@charset "UTF-8";
:root{--ink:#18221e;--muted:#5a645e;--orange:#fb783b;--paper:#f5f6f2;--line:#d7ded6;--white:#fff;--dark:#111c17;--radius:6px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible,textarea:focus-visible{outline:3px solid #b84916;outline-offset:4px}.wrap{width:min(1180px,calc(100% - 48px));margin:auto}.header{background:#fff;border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;min-height:94px;gap:24px}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:15px;line-height:1.25;letter-spacing:1.4px;font-weight:750}.brand strong{display:block}.brand-mark{background:var(--ink);color:var(--orange);font-size:28px;font-weight:900;padding:5px 9px;letter-spacing:-4px;border-radius:4px}.brand-mark span{padding-right:4px}#navigation{display:flex;gap:30px;align-items:center}#navigation a{text-decoration:none;font-weight:650;font-size:14px}#navigation a:hover{text-decoration:underline}.nav-cta{background:var(--ink);color:#fff;padding:11px 18px;border-radius:4px}.menu-button{display:none;background:white;border:1px solid var(--line);padding:8px 14px}.skip{position:fixed;top:-100px;left:20px;background:white;padding:12px;z-index:99}.skip:focus{top:10px}.hero{background:var(--ink);color:#fff;position:relative;overflow:hidden;border-bottom:5px solid var(--orange)}.hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:80px;align-items:center;padding-top:80px;padding-bottom:72px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2px;line-height:1.5;display:block;color:#8f3510}.hero .eyebrow,.field-card .eyebrow{color:#ffad84}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2.2rem,4.8vw,4.5rem);letter-spacing:-2px;line-height:1.08;font-weight:850;margin:20px 0 24px}h1 em{font-style:normal;color:var(--orange)}h2{font-size:2rem;letter-spacing:-.7px;line-height:1.2}h3{font-size:1.4rem;letter-spacing:-.5px;line-height:1.25}.hero p{font-size:18px;color:#d7e0d7}.hero-actions{display:flex;align-items:center;gap:26px;margin:32px 0}.button{background:var(--orange);color:#18221e;border:0;padding:13px 22px;border-radius:4px;font-weight:800;text-decoration:none;display:inline-block;line-height:1.5}.button:hover{background:#ff955f}.text-link{font-weight:750;font-size:14px}.hero-notes{display:flex;flex-wrap:wrap;gap:22px;color:#b9c5bc;font-size:12px;letter-spacing:.5px}.hero-notes span:before{content:'✓';color:var(--orange);margin-right:7px}.field-card{background:#26362c;border:1px solid #4b5a50;border-radius:6px;box-shadow:12px 12px 0 #0b1510;padding:28px;transform:rotate(-1deg)}.field-top{display:flex;justify-content:space-between;font:750 12px/1.4 system-ui;letter-spacing:1px;color:#becbbe}.field-top span:last-child{color:var(--orange)}.field-card h2{font-size:2.1rem;margin:26px 0}.field-card a{display:flex;gap:14px;text-decoration:none;padding:16px 0;border-top:1px solid #526154;font-size:14px;font-weight:650;align-items:center}.field-card a:hover{color:#ffad84}.field-card a span{color:#9caea0;font-size:12px}.field-card a b{margin-left:auto;color:var(--orange);font-size:22px}.field-bottom{border-top:1px solid #526154;padding-top:20px;font-size:12px;color:#aebeaf;letter-spacing:1px}.section{padding-top:65px;padding-bottom:65px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}.section-heading h2{margin:10px 0 0}.section-heading p{color:var(--muted);font-size:14px;margin:0}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.tool-card{display:flex;flex-direction:column;background:white;border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none;transition:transform .15s,border-color .15s;min-height:288px}.tool-card:hover{transform:translateY(-3px);border-color:#8d401d}.card-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:28px}.number{font-size:28px;font-weight:800;color:#9b491f;line-height:1}.tag{font-size:12px;background:#eef1eb;padding:4px 9px;color:#515d53;border-radius:3px}.tool-card h3{max-width:260px}.tool-card p{font-size:14px;color:var(--muted);flex:1}.card-action{display:flex;align-items:center;justify-content:space-between;padding-top:16px;border-top:1px