:root{--paper:#f6f4ed;--ink:#242a27;--muted:#566059;--line:#ccd0c5;--green:#b6d3ff;--dark:#202d47}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:2rem}body{margin:0;color:var(--ink);background:var(--paper);font:16px/1.6 Arial,Helvetica,sans-serif}a{color:inherit;text-underline-offset:4px}header,main,footer{max-width:1280px;margin:auto}header{padding:28px 48px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:800;font-size:23px;letter-spacing:-1px;text-decoration:none}.brand span{font-weight:400}.brand .mark{display:inline-block;background:var(--green);margin-left:12px;padding:0 9px}nav{display:flex;gap:28px;font-size:14px}nav a{text-decoration:none}section{padding:80px 48px;border-bottom:1px solid var(--line)}.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:70px;align-items:center;padding-top:88px;padding-bottom:88px}.eyebrow,.field-label,.guides article>span{font:11px/1.5 monospace;letter-spacing:1.7px}.eyebrow{margin:0 0 24px}h1{font-size:clamp(40px,4.5vw,64px);font-weight:500;line-height:1.08;letter-spacing:-2.8px;margin:0 0 24px}h1 em{font-family:Georgia,serif;font-weight:400}h2{font-size:40px;line-height:1.15;letter-spacing:-1.3px;font-weight:500;margin:0 0 28px}h3{font-size:24px;font-weight:500;line-height:1.25;letter-spacing:-.5px}.intro{font-size:19px;max-width:510px;color:var(--muted);margin-bottom:30px}.button,button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;background:var(--dark);color:white;text-decoration:none;padding:14px 20px;border:1px solid var(--dark);font:inherit;cursor:pointer}.button:hover,button:hover{background:#3d5143}.quiet{font-size:12px;color:var(--muted);margin-top:14px}.field{background:var(--green);padding:30px 28px 18px;transform:rotate(2deg);box-shadow:8px 10px 0 #dee1d4}.field-label{display:block;margin-bottom:35px}.layer{border-top:1px solid #687f50;padding:18px 0;font:11px monospace}.layer strong{display:inline-block;font:18px Arial;margin-left:12px}.layer small{display:block;margin-left:30px;font:12px Arial;margin-top:10px}.field>p{font:13px Georgia;margin:28px 0 0}.columns{display:grid;grid-template-columns:1fr 1fr;gap:70px;color:var(--muted)}.columns strong{color:var(--ink)}.section-top{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:28px}.section-top>p{color:var(--muted);max-width:480px}.calculator{border:1px solid var(--line);display:grid;grid-template-columns:1.3fr 1fr}form{padding:30px}.inputs{display:grid;grid-template-columns:1fr 1fr;gap:22px}label{font-size:14px}input[type=number]{width:100%;border:1px solid #9aa297;border-radius:0;padding:10px 12px;font:20px Arial;background:#fffdf7;color:var(--ink);margin-top:7px}small{display:block;font-size:11px;color:var(--muted);margin-top:4px}input[type=checkbox]{accent-color:var(--dark);width:18px;height:18px;flex:none}.toggle{display:flex;align-items:center;gap:9px;margin:25px 0}.actions{display:flex;gap:10px;flex-wrap:wrap}.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.secondary:hover{background:#e3e7db}.result{background:var(--dark);color:#f6f4ed;padding:32px}.result .eyebrow{color:var(--green)}.number{font-size:38px;line-height:1.2;letter-spacing:-1px;margin:34px 0 20px}.result>p:not(.number):not(.eyebrow){font-size:14px}.result hr{border:0;border-top:1px solid #6b796d;margin:30px 0}#error{color:#9b2b22;font-size:14px}details{border-bottom:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:14px}summary{cursor:pointer;color:var(--ink);font-weight:bold}.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}.guides article{border-top:2px solid var(--ink);padding-top:22px}.guides p{color:var(--muted);font-size:14px}.guides a{font-size:13px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;margin-bottom:28px}.checks label{display:flex;gap:14px;align-items:flex-start;padding:16px 0;border-top:1px solid var(--line)}#progress{font:13px monospace}.end{background:#e6ebde}.end>p:not(.eyebrow){max-width:590px}footer{display:flex;gap:60px;padding:32px 48px;font-size:11px;color:var(--muted)}footer span{white-space:nowrap;font-family:monospace}footer p{margin:0;max-width:600px}:focus-visible{outline:3px solid #b04a1d;outline-offset:4px}.skip{position:absolute;left:16px;top:-80px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}@media(max-width:800px){header{padding:22px}.brand{font-size:20px}nav{gap:12px;font-size:12px}section{padding:52px 22px}.hero{grid-template-columns:1fr;gap:44px;padding:52px 22px}.field{max-width:420px;transform:none}.columns,.section-top,.calculator,.guides,.checks{grid-template-columns:1fr;gap:24px}.calculator{gap:0}h2{font-size:33px}.section-top{align-items:start}.section-top h2{margin-bottom:0}.guides{gap:40px}footer{padding:25px 22px;display:block}footer p{margin-top:15px}}@media(max-width:420px){nav a:last-child{display:none}.inputs{grid-template-columns:1fr}h1{font-size:42px}form,.result{padding:22px}.number{font-size:32px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{header,.hero,.fit,#calculator,#guides,.end,footer,#print,.skip{display:none}#checklist{display:block;padding:0;border:0}.section-top{display:block}.checks{display:block}.checks label{break-inside:avoid}body{background:white}h2{font-size:28px}input{appearance:auto}}

