:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f6f7f3;color:#172922}*{box-sizing:border-box}body{margin:0;line-height:1.65}header{background:#184d37;color:#fff;padding:24px 20px}header .wrap{max-width:760px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:20px}header strong{font-size:1.15rem}nav{display:flex;gap:18px}nav a{color:#e5f4e9;text-decoration:none}nav a:hover{text-decoration:underline}main{max-width:760px;margin:34px auto 64px;padding:0 20px}h1{font-size:2.2rem;line-height:1.2;margin:0 0 8px}h2{font-size:1.2rem;margin:34px 0 8px}p,li{font-size:1rem}ul{padding-left:23px}.updated{color:#576a60;margin-top:0}.notice{background:#e6f1e8;border-left:4px solid #2d7b57;padding:14px 18px;border-radius:5px}a{color:#176a4d}footer{max-width:760px;margin:auto;padding:0 20px 40px;color:#576a60;font-size:.9rem}@media(max-width:520px){header .wrap{align-items:flex-start;flex-direction:column}nav{gap:12px}h1{font-size:1.8rem}}