:root{font-family:system-ui,sans-serif;color:#19352b;background:#f4f7f5;line-height:1.6}*{box-sizing:border-box}body{margin:0}main{max-width:52rem;margin:8vh auto;padding:2rem}h1{font-size:clamp(2rem,6vw,3.6rem);line-height:1.15}a{color:#146344;text-underline-offset:.2em}a:focus-visible{outline:3px solid #146344;outline-offset:4px}.notice{border-left:4px solid #146344;padding:1rem;background:#fff}nav{display:flex;gap:1rem;flex-wrap:wrap}.status{padding:1rem;background:#e4ece7}