:root{--ink:#232931;--jade:#176b56;--red:#bb3b2b;--paper:#f9f6f0;--line:#deddd7;--muted:#586662;font:16px Outfit,system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-underline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #1f8a70;outline-offset:4px}[hidden]{display:none!important}.wrap{max-width:1180px;margin:auto;padding:0 28px}.skip-link{position:absolute;top:-100px;left:16px;background:white;padding:14px;z-index:50}.skip-link:focus{top:12px}.eyebrow{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--jade);margin:0 0 12px}h1,h2,h3{letter-spacing:-.035em;line-height:1.2}h1{font-size:clamp(32px,4vw,46px);margin:0 0 16px;font-weight:600}h2{font-size:clamp(25px,3vw,32px);font-weight:600;margin:0 0 18px}h3{font-size:25px;font-weight:600;margin:0 0 12px}p{line-height:1.6;margin:0 0 14px}.lead{font-size:19px;color:var(--muted)}.muted,.section-description{color:var(--muted)}.shop-intro{padding-top:38px;padding-bottom:28px}.shop-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:25px}.shop-paths>a{display:flex;align-items:center;gap:14px;padding:16px 18px;background:white;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-size:17px;font-weight:600}.shop-paths>a:hover{border-color:var(--jade)}.shop-paths small{display:block;font-size:14px;font-weight:400;color:var(--muted);margin-top:3px}.path-symbol{font-family:'Noto Sans SC',sans-serif;color:var(--jade);font-size:26px;background:#e8f2ed;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;flex:none}.shop-section{padding-top:8px;padding-bottom:32px}.collection-grid,.free-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.collection-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:white;border-radius:15px;overflow:hidden}.collection-image{display:block;background:#f0f3ef;aspect-ratio:4/3}.collection-image img{display:block;width:100%;height:100%;object-fit:contain}.collection-copy{padding:23px;display:flex;flex-direction:column;flex:1}.collection-copy .shop-button{margin-top:auto;align-self:flex-start}.shop-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;border-radius:8px;padding:12px 22px;background:var(--red);color:white;font-size:17px;font-weight:600;text-decoration:none;border:1px solid transparent}.shop-button:hover{background:#9f3125}.escritura .shop-button{background:var(--jade)}.escritura .shop-button:hover{background:#10533f}.shop-button.outline{background:white;color:var(--jade);border-color:var(--jade)}.shop-button.outline:hover{background:#edf5f0}.free-card{display:grid;grid-template-columns:35% minmax(0,1fr);gap:19px;padding:18px;background:white;border:1px solid var(--line);border-radius:12px;align-items:center;min-width:0}.free-card h3{font-size:21px;margin-top:8px}.free-card p{font-size:16px}.free-preview{padding:0;background:transparent;border:0;color:var(--jade);min-width:0}.free-preview img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:5px}.free-preview span{display:block;min-height:44px;padding:10px 0;font-size:14px;text-decoration:underline}.free-badge{display:inline-block;background:#e8f2ed;color:var(--jade);padding:4px 10px;border-radius:20px;font-size:14px;font-weight:600}.shop-trust{padding-top:10px;padding-bottom:35px}.shop-trust>p:first-child{text-align:center;color:var(--muted)}.checkout-note{font-size:14px;line-height:1.65;color:var(--muted);max-width:900px;margin:12px auto 0;text-align:center}.collection-intro{padding-top:30px;padding-bottom:24px}.shop-back{display:inline-flex;align-items:center;min-height:44px;color:var(--jade);font-weight:500;margin-bottom:17px}.collection-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;padding-bottom:35px}.collection-details{min-width:0}.collection-details h2{font-size:25px;margin:25px 0 10px}.benefit-list{padding-left:22px;margin:15px 0 20px}.benefit-list li{line-height:1.6;margin:8px 0}.sample-gallery{min-width:0}.main-preview{display:block;border:1px solid var(--line);padding:0;width:100%;background:white;border-radius:12px;overflow:hidden;aspect-ratio:4/3}.main-preview img{display:block;width:100%;height:100%;object-fit:contain}.gallery-caption{font-size:15px;color:var(--muted);margin:12px 0}.sample-thumbnails{display:flex;gap:9px;overflow:auto;padding:5px;scrollbar-width:thin}.sample-thumbnails button{width:76px;flex:none;padding:3px;border:2px solid transparent;background:white;border-radius:6px}.sample-thumbnails button[aria-pressed=true]{border-color:var(--jade)}.sample-thumbnails img{display:block;width:100%;height:auto}.sample-link{min-height:48px;padding:8px 