:root{color-scheme:light;--ink:#19352f;--muted:#536761;--line:#d7e0d9;--paper:#fafbf7}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.7 system-ui,sans-serif}header,main,footer{max-width:860px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:20px;flex-wrap:wrap}header>a{font-weight:750;text-decoration:none}nav{display:flex;gap:20px;flex-wrap:wrap}a{color:#185d4a;text-underline-offset:4px}main{padding-top:56px;padding-bottom:64px}h1{font-size:clamp(36px,7vw,56px);line-height:1.12;letter-spacing:-.04em}h2{font-size:25px;line-height:1.3;margin-top:38px}.lead{font-size:23px;color:var(--muted)}.notice{border:1px solid var(--line);border-radius:12px;padding:18px 22px;background:#f0f4eb}footer{border-top:1px solid var(--line);font-size:15px;color:var(--muted)}a:focus-visible{outline:3px solid #b88124;outline-offset:5px}@media(max-width:520px){header,main,footer{padding-left:20px;padding-right:20px}nav{gap:14px;font-size:16px}}