:root{--ink:#14324a;--muted:#60758a;--sky:#e8f7ff;--blue:#1476a8;--blue-dark:#0c567c;--green:#2d9b67;--yellow:#ffd65a;--pink:#ff78ad;--paper:#fffdf8;--line:#d9e7ef;--shadow:0 18px 50px rgba(19,57,84,.12);--focus:#7b2cff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--paper);color:var(--ink);line-height:1.5}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,select,input{outline-offset:4px}
:focus-visible{outline:3px solid var(--focus)}
.skip-link{position:fixed;left:12px;top:10px;z-index:1000;background:#fff;color:#111;padding:10px 14px;border-radius:10px;transform:translateY(-180%);box-shadow:var(--shadow)}
.skip-link:focus{transform:none}
.site-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(18px,4vw,64px);background:rgba(255,253,248,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand>span:last-child{display:grid;line-height:1.05}
.brand small{font-size:11px;color:var(--muted);font-weight:700;margin-top:4px}
.paw{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--yellow)}
nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;font-weight:800;color:#31526a}
nav a:hover{text-decoration:underline;text-underline-offset:4px}
.hero{min-height:70vh;padding:70px clamp(22px,6vw,86px);display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center;background:radial-gradient(circle at 85% 10%,#fff1a7 0,transparent 28%),linear-gradient(135deg,#eaf9ff 0,#fffdf8 62%)}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:900;color:var(--blue)}
h1{font-size:clamp(48px,7vw,86px);line-height:.94;margin:.18em 0 .28em;max-width:900px}
h2{font-size:clamp(32px,4vw,52px);line-height:1.03;margin:.15em 0 .3em}
h3{line-height:1.18}
.lead{font-size:20px;line-height:1.55;max-width:720px;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;padding:13px 20px;border-radius:999px;font-weight:900;cursor:pointer;min-height:46px}
.btn.primary{background:var(--blue);color:white}
.btn.primary:hover{background:var(--blue-dark)}
.btn.secondary{border:2px solid var(--blue);color:var(--blue);background:white}
.btn.disabled,.btn:disabled{background:#e6edf1;color:#6f808a;cursor:not-allowed}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-row span,.pill{background:white;border:1px solid var(--line);padding:9px 12px;border-radius:999px;font-size:13px;font-weight:800}
.hero-art{min-height:450px;position:relative;border-radius:40px;background:#c8efff;box-shadow:var(--shadow);overflow:hidden}
.hero-trio{width:100%;height:100%;object-fit:cover}
.hero-note{position:absolute;bottom:28px;right:28px;background:white;padding:18px 22px;border-radius:20px;box-shadow:var(--shadow);transform:rotate(-3deg)}
section{padding:72px clamp(22px,6vw,86px)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px}
.filters{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 12px}
.filters label{display:grid;gap:6px;font-size:12px;font-weight:900;color:#36576d}
.filters select{appearance:none;border:1px solid var(--line);background:white;border-radius:14px;padding:12px 42px 12px 14px;font-weight:700;color:var(--ink);min-width:170px}
.hover-help{color:var(--muted);font-size:13px;margin:0 0 24px}
.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.book-card{background:white;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 10px 30px rgba(19,57,84,.06);display:flex;flex-direction:column;min-height:480px;transition:transform .2s,box-shadow .2s}
.book-card:hover,.book-card:focus-within,.book-card:focus{transform:translateY(-4px);box-shadow:var(--shadow)}
.book-cover-shell{position:relative;border-radius:18px;overflow:hidden;background:linear-gradient(160deg,#73ccf1,#87de9c);aspect-ratio:2/3}
.cover-media{width:100%;height:100%;position:relative}
.book-cover-img,.detail-cover-img{width:100%;height:100%;object-fit:contain;background:white}
.cover-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:20px;color:white;background:linear-gradient(160deg,#60bee8,#61bd78);gap:8px}
