@import url("/assets/education-belts.css");
:root{--ink:#26351d;--muted:#74837e;--teal:#497510;--paper:#f4f5f1;--line:#dfe5df;--accent:#7bae38;--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html{scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:15px;-webkit-text-size-adjust:100%}button,input,select,a{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit}button,a{touch-action:manipulation;-webkit-tap-highlight-color:transparent}button,a,input,select,summary{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--accent)}a{color:inherit;text-decoration:none}[hidden]{display:none!important}button:disabled{opacity:.35;cursor:default}.sidebar{width:250px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--line);padding:34px 22px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:13px;font-size:24px;letter-spacing:3px;font-weight:750}.brandmark{background:var(--ink);color:#fff;width:46px;height:49px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-size:28px;font-family:serif;flex-shrink:0}.brand-sub{font-size:9px;letter-spacing:2px;display:block;margin-top:5px}.navlabel{font-size:10px;letter-spacing:1.6px;color:#83918a;margin:36px 12px 13px}.nav{display:flex;align-items:center;gap:12px;padding:13px 12px;min-height:46px;width:100%;text-align:left;border-radius:10px;margin:4px 0;color:#66777a;font-size:13px}.nav span{flex:1}.nav.active{background:#eff6e5;color:#36590b;font-weight:650}.nav:hover{background:#f0f4f1}.nav small{font-size:10px;background:#fff;padding:4px 7px;border-radius:6px}.side-bottom{margin-top:auto;display:flex;gap:10px;padding-top:26px;border-top:1px solid var(--line);align-items:center}.avatar{border-radius:50%;background:#eee7dc;font-weight:bold;padding:11px;font-size:11px}.side-bottom strong{font-size:11px}.side-bottom span{display:block;color:var(--muted);font-size:10px;margin-top:5px}.main{margin-left:250px}header{min-height:82px;border-bottom:1px solid var(--line);padding:12px 42px;display:flex;align-items:center;justify-content:space-between;background:#fcfdfb}.desktop-crumb{font-size:12px;color:var(--muted)}.desktop-crumb span{padding:0 14px;color:#b4bdbb}.secondary,.primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid #d5dfd8;border-radius:10px;padding:10px 15px;background:#fff;font-weight:600;font-size:13px}.primary{background:var(--teal);color:#fff;border-color:var(--teal)}main{max-width:1450px;margin:auto;padding:30px 42px}.hero{background:#e4ece3;border:1px solid #d6e2d7;border-radius:20px;display:flex;justify-content:space-between;overflow:hidden;padding:37px 40px;min-height:275px}.eyebrow{font-size:10px;letter-spacing:2px;font-weight:700;color:var(--accent);margin:0 0 16px}.hero h1{font-size:clamp(29px,3vw,43px);font-weight:650;line-height:1.18;letter-spacing:-1.5px;margin:0 0 17px}.hero h1 span{color:#5c7972}.hero p:not(.eyebrow){font-size:14px;line-height:1.8;color:#657b71;margin:0}.hero-meta{display:flex;align-items:center;gap:16px;font-size:12px;margin-top:25px;color:#61756a}.hero-meta b{font-size:15px;color:var(--ink);padding-right:4px}.hero-meta i{height:14px;width:1px;background:#bdcbc3}.hero-art{width:230px;flex-shrink:0;position:relative;display:flex;justify-content:center;align-items:center}.kanji{font-family:serif;font-size:76px;line-height:1.1;color:#254e50;z-index:1}.orbit{position:absolute;width:200px;height:200px;border-radius:50%;border:1px solid #a8bbb1}.orbit:after{content:'';position:absolute;inset:14px -15px;border:1px solid #c3cec5;border-radius:50%;transform:rotate(-35deg)}.art-label{position:absolute;bottom:-9px;font-size:8px;letter-spacing:2px;color:#6d8580}.section-top{display:flex;align-items:center;justify-content:space-between;margin:30px 0 18px;gap:16px}.section-top .eyebrow{margin-bottom:7px;font-size:9px}h2{font-size:22px;letter-spacing:-.5px;margin:0;font-weight:650}.text-button{font-size:12px;color:#617974;min-height:44px}.categories{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.category{background:white;border:1px solid var(--line);border-radius:14px;padding:19px;display:flex;align-items:center;gap:15px;text-align:left;transition:.15s}.category:hover{border-color:#8da79c}.category.selected{border-color:var(--teal);box-shadow:0 