:root{--ink:#071a17;--blue:#078457;--amber:#b8f45d;--paper:#fff;--muted:#536560;--line:#d7e2dd;--soft:#f4f7f5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.7}a{color:var(--blue)}.wrap{width:min(860px,calc(100% - 36px));margin:auto}.nav{border-bottom:1px solid var(--line);background:#fff}.nav .wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none}.mark{width:34px;height:34px;background:var(--ink);border-radius:9px;display:grid;place-items:center;color:var(--amber)}.back{font-weight:700;text-decoration:none}.hero{background:var(--soft);border-bottom:1px solid var(--line);padding:58px 0 42px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--blue);font-size:.75rem;font-weight:800}.hero h1{font-size:clamp(2.25rem,6vw,4rem);line-height:1.05;letter-spacing:-.045em;margin:10px 0 14px}.hero p{max-width:680px;color:var(--muted);font-size:1.08rem;margin:0}.content{padding:54px 0 80px}.content h2{font-size:1.45rem;line-height:1.25;margin:38px 0 10px}.content h2:first-child{margin-top:0}.content h3{font-size:1.08rem;margin:26px 0 8px}.content p,.content li{color:#3f4b5c}.content li{margin:8px 0}.notice{border-left:4px solid var(--amber);background:#fffaf0;padding:16px 18px;margin:24px 0}.meta{color:var(--muted);font-size:.88rem}.card{border:1px solid var(--line);border-radius:18px;padding:24px;margin:22px 0}.card h2{margin-top:0}footer{background:var(--ink);color:#c8d1de;padding:34px 0}.footer-links{display:flex;flex-wrap:wrap;gap:14px 22px}.footer-links a{color:#fff}.placeholder{background:#fff3cd;border:1px solid #e8c768;border-radius:10px;padding:12px 14px;font-weight:700;color:#624b00}@media(max-width:600px){.nav .wrap{min-height:64px}.hero{padding:40px 0 32px}.content{padding:38px 0 60px}}