/* Unified catalogue only; control keeps its existing presentation. */
.work_sheet:has(.wc){max-width:1180px}
.work_sheet:has(.wc)>[hidden],.wc [hidden]{display:none!important}
.wc{--wc-ink:#20304a;--wc-sub:#617086;--wc-line:#dfe5ee;--wc-brand:#c54906;--wc-soft:#fff3e9;color:var(--wc-ink);font:15px/1.6 Arial,sans-serif}
.wc *{box-sizing:border-box}
.wc h1,.wc h2,.wc h3{color:var(--wc-ink);font-family:inherit;font-weight:700;text-transform:none}
.wc h1{font-size:42px;line-height:1.16;margin:14px 0 18px;letter-spacing:-1.3px}
.wc h2{font-size:25px;line-height:1.3;margin:0;letter-spacing:-.5px}
.wc h3{font-size:24px;line-height:1.3;margin:16px 0 12px;letter-spacing:-.45px}
.wc p{color:var(--wc-sub);margin:6px 0 18px;line-height:1.7}
.wc-intro{position:relative;padding:40px 42px;background:linear-gradient(115deg,#f4f7fc 45%,#edf2f8);border:1px solid #e3e9f2;border-radius:18px}
.wc-intro>p{max-width:650px;font-size:16px;margin-bottom:24px}
.wc .wc-eyebrow{font-size:11px;letter-spacing:1.6px;font-weight:700;color:var(--wc-brand)}
.wc-assurances{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:12px;color:#52647a}
.wc-assurances span:before{content:'\2713';font-weight:700;color:#287451;margin-right:7px}
.wc-filters{display:flex;gap:20px;padding:24px 28px;background:#fff;border:1px solid var(--wc-line);border-radius:12px;margin:20px 0 40px;box-shadow:0 5px 18px rgba(32,48,74,.035)}
.wc label{display:grid;gap:8px;font-weight:600;font-size:13px;margin:0}
.wc-filters label{flex:1;max-width:360px}
.wc select{font:400 15px/1.5 Arial,sans-serif;padding:12px 36px 12px 14px;background:#fff;color:var(--wc-ink);border:1px solid #cbd5e2;border-radius:8px;min-width:190px;width:100%;max-width:100%;cursor:pointer;min-height:48px}
.wc select:hover{border-color:#8293aa}
.wc-section{margin-bottom:44px}
.wc-section-head{display:flex;align-items:center;gap:15px;margin-bottom:22px}
.wc-section-head p{margin:5px 0 0;font-size:14px}
.wc-number{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;background:#edf2f8;color:#52647a;border:1px solid #dfe6ef;border-radius:12px;font-size:13px;font-weight:700}
.wc-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.wc-pair>div{min-width:0}
.wc-pack,.wc-generator,.wc-note,.wc-empty{padding:28px;border-radius:14px;background:#fff;border:1px solid var(--wc-line);height:100%;box-shadow:0 4px 16px rgba(32,48,74,.035)}
.wc-pack,.wc-generator{display:flex;flex-direction:column;align-items:flex-start}
.wc-generator,.wc-note{background:#f7f9fc}
.wc-pack>.wc-description,.wc-generator>.wc-description{flex:1;font-size:14px;min-height:48px}
.wc-badge,.wc-generator>.wc-eyebrow{display:inline-block;padding:5px 10px;background:#edf2f8;color:#47617f;border:1px solid #e1e7ef;border-radius:5px;font-size:10px;font-weight:700;letter-spacing:.8px;line-height:1.6}
.wc-generator>.wc-eyebrow{background:#fff3e9;color:#a34817;border-color:#f2dfcf}
.wc-details{display:flex;gap:12px;flex-wrap:wrap;color:var(--wc-sub);font-size:12px;margin:8px 0 20px}
.wc-details span:before{content:'\2713';color:#287451;margin-right:6px}
.wc-price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:0 0 20px;font-size:12px;color:var(--wc-sub)}
.wc-price{font-size:34px;line-height:1.2;letter-spacing:-1px;font-weight:700;color:var(--wc-ink)}
