*, *::before, *::after{ box-sizing:border-box; margin: 0; padding: 0; }:root{--black:#111;--gray-dark:#444;--gray-mid:#888;--gray-light:#ccc;--gray-pale:#f2f0ec;--white:#fff;--accent:#1a1a1a;--font-en:'EB Garamond', serif;--font-jp-serif:'Noto Serif JP', serif;--font-jp-sans:'Noto Sans JP', sans-serif;}body{background:var(--white);color:var(--black);font-family:var(--font-jp-sans);font-weight:300;line-height:1.8;font-size:14px;}.ea-nav{position:fixed;top:0; left: 0;width:200px;height:100vh;background:var(--black);color:var(--white);padding:24px 16px;z-index:1000;overflow-y:auto;transition:transform .25s ease;}.ea-nav.collapsed{transform:translateX(-200px);}.ea-nav h2{font-family:var(--font-en);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gray-mid);margin-bottom:16px;}.ea-nav a{display:block;color:var(--gray-light);text-decoration:none;font-size:11px;letter-spacing:.05em;padding:6px 8px;border-radius:2px;transition:background .15s;}.ea-nav a:hover{ background:#333; color: #fff; }.ea-nav .ea-section-label{font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:#555;margin:16px 0 4px 8px;}.ea-nav-toggle{position:fixed;top:16px;left:8px;z-index:1001;background:var(--black);color:var(--white);border:none;width:28px;height:28px;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;transition:left .25s ease;}.ea-nav-toggle.expanded{left:208px;}.ea-main{margin-left:0;padding:16px 0;transition:margin-left .25s ease;}.ea-main.with-sidebar{margin-left:200px;}@media screen and (max-width:900px){.grid-4{ grid-template-columns:repeat(2, 1fr) !important; gap: 12px !important; }.grid-3{ grid-template-columns:repeat(2, 1fr) !important; gap: 16px !important; }.grid-2{ grid-template-columns:1fr !important; gap: 32px; }.ea-about-cols{ grid-template-columns:1fr !important; gap: 32px !important; }.ea-hero{ grid-template-columns:1fr !important; }.ea-hero-text{ padding:28px 24px; }.ea-hero-img{ border-left:none; border-top: 1px solid var(--black); min-height: 220px; }.ea-cat-index{ grid-template-columns:repeat(2, 1fr); }.ea-book-detail{grid-template-columns:1fr !important;gap:24px !important;}.ea-book-description{order:1 !important;grid-column:auto !important;grid-row:auto !important;}.ea-book-meta-wrapper{order:2 !important;grid-column:auto !important;grid-row:auto !important;}.ea-book-purchase{order:3 !important;grid-column:auto !important;grid-row:auto !important;}.ea-filter{ overflow-x:auto; flex-wrap: nowrap; }.ea-article-card{ grid-template-columns:80px 1fr; gap: 12px; }}@media screen and (max-width:768px){.ea-nav{ transform:translateX(-200px); }.ea-nav-toggle{ left:8px; }.ea-main{ margin-left:0 !important; padding: 0 !important; }.ea-page{ padding:0 20px !important; min-height: 100vh !important; }.ea-header{ flex-direction:column; gap: 12px; align-items: flex-start; }.ea-gnav{ gap:20px; font-size: 11px; }.ea-page-label span{ display:none; }}.ea-page{max-width:960px;margin:0 auto;padding:0 48px;display:flex;flex-direction:column;min-height:calc(100vh - 32px);}.ea-page-label{font-family:var(--font-en);font-size:10px;letter-spacing:.25em;text-transform:uppercase;color:var(--gray-mid);border-bottom:1px solid var(--gray-light);padding-bottom:8px;margin-bottom:32px;}.ea-page-label span{float:right;font-size:9px;color:var(--gray-light);}.ea-header{display:flex;align-items:baseline;justify-content:space-between;padding:12px 0 16px;border-bottom:1px solid var(--black);margin-bottom:32px;}.ea-logo{font-family:var(--font-en);font-size:18px;letter-spacing:.12em;font-weight:400;}.ea-logo h1{ margin:0; padding: 0; font-size: inherit; font-weight: inherit; }.ea-logo a{ display:block; }.ea-logo-img{ height:52px; width: auto; }.ea-logo small{display:block;font-size:9px;letter-spacing:.2em;color:var(--gray-mid);margin-top:2px;}.ea-gnav{display:flex;gap:32px;list-style:none;font-family:var(--font-en);font-size:11px;letter-spacing:.12em;}.ea-gnav