*{box-sizing:border-box}
body{margin:0;background:#fff;color:#171717;font:14px/1.6 Arial,sans-serif}
header{height:64px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #eee;position:relative}
header span{font:400 18px 'Trebuchet MS',Arial,sans-serif;letter-spacing:.04em}
header>a{position:absolute;left:20px;font-size:30px;text-decoration:none}
main{max-width:440px;margin:48px auto;padding:0 24px 40px}
h1{font-size:22px;font-weight:400;line-height:1.3;margin:0 0 16px}
p{margin:12px 0;color:#666}strong{font-weight:500;overflow-wrap:anywhere}
a{color:#222;text-underline-offset:3px}
label{display:block;font-size:12px;margin:20px 0 6px}
input{width:100%;height:48px;padding:10px 12px;border:1px solid #bbb;border-radius:4px;background:#fff;color:#171717;font:16px Arial,sans-serif;min-width:0}
input:focus{outline:2px solid #777;outline-offset:2px}
button,.secondary{font:14px Arial,sans-serif;cursor:pointer;border-radius:4px}
.primary,.secondary{display:block;width:100%;padding:15px;text-align:center;text-decoration:none;margin:18px 0 0;border:1px solid #bbb;background:white;color:#222}
.primary{background:#171717;color:#fff;border-color:#171717}
button:disabled{opacity:.5;cursor:wait}
.code{text-align:center;letter-spacing:.35em;font-size:23px}
small,.hint,.terms{font-size:12px;color:#888;line-height:1.6}
small{display:block;margin-top:8px}.terms{text-align:center}
.error{color:#a3382b;background:#fff3f0;padding:12px;border-radius:4px}
.code-options{display:flex;justify-content:space-between;gap:14px;margin-top:12px}
.text-button{padding:8px 0;border:0;background:transparent;color:#555;text-decoration:underline;text-underline-offset:3px;font-size:12px}
.divider{display:flex;align-items:center;gap:14px;color:#999;margin:24px 0;font-size:12px}.divider:before,.divider:after{content:'';height:1px;background:#eee;flex:1}
.browser-help{font-size:12px}.browser-help summary{cursor:pointer;color:#333;font-size:14px}.browser-help input{font-size:12px}.browser-help .secondary{font-size:12px}
@media(max-width:480px){main{margin-top:32px}h1{font-size:20px}}