*{box-sizing:border-box}html{scroll-behavior:smooth}body.amb-refined{margin:0;background:var(--bg);color:var(--ink);font:16px/1.9 'Yu Gothic',Meiryo,sans-serif}a{color:var(--accent);text-underline-offset:4px}img{max-width:100%;height:auto}button,input,textarea{font:inherit}button,a,summary{touch-action:manipulation}a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid #e89028;outline-offset:4px}.amb-refined #main{max-width:none;width:auto;margin:0;padding:0;background:transparent}.amb-refined #container{max-width:1200px;margin:35px auto 70px;padding:0 28px;display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:48px;float:none}.amb-refined #contents{min-width:0;width:auto;float:none;margin:0;background:#fff;padding:38px;border:1px solid var(--rule);border-radius:var(--radius)}.amb-refined #menu{width:auto;float:none;padding:20px 0;font-size:13px}.amb-refined #menu h3{font-size:16px;margin:20px 0 10px;color:var(--ink)}.amb-refined #menu ul{list-style:none;padding:0}.amb-refined #menu li{border-bottom:1px solid var(--rule)}.amb-refined #menu a{display:block;padding:10px 0;text-decoration:none;color:var(--ink)}.amb-refined #contents p{line-height:2}.amb-refined #contents h1{font-size:clamp(26px,3vw,37px);line-height:1.6;margin:20px 0}.amb-refined #contents h2{font-size:25px;line-height:1.65;border:0;border-bottom:1px solid var(--rule);padding:10px 0 14px;margin:38px 0 20px;color:var(--ink);background:none;scroll-margin-top:20px}.amb-refined #contents h3{font-size:20px;line-height:1.7;margin:28px 0 12px}.amb-refined #contents ul,.amb-refined #contents ol{padding-left:25px}.amb-refined #pannavi{font-size:12px;margin:0 0 20px}.amb-refined .back{font-size:12px}.amb-refined .back img{width:130px}.amb-refined #footer,.amb-refined footer{background:var(--soft);padding:30px;clear:both;word-break:break-word}.amb-header{max-width:1200px;margin:auto;padding:25px 28px 20px;display:flex;justify-content:space-between;gap:20px;align-items:center}.amb-brand{font-size:30px;font-weight:800;text-decoration:none;color:var(--ink);letter-spacing:.04em}.amb-header p{font-size:12px;margin:0;color:var(--muted)}.amb-nav{border-block:1px solid var(--rule);background:var(--nav);display:flex;gap:8px;justify-content:center;padding:8px 20px;overflow-x:auto}.amb-nav a{font-size:14px;font-weight:700;white-space:nowrap;min-height:48px;padding:12px 20px;text-decoration:none;color:var(--ink);border-radius:var(--radius)}.amb-nav a:hover{background:var(--soft)}.amb-kicker{font:800 11px/1.8 sans-serif;letter-spacing:.17em;color:var(--accent)}.amb-top{max-width:1200px;margin:35px auto 0;padding:0 28px}.amb-top h1{font-size:clamp(35px,4.4vw,57px);line-height:1.6;margin:15px 0 25px;letter-spacing:.02em}.amb-top h1 span{display:block;white-space:nowrap}.amb-top p{line-height:2}.amb-top figure{margin:0}.amb-top figure img{width:100%;display:block}.amb-top figcaption{font-size:10px;line-height:1.7;padding:10px 8px;color:var(--muted)}.amb-main-action{display:inline-flex;align-items:center;padding:15px 24px;min-height:56px;color:white;background:var(--accent);text-decoration:none;font-weight:800;border-radius:var(--radius);box-shadow:0 4px 0 var(--shadow)}.amb-feature-links{margin:45px 0 35px}.amb-feature-links