0 0 1px var(--teal)}.cat-icon{width:44px;height:44px;border-radius:12px;background:#f2f7e9;display:grid;place-items:center;font-size:24px;color:var(--teal);flex-shrink:0}.category:nth-child(3n+2) .cat-icon{background:#f4ece2;color:#aa7953}.category:nth-child(3n) .cat-icon{background:#ebedf5;color:#6d7394}.category strong{font-size:14px;display:block;margin-bottom:6px}.category small{font-size:11px;color:var(--muted);line-height:1.5}.category .arrow{margin-left:auto;color:#8c9b97}.results-top{margin-top:36px}.muted{font-size:13px;color:var(--muted);line-height:1.65}.results-top p{margin:7px 0 0}.search{display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:0 14px;width:350px;min-height:50px}.search span{font-size:29px;color:#768c85}.search input{width:100%;padding:13px 9px;border:0;outline:none;background:none;font-size:16px;color:var(--ink);min-width:0}.search:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #49751012}.filters{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:18px}.filters #subgroups{display:flex;flex-wrap:wrap;gap:7px}.chip{min-height:44px;padding:9px 14px;border:1px solid var(--line);border-radius:24px;font-size:12px;background:#fff;white-space:nowrap}.chip.active{background:var(--teal);color:white;border-color:var(--teal)}.sort{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);white-space:nowrap}.sort select{background:none;border:0;min-height:44px;padding:8px;color:var(--ink);font-size:16px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:white;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;min-height:180px;padding:19px;position:relative}.card:hover{border-color:#a9bdb4}.card-tag{font-size:10px;letter-spacing:.6px;color:var(--accent);text-transform:uppercase;padding-right:35px;line-height:1.5}.card-open{text-align:left;padding:0;flex:1;min-height:52px}.card h3{font-size:16px;line-height:1.45;margin:13px 0 18px;letter-spacing:-.2px;font-weight:600;overflow-wrap:anywhere}.card-bottom{border-top:1px solid #f0f2ee;padding-top:6px;display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.card-bottom button{font-size:12px;color:var(--teal);padding:0;min-height:38px}.favorite{position:absolute;right:6px;top:3px;width:48px;height:48px;display:grid;place-items:center;font-size:27px;color:#93a39c}.favorite.on{color:var(--accent)}.read-dot{color:#3c8264}.empty{grid-column:1/-1;padding:40px 22px;text-align:center;background:white;border:1px dashed #c9d7cf;border-radius:14px;line-height:1.8;color:var(--muted)}.more{display:block;margin:24px auto;min-width:180px}footer{font-size:11px;color:#829087;border-top:1px solid var(--line);margin-top:36px;padding:22px 0;display:flex;justify-content:space-between;gap:15px}.mobile-brand,.mobile-nav,.mobile-intro,.install-banner{display:none}.resume{display:flex;width:100%;align-items:center;gap:15px;text-align:left;background:#fff;border:1px solid var(--line);border-radius:14px;padding:17px 20px;margin-top:20px}.resume-icon{width:42px;height:42px;background:#e7eeea;border-radius:12px;display:grid;place-items:center;font-size:24px}.resume>span:nth-child(2){flex:1;min-width:0}.resume small{display:block;font-size:9px;color:var(--accent);letter-spacing:1.3px}.resume strong{display:block;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:5px 0}.resume span span{font-size:12px;color:var(--muted)}#reader{padding:24px 42px;max-width:1300px;margin:auto}.reader-toolbar,.reader-actions{display:flex;gap:9px;justify-content:space-between;flex-wrap:wrap}.reader-toolbar{margin-bottom:26px}#reader h1{font-size:28px;line-height:1.3;margin:10px 0 22px}.page-tools{display:flex;justify-content:space-between;align-items:center;background:#fff;padding:9px 14px;border:1px solid var(--line);border-radius:12px 12px 0 0;position:sticky;top:0;z-index:3}.page-tools>div{display:flex;align-items:center;gap:9px}.page-tools button{width:44px;height:44px;border:1px solid var(--line);border-radius:10px;font-size:18px}.page-tools span{font-size:13px}.page-jump{display:flex;align-items:center;gap:5px}.page-jump