:root{--sn-brand:#1A82C6;--sn-blue-600:#1670AD;--sn-blue-700:#13649B;--sn-blue-800:#0E4C77;--sn-blue-100:#D3E8F6;--sn-ink:#0B0D10;--sn-gray-600:#5B6470;--sn-gray-400:#9AA3AE;--sn-gray-200:#DDE1E6;--sn-gray-100:#F3F5F7;--sn-danger:#C0352B;--sn-success:#1F8A4C}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 "IBM Plex Sans",system-ui,sans-serif;color:var(--sn-ink);background:var(--sn-gray-100);min-height:100vh;display:grid;grid-template-columns:minmax(280px,5fr) 7fr}
.sol{background:var(--sn-ink);color:#fff;padding:48px;display:flex;flex-direction:column;justify-content:space-between}
.sn-logo{display:inline-flex;flex-direction:column;line-height:1;align-self:flex-start}
.sn-logo__word{font:800 30px/1 "Archivo",sans-serif;color:#fff;letter-spacing:-.02em}
.sn-logo__word b{font-weight:900}
.sn-logo__band{margin-top:4px;background:var(--sn-brand);color:#fff;font:600 10px/1 "IBM Plex Sans",sans-serif;text-transform:uppercase;letter-spacing:.42em;padding:4px 0 4px .42em;text-align:center}
.sol h1{font:800 34px/1.15 "Archivo",sans-serif;letter-spacing:-.02em;margin:0 0 12px}
.sol h1 em{font-style:normal;color:#7FB8E0}
.sol p{color:var(--sn-gray-400);max-width:34ch;margin:0}
.sol small{font:12px "IBM Plex Mono",monospace;color:var(--sn-gray-400)}
.sag{display:flex;align-items:center;justify-content:center;padding:32px}
.kutu{background:#fff;border:1px solid var(--sn-gray-200);border-radius:8px;width:100%;max-width:400px}
.sn-band{background:var(--sn-ink);color:#fff;font:600 11px/1 "IBM Plex Sans",sans-serif;text-transform:uppercase;letter-spacing:.28em;padding:12px 20px;border-radius:8px 8px 0 0}
form{padding:24px 20px 20px;display:grid;gap:14px}
label{font-size:13px;font-weight:500;display:grid;gap:6px}
input{height:40px;border:1px solid var(--sn-gray-200);border-radius:4px;padding:0 12px;font:inherit}
input:focus{outline:none;border-color:var(--sn-brand);box-shadow:0 0 0 3px var(--sn-blue-100)}
input.kod{font:500 22px "IBM Plex Mono",monospace;letter-spacing:.4em;text-align:center}
button{height:40px;border:0;border-radius:4px;background:var(--sn-blue-600);color:#fff;font:600 14px "IBM Plex Sans",sans-serif;cursor:pointer}
button:hover{background:var(--sn-blue-800)}
button:focus-visible,a:focus-visible{outline:2px solid var(--sn-brand);outline-offset:2px}
button.sessiz{background:none;color:var(--sn-blue-700);height:auto;padding:0;justify-self:start}
.not{font-size:13px;color:var(--sn-gray-600);margin:0}
.hata{font-size:13px;color:var(--sn-danger);margin:0;min-height:1em}
.ok{color:var(--sn-success)}
ul.ofis{list-style:none;margin:0;padding:8px 0}
ul.ofis li{border-top:1px solid var(--sn-gray-200)}
ul.ofis li:first-child{border-top:0}
ul.ofis button{width:100%;background:none;color:var(--sn-ink);text-align:left;padding:12px 20px;height:auto;border-radius:0;display:flex;justify-content:space-between}
ul.ofis button:hover{background:#EAF4FB}
ul.ofis code{font:12px "IBM Plex Mono",monospace;color:var(--sn-gray-600)}
[hidden]{display:none!important}
@media (max-width:760px){body{grid-template-columns:1fr}.sol{padding:28px}.sol h1{font-size:26px}}
.bos{padding:16px 20px}