.book-improvement-notice[data-astro-cid-lm5fczrt]{max-width:70ch;margin:0 auto 1rem;color:inherit;font-size:.875rem;line-height:1.6;text-align:center;text-wrap:pretty}.theme-toggle[data-astro-cid-x3pjskd3]{display:inline-flex;align-items:center;justify-content:center;width:44px;min-width:44px;height:44px;flex-shrink:0;padding:0;border:1px solid var(--border, #dcd9cf);border-radius:50%;color:var(--foreground, var(--fg, #292b25));background:var(--surface, #fbfaf6);cursor:pointer;transition:color .16s ease,background .16s ease,border-color .16s ease}.theme-toggle[data-astro-cid-x3pjskd3]:hover{background:var(--surface-hover, #efeade);border-color:var(--border-strong, #c9c4b5)}.theme-toggle[data-astro-cid-x3pjskd3]:focus-visible{outline:2px solid var(--gold, #92734f);outline-offset:4px}.theme-toggle__sun[data-astro-cid-x3pjskd3]{display:none}html[data-theme=dark] .theme-toggle__sun[data-astro-cid-x3pjskd3]{display:block}html[data-theme=dark] .theme-toggle__moon[data-astro-cid-x3pjskd3]{display:none}@media(prefers-reduced-motion:reduce){.theme-toggle[data-astro-cid-x3pjskd3]{transition:none}}/*! tailwindcss v4.2.2 | MIT License | https://tailwindcss.com */@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}*,:before,:after{box-sizing:border-box}:root{color-scheme:light;--font-body:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-heading:"Playfair Display", Georgia, "Times New Roman", serif;--font-label:var(--font-body);--primary:#303a30;--primary-hover:#45513f;--primary-foreground:#fbfaf6;--primary-dim:#edf0e8;--primary-glow:transparent;--gold:#806340;--gold-light:#705336;--gold-dk:#705336;--gold-border:#cdbd9f;--gold-glow:transparent;--background:#f7f4ed;--surface:#fbfaf6;--surface-elevated:#fff;--surface-hover:#efeade;--foreground:#292b25;--foreground-muted:#51584b;--muted:#656b5e;--muted-foreground:#656b5e;--border:#dcd9cf;--border-strong:#c9c4b5;--radius-s:4px;--radius-m:8px;--radius-l:12px;--shadow-sm:0 4px 16px #292b250a;--shadow-md:0 12px 32px #292b2512;--shadow-lg:0 20px 48px #292b251a;--shadow-glow:none;--transition-fast:.18s ease;--transition-base:.25s ease;--transition-smooth:.3s ease}html{scroll-behavior:smooth;scroll-padding-top:96px}body{background:var(--background);min-height:100dvh;color:var(--foreground);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-size:16px;line-height:1.7}h1,h2,h3,h4{font-family:var(--font-heading);text-wrap:balance;font-weight:500}p,li{overflow-wrap:break-word}img{max-width:100%;height:auto}a{color:var(--gold);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--gold-light)}button,input,select,textarea{font:inherit}button,select,summary{cursor:pointer}button,select,a{-webkit-tap-highlight-color:transparent}:focus-visible{outline:2px solid var(--primary);outline-offset:4px}::selection{color:var(--foreground);background:#d9dfcc}:lang(ar),:lang(hi){letter-spacing:normal}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.container{width:100%}@media(min-width:40rem){.container{max-width:40rem}}@media(min-width:48rem){.container{max-width:48rem}}@media(min-width:64rem){.container{max-width:64rem}}@media(min-width:80rem){.container{max-width:80rem}}@media(min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.flex-shrink{flex-shrink:1}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.rounded{border-radius:.25rem}.border{border-style:var(--tw-border-style);border-width:1px}.text-wrap{text-wrap:wrap}.lowercase{text-transform:lowercase}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}@font-face{font-family:Inter;src:url(/fonts/inter-latin-variable.woff2)format("woff2");font-style:normal;font-weight:100 900;font-display:swap}@font-face{font-family:Playfair