input{width:48px;height:42px;text-align:center;border:0;background:#f2f5f1;border-radius:8px;color:var(--ink);font-size:16px;-moz-appearance:textfield}.page-jump input::-webkit-inner-spin-button{display:none}.page-wrap{background:#e4e9e4;padding:18px;overflow:auto;max-height:80vh;max-height:80dvh;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.page-wrap canvas{display:block;width:100%;max-width:none;margin:0 auto;box-shadow:0 3px 13px #0001}.reader-status{font-size:13px;color:var(--muted);margin:0;padding:9px 0;min-height:32px}.text-version{margin-top:20px;background:#fff;padding:18px;border-radius:12px}.text-version summary{cursor:pointer;min-height:26px}.text-version p{white-space:pre-wrap;line-height:1.9;font-size:17px}.reader-note{font-size:12px;color:var(--muted);text-align:center}dialog{border:1px solid var(--line);border-radius:24px;max-width:480px;width:calc(100% - 32px);max-height:90vh;max-height:90dvh;overflow:auto;padding:30px;color:var(--ink);box-shadow:0 20px 100px #0003}dialog::backdrop{background:#0b292b77;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}dialog .eyebrow{margin:20px 0 10px}dialog h2{margin:0 0 12px;font-size:27px}dialog p{font-size:14px;line-height:1.7}.close{float:right;font-size:28px;width:44px;height:44px;background:#edf1ed;border-radius:50%}.platform-tabs{display:flex;background:#edf1ec;padding:4px;border-radius:13px;margin:22px 0}.platform-tabs button{flex:1;min-height:44px;border-radius:10px;font-size:14px}.platform-tabs button[aria-selected=true]{background:#fff;box-shadow:0 2px 7px #26351d10;font-weight:650}.install-steps{padding-left:24px}.install-steps li{padding:0 0 18px 8px;font-size:14px;line-height:1.8}.install-steps li::marker{font-weight:bold;color:var(--accent)}.install-tip{background:#f2f4ef;padding:14px;border-radius:12px;font-size:12px;color:var(--muted);line-height:1.7}.sheet-handle{display:none}#toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:14px 20px;border-radius:12px;font-size:13px;z-index:20;display:none;max-width:90%;width:max-content}.keyboard-open .mobile-nav{display:none}body.compact-view .hero,body.compact-view .mobile-intro,body.compact-view #categories,body.compact-view #categories+.section-top,body.compact-view .install-banner,body.compact-view .resume{display:none}body.compact-view .section-top:has(+ #categories){display:none}
@media(min-width:1500px){.categories{grid-template-columns:repeat(6,minmax(0,1fr))}.category{display:block}.category strong{margin-top:14px}.category .arrow{display:none}.cards{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1100px){.sidebar{width:210px;padding:30px 15px}.main{margin-left:210px}main,#reader{padding:26px}.hero{padding:28px}.hero-art{width:160px}.orbit{width:145px;height:145px}.kanji{font-size:60px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.categories{gap:10px}.category{padding:15px;gap:10px}.category .arrow{display:none}header{padding:12px 26px}}
@media(max-width:1024px){.sidebar{display:none}.main{margin:0}header{position:sticky;top:0;z-index:5;min-height:76px;padding:10px max(20px,env(safe-area-inset-right)) 10px max(20px,env(safe-area-inset-left));padding-top:max(10px,env(safe-area-inset-top));background:#f4f5f1f5;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.desktop-crumb{display:none}.mobile-brand{display:flex;gap:10px;align-items:center}.mobile-brand .brandmark{width:40px;height:43px;font-size:26px;border-radius:12px}.mobile-brand b{font-size:17px;letter-spacing:-.4px}.mobile-brand small{display:block;color:var(--muted);font-size:10px;margin-top:4px}.install{font-size:12px;padding:10px 12px;border-radius:24px}.mobile-intro{display:block;margin:6px 0 20px}.mobile-intro .eyebrow{font-size:9px;margin-bottom:8px}.mobile-intro h1{font-size:25px;letter-spacing:-.8px;margin:0}main,#reader{padding:20px max(20px,env(safe-area-inset-right)) calc(105px + var(--safe-bottom)) max(20px,env(safe-area-inset-left))}.hero{padding:25px;min-height:0;border-radius:19px;position:relative}.hero h1{font-size:32px;letter-spacing:-1.2px}.hero .eyebrow{font-size:9px}.hero