:root{--ink:#122d29;--accent:#aa3d12;--line:#bdc8c5;--muted:#455b56;--serif:Georgia,'Times New Roman',serif;--sans:Arial,Helvetica,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:17px/1.55 var(--sans)}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}a{color:inherit}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:5px}.shell{max-width:1536px;margin:auto;padding:0 32px}header{min-height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:28px;padding:14px 18px}.brand{font:700 48px/1.1 var(--serif);letter-spacing:-2px;text-decoration:none;white-space:nowrap}.brand span{font-size:28px;font-weight:400;letter-spacing:-1px}nav{display:flex;align-items:center;gap:52px}nav a,nav button{font:19px/1.5 var(--sans);text-decoration:none;border:0;background:none;padding:12px 3px}header nav .selected{border-bottom:2px solid var(--accent)}.intro{padding:40px 12px 23px}h1{font:700 clamp(42px,4.55vw,68px)/1.12 var(--serif);letter-spacing:-1.8px;margin:0 0 8px}.intro-line{display:flex;align-items:baseline;justify-content:space-between;gap:26px}.intro p{font-size:25px;margin:0}.intro .format-note{font-size:16px;white-space:nowrap}.filters{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:32px}.filters button{font:20px/1.5 var(--sans);border:0;border-bottom:3px solid transparent;background:#fff;padding:16px 20px 12px}.filters button.active{border-bottom-color:var(--accent);color:var(--accent)}.shelf{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px;padding:0 12px 52px}.book{min-width:0;display:flex;flex-direction:column;align-items:flex-start}.cover-button{border:0;padding:0;background:transparent;width:100%;display:block}.book img{display:block;width:100%;aspect-ratio:17/22;object-fit:contain;transition:transform .18s ease}.cover-button:hover img{transform:translateY(-4px)}.book h2{font:700 21px/1.25 var(--serif);margin:18px 0 5px;min-height:53px}.metadata{font-size:15px;margin:0 0 9px;white-space:nowrap}.price{font-weight:700;font-size:20px;margin:0 0 5px}.explore{color:var(--accent);font-size:18px;border:0;border-bottom:1px solid var(--accent);padding:0;background:none;text-align:left}.shelf.filtered{grid-template-columns:repeat(5,minmax(0,1fr))}footer{border-top:1px solid var(--line);padding:25px 12px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}footer h2{font:700 29px/1.2 var(--serif);margin:0 0 4px}footer p{font-size:16px;margin:0}footer nav{gap:0;flex-shrink:0}footer nav a,footer nav button{font-size:14px;padding:0 20px;border-right:1px solid var(--line)}footer nav a:last-child{padding-right:0;border:0}dialog{color:var(--ink);border:1px solid var(--line);border-radius:0;padding:0;width:min(1120px,calc(100% - 40px));max-height:92dvh;background:#fff}dialog::backdrop{background:rgba(12,29,25,.65)}.dialog-bar{display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:2;background:#fff;border-bottom:1px solid var(--line);padding:14px 24px;font:20px var(--serif)}.close{font:16px var(--sans);border:0;background:none;padding:8px}.close span{font-size:25px;margin-left:8px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;padding:30px}.detail-grid h2,.info-content h2{font:700 38px/1.1 var(--serif);margin:0 0 16px}.detail-grid h3,.info-content h3{font:700 23px/1.2 var(--serif);margin:25px 0 10px}.detail-grid p{font-size:16px;margin:10px 0}.detail-meta{color:var(--muted)}.preview-main{display:block;width:100%;max-height:610px;object-fit:contain;background:#f6f7f6;border:1px solid var(--line)}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:14px}.thumbs button{padding:4px;border:1px solid var(--line);background:white}.thumbs button[aria-pressed=true]{border:2px solid var(--accent);padding:3px}.thumbs img{display:block;width:100%;aspect-ratio:17/22;object-fit:contain}.thumbs span{font-size:12px}.availability{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0;margin:18px 0}.detail-grid .disclosure{font-size:14px;color:var(--muted)}.info-content{padding:30px;max-width:780px}.info-content p,.info-content li{font-size:17px}.info-content a{color:var(--accent)}.sr-only,.skip:not(:focus){position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip:focus{display:block;padding:12px}.book[hidden]{display:none}