Display;src:url(/fonts/playfair-display-latin-variable.woff2)format("woff2");font-style:normal;font-weight:400 900;font-display:swap}@font-face{font-family:Playfair Display;src:url(/fonts/playfair-display-latin-italic.woff2)format("woff2");font-style:italic;font-weight:400 900;font-display:swap}.skip-link{z-index:1000;background:var(--primary);color:var(--primary-foreground);border-radius:4px;padding:12px 18px;font-size:14px;position:fixed;inset-block-start:12px;inset-inline-start:12px;transform:translateY(-180%)}.skip-link:focus{color:var(--primary-foreground);transform:translateY(0)}:is(html:lang(ar),html:lang(hi)) :is(h1,h2,h3,h4,p,a,span,label,button,summary){letter-spacing:normal}@media(max-width:640px){html{scroll-padding-top:88px}select,input,textarea{font-size:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}:root[data-theme=dark]{color-scheme:dark;--background:#1d241e;--surface:#262e27;--surface-elevated:#2b342c;--surface-hover:#343d32;--foreground:#f1eee4;--foreground-muted:#c4cbba;--muted:#b0b7a7;--border:#414a3f;--border-strong:#56614f;--primary:#c6d0b8;--primary-hover:#d6ddcb;--primary-foreground:#242d25;--primary-dim:#35432f;--gold:#d0b38b;--gold-light:#e2c899;--gold-dk:#d0b38b;--gold-rgb:208, 179, 139;--gold-border:#655b46;--accent-dim:#494332;--error:#e28279;--overlay:#0a100aa6;--shadow-sm:0 4px 16px #0000001f;--shadow-md:0 12px 32px #0000002e;--shadow-lg:0 22px 60px #0000003d;--sage:var(--primary-dim);--bg:var(--background);--bg-nav:var(--background);--fg:var(--foreground);--fg-muted:var(--foreground-muted);--muted-foreground:var(--muted);--muted-dim:var(--muted);--glass-bg:var(--surface);--glass-border:var(--border);--gold-dark:var(--gold);--gold-dim:var(--accent-dim);--bronze:var(--gold);--accent:var(--gold);--primary-deep:var(--primary);--correct:#9ac69b;--correct-bg:#2b4030;--correct-glow:var(--correct-bg);--wrong:#e29c89;--wrong-bg:#482f2b;--wrong-glow:var(--wrong-bg);--selected:var(--primary);--selected-glow:var(--primary-dim)}html[data-theme=dark] ::selection{background:var(--primary-dim);color:var(--foreground)}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}:root{--sidebar-width: 216px;--sidebar-collapsed-width: 64px;--topbar-height: 80px}.top-bar{position:sticky;top:0;z-index:100;height:var(--topbar-height);border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--background) 96%,transparent);backdrop-filter:blur(14px)}.top-bar-content{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1.5rem;padding-inline:1.5rem}.logo{display:inline-flex;align-items:center;gap:.65rem;color:var(--foreground);flex-shrink:0}.logo-img{width:32px;height:32px;object-fit:contain}.logo-title{font-family:var(--font-heading);font-size:1.6rem;font-weight:600;line-height:1.2;letter-spacing:-.04em}.logo-iq{color:var(--gold)}.brand-edition{display:inline-block;margin-inline-start:.65rem;padding-inline-start:.85rem;border-inline-start:1px solid var(--border);font:400 .8125rem/1.5 var(--font-body);letter-spacing:normal;color:var(--muted);vertical-align:middle}.top-nav{display:flex;align-items:center;gap:1.2rem;margin-inline-start:auto}.nav-link,.btn-hq{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;min-height:44px;color:var(--foreground);font-size:.8125rem}.btn-hq{padding:.65rem .9rem;border:1px solid var(--border);border-radius:3px;background:var(--surface)}.mobile-menu-btn{display:none}.sidebar{position:fixed;z-index:90;inset-block:var(--topbar-height) 0;inset-inline-start:0;width:var(--sidebar-width);border-inline-end:1px solid var(--border);background:var(--surface);overflow-y:auto}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:1.2rem 1rem .75rem}.sidebar-title{color:var(--muted);font-size:.8125rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.collapse-btn{display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid var(--border);border-radius:3px;background:transparent;color:var(--muted);flex-shrink:0;cursor:pointer}.sidebar-nav{padding:.4rem .65rem}.sidebar-link{display:flex;align-items:flex-start;gap:.7rem;min-height:64px;padding:.9rem .65rem;border:1px solid transparent;border-radius:3px;color:var(--foreground)}.sidebar-link:hover,.sidebar-link.active{border-color:var(--border);background:var(--background);color:var(--foreground)}.vol-icon{display:grid;place-items:center;width:24px;height:28px;color:var(--gold);flex-shrink:0}.vol-icon svg{width:19px;height:19px}.vol-info{display:flex;flex-direction:column;gap:.4rem;min-width:0}.vol-title{font-family:var(--font-heading);font-size:1rem;line-height:1.3}.vol-progress{color:var(--muted);font-size:.8125rem;line-height:1.5}.available-badge{display:none}.main-content{margin-inline-start:var(--sidebar-width);min-width:0;padding:0 2.5rem}.sidebar-collapsed .sidebar{width:var(--sidebar-collapsed-width)}.sidebar-collapsed .main-content{margin-inline-start:var(--sidebar-collapsed-width)}.sidebar-collapsed .sidebar-header{padding-inline:10px}.sidebar-collapsed .sidebar-title,.sidebar-collapsed .vol-info{display:none}.sidebar-collapsed .collapse-btn svg{transform:rotate(180deg)}.sidebar-collapsed .sidebar-nav{padding-inline:6px}.sidebar-collapsed .sidebar-link{justify-content:center;padding-inline:8px}.footer{margin:0 auto;padding-block:2.5rem;border-top:1px solid var(--border);max-width:1240px}.footer-content{display:flex;justify-content:space-between;align-items:center;gap:2rem}.footer-brand{display:flex;align-items:center;gap:1rem}.footer-logo-icon{flex-shrink:0;width:36px;height:36px;object-fit:contain}.footer-tagline,.footer-copyright{color:var(--muted);font-size:.8125rem;line-height:1.7;margin:0}.footer-tagline{max-width:40ch}.main-content>.explore-dock{width:100%;max-width:1240px}.btn-primary,.btn-download,.cs-primary{display:inline-flex;align-items:center;justify-content:center;gap:.7rem;min-height:48px;padding:.85rem 1.25rem;border:1px solid var(--primary);border-radius:3px;background:var(--primary);color:var(--primary-foreground);font:500 .8125rem/1.6 var(--font-body);text-decoration:none;cursor:pointer}.btn-primary:hover,.btn-download:hover,.cs-primary:hover{color:var(--primary-foreground);background:var(--primary-hover);border-color:var(--primary-hover)}.text-link,.cta-secondary,.btn-details,.cs-secondary{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;color:var(--foreground);font-size:.8125rem;font-weight:500;text-decoration:underline;text-decoration-color:var(--border);text-underline-offset:5px}.text-link:hover,.cta-secondary:hover,.btn-details:hover,.cs-secondary:hover{color:var(--gold);text-decoration-color:currentColor}.eyebrow,.series-badge,.series-num,.series-num-badge,.book-series,.book-num,.series-link,.cs-badge{color:var(--gold);font:600 .8125rem/1.6 var(--font-body);letter-spacing:.07em;text-transform:uppercase}.landing,.series-page,.book-page,.cs-page{width:100%;max-width:1240px;margin-inline:auto;padding-block:2.5rem 4rem}.section-heading{display:flex;flex-direction:column;align-items:flex-start;gap:.8rem;margin-bottom:2rem}.section-heading h2{margin:0;font-size:clamp(1.8rem,3vw,2.6rem);font-weight:500;line-height:1.15;letter-spacing:-.035em}.section-divider{width:40px;height:1px;background:var(--gold)}.breadcrumb{display:flex;flex-wrap:wrap;gap:.4rem .6rem;align-items:center;margin:0 0 2rem;font:400 .8125rem/1.8 var(--font-body);color:var(--muted)}.breadcrumb