:root{color-scheme:light;--navy:#0b1f4b;--muted:#52627b;--line:#dce4ef}*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,sans-serif;color:var(--navy);background:#f4f7fb}header,main,footer{max-width:1120px;margin:auto;padding:20px 28px}header{display:flex;align-items:center;justify-content:space-between;gap:16px}header img{width:160px;height:80px;object-fit:contain}a{color:inherit}header a{text-decoration:none;font-weight:600}.hero{background:white;border:1px solid var(--line);border-radius:20px;padding:40px;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:36px;align-items:start}.badge{display:inline-block;padding:5px 12px;border-radius:20px;background:#edf2fa;font-size:13px;font-weight:700}h1{font-size:clamp(27px,3.2vw,42px);line-height:1.2;margin:18px 0;overflow-wrap:anywhere}h2{font-size:23px;margin:0 0 18px}p{margin:12px 0}.muted{color:var(--muted)}.price{background:var(--navy);color:white;border-radius:14px;padding:24px}.price strong{display:block;font-size:36px;white-space:nowrap}.button{display:block;border-radius:9px;padding:12px 16px;background:white;color:var(--navy);text-align:center;text-decoration:none;font-weight:700;margin-top:20px}.notice{border-left:3px solid #8098ba;padding-left:16px;margin-top:20px}.syllabus{background:white;border:1px solid var(--line);border-radius:20px;margin-top:20px;padding:32px 40px}ol{margin:0;padding-left:24px}li{padding:6px 0}footer{font-size:13px;color:var(--muted);padding-bottom:36px}footer strong{color:var(--navy)}@media(max-width:700px){header,main,footer{padding:16px}header img{width:125px;height:62px}header a{font-size:13px}.hero{grid-template-columns:minmax(0,1fr);padding:24px;gap:20px}.syllabus{padding:24px}.price strong{font-size:34px}}