body{margin:0;background:#F5F6F2;color:#1D2A25;font:18px/1.7 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:28px 24px}header{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:1px solid #DCE3DE}a{color:#4F7462;text-underline-offset:4px}h1{font-size:clamp(32px,6vw,50px);line-height:1.15}h2{font-size:24px;margin-top:36px}.brand{font-size:24px;font-weight:800;text-decoration:none}.brand span{color:#A23F62}.notice{padding:20px;background:#F5E6EC;border-radius:14px}footer{border-top:1px solid #DCE3DE;font-size:15px}nav{display:flex;flex-wrap:wrap;gap:18px}:focus-visible{outline:3px solid #A23F62;outline-offset:4px}