a{display:inline-flex;align-items:center;min-height:44px}.breadcrumb .current{color:var(--foreground)}.editorial-intro{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:center;gap:3rem;padding-block:1rem 3.75rem;border-bottom:1px solid var(--border)}.intro-copy{min-width:0}.intro-copy .eyebrow{margin:0 0 1.5rem}.intro-copy h1{max-width:16ch;margin:0;font-family:var(--font-heading);font-size:clamp(2.8rem,4.1vw,4.3rem);font-weight:500;line-height:1.07;letter-spacing:-.05em;text-wrap:balance}.intro-copy>p:not(.eyebrow){margin:1.5rem 0 0;max-width:42ch;color:var(--muted);font-size:1rem;line-height:1.85}.intro-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1.4rem;margin-top:1.7rem}.intro-art{display:block;width:100%;aspect-ratio:1;object-fit:cover}.landing .hero{margin-top:4rem}.landing .hero-inner{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(0,1.2fr);align-items:center;gap:clamp(2rem,5vw,5rem)}.hero-cover{min-width:0}.landing .hero-cover{padding:2.5rem;background:var(--surface-hover, #eeece3)}.book-inner{max-width:310px;margin:0 auto}.book-inner img{display:block;width:100%;height:auto;box-shadow:0 15px 35px #292b2533}.cover-shine,.series-cover-overlay{display:none}.hero-text{min-width:0}.featured-title{margin:.65rem 0 .6rem;font:500 clamp(2.3rem,3.8vw,3.5rem)/1.1 var(--font-heading);letter-spacing:-.035em}.featured-title em{color:var(--gold);font-weight:400}.hero-subtitle{color:var(--gold);font-family:var(--font-heading);font-style:italic;font-size:1.125rem;margin:.5rem 0 1rem}.hero-desc{margin:1rem 0;color:var(--muted);font-size:1rem;line-height:1.85}.hero-desc strong{color:var(--foreground);font-weight:500}.hero-stats{display:flex;gap:1.5rem;align-items:center;margin-block:1.3rem;padding-block:1rem;border-block:1px solid var(--border)}.stat{display:flex;align-items:baseline;gap:.6rem}.stat-value{font:500 1.8rem/1.2 var(--font-heading);color:var(--foreground)}.stat-label{color:var(--muted);font-size:.8125rem}.stat-divider{height:25px;width:1px;background:var(--border)}.hero-ctas{display:flex;flex-direction:column;align-items:flex-start;gap:.75rem}.series-showcase,.catalog{margin-top:4.5rem;scroll-margin-top:8px}.series-grid{display:grid;gap:1.5rem}.series-card{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:center;gap:2.25rem;padding:2rem;border:1px solid var(--border);background:var(--surface);color:var(--foreground)}.series-card:hover{border-color:var(--gold);color:var(--foreground)}.series-cover{width:100%}.series-cover img{display:block;width:100%;height:auto;max-width:180px;box-shadow:0 8px 22px #292b2529}.series-body{min-width:0}.series-title{margin:.5rem 0;font:500 clamp(1.8rem,3vw,2.5rem)/1.1 var(--font-heading);letter-spacing:-.03em}.series-tagline{color:var(--gold);font:italic 400 1.1rem/1.65 var(--font-heading);margin:.65rem 0}.series-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;margin-block:.8rem;color:var(--muted);font-size:.8125rem}.series-desc{margin:0 0 1.1rem;max-width:70ch;color:var(--muted);font-size:1rem;line-height:1.85}.series-arrow{font-size:.8125rem;font-weight:500;color:var(--foreground)}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.book-card{display:flex;flex-direction:column;min-width:0;color:var(--foreground)}.book-card:hover{color:var(--foreground)}.book-cover{position:relative;display:grid;place-items:center;padding:2rem;background:var(--surface-hover, #eeece3)}.book-cover img{display:block;width:100%;max-width:225px;height:auto;box-shadow:0 10px 25px #292b252e;transition:transform .2s ease}.book-card:hover .book-cover img{transform:translateY(-3px)}.status-pill{position:absolute;bottom:.75rem;inset-inline-start:.75rem;padding:.3rem .5rem;background:var(--surface);color:var(--gold);font-size:.8125rem;font-weight:600}.book-body{display:flex;flex-direction:column;align-items:flex-start;flex:1;gap:.75rem;padding-top:1.2rem}.book-title{margin:0;color:var(--foreground);font:500 1.65rem/1.2 var(--font-heading);letter-spacing:-.02em}.book-desc{margin:0;color:var(--muted);font-size:1rem;line-height:1.8}.book-cta{margin-top:auto;padding-top:.4rem;color:var(--foreground);font-size:.8125rem;font-weight:500}.cover-fallback,.cover-placeholder,.cover-empty,.other-empty{display:grid;place-items:center;min-height:200px;gap:1rem;background:var(--surface-hover, #eeece3);color:var(--gold)}.series-page .hero-inner{display:grid;grid-template-columns:250px minmax(0,1fr);align-items:center;gap:3rem;padding:2.5rem;border:1px solid var(--border);background:var(--surface)}.series-page .hero-cover img{display:block;width:100%;height:auto;box-shadow:0 12px 30px #292b2533}.series-page h1,.detail-col h1,.cs-body h1{margin:.75rem 0;color:var(--foreground);font:500 clamp(2.3rem,4vw,3.5rem)/1.1 var(--font-heading);letter-spacing:-.04em}.series-description,.book-description,.cs-copy{margin:1.1rem 0;color:var(--muted);font-size:1rem;line-height:1.85}.series-meta-list,.book-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem;margin:1.5rem 0 0;padding-top:1.5rem;border-top:1px solid var(--border)}.series-meta-list>div,.book-meta>div{min-width:0}.series-meta-list dt,.book-meta dt{color:var(--gold);font-size:.8125rem;font-weight:600;line-height:1.5;margin-bottom:.4rem}.series-meta-list dd,.book-meta dd{color:var(--foreground);font-size:1rem;line-height:1.75;margin:0;overflow-wrap:anywhere}.series-books,.series-others{margin-top:4rem}.books-list{display:flex;flex-direction:column;gap:2rem}.book-row{display:grid;grid-template-columns:180px minmax(0,1fr);align-items:start;gap:2.5rem;padding-block:1.8rem;border-top:1px solid var(--border)}.book-cover-col img{width:100%;height:auto;box-shadow:0 10px 25px #292b2526}.book-detail{min-width:0}.book-detail .book-title{margin-block:.6rem;font-size:2rem}.book-detail .book-title a{color:var(--foreground)}.book-pov{margin:.6rem 0;color:var(--gold);font-size:.8125rem;line-height:1.7}.book-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.8rem 1.2rem;margin-top:1.3rem}.book-hero{display:grid;grid-template-columns:minmax(220px,320px) minmax(0,1fr);gap:3.5rem;align-items:start}.cover-col{min-width:0}.cover-frame img{width:100%;height:auto;display:block;box-shadow:0 16px 38px #292b252e}.book-subtitle,.cs-subtitle{color:var(--gold);font:italic 400 1.125rem/1.6 var(--font-heading);margin:.75rem 0 1.2rem}.epigraph{margin:1.5rem 0;padding:1rem 1.2rem;border-inline-start:2px solid var(--gold);background:var(--surface)}.epigraph p{margin:0;color:var(--foreground);font:italic 400 1.0625rem/1.8 var(--font-heading)}.gate-section{max-width:650px;margin:3rem auto 0}.status-tile,.status-label{color:var(--gold);font-size:.8125rem}.others-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}.other-card{display:flex;flex-direction:column;align-items:flex-start;gap:1rem;min-width:0;color:var(--foreground)}.other-card img{display:block;width:100%;max-width:220px;height:auto;box-shadow:0 8px 22px #292b2526}.other-body{display:flex;flex-direction:column;gap:.5rem}.other-num,.other-status{color:var(--muted);font-size:.8125rem}.other-body h3{margin:0;font:500 1.5rem/1.25 var(--font-heading)}.cs-page{max-width:1000px}.cs-hero{display:grid;grid-template-columns:240px minmax(0,1fr);align-items:center;gap:3rem;padding:2rem;background:var(--surface);border:1px solid var(--border)}.cs-cover img{display:block;width:100%;height:auto;box-shadow:0 12px 30px #292b252b}.cs-body{min-width:0}.cs-actions{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;margin-top:1.5rem}.email-gate{width:100%;padding:1.5rem;border:1px solid var(--border);border-radius:3px;background:var(--surface);text-align:start}.gate-header{display:flex;align-items:center;gap:.9rem;margin-bottom:1rem}.gate-icon{flex-shrink:0;width:24px;height:24px;color:var(--gold)}.gate-label{color:var(--gold);font-size:.8125rem;font-weight:600;line-height:1.5}.gate-title{margin:.25rem 0 0;color:var(--foreground);font:500 1.4rem/1.25 var(--font-heading)}.gate-desc{margin:0 0 1.1rem;font-size:1rem;line-height:1.75;color:var(--muted)}.gate-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem}.gate-input{width:100%;min-width:0;min-height:48px;padding:.8rem .9rem;border:1px solid var(--border);border-radius:3px;background:var(--background);color:var(--foreground);font:400 1rem/1.5 var(--font-body)}.gate-input::placeholder{color:var(--muted)}.gate-input[aria-invalid=true]{border-color:var(--wrong, #a34632)}.gate-submit,.gate-download-btn{display:inline-flex;align-items:center;justify-content:center;gap:.65rem;min-height:48px;padding:.8rem 1rem;border:1px solid var(--primary);border-radius:3px;background:var(--primary);color:var(--primary-foreground);font:500 .8125rem/1.5 var(--font-body);cursor:pointer}.gate-submit:hover,.gate-download-btn:hover{color:var(--primary-foreground);background:var(--primary-hover);border-color:var(--primary-hover)}.gate-submit:disabled{cursor:wait;opacity:.7}.gate-fineprint{margin:.8rem 0 0;color:var(--muted);font-size:.8125rem;line-height:1.8}.gate-error{color:var(--wrong, #a34632);font-size:.875rem;margin:.75rem 0 0}[hidden]{display:none!important}@media(max-width:1179px){.main-content,.sidebar-collapsed .main-content{margin-inline-start:0}.sidebar,.sidebar-collapsed .sidebar{width:280px;max-width:calc(100vw - 32px);visibility:hidden;transform:translate(-105%);box-shadow:12px 0 40px #292b251f}[dir=rtl] .sidebar{transform:translate(105%)}.sidebar.open,.sidebar-collapsed .sidebar.open{transform:none;visibility:visible}.collapse-btn{display:none}.sidebar-collapsed .sidebar-title,.sidebar-collapsed .vol-info{display:flex}.sidebar-collapsed .sidebar-link{justify-content:flex-start}.sidebar-header,.sidebar-collapsed .sidebar-header{padding:1.5rem}.sidebar-nav,.sidebar-collapsed .sidebar-nav{padding:.5rem}.mobile-menu-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;width:44px;height:44px;flex-shrink:0;padding:0;border:1px solid var(--border);border-radius:3px;color:var(--foreground);background:var(--surface);cursor:pointer}.mobile-menu-btn span{display:block;width:17px;height:1px;background:currentColor}}@media(max-width:900px){.main-content{padding-inline:1.5rem}.editorial-intro{gap:2rem}.intro-copy h1{font-size:3.1rem}.landing .hero-inner{gap:2rem;grid-template-columns:minmax(200px,.85fr) minmax(0,1.15fr)}.landing .hero-cover{padding:1.5rem}.gate-row{grid-template-columns:1fr}.series-page .hero-inner{grid-template-columns:220px minmax(0,1fr);gap:2rem;padding:2rem}.catalog-grid{gap:1.3rem}.book-cover{padding:1.2rem}.book-hero{grid-template-columns:250px minmax(0,1fr);gap:2rem}.book-meta{grid-template-columns:1fr}.cs-hero{grid-template-columns:190px minmax(0,1fr);gap:2rem}}@media(max-width:700px){:root{--topbar-height: 72px}.top-bar-content{gap:.6rem;padding-inline:1rem}.top-nav{gap:.5rem}.nav-adult{display:none}.logo-title{font-size:1.4rem}.logo-img{width:28px;height:28px}.brand-edition{font-size:.8125rem;padding-inline-start:.55rem;margin-inline-start:.4rem}.main-content{padding-inline:20px}.landing,.series-page,.book-page,.cs-page{padding-block:2rem 3rem}.editorial-intro{grid-template-columns:1fr;padding-block:.5rem 