:root{color:#2d3d4b;font-synthesis:none;--accent:#18c1cc;--muted:#637987;--line:#dce9ee;background:#f4fafc;font-family:-apple-system,BlinkMacSystemFont,Hiragino Kaku Gothic ProN,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:5px}a:focus-visible,button:focus-visible{outline-offset:5px;outline:3px solid #007a85}.skip{z-index:5;background:#fff;padding:12px;position:absolute;top:-100px;left:12px}.skip:focus{top:10px}.header{justify-content:space-between;align-items:center;gap:24px;max-width:1160px;margin:auto;padding:25px 32px;display:flex}.brand{color:#2d3d4b;letter-spacing:-.6px;align-items:center;gap:10px;font-size:23px;font-weight:800;text-decoration:none;display:flex}.brand span{letter-spacing:1.5px;color:var(--muted);border-left:1px solid var(--line);margin-left:10px;padding-left:14px;font-size:10px}.header nav{gap:27px;font-size:13px;font-weight:600;display:flex}.header nav a{color:#465e6b;text-decoration:none}.header nav 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p{color:var(--muted);margin:0;font-size:13px;line-height:1.9}.card .arrow{color:var(--accent);margin-top:23px;display:block}.policy-strip{border:1px solid var(--line);border-radius:20px;justify-content:space-between;align-items:center;gap:24px;margin-top:24px;padding:25px 30px;display:flex}.policy-strip p{color:var(--muted);margin:6px 0 0;font-size:13px}.policy-strip nav{flex-wrap:wrap;gap:20px;font-size:13px;display:flex}.document{max-width:850px;margin:auto;padding:32px 28px 80px}.back{font-size:13px;text-decoration:none}.page-heading{padding:38px 0 28px}.page-heading h1{font-size:32px}.page-heading>p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.9}.page-heading small{color:var(--muted);font-size:12px}.prose{border:1px solid var(--line);overflow-wrap:anywhere;background:#fff;border-radius:26px;padding:36px 44px;font-size:15px;line-height:2}.prose h2{margin:36px 0 14px;padding-top:8px;font-size:21px;line-height:1.6}.prose h2:first-child{margin-top:0}.prose h3{margin-top:28px;font-size:17px}.prose li{margin:8px 0;padding-left:3px}.prose ul,.prose ol{padding-left:24px}.prose blockquote{border-left:3px solid var(--accent);color:#526b78;background:#eef8fa;margin:24px 0;padding:12px 20px}.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}footer{border-top:1px solid var(--line);max-width:1036px;margin:auto;padding:34px 20px 40px}footer .brand{font-size:19px}footer p{color:var(--muted);font-size:12px}footer nav{flex-wrap:wrap;gap:15px 26px;margin:25px 0;display:flex}footer nav a{color:#516b78;font-size:12px;text-decoration:none}footer small{color:var(--muted);font-size:11px}@media (width<=740px){.header{flex-wrap:wrap;gap:18px;padding:20px}.brand span{display:none}.header nav{gap:21px;font-size:12px}.home{padding:8px 18px 48px}.hero{border-radius:26px;grid-template-columns:1fr;gap:22px;padding:34px 25px}h1{font-size:32px}.illustration{width:100%;max-width:350px;margin:auto;padding:8px 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