:root{font-family:system-ui,sans-serif;color:#233e31;background:#f7f5ee}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:900px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:16px;align-items:center}header img{width:70px;height:70px;object-fit:contain}a{color:#234d35}h1{font-size:clamp(30px,5vw,48px);margin:16px 0}h2{font-size:25px}p{line-height:1.65;white-space:pre-wrap}article,form{padding:22px;margin:20px 0;border:1px solid #d2dbce;border-radius:16px;background:white}button,.button{display:inline-block;background:#294c36;color:white;border:0;border-radius:8px;padding:12px 18px;font:inherit;cursor:pointer;margin:6px 10px 6px 0}button:disabled{opacity:.6;cursor:wait}textarea{display:block;width:100%;min-height:120px;margin:10px 0;border:1px solid #8a9a8d;padding:12px;font:inherit;border-radius:8px}footer{border-top:1px solid #ddd}small{line-height:1.6}@media print{header nav,footer,button,form{display:none}body{background:white}main{max-width:none}article{break-inside:avoid}}