:root{--ink:#141414;--muted:#6d6d65;--line:#d9dedf;--paper:#f4f7f7;--panel:#fff;--smoke:#eef1f1;--teal:#1f6f68;--teal-dark:#164f4b;--red:#9f2f2f;--gold:#b98832;--shadow:0 18px 50px rgba(25,28,31,.11)}*{box-sizing:border-box}html{min-width:1120px;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{margin:0}button,input{font:inherit}.reader-app{display:grid;grid-template-columns:306px minmax(620px,1fr) 300px;min-height:100vh;min-width:1120px;background:linear-gradient(90deg,rgba(31,111,104,.08),transparent 26%),linear-gradient(180deg,#f7f9f9,#e9efef)}.checkout-loading-overlay{position:fixed;inset:0;z-index:50;display:grid;place-items:center;gap:10px;padding:20px;background:#14141447;color:#fff;font-size:1rem;font-weight:800;letter-spacing:0;text-align:center;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.checkout-loading-overlay svg{animation:checkout-spin .8s linear infinite}@keyframes checkout-spin{to{transform:rotate(1turn)}}.reader-app.is-fullscreen{grid-template-columns:1fr;min-width:0}.reader-app.is-fullscreen .chapters-panel,.reader-app.is-fullscreen .library-panel{display:none}.reader-app.is-fullscreen .reader-workspace{padding:22px 6vw 64px}.chapters-panel,.library-panel{height:100vh;position:sticky;top:0;display:flex;flex-direction:column}.library-panel{border-right:1px solid var(--line);padding:24px 18px;background:#ffffffc7;overflow-y:auto}.chapters-panel{border-left:1px solid var(--line);padding:24px 18px;background:#14141408;overflow:hidden}.chapters-panel__heading{display:flex;align-items:center;gap:9px;margin-bottom:6px;color:var(--teal-dark);font-weight:850}.book-blurb{margin:18px 0 16px;color:#45443f;font-size:.92rem;line-height:1.55}.book-buy{width:100%}.book-checkout{display:grid;gap:10px;width:100%}.book-signin{width:100%;margin-top:10px}.book-owned{display:flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border:1px solid rgba(31,111,104,.3);border-radius:8px;background:#1f6f6814;color:var(--teal-dark);font-weight:800}.reader-account{gap:8px;height:42px;padding:0 6px 0 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.reader-account,.reader-account__name{display:inline-flex;align-items:center}.reader-account__name{gap:7px;max-width:160px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-weight:750}.brand-lockup{display:flex;align-items:center;gap:12px;min-height:48px}.brand-mark,.icon-button{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--panel);color:var(--teal-dark)}.brand-mark{width:42px;height:42px;border-radius:8px}.app-nav-icon{width:22px;height:22px;display:block}.book-card__copy p,.book-meta,.brand-lockup span,.chapter-row small,.reader-article__header p,.reader-toolbar span{color:var(--muted)}.brand-lockup span,.brand-lockup strong{display:block}.brand-lockup strong{margin-top:2px;font-size:1.1rem}.book-card{margin-top:28px}.book-cover{display:block;width:100%;aspect-ratio:.67;border:1px solid var(--line);border-radius:8px;-o-object-fit:cover;object-fit:cover;background:#fff;box-shadow:var(--shadow)}.book-card__copy{margin-top:16px}.book-card__copy p{margin:0 0 7px;font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.book-card__copy h1{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.8rem;line-height:1.05}.book-card__copy span{display:block;margin-top:8px;color:#45443f;line-height:1.35}.book-meta{display:grid;grid-template-columns:1fr 1fr 1fr;gap:6px;margin:18px 0;font-size:.78rem}.book-meta span{min-height:34px;border:1px solid var(--line);border-radius:8px;background:var(--panel);display:flex;align-items:center;justify-content:center;text-align:center}.chapter-list{flex:1;min-height:0;margin-top:12px;overflow:auto;padding-right:4px}.chapter-part{margin:16px 0 8px;color:var(--teal-dark);font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.chapter-row{display:grid;grid-template-columns:34px 1fr 22px;align-items:center;width:100%;min-height:56px;gap:10px;margin-bottom:8px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--ink);cursor:pointer;padding:8px 10px;text-align:left}.chapter-row.is-active,.chapter-row:hover{border-color:var(--line);background:var(--panel)}.chapter-row.is-active{box-shadow:0 10px 24px #191c1f14}.chapter-row__number{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:var(--smoke);font-weight:800}.chapter-row__text small,.chapter-row__text span{display:block}.chapter-row__text