p:not(.eyebrow){font-size:13px}.hero-art{width:150px}.hero-meta{font-size:11px;gap:13px;margin-top:20px}.hero-meta b{font-size:15px}.install-banner{display:flex;width:100%;padding:15px 0;gap:12px;text-align:left;align-items:center;border-bottom:1px solid var(--line);margin:8px 0 0}.install-banner>.brandmark{width:34px;height:37px;font-size:23px;background:#dce5db;color:var(--ink);border-radius:10px}.install-banner>span:nth-child(2){flex:1}.install-banner strong{display:block;font-size:13px}.install-banner small{display:block;font-size:11px;color:var(--muted);margin-top:5px}.install-banner>b{font-size:23px;font-weight:400}.categories{grid-template-columns:repeat(3,minmax(0,1fr))}.category{padding:17px;gap:12px}.category strong{font-size:14px}.category small{font-size:11px}.cat-icon{width:41px;height:44px}.section-top{margin-top:26px}.results-top{align-items:stretch;flex-direction:column;gap:14px}.results-top p{font-size:12px}.search{width:100%;min-height:54px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{flex-wrap:wrap;gap:10px}.filters #subgroups{width:100%;flex-wrap:nowrap;overflow:auto;padding:2px 1px 8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.sort{margin-left:auto}footer{flex-direction:column;font-size:10px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:8;justify-content:space-around;background:#fcfdfbf5;border-top:1px solid var(--line);padding:8px max(12px,env(safe-area-inset-right)) calc(8px + var(--safe-bottom)) max(12px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.mobile-nav button{flex:1;color:#7c8d84;min-height:49px;padding:1px 0}.mobile-nav button.active{color:var(--ink)}.mobile-nav .tab-icon{display:grid;place-items:center;width:48px;height:29px;border-radius:18px;margin:0 auto 5px;font-size:24px;line-height:1}.mobile-nav button.active .tab-icon{background:#e0e9df}.mobile-nav span:not(.tab-icon){display:block;font-size:10px;letter-spacing:.1px}.reading .mobile-nav{display:none}.reading header{position:relative}.reader-toolbar{margin-bottom:20px;gap:12px}.reader-actions{gap:8px}.reader-actions .secondary,.reader-actions .primary{font-size:12px;padding:10px 12px}#reader h1{font-size:24px;letter-spacing:-.5px;margin-bottom:8px}#reader .eyebrow{font-size:9px;margin:10px 0}.reading #reader{padding-top:16px;padding-bottom:calc(120px + var(--safe-bottom))}.page-tools{position:fixed;bottom:0;top:auto;left:0;right:0;z-index:9;border:0;border-top:1px solid var(--line);border-radius:0;background:#fcfdfbf5;gap:5px;padding:11px max(16px,env(safe-area-inset-right)) calc(11px + var(--safe-bottom)) max(16px,env(safe-area-inset-left));-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.page-wrap{padding:7px;border-radius:12px;max-height:calc(100vh - 285px);max-height:calc(100dvh - 285px);min-height:170px;touch-action:pan-x pan-y pinch-zoom}.page-tools span{font-size:12px}.reader-note{font-size:11px}.reading #toast,#toast{bottom:calc(95px + var(--safe-bottom))}.text-version{margin-top:15px}.text-version summary{font-size:14px}.resume{margin-top:16px;padding:14px}.resume strong{font-size:14px}.resume small{font-size:8px}body.compact-view .results-top{margin-top:5px}}
@media(max-width:600px){.hero-art{display:none}.hero .eyebrow{display:none}.hero h1{font-size:29px;margin-bottom:10px}.hero-meta{gap:12px}.hero-meta span:last-child,.hero-meta i:last-of-type{display:none}.categories{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.category{display:block;min-height:142px;padding:16px;position:relative}.cat-icon{width:38px;height:38px;font-size:23px;margin-bottom:13px}.category strong{font-size:14px;margin-bottom:5px}.category small{font-size:10px;display:block}.category .arrow{display:block;position:absolute;right:16px;top:19px}.cards{grid-template-columns:minmax(0,1fr);gap:10px}.card{min-height:116px;padding:17px 18px;border-radius:14px}.card h3{font-size:16px;margin:8px 38px 12px 0}.card-tag{font-size:9px}.card-bottom{padding-top:1px}.card-bottom button{min-height:34px}.favorite{top:7px;right:7px}.results-top{margin-top:28px}.text-button{font-size:11px}.page-tools>div{gap:5px}.page-tools button{width:42px;height:44px}.page-jump