:root{color-scheme:light dark;--bg-color:#c8c9ca;--text-color:#1a1a1a;--button-bg:#212529;--button-text:#fff;--button-hover:#697077;--button-hover-text:#fff;--focus-ring:#0d6efd}@media (prefers-color-scheme:dark){:root{--bg-color:#1a1a1a;--text-color:#c8c9ca;--button-bg:#fff;--button-text:#212529;--button-hover:#e9ecef;--button-hover-text:#212529;--focus-ring:#0d6efd}}body{align-items:center;background-color:var(--bg-color);box-sizing:border-box;color:var(--text-color);display:flex;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;justify-content:center;line-height:1.6;margin:0;min-height:100vh;padding:2rem 1rem}.container{display:flex;flex-direction:column;max-width:400px;text-align:center;width:100%}@media (min-width:600px){.container{flex-direction:row;justify-content:space-between;max-width:800px}.sect{width:48%}}h1{font-size:36pt;margin-bottom:1rem}h2{font-size:20pt;letter-spacing:-.02em;margin-bottom:.5rem}p.subtitle{color:#4a4a4a;font-size:1.125rem;margin-bottom:2.5rem}.links{display:flex;flex-direction:column;gap:1rem}.button{align-items:center;background-color:var(--button-bg);border-radius:8px;color:var(--button-text);display:inline-block;display:flex;font-size:1.125rem;font-weight:600;justify-content:center;min-height:44px;padding:1rem;text-decoration:none;transition:background-color .2s ease}.button:active,.button:hover{background-color:var(--button-hover);color:var(--button-hover-text)}.button:focus-visible{outline:3px solid var(--focus-ring);outline-offset:3px}.vcard-button{background-color:transparent;border:2px solid var(--text-color);color:var(--text-color);margin-top:1rem}.vcard-button:active,.vcard-button:hover{background-color:#e9ecef;color:var(--text-color)}