span{font-weight:750}.chapter-row__text small{margin-top:3px;font-size:.76rem}.reader-workspace{min-width:0;padding:22px 32px 48px}.reader-toolbar{display:flex;align-items:center;justify-content:space-between;min-height:62px;margin-bottom:20px;border-bottom:1px solid var(--line)}.reader-toolbar span,.reader-toolbar strong{display:block}.reader-toolbar span{font-size:.8rem}.reader-toolbar strong{margin-top:4px;font-size:1rem}.toolbar-actions{display:flex;align-items:center;gap:10px}.icon-button{width:40px;height:40px;border-radius:8px;cursor:pointer}.primary-button,.secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;border-radius:8px;cursor:pointer;font-weight:800;letter-spacing:0;text-decoration:none}.primary-button{border:1px solid var(--teal-dark);background:var(--teal);color:#fff;padding:0 16px}.primary-button:hover{background:var(--teal-dark)}.secondary-button{border:1px solid var(--line);background:var(--panel);color:var(--ink);padding:0 14px}.reader-article{max-width:820px;margin:0 auto}.reader-article__header{padding:22px 0 30px;border-bottom:1px solid var(--line)}.eyebrow{display:inline-flex;align-items:center;gap:7px;color:var(--red);font-size:.78rem;font-weight:850;letter-spacing:0;text-transform:uppercase}.payment-gate h1,.reader-article__header h1{margin:10px 0;font-family:Georgia,Times New Roman,serif;font-size:3rem;line-height:1.04;font-weight:700}.reader-article__header p{margin:0}.reader-mode{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:8px;background:var(--smoke)}.reader-mode__btn{display:inline-flex;align-items:center;gap:7px;min-height:34px;padding:0 12px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);font-weight:800;cursor:pointer}.reader-mode__btn.is-active{border-color:var(--line);background:var(--panel);color:var(--teal-dark);box-shadow:0 4px 12px #191c1f14}.reader-flow{margin-top:18px;padding:40px 48px;border:1px solid var(--line);border-radius:12px;background:#fdfcf7;box-shadow:0 18px 50px #191c1f1a}.reader-empty{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:18px;padding:56px 40px;border:1px dashed var(--line);border-radius:12px;background:#fff9;color:var(--muted);text-align:center}.reader-empty p{margin:0;max-width:420px;line-height:1.6}.reader-flow p{margin:0 0 1.3rem;color:#22211e;font-size:1.16rem;line-height:1.85}.reader-flow p,.reader-flow__chapter{font-family:Georgia,Times New Roman,serif}.reader-flow__chapter{margin:44px 0 20px;padding-top:28px;border-top:1px solid var(--line);font-size:1.9rem;line-height:1.1;font-weight:700}.book{padding:10px 0 30px}.book__viewport{position:relative;height:clamp(440px,calc(100vh - 360px),880px);padding:40px 50px;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fdfcf7;box-shadow:0 22px 60px #191c1f29,inset 0 0 0 1px #fff9}.book__viewport:after{content:"";position:absolute;top:28px;bottom:28px;left:50%;width:1px;transform:translate(-50%);background:linear-gradient(180deg,transparent,var(--line) 10%,var(--line) 90%,transparent);box-shadow:-10px 0 18px #191c1f0d,10px 0 18px #191c1f0d;pointer-events:none}.book__track{height:100%;-moz-column-count:2;column-count:2;-moz-column-gap:56px;column-gap:56px;-moz-column-fill:auto;column-fill:auto;transition:transform .4s ease;will-change:transform;-webkit-hyphens:auto;hyphens:auto}.book__track p{margin:0 0 1.1rem;color:#22211e;font-size:1.05rem;line-height:1.72;text-align:justify}.book__chapter,.book__track p{font-family:Georgia,Times New Roman,serif}.book__chapter{margin:0 0 14px;font-size:1.5rem;line-height:1.1;font-weight:700;-moz-column-break-after:avoid;break-after:avoid}.reader-pagenav{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px}.reader-pagenav__status{color:var(--muted);font-size:.86rem;font-weight:800;letter-spacing:.02em}.primary-button:disabled,.secondary-button:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.reader-paywall{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:30px 0 10px;padding:22px;border:1px solid var(--line);border-radius:8px;background:#fff}.reader-paywall span,.reader-paywall strong{display:block}.reader-paywall span{color:var(--muted);font-size:.82rem;font-weight:750;text-transform:uppercase}.reader-paywall strong{margin-top:4px;font-family:Georgia,Times New Roman,serif;font-size:1.35rem}.payment-gate{display:grid;grid-template-columns:235px 