a{text-decoration:none;color:var(--ink)}.amb-feature-links h2{font-size:23px;line-height:1.65;margin:12px 0}.amb-feature-links p{font-size:14px}.amb-feature-links .num{font:800 12px sans-serif;color:var(--accent)}.amb-answer{padding:23px 25px;border-left:5px solid var(--accent);background:var(--soft);border-radius:var(--radius);margin:22px 0 30px}.amb-answer p{margin:0 0 10px}.amb-answer ul{margin-bottom:0;font-size:14px}.amb-source-limit,.amb-correction{font-size:13px;padding:20px;background:var(--soft);border:1px solid var(--rule);margin:25px 0}.amb-deep{margin:35px 0;padding-top:15px;border-top:4px solid var(--accent)}.amb-deep .amb-date{font-size:12px;color:var(--muted)}.amb-diagram{margin:25px 0;overflow-x:auto;border:1px solid var(--rule);border-radius:var(--radius)}.amb-diagram img{display:block;width:100%;min-width:640px;max-width:none}.amb-diagram figcaption{font-size:11px;padding:10px 15px}.amb-scroll{font-size:12px;color:var(--muted)}.amb-comparison{overflow:auto;margin:20px 0}.amb-comparison table{border-collapse:collapse;width:100%;min-width:600px;font-size:14px}.amb-comparison caption{text-align:left;font-size:12px;padding:10px}.amb-comparison th,.amb-comparison td{border:1px solid var(--rule);padding:15px;vertical-align:top}.amb-comparison th{background:var(--soft);text-align:left}.amb-shop{border:2px solid var(--accent);padding:25px;background:var(--soft);border-radius:var(--radius);margin:28px 0}.amb-shop .amb-ad{font-size:12px;font-weight:700}.amb-shop h3{margin:12px 0}.amb-shop .amb-button{display:flex;align-items:center;justify-content:center;min-height:56px;padding:17px 24px;background:var(--accent);color:white;font-weight:800;text-decoration:none;box-shadow:0 4px 0 var(--shadow);border-radius:var(--radius)}.amb-shop p{font-size:14px}.amb-shop .amb-small{font-size:12px}.amb-deep details{border:1px solid var(--rule);border-radius:var(--radius);margin:16px 0}.amb-deep summary{cursor:pointer;min-height:54px;padding:15px;font-weight:700;background:var(--soft)}.amb-detail-body{padding:22px}.amb-detail-body label{display:block;padding:9px 0}.amb-detail-body input{margin-right:12px}.amb-detail-body textarea{display:block;width:100%;min-height:160px;padding:14px;border:1px solid var(--rule)}.amb-save{border:0;background:var(--accent);color:white;min-height:48px;padding:12px 18px;margin:14px 0;cursor:pointer;border-radius:var(--radius)}.amb-sources{font-size:12px;margin:30px 0;border-top:1px solid var(--rule);padding-top:20px}.amb-related{display:flex;gap:10px;flex-wrap:wrap}.amb-related a{display:block;min-height:48px;padding:12px;background:var(--soft);border-radius:var(--radius);font-size:14px}.amb-refined .aa-button,.amb-refined .amz-button{min-height:52px;padding:16px;display:inline-flex;align-items:center;justify-content:center}.amb-refined .aa-guide img{max-height:340px;object-fit:contain}.amb-refined .aa-card{max-width:100%;box-sizing:border-box}.amb-refined .line{border:0;border-top:1px solid var(--rule)}

@media(max-width:900px){.amb-refined #container{grid-template-columns:minmax(0,1fr);gap:25px}.amb-refined #menu{border-top:1px solid var(--rule)}}