.cover-fallback span,.cover-fallback small{font-size:12px;font-weight:800;opacity:.9}
.cover-fallback strong{font-size:21px}
.cover-media img:not([src=""]){position:relative;z-index:1}
.cover-media.image-failed img{display:none}
.hover-preview{position:absolute;inset:auto 10px 10px 10px;z-index:3;background:rgba(10,42,61,.95);color:white;padding:16px;border-radius:15px;transform:translateY(calc(100% + 14px));opacity:0;transition:.2s;pointer-events:none}
.book-card:hover .hover-preview,.book-card.is-hovered .hover-preview,.book-card:focus-within .hover-preview,.book-card:focus .hover-preview{transform:none;opacity:1}
.hover-preview ul{margin:8px 0;padding-left:18px;font-size:13px}.hover-preview span{font-size:12px;color:#cce8f6}
.meta{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0}
.meta span{background:#f1f7fa;border-radius:999px;padding:6px 9px;font-size:11px;font-weight:800}
.book-card h3{margin:0;font-size:21px}.book-card p{color:var(--muted);line-height:1.5}
.book-actions{margin-top:auto;display:flex;gap:10px;align-items:center;justify-content:space-between}
.text-btn{font-weight:900;color:var(--blue);background:none;border:0;cursor:pointer;padding:10px 0}
.buy-btn{font-size:12px;padding:10px 13px;min-height:40px}
.why{background:#102f46;color:white}.why .eyebrow{color:#8dd8ff}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px}
.feature-grid article{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.11);padding:24px;border-radius:22px}
.feature-grid article>span{font-size:34px}.feature-grid p{color:#c8dbe7}
.formats{background:#f5fbff}.format-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px}
.format-grid article{background:white;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 10px 30px rgba(19,57,84,.06)}
.format-grid article>span{font-size:38px}.format-grid p{color:var(--muted)}.format-grid small{color:#6f7f8c}
.printables{background:#fffdf8}
.printable-head{align-items:center}.printable-head p{max-width:760px;color:var(--muted);font-size:17px}
.printable-count{min-width:150px;text-align:center;background:#fff0f7;border:1px solid #ffd0e4;border-radius:24px;padding:18px}
.printable-count strong{display:block;font-size:34px;color:#b93878}.printable-count span{font-size:12px;font-weight:800}
.printable-filters{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}
.chip{border:1px solid #bcd1dc;background:white;color:var(--ink);padding:9px 13px;border-radius:999px;font-weight:850;cursor:pointer}
.chip.active{background:var(--blue);color:white;border-color:var(--blue)}
.printable-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.print-card{border:1px solid var(--line);background:white;border-radius:20px;overflow:hidden;box-shadow:0 8px 25px rgba(19,57,84,.06);display:flex;flex-direction:column}
.print-card>img{aspect-ratio:8.5/11;width:100%;object-fit:cover;object-position:top;background:#eef6f8}
.print-card-body{padding:15px;display:flex;flex-direction:column;gap:8px;flex:1}.print-card h3{margin:0}.print-card p{margin:0 0 7px;color:var(--muted);font-size:13px}
.print-badges{display:flex;gap:6px;flex-wrap:wrap}.print-badge{font-size:10px;font-weight:900;padding:4px 7px;border-radius:999px;background:#eaf4f8}.print-badge.free{background:#e5f7e9;color:#25703e}
.printable-download{margin-top:auto;width:100%}
.app-section{background:linear-gradient(140deg,#fff6c9,#eafaff);text-align:center}.app-section p{max-width:780px;margin:0 auto 24px;color:var(--muted);font-size:18px}
footer{padding:28px clamp(22px,6vw,86px);display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:13px;border-top:1px solid var(--line)}
footer>div{display:grid;gap:3px}.footer-links{gap:14px;font-size:12px}
dialog{border:0;border-radius:26px;padding:0;max-width:820px;width:min(92vw,820px);box-shadow:0 30px 100px rgba(0,0,0,.28);color:var(--ink)}
