@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&family=Libre+Caslon+Display:ital@0;1&display=swap");*,:after,:before{box-sizing:border-box}[x-cloak]{display:none!important}html[data-theme=light]{--bg:#f7f7f5;--surface:#ededeb;--card:#fff;--ink:#0e0f1a;--muted:#6b6e82;--line:#dddde6;--accent:#1a4fbe;--accent-soft:#c8d5f5;--accent-ink:#fff;--header:rgba(247,247,245,.85);--orb-a:#1a4fbe;--orb-b:#d9a8e8;--orb-c:#f5d87e}html[data-theme=dark]{--bg:#07080f;--surface:#0e1020;--card:#121528;--ink:#eceef8;--muted:#888ca8;--line:#1e2240;--accent:#4a75e8;--accent-soft:#1b2a5a;--accent-ink:#04050c;--header:rgba(7,8,15,.85);--orb-a:#1a4fbe;--orb-b:#b06ad4;--orb-c:#d4a83a}body,html{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:DM Sans,system-ui,sans-serif;font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overscroll-behavior:none;transition:background .3s ease,color .3s ease}a{color:inherit;text-decoration:none}button{background:none;border:none;cursor:pointer}*{-webkit-user-select:none;-moz-user-select:none;user-select:none}input,textarea{-webkit-user-select:text;-moz-user-select:text;user-select:text}.font-display{font-family:Libre Caslon Display,Georgia,serif}body.snap-active{overflow:hidden}.snap-container{inset:0;overflow-y:scroll;position:fixed;scroll-behavior:smooth;scroll-snap-type:y mandatory;scrollbar-width:none;-ms-overflow-style:none}.snap-container::-webkit-scrollbar{display:none}.snap-section{box-sizing:border-box;min-height:100svh;scroll-snap-align:start;scroll-snap-stop:always}.site-header{backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);background:var(--header);border-bottom:1px solid var(--line);left:0;position:fixed;right:0;top:0;transition:opacity .3s ease,transform .3s ease;z-index:40}.site-header.hide{opacity:0;pointer-events:none;transform:translateY(-100%)}.header-inner{align-items:center;display:flex;gap:1rem;justify-content:space-between;margin:0 auto;max-width:80rem;padding:.9rem 1.5rem}@media (min-width:640px){.header-inner{padding:.9rem 2rem}}.logo-mark{background:var(--accent);border-radius:.65rem;color:var(--accent-ink);display:grid;flex-shrink:0;height:2.5rem;place-items:center;transition:transform .2s ease;width:2.5rem}.logo-link:hover .logo-mark{transform:rotate(-4deg)}.logo-link{align-items:center;display:flex;gap:.65rem}.logo-text strong{display:block;font-family:Libre Caslon Display,Georgia,serif;font-size:1.1rem;letter-spacing:-.02em;line-height:1}.logo-text small{color:var(--muted);display:block;font-size:.6rem;font-weight:700;letter-spacing:.22em;margin-top:.25rem;text-transform:uppercase}.site-nav{align-items:center;display:none;gap:1.75rem}@media (min-width:768px){.site-nav{display:flex}}.nav-link{color:var(--muted);font-size:.85rem;font-weight:600;transition:color .2s}.nav-link:hover{color:var(--ink)}.icon-button{background:var(--card);border:1px solid var(--line);border-radius:.65rem;color:var(--ink);display:inline-grid;height:2.5rem;place-items:center;transition:border-color .2s,transform .2s;width:2.5rem}.icon-button:hover{border-color:var(--accent);transform:translateY(-1px)}.hero-section{align-items:center;border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:.75rem;isolation:isolate;justify-content:center;overflow:hidden;padding:2.5rem 2rem calc(2.5rem + env(safe-area-inset-bottom));position:relative;text-align:center}.archive-grid{background-image:linear-gradient(var(--ink) 1px,transparent 1px),linear-gradient(90deg,var(--ink) 