@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&family=Noto+Serif+JP:wght@500;600;700&display=swap');
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strong{font-size:27px;line-height:1.5;margin-top:8px}.article-cover.gold{background:#fff2b8}.article-cover.navy{background:var(--ink);color:white}.article-card h3{font-size:18px;margin:8px 0 13px}.tag{display:inline-block;font-size:12px;color:var(--blue);font-weight:600;background:#eef3fc;border-radius:3px;padding:2px 8px}.calc-banner{background:var(--yellow);border-radius:10px;padding:35px 42px;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.calc-banner h2{font-size:29px}.calc-sample{background:#fffdf5;border-radius:8px;padding:24px}.calc-sample .row{display:flex;justify-content:space-between;border-bottom:1px solid #e6dfc3;padding:9px 0}.calc-sample .answer{font-size:40px;font-weight:700}.calc-sample .answer small{font-size:16px}.philosophy{text-align:center;padding:65px 15px}.philosophy h2{font:600 27px/1.9 'Noto Serif JP',serif}.philosophy p{max-width:650px;margin:20px auto;color:var(--muted);font-size:15px}.footer{border-top:1px solid var(--line);padding:32px 0;font-size:13px;color:var(--muted)}.footer-inner{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.page-head{padding:45px 0 30px}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:22px}.page-head h1{font-size:35px;font-family:'Noto Serif JP',serif;margin:12px 0}.page-head p{color:var(--muted)}.narrow{max-width:850px;margin:auto;padding:0 30px}.article-body{padding-bottom:65px}.article-body h2{font-family:'Noto Serif JP',serif;font-size:25px;margin:40px 0 18px;padding-bottom:10px;border-bottom:1px solid var(--line)}.article-body h3{margin:25px 0 10px;font-size:19px}.article-body p,.article-body li{line-height:2}.article-body ul,.article-body ol{padding-left:1.5em}.note{padding:23px 27px;background:#f0f5fd;border-left:4px solid var(--blue);margin:22px 0;border-radius:0 6px 6px 0}.note.yellow{background:#fff8dc;border-color:#e6b931}.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin:25px 0}.fact-grid div{background:white;padding:17px}.fact-grid small{display:block;color:var(--muted);font-size:13px}.source-list a{text-decoration:underline;color:var(--blue);overflow-wrap:anywhere}.quiz-shell{max-width:730px;margin:30px auto 70px;border:1px solid var(--line);border-radius:12px;padding:38px}.progress-info{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}.progress{height:5px;background:#e8edf4;border-radius:5px;margin:13px 0 34px}.progress span{height:100%;display:block;background:var(--blue);border-radius:5px;transition:width .2s}.quiz-shell h2{font-size:25px;margin-bottom:10px}.options{display:grid;gap:12px;margin:26px 0}.option{text-align:left;border:1px solid var(--line);background:white;border-radius:6px;padding:16px 19px;display:flex;gap:14px;align-items:center}.option:before{content:'';width:17px;height:17px;border:1.5px solid #a9b5c7;border-radius:50%;flex-shrink:0}.option[aria-pressed=true]{border-color:var(--blue);background:#edf3fd}.option[aria-pressed=true]:before{border:5px solid var(--blue)}.quiz-controls{display:flex;justify-content:space-between;align-items:center}.button:disabled{opacity:.4;cursor:not-allowed}.plain-button{background:none;border:0;text-decoration:underline;font-size:14px;padding:10px}.result-label{color:var(--blue);font-size:14px;font-weight:700}.result-steps{padding-left:22px}.calc-layout{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin:25px 0 55px;align-items:start}.calc-form,.calc-result{border:1px solid var(--line);border-radius:10px;padding:30px}.calc-form{display:grid;gap:19px}.field label{display:block;font-size:14px;font-weight:600;margin-bottom:6px}.input-wrap{display:flex;align-items:center;gap:12px}.input-wrap input{width:100%;min-width:0;padding:11px 14px;border:1px solid #bac6d6;border-radius:5px;color:var(--ink);background:white}.input-wrap span{min-width:24px;font-size:14px}.field small{font-size:12px;color:var(--muted)}.calc-result{background:var(--ink);color:white;position:sticky;top:25px}.calc-result .big{font-size:66px;font-weight:700;line-height:1.5;color:var(--yellow);overflow-wrap:anywhere}.calc-result .big small{font-size:20px}.calc-result dl{margin:25px 0 0}.calc-result dl div{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid #46566f}.calc-result dd{margin:0;font-weight:700}.calc-result dt{font-size:14px}.calc-result p{font-size:13px;color:#d5deec}.error{color:#ffdf76;min-height:25px;font-size:14px}.skip{position:absolute;left:10px;top:-100px;background:white;padding:10px;z-index:20}.skip:focus{top:10px}.hidden{display:none!important}.roadmap{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:27px}.roadmap div{border-top:3px solid #dce4f1;padding-top:10px;font-size:14px}.roadmap b{display:block;color:var(--blue);font-family:Georgia;font-size:23px}.empty{padding:40px;background:var(--soft)}
@media(max-width:900px){.wrap{padding-left:25px;padding-right:25px}.nav{gap:15px}.nav a:nth-child(2){display:none}.hero h1{font-size:36px}.hero{gap:0}.start-card{padding:21px}.category-grid{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}.article-grid .article-card:last-child{display:none}.calc-banner{padding:30px;gap:25px}.roadmap{grid-template-columns:repeat(3,1fr)}}
