.custom-icon{height:2em;width:2em;vertical-align:text-bottom;color:inherit;fill:currentColor}.contact-page{margin:0 auto;max-width:400px}.contact-form{display:flex;flex-direction:column;font-size:2rem;gap:1.5rem;width:100%;max-width:400px;margin:0 auto}.contact-form label{font-weight:700}.contact-form input,.contact-form textarea,.contact-form button{padding:.5rem;border:1px solid #ccc;border-radius:4px}.contact-form textarea{min-height:7.5em;resize:vertical}.contact-form button{background-color:#007bff;color:#fff;border:none;cursor:pointer}.contact-form button:hover{background-color:#0056b3}.btc-card{max-width:400px;margin:2rem auto;padding:1.5rem;border-radius:16px;background:#f9fafb;border:1px solid #e0e0e0;box-shadow:0 2px 6px rgba(0,0,0,6%);transition:box-shadow .3s ease,transform .3s ease;font-family:system-ui,sans-serif;text-align:center;color:#111}.btc-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.12);transform:translateY(-4px)}.btc-header{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-bottom:1rem}.btc-icon{color:#f7931a}.btc-card h2{margin:0;font-size:1.25rem;color:#333}.btc-qr img{width:200px;height:200px;margin:1rem auto;border-radius:8px;border:1px solid #ccc;background:#fff}.btc-address{margin:0;font-family:monospace;padding:.75rem;border-radius:4px;word-break:break-all;font-size:.95rem;background:#eef2f7;color:#1a1a1a;border:1px solid #d0d7de}.btc-card p.btc-note{color:#666;text-align:inherit}.btc-address-row{margin:0;display:flex;align-items:stretch;justify-content:center;gap:.5rem;flex-wrap:wrap;flex-direction:horizontal}.btc-copy-icon{all:unset;border-radius:4px;width:4rem;cursor:pointer;transition:background-color .2s ease,color .2s ease,transform .05s ease,box-shadow .3s ease;color:#555;border:1px solid #d0d7de}.btc-copy-icon:hover{background-color:#f0f0f0;color:#000}.btc-copy-icon:active{transform:scale(.95)}.btc-copy-icon.glow{box-shadow:0 0 0 3px rgba(247,147,26,.4),0 0 10px rgba(247,147,26,.7);background-color:#fff5e6;color:#f7931a}.colorscheme-dark .btc-card{background:#1e1e1e;border:1px solid #333;color:#eee;box-shadow:0 2px 6px rgba(0,0,0,.6)}.colorscheme-dark .btc-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.7)}.colorscheme-dark .btc-card h2{color:#f5f5f5}.colorscheme-dark .btc-qr{border:1px solid #444;background:#2a2a2a}.colorscheme-dark .btc-address{background:#2a2a2a;color:#f5f5f5;border:1px solid #444}.colorscheme-dark .btc-card p.btc-note{color:#aaa}.colorscheme-dark .btc-copy-icon{background:#2a2a2a;color:#f5f5f5;border:1px solid #444}.colorscheme-dark .btc-copy-icon:hover{background-color:#333;color:#fff}.tooltip{position:relative;display:inline-block;border-bottom:1px dotted #000}.tooltip .tooltiptext{visibility:hidden;opacity:0;position:absolute;z-index:1000;bottom:125%;left:50%;transform:translateX(-50%);background-color:#333;color:#fff;padding:6px 10px;border-radius:4px;text-align:center;white-space:normal;width:max-content;max-width:90vw;box-shadow:0 2px 8px rgba(0,0,0,.3);transition:opacity .2s ease-in-out;word-wrap:break-word;overflow-wrap:break-word}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}.colorscheme-dark .invert-me{fill:#fff}.colorscheme-light .invert-me{fill:#000}