1px,transparent 1px);background-size:48px 48px;inset:0;-webkit-mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 30%,transparent 100%);mask-image:radial-gradient(ellipse 80% 80% at 50% 50%,#000 30%,transparent 100%);opacity:.04}.archive-grid,.orb{pointer-events:none;position:absolute;z-index:-1}.orb{animation:orb-drift 18s ease-in-out infinite;border-radius:42% 58% 65% 35%/45% 45% 55% 55%;filter:blur(80px)}.orb-a{animation-delay:0s;background:var(--orb-a);height:28rem;left:-8rem;opacity:.28;top:-10rem;width:28rem}.orb-b{animation-delay:-6s;background:var(--orb-b);bottom:-8rem;height:22rem;opacity:.18;right:-5rem;width:22rem}.orb-c{animation-delay:-12s;background:var(--orb-c);height:15rem;opacity:.14;right:10%;top:38%;width:15rem}@keyframes orb-drift{0%,to{transform:translate(0) scale(1) rotate(0deg)}33%{transform:translate(1.5%,-2.5%) scale(1.04) rotate(3deg)}66%{transform:translate(-1%,1.5%) scale(.97) rotate(-2deg)}}@media (prefers-reduced-motion:reduce){.orb{animation:none}}.hero-inner{align-items:center;display:flex;flex-direction:column;gap:1.1rem;position:relative;z-index:1}.eyebrow{align-items:center;color:var(--accent);display:inline-flex;font-size:.65rem;font-weight:700;gap:.65rem;letter-spacing:.22em;text-transform:uppercase}.hero-title{align-items:center;display:flex;flex-direction:column;font-family:Libre Caslon Display,Georgia,serif;font-size:clamp(3.2rem,8.5vw,7rem);font-weight:600;gap:.05em;letter-spacing:-.035em;line-height:1;margin:0}.hero-title .title-main{color:var(--ink);display:block}.hero-title .title-evolved{color:var(--accent);display:block;font-style:italic;font-weight:300;letter-spacing:-.025em;opacity:.85}.hero-subtitle{font-size:clamp(1rem,2.5vw,1.35rem);font-weight:400;line-height:1.55;max-width:32rem}.hero-desc,.hero-subtitle{color:var(--muted);margin:0}.hero-desc{font-size:.78rem;letter-spacing:.05em;opacity:.65}.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center;margin-top:.5rem}.scroll-hint{animation:hint-fade 2.5s ease-in-out 1.5s both;bottom:calc(1.75rem + env(safe-area-inset-bottom));left:50%;position:absolute;transform:translateX(-50%);z-index:10}.scroll-hint-pill{animation:hint-bounce 1.6s ease-in-out infinite;background:var(--muted);border-radius:50%;display:block;height:6px;opacity:.5;width:6px}@keyframes hint-bounce{0%,to{opacity:.4;transform:translateY(0)}50%{opacity:.9;transform:translateY(6px)}}@keyframes hint-fade{0%{opacity:0}to{opacity:1}}.library-section{overflow-y:auto;padding:5rem 1.5rem 4rem}@media (min-width:640px){.library-section{padding:5.5rem 2rem 4rem}}.section-inner{margin:0 auto;max-width:80rem}.section-header{display:flex;flex-direction:column;gap:1.25rem;justify-content:space-between}@media (min-width:1024px){.section-header{align-items:flex-end;flex-direction:row}}.section-title{font-family:Libre Caslon Display,Georgia,serif;font-size:clamp(2rem,5vw,3.2rem);font-weight:600;letter-spacing:-.03em;line-height:1.1;margin:.6rem 0 0}.section-desc{color:var(--muted);line-height:1.6;margin:.5rem 0 0;max-width:38rem}.result-count{align-self:flex-start;border:1px solid var(--line);border-radius:999px;color:var(--muted);flex-shrink:0;font-size:.72rem;font-weight:700;padding:.4rem .85rem}.search-row{display:grid;gap:.65rem;grid-template-columns:1fr;margin-top:2rem}@media (min-width:1024px){.search-row{grid-template-columns:1fr auto}}.search-box{align-items:center;background:var(--card);border:1px solid