.brand .attribution{font:11px Arial;letter-spacing:0;color:var(--muted);margin-top:2px}#download-status{font-size:13px;color:var(--muted)}

/* Keep navigation available at narrow widths; print only the checklist. */
@media(max-width:600px){header{flex-wrap:wrap;gap:16px}nav{flex-wrap:wrap;width:100%;gap:20px}nav a:last-child{display:inline}}
@media print{#checklist .actions,#download-status{display:none}}

#redirect-form{padding:24px 0}textarea{display:block;width:100%;margin:10px 0;border:1px solid #9aa297;background:#fffdf7;color:var(--ink);padding:14px;font:14px/1.6 monospace;resize:vertical}#redirect-status,#redirect-issues{font-size:14px}#redirect-issues{overflow-wrap:anywhere}@media print{#redirects{display:none}}

/* Wireframe-led direction: monochrome, clear hierarchy, practical product cards. */
:root{--paper:#fff;--ink:#151b28;--muted:#586170;--line:#dce0e6;--green:#e9edf3;--dark:#172031}body{line-height:1.65}.brand{font-size:20px;letter-spacing:-.7px}.brand .domain{font-weight:400;color:var(--muted)}header{gap:26px}nav{gap:22px}.small-button{font-size:13px;padding:10px 15px;white-space:nowrap}h1{font-size:clamp(42px,5vw,66px);font-weight:750;letter-spacing:-2.4px;line-height:1.07}h2{font-weight:650;font-size:38px;letter-spacing:-1.2px}h3{font-size:22px;font-weight:600}.hero{gap:52px;grid-template-columns:1.2fr 1fr}.hero .button{font-size:14px;gap:15px}.terminal{background:#141c2b;color:#e8edf5;padding:0 24px 24px;border-radius:7px;font:14px/1.7 monospace}.terminal-bar{display:flex;justify-content:space-between;border-bottom:1px solid #364253;padding:17px 0;margin-bottom:28px;color:#a8b4c5;font-size:11px}.terminal-prompt{color:#a9bfdc;margin-right:12px}.terminal hr{border:0;border-top:1px solid #364253;margin:26px 0}.terminal-note{font-size:12px;color:#b3c0d2}.risk-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.risk-grid article{border:1px solid var(--line);padding:20px}.risk-grid p,.risk-grid a{font-size:14px}.risks,#fit,#kit{background:#f8f9fb}.fit-inputs{grid-template-columns:1fr 1fr;gap:22px;margin-bottom:28px}select{width:100%;display:block;margin-top:8px;padding:12px;border:1px solid #a8b0bd;background:white;color:var(--ink);font:14px Arial}.fit-result{margin-top:28px;padding:24px;background:white;border:1px solid var(--line)}.fit-result h3{margin-top:0}.fit-result p{font-size:14px}.skill-list{padding-left:22px}.skill-list li{padding:5px 0}.kit-card{background:white;border:1px solid var(--line);padding:28px}.end{background:#f1f4f8}.button:hover,button:hover{background:#2c3a52}.secondary:hover{background:#e7ecf3}.button,button{border-radius:4px}.result{background:#172031}.columns{gap:48px}.field{display:none}@media(max-width:1000px){header{flex-wrap:wrap}.risk-grid{grid-template-columns:1fr 1fr}}@media(max-width:800px){.hero{grid-template-columns:1fr}.columns{gap:24px}h2{font-size:32px}}@media(max-width:600px){.risk-grid,.fit-inputs{grid-template-columns:1fr}#fit-form{padding:0}header .small-button{display:none}nav{gap:22px}.terminal{padding:0 18px 20px}.terminal-bar{gap:15px}}@media print{#fit,.risks,#kit,#faq{display:none}}

fieldset{border:0;padding:0;margin:0;min-width:0}.nojs-note{padding:20px 48px;background:#fff3d5}.article-layout{max-width:820px;margin:auto}.article-layout h1{font-size:48px}.article-layout h2{font-size:30px;margin-top:45px}.article-layout li{margin:10px 0}.article-layout .lede{font-size:20px;color:var(--muted)}.article-layout .callout{padding:22px;background:#f1f4f8;border-left:3px solid var(--ink)}@media(max-width:600px){.article-layout h1{font-size:38px}}

.brand{font-size:21px} .article-layout{max-width:940px;margin:auto} @media(max-width:420px){.brand{font-size:18px}header{padding:22px 20px}}