*{box-sizing:border-box}body{margin:0;background:#fff9f0;color:#143d2d;font:17px system-ui}header{background:#063628;padding:18px 4%;display:flex;align-items:center;justify-content:space-between;gap:20px}header img{width:235px;max-width:48vw}nav{display:flex;gap:20px;flex-wrap:wrap}header a{color:#ffe2a0;text-decoration:none}main{max-width:980px;margin:65px auto;padding:0 20px}h1{font:700 clamp(36px,5vw,58px) Georgia,serif}.note{background:#fff0cb;padding:20px;border-radius:12px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin-top:28px}.cards a{display:block;background:#fff;border:1px solid #ddc89f;border-radius:14px;padding:22px;color:#143d2d;text-decoration:none}.cards strong{display:block;font-size:20px;margin-bottom:9px}.cards span{color:#536e61}footer{text-align:center;padding:30px}