*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#18222d;font:17px/1.65 Arial,sans-serif}a{color:#0c6269;text-underline-offset:4px}a:focus-visible{outline:3px solid #9c6e00;outline-offset:4px}.wrap{max-width:1080px;margin:auto;padding:32px}header{border-bottom:1px solid #dce3eb;padding-bottom:36px}.brand{font-size:13px;font-weight:bold;letter-spacing:.15em;color:#0c6269}h1{font:normal 52px/1.1 Georgia,serif;max-width:850px;margin:30px 0 20px}h2{font:normal 32px/1.2 Georgia,serif;margin:12px 0}h3{font-size:19px;margin:12px 0}p{max-width:850px}.lede{font-size:22px}.actions{display:flex;gap:20px;flex-wrap:wrap}.button{display:inline-block;background:#18222d;color:#fff;border-radius:6px;padding:12px 18px;text-decoration:none}.notice{border-left:4px solid #0c6269;background:#f1f7f8;padding:20px;margin:28px 0}nav ol{columns:2;padding-left:24px}nav li{margin-bottom:8px}.step{border-top:1px solid #dce3eb;margin:48px 0;padding-top:28px;scroll-margin-top:20px}.num{font-weight:bold;color:#0c6269;font-size:14px;letter-spacing:.1em}figure{margin:24px 0}img{width:100%;height:auto;border:1px solid #dce3eb;border-radius:6px}figcaption{font-size:13px;color:#4d5968;margin-top:8px}.tip{font-weight:bold;border-left:3px solid #c99c22;padding-left:18px}footer{border-top:1px solid #dce3eb;padding-top:24px}small{font-size:14px}.print-only{display:none}@media(max-width:600px){.wrap{padding:22px}h1{font-size:38px}nav ol{columns:1}.lede{font-size:20px}}@page{size:A4;margin:14mm}@media print{body{font-size:11pt;line-height:1.5}.wrap{padding:0;max-width:none}.actions,nav,.web-only{display:none}.print-only{display:block}header{break-after:page;min-height:200mm;padding-top:20mm}h1{font-size:34pt}.step{break-before:page;margin:0;padding-top:8mm;border:0;break-inside:avoid}h2{font-size:24pt}img{max-height:135mm;width:auto;max-width:100%;object-fit:contain}figure{margin:14px 0}footer{break-before:page}a{color:inherit}.notice{padding:12px}}