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#0d605c4d);transform:translateY(-4px)}.shelf-item:hover:not(.is-pulled){transform:translateY(-1px)}.shelf-item:hover:not(.is-pulled) .shelf-book-shell{transform:rotateY(0)translate3d(0,-1px,6px)}.shelf-item.is-pulled .shelf-book-shell{width:var(--shelf-open-width);transform:rotateY(-18deg)translate3d(8px,-3px,34px)}.shelf-book-shell{width:var(--shelf-spine-width);height:var(--shelf-book-height);transform-style:preserve-3d;justify-content:center;align-items:flex-end;transition:transform .45s cubic-bezier(.16,.84,.38,1),width .45s cubic-bezier(.16,.84,.38,1);display:flex;position:relative;transform:rotateY(0)translateZ(4px)}.shelf-book{width:100%;height:100%;transform-style:preserve-3d;position:relative}.shelf-spine-face{border:1px solid #ffffff29;border-radius:7px;transition:opacity .35s,transform .45s cubic-bezier(.16,.84,.38,1);position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;transform:translateZ(2px);box-shadow:inset 1px 0 #fff3,inset -1px 0 #0003,0 2px 5px #00000029}.shelf-spine-title{writing-mode:vertical-rl;text-transform:uppercase;text-align:center;letter-spacing:.08em;color:#fff7e8f2;text-wrap:balance;height:100%;padding:.55rem .14rem;font-size:8px;line-height:1.1;display:block;transform:rotate(180deg)}.shelf-book-cover-frame{width:100%;height:100%;transform-style:preserve-3d;transform-origin:0;opacity:0;pointer-events:none;transition:opacity .28s,transform .45s cubic-bezier(.16,.84,.38,1);position:absolute;top:0;right:0;bottom:0;left:0;transform:rotateY(-82deg)translate(-5px)}.shelf-item.is-pulled .shelf-spine-face{opacity:0;transform:translate(-12px)rotateY(65deg)}.shelf-item.is-pulled .shelf-book-cover-frame{opacity:1;pointer-events:auto;transform:rotateY(0)translate(0)}.shelf-book-cover{background:linear-gradient(155deg,#e8ddcc,#d6c7b2);border:1px solid #bfbfbc;border-radius:12px 10px 10px 8px;position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;transform:translateZ(11px)}@supports (color:color-mix(in lab,red,red)){.shelf-book-cover{border:1px solid color-mix(in srgb,var(--color-bg-strong) 64%,var(--color-ink-faint))}}.shelf-book-cover img{object-fit:cover;width:100%;height:100%;transition:transform .45s cubic-bezier(.16,.84,.38,1);display:block}.shelf-item.is-pulled .shelf-book-cover img{transform:scale(1.04)}.shelf-cover-fallback{text-align:center;color:#f8efe0;background:radial-gradient(circle at 20% 20%,#fff6,#fff0 55%),linear-gradient(155deg,#334b63,#1d3646);place-items:center;width:100%;height:100%;padding:.75rem;display:grid}.shelf-cover-title{font-size:11px;font-weight:600;line-height:1.2}.shelf-cover-author{opacity:.78;margin-top:.35rem;font-size:9px;line-height:1.2}.shelf-book-spine{transform-origin:100%;filter:brightness(.84);border-radius:8px 2px 2px 8px;width:14px;height:calc(100% - 10px);position:absolute;top:5px;left:0;transform:rotateY(90deg)translate(-7px)}.shelf-book-top{transform-origin:top;filter:brightness(1.12);border-radius:8px 8px 0 0;height:12px;position:absolute;top:2px;right:2px;bottom:2px;left:2px;transform:rotateX(90deg)translateZ(-6px)}.shelf-book-edge{transform-origin:0;filter:brightness(.72);opacity:.9;border-radius:0 8px 8px 0;width:12px;height:calc(100% - 6px);position:absolute;top:3px;right:0;transform:rotateY(-90deg)translate(6px)}.shelf-spine-badge{text-align:center;letter-spacing:.08em;color:#ffffffd1;writing-mode:vertical-lr;pointer-events:none;opacity:.55;font-size:7px;position:absolute;top:8%;left:5%;right:5%;transform:rotate(180deg)}@media(max-width:1023px){.app-root:after{opacity:.5;background-size:28px 28px}.shelf-grid{max-height:360px}.shelf-three-stage{height:382px}.shelf-item{--shelf-spine-width:30px;--shelf-open-width:106px;--shelf-book-height:134px}}@media(max-width:640px){.shelf-grid{gap:.45rem .18rem;max-height:320px;padding:.7rem .45rem .85rem}.shelf-three-stage{height:332px}.shelf-item{--shelf-spine-width:27px;--shelf-open-width:94px;--shelf-book-height:122px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important;animation:none!important}}.landing{background:var(--color-bg);min-height:100vh;color:var(--color-ink);-webkit-font-smoothing:antialiased;font-family:Sora,system-ui,sans-serif}.landing-nav{justify-content:space-between;align-items:center;padding:24px clamp(24px,5vw,80px);display:flex}.landing-logo{letter-spacing:.02em;color:var(--color-ink);font-family:Instrument