html{background:#fffdf4}body{margin:0;font-family:Meiryo,sans-serif;font-size:18px;color:#161616}a{color:#1f4e79}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:#fff;padding:12px}.skip-link:focus{left:8px;top:8px}.breadcrumb{max-width:1040px;margin:12px auto 0;padding:0 24px;font-size:16px;box-sizing:border-box}.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:0 5px}.breadcrumb li{display:flex;align-items:center;min-height:44px}.breadcrumb li+li:before{content:"›";margin:0 6px;color:#555}.breadcrumb a{display:inline-flex;align-items:center;min-height:44px}
.en-main{max-width:1040px;margin:0 auto;padding:28px 24px 48px;font-size:18px;line-height:1.9;color:#161616;font-family:"BIZ UDPGothic","Yu Gothic","Meiryo",sans-serif}.en-main *{box-sizing:border-box}.en-main h1{font-size:clamp(28px,4vw,42px);line-height:1.4;margin:8px 0 20px}.en-main h2{font-size:24px;line-height:1.5;margin:30px 0 14px}.en-main p{margin:12px 0}.en-eyebrow{color:#27652a;font-weight:700}.en-lead{font-size:24px;font-weight:700}.en-discovery,.en-problem{border:2px solid #161616;background:#fff;padding:24px;box-shadow:5px 5px 0 #ffe14d;margin:22px 0 28px;border-radius:12px}.en-discovery,.en-problem-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.en-discovery h2:first-child{margin-top:0}.en-figure{margin:0;min-width:0}.en-figure svg{display:block;width:100%;max-width:440px;height:auto;margin:auto;font-family:"BIZ UDPGothic","Meiryo",sans-serif;font-size:22px;font-weight:700}.en-figure figcaption{font-size:16px;line-height:1.7;color:#465044;margin-top:12px}.en-main button,.en-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;border:2px solid #161616;border-radius:7px;background:#fff4b8;color:#161616;padding:8px 16px;font:inherit;font-size:16px;font-weight:700;cursor:pointer;text-decoration:none;line-height:1.5}.en-main button:hover,.en-primary:hover{background:#ffe14d}.en-main :focus-visible{outline:3px solid #1f4e79;outline-offset:4px}.en-main input,.en-main textarea{font:inherit;border:2px solid #677064;border-radius:6px;padding:10px;max-width:100%;background:white;color:#161616}.en-main label{display:block;font-weight:700;margin:14px 0 6px}.en-main input[type=range]{width:100%;accent-color:#2e7d32;padding:12px 0;min-height:44px}.en-main textarea{width:100%;resize:vertical}.en-predict,.en-self,.en-actions,.en-pager,.en-input-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.en-actions{margin:28px 0}.en-primary{background:#ffe14d}.en-pager{justify-content:space-between;padding:16px 0}.en-pager a,.en-jump a,.en-actions>a{min-height:44px;display:inline-flex;align-items:center}.en-question{font-size:20px;line-height:1.9;margin-top:0!important}.en-input-row input{width:135px}.en-feedback{font-weight:700;color:#265b29;min-height:1.9em}.en-main details{border:2px solid #cad6c6;border-radius:8px;background:#f7faf5;margin:18px 0;padding:0 18px}.en-main summary{cursor:pointer;padding:14px 0;font-weight:700;min-height:48px}.en-main details[open]{padding-bottom:14px}.en-answer-text{font-size:22px;font-weight:700}.en-steps li{padding:7px 0}.en-note{background:#fff8d7;border-left:5px solid #cb9600;padding:18px 22px;margin:24px 0}.en-note h2{margin-top:0}.en-privacy{font-size:16px;color:#515c50}.en-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.en-topic{border:2px solid #31462d;border-radius:8px;padding:18px;display:grid;gap:8px;background:#f6faf3;text-decoration:none;min-height:144px}.en-topic>span{font-weight:700;color:#2e7d32}.en-topic strong{font-size:20px}.en-topic small{font-size:16px;color:#435a42}.en-list{list-style:none;padding:0;margin:16px 0 32px;border-top:2px solid #cdd6c8}.en-list li{border-bottom:1px solid #cdd6c8}.en-list a{padding:18px 12px;display:flex;flex-wrap:wrap;gap:8px 20px;text-decoration:none;align-items:center;min-height:64px}.en-list strong{flex:1 1 340px}.en-list span{font-size:16px;color:#4d624a}.en-jump{display:flex;flex-wrap:wrap;gap:8px 22px}.en-main section{scroll-margin-top:120px}.en-main blockquote{border-left:4px solid #2e7d32;padding:10px 20px;margin:18px 0}.en-save{font-size:16px}#en-reading{min-height:4em;font-weight:700}#en-prediction{min-height:2em}.en-main button[aria-pressed=true]{background:#dcefcf;box-shadow:inset 0 0 0 2px #2e7d32}@media(max-width:760px){.en-main{padding:22px 16px 36px}.en-discovery,.en-problem-layout{grid-template-columns:1fr}.en-discovery,.en-problem{padding:18px 14px}.en-figure{max-width:430px;margin:auto;width:100%}.en-problem-layout>.en-figure{grid-row:1}.en-topics{grid-template-columns:repeat(2,1fr)}.en-topic{padding:14px}.en-main h2{font-size:22px}.en-question{font-size:18px}.en-lead{font-size:22px}}@media(max-width:400px){.en-topics{grid-template-columns:1fr}.en-topic{min-height:auto}.en-main{padding-left:12px;padding-right:12px}.en-main button{padding:8px 12px}.en-figure svg{font-size:24px}}@media print{.en-actions,.en-pager,.en-answer,.en-self,.en-hint,.en-privacy{display:none!important}.en-main{max-width:none;padding:0;color:black}.en-problem{box-shadow:none;break-inside:avoid}.en-figure svg{max-width:320px}.en-main details{border:0}.en-main{font-size:16px}}