a{ color:var(--black); text-decoration: none; }.ea-gnav a:hover{ border-bottom:1px solid var(--black); }.ea-box{background:var(--gray-pale);border:1px solid var(--gray-light);}.ea-box-label{font-size:9px;letter-spacing:.15em;text-transform:uppercase;color:var(--gray-mid);padding:4px 8px;border-bottom:1px solid var(--gray-light);background:#e8e6e1;}.ea-img{background:#dbd9d4;display:flex;align-items:center;justify-content:center;font-size:9px;letter-spacing:.1em;color:var(--gray-mid);text-transform:uppercase;}.ea-img-fill{ width:100%; height: 100%; object-fit: cover; }.ea-img-contain{ width:100%; height: 100%; object-fit: contain; }.ea-link-reset{ text-decoration:none; color: inherit; }.ea-h1{ font-family:var(--font-en); font-size: 22px; font-weight: 400; line-height: 1.3; margin-bottom: 8px; }.ea-h2{ font-family:var(--font-en); font-size: 18px; font-weight: 400; line-height: 1.4; margin-bottom: 4px; }.ea-h3{ font-family:var(--font-en); font-size: 13px; font-weight: 500; letter-spacing: .06em; margin-bottom: 4px; }.ea-meta{ font-size:10px; color: var(--gray-mid); letter-spacing: .08em; }.ea-body{ font-size:12px; line-height: 1.9; color: var(--gray-dark); }.ea-tag{display:inline-block;font-size:9px;letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--black);padding:2px 6px;margin-right:4px;height:fit-content;}.ea-tag.new{ background:var(--black); color: var(--white); }.ea-tag.instock{ border-color:var(--gray-mid); color: var(--gray-mid); }.ea-tag.outstock{ border-color:var(--gray-light); color: var(--gray-light); }.ea-btn{display:inline-block;font-family:var(--font-en);font-size:10px;letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--black);padding:8px 20px;cursor:pointer;background:transparent;color:var(--black);text-decoration:none;}.ea-btn:hover{ background:var(--black); color: var(--white); }.ea-btn.primary{ background:var(--black); color: var(--white); }.ea-btn.primary:hover{ background:#333; }.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }.grid-3{ display:grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }.grid-aside{ display:grid; grid-template-columns: 240px 1fr; gap: 48px; }.col-span-2{ grid-column:span 2; }.ea-divider{ border:none; border-top: 1px solid var(--gray-light); margin: 32px 0; }.ea-footer{border-top:1px solid var(--black);padding:24px 0 48px;margin-top:64px;display:flex;justify-content:space-between;align-items:flex-end;font-size:10px;letter-spacing:.08em;color:var(--gray-mid);}.ea-article-content{ flex:1; }.ea-bread{font-size:10px;letter-spacing:.08em;color:var(--gray-mid);margin-bottom:24px;}.ea-bread span{ margin:0 6px; }.ea-note{font-size:10px;color:#999;border-left:2px solid var(--gray-light);padding-left:10px;margin-top:8px;font-style:italic;}.ea-hero{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--black);margin-bottom:48px;min-height:320px;}.ea-hero-text{padding:48px 40px;display:flex;flex-direction:column;justify-content:space-between;}.ea-hero-img{border-left:1px solid var(--black);overflow:hidden;min-height:280px;}.ea-book-card{border:1px solid var(--gray-light);transition:border-color .15s;display:flex;flex-direction:column;height:100%;}.ea-book-card:hover{ border-color:var(--black); }.ea-book-card-cover{ aspect-ratio:3/4; overflow: hidden; }.ea-book-card-body{ padding:12px; }.ea-article-list{ border-top:1px solid var(--gray-light); }.ea-article-card{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--gray-light);}.ea-list-item{display:flex;gap:24px;padding:12px 0;border-bottom:1px solid var(--gray-light);}.ea-filter{display:flex;gap:0;border:1px solid var(--black);margin-bottom:32px;flex-wrap:wrap;}.ea-filter-item{font-family:var(--font-en);font-size:10px;letter-spacing:.12em;padding:8px 16px;border-right:1px solid var(--black);cursor:pointer;}.ea-filter-item:last-child{ border-right:none; }.ea-filter-item.active{ background:var(--black); color: var(--white); }.ea-filter-item:hover:not(.active){ background:var(--gray-pale); }.ea-cat-index{display:grid;grid-template-columns:repeat(3, 1fr);gap:1px;background:var(--black);border:1px solid var(--black);margin-bottom:48px;align-items:stretch;}.ea-cat-item{background:var(--white);padding:20px 24px;display:flex;flex-direction:column;gap:4px;height:100%;}.ea-cat-item:hover{ background:var(--gray-pale); cursor: pointer; }.ea-cat-name{ font-family:var(--font-en); font-size: 13px; }.ea-cat-count{ font-size:10px; color: var(--gray-mid); }.ea-section-heading{display:flex;align-items:center;gap:16px;margin-bottom:24px;}.ea-section-heading h2{font-family:var(--font-en);font-size:11px;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;}.ea-section-heading::after{content:'';flex:1;height:1px;background:var(--gray-light);}.ea-book-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;}.ea-book-description{grid-column:2;grid-row:1;}.ea-book-meta-wrapper{grid-column:1;grid-row:1 / 3;}.ea-book-purchase{grid-column:2;grid-row:2;}.ea-book-meta-table{ width:100%; }.ea-book-meta-table tr td{ padding:6px 0; vertical-align: top; border-bottom: 1px solid var(--gray-pale); }.ea-book-meta-table td:first-child{ font-size:10px; letter-spacing: .1em; color: var(--gray-mid); width: 100px; }.ea-thumb-strip{ display:flex; gap: 8px; margin-top: 16px; }.ea-thumb{ border:1px solid var(--gray-light); cursor: pointer; overflow: hidden; width: 80px; height: 50px; background: var(--gray-pale); }.ea-thumb:hover{ border-color:var(--black); }.ea-about-cols{ display:grid; grid-template-columns: 1fr 1fr; gap: 64px; }.ea-about-cols h2{ margin:0; font-weight: inherit; text-decoration: underline; }@media screen and (max-width:600px){.ea-about-ja{ order:1; }.ea-about-en{ order:2; }}.ea-meta--section{ letter-spacing:.2em; }.ea-meta--lg{ font-size:12px; }.ea-h3--small{ font-size:11px; }.ea-body--small{ font-size:11px; }.ea-img--small{ font-size:9px; }.ea-address{color:var(--gray-mid);font-size:10px;margin-top:4px;line-height:normal;}.ea-price-note{ color:var(--gray-mid); font-size: 10px; }.ea-hero-actions{display:flex;gap:12px;align-items:center;margin-top:24px;}.ea-img-responsive{ max-width:100%; height: auto; }.ea-img-padded{ padding:20px; }.ea-article-thumb{ height:80px; font-size: 9px; overflow: hidden; }.ea-article-hero{ width:100%; height: 320px; overflow: hidden; }.ea-book-cover-main{width:100%;aspect-ratio:16/10;border:1px solid var(--gray-light);overflow:hidden;background:var(--gray-pale);}.ea-purchase-box{padding:20px;border:1px solid var(--black);background:var(--gray-pale);}.ea-list-header{display:flex;justify-content:space-between;align-items:center;margin:20px 0 24px;}.ea-pagination{ display:flex; justify-content: center; margin-bottom: 32px; }.ea-pagination-inner{ border:1px solid var(--black); display: flex; }.ea-pagination-item{padding:8px 14px;font-size:11px;cursor:pointer;border-right:1px solid var(--black);color:var(--black);text-decoration:none;}.ea-pagination-item:visited{ color:var(--black); }.ea-pagination-item:last-child{ border-right:none; }.ea-pagination-item.active{ background:var(--black); color: var(--white); }.ea-notice{font-size:11px;color:var(--gray-mid);margin-top:12px;padding:8px 12px;background:var(--gray-pale);border-left:2px solid var(--gray-mid);}.mb-4{ margin-bottom:4px; }.mb-8{ margin-bottom:8px; }.mb-12{ margin-bottom:12px; }.mb-16{ margin-bottom:16px; }.mb-24{ margin-bottom:24px; }.mb-32{ margin-bottom:32px; }.mb-40{ margin-bottom:40px; }.mb-48{ margin-bottom:48px; }.mb-64{ margin-bottom:64px; }.mt-2{ margin-top:2px; }.mt-4{ margin-top:4px; }.mt-6{ margin-top:6px; }.mt-8{ margin-top:8px; }.mt-12{ margin-top:12px; }.mt-16{ margin-top:16px; }.mt-24{ margin-top:24px; }.text-center{ text-align:center; }.d-block{ display:block; }.text-dark{ color:var(--black); }