:root{--ink:#152c28;--muted:#65726f;--green:#155b47;--lime:#d4efa3;--line:#dce3df;--paper:#fafbf8;--panel:#f0f4ec;--gold:#a97820;--radius:10px}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--green)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #79a864;outline-offset:4px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.045em}h1{font-size:clamp(2.3rem,5vw,4rem);font-weight:600;margin-bottom:22px}h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:600;margin-bottom:22px}h3{font-size:1.2rem;font-weight:600}p{margin-bottom:18px}button,.button{font:inherit;font-weight:600;background:var(--green);color:white;border:1px solid var(--green);border-radius:7px;padding:12px 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80px;margin:auto}.hero{display:grid;grid-template-columns:1.22fr 1fr;gap:50px;align-items:center;padding:75px 0 68px}.eyebrow{font-size:12px;letter-spacing:.12em;font-weight:650;line-height:1.5;display:block;color:var(--muted)}.eyebrow i{display:inline-block;width:7px;height:7px;margin-right:7px;background:var(--green);border-radius:50%}.hero h1{font-size:clamp(4rem,7.2vw,6.6rem);letter-spacing:-.065em;line-height:1;margin:24px 0}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p{font-size:19px;line-height:1.6;color:var(--muted);margin-bottom:30px}.search{position:relative;display:flex;align-items:center;border:1px solid #c6d2c9;background:#fff;padding:7px;border-radius:10px;box-shadow:0 4px 15px #14382705;gap:8px;max-width:760px}.search>span{font-size:29px;padding:0 7px;color:var(--muted)}.search input{border:0;box-shadow:none;min-width:0;flex:1;width:100%;padding:10px 0;font-size:16px;background:transparent}.search input:focus{outline:0}.search:focus-within{outline:2px 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0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}.section-title h2{margin:4px 0 0}.section-title .muted{font-size:14px}.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.category-card{background:white;border:1px solid var(--line);border-radius:8px;padding:23px;display:flex;flex-direction:column;transition:transform .18s,border-color .18s}.category-card:hover{border-color:#9bac9e;transform:translateY(-3px)}.category-icon{color:var(--green);font-size:30px;line-height:1;margin-bottom:24px}.category-card h3{margin-bottom:10px;font-size:18px}.category-card p{font-size:14px;line-height:1.6;color:var(--muted);margin-bottom:22px}.count{font-size:12px;color:var(--muted);margin-top:auto}.tools-card{background:var(--panel)}.entity-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.entity-card{border:1px solid var(--line);border-radius:8px;background:white;overflow:hidden;transition:border-color .18s}.entity-card:hover{border-color:var(--green)}.card-graphic{background:#f2f5ef;padding:8px}.card-graphic .diagram{max-height:160px}.card-graphic .diagram text{font-size:19px}.card-graphic .diagram text.diagonal{font-size:45px}.card-copy{padding:20px}.card-copy .eyebrow{font-size:10px;letter-spacing:.09em}.card-copy h3{margin:9px 0 8px;line-height:1.3}.card-copy p{font:14px ui-monospace,monospace;color:var(--muted);margin:0}.text-link{font-size:14px;border-bottom:1px solid #9cad9e;padding-bottom:3px;font-weight:500}.compare-banner{margin-top:65px;background:#163f33;color:white;border-radius:12px;display:grid;grid-template-columns:1fr 1fr;padding:45px 50px;align-items:center;gap:35px}.compare-banner .eyebrow{color:#c4d4bb}.compare-banner h2{font-size:34px;margin:15px 0}.compare-banner p{color:#c4d4bb}.compare-banner 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h2{font-size:23px}.calculator-form button{width:100%;margin-top:7px}.result-panel{padding:35px;border:1px solid #d1dfc7;background:var(--panel);border-radius:10px}#calc-result{display:block;margin:20px 0}#calc-result>div{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;border-bottom:1px solid #cfdbcb}#calc-result span{font-size:15px}#calc-result strong{font-size:28px;font-weight:550;letter-spacing:-.04em}#calc-diagram{max-width:400px;margin:auto}.result-panel>p{font-size:13px;margin:0}.compare-controls{display:grid;grid-template-columns:1fr 1fr .8fr;gap:20px}.comparison-panel{background-color:var(--panel);background-image:linear-gradient(#6f917411 1px,transparent 1px),linear-gradient(90deg,#6f917411 1px,transparent 1px);background-size:25px 25px;border:1px solid var(--line);border-radius:10px;padding:20px}#comparison-svg{display:block;width:100%;height:auto;max-height:420px}.compare-legend{display:flex;justify-content:center;gap:30px;font-size:14px;padding:10px}.compare-legend a{text-decoration:underline;text-underline-offset:3px}.gold-key{color:#8a611b}.green-key{color:var(--green)}.comparison-result{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:25px 0}.comparison-result h2{font-size:22px;margin-bottom:10px}.comparison-result p{margin:0}.compare-insight{grid-column:1/-1;background:#edf2e5;padding:20px;border-radius:7px}.prose{max-width:800px;padding:40px 