:root{--paper:#faf9f4;--white:#fffefa;--ink:#243b32;--muted:#737a6c;--green:#174c3c;--line:#e6e7dc;--gold:#f0c765;--radius:14px;color:var(--ink);background:var(--paper);font-synthesis:none;font-family:Inter,Avenir Next,Avenir,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a,button,input,select{outline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bc8431}::selection{background:#f0d88f}h1,h2,h3,p{margin-top:0}p{line-height:1.75}h1{letter-spacing:-2px;margin-bottom:20px;font-size:clamp(32px,4vw,54px);line-height:1.08}h2{letter-spacing:-.7px;font-size:25px}h3{letter-spacing:-.25px;font-size:19px}small{font-size:14px}.muted{color:var(--muted)}.skip-link{z-index:20;background:var(--green);color:#fff;padding:12px;position:fixed;top:-60px}.skip-link:focus{top:8px}.header{border-bottom:1px solid var(--line);background:var(--paper);justify-content:space-between;align-items:center;gap:20px;height:88px;padding:0 40px;display:flex}.brand{letter-spacing:.5px;white-space:nowrap;flex-shrink:0;align-items:center;gap:11px;font-size:18px;font-weight:800;display:flex}.brand-mark{background:var(--green);color:#fff7db;text-align:center;letter-spacing:0;border-radius:10px;flex-shrink:0;width:41px;height:43px;font-size:29px;line-height:45px;position:relative}.brand-mark span{color:var(--gold);font-size:19px;position:absolute;top:-6px;right:5px}.top-nav{align-self:stretch;align-items:stretch;gap:30px;font-size:15px;font-weight:600;display:flex}.top-nav a{align-items:center;gap:6px;display:flex;position:relative}.top-nav a.active{color:var(--green)}.top-nav a.active:after{content:"";background:var(--green);height:3px;position:absolute;bottom:0;left:0;right:0}.tiny-pill{background:#ecefdf;border-radius:4px;padding:2px 5px;font-size:11px}.header-actions{align-items:center;gap:20px;display:flex}.search-shortcut{color:var(--muted);align-items:center;gap:8px;font-size:14px;display:flex}.search-shortcut>span:first-child{font-size:27px}kbd{background:#f2f1e9;border:1px solid #dedfd4;border-radius:4px;padding:1px 5px;font-size:13px}.play-button{background:var(--green);color:var(--white);border-radius:8px;padding:12px 16px;font-size:14px;font-weight:600}.play-button span{margin-left:12px}.shell{grid-template-columns:222px minmax(0,1fr);max-width:1440px;min-height:calc(100vh - 230px);margin:auto;display:grid}.sidebar{border-right:1px solid var(--line);padding:33px 20px 30px 23px}.sidebar nav a,.sidebar-home{border-radius:7px;align-items:center;gap:10px;min-height:40px;padding:11px 10px;font-size:14px;display:flex}.sidebar a:hover{background:#f0f1e7}.sidebar a.selected{color:var(--green);background:#e9efdf;font-weight:700}.nav-icon{text-align:center;color:#6a7967;width:19px;font-size:19px}.nav-count{color:#8b927f;margin-left:auto;font-size:12px}.nav-label{letter-spacing:1.7px;color:#8c9283;margin:30px 10px 12px;font-size:11px;font-weight:700}.side-divider{background:var(--line);height:1px;margin:24px 10px 16px}.sidebar-note{border:1px solid var(--line);background:#f5f4eb;border-radius:10px;margin:30px 3px 0;padding:18px 12px;font-size:13px;line-height:1.6}.sidebar-note p{color:var(--muted);margin:10px 0;font-size:13px}.sidebar-note a{font-weight:600}.status-dot{background:#588365;border-radius:50%;width:6px;height:6px;margin-right:5px;display:inline-block}main{min-width:0;max-width:1218px;padding:34px 46px 56px}.eyebrow{letter-spacing:2px;color:var(--green);align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.hero{grid-template-columns:1.1fr 1fr;align-items:center;gap:30px;padding:18px 