var(--line);border-radius:.75rem;display:flex;gap:.75rem;min-height:3rem;padding:0 1rem;transition:border-color .2s}.search-box:focus-within{border-color:var(--accent)}.search-box input{background:transparent;color:var(--ink);flex:1;font-size:.9rem;outline:none}.search-box input::-moz-placeholder{color:var(--muted)}.search-box input::placeholder{color:var(--muted)}kbd{border:1px solid var(--line);border-radius:.3rem;color:var(--muted);font-size:.6rem;padding:.1rem .38rem}.sort-select{-webkit-appearance:auto;-moz-appearance:auto;appearance:auto;background:var(--card);border:1px solid var(--line);border-radius:.75rem;color:var(--ink);font-size:.85rem;font-weight:600;min-height:3rem;min-width:9rem;outline:none;padding:0 .85rem}.filter-row{display:flex;gap:.5rem;margin-top:.85rem;overflow-x:auto;padding-bottom:.35rem}.filter-row::-webkit-scrollbar{display:none}.filter-chip{border:1px solid var(--line);border-radius:999px;color:var(--muted);flex:none;font-size:.72rem;font-weight:700;padding:.4rem .85rem;transition:.2s}.filter-chip:hover{border-color:var(--accent);color:var(--ink)}.filter-chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.book-grid{display:grid;gap:1.1rem;grid-template-columns:1fr;margin-top:1.75rem}@media (min-width:640px){.book-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.book-grid{grid-template-columns:repeat(3,1fr)}}@media (min-width:1280px){.book-grid{grid-template-columns:repeat(4,1fr)}}.book-card{background:var(--card);border:1px solid var(--line);border-radius:1.2rem;box-shadow:0 4px 20px rgba(26,79,190,.04);display:flex;flex-direction:column;min-width:0;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s}.book-card:hover{border-color:color-mix(in srgb,var(--accent) 50%,var(--line));box-shadow:0 16px 40px rgba(26,79,190,.13);transform:translateY(-5px)}.book-cover-wrap{background:var(--surface);height:12.5rem;overflow:hidden;position:relative}.book-cover-img{filter:sepia(.1) saturate(.8);height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .5s;width:100%}.book-card:hover .book-cover-img{transform:scale(1.04)}.book-cover-placeholder{align-items:center;background:linear-gradient(145deg,#0e1e5c,#1a4fbe);color:#edeffa;display:flex;flex-direction:column;height:100%;justify-content:center;padding:1.25rem;text-align:center}.placeholder-cat{color:#93b0f0;font-size:.6rem;font-weight:700;letter-spacing:.26em;text-transform:uppercase}.placeholder-rule{background:#93b0f0;height:1px;margin:.9rem 0;width:2rem}.placeholder-title{font-family:Libre Caslon Display,Georgia,serif;font-size:1.15rem;line-height:1.3}.format-badge{backdrop-filter:blur(8px);background:rgba(7,8,15,.82);border-radius:.4rem;color:#fff;font-size:.55rem;font-weight:800;letter-spacing:.13em;padding:.25rem .4rem;position:absolute;right:.65rem;top:.65rem}.book-body{display:flex;flex:1;flex-direction:column;padding:1.1rem}.book-meta-row{align-items:center;display:flex;gap:.5rem;justify-content:space-between}.book-cat{color:var(--accent);font-size:.6rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.book-year{color:var(--muted);font-size:.6rem}.book-title{font-family:Libre Caslon Display,Georgia,serif;font-size:1.05rem;font-weight:600;line-height:1.3;margin:.5rem 0 0}.book-filename{color:var(--muted);font-size:.68rem;line-height:1.5;margin:.4rem 0 0;word-break:break-all}.book-actions{display:grid;gap:.5rem;grid-template-columns:1fr 1fr;margin-top:auto;padding-top:1rem}.book-actions.single{grid-template-columns:1fr}.empty-state{border:1px