:root{--ink:#183b34;--muted:#52665d;--paper:#f8f6ef;--line:#d8ddd0;--accent:#d4e886;--white:#fffef9}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-underline-offset:4px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #7864d8;outline-offset:5px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;font-weight:550;letter-spacing:-.035em}h1{font-size:clamp(36px,5.4vw,76px);margin:20px 0 28px}h2{font-size:clamp(28px,3vw,43px)}h3{font-size:24px}p{color:var(--muted)}header{max-width:1320px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:30px 5%;border-bottom:1px solid var(--line)}.site-name{text-decoration:none;line-height:1.2;font-size:15px}.site-name strong{font-size:27px;letter-spacing:-1px}nav{display:flex;gap:26px;flex-wrap:wrap;font-size:14px}nav a{text-decoration:none}.skip{position:absolute;top:-100px;background:var(--white);padding:12px;z-index:5}.skip:focus{top:0}main{max-width:1320px;margin:auto;padding:0 5%}.hero{padding:90px 0 65px;display:grid;grid-template-columns:1.7fr 1fr;gap:65px;align-items:center}.hero p{max-width:620px;font-size:20px}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--muted);text-decoration:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;border:0;border-radius:5px;padding:16px 24px;background:var(--ink);color:var(--white);text-decoration:none;font:600 15px system-ui;cursor:pointer}.hero-note{background:var(--ink);color:var(--paper);padding:40px;border-radius:7px;transform:rotate(2deg);box-shadow:12px 14px 0 #e4e8d6}.hero-note .eyebrow,.hero-note p{color:#e0e6d4}.hero-note .note-title{font:38px/1.3 Georgia,serif;margin:24px 0}.hero-note p:last-of-type{font-size:16px}.hero-note a{font-size:14px}.section{margin:65px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.section-title h2{margin:12px 0 0}.section-title>a{font-size:14px;white-space:nowrap}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.topic-card{padding:25px;background:var(--white);border:1px solid var(--line);border-radius:6px;text-decoration:none;display:flex;flex-direction:column;min-height:265px}.topic-card:hover,.answer-card:hover{border-color:var(--ink);background:#f0f3e7}.topic-number{font-size:12px;color:var(--muted);margin-bottom:22px}.topic-card h3{font-size:21px}.topic-card p{font-size:14px;line-height:1.6}.topic-card>span:last-child{font-size:12px;margin-top:auto}.answer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.answer-grid>div{display:flex}.answer-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:6px;padding:27px;text-decoration:none;width:100%}.answer-card .eyebrow{font-size:10px;letter-spacing:1px}.answer-card h3{margin-top:20px;line-height:1.25}.answer-card p{font-size:15px}.read{font-size:13px;font-weight:600;margin-top:auto;padding-top:18px}.tool-callout{background:var(--accent);border-radius:7px;padding:45px;display:flex;align-items:center;gap:40px;justify-content:space-between;margin:75px 0}.tool-callout h2{max-width:650px;margin:15px 0}.tool-callout p{max-width:620px;margin-bottom:0}.tool-callout .button{flex-shrink:0}.page-intro{padding:65px 0 0;max-width:950px}.page-intro h1{font-size:clamp(36px,5vw,65px)}.page-intro>p{max-width:720px;font-size:19px}.article{max-width:800px;margin:70px auto}.article h1{font-size:clamp(34px,4vw,57px)}.article h2{font-size:27px;line-height:1.25;margin:40px 0 18px}.article p{font-size:18px}.article .lead{font-size:21px;color:var(--ink)}.fine,.article .fine{font-size:13px;line-height:1.6;color:var(--muted)}.next-step{background:#e7ecd9;border-left:4px solid var(--ink);padding:24px 28px;margin:30px 0}.next-step p{margin:12px 0 0}.sources{border-top:1px solid var(--line);padding-top:12px;margin:35px 0}.sources p,.sources ul{font-size:14px}.search{display:grid;grid-template-columns:2fr 1fr auto;gap:12px;align-items:end;margin-top:30px}.search label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}input,select{width:100%;border:1px solid var(--line);border-radius:5px;background:var(--white);color:var(--ink);font:16px system-ui;padding:17px}#result-count{font-size:14px;margin:15px 0}.calculator{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:#e7ecd9;padding:30px;border-radius:6px}.calculator label{font-size:14px}.calculator input{display:block;margin-top:8px}.calculator output{grid-column:1/-1;font-size:21px;font-weight:600}.related{border-top:1px solid var(--line);padding-top:35px}footer{max-width:1320px;margin:80px auto 0;padding:45px 5%;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:25px}footer strong{font-size:22px;font-weight:500}footer p{font-size:14px;max-width:450px}footer nav{align-content:start;justify-content:end}footer .fine{grid-column:1/-1;max-width:950px}[hidden]{display:none!important}@media(max-width:1000px){.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{gap:30px}.hero-note{padding:28px}.hero-note .note-title{font-size:30px}.answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){body{font-size:16px}header{align-items:start;padding-top:22px}header nav{gap:10px 17px;max-width:180px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:48px;gap:35px}.hero p{font-size:18px}.hero-note{transform:none}.hero-note .note-title{font-size:32px}.hero-note{box-shadow:none}.topic-grid,.answer-grid{grid-template-columns:1fr}.topic-card{min-height:0}.topic-card>span:last-child{margin-top:10px}.section-title{align-items:start}.section-title>a{white-space:normal}.tool-callout{padding:25px;display:block}.tool-callout .button{margin-top:25px}.search{grid-template-columns:1fr}.article{margin:45px auto}.article p{font-size:17px}.article .lead{font-size:19px}.calculator{grid-template-columns:1fr;padding:22px}footer{grid-template-columns:1fr}footer nav{justify-content:start}footer .fine{grid-column:auto}}@media print{header,footer,.related,.button,.search{display:none}.article{max-width:none;margin:0}body{background:white;color:black}.next-step{break-inside:avoid}a{color:black}}