:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;color:#304838;background:#f8f7ef}*{box-sizing:border-box}body{margin:0}a{color:#426f3c;text-underline-offset:4px}a:focus-visible{outline:3px solid #6d965f;outline-offset:5px}header{max-width:1040px;margin:auto;padding:26px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{font-size:21px;font-weight:750;text-decoration:none}.back{font-size:14px}main{max-width:880px;padding:24px 28px 48px;margin:auto}.heading{text-align:center;padding-bottom:22px}.eyebrow{font-size:14px;color:#688459;letter-spacing:.12em}h1{font-size:clamp(25px,4vw,36px);line-height:1.6;margin:14px 0 20px;letter-spacing:.03em}p{line-height:2}.lead{color:#697565;font-size:16px}figure{margin:0 0 32px}figure img{display:block;width:100%;height:auto;border-radius:28px}figcaption{text-align:right;font-size:11px;color:#778473;margin-top:8px}.opening{max-width:690px;margin:32px auto;font-size:16px}.contents{background:#edf1e4;border-radius:20px;padding:24px 28px;margin:32px 0 42px}.contents p{font-weight:700;margin:0 0 12px}.contents a{display:block;padding:9px 0;text-decoration:none;font-size:15px;line-height:1.7}section{background:#fffefa;border:1px solid #e5e8d9;border-radius:24px;padding:32px;margin:24px 0;scroll-margin-top:20px}.number{display:inline-block;font-size:22px;letter-spacing:.1em;font-weight:700;color:#799665}h2{font-size:23px;line-height:1.7;margin:10px 0 16px}.audience{font-weight:650;color:#607b4d}.tip{background:#f0f3e8;border-left:3px solid #b2c59f;padding:14px 18px;font-size:14px;border-radius:0 12px 12px 0;margin-bottom:0}aside{padding:24px 10px;color:#6b7565}aside h2{font-size:18px}aside p{font-size:13px}.cta{text-align:center;background:#eaf0df;border-radius:24px;padding:30px 20px}.cta h2{margin-top:0}.cta a{display:inline-block;background:#4a773e;color:white;border-radius:12px;padding:16px 24px;text-decoration:none;font-weight:700;min-height:52px}footer{text-align:center;font-size:12px;color:#7b8575;padding:20px}@media(max-width:600px){header{padding:20px 18px}.brand{font-size:19px}.back{font-size:12px}main{padding:12px 16px 32px}h1{font-size:25px}h1 br{display:none}.lead{font-size:14px}.lead br{display:none}figure img{border-radius:20px}.opening{font-size:15px}.contents{padding:20px}section{padding:22px 20px;border-radius:20px}h2{font-size:20px}section p{font-size:15px}.tip{padding:12px 14px}.cta a{width:100%;padding:16px 12px}}
.scene{display:block;width:100%;height:auto;border-radius:16px;margin-bottom:24px}
/* みみまなび brand */
.brand-logo{display:inline-flex;align-items:center;flex:0 0 auto;text-decoration:none}.brand-logo img{display:block;width:auto;height:58px;max-width:220px;object-fit:contain}@media(max-width:600px){.brand-logo img{height:46px;max-width:176px}}