:root{--ink:#202b27;--muted:#59645f;--paper:#f5f2ea;--line:#d8d8ce;--green:#24594b;--tint:#e7efe9;--amber:#85551b;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 system-ui,sans-serif}button,input,select{font:inherit}a{color:var(--green)}:focus-visible{outline:3px solid #9b592d;outline-offset:3px}[hidden]{display:none!important}.skip{position:fixed;z-index:5;top:8px;left:8px;padding:9px 14px;background:var(--ink);color:#fff;border-radius:7px;transform:translateY(-150%)}.skip:focus{transform:none}.header,main,footer{width:min(1120px,calc(100% - 48px));margin:auto}.header{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.brand{color:var(--ink);font-weight:700;text-decoration:none;white-space:nowrap}.header nav{display:flex;align-items:center;gap:24px}.header nav a{text-decoration:none;color:var(--muted);font-size:14px}.header nav .nav-cta{color:var(--green);font-weight:700}.hero{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:48px;padding:64px 0 70px}.eyebrow{margin:0 0 8px;color:var(--green);font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase}h1,h2{font-family:Georgia,serif;font-weight:500;line-height:1.08}h1{max-width:650px;margin:0 0 17px;font-size:clamp(42px,5.4vw,62px);letter-spacing:-.03em}h1 em{color:var(--green);font-weight:400}h2{margin:0 0 12px;font-size:34px}h3{margin:0;font-size:19px;line-height:1.25}.lede{max-width:540px;margin:0 0 18px;color:var(--muted);font-size:18px}.facts{display:flex;flex-wrap:wrap;gap:9px 20px;margin:0;color:var(--muted);font-size:13px}.spread{justify-self:center;text-align:center;color:var(--muted);font-size:12px}.spread-sheet,.mini-sheet{display:flex;width:min(300px,100%);aspect-ratio:1.414;background:#fff;border:1px solid var(--line)}.spread-sheet{position:relative;align-items:center;justify-content:center}.spread-sheet span,.mini-sheet span{display:grid;width:50%;height:70%;place-items:center;border:1px solid #d7ddd7;background:var(--tint);font:700 22px ui-monospace,monospace}.spread-sheet span+span,.mini-sheet span+span{background:#f8f6f0}.workflow{padding:34px 0 40px;border-top:1px solid var(--line)}.intro{max-width:570px;margin-bottom:27px}.intro>p:last-child,.info>p:not(.eyebrow){color:var(--muted)}.work-grid{display:grid;grid-template-columns:minmax(300px,.85fr) minmax(380px,1.15fr);align-items:start;gap:24px}.controls,.results{display:grid;gap:18px}.card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}.card-title{display:flex;align-items:center;gap:12px;margin-bottom:18px}.card-title p{margin:4px 0 0;color:var(--muted);font-size:13px}.step{display:grid;flex:none;width:34px;height:34px;place-items:center;border-radius:50%;background:var(--tint);color:var(--green);font:700 14px ui-monospace,monospace}.dropzone{position:relative;display:flex;min-height:112px;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:1px dashed #81958a;border-radius:10px;background:#fafbf8;color:var(--muted);font-size:13px;cursor:pointer}.dropzone strong{color:var(--green);font-size:15px}.file-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap}.dropzone:focus-within{outline:3px solid #9b592d;outline-offset:3px}.hint{margin:9px 0 0;color:var(--muted);font-size:12px;line-height:1.45}.file-state{display:flex;align-items:center;gap:10px;margin-top:12px;padding:10px;background:#f7f8f5;border:1px solid var(--line);border-radius:9px}.file-state div{display:grid;min-width:0;flex:1}.file-state strong,.file-state div span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-state strong{font-size:13px}.file-state div span{color:var(--muted);font-size:12px}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;gap:8px;padding:10px 15px;border:1px solid transparent;border-radius:9px;text-align:center;text-decoration:none;font-size:14px;font-weight:700;cursor:pointer}.button:disabled{opacity:.6;cursor:wait}.primary{width:100%;margin-top:18px;background:var(--green);color:#fff}.secondary{background:#fff;border-color:var(--line);color:var(--green)}.text-button{padding:6px;border:0;background:transparent;color:var(--green);font-size:13px;font-weight:700;cursor:pointer}.status{margin:10px 