dashed var(--line);border-radius:1rem;margin-top:2rem;padding:3.5rem 1rem;text-align:center}.card-button,.download-button,.light-button,.primary-button,.secondary-button{align-items:center;border-radius:999px;display:inline-flex;font-size:.82rem;font-weight:700;gap:.5rem;justify-content:center;padding:.7rem 1.1rem;transition:transform .18s,box-shadow .18s,background .18s,border-color .18s}.primary-button{background:var(--accent);box-shadow:0 6px 22px rgba(26,79,190,.25);color:var(--accent-ink)}.primary-button:hover{box-shadow:0 10px 28px rgba(26,79,190,.32);transform:translateY(-2px)}.secondary-button{background:var(--card);border:1px solid var(--line);color:var(--ink)}.secondary-button:hover{border-color:var(--accent)}.light-button{background:#fff;color:#1a4fbe;position:relative;z-index:1}.light-button:hover{box-shadow:0 8px 20px rgba(0,0,0,.14);transform:translateY(-2px)}.card-button{background:var(--surface);border-radius:.6rem;color:var(--ink);padding:.6rem .75rem}.card-button:hover,.download-button{background:var(--accent);color:var(--accent-ink)}.download-button{border-radius:.6rem;padding:.6rem .75rem}.download-button:hover{box-shadow:0 6px 16px rgba(0,0,0,.14);transform:translateY(-1px)}.about-section{align-items:center;background:var(--surface);border-bottom:1px solid var(--line);border-top:1px solid var(--line);display:flex;padding:5rem 1.5rem}.about-grid{display:grid;gap:2.5rem;margin:0 auto;max-width:80rem;width:100%}@media (min-width:1024px){.about-grid{grid-template-columns:1fr 1fr}}.about-body{color:var(--muted);line-height:1.8}.about-body p+p{margin-top:1.1rem}.preserve-section{align-items:center;display:flex;padding:5rem 1.5rem}.preserve-panel{background:linear-gradient(135deg,#0c1e6e,#1a4fbe 70%);border-radius:1.75rem;box-shadow:0 28px 70px rgba(26,79,190,.3);display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:80rem;overflow:hidden;padding:2.5rem;position:relative;width:100%}@media (min-width:768px){.preserve-panel{align-items:center;flex-direction:row;justify-content:space-between;padding:3rem 3.5rem}}.preserve-panel:before{background:#c98cb0;border-radius:42% 58% 65% 35%/45% 45% 55% 55%;filter:blur(65px);height:22rem;opacity:.2;right:-7rem;top:-8rem;width:22rem}.preserve-panel:after,.preserve-panel:before{content:"";pointer-events:none;position:absolute}.preserve-panel:after{background:#e0bd6f;border-radius:50% 50% 40% 60%/55% 40% 60% 45%;bottom:-5rem;filter:blur(50px);height:14rem;left:30%;opacity:.14;width:14rem}.preserve-eyebrow{align-items:center;color:#93b0f0;display:flex;font-size:.65rem;font-weight:700;gap:.5rem;letter-spacing:.22em;text-transform:uppercase}.preserve-title{color:#fff;font-family:Libre Caslon Display,Georgia,serif;font-size:clamp(1.8rem,4vw,2.8rem);font-weight:600;line-height:1.15;margin:.75rem 0 0;position:relative;z-index:1}.preserve-desc{color:hsla(0,0%,100%,.6);line-height:1.7;margin:1rem 0 0;max-width:32rem;position:relative;z-index:1}.preserve-actions{flex-shrink:0;position:relative;z-index:1}.site-footer{align-items:center;border-top:1px solid var(--line);display:flex;min-height:5rem;padding:1.5rem}.footer-inner{color:var(--muted);display:flex;flex-direction:column;font-size:.8rem;gap:.5rem;margin:0 auto;max-width:80rem;width:100%}@media (min-width:768px){.footer-inner{align-items:center;flex-direction:row;justify-content:space-between}}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}