.wc button{font:600 14px/1.4 Arial,sans-serif;padding:12px 18px;border:1px solid var(--wc-line);border-radius:8px;background:#fff;color:var(--wc-ink);cursor:pointer;white-space:normal;transition:background .15s,border-color .15s}
.wc-actions{width:100%}
.wc .wc-primary{background:var(--wc-brand);color:#fff;border-color:var(--wc-brand);min-height:48px;width:100%}
.wc .wc-primary:hover{background:#a73b00;border-color:#a73b00}
.wc-generator .wc-primary{background:#fff;color:#a73b00;border-color:#d7ab91}
.wc-generator .wc-primary:hover{background:var(--wc-soft);border-color:var(--wc-brand)}
.wc button:focus-visible,.wc select:focus-visible,.wc a:focus-visible{outline:3px solid #2463ac;outline-offset:3px}
.wc-singles{width:100%;border-top:1px solid var(--wc-line);padding-top:18px;margin-top:24px;display:flex;gap:8px;flex-wrap:wrap}
.wc-singles p{font-size:12px;font-weight:600;margin:0 0 3px;width:100%}
.wc .wc-single{font-size:11px;padding:9px 10px;min-height:40px;flex:1;white-space:nowrap}
.wc .wc-single:hover{background:var(--wc-soft);border-color:#d7ab91}
.wc .wc-single[aria-pressed="true"]{background:var(--wc-soft);border-color:var(--wc-brand);color:#a33d06;box-shadow:inset 0 0 0 1px var(--wc-brand)}
.wc-chapterbar{margin-bottom:20px}.wc-chapterbar select{width:420px}
.wc-note ul{padding-left:20px;color:var(--wc-sub);font-size:14px;line-height:2}
.wc-note a{margin-top:auto;color:var(--wc-brand);font-size:13px;text-decoration:underline}
.wc .wc-small,.wc .wc-footer{font-size:12px}
.wc .wc-footer{text-align:center;margin:8px 0 0;padding-top:24px;border-top:1px solid var(--wc-line)}
.wc .wc-prompt{background:#f7f9fc;border:1px solid var(--wc-line);border-radius:12px;padding:30px;text-align:center;margin:0}
@media(max-width:1000px){.wc .wc-single{flex:1 1 40%}}
@media(max-width:767px){.work_sheet:has(.wc){padding:20px 16px 36px}.wc-intro{padding:28px 24px}.wc h1{font-size:32px;letter-spacing:-.8px}.wc h2{font-size:22px}.wc h3{font-size:23px}.wc-intro>p{font-size:14px}.wc-assurances{gap:9px 16px;font-size:11px}.wc-pair{grid-template-columns:1fr;gap:16px}.wc-pack,.wc-generator,.wc-note,.wc-empty{padding:24px}.wc-filters{gap:14px;padding:20px;margin:16px 0 30px;flex-wrap:wrap}.wc-filters label{flex:1 1 160px;max-width:none}.wc select{min-width:0;width:100%}.wc-chapterbar select{width:100%}.wc-section-head{align-items:flex-start;gap:12px}.wc-number{width:36px;height:36px;border-radius:9px}.wc-section{margin-bottom:34px}.wc .wc-single{font-size:12px;min-height:44px}.wc-pack>.wc-description,.wc-generator>.wc-description{min-height:0}}
@media(prefers-reduced-motion:reduce){.wc button{transition:none}}
/* A warmer introduction and tangible worksheet preview, exclusive to unified. */
.wc-intro{display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:32px;padding:44px;background:radial-gradient(ellipse at 95% 20%,#ffe6cc 0,transparent 52%),linear-gradient(120deg,#fffaf4,#f3f6fb);border-color:#eee5da;overflow:hidden}
.wc-hero-copy{position:relative;z-index:1;min-width:0}.wc-hero-copy h1{font-size:40px;letter-spacing:-1.4px}.wc-hero-copy h1>span{color:#b3440a}.wc-hero-copy>p{font-size:15px;max-width:520px;margin-bottom:24px}
.wc-explore{display:inline-flex;align-items:center;gap:28px;padding:13px 20px;border-radius:9px;background:#c54906;color:#fff!important;text-decoration:none!important;font-weight:700;font-size:14px;box-shadow:0 5px 14px #a9441520}.wc-explore:hover{background:#a73b00}.wc-hero-copy .wc-assurances{margin-top:18px;font-size:11px;gap:10px 16px}
