:root{color-scheme:light;--ink:#163c32;--text:#314c43;--muted:#677d73;--line:#d8e3db;--paper:#f7f9f5;--accent:#31664b;font-family:Inter,"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--text);font-size:16px;line-height:1.9}a{color:var(--accent);text-underline-offset:4px}a:hover{color:#122f22}a:focus-visible{outline:3px solid #9eaf3c;outline-offset:5px;border-radius:3px}.site-header,main,footer{width:min(1020px,calc(100% - 48px));margin:auto}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.brand{font-size:20px;font-weight:750;letter-spacing:-.5px;text-decoration:none;color:var(--ink)}nav{display:flex;gap:24px;font-size:13px}h1,h2,h3{color:var(--ink);line-height:1.5}h1{font-size:clamp(30px,4.5vw,52px);letter-spacing:-.04em;margin:18px 0 24px}h2{font-size:23px;margin:0 0 20px}h3{font-size:21px;margin:14px 0 12px}p{margin:0 0 16px}.hero{padding:70px 0 52px;max-width:760px}.eyebrow{font-size:12px;font-weight:750;letter-spacing:.13em;color:var(--accent)}.lead{font-size:18px;line-height:2;max-width:720px}.tag{display:inline-block;margin:10px 8px 0 0;padding:4px 12px;font-size:12px;border:1px solid var(--line);border-radius:30px}.cards{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-bottom:36px}.cards article{padding:28px;border:1px solid var(--line);border-radius:16px;background:white}.cards p{margin-bottom:0}.number{font-size:14px;color:var(--accent);font-weight:750}.panel{padding:32px;background:#eaf0e6;border-radius:16px;margin:36px 0}.panel p:last-child{margin-bottom:0}.contact{padding:16px 0 48px}.button{display:inline-flex;gap:22px;align-items:center;padding:11px 20px;border-radius:8px;background:var(--ink);color:#fff;text-decoration:none;font-size:14px;font-weight:650}.button:hover{background:#275b44;color:#fff}footer{padding:26px 0 35px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;gap:24px;color:var(--muted);font-size:12px}.document{max-width:800px;padding:55px 0}.document h1{font-size:34px}.updated{font-size:13px;color:var(--muted);margin-bottom:32px}.document section{margin-top:35px}.document h2{font-size:21px;margin-bottom:12px}.document li{margin-bottom:12px}.document ul{padding-left:23px}@media(max-width:620px){.site-header,main,footer{width:calc(100% - 36px)}.site-header{align-items:flex-start;flex-direction:column;gap:10px;padding:18px 0}.brand{font-size:19px}nav{gap:22px}.hero{padding:40px 0 32px}.lead{font-size:16px}.cards{grid-template-columns:1fr;gap:14px}.cards article,.panel{padding:22px}h2{font-size:21px}.document{padding-top:36px}.document h1{font-size:29px}footer{gap:16px}}