body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;background:#f7f9fc;color:#142033;line-height:1.7}*{box-sizing:border-box}a{color:#2457d6;text-decoration:none}.wrap{width:min(1080px,92%);margin:auto}.nav{background:white;border-bottom:1px solid #e2e8f0}.navin{height:66px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:1.25rem;color:#142033}.hero{padding:80px 0;background:white}.hero h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.1;max-width:900px}.lead,.muted{color:#5f6b7a}.btn{display:inline-block;padding:12px 18px;background:#2457d6;color:white;border-radius:10px;font-weight:700}section{padding:50px 0}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:white;border:1px solid #e2e8f0;border-radius:14px;padding:22px}.score{font-size:2rem;font-weight:800}.tag{font-size:.8rem;background:#eaf0ff;padding:4px 8px;border-radius:20px}.article{max-width:820px;margin:auto;padding:55px 4%}.article h1{font-size:clamp(2rem,5vw,3rem);line-height:1.2}.article h2{margin-top:42px}.notice,.cta{padding:16px;border-radius:10px;background:#fff8e6;border:1px solid #f2d88c}.table{width:100%;border-collapse:collapse;background:white}.table th,.table td{padding:12px;border:1px solid #e2e8f0;text-align:left}footer{border-top:1px solid #e2e8f0;padding:28px 0;color:#5f6b7a}@media(max-width:760px){.grid{grid-template-columns:1fr}}
.page{max-width:820px;margin:auto;padding:55px 4%}
.page h1{font-size:clamp(2rem,5vw,3rem);line-height:1.2}
.page h2{margin-top:38px}
.page-note{padding:16px;border-radius:10px;background:#eef4ff;border:1px solid #cbd9ff}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:8px}
.footer-links a{color:#5f6b7a}