:root{color-scheme:light;--ink:#193d32;--muted:#53665e;--line:#dce3d9;--paper:#f7f8f2}
.header{flex-wrap:wrap}.header .brand{white-space:nowrap;flex-shrink:0}.header .brand img{flex-shrink:0}.header .back{white-space:nowrap}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px;overflow-wrap:anywhere}a:hover{color:#426f36}a:focus-visible{outline:3px solid #547d3b;outline-offset:5px;border-radius:3px}.skip{position:absolute;left:-10000px}.skip:focus{left:16px;top:8px;background:white;padding:12px;z-index:2}.header,main,footer{max-width:1080px;margin:auto;padding:28px 32px}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-size:26px;font-weight:750;letter-spacing:-1px}.brand img{width:42px;height:42px}.back{font-size:14px}.intro{padding:44px 0 30px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase}h1{font-size:clamp(32px,5vw,52px);line-height:1.15;letter-spacing:-1.7px;margin:15px 0 20px}h2{font-size:23px;line-height:1.4;letter-spacing:-.5px;margin:0 0 16px}.intro p{max-width:740px;color:var(--muted);font-size:18px}.date{display:inline-block;background:#e9efdf;border-radius:30px;padding:6px 14px;font-size:12px}.layout{display:grid;grid-template-columns:215px minmax(0,1fr);gap:38px;align-items:start}.contents{position:sticky;top:24px;font-size:13px}.contents strong{display:block;margin-bottom:12px}.contents a{display:block;text-decoration:none;padding:6px 0;color:var(--muted)}article{background:white;border:1px solid var(--line);border-radius:24px;padding:32px}section[id]{scroll-margin-top:24px;border-bottom:1px solid var(--line);padding:0 0 24px;margin-bottom:28px}section[id]:last-child{border:0;padding-bottom:0;margin-bottom:0}p{margin:0 0 16px}p:last-child{margin-bottom:0}ul{margin:16px 0;padding-left:23px}li{margin:8px 0}article p,article li{color:#40564b;font-size:15px}.notice{background:#f1f5e9;border-left:3px solid #52774d;padding:16px 18px;border-radius:0 12px 12px 0}.contact{font-weight:600}footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:32px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}footer nav{display:flex;gap:20px;flex-wrap:wrap}@media(max-width:760px){.header,main,footer{padding:22px}.layout{grid-template-columns:1fr;gap:24px}.contents{position:static;border-top:1px solid var(--line);padding-top:18px}.contents a{display:inline-block;margin-right:16px}.intro{padding:30px 0}.intro p{font-size:16px}article{padding:24px;border-radius:18px}footer{align-items:start;flex-direction:column}.brand{font-size:23px}.back{font-size:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{body{background:white}.header,.contents,footer,.skip{display:none}.layout{display:block}main{max-width:none;padding:0}article{border:0;padding:0}section[id]{break-inside:avoid}.intro{padding:0 0 20px}}