.wc-preview{position:relative;max-width:300px;width:100%;margin:12px auto 18px;padding:0 8px;transform:rotate(3deg)}
.wc-paper-back{position:absolute;inset:5px 2px -6px;background:#f9dcb9;border:1px solid #efc997;border-radius:10px;transform:rotate(-9deg)}
.wc-paper{position:relative;background:white;border:1px solid #dce3eb;border-top:9px solid #203e66;border-radius:9px;padding:22px 20px 16px;box-shadow:0 18px 28px #273b5420}
.wc-paper-brand{font-size:11px;font-weight:800;letter-spacing:.8px;color:#1d416d}.wc-paper-brand b{color:#c54906}.wc-paper-title{font-size:21px;line-height:1.25;font-weight:700;margin:17px 0 12px;letter-spacing:-.5px}.wc-paper-meta{font-size:8px;color:#63758c;padding-bottom:12px;border-bottom:1px solid #e1e7ef}
.wc-paper-question{display:flex;gap:9px;padding:12px 0;border-bottom:1px solid #edf0f4;font-size:9px;font-weight:600}.wc-paper-question>b{width:20px;height:20px;line-height:20px;text-align:center;background:#fff0e2;color:#a94710;border-radius:5px}.wc-paper-question>div{flex:1}.wc-paper-question i{display:block;height:3px;border-radius:2px;background:#edf1f7;margin:7px 0;width:100%}.wc-paper-question i+i{width:75%}.wc-paper-question span{font-size:8px;color:#617086;font-weight:400}.wc-paper-bottom{font-size:6px;letter-spacing:.6px;color:#68788b;padding-top:14px;text-align:center}
.wc-preview-tag{display:block;position:relative;background:#20486b;color:white;border-radius:30px;padding:9px 15px;font-size:12px;font-weight:600;width:fit-content;margin:-1px auto -10px;box-shadow:0 5px 12px #20304a20;transform:rotate(-3deg)}
.wc-filters{align-items:center;background:#fff;box-shadow:0 8px 25px #20304a08}.wc-filter-intro{flex:1;min-width:180px}.wc-filter-intro strong{display:block;font-size:18px;letter-spacing:-.4px}.wc-filter-intro span{display:block;font-size:12px;color:var(--wc-sub);margin-top:4px}.wc-filters label{max-width:280px}.wc-filters select{scroll-margin-top:110px}
.wc-pack{border-top:3px solid #d46325;box-shadow:0 5px 20px #20304a08}.wc-generator{border-top:3px solid #5d829f;background:linear-gradient(145deg,#f4f8fc,#fff)}.wc-number{background:#fff3e9;border-color:#f1ddcd;color:#a34411}.wc-section-head{margin-bottom:24px}
.wc-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px;padding:30px;background:#f5f8fb;border:1px solid #e5eaf0;border-radius:14px}.wc-benefits>div>span{font-size:11px;color:#a34817;font-weight:700;letter-spacing:1px}.wc-benefits h3{font-size:17px;margin:8px 0;letter-spacing:-.3px}.wc-benefits p{font-size:13px;margin:0}
@media(max-width:1000px){.wc-intro{padding:30px;gap:22px}.wc-hero-copy h1{font-size:33px}.wc-filter-intro{flex-basis:100%}.wc-filters label{max-width:none}}
@media(max-width:767px){.wc-intro{grid-template-columns:1fr;padding:28px 24px;gap:26px}.wc-hero-copy h1{font-size:32px;letter-spacing:-1px}.wc-hero-copy>p{font-size:14px}.wc-preview{max-width:240px;margin-top:0}.wc-paper{padding:18px 17px 12px}.wc-paper-title{font-size:19px}.wc-paper-question{padding:9px 0}.wc-explore{width:100%;justify-content:space-between}.wc-filter-intro strong{font-size:17px}.wc-benefits{grid-template-columns:1fr;gap:24px;padding:24px}.wc-filters{margin-bottom:28px}}