@media(max-width:1200px){.brand{font-size:40px}.brand span{font-size:24px}nav{gap:28px}.intro p{font-size:21px}.intro-line{display:block}.intro .format-note{margin-top:14px}.shelf{gap:20px}.book h2{font-size:19px}.metadata{font-size:13px}footer{align-items:flex-start;flex-direction:column}footer nav button:first-child{padding-left:0}}
@media(max-width:950px){.shelf,.shelf.filtered{grid-template-columns:repeat(3,minmax(0,1fr))}.book h2{min-height:48px}.metadata{font-size:15px}header{padding-left:0;padding-right:0}.brand{font-size:34px}.brand span{font-size:22px}nav{gap:18px}header nav a,header nav button{font-size:16px}.detail-grid{gap:22px;padding:22px}}
@media(max-width:640px){.shell{padding:0 20px}header{flex-wrap:wrap;gap:14px;padding:20px 0 10px}.brand{font-size:36px}header nav{width:100%;justify-content:space-between}header nav a,header nav button{padding:6px 0}.intro{padding:28px 0 15px}h1{font-size:43px;letter-spacing:-1.2px}.intro p{font-size:19px}.intro .format-note{font-size:14px}.filters{gap:8px;margin-bottom:24px}.filters button{font-size:16px;padding:12px 10px}.shelf,.shelf.filtered{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 18px;padding:0 0 35px}.book h2{font-size:20px;min-height:0}.metadata{font-size:12px;white-space:normal}.book .price{font-size:18px}.explore{font-size:16px}footer{padding:25px 0}footer h2{font-size:27px}footer nav{flex-wrap:wrap;gap:12px 0}footer nav a,footer nav button{padding:0 13px}.detail-grid{grid-template-columns:1fr;padding:20px}.detail-grid h2,.info-content h2{font-size:31px}.dialog-bar{padding:10px 16px}dialog{width:calc(100% - 20px)}.info-content{padding:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.book img{transition:none}}

.book img{height:auto}@media(max-width:360px){.brand{font-size:31px}.brand span{font-size:20px}.filters{gap:4px}.filters button{font-size:14px;padding:12px 9px;white-space:nowrap}.shelf,.shelf.filtered{grid-template-columns:1fr}.metadata{font-size:14px}}
/* Extensions retain the accepted white / forest / orange editorial system. */
html{scroll-padding-top:20px}.intro .catalog-note{font-size:16px;margin-top:18px;color:var(--muted)}
.catalog-controls{display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line);gap:24px}.catalog-controls .filters{border:0;margin:0}.search-label{display:grid;gap:4px;font-size:13px;padding-bottom:12px;min-width:255px}.search-label input{font:16px var(--sans);color:var(--ink);border:1px solid var(--line);padding:11px 12px;border-radius:0;background:#fff;width:100%}input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.results{font-size:13px;color:var(--muted);margin:12px 12px 22px}.book-summary{font-size:14px;line-height:1.5;margin:2px 0 16px;min-height:63px}.book .price{font-size:21px;margin-top:auto}.price span{display:block;font-size:13px;font-weight:400}.release-note{font-size:12px;color:var(--muted);margin:4px 0 12px}.book .explore{font-size:15px}.amazon-link{display:inline-block;color:var(--accent);font-size:15px;margin-top:17px;text-underline-offset:4px}.book>.release-note:last-child{margin-top:17px}.content-section{border-top:1px solid var(--line);padding:54px 12px}.content-section h2{font:700 clamp(30px,3vw,42px)/1.14 var(--serif);margin:0 0 14px;letter-spacing:-.6px}.section-intro{max-width:800px;margin-bottom:32px}.section-intro p{margin:0;color:var(--muted)}.content-section