dialog::backdrop{background:rgba(8,28,42,.58);backdrop-filter:blur(3px)}
.dialog-close{position:absolute;right:14px;top:12px;border:0;background:#eef5f8;width:42px;height:42px;border-radius:50%;font-size:25px;cursor:pointer;z-index:4}
#dialogBody{padding:42px}
.detail-grid{display:grid;grid-template-columns:230px 1fr;gap:26px}.detail-cover{aspect-ratio:2/3;border-radius:18px;overflow:hidden;background:#e8f7ff;position:relative}
.channel-stack{display:grid;gap:8px;margin-top:14px}.channel-note{display:block;background:#eef5f8;color:#536c7b;padding:10px 13px;border-radius:12px;font-weight:750;font-size:12px}
.download-form{padding:42px;display:grid;gap:11px}
.download-form h2{margin-bottom:0}.download-name{margin:0 0 8px;color:var(--muted);font-weight:800}
.download-form>label:not(.check-row){font-size:13px;font-weight:900}
.download-form input[type="text"],.download-form input[type="email"],.download-form input:not([type]){border:1px solid #b9ccd6;border-radius:12px;padding:12px 13px;width:100%;min-height:46px}
.check-row{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.45}.check-row input{margin-top:3px;min-width:18px;min-height:18px}
.form-note{font-size:12px;color:var(--muted);margin:0}.form-note a{text-decoration:underline}.form-status{min-height:20px;font-weight:800;color:var(--blue-dark)}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
@media(max-width:1000px){.book-grid{grid-template-columns:repeat(2,1fr)}.printable-grid{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.format-grid{grid-template-columns:1fr}}
@media(max-width:820px){.site-header{align-items:flex-start;flex-direction:column;gap:10px}.site-header nav{width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px}.hero{grid-template-columns:1fr}.hero-art{min-height:360px}.printable-grid{grid-template-columns:repeat(2,1fr)}.section-head{align-items:flex-start;flex-direction:column}.detail-grid{grid-template-columns:1fr}.detail-cover{max-width:260px}}
@media(max-width:560px){h1{font-size:44px}.hero{padding-top:42px}.book-grid,.printable-grid,.feature-grid{grid-template-columns:1fr}.filters{display:grid;grid-template-columns:1fr}.filters select{width:100%}.book-actions{align-items:stretch;flex-direction:column}.buy-btn,.text-btn{width:100%;text-align:center}.printable-count{width:100%}footer{flex-direction:column}.download-form,#dialogBody{padding:30px 20px}.hero-note{right:16px;bottom:16px}}
@media(hover:none){.hover-preview{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.legal-page{max-width:900px;margin:0 auto;padding:64px clamp(20px,5vw,60px)}
.legal-page section{padding:0}
.legal-page h1{font-size:clamp(42px,6vw,70px);margin:.2em 0 .35em}
.legal-page h2{font-size:28px;margin:1.6em 0 .4em}
.legal-page p,.legal-page li{color:#415f73;line-height:1.7}
.legal-page ul{padding-left:24px}
.legal-page li{margin:.4em 0}

.book-cover,.detail-cover{position:relative;overflow:hidden}.book-cover.has-image,.detail-cover.has-image{padding:0;background:#eef6f8}.book-cover.has-image img,.detail-cover.has-image img{width:100%;height:100%;display:block;object-fit:cover}.cover-title{position:absolute;left:0;right:0;bottom:0;padding:28px 14px 14px;background:linear-gradient(transparent,rgba(7,35,52,.9));color:#fff;font-size:15px;font-weight:900;line-height:1.15;text-align:left}.missing-cover{display:flex;flex-direction:column;gap:10px;align-items:center;justify-content:center}.missing-cover small{font-size:11px;text-transform:uppercase;letter-spacing:.08em;opacity:.8}.detail-cover.has-image{display:block}.detail-cover .cover-title{font-size:13px}

.purchase-page{min-height:72vh;padding:64px clamp(20px,6vw,88px);background:linear-gradient(140deg,#eefaff,#fffdf8)}
.purchase-shell{max-width:920px;margin:0 auto;background:white;border:1px solid var(--line);border-radius:28px;padding:clamp(24px,5vw,48px);box-shadow:var(--shadow)}