0;background:transparent;border:0;color:var(--jade);font-weight:500;text-decoration:underline;text-underline-offset:4px}.sample-note{font-size:15px;color:var(--muted);line-height:1.6}.volume-selector{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:15px 0 20px}.volume-selector a{display:flex;flex-direction:column;justify-content:center;min-height:72px;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:white;text-decoration:none;font-size:16px}.volume-selector a small{font-size:14px;margin-top:4px;color:var(--muted)}.volume-selector a[aria-current=true]{border:2px solid var(--red);padding:10px 11px;background:#fff1ec}.escritura .volume-selector a[aria-current=true]{border-color:var(--jade);background:#edf5f0}.volume-panel{background:white;border:1px solid var(--line);border-radius:12px;padding:21px;margin-bottom:16px}.volume-panel h3{font-size:23px}.volume-panel .purchase{width:100%;margin-top:4px}.volume-examples{color:var(--muted);font-size:15px}.purchase-note{font-size:14px;color:var(--muted);margin:10px 0 0}.collection-help{max-width:900px;padding-top:30px;padding-bottom:30px;border-top:1px solid var(--line)}.collection-help a{color:var(--jade);font-weight:500}.collection-help details{margin:12px 0;background:white;border:1px solid var(--line);border-radius:8px;padding:0 18px}.collection-help summary{cursor:pointer;min-height:54px;padding:16px 0;font-weight:500}.collection-help details p{margin:0 0 18px}.sample-dialog{border:0;border-radius:12px;background:var(--paper);padding:20px;width:min(94vw,1100px);max-height:94dvh;overflow:auto}.sample-dialog::backdrop{background:#101b20d9}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-top h2{font-size:22px;margin:0}.dialog-top button,.sample-controls button{min-height:44px;padding:9px 16px;border:1px solid var(--line);border-radius:8px;background:white}.sample-dialog>.muted{font-size:15px;margin:12px 0}.sample-scroll{overflow:auto;max-height:65dvh;background:white}.sample-scroll img{width:100%;height:auto;display:block}.sample-scroll.zoomed img{width:1600px;max-width:none}.sample-controls{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:12px}.sample-controls a{font-size:16px;min-height:44px;display:inline-flex;align-items:center;color:var(--jade)}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.collection-layout{gap:24px}.free-card{grid-template-columns:1fr}.free-preview img{max-height:170px;object-fit:contain}.volume-selector{grid-template-columns:repeat(2,minmax(0,1fr))}.shop-paths>a{padding:14px;gap:10px}.path-symbol{width:38px;height:38px;font-size:23px}.shop-paths small{display:none}}
@media(max-width:650px){.wrap{padding-left:20px;padding-right:20px}.shop-intro{padding-top:26px;padding-bottom:24px}.lead{font-size:18px}.shop-paths{grid-template-columns:1fr;gap:9px;margin-top:20px}.shop-paths>a{min-height:66px}.shop-paths small{display:block}.collection-grid,.free-grid,.collection-layout{grid-template-columns:1fr;gap:17px}.collection-card{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:start;padding:14px;gap:14px}.collection-image{margin-top:5px;border-radius:6px;border:1px solid var(--line)}.collection-copy{padding:0}.collection-copy h3{font-size:22px}.collection-copy .eyebrow{display:none}.collection-copy p{font-size:16px;margin-bottom:10px}.collection-copy .muted{font-size:14px}.collection-copy .shop-button{width:100%;font-size:16px;padding:11px}.shop-section{padding-bottom:25px}.free-card{grid-template-columns:92px minmax(0,1fr);padding:14px;gap:14px}.free-card h3{font-size:20px}.free-card .shop-button{width:100%;font-size:16px;padding:11px}.collection-intro{padding-top:18px;padding-bottom:20px}.collection-layout{padding-bottom:20px}.collection-details .lead{margin-top:4px}.sample-note{font-size:14px}.volume-panel{padding:18px}.volume-selector a{min-height:76px}.sample-dialog{padding:15px}.sample-scroll.zoomed img{width:1200px}.sample-controls{gap:12px}.shop-trust{padding-bottom:25px}}
@media(max-width:360px){.collection-card{grid-template-columns:85px minmax(0,1fr)}.free-card{grid-template-columns:1fr}.free-preview img{max-height:160px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* More text space on small product cards. */
@media(max-width:650px){
 h1{font-size:clamp(1.875rem,7.5vw,2rem);line-height:1.2}
 h2{font-size:1.5rem;line-height:1.25}
 .lead{font-size:1.0625rem;line-height:1.55}
 .collection-card{grid-template-columns:88px minmax(0,1fr);gap:12px}
 .collection-copy h3,.free-card h3{font-size:1.25rem;line-height:1.3}
