:root{color-scheme:light;font-family:Tahoma,Arial,sans-serif;color:#172e26;background:#f2f6f3}*{box-sizing:border-box}body{margin:0;line-height:1.95}header,main,footer{max-width:900px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}a{color:#086744;text-underline-offset:4px}nav{display:flex;gap:20px;flex-wrap:wrap}main{background:#fff;border:1px solid #dce7df;border-radius:20px;margin-bottom:24px;padding:32px}h1{font-size:clamp(25px,4vw,36px);line-height:1.5;margin-top:0}h2{font-size:21px;margin-top:30px}li{margin:8px 0}.tag{color:#537063;font-size:14px}.notice{background:#edf7ef;border-right:4px solid #13764a;padding:16px;border-radius:8px}.button{display:inline-block;background:#106c46;color:white;text-decoration:none;border-radius:12px;padding:12px 22px;margin:12px 0}footer{font-size:14px;color:#53685e}a:focus-visible{outline:3px solid #d99e00;outline-offset:4px}bdi{white-space:nowrap}@media(max-width:600px){header,footer{padding:18px}main{margin:0 12px 16px;padding:22px 18px;border-radius:14px}nav{gap:14px}h2{font-size:19px}}