@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
:root{color-scheme:light;--ink:#14263c;--sub:#53667b;--blue:#0765af;--cyan:#16bada;--line:#e5edf5;--bg:#f5f8fc;--navy:#071b37}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);font-family:'DM Sans',Arial,sans-serif;color:var(--ink);line-height:1.72}a{color:#0566ad}a:hover{text-decoration:underline}.top{background:#071b37;color:white}.top-inner{max-width:1100px;margin:auto;display:flex;gap:24px;align-items:center;justify-content:space-between;padding:13px 24px}.brand{display:flex;gap:11px;align-items:center;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.5px}.brand img{width:48px;height:48px;border-radius:12px}.brand span{display:flex;flex-direction:column;line-height:1.15}.brand small{font-size:10px;font-weight:600;color:#a0def9;letter-spacing:1.8px}.top nav{display:flex;flex-wrap:wrap;gap:17px}.top nav a{color:#d9e9fb;font-size:13px;text-decoration:none}.top nav a[aria-current=page]{color:#72dcf4;font-weight:700}.hero{background:radial-gradient(circle at 86% 0%,#145f96 0%,transparent 38%),linear-gradient(110deg,#071b37,#0e335d);color:white;padding:66px 24px 78px}.hero-inner{max-width:950px;margin:auto}.eyebrow{display:inline-block;color:#6ee8f9;font-size:12px;letter-spacing:2px;font-weight:800;text-transform:uppercase}.hero h1{font-size:clamp(30px,5vw,52px);letter-spacing:-1.4px;line-height:1.14;margin:13px 0}.hero p{color:#d2e3f5;font-size:17px;max-width:730px;line-height:1.65}.meta{font-size:12px;color:#a7bfd6;margin-top:20px}.wrap{max-width:1120px;padding:0 24px;margin:-33px auto 70px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:24px;align-items:start}.toc{position:sticky;top:22px;background:white;border:1px solid var(--line);border-radius:14px;padding:22px 17px;box-shadow:0 12px 38px #0c2d4f0b}.toc strong{display:block;margin-bottom:10px;color:#26415c;font-size:13px}.toc a{display:block;color:#52677e;text-decoration:none;font-size:13px;padding:8px 0;border-bottom:1px solid #f0f3f6}.paper{background:white;border:1px solid var(--line);box-shadow:0 15px 50px #0c2d4f0b;border-radius:18px;padding:42px 50px}.paper section{margin:0 0 29px;scroll-margin-top:26px}.paper section:last-child{margin:0}.paper h2{font-size:21px;letter-spacing:-.45px;color:#112c4b;margin:0 0 9px}.paper h3{font-size:16px}.paper p{margin:9px 0 14px;color:#455970}.paper li{margin-bottom:6px;color:#455970}.notice{border-left:4px solid #16bada;background:#edfaff;padding:14px 17px;border-radius:0 10px 10px 0;font-size:14px;color:#31516b;margin:20px 0}.notice strong{color:#16476b}.foot{background:#071b37;color:#c0d2e3;padding:28px 24px}.foot-inner{max-width:1100px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12px}.foot a{color:#c0eafa}.steps{padding-left:22px}.button{display:inline-block;padding:11px 18px;background:#0765af;border-radius:8px;color:white;text-decoration:none;font-weight:700}.button:hover{color:white}@media(max-width:800px){.wrap{display:block}.toc{position:relative;top:auto;margin-bottom:16px}.paper{padding:26px 23px}.top-inner{align-items:flex-start;flex-direction:column}.hero{padding:50px 24px 68px}}