0 33px;display:grid}.hero h1{max-width:500px;margin:22px 0;font-size:clamp(40px,4.4vw,62px);font-weight:750}.hero h1 em{color:var(--green);font-family:Georgia,Times New Roman,serif;font-weight:500}.hero p{color:var(--muted);max-width:410px;margin-bottom:24px;font-size:16px;line-height:1.8}.hero-art{position:relative}.city-scene{width:100%;height:auto;display:block}.scene-caption{background:var(--white);border:1px solid var(--line);border-radius:9px;align-items:center;gap:12px;padding:13px 17px;font-size:14px;display:flex;position:absolute;bottom:-12px;right:17px;box-shadow:0 5px 18px #28493812}.scene-caption>span{font-size:23px}.scene-caption strong{font-size:14px;display:block}.scene-caption small{color:var(--muted);font-size:12px}.button-row{flex-wrap:wrap;gap:12px;display:flex}.button{border:1px solid var(--green);background:var(--green);color:var(--white);border-radius:7px;justify-content:center;align-items:center;gap:20px;padding:12px 17px;font-size:14px;font-weight:600;display:inline-flex}.button.secondary{color:var(--ink);background:0 0;border-color:#d9ddcf}.button:hover{filter:brightness(1.1)}.stats-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;margin:17px 0 36px;padding:19px 0;display:flex}.stats-strip strong{letter-spacing:-.5px;margin-right:7px;font-size:23px}.stats-strip span{color:var(--muted);font-size:13px}.section-title{justify-content:space-between;align-items:center;gap:12px;margin:32px 0 18px;display:flex}.section-title h2{margin:0;font-size:22px}.section-title a{color:var(--green);font-size:13px;font-weight:600}.section-caption{color:var(--muted);margin:-8px 0 21px;font-size:14px}.category-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.category-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);flex-direction:column;padding:23px 21px;transition:transform .15s,border-color .15s;display:flex;position:relative}.category-card:hover{border-color:#9eaf8c;transform:translateY(-3px)}.category-card .card-top{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.category-icon{background:#e8eedc;border-radius:11px;place-items:center;width:43px;height:43px;font-size:22px;display:grid}.category-icon.orange{background:#faeadc}.category-icon.purple{background:#ece6f4}.category-icon.blue{background:#e3edf0}.category-icon.pink{background:#f4e5e8}.category-icon.yellow{background:#f7efd4}.entry-count{color:#818775;font-size:12px}.category-card h3{margin-bottom:7px}.category-card p{color:var(--muted);margin:0;font-size:13px;line-height:1.75}.card-arrow{color:#87967c;position:absolute;bottom:19px;right:20px}.category-card p{padding-right:12px}.feature-columns{grid-template-columns:1.5fr 1fr;gap:23px;margin-top:36px;display:grid}.guide-list{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);overflow:hidden}.guide-row{border-bottom:1px solid var(--line);align-items:center;gap:17px;padding:19px 20px;display:flex}.guide-row:last-child{border:0}.guide-number{color:#aab199;font:italic 22px Georgia}.guide-row h3{margin:0 0 5px;font-size:15px}.guide-row p{color:var(--muted);margin:0;font-size:12px}.guide-row .arrow{margin-left:auto}.guide-row:hover{background:#f4f5ec}.tool-promo{border-radius:var(--radius);background:#eaf0e0;border:1px solid #dfe6d2;padding:25px;position:relative;overflow:hidden}.tool-promo .eyebrow{font-size:11px}.tool-promo h3{letter-spacing:-.6px;margin:17px 0 10px;font-size:23px;line-height:1.2}.tool-promo p{color:#68755e;max-width:240px;font-size:13px}.tool-promo .button{margin-top:10px;padding:10px 