*{box-sizing:border-box}body{margin:0;background:#0b100d;color:#e8eee8;font-family:system-ui,-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.9}header,main,footer{max-width:960px;margin:auto;padding:28px 24px}header>a{font-size:1.25rem;font-weight:700;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:12px 24px;margin-top:20px}a{color:#bee2b5;text-underline-offset:4px}main{background:#121d16;border:1px solid #334737;border-radius:12px;margin:12px auto 24px}h1{font-size:clamp(1.8rem,5vw,2.5rem);margin-top:0}h2{font-size:1.25rem;margin-top:32px;color:#d4eac2}p{margin:14px 0}li{margin:8px 0}.button{display:inline-block;padding:10px 16px;border:1px solid #91ae87;border-radius:7px}.date{font-size:.85rem;color:#a7b7a9;margin-top:36px}a:focus-visible{outline:3px solid #e2d892;outline-offset:4px}@media(max-width:600px){main{margin:12px;border-radius:8px;padding:24px 18px}header,footer{padding:22px 18px}nav{gap:10px 18px}}