:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP",sans-serif;color:#21251f;background:#f7f8f4}*{box-sizing:border-box}body{margin:0}header,main,footer{width:min(100% - 40px,880px);margin:auto}header{padding:28px 0;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between;border-bottom:1px solid #dce1d5}a{color:#365a38;text-underline-offset:4px}nav{display:flex;gap:18px;flex-wrap:wrap;font-size:13px}.brand{font-weight:700;text-decoration:none;font-size:22px;color:inherit}.brand span{font-weight:400;color:#72796a;font-size:14px}main{padding:62px 0 72px;line-height:1.95;overflow-wrap:anywhere}.eyebrow{font-size:11px;letter-spacing:.13em;color:#68765c}h1{font-size:clamp(26px,5vw,40px);line-height:1.4;letter-spacing:-.03em;margin:20px 0 32px}h2{font-size:19px;margin:40px 0 12px}p,li{font-size:15px}li{padding-left:3px;margin:12px 0}ul{padding-left:24px}.lead{font-size:clamp(28px,5vw,45px);font-weight:600;line-height:1.6;letter-spacing:-.04em;margin:0 0 36px}.lead.small{font-size:22px}.muted{color:#737c6e;font-size:12px}.action{display:inline-block;margin-top:26px;border:1px solid #b9c7b0;padding:11px 17px;border-radius:6px;text-decoration:none}footer{padding:24px 0;border-top:1px solid #dce1d5;color:#737c6e;font-size:12px}@media(max-width:520px){header,main,footer{width:calc(100% - 32px)}header{padding:20px 0}nav{gap:14px;font-size:12px}main{padding-top:38px}}