:root{--background: #ecf4fe;--background-subtle: #f7fafd;--black: #000;--white: #fff;--subtle-dark: #333;--subtle-light: #666;--primary: #47678a;--brand: #008fcb;--notice: crimson}html,body{height:100%;margin:0;accent-color:var(--brand)}:is(h1,h2,h3,h4,h5,h6,ul,ol){margin-block:0;padding-block:0}*{box-sizing:border-box}body{background-color:var(--background);font-family:system-ui;display:flex;flex-direction:column}button{align-items:center;background-color:var(--white);border-radius:999rem;border:none;box-shadow:0 5px 6px #007bff80;color:var(--primary);cursor:pointer;display:flex;font-size:1rem;gap:.5rem;justify-content:center;padding:15px;width:100%}button:active{box-shadow:0 3px 4px #007bff80;transform:translateY(2px)}button:hover{background-color:var(--background-subtle)}button.secondary{background-color:var(--brand);border:2px solid transparent;color:#fff}button.secondary:hover{background-color:var(--primary)}button.secondary:active{border-color:var(--primary);transform:translateY(2px)}input:not([type=checkbox]),select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;border-block-end:1px solid var(--brand);border-block-start:none;border-inline:none;color:var(--primary);font-size:1rem;flex:1 1 auto;padding:1rem .5rem;width:100%}label:has(input[type=checkbox]){align-items:center;display:flex;gap:.5rem}.container input,.container select{border-radius:1rem;margin:.5rem 0;padding:1rem;background-color:var(--background)}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.footer{font-family:monospace;margin-block:2rem}p{color:var(--subtle-dark)}hr{background-color:var(--brand);border:none;height:1px;width:100%}ul.unstyled{list-style:none;padding-inline-start:0}ul.unstyled li{align-items:center;display:flex;gap:.5rem;margin-block:.5rem}.notice{align-items:center;color:var(--notice);display:flex;font-size:1rem;gap:.5rem;justify-content:center;margin-block:1rem}.cta{display:flex;flex-direction:column;gap:1rem}.cta button{border:1px solid var(--brand);box-shadow:none}.subtle{color:var(--subtle-light)}