:root{--ink:#13213a;--green:#2f8f46;--cream:#fffdf7;--muted:#667085;--line:#dde2d8}*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Sans","Yu Gothic",Meiryo,sans-serif;line-height:1.8}.wrap{width:min(760px,calc(100% - 36px));margin:auto;padding:44px 0 64px}header{padding-bottom:25px;border-bottom:1px solid var(--line);margin-bottom:30px}.brand{font-size:30px;font-weight:800;letter-spacing:-.5px}.tagline{color:var(--green);font-weight:700;margin-top:2px}.nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.nav a,.button{display:inline-block;color:var(--green);text-decoration:none;border:1px solid #a9cfb1;border-radius:10px;padding:8px 13px;font-weight:700;background:#fff}h1{font-size:30px;line-height:1.35;margin:0 0 8px}h2{font-size:20px;color:var(--green);margin:32px 0 8px}p,li{font-size:15px;color:#344054}.date{font-size:13px;color:#7b8178}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;margin:18px 0}.notice{background:#f2f7ef;border-left:4px solid var(--green);padding:15px 17px}.links{display:grid;gap:12px;margin-top:24px}.links a{background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px;text-decoration:none;color:var(--ink);font-weight:700}.links a span{display:block;color:var(--muted);font-size:13px;font-weight:400}footer{margin-top:48px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:#7b8178}@media(max-width:520px){.wrap{padding-top:28px}h1{font-size:25px}.brand{font-size:26px}}