body{font-family:system-ui,sans-serif;margin:0;line-height:1.7;color:#1f2933}header{background:#0f766e;padding:12px 16px}header a{color:#fff;text-decoration:none;font-weight:700}main{max-width:760px;margin:0 auto;padding:16px}img{max-width:100%;height:auto;border-radius:8px}figure{margin:16px 0}details{margin-top:24px}