size:14px;font-weight:700;display:inline-block}.qr-image-wrapper{border:1px solid var(--border);background:#fff;border-radius:8px;justify-content:center;align-items:center;margin-bottom:30px;padding:18px;display:flex}.qr-image{display:block}.lead{color:var(--text-secondary);font-size:20px;line-height:1.5}.seo-page{max-width:980px;color:var(--text-secondary);margin:40px auto;padding:24px}.seo-hero{border:1px solid var(--border);color:var(--text);text-align:center;box-shadow:var(--shadow);background:#fff;border-radius:24px;margin-bottom:32px;padding:48px 32px}.seo-hero h1{color:var(--text);border-bottom:0}.seo-hero p{color:var(--text-secondary)}.seo-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:28px 0;display:grid}.seo-card{border:1px solid var(--border);color:var(--text-secondary);box-shadow:var(--shadow);background:#fff;border-radius:20px;margin-bottom:20px;padding:24px}.seo-card h2,.seo-card h3{color:var(--text)}.seo-note{border:1px solid var(--border-dark);background:var(--surface-soft);color:var(--text-secondary);border-left:6px solid #111;border-radius:18px;margin:28px 0;padding:22px}.seo-cta{color:#fff;text-align:center;background:#111;border:1px solid #111;border-radius:24px;margin-top:36px;padding:32px}.seo-cta h2,.seo-cta p{color:#fff}.seo-cta a{color:#111;background:#fff;border:1px solid #fff;border-radius:999px;margin-top:14px;padding:12px 20px;font-weight:700;text-decoration:none;display:inline-block}.seo-cta a:hover{color:#111;background:#f2f2f2}.seo-link-list{gap:10px;padding-left:0;list-style:none;display:grid}.seo-link-list a{color:var(--text);font-weight:700}.footer{border-top:1px solid var(--border);max-width:700px;color:var(--text-secondary);text-align:center;margin:80px auto 0;padding:25px 20px;font-size:14px}.article-page{max-width:760px;color:var(--text-secondary);margin:40px auto;padding:20px;line-height:1.65}.article-page h1{color:var(--text);text-align:left}.article-page h2,.article-page h3{color:var(--text)}.breadcrumb{color:var(--text-secondary);margin-bottom:18px;font-size:14px}@media (max-width:860px){.container{margin:20px 15px;padding:24px 18px}.seo-section{margin:40px auto}.logo-img{width:220px;height:auto}}@media (max-width:720px){.seo-page{margin:20px auto;padding:16px}.seo-hero{padding:36px 20px}.seo-grid{grid-template-columns:1fr}#qr-title{font-size:32px}}