 .collection-copy p,.collection-details p,.free-card p{font-size:1rem;line-height:1.55}
 .collection-details h2{font-size:1.375rem}
 .shop-intro{padding-top:22px;padding-bottom:20px}
 .volume-panel h3{font-size:1.25rem}
 .volume-selector a{font-size:1rem}
 .collection-help{padding-top:22px;padding-bottom:22px}
}
@media(max-width:360px){.collection-card{grid-template-columns:1fr}.collection-image{width:120px;max-width:100%}.free-card{grid-template-columns:1fr}}

/* Complete collections: lead with the offer on narrow screens. */
.bundle-offer{grid-column:2;grid-row:1}
.collection-layout>.sample-gallery{grid-column:1;grid-row:1}
.bundle-offer h2{margin-top:0}
.bundle-specs{font-weight:600}
.bundle-price{font-size:1.35rem;font-weight:700;margin-bottom:10px}
.bundle-offer .purchase{width:100%}
.bundle-offer .purchase:disabled{opacity:.6;cursor:not-allowed}
.bundle-secondary{display:inline-flex;align-items:center;min-height:44px;color:var(--jade);font-weight:600}
.bundle-volumes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none;padding:0}
.bundle-volumes li{padding:12px;background:#f9f6f0;border-radius:8px}
.bundle-volumes span{display:block}
.bundle-choice-note{margin:16px 0 0}
@media(max-width:650px){
 .bundle-offer,.collection-layout>.sample-gallery{grid-column:auto;grid-row:auto}
 .collection-card{grid-template-columns:1fr}
 .collection-card .collection-image{width:100%;max-height:180px}
 .collection-copy .eyebrow{display:block}
}

/* One-page materials catalog */
.shop-catalog .shop-intro{padding-top:32px;padding-bottom:20px}
.shop-catalog .lead{margin-bottom:12px}
.resource-jumps{display:flex;flex-wrap:wrap;gap:4px 18px}
.resource-jumps a{display:inline-flex;align-items:center;min-height:44px;color:var(--jade);font-weight:600}
.shop-catalog .shop-section{padding-bottom:24px}
.shop-catalog h2{margin-bottom:12px}
.resource-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.resource-row{display:grid;grid-template-columns:132px minmax(0,1fr) 190px;align-items:center;gap:18px;padding:14px 16px;background:white;border:1px solid var(--line);border-radius:12px;scroll-margin-top:12px}
.resource-row:target{border-color:var(--jade)}
.resource-image img{width:100%;height:auto;display:block;border-radius:6px}
.resource-copy h3{font-size:21px;margin:0 0 5px}
.resource-copy p{margin:0;line-height:1.42}
.resource-copy .resource-meta{color:var(--muted);font-size:14px;margin-top:6px}
.resource-actions{display:grid;gap:2px;justify-items:stretch}
.resource-actions .shop-button{font-size:16px;padding:8px 10px}
.resource-actions .sample-link{min-height:44px;font-size:15px}
@media(max-width:650px){
 .shop-catalog .shop-intro{padding-top:22px;padding-bottom:12px}
 .shop-catalog .lead{font-size:16px}
 .shop-catalog h1{font-size:30px;margin-bottom:8px}
 .shop-catalog h2{font-size:23px}
 .resource-row{grid-template-columns:66px minmax(0,1fr);gap:6px 10px;padding:11px;align-items:start}
 .resource-image{padding-top:3px}
 .resource-copy h3{font-size:18px}
 .resource-copy p{font-size:15px}
 .resource-actions{grid-column:1/-1;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}
 .resource-actions .sample-link{padding-inline:4px}
}

.resource-row{grid-template-columns:clamp(150px,22vw,220px) minmax(0,1fr) 190px}
.resource-gallery{min-width:0}
.resource-slide{display:block;width:100%;aspect-ratio:4/3;background:var(--paper);border:1px solid var(--line);border-radius:7px;overflow:hidden;padding:0;cursor:zoom-in}
.resource-slide img{display:block;width:100%;height:100%;object-fit:contain}
.resource-controls{display:flex;align-items:center;justify-content:space-between;gap:2px;margin-top:2px;color:var(--jade)}
.resource-controls button{display:grid;place-items:center;width:44px;height:44px;padding:0;border:0;border-radius:6px;background:transparent;color:inherit;font-size:26px;line-height:1}
.resource-controls button:hover{background:#e8f2ed}
.resource-controls span{white-space:nowrap;font-size:13px;color:var(--muted)}
@media(max-width:650px){
 .resource-row{grid-template-columns:clamp(112px,30vw,150px) minmax(0,1fr)}
 .resource-actions{grid-template-columns:1fr}
}

/* Catalog categories and preview hint */
.resource-category{display:inline-block;margin-bottom:5px;padding:2px 8px;border-radius:20px;background:#e8f2ed;color:var(--jade);font-size:13px;font-weight:600;line-height:1.4}
.resource-preview-hint{display:none}
@media(max-width:650px){.shop-catalog .resource-preview-hint{display:block;color:var(--muted);font-size:14px;margin:0 0 8px}}