solid #e4e8e1;font-size:14px;font-weight:800}.card-action span{font-size:22px;color:#a8481c}.tool-card:last-child{background:#e7ede3}.guide-band{background:#e7ece4;padding:58px 0}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.guide-grid a{text-decoration:none;border-top:2px solid #7a897b;padding-top:22px}.guide-grid a:hover h3{text-decoration:underline}.guide-grid span{font-size:12px;letter-spacing:1px;font-weight:700;color:#626e64}.guide-grid h3{margin:14px 0}.guide-grid p{font-size:14px;color:var(--muted)}.note{background:#e9eee5;padding:22px 26px;border-left:4px solid #60775c;border-radius:0 4px 4px 0;margin:28px 0}.note strong{font-size:16px}.note p{margin:6px 0 0;color:#475448}.ad-slot{border:1px dashed #a9b3a6;min-height:110px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#687164;margin:40px 0 0;background:#f0f2ed}.ad-slot span{font-size:12px;letter-spacing:2px}.ad-slot p{font-size:12px;margin:5px 0}footer{background:var(--dark);color:#c5d0c5;padding:44px 0 22px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{font-size:18px;letter-spacing:1px;font-weight:800;color:white;text-decoration:none}.footer-grid p{font-size:14px;color:#a0b09f;margin:12px 0}.footer-grid h2{font-size:14px;color:#fff;letter-spacing:0;margin-bottom:10px}.footer-grid>div>a:not(.footer-brand){display:block;font-size:14px;text-decoration:none;margin:5px 0}.footer-grid a:hover{text-decoration:underline}.footer-bottom{border-top:1px solid #344236;margin-top:32px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#a0b09f}.breadcrumbs{font-size:12px;color:var(--muted);padding-top:24px;overflow-wrap:anywhere}.breadcrumbs a{margin-right:6px}.page-heading{max-width:840px;margin-bottom:34px}.page-heading h1{font-size:clamp(2.2rem,4vw,3.2rem);line-height:1.15;letter-spacing:-1.5px;margin:12px 0 18px}.page-heading p{max-width:780px;color:var(--muted);font-size:18px}.tool-section{padding-top:36px;padding-bottom:60px}.calculator{display:grid;grid-template-columns:1.35fr 1fr;border:1px solid var(--line);background:white;border-radius:6px;overflow:hidden}.calculator form{padding:28px}.form-title{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.form-title h2{font-size:20px;margin:0;letter-spacing:-.4px}.unit-row{display:flex;gap:8px;align-items:center}.unit-row label{font-size:12px}.unit-row select{width:auto;font-size:14px;padding:6px 8px;min-height:40px}.inputs{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inputs.three{grid-template-columns:repeat(3,1fr)}fieldset{margin:0 0 26px;border:0;padding:0}legend{font-size:14px;font-weight:800;margin-bottom:12px}.form-field label{display:block;font-size:14px;font-weight:700;margin-bottom:7px;line-height:1.35}.form-field label span{font-size:12px;color:#666f63;font-weight:500}.form-field small{display:block;font-size:12px;line-height:1.5;color:var(--muted);margin-top:7px}input,select,textarea{width:100%;border:1px solid #98a395;border-radius:4px;background:#fff;color:var(--ink);padding:10px 12px;min-height:46px}input:invalid:not(:focus){box-shadow:none}textarea{margin:10px 0 16px;resize:vertical}.input-note{font-size:12px;color:var(--muted);margin:22px 0;line-height:1.6}.form-actions{display:flex;gap:18px;align-items:center}.reset{border:0;background:transparent;text-decoration:underline;font-size:14px;color:#525f50;padding:12px 0}.error{color:#9b2814;font-size:14px;margin:14px 0 0}.results{background:var(--ink);color:white;padding:30px;min-width:0}.results .eyebrow{color:#ffad84}.results h2{font-size:24px;margin:10px 0 22px}.result-item{padding:16px 0;border-bottom:1px solid #435145;overflow-wrap:anywhere}.result-item>span{display:block;font-size:12px;color:#c3d0c3;line-height:1.5}.result-item strong{display:block;font-size:1.45rem;line-height:1.25;margin-top:7px;letter-spacing:-.5px}.results #result>.result-item:first-child strong{font-size:2.25rem;color:#ffad84}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}.results p{font-size:14px;color:#c7d4c7;margin:18px 0 0}.results .result-footnote{font-size:12px;border-top:1px solid #435145;padding-top:16px;margin-top:24px}.result-status{border-radius:3px;padding:10px 13px}.results .good{background:#2f4936;color:#d2ebd4}.results .warn{background:#633022;color:#ffe0d4}.safety{background:#f9eadd;border-left-color:#ae4a1a}.safety p{color:#614632}.article-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:70px;margin-top:42px}.prose h2{font-size:24px;margin:34px 0 14px}.prose p{margin-bottom:20px}.prose a{color:#894018}.prose .source,.editorial{font-size:14px;color:var(--muted)}.prose>h2:first-child{margin-top:0}.related{border-top:3px solid #6b7e63;padding-top:22px;align-self:start}.related h2{font-size:24px;margin:10px 0 20px}.related a{display:block;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.4}.related a:hover{color:#894018}details{padding:18px 0;border-top:1px solid var(--line)}summary{cursor:pointer;font-weight:750;line-height:1.5}details p{margin:14px 0 0!important}.toc{background:#e9eee5;padding:22px 26px}.toc strong{font-size:12px;letter-spacing:1px;display:block;margin-bottom:10px}.toc a{display:block;font-size:14px;line-height:1.6;padding:3px 0}.guide-list{display:grid;grid-template-columns:1fr 1fr;gap:24px}.guide-list>a{background:white;border:1px solid var(--line);padding:28px;text-decoration:none;border-radius:5px}.guide-list h2{font-size:24px;margin:14px 0}.guide-list p{font-size:14px;color:var(--muted)}.guide-list>a:hover{border-color:#894018}.narrow{max-width:850px}.narrow .page-heading p{font-size:16px}
@media(max-width:1000px){.hero-grid{gap:36px}.hero h1{font-size:3.5rem}.tool-grid{grid-template-columns:1fr 1fr}.calculator{grid-template-columns:1.15fr 1fr}.form-title{flex-direction:column;align-items:start}.article-grid{gap:35px}#navigation{gap:18px}}
@media(max-width:720px){.wrap{width:calc(100% - 32px)}.nav{min-height:76px;flex-wrap:wrap;gap:12px;padding:14px 0}.brand{font-size:12px}.brand-mark{font-size:24px}.menu-button{display:block}#navigation{display:none;width:100%;padding:12px 0}#navigation.open{display:flex;flex-wrap:wrap;gap:20px}.hero-grid{grid-template-columns:1fr;padding-top:44px;padding-bottom:42px;gap:36px}.hero h1{font-size:clamp(2.6rem,9.5vw,3.9rem);letter-spacing:-1.5px}.hero p{font-size:16px}.hero-actions{flex-wrap:wrap;gap:18px;margin:26px 0}.field-card{transform:none;padding:22px;box-shadow:7px 7px 0 #0b1510}.field-card h2{font-size:1.8rem}.hero-notes{gap:16px}.section{padding:40px 0}.section-heading{align-items:start;flex-direction:column}.section-heading h2{font-size:1.8rem}.tool-grid,.guide-grid,.guide-list{grid-template-columns:1fr}.tool-card{min-height:240px;padding:22px}.card-top{margin-bottom:20px}.tool-card h3{max-width:none}.guide-grid{gap:22px}.guide-band{padding:38px 0}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:8px}.calculator{grid-template-columns:1fr}.calculator form,.results{padding:22px}.form-title{flex-direction:row;align-items:start;flex-wrap:wrap}.article-grid{grid-template-columns:1fr;gap:35px}.inputs{gap:16px}.inputs.three{gap:10px}.form-field label{font-size:14px}.page-heading h1{font-size:2.25rem}.page-heading p{font-size:16px}.note{padding:20px}.tool-section{padding-top:28px}.breadcrumbs{line-height:1.7}.ad-slot{margin-top:28px}}
@media(max-width:380px){.inputs.three{grid-template-columns:1fr}.inputs{grid-template-columns:1fr}.result-grid{grid-template-columns:1fr}.hero-notes{gap:12px}.form-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tool-card{transition:none}}
@media print{.header,footer,.ad-slot,.hero-actions,.form-actions,.related{display:none}.wrap{width:100%}.results{background:white;color:black;border:1px solid black}.results p,.results .eyebrow,.result-item>span,.result-item strong{color:black!important}.calculator{display:block}.section,.tool-section{padding:0}}
.analytics-consent{position:fixed;bottom:16px;left:16px;right:16px;max-width:650px;background:white;border:1px solid #98a395;border-radius:6px;box-shadow:0 4px 24px #0003;padding:20px;z-index:50}.analytics-consent p{font-size:14px;margin-bottom:12px}.analytics-consent>div{display:flex;gap:20px;flex-wrap:wrap}