:root{--blue:#466ffd;--ink:#12141a;--muted:#5b6170;--paper:#f8f9fc;--line:#dfe4f1;--green:#8fc261;--yellow:#fdcc0f}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}.wrap{width:min(100% - 40px,960px);margin:auto}header{padding:28px 0;border-bottom:1px solid var(--line);background:white}.brand{display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:min(420px,70vw);height:auto}.back{padding:10px 16px;border:1px solid var(--line);border-radius:999px;color:#2347d8;text-decoration:none;font-weight:700}main{padding:56px 0 72px}article{padding:clamp(26px,5vw,52px);border:1px solid var(--line);border-radius:28px;background:white}h1,h2{font-family:Arial,Helvetica,sans-serif;letter-spacing:-.035em}h1{margin:0 0 12px;font-size:clamp(2.2rem,6vw,4rem);line-height:1.02}h2{margin:34px 0 8px;font-size:1.35rem}.lead{margin:0 0 28px;color:var(--muted);font-size:1.05rem}.notice{padding:18px 20px;border-left:5px solid var(--yellow);border-radius:12px;background:#fff9dd}.missing{font-weight:800;color:#8c2d28}a{color:#2347d8}ul{padding-left:1.25rem}footer{padding:24px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin-top:8px}.footer-links a{font-weight:700;text-decoration:none}@media(max-width:620px){.brand{align-items:flex-start;flex-direction:column}.back{width:100%;text-align:center}main{padding-top:28px}}