.purchase-loading,.purchase-error{padding:28px 0;color:var(--muted)}
.purchase-back{display:inline-block;margin-bottom:18px;color:var(--blue);font-weight:850}
.purchase-product{display:grid;grid-template-columns:1fr auto;gap:28px;align-items:start}
.purchase-product h1{font-size:clamp(34px,5vw,58px);line-height:1.02;margin:.15em 0 .3em}
.product-code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);font-size:12px;margin:0}
.purchase-meta,.purchase-license,.payment-note{color:var(--muted);line-height:1.55}
.purchase-price{min-width:150px;padding:18px;background:#eff9ff;border:1px solid #cfe7f2;border-radius:22px;text-align:center}
.purchase-price span{display:block;font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--muted)}
.purchase-price strong{font-size:34px;color:var(--blue-dark)}
.purchase-email-label{display:block;font-size:13px;font-weight:900;margin:24px 0 7px}
.purchase-email{width:100%;max-width:520px;border:1px solid #b9ccd6;border-radius:13px;padding:13px 14px;min-height:48px}
.payment-buttons{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 10px}
.payment-btn{min-width:210px}
.paypal-btn{background:#ffc439;color:#111}
.paypal-btn:hover{background:#f1b925}
.purchase-status{min-height:26px;margin:18px 0;font-weight:800}
.purchase-status.error,.purchase-error{color:#a22323}.purchase-status.success{color:#197447}.purchase-status.warning{color:#8b5b00}
.download-ready{background:#f0fbf4;border:1px solid #bfe3ca;border-radius:20px;padding:24px;margin-top:20px}
.download-ready h2{margin-top:0}
@media(max-width:640px){.purchase-product{grid-template-columns:1fr}.purchase-price{text-align:left;min-width:0}.payment-buttons{display:grid}.payment-btn{width:100%}}

/* Lulu Print API direct checkout */
.print-purchase-page{min-height:72vh;padding:64px clamp(18px,5vw,72px);background:linear-gradient(140deg,#eefaff,#fffdf8)}
.print-purchase-shell{max-width:980px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:28px;padding:clamp(22px,5vw,48px);box-shadow:var(--shadow)}
.print-product-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:start}
.purchase-price small{display:block;margin-top:6px;color:var(--muted);font-size:.72rem}
.shipping-form{margin-top:34px;padding-top:28px;border-top:1px solid var(--line)}
.address-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:18px 0}
.address-grid label{display:grid;gap:6px;font-size:.82rem;font-weight:850;color:var(--ink)}
.address-grid label.wide{grid-column:1/-1}
.address-grid input{width:100%;border:1px solid #b9ccd6;border-radius:12px;padding:12px 13px;min-height:46px;font:inherit;background:#fff}
.address-grid input:focus{outline:3px solid rgba(0,139,173,.18);border-color:var(--blue)}
.quote-area{margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}
.shipping-options{display:grid;gap:10px}
.shipping-option{display:flex;align-items:flex-start;gap:12px;border:1px solid #cfe0e8;border-radius:16px;padding:14px 16px;cursor:pointer;background:#fff}
.shipping-option:has(input:checked){border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,139,173,.12);background:#f4fcff}
.shipping-option input{margin-top:4px}
.shipping-option span{display:grid;gap:3px}.shipping-option small{color:var(--muted)}
.print-total-box{margin:20px 0;background:#f4fafc;border-radius:18px;padding:18px;display:grid;gap:10px}
.print-total-box>div{display:flex;justify-content:space-between;gap:18px}.print-total-box .grand-total{border-top:1px solid #c9dce5;padding-top:12px;font-size:1.2rem}
.print-total-box>small{color:var(--muted);line-height:1.4}
@media(max-width:700px){.print-product-head,.address-grid{grid-template-columns:1fr}.address-grid label.wide{grid-column:auto}.print-purchase-page{padding:28px 12px}.print-purchase-shell{border-radius:20px}.print-total-box>div{align-items:flex-end}}