1fr;gap:34px;max-width:800px;margin:92px auto 0;padding:34px;background:#ffffffe6;box-shadow:var(--shadow)}.payment-gate,.payment-gate__cover img{border:1px solid var(--line);border-radius:8px}.payment-gate__cover img{display:block;width:100%}.payment-gate__body p{max-width:430px;color:#41413d;font-size:1rem;line-height:1.7}.payment-gate__actions{gap:12px;margin-top:22px}.payment-gate__actions,.payment-gate__purchase{display:flex;flex-direction:column;align-items:flex-start}.payment-gate__purchase{width:100%;max-width:430px;gap:10px}.payment-gate__actions .primary-button,.payment-gate__actions .secondary-button{width:-moz-fit-content;width:fit-content}.checkout-email-field{display:grid;gap:6px;width:100%}.checkout-email-field span{color:var(--muted);font-size:.78rem;font-weight:800}.checkout-email-field input{width:100%;min-height:42px;padding:0 12px;border:1px solid var(--line);border-radius:8px;outline:none;background:var(--panel);color:var(--ink)}.checkout-email-field input:focus{border-color:#1f6f689e;box-shadow:0 0 0 3px #1f6f681f}.checkout-email-field input[aria-invalid=true]{border-color:#9f2f2f9e}.checkout-email-error{display:block;color:var(--red);font-size:.78rem;font-weight:750;line-height:1.35}.payment-gate__body p.payment-gate__hint{margin:14px 0 0;color:var(--muted);font-size:.88rem;line-height:1.6}.checkout-note{display:flex;align-items:center;gap:10px;width:-moz-fit-content;width:fit-content;margin-top:18px;padding:10px 12px;border:1px solid rgba(31,111,104,.24);border-radius:8px;background:#1f6f6814;color:var(--teal-dark);font-size:.9rem;font-weight:750}.checkout-note--error{border-color:#9f2f2f47;background:#9f2f2f14;color:var(--red)}.loading-state{min-height:320px;display:grid;place-items:center;color:var(--muted)}.catalog-app{min-height:100vh;min-width:1120px;padding:28px 40px 56px;background:linear-gradient(90deg,rgba(159,47,47,.08),transparent 28%),linear-gradient(180deg,#f7f9f9,#e9efef)}.catalog-header{display:flex;align-items:center;justify-content:space-between;min-height:62px;border-bottom:1px solid var(--line)}.catalog-header__right{display:flex;align-items:center;gap:22px}.catalog-auth{display:inline-flex;align-items:center;gap:10px}.catalog-header__meta{text-align:right}.catalog-header__meta span,.catalog-header__meta strong{display:block}.catalog-header__meta span{color:var(--muted);font-size:.82rem}.catalog-header__meta strong{margin-top:3px}.catalog-shell{max-width:1180px;margin:0 auto;padding-top:52px}.catalog-title{max-width:680px;margin-bottom:32px}.catalog-title span{color:var(--red);font-size:.78rem;font-weight:850;text-transform:uppercase}.catalog-title h1{margin:10px 0;font-family:Georgia,Times New Roman,serif;font-size:3.1rem;line-height:1.03}.catalog-title p{margin:0;color:#3d3c38;font-size:1.04rem;line-height:1.65}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.catalog-book{display:grid;grid-template-columns:220px 1fr;gap:24px;min-height:360px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#ffffffe6;color:var(--ink);text-decoration:none;box-shadow:0 16px 44px #191c1f14}.catalog-book:hover{border-color:#1f6f686b;box-shadow:0 20px 54px #191c1f1f}.catalog-book__cover{display:block;width:100%;height:320px;border:1px solid var(--line);border-radius:8px;-o-object-fit:cover;object-fit:cover;-o-object-position:top center;object-position:top center;background:#fff}.catalog-book__body{display:flex;flex-direction:column;min-width:0}.catalog-book__publisher{color:var(--teal-dark);font-size:.74rem;font-weight:850;text-transform:uppercase}.catalog-book h2{margin:9px 0 6px;font-family:Georgia,Times New Roman,serif;font-size:2.25rem;line-height:1.04}.catalog-book__subtitle{margin:0;color:#3f3d38;font-weight:750;line-height:1.35}.catalog-book__description{margin:18px 0;color:#45443f;line-height:1.65}.catalog-book__facts{display:grid;gap:8px;margin-top:auto}.catalog-book__facts span{display:flex;align-items:center;gap:8px;min-height:34px;color:var(--muted);font-size:.88rem}.catalog-book__owned{margin-top:18px;min-height:38px;font-size:.9rem}.catalog-book__owned+.catalog-book__action{margin-top:10px}.catalog-book__action{display:inline-flex;align-items:center;justify-content:center;width:-moz-fit-content;width:fit-content;min-height:42px;margin-top:18px;padding:0 16px;border-radius:8px;background:var(--teal);color:#fff;font-weight:850}