h3{font:700 25px/1.2 var(--serif);margin:0 0 12px}.format-columns{display:grid;grid-template-columns:1fr 1fr;gap:64px}.format-columns article+article{border-left:1px solid var(--line);padding-left:50px}.format-columns ul{padding-left:22px}.format-columns li{margin:11px 0}.format-price{color:var(--accent);font-weight:700}.text-link,.faq a,.policy a,.detail-grid a{color:var(--accent);text-underline-offset:3px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;list-style:none;counter-reset:steps;padding:0;margin:34px 0}.steps li{counter-increment:steps;border-top:2px solid var(--ink);padding-top:20px}.steps li:before{content:'0' counter(steps);display:block;color:var(--accent);font:23px var(--serif);margin-bottom:18px}.small-note{font-size:14px;color:var(--muted);line-height:1.6}.about-section{display:grid;grid-template-columns:1fr 1.4fr;gap:70px}.about-section p:first-child{margin-top:0}.faq details{border-top:1px solid var(--line);padding:18px 0;max-width:1000px}.faq details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-size:19px;font-weight:600;padding:4px 0}.faq details p{max-width:850px;margin:15px 0 2px}.faq h2{margin-bottom:28px}.policy{max-width:830px;margin:0 auto;padding:50px 0 65px}.policy h1{font-size:48px}.policy h2{font:700 27px var(--serif);margin:32px 0 12px}.policy li{margin:10px 0}.policy .review-notice{border-left:3px solid var(--accent);padding:10px 18px;background:#f7f8f7}.policy .updated{color:var(--muted);font-size:14px}.policy footer{margin-top:40px}.contact-button{display:inline-block;border:1px solid var(--accent);padding:12px 20px;text-decoration:none;margin:10px 0}.policy-nav{display:flex;flex-wrap:wrap;gap:20px;font-size:14px;border-top:1px solid var(--line);padding-top:22px;margin-top:40px}
@media(max-width:950px){.catalog-controls{align-items:stretch;flex-direction:column;gap:0}.search-label{max-width:420px}.book-summary{min-height:63px}.format-columns{gap:30px}.format-columns article+article{padding-left:28px}.steps{gap:25px}.about-section{gap:32px}.policy h1{font-size:40px}}
@media(max-width:640px){.content-section{padding:34px 0}.format-columns,.steps,.about-section{grid-template-columns:1fr;gap:25px}.format-columns article+article{padding:28px 0 0;border-left:0;border-top:1px solid var(--line)}.book-summary{min-height:0}.book .price{margin-top:0}.catalog-controls .filters{justify-content:space-between}.search-label{min-width:0;width:100%;padding-top:12px}.shelf{gap:36px 18px}.amazon-link{font-size:14px}.policy{padding:30px 0 45px}.policy h1{font-size:38px}.steps h3{font-size:24px}.section-intro{margin-bottom:24px}.about-section h2{max-width:400px}.policy-nav{gap:15px}.intro .catalog-note{font-size:14px}header nav{gap:14px}header nav a{font-size:14px}.detail-grid ul{padding-left:20px}}
.detail-grid>div{min-width:0}.thumbs{grid-template-columns:repeat(4,minmax(0,1fr))}.thumbs button{min-width:0}.thumbs span{overflow-wrap:anywhere}.detail-grid{overflow-wrap:break-word}@media(max-width:640px){.detail-grid{grid-template-columns:minmax(0,1fr)}.thumbs{gap:6px}.thumbs span{font-size:11px}}
.amazon-price{font-weight:700;font-size:21px;margin:22px 0 0}.amazon-price span{display:block;font-size:13px;font-weight:400}.amazon-price+.amazon-link{margin-top:7px}.price-check{margin:0 12px 30px}.book .price{margin-top:0}.book .amazon-price{margin-top:22px}.detail-grid .amazon-price{font-size:21px;margin-top:18px}

.buy-link{display:inline-block;background:var(--accent);color:#fff;border:1px solid var(--accent);padding:12px 16px;margin:8px 0 12px;text-align:center;text-decoration:none;font-size:15px;font-weight:700;line-height:1.35}.buy-link:hover{filter:brightness(.88)}.buy-link:focus-visible{outline:3px solid var(--ink);outline-offset:3px}.availability .buy-link{margin-top:0}