0 0;color:var(--green);font-size:13px}.alert{margin:12px 0 0;padding:11px 13px;border:1px solid #dcae9b;border-radius:8px;background:#f8eae4;font-size:13px}.field-label{font-size:13px;font-weight:650}.card select{width:100%;min-height:44px;margin:6px 0 14px;padding:8px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}.measure{display:grid;grid-template-columns:1fr 58px 22px;align-items:center;gap:0 7px;margin:10px 0}.measure .field-label{grid-column:1;grid-row:1}.measure input[type=range]{grid-column:1/-1;grid-row:2;width:100%;height:28px;accent-color:var(--green)}.measure input[type=number]{grid-column:2;grid-row:1;width:58px;height:34px;padding:4px 6px;border:1px solid var(--line);border-radius:6px;text-align:right}.measure>span{grid-column:3;grid-row:1;color:var(--muted);font-size:12px}.check,.flip label{display:flex;min-height:38px;align-items:center;gap:9px;font-size:13px}.check input,.flip input{width:18px;height:18px;accent-color:var(--green)}.flip{display:flex;flex-wrap:wrap;gap:2px 14px;margin:12px 0 0;padding:8px 10px;border:1px solid var(--line);border-radius:8px}.flip legend{padding:0 5px;font-size:12px;font-weight:650}.preview .card-title{justify-content:space-between}.preview h3{font:500 25px Georgia,serif}.preview-summary{margin:-7px 0 16px;color:var(--muted);font-size:13px}.sheet-list{display:grid;gap:11px}.sheet{padding:13px;border:1px solid var(--line);border-radius:10px}.sheet h4{margin:0 0 9px;font-size:13px}.sides{display:grid;grid-template-columns:1fr 1fr;gap:9px}.side{padding:8px;background:#f7f8f5;border-radius:7px}.side-label{display:block;margin-bottom:6px;color:var(--muted);font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.side-pages{display:flex;gap:5px}.side-pages span{display:grid;min-height:36px;min-width:0;flex:1;place-items:center;border:1px solid #d7ddd7;background:var(--tint);font:650 13px ui-monospace,monospace}.side-pages .blank{background:#fff5df;color:var(--amber);font:600 11px system-ui,sans-serif}.order{margin:13px 0 0;padding:11px;border-radius:8px;background:#fafbf8;font-size:12px;line-height:1.55}.exports{display:grid;gap:8px;margin-top:16px}.exports .primary{margin:0}.mini-sheet{width:100%;aspect-ratio:1.9;align-items:center;justify-content:center}.info{max-width:700px;padding:48px 0;border-top:1px solid var(--line)}.info>p:not(.eyebrow){max-width:66ch}footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:23px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
@media(max-width:720px){.header,main,footer{width:min(100% - 32px,600px)}.header{min-height:66px}.header nav{gap:12px}.header nav a{font-size:12px}.header nav a:first-child{display:none}.hero{grid-template-columns:1fr;gap:22px;padding:42px 0}.hero .spread{width:min(100%,300px)}h1{font-size:clamp(40px,11vw,52px)}h2{font-size:29px}.lede{font-size:16px}.facts{gap:7px 13px;font-size:12px}.workflow{padding-top:28px}.work-grid{grid-template-columns:1fr;gap:16px}.controls,.results{gap:14px}.card{padding:16px}.sides{gap:6px}.side{padding:6px}.edition{align-items:flex-start;padding:18px}footer{align-items:flex-start}}

[data-analytics-preferences] { border: 0; padding: 0; color: var(--green); background: transparent; text-decoration: underline; cursor: pointer; }
#hwl-consent { position: fixed; z-index: 30; right: 16px; bottom: 16px; width: min(440px, calc(100% - 32px)); max-height: min(80vh, 540px); overflow: auto; padding: 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); box-shadow: 0 12px 36px rgb(32 43 39 / 18%); }
#hwl-consent h2 { margin: 0 0 8px; font-size: 20px; }
#hwl-consent p { margin-bottom: 14px; color: var(--muted); font-size: 14px; }
#hwl-consent button { margin: 0 8px 8px 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; cursor: pointer; }
#hwl-consent button[data-choice="grant"] { color: #fff; background: var(--green); }