@media(max-width:640px){.amb-header{display:block;padding:22px 18px}.amb-brand{font-size:23px}.amb-nav{justify-content:flex-start;padding:6px;max-width:100%;gap:0}.amb-nav a{padding:12px 14px;flex-shrink:0}.amb-top{padding:0 16px;margin-top:22px}.amb-refined #container{padding:0 16px;margin-top:25px}.amb-refined #contents{padding:22px 18px;border-radius:8px;overflow-wrap:anywhere}.amb-refined #contents h1{font-size:25px}.amb-refined #contents h2{font-size:22px}.amb-refined #contents h3{font-size:19px}.amb-answer{padding:20px 18px}.amb-shop{padding:22px 18px}.amb-shop .amb-button{font-size:14px;padding:16px 14px}.amb-detail-body{padding:16px}.amb-diagram img{min-width:640px}}

.amb-site-081{--bg:#f5f3eb;--ink:#293c31;--muted:#687368;--accent:#44634a;--soft:#edf0e6;--rule:#d6d9c9;--nav:#f5f3eb;--radius:3px}.amb-site-082{--bg:#f5f2ea;--ink:#202b43;--muted:#647085;--accent:#a0472e;--soft:#faf0dd;--rule:#dfd5be;--nav:#fffaf0;--radius:0}.amb-site-083{--bg:#fffaf0;--ink:#164e55;--muted:#607b7a;--accent:#087d85;--soft:#e7f5ef;--rule:#c8e1d8;--nav:#fff;--radius:23px}.amb-refined #header{background:transparent;color:var(--ink);height:auto;width:auto;border:0;float:none}.amb-refined #header .amb-brand{color:var(--ink);line-height:1.5;flex-shrink:0}.amb-refined #header .amb-nav a{color:var(--ink)}.amb-header{flex-direction:column;align-items:stretch;gap:20px}.amb-brand{text-align:center}.amb-nav{justify-content:center}.amb-top .amb-hero-image{margin:0}.amb-top figcaption{font-size:11px;line-height:1.7;color:var(--muted);padding:9px 2px}.amb-top .amb-hero-image img{width:100%;display:block}.amb-top .amb-feature-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:30px 0}.amb-top .topic-card{color:var(--ink);text-decoration:none;padding:25px;background:#fff;border:1px solid var(--rule);min-width:0}.amb-top .topic-card h2{font-size:22px;line-height:1.6;margin:16px 0}.amb-top .topic-card p{font-size:15px;line-height:1.9}.amb-top .topic-number{font-size:15px;font-weight:bold;color:var(--accent)}.amb-top .topic-go{display:inline-block;margin-top:12px;font-weight:bold;font-size:14px}.amb-top .amb-lead{font-size:16px;line-height:2}.amb-top .intro-link{display:inline-block;padding:15px 0;text-decoration:none;font-weight:bold;min-height:54px;border-bottom:1px solid var(--accent)}.onsen-cover{display:grid;grid-template-columns:.85fr 1.25fr;gap:42px;align-items:center}.onsen-heading{padding:20px 0}.amb-site-081 .amb-brand,.amb-site-081 .amb-top h1,.amb-site-081 .topic-card h2,.amb-site-081 #contents h1,.amb-site-081 #contents h2{font-family:'Yu Mincho','Hiragino Mincho ProN',serif;font-weight:600}.amb-site-081 .amb-top h1{font-size:clamp(35px,3.5vw,46px);line-height:1.65;letter-spacing:.015em}.onsen-cover img{border-radius:180px 180px 4px 4px;min-height:520px;object-fit:cover}.onsen-chapter{text-align:center;margin:55px 0 30px}.onsen-chapter span{font:25px/1.8 'Yu Mincho',serif}.onsen-chapter p{font-size:14px}.amb-site-081 .topic-card{border:0;background:transparent;border-top:1px solid #a99476;padding:24px 10px}.amb-site-081 .topic-number{color:#96734d}.fire-heading{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:end;padding:28px 35px;background:#172337;color:#fff5df}.amb-site-082 .amb-top .amb-kicker{color:#f0c477}.amb-site-082 .amb-top h1{font-size:clamp(36px,4vw,51px);line-height:1.5;letter-spacing:.02em;margin-bottom:12px;font-weight:900}.fire-heading .amb-lead{max-width:430px;font-size:16px}.fire-cover{background:#172337;padding:0 15px 12px}.fire-cover img{height:530px;object-fit:cover}.fire-cover figcaption{color:#cbd0d8!important;padding:10px 15px}.fire-program{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 12px;border-bottom:4px double #a27c42}.fire-program span{font-size:25px;font-weight:800}.fire-program p{font-size:14px}.amb-site-082 .topic-card{background:transparent;border:0;border-right:1px solid #bca47b;padding:12px 25px}.amb-site-082 .topic-card:last-child{border-right:0}.amb-site-082 .topic-number{font:italic 34px/1 Georgia,serif;color:#a66d28}.beach-heading{text-align:center;max-width:700px;margin:10px auto 28px}.amb-site-083 .amb-top h1{font-size:clamp(38px,4.4vw,56px);letter-spacing:.02em;line-height:1.5}.amb-site-083 .amb-top .amb-kicker{font-size:15px;letter-spacing:.12em;color:#b35542}.beach-cover{max-width:1020px;margin:auto}.beach-cover img{border-radius:100px 20px 100px 20px;max-height:590px;object-fit:cover}.beach-ribbon{width:max-content;max-width:100%;padding:13px 32px;background:#fae1a3;color:#725d29;border-radius:35px;text-align:center;margin:23px auto;font-size:18px;font-weight:800;transform:rotate(-1deg)}.amb-site-083 .topic-card{border:0;border-radius:28px;background:#e5f1e9}.amb-site-083 .topic-card:nth-child(2){background:#f9e6db}.amb-site-083 .topic-card:nth-child(3){background:#faefd1}.amb-site-083 .topic-number{display:inline-grid;place-content:center;width:40px;height:40px;border-radius:50%;background:white}.amb-refined .amb-shop{border-left:5px solid var(--accent)}.amb-refined .amb-nav a:hover{background:var(--soft)}
@media(max-width:800px){.amb-header{padding:20px 18px 10px}.amb-brand{font-size:25px}.amb-nav{justify-content:flex-start;width:100%;padding:6px 0;gap:0}.amb-nav a{padding:12px 15px;flex:none}.amb-top{padding:0 18px;margin-top:18px}.onsen-cover{display:flex;flex-direction:column;gap:20px;align-items:stretch}.onsen-heading{padding:5px}.amb-site-081 .amb-top h1{font-size:33px}.onsen-cover img{border-radius:100px 100px 3px 3px;min-height:0;aspect-ratio:1.15;object-fit:cover}.onsen-chapter{margin-top:32px}.onsen-chapter span{font-size:21px}.amb-top .amb-feature-links{grid-template-columns:1fr;gap:14px}.amb-top .topic-card{padding:22px}.fire-heading{display:block;padding:22px 18px}.amb-site-082 .amb-top h1{font-size:32px;letter-spacing:0;line-height:1.6}.fire-cover{padding:0 8px 5px}.fire-cover img{height:auto;aspect-ratio:1.18;object-fit:cover}.fire-program{display:block;padding:18px 5px}.fire-program span{font-size:22px}.fire-program p{margin:7px 0}.amb-site-082 .topic-card{border-right:0;border-bottom:1px solid #bca47b;padding:18px 10px}.beach-heading{margin-top:15px}.amb-site-083 .amb-top h1{font-size:34px;letter-spacing:0;line-height:1.6}.beach-cover img{border-radius:65px 15px 65px 15px}.beach-ribbon{font-size:14px;padding:12px 18px}.amb-top .amb-lead{font-size:15px}.amb-top h1 span{white-space:nowrap}.amb-refined #contents{padding:22px 18px}.amb-refined #container{padding:0 18px}.amb-refined #contents h1{font-size:26px}}
@media(max-width:360px){.amb-site-081 .amb-top h1{font-size:28px}.amb-site-082 .amb-top h1{font-size:28px}.amb-site-083 .amb-top h1{font-size:30px}}