13px}.tool-promo .big-symbol{opacity:.09;font-size:72px;position:absolute;bottom:10px;right:20px}.bottom-note{color:var(--muted);border:1px dashed #d6dcca;border-radius:10px;align-items:center;gap:14px;margin-top:32px;padding:16px 19px;font-size:13px;display:flex}.bottom-note strong{color:var(--ink)}.bottom-note a{white-space:nowrap;color:var(--green);margin-left:auto;font-weight:600}footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;align-items:center;gap:25px;max-width:1440px;margin:auto;padding:28px 40px;font-size:12px;display:flex}.footer-brand{white-space:nowrap;font-size:14px}.brand-wordmark{color:var(--ink);letter-spacing:.5px;font-weight:800}.brand-wiki{color:var(--muted)}footer p{margin:0}footer>div{align-items:center;gap:20px;margin-left:auto;display:flex}.breadcrumbs{color:var(--muted);flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:29px;font-size:13px;display:flex}.breadcrumbs a:hover{text-decoration:underline}.page-heading{margin:20px 0 28px}.page-heading h1{margin:12px 0 16px;font-size:42px}.page-heading p{color:var(--muted);max-width:650px;margin:0;font-size:16px}.badge{color:#57704c;background:#ecf0e1;border-radius:5px;align-items:center;gap:6px;padding:5px 8px;font-size:12px;display:inline-flex}.toolbar{border:1px solid var(--line);background:#f2f3ea;border-radius:10px;flex-wrap:wrap;align-items:flex-end;gap:13px;margin-bottom:20px;padding:16px;display:flex}.field{color:#64715d;flex-direction:column;gap:7px;font-size:13px;display:flex}.field input,.field select{background:var(--white);color:var(--ink);border:1px solid #dce0d2;border-radius:6px;width:100%;min-height:42px;padding:11px 12px}.toolbar .field:first-child{flex:1;min-width:190px}.results-count{color:var(--muted);margin-bottom:17px;font-size:13px}.table-wrap{border:1px solid var(--line);background:var(--white);border-radius:10px;overflow:auto}table{border-collapse:collapse;white-space:nowrap;text-align:left;width:100%;font-size:14px}th{letter-spacing:.6px;color:#718067;border-bottom:1px solid var(--line);background:#f1f3e9;padding:15px 17px;font-size:12px;font-weight:600}td{border-bottom:1px solid var(--line);padding:17px}tr:last-child td{border-bottom:0}td a{font-weight:600}td a:hover{color:#558358;text-decoration:underline}.table-emoji{margin-right:9px;font-size:20px}.table-sub{color:var(--muted);margin:5px 0 0 28px;font-size:12px;font-weight:400;display:block}.numeric{font-variant-numeric:tabular-nums;font-weight:600}.empty-state{text-align:center;border:1px dashed var(--line);color:var(--muted);border-radius:10px;padding:40px}[hidden]{display:none!important}.detail-top{align-items:center;gap:20px;display:flex}.detail-emoji{background:#eaf0df;border-radius:18px;padding:16px;font-size:45px}.detail-top h1{margin:0 0 10px;font-size:40px}.detail-top p{color:var(--muted);margin:0;font-size:15px}.detail-grid{grid-template-columns:repeat(4,1fr);gap:13px;margin:30px 0;display:grid}.fact{border:1px solid var(--line);background:var(--white);border-radius:10px;padding:20px 16px}.fact dt{color:var(--muted);margin-bottom:10px;font-size:12px}.fact dd{letter-spacing:-.4px;margin:0;font-size:20px;font-weight:700}.fact dd small{color:var(--muted);margin-top:5px;font-size:12px;font-weight:400;display:block}.content-panel{border:1px solid var(--line);background:var(--white);border-radius:12px;margin:22px 0;padding:26px}.content-panel h2{font-size:22px}.content-panel p,.content-panel li{color:#64715d;font-size:15px;line-height:1.85}.content-panel ul,.content-panel