input{width:40px}.page-tools #zoom-info{min-width:34px;text-align:center;font-size:11px}.reader-actions{width:100%;display:grid;grid-template-columns:1fr 1fr 1fr}.reader-actions .secondary,.reader-actions .primary{padding:10px 5px;font-size:11px}.reader-toolbar #back{font-size:13px;border:0;background:none;padding-left:0}.page-wrap{max-height:calc(100vh - 320px);max-height:calc(100dvh - 320px)}dialog{position:fixed;inset:auto 0 0;margin:0;width:100%;max-width:none;max-height:92vh;max-height:92dvh;border:0;border-radius:26px 26px 0 0;padding:28px 24px calc(24px + var(--safe-bottom))}.sheet-handle{display:block;position:absolute;top:10px;left:calc(50% - 18px);width:36px;height:4px;border-radius:4px;background:#ccd6cc}.install-steps li{font-size:14px}.install-banner strong{font-size:12px}.install-banner small{font-size:10px}}
@media(max-width:360px){main,#reader{padding-left:14px;padding-right:14px}.mobile-brand b{font-size:15px}header{padding-left:14px;padding-right:14px}.install{font-size:10px}.hero{padding:21px}.hero h1{font-size:27px}.category{padding:14px}.category strong{font-size:13px}.page-tools{padding-left:10px;padding-right:10px}.page-tools button{width:39px}.page-tools>div{gap:3px}}
@media(orientation:landscape) and (max-height:600px) and (max-width:1000px){.reading header{display:none}.reader-toolbar{margin-bottom:10px}.reader-actions{width:auto;display:flex}#reader h1{font-size:20px}.page-wrap{max-height:65vh;max-height:65dvh}.page-tools{padding-top:5px;padding-bottom:calc(5px + var(--safe-bottom))}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.quick-search{display:flex;align-items:center;width:100%;min-height:54px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 18px;margin-top:18px;text-align:left;color:#7b8b81;font-size:15px}.section-back{min-height:44px;padding:0;font-size:13px;color:var(--teal);margin-bottom:12px}body.compact-view .quick-search,body.compact-view .section-top:has(+ #categories){display:none}body.compact-view #resume{display:none}body.compact-view .install-banner{display:none}.platform-tabs button:focus-visible{outline-offset:0}
.article-body{max-width:800px;margin:20px auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px}.article-figure{margin:0 auto 28px;text-align:center}.article-figure img{display:block;width:100%;max-width:400px;height:auto;margin:auto}.article-figure figcaption{font-size:12px;color:var(--muted);margin-top:14px;line-height:1.6}.article-prose{max-width:680px;margin:auto}.article-prose p{font-size:18px;line-height:1.9;margin:0 0 23px;overflow-wrap:break-word}.article-prose p:last-child{margin-bottom:0}.article-prose strong{font-weight:700;color:var(--teal)}.article-reading .reader-actions{grid-template-columns:1fr 1fr}.article-reading #reader{padding-bottom:40px}@media(max-width:600px){.article-body{padding:20px 18px;border-radius:14px;margin-top:18px}.article-prose p{font-size:17px;line-height:1.85}.article-figure img{max-width:330px}.article-figure figcaption{font-size:11px}.article-reading #reader-title{font-size:26px;line-height:1.3}.article-reading .reader-actions{display:grid;width:100%}.article-reading #toast{bottom:26px}}
.placeholder-note{text-align:center;padding:35px 15px;max-width:500px;margin:auto}.placeholder-icon{display:grid;place-items:center;width:64px;height:64px;margin:0 auto 22px;border-radius:18px;background:#edf2ec;color:#809486;font-size:32px}.placeholder-note h2{font-size:21px}.placeholder-note p{font-size:15px;line-height:1.8;color:var(--muted);margin-top:14px}
.article-editor-note{font-size:14px;line-height:1.75;background:#faf3e8;border:1px solid #e8d5b4;color:#765b31;border-radius:12px;padding:15px 18px;margin:0 auto 25px;max-width:680px}
