:root { color-scheme: light; font: 100%/1.6 system-ui, sans-serif; color: #252a39; background: #eef0f5; }
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; min-height: 100svh; display: grid; grid-template-rows: 1fr auto; }
main { align-self: center; justify-self: center; width: min(calc(100% - 2rem), 29rem); padding: clamp(1.25rem, 5vw, 2.5rem); margin-block: 1rem; border: 1px solid #dce0ea; border-radius: 1.5rem; background: #fff; box-shadow: 0 1rem 3rem #252a3914; }
img { display: block; width: 12rem; max-width: 100%; height: auto; }
h1 { margin: 0; font-size: clamp(1.75rem, 6vw, 2.4rem); line-height: 1.15; }
p { color: #555b6e; }
.role { margin: 1.1rem 0 .4rem; font-weight: 700; }
.notice { padding: .75rem; border-radius: .65rem; background: #eef0f5; }
form { display: grid; gap: .55rem; margin-top: 1.25rem; }
label { font-weight: 700; }
input, button { min-height: 46px; padding: .65rem .8rem; border: 1px solid #555b6e; border-radius: .65rem; font: inherit; }
button { margin-top: .45rem; background: #555b6e; color: #fff; font-weight: 700; cursor: pointer; }
:focus-visible { outline: 3px solid #356aa4; outline-offset: 3px; }
footer { padding: 1rem; text-align: center; color: #555b6e; font-size: .85rem; }