ol{padding-left:22px}.content-panel a,.prose a{color:var(--green);text-underline-offset:3px;text-decoration:underline}.level-meter{background:#e9edde;border-radius:8px;min-width:90px;height:5px}.level-meter span{background:#5c8863;border-radius:8px;height:100%;display:block}.guide-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.guide-card{border:1px solid var(--line);background:var(--white);border-radius:12px;padding:25px}.guide-card:hover{border-color:#9fae8b}.guide-card h2{margin:20px 0 11px;font-size:21px}.guide-card p{color:var(--muted);font-size:14px}.guide-card .read-link{color:var(--green);font-size:13px;font-weight:600}.article-layout{grid-template-columns:minmax(0,1fr) 190px;gap:38px;display:grid}.prose{max-width:710px}.prose h2{margin:34px 0 13px;font-size:25px}.prose p,.prose li{color:#616d5c;font-size:16px;line-height:1.9}.prose ul{padding-left:21px}.article-aside{border-left:1px solid var(--line);align-self:start;padding-left:18px;font-size:13px;position:sticky;top:25px}.article-aside p{letter-spacing:1px;color:var(--muted);font-size:11px;font-weight:700}.article-aside a{margin:16px 0;line-height:1.5;display:block}.callout{color:#5c7054;background:#eef2e4;border-left:3px solid #698b53;border-radius:0 8px 8px 0;margin:25px 0;padding:18px 21px;font-size:14px;line-height:1.8}.calculator-layout{grid-template-columns:1fr 1fr;align-items:start;gap:25px;display:grid}.calculator-form{border:1px solid var(--line);background:var(--white);border-radius:12px;gap:19px;padding:25px;display:grid}.calculator-form .field{font-size:14px}.form-pair{grid-template-columns:1fr 1fr;gap:14px;display:grid}.calculator-result{background:var(--green);color:var(--white);border-radius:14px;padding:30px}.calculator-result .eyebrow{color:#bdd0a7}.result-value{letter-spacing:-1.5px;font-variant-numeric:tabular-nums;margin:20px 0 5px;font-size:43px;font-weight:700}.result-label{color:#c2d0bd;font-size:14px}.result-line{border-top:1px solid #ffffff25;justify-content:space-between;align-items:center;padding:17px 0;font-size:14px;display:flex}.result-line strong{font-size:18px}.result-detail{color:#c3d0bd;margin:12px 0 0;font-size:13px;line-height:1.8}.error-message{color:#9b4531;font-size:14px}.result-positive{color:#f1d388}.search-results{gap:10px;display:grid}.search-result{border:1px solid var(--line);background:var(--white);border-radius:10px;padding:20px;display:block}.search-result h2{margin:9px 0;font-size:19px}.search-result p{color:var(--muted);margin:0;font-size:14px}.search-form{gap:12px;margin:25px 0;display:flex}.search-form input{background:var(--white);border:1px solid #cad4bf;border-radius:8px;flex:1;min-width:0;padding:15px;font-size:16px}.meta-line{color:var(--muted);gap:16px;margin:20px 0 30px;font-size:13px;display:flex}.chip-list{flex-wrap:wrap;gap:8px;display:flex}.chip{background:#edf1e4;border-radius:6px;padding:7px 10px;font-size:13px}.mobile-section-nav{display:none}.noscript-note{color:var(--muted);background:#f3efdf;padding:15px;font-size:14px}@media (width>=1500px){.header{padding-left:max(40px,50vw - 680px);padding-right:max(40px,50vw - 680px)}}@media (width<=1150px){.header{padding:0 24px}.brand{font-size:16px}.top-nav{gap:20px}.search-label{display:none}.header-actions{gap:15px}.shell{grid-template-columns:195px minmax(0,1fr)}.sidebar{padding:25px 12px}.sidebar nav a{font-size:13px}main{padding:28px}.hero{gap:20px}.hero h1{font-size:45px}.hero p{font-size:14px}.category-card{padding:19px 