0}.prose p{line-height:1.85}.login{max-width:460px;margin:60px auto}.login h1{font-size:36px;margin-top:20px}.login form{background:white;border:1px solid var(--line);padding:28px;border-radius:10px}.login button{width:100%}.admin-top{display:flex;align-items:center;justify-content:space-between;margin-top:40px;gap:25px}.admin-top h1{font-size:38px;margin-top:12px}.admin-nav{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 30px}.admin-nav a{font-size:14px;border:1px solid var(--line);padding:8px 12px;border-radius:6px}.admin-nav a.selected{background:var(--green);color:white}.editor{display:grid;grid-template-columns:1fr 1fr;gap:4px 25px;padding:28px;background:white;border:1px solid var(--line);border-radius:9px}.editor label{min-width:0}.editor.narrow{max-width:540px;display:block}.form-actions{grid-column:1/-1;display:flex;gap:25px;align-items:center;margin-top:15px}.error,.success{border:1px solid #d4a294;background:#fff2ee;color:#81291c;border-radius:8px;padding:15px 20px}.success{border-color:#adc8a3;background:#edf6e8;color:#315328}.checkbox{display:flex;flex-direction:row;align-items:center}.delete-box{margin-top:40px}.delete-box form{margin-top:20px}footer{border-top:1px solid var(--line);padding:42px max(40px,calc((100vw - 1200px)/2));background:#f1f4ed}footer .brand{font-size:23px}footer p{font-size:14px;color:var(--muted);margin:8px 0 20px}footer>div{display:flex;gap:25px;font-size:13px}footer small{display:block;color:var(--muted);font-size:12px;margin-top:27px}.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}.skip{position:absolute;top:-80px;left:15px;padding:12px;background:white;z-index:100}.skip:focus{top:10px}
@media(max-width:1000px){.hero{gap:25px}.category-grid,.entity-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.calculator-grid{grid-template-columns:repeat(2,1fr)}.header nav{gap:20px}.hero-graphic{padding:20px 8px}.facts-panel{padding:25px}.detail-grid{grid-template-columns:1.2fr 1fr}.facts dd{font-size:24px}.hero h1{font-size:70px}.hero-copy>p{font-size:17px}.compare-banner{padding:35px}.hero{padding-top:50px}}
@media(max-width:700px){.header{padding:19px 20px;flex-wrap:wrap;gap:15px}.header .brand{font-size:23px}.header nav{width:100%;justify-content:space-between;font-size:13px;gap:8px}.header nav .tiny{display:none}main{padding:0 20px 50px}.hero{display:flex;flex-direction:column;gap:35px;padding:40px 0 15px;align-items:stretch}.hero h1{font-size:72px}.hero-copy>p{font-size:17px}.hero .eyebrow{font-size:10px}.hero-graphic{transform:none;padding:20px;max-height:none}.hero-graphic .diagram{max-height:235px}.diagram-tag{font-size:10px}.graphic-caption{font-size:13px}.search{gap:4px}.search button{padding:12px 16px}.search>span{padding:0 4px}.search input{font-size:14px}.section{margin:38px 0}.section-title{align-items:start}.section-title>.muted{display:none}.section-title .text-link{white-space:nowrap;font-size:12px}.category-grid{gap:10px}.category-card{padding:18px}.category-card p{font-size:13px}.category-card h3{font-size:16px}.category-icon{font-size:25px;margin-bottom:18px}.count{font-size:11px}.entity-grid{gap:12px}.card-copy{padding:15px}.card-copy h3{font-size:16px}.card-copy p{font-size:12px;line-height:1.5}.card-graphic{padding:5px}.compare-banner{grid-template-columns:1fr;padding:28px;gap:20px;margin-top:40px}.compare-banner h2{font-size:30px}.compare-art{height:200px}.large-screen{max-height:200px}.crumbs{font-size:12px;padding:22px 0;gap:8px}.entity-heading{padding:15px 0}.lead{font-size:17px}.detail-grid,.reading-grid,.calculator-layout{grid-template-columns:1fr}.dimension-panel{padding:20px 12px}.panel-top{padding:0 8px}.facts-panel{padding:23px}.facts{margin:10px 0 20px}.facts>div{padding:10px 0}.facts dd{font-size:27px}.reading-grid{gap:20px}.reading-grid h2{font-size:23px}.section-title label{flex-direction:row;margin:0;font-size:12px;gap:6px}.section-title select{padding:7px}.section-title h2{font-size:23px}th,td{padding:13px 15px;font-size:13px}.calculator-grid{grid-template-columns:1fr}.calculator-card{padding:25px}.calculator-form,.result-panel{padding:24px}#calc-result strong{font-size:25px}.compare-controls{grid-template-columns:1fr 1fr;gap:0 14px}.compare-controls label:last-child{grid-column:1/-1}.compare-controls select{width:100%;font-size:14px}.comparison-panel{padding:10px}.compare-legend{gap:15px;font-size:12px;flex-wrap:wrap}.comparison-result h2{font-size:18px}.comparison-result p{font-size:14px}.editor{grid-template-columns:1fr;padding:20px;gap:0}.form-actions{flex-wrap:wrap;gap:15px}.admin-top h1{font-size:29px}.admin-top button{padding:10px 15px}.admin-nav{gap:6px}.admin-nav a{font-size:12px;padding:7px 10px}footer{padding:30px 20px}footer>div{flex-wrap:wrap;gap:15px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.reference-image{display:block;max-width:100%;height:auto;border-radius:8px}.large-screen,.small-screen{font-size:17px}