.imported-article #reader-title{display:none}.imported-article .article-body{max-width:900px}.imported-section{margin:0 0 40px;scroll-margin-top:90px}.imported-section:last-child{margin-bottom:0}.section-gallery{display:flex;flex-direction:column;align-items:center;gap:24px;margin:0 0 24px}.section-gallery figure{width:100%;margin:0;text-align:center}.section-gallery img{display:block;width:auto;max-width:100%;height:auto;max-height:85vh;margin:0 auto;object-fit:contain}.section-gallery figcaption{font-size:11px;color:var(--muted);margin-top:10px}.imported-heading{max-width:680px;margin:24px auto 18px;font-size:24px;line-height:1.4;letter-spacing:-.4px}.imported-section h1{font-size:29px}.article-toc{padding-bottom:20px;margin:0 0 25px;border-bottom:1px solid var(--line)}.article-toc summary{font-size:14px;font-weight:600;cursor:pointer;line-height:1.6;min-height:44px}.toc-links{display:flex;flex-direction:column;align-items:stretch;gap:4px;padding-top:12px}.toc-links button{text-align:left;min-height:44px;padding:10px 12px;border-radius:8px;background:#f4f6f1;font-size:13px;line-height:1.5}.article-table-wrap{width:100%;overflow:auto;margin:20px 0}.article-table{width:100%;border-collapse:collapse;font-size:15px;min-width:350px}.article-table th,.article-table td{padding:12px;border:1px solid #d9e1d8;text-align:left;line-height:1.6}.article-table th{background:#eaf0e7}.article-table tr:nth-child(2n){background:#fafbf8}@media(max-width:600px){.imported-section{margin-bottom:32px}.imported-heading{font-size:21px}.imported-section h1{font-size:25px}.section-gallery{gap:18px}.section-gallery img{max-height:78vh}.article-table{font-size:14px}.imported-article .article-body{padding:18px 15px}}

.article-parent{display:block;width:100%;text-align:left;white-space:normal;overflow-wrap:anywhere;font-size:13px;line-height:1.6;padding:12px 14px;margin:0 0 24px;border-radius:10px;background:#edf2e9;color:var(--ink);min-height:44px}

/* Reading paragraphs use the same alignment at every viewport size.
   Keep the last line natural, and wrap long words without widening the page. */
.article-prose p,.article-editor-note,.text-version p{
  text-indent:1.5em;
  text-align:justify;
  text-align-last:start;
  text-justify:inter-word;
  line-height:1.85;
  word-break:normal;
  overflow-wrap:anywhere;
  -webkit-hyphens:auto;
  hyphens:auto;
}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.language-control{display:flex;align-items:center;gap:6px;min-height:44px;padding:0 10px;background:#fff;border:1px solid #d5dfd8;border-radius:10px}
.language-control>span:first-child{font-size:22px;color:var(--teal)}
.language-control select{width:116px;max-width:100%;min-height:44px;background:transparent;border:0;color:var(--ink);font-size:14px;cursor:pointer}
.language-notice{padding:12px 42px;border-bottom:1px solid var(--line);background:#eaf0e7;color:#526c61;font-size:13px;line-height:1.6}
.translate-section{display:block;margin:0 auto 20px;max-width:680px;width:100%;min-height:44px;text-align:left;color:var(--teal);font-size:13px;border-bottom:1px solid var(--line);padding:8px 0 12px}
.translation-dialog{max-width:660px}
.translation-dialog .eyebrow{margin-top:8px}
.translation-topic{font-size:15px;line-height:1.5;overflow-wrap:anywhere}
.translation-label{display:block;font-size:12px;font-weight:650;margin:12px 0 8px}
#translation-target{width:100%;padding:12px;border:1px solid #cddbd1;border-radius:10px;min-height:46px;color:var(--ink);background:#fff;font-size:16px}
.translation-paging{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:16px 0}
.translation-paging strong{font-size:13px;text-align:center}
#translation-source{display:block;width:100%;height:170px;resize:vertical;font:15px/1.7 -apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;color:var(--ink);background:#f5f7f2;border:1px solid var(--line);border-radius:10px;padding:14px}
.translation-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 10px}
.translation-actions .primary{flex:1;text-align:center}
.translation-disclosure{font-size:12px;line-height:1.7;color:var(--muted)}
.translation-dialog .article-editor-note{font-size:12px;margin:12px 0 0}
.category,.nav,.card-bottom{overflow-wrap:anywhere}.category>span:not(.cat-icon){min-width:0}
.article-reading .reader-actions{display:flex;flex-wrap:wrap}
.mobile-nav button{min-width:0}.mobile-nav span:not(.tab-icon){overflow-wrap:anywhere}
html[lang=ja] .eyebrow,html[lang=ja] .brand-sub,html[lang=ja] .navlabel{letter-spacing:.5px}