16px}footer{flex-wrap:wrap}.article-layout{grid-template-columns:1fr}.article-aside{display:none}.detail-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=850px){.header{flex-wrap:wrap;gap:15px;height:auto;min-height:78px;padding:18px 20px 0}.brand{font-size:16px}.brand-mark{width:36px;height:38px;font-size:25px;line-height:40px}.header-actions{margin-left:auto}.play-button{padding:10px;font-size:12px}.top-nav{order:3;justify-content:center;gap:35px;width:100%;height:43px;font-size:14px}.search-shortcut kbd{display:none}.shell{display:block}.sidebar{display:none}main{max-width:none;padding:25px 24px 45px}.hero{padding-top:12px}.hero h1{font-size:44px}.category-grid{grid-template-columns:repeat(3,1fr)}.feature-columns{gap:18px}.category-card p{font-size:13px}.mobile-section-nav{gap:8px;margin-bottom:20px;padding-bottom:10px;display:flex;overflow:auto}.mobile-section-nav a{white-space:nowrap}.page-heading h1{font-size:36px}footer{gap:15px;padding:25px}footer>div{flex-wrap:wrap;width:100%;margin-left:0}}@media (width<=600px){main{padding:22px 19px 36px}.hero{grid-template-columns:1fr;gap:28px}.hero h1{letter-spacing:-2px;max-width:400px;font-size:49px}.hero p{max-width:420px;font-size:15px}.hero-art{max-width:420px}.scene-caption{bottom:12px}.hero{padding-bottom:5px}.stats-strip{gap:10px;margin:23px 0 28px}.stats-strip strong{font-size:20px;display:block}.stats-strip span{font-size:12px}.category-grid{grid-template-columns:repeat(2,1fr);gap:11px}.category-card{padding:18px 15px}.category-card h3{font-size:16px}.category-card p{font-size:12px}.category-card .card-top{margin-bottom:14px}.entry-count{font-size:11px}.category-icon{width:37px;height:37px;font-size:20px}.feature-columns{grid-template-columns:1fr;margin-top:23px}.bottom-note{flex-wrap:wrap;align-items:flex-start}.bottom-note a{margin-left:0}.section-title h2{font-size:20px}.guide-grid,.calculator-layout{grid-template-columns:1fr}.detail-top{align-items:flex-start;gap:15px}.detail-emoji{border-radius:12px;padding:12px;font-size:31px}.detail-top h1{letter-spacing:-1px;font-size:30px}.detail-top p{font-size:14px}.fact{padding:16px}.fact dd{font-size:18px}.content-panel{padding:20px}.page-heading h1{letter-spacing:-1px;font-size:34px}.header-actions{gap:11px}.search-shortcut{font-size:12px}.play-button span{margin-left:3px}.brand{letter-spacing:.3px;gap:8px;font-size:14px}.top-nav{gap:30px}.article-layout{display:block}.search-form{gap:8px}.search-form input{padding:12px;font-size:14px}.search-form .button{padding:12px}.form-pair{gap:10px}.toolbar{padding:13px}.toolbar .field{flex:1}.toolbar .field:first-child{flex-basis:100%}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}.fan-notice{text-align:center;color:#78551e;background:#fff4df;border-bottom:1px solid #efdfc2;padding:12px 24px;font-size:14px;line-height:1.6}.fan-notice strong{font-weight:700}.fan-notice a{text-underline-offset:3px;margin-left:6px;text-decoration:underline}@media (width<=600px){.fan-notice{padding:10px 16px;font-size:13px}}.site-header{z-index:15;background:var(--paper);position:sticky;top:0}html{scroll-padding-top:160px}@media (width<=850px){html{scroll-padding-top:240px}}.footer-disclaimer{border:1px solid var(--line);background:var(--white);min-width:0;color:var(--ink);border-radius:12px;flex:0 0 100%;padding:20px}.footer-disclaimer h2{letter-spacing:0;margin:0 0 10px;font-size:16px}.footer-disclaimer p{margin:0;font-size:14px;line-height:1.9}.footer-disclaimer p+p{margin-top:14px}.footer-disclaimer a{color:var(--green);text-underline-offset:3px;text-decoration:underline}