2.5rem;gap:2rem}.intro-copy h1{max-width:18ch;font-size:clamp(2.6rem,8vw,3.3rem)}.intro-art{max-height:460px}.intro-copy .eyebrow{margin-bottom:1.1rem}.landing .hero{margin-top:3rem}.landing .hero-inner{grid-template-columns:1fr;gap:2rem}.landing .hero-cover{max-width:none;padding:2rem}.book-inner{max-width:230px}.gate-row{grid-template-columns:minmax(0,1fr) auto}.series-showcase,.catalog,.series-books,.series-others{margin-top:3rem}.series-card{grid-template-columns:120px minmax(0,1fr);gap:1.5rem;padding:1.5rem}.series-desc{font-size:1rem}.catalog-grid{grid-template-columns:1fr;gap:2rem}.book-card{display:grid;grid-template-columns:135px minmax(0,1fr);gap:1.25rem;align-items:start}.book-body{padding-top:0}.book-cover{padding:1rem}.book-title{font-size:1.6rem}.book-cta{padding-top:.5rem}.book-series{font-size:.8125rem}.series-page .hero-inner{grid-template-columns:1fr;padding:1.5rem}.series-page .hero-cover{max-width:230px;margin:0 auto}.book-row{grid-template-columns:120px minmax(0,1fr);gap:1.5rem}.book-hero{grid-template-columns:1fr}.cover-col{width:min(100%,260px);margin:0 auto}.book-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.others-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.5rem}.cs-hero{grid-template-columns:1fr;padding:1.5rem}.cs-cover{max-width:220px;margin:0 auto}.footer-content{flex-direction:column;align-items:flex-start;gap:1rem}}@media(max-width:480px){.logo-title{font-size:1.3rem}.logo{gap:.45rem}.brand-edition,.btn-hq{display:none}.logo-img{width:26px;height:26px}.gate-row{grid-template-columns:1fr}.email-gate{padding:1.2rem}.series-card{grid-template-columns:1fr}.series-cover{max-width:160px;margin:0 auto 1rem}.series-title{font-size:2rem}.book-card{grid-template-columns:1fr}.book-cover{padding:1.75rem}.book-cover img{max-width:200px}.book-row{grid-template-columns:1fr}.book-cover-col{max-width:180px;margin:0 auto}.book-detail .book-title{font-size:1.8rem}.series-meta-list,.book-meta{grid-template-columns:1fr}.others-grid{gap:1rem}.other-body h3{font-size:1.3rem}.other-status{font-size:.8125rem}.cs-actions{align-items:stretch;flex-direction:column}.cs-primary,.cs-secondary{justify-content:center}}[dir=rtl] .collapse-btn svg{transform:rotate(180deg)}[dir=rtl].sidebar-collapsed .collapse-btn svg{transform:none}html:lang(ar) *,html:lang(hi) *{letter-spacing:normal}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}.logo,.series-link,.book-detail .book-title a{min-height:44px;display:inline-flex;align-items:center}.book-inner a,.cover-link{display:block}.explore-dock[data-astro-cid-6tjdkgag]{width:calc(100% - 3rem);max-width:1192px;margin:0 auto;padding-block:1.5rem;border-top:1px solid var(--border)}.explore-dock-toggle[data-astro-cid-6tjdkgag]{display:flex;align-items:center;gap:.65rem;width:fit-content;min-height:44px;padding:.65rem .2rem;color:var(--foreground);font-family:var(--font-body);font-size:.875rem;font-weight:500;line-height:1.5;list-style:none;cursor:pointer}.explore-dock-toggle[data-astro-cid-6tjdkgag]::-webkit-details-marker{display:none}.explore-dock-toggle[data-astro-cid-6tjdkgag] svg[data-astro-cid-6tjdkgag]{display:block;flex-shrink:0;color:var(--gold)}.toggle-icon-close[data-astro-cid-6tjdkgag]{margin-inline-start:.5rem;transform:rotate(180deg);transition:transform .16s ease}.explore-dock[data-astro-cid-6tjdkgag][open] .toggle-icon-close[data-astro-cid-6tjdkgag]{transform:none}.explore-dock-bar[data-astro-cid-6tjdkgag]{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:.75rem;padding-top:1rem}.dock-link[data-astro-cid-6tjdkgag]{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-width:0;min-height:56px;padding:.85rem 