@media(max-width:1100px){.language-notice{padding:12px 26px}.desktop-crumb{max-width:30%}.hero-meta{flex-wrap:wrap}}
@media(max-width:1024px){.mobile-brand{min-width:0;flex:1}.mobile-brand>span:last-child{min-width:0}.mobile-brand b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-brand small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}header{gap:10px}.language-notice{padding:12px 20px}.language-control select{width:104px}.header-actions{gap:6px}}
@media(max-width:600px){header .install{display:none}.header-actions{flex-shrink:0}.language-control{padding:0 6px;gap:3px}.language-control select{width:100px;font-size:13px}.language-control>span:first-child{font-size:19px}.language-notice{font-size:12px}.article-reading .reader-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.reader-actions .secondary{white-space:normal;overflow-wrap:anywhere;line-height:1.4}.translation-dialog{max-width:none}.translation-actions{flex-direction:column}.translation-actions .secondary{width:100%}.translation-dialog .eyebrow{margin-top:15px}.category small{line-height:1.6}.mobile-nav span:not(.tab-icon){font-size:9px;padding:0 3px}#translation-source{height:150px}}

@media(max-width:1024px){.header-actions .workspace-switch{display:none}.learning-shortcuts .workspace-mobile-switch{flex:1;min-height:44px;font-size:12px;padding:10px;line-height:1.5;text-align:center;white-space:normal}}

/* Home belt programs share the examination syllabus and the protected reader. */
.belt-home{margin:32px 0;min-width:0}.belt-home-heading h2{margin:0 0 10px;font-size:24px}.belt-home-heading p{font-size:14px;line-height:1.65;margin:0 0 20px}.belt-home-item{background:#fff;border:1px solid var(--line);border-radius:16px;margin:10px 0;overflow:hidden}.belt-home-toggle{list-style:none;cursor:pointer;display:flex;align-items:center;gap:16px;min-height:80px;padding:18px 22px}.belt-home-toggle::-webkit-details-marker{display:none}.belt-home-toggle::marker{content:''}.belt-home-toggle strong{flex:1;min-width:0;font-size:18px;overflow-wrap:anywhere}.belt-home-swatch{width:42px;height:14px;border:1px solid #172d3540;border-radius:3px;background:var(--belt-color);flex-shrink:0}.belt-home-item[data-belt=white-yellow] .belt-home-swatch{background:linear-gradient(90deg,#fff 50%,var(--belt-color) 50%)}.belt-home-count{font-size:13px;color:var(--muted);white-space:nowrap}.belt-home-arrow{font-size:24px;line-height:1}.belt-home-item[open] .belt-home-arrow{transform:rotate(180deg)}.belt-home-item[open] .belt-home-toggle{background:#f1f6f3;border-bottom:1px solid var(--line)}.belt-home-toggle:focus-visible,.belt-home-technique:focus-visible{outline:3px solid var(--teal);outline-offset:-4px}.belt-home-list{margin:0;padding:8px 22px 12px 52px}.belt-home-list li{padding-left:4px}.belt-home-list li::marker{font-size:13px;color:var(--muted)}.belt-home-list li+li{border-top:1px solid var(--line)}.belt-home-technique{width:100%;min-height:68px;display:flex;gap:16px;align-items:center;text-align:left;padding:14px 10px;line-height:1.5;border-radius:8px}.belt-home-technique:not(:disabled):hover{background:#edf4ef}.belt-home-technique-label{flex:1;min-width:0}.belt-home-technique strong{display:block;font-size:15px;overflow-wrap:anywhere}.belt-home-technique small{display:block;font-size:12px;color:var(--muted);margin-top:3px}.belt-home-status{font-size:12px;color:var(--muted);max-width:220px}.belt-home-technique:disabled{cursor:default;opacity:.7}.compact-view .belt-home{display:none}
@media(max-width:600px){.belt-home{margin:24px 0}.belt-home-heading h2{font-size:21px}.belt-home-toggle{padding:16px 14px;gap:10px;min-height:72px}.belt-home-toggle strong{font-size:16px}.belt-home-swatch{width:28px;height:12px}.belt-home-count{font-size:11px}.belt-home-list{padding:4px 12px 8px 36px}.belt-home-technique{flex-direction:column;align-items:flex-start;gap:4px;padding:12px 4px}.belt-home-status{max-width:none;font-size:11px}.belt-home-technique strong{font-size:14px}}
.belt-home-technique .belt-home-related{color:var(--teal);margin-top:6px}.belt-home-technique .belt-home-different{color:#725327}