:root{font-family:Inter,Noto Sans JP,system-ui,sans-serif;color:#221f35;background:#f7f7fb}body{margin:0}main{max-width:920px;margin:auto;padding:72px 28px}.badge{display:inline-block;padding:8px 12px;border-radius:8px;background:#1a1741;color:#fff;font-weight:800}h1{margin-top:32px;font-size:38px}p{color:#716d82}section{margin-top:40px;padding:24px;border:1px solid #e9e7f0;border-radius:14px;background:#fff}section h2{margin-top:0;font-size:18px}