@media(max-width:600px){.wrap{padding-left:21px;padding-right:21px}.header .wrap{min-height:76px;gap:12px}.brand{font-size:16px;gap:8px}.brand-mark{width:30px;height:30px;font-size:21px}.brand small{font-size:8px}.nav>a{display:none}.nav .nav-cta{display:block;font-size:12px;padding:8px 11px}.hero{grid-template-columns:1fr;padding-top:37px;padding-bottom:29px}.hero h1{font-size:34px;line-height:1.7;margin-top:13px}.hero p{font-size:14px}.hero-art,.hero-placeholder{aspect-ratio:1.65;max-height:280px;margin-top:18px}.hero-placeholder strong{font-size:45px}.actions{gap:10px}.button{padding:11px 15px;font-size:14px;min-height:48px}.principle{display:block;text-align:left;padding:19px 21px;font-size:13px}.principle b{display:block;margin-bottom:5px}.section{padding-top:43px;padding-bottom:43px}.section h2{font-size:25px}.section-head{align-items:start;margin-bottom:22px}.section-head p{font-size:13px}.start-grid{grid-template-columns:1fr;gap:13px}.start-card{padding:20px 23px}.start-card .step{font-size:25px;float:left;margin-right:17px}.start-card h3{margin-top:0}.start-card p,.card-bottom{margin-left:45px}.card-bottom{margin-top:12px}.category-grid{grid-template-columns:1fr 1fr}.category{padding:18px 13px;gap:10px;align-items:flex-start}.category .index{font-size:18px}.category h3{font-size:14px}.category p{font-size:12px;line-height:1.7;margin-top:5px}.article-grid{gap:20px;grid-template-columns:1fr}.article-grid .article-card:last-child{display:block}.article-card{display:grid;grid-template-columns:110px 1fr;gap:15px;padding-bottom:20px}.article-cover{height:125px;padding:12px;margin:0}.article-cover strong{font-size:19px}.article-cover .cover-label{font-size:10px}.article-card h3{font-size:16px;margin:6px 0}.calc-banner{grid-template-columns:1fr;padding:26px 22px;gap:23px}.calc-banner h2{font-size:26px}.calc-sample{padding:20px}.philosophy{padding:42px 12px}.philosophy h2{font-size:22px}.philosophy p{font-size:14px}.footer-inner{display:block}.footer-links{margin-top:15px;gap:15px}.narrow{padding:0 21px}.page-head{padding-top:28px}.page-head h1{font-size:28px}.quiz-shell{padding:25px 21px;margin:10px 0 45px}.quiz-shell h2{font-size:22px}.calc-layout{grid-template-columns:1fr;gap:20px}.calc-form,.calc-result{padding:24px}.calc-result{position:static}.fact-grid{grid-template-columns:1fr}.article-body h2{font-size:23px}.roadmap{gap:15px}.roadmap div{font-size:12px}}
.all-articles .article-card:last-child{display:block}.all-articles{padding-top:24px} @media(max-width:600px){.all-articles .article-card:last-child{display:grid}}
.hero-art{height:auto}
@media(max-width:600px){.hero h1{font-size:clamp(25px,7.5vw,34px)}}
.ad-placement{padding-top:30px;padding-bottom:46px;text-align:center}.ad-label{font-size:13px;font-weight:700;letter-spacing:.06em;color:var(--muted);margin-bottom:9px}.ad-frame{max-width:100%;overflow-x:auto}.ad-frame a{display:inline-block;vertical-align:middle}.ad-frame a img{display:block}@media(max-width:600px){.ad-placement{padding-top:15px;padding-bottom:30px}}

.affiliate-promo{margin:36px 0 42px;border:1px solid #c8d6ef;border-radius:10px;overflow:hidden;background:#f4f7fd}.affiliate-promo>.ad-label{display:block;padding:10px 22px;margin:0;border-bottom:1px solid #d7e2f3;background:#fff;font-size:12px}.affiliate-promo-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:24px 27px}.affiliate-promo-name{display:inline-block;color:#2853a6;font-size:25px;font-weight:800;letter-spacing:.02em;line-height:1.2}.article-body .affiliate-promo h3{font-size:20px;margin:8px 0}.article-body .affiliate-promo p{font-size:14px;color:#506178;line-height:1.8}.affiliate-promo .button{flex:none;white-space:nowrap}@media(max-width:600px){.affiliate-promo-inner{display:block;padding:21px}.affiliate-promo .button{width:100%;margin-top:20px;white-space:normal;text-align:center}.article-body .affiliate-promo h3{font-size:18px}}
.result-pr{margin-top:36px;padding-top:4px;border-top:1px solid var(--line)}.result-pr>h3{font-size:19px;margin:24px 0 8px}.result-pr>p{font-size:14px;color:var(--muted)}.result-pr .affiliate-promo{margin:20px 0 26px}.quiz-shell .affiliate-promo h3{font-size:18px;margin:8px 0}.quiz-shell .affiliate-promo p{font-size:14px;color:#506178;line-height:1.8}
.footer-choice{border:0;background:none;padding:0;color:inherit;font-size:inherit;text-decoration:underline;text-underline-offset:3px}.analytics-choice{position:fixed;z-index:50;left:16px;right:16px;bottom:16px;max-width:960px;margin:auto;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 32px #182b4626;display:flex;align-items:center;justify-content:space-between;gap:24px}.analytics-choice strong{font-size:15px}.analytics-choice p{font-size:13px;line-height:1.65;color:var(--muted);margin-top:4px}.analytics-choice a{text-decoration:underline}.analytics-actions{display:flex;gap:8px;flex-shrink:0}.analytics-actions button{border:1px solid var(--ink);border-radius:5px;padding:8px 13px;background:white;font-size:13px}.analytics-actions button:last-child{background:var(--ink);color:white}@media(max-width:600px){.analytics-choice{display:block;padding:16px}.analytics-actions{justify-content:flex-end;margin-top:12px}.analytics-choice p{font-size:12px}}