1rem;border:1px solid var(--border);border-radius:3px;background:var(--surface);color:var(--foreground);font-family:var(--font-body);font-size:.8125rem;font-weight:400;line-height:1.5;text-decoration:none;transition:background .16s ease,border-color .16s ease}.dock-link[data-astro-cid-6tjdkgag] svg[data-astro-cid-6tjdkgag]{flex-shrink:0;color:var(--gold)}.dock-link[data-astro-cid-6tjdkgag] span[data-astro-cid-6tjdkgag]{overflow-wrap:anywhere}.dock-link[data-astro-cid-6tjdkgag]:hover{border-color:var(--gold);background:var(--surface-hover, #eeece3);color:var(--foreground)}.explore-dock[data-astro-cid-6tjdkgag] summary[data-astro-cid-6tjdkgag]:focus-visible,.dock-link[data-astro-cid-6tjdkgag]:focus-visible{outline:2px solid var(--gold);outline-offset:4px}@media(max-width:900px){.explore-dock-bar[data-astro-cid-6tjdkgag]{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:640px){.explore-dock[data-astro-cid-6tjdkgag]{width:calc(100% - 2.5rem)}.explore-dock-bar[data-astro-cid-6tjdkgag]{grid-template-columns:repeat(2,minmax(0,1fr));gap:.6rem}}@media(prefers-reduced-motion:reduce){.explore-dock[data-astro-cid-6tjdkgag] [data-astro-cid-6tjdkgag]{transition:none}}.lang-switch[data-astro-cid-su6xvggn]{position:relative;flex-shrink:0}.lang-switch[data-astro-cid-su6xvggn] summary[data-astro-cid-su6xvggn]{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-width:44px;min-height:44px;padding:.65rem;border:1px solid transparent;border-radius:3px;color:var(--foreground);background:transparent;font-family:var(--font-label);font-size:.8125rem;font-weight:500;line-height:1.4;cursor:pointer;list-style:none;transition:background .16s ease,border-color .16s ease}.lang-switch[data-astro-cid-su6xvggn] summary[data-astro-cid-su6xvggn]::-webkit-details-marker{display:none}.lang-switch[data-astro-cid-su6xvggn] summary[data-astro-cid-su6xvggn]:hover,.lang-switch[data-astro-cid-su6xvggn][open] summary[data-astro-cid-su6xvggn]{background:var(--surface);border-color:var(--border)}.lang-switch[data-astro-cid-su6xvggn] summary[data-astro-cid-su6xvggn]>svg[data-astro-cid-su6xvggn]:first-child{width:17px;height:17px}.lang-caret[data-astro-cid-su6xvggn]{width:10px;height:10px;transition:transform .16s ease}.lang-switch[data-astro-cid-su6xvggn][open] .lang-caret[data-astro-cid-su6xvggn]{transform:rotate(180deg)}.lang-menu[data-astro-cid-su6xvggn]{position:absolute;top:calc(100% + .65rem);inset-inline-end:0;width:210px;max-height:calc(100dvh - 100px);overflow-y:auto;overscroll-behavior:contain;margin:0;padding:.5rem;border:1px solid var(--border);border-radius:3px;background:var(--surface);box-shadow:0 16px 40px #292b251f;list-style:none;z-index:200}.lang-menu[data-astro-cid-su6xvggn] a[data-astro-cid-su6xvggn]{display:flex;align-items:center;min-height:44px;padding:.65rem .75rem;border-radius:2px;color:var(--foreground);font-family:var(--font-body);font-size:.875rem;line-height:1.5;text-decoration:none;transition:background .16s ease}.lang-menu[data-astro-cid-su6xvggn] a[data-astro-cid-su6xvggn]:hover{background:var(--background)}.lang-menu[data-astro-cid-su6xvggn] a[data-astro-cid-su6xvggn].active{background:var(--surface-hover, #eeece3);color:var(--gold)}.lang-switch[data-astro-cid-su6xvggn] summary[data-astro-cid-su6xvggn]:focus-visible,.lang-menu[data-astro-cid-su6xvggn] a[data-astro-cid-su6xvggn]:focus-visible{outline:2px solid var(--gold);outline-offset:3px}@media(max-width:480px){.lang-caret[data-astro-cid-su6xvggn]{display:none}}@media(max-width:360px){.lang-current[data-astro-cid-su6xvggn]{display:none}}@media(prefers-reduced-motion:reduce){.lang-switch[data-astro-cid-su6xvggn] [data-astro-cid-su6xvggn]{transition:none}}