Serif,Georgia,serif;font-size:26px}.landing-nav-actions{align-items:center;gap:20px;display:flex}.landing-link{color:var(--color-ink-soft);cursor:pointer;background:0 0;border:none;font-family:inherit;font-size:14px;transition:color .2s}.landing-link:hover{color:var(--color-ink)}.landing-cta-sm{background:var(--color-accent);color:#f8f4eb;cursor:pointer;border:none;border-radius:8px;padding:10px 22px;font-family:inherit;font-size:14px;font-weight:600;transition:background .2s}.landing-cta-sm:hover{background:var(--color-accent-strong)}.landing-hero{grid-template-columns:1.1fr .9fr;align-items:center;gap:clamp(32px,5vw,80px);max-width:1200px;margin:0 auto;padding:clamp(48px,8vw,120px) clamp(24px,5vw,80px);display:grid}.landing-hero-text{max-width:520px}.landing-h1{letter-spacing:-.015em;color:var(--color-ink);font-family:Instrument Serif,Georgia,serif;font-size:clamp(36px,5vw,60px);font-weight:400;line-height:1.08}.landing-sub{color:var(--color-ink-soft);max-width:420px;margin-top:24px;font-size:clamp(15px,1.4vw,17px);line-height:1.7}.landing-cta{background:var(--color-accent);color:#f8f4eb;cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;margin-top:36px;padding:14px 28px;font-family:inherit;font-size:15px;font-weight:600;transition:background .2s;display:inline-flex}.landing-cta:hover{background:var(--color-accent-strong)}.landing-shelf{flex-direction:column;justify-self:center;align-items:center;display:flex}.landing-shelf-books{align-items:flex-end;gap:3px;padding:0 8px;display:flex}.landing-spine{transform-origin:bottom;border-radius:3px 3px 1px 1px;flex-shrink:0;position:relative;box-shadow:inset 2px 0 #ffffff1f,inset -1px 0 #00000024,0 2px 8px #0000001a}.landing-spine:before{content:"";border-radius:inherit;pointer-events:none;background:linear-gradient(90deg,#ffffff1a,#fff0 30%,#0000 70%,#00000014);position:absolute;top:0;right:0;bottom:0;left:0}.landing-spine.has-band:after{content:"";background:#ffffff1a;border-top:1px solid #ffffff0f;border-bottom:1px solid #0000000a;height:12%;position:absolute;top:28%;left:0;right:0}.landing-shelf-gap{flex-shrink:0;width:24px;height:180px;position:relative}.landing-shelf-gap:after{content:"";background:#0000000f;border-radius:2px;height:4px;position:absolute;bottom:0;left:2px;right:2px}.landing-shelf-board{background:linear-gradient(#8a6d4a,#6e5438);border-radius:2px;width:calc(100% + 16px);height:10px;margin-top:-1px;box-shadow:0 4px 14px #3c28142e}.landing-concept{max-width:720px;margin:0 auto;padding:clamp(60px,8vw,100px) clamp(24px,5vw,80px)}.landing-concept-text{color:var(--color-ink-soft);font-size:clamp(17px,1.8vw,21px);line-height:1.75}.landing-concept-text em{color:var(--color-accent);font-style:normal;font-weight:500}.landing-examples{max-width:720px;margin:0 auto;padding:clamp(40px,6vw,80px) clamp(24px,5vw,80px)}.landing-label{letter-spacing:.16em;text-transform:uppercase;color:var(--color-ink-faint);margin-bottom:44px;font-size:11px;font-weight:600}.landing-examples-list{flex-direction:column;gap:52px;display:flex}.landing-example-query{color:var(--color-ink);margin-bottom:16px;font-family:Instrument Serif,Georgia,serif;font-size:clamp(19px,2.2vw,24px);font-style:italic;line-height:1.3}.landing-example-result{border-left:2px solid var(--color-accent);padding-left:20px}.landing-example-source{color:var(--color-accent);margin-bottom:6px;font-size:13px;font-weight:600}.landing-example-detail{color:var(--color-ink-faint);font-weight:400}.landing-example-snippet{color:var(--color-ink-soft);font-size:14px;line-height:1.7}.landing-capabilities{background:var(--color-bg-strong);padding:clamp(60px,8vw,100px) clamp(24px,5vw,80px)}.landing-capabilities-inner{max-width:1080px;margin:0 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var(--color-panel-border);background:linear-gradient(155deg,var(--color-panel-strong),var(--color-panel));box-shadow:var(--shadow-soft);border-radius:16px;grid-template-columns:1.2fr .8fr;align-items:start;gap:40px;margin-top:44px;padding:36px 40px;display:grid}.landing-casestudy-kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--color-accent);background:#0f8a7e1a;font-size:10px;font-weight:600;display:inline-block}@supports (color:color-mix(in lab,red,red)){.landing-casestudy-kicker{background:color-mix(in srgb,var(--color-accent) 10%,transparent)}}.landing-casestudy-kicker{border:1px solid #0f8a7e40}