*{box-sizing:border-box}body{margin:0;background:#faf7f2;color:#29231d;font:18px/1.6 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:24px}header>a{font-weight:800}nav{display:flex;gap:16px;flex-wrap:wrap;margin-top:16px}a{color:#973b23;text-underline-offset:3px;overflow-wrap:anywhere}a:focus-visible{outline:3px solid #247382;outline-offset:4px}h1,h2{line-height:1.25}h2{font-size:1.35rem}section{margin:28px 0}article{scroll-margin-top:20px}article+article{border-top:2px solid #ded5ca;margin-top:40px;padding-top:24px}.notice{padding:16px;border:1px solid #b9a791;border-radius:12px}.skip{display:block;padding:8px 24px;font-size:14px}@media(max-width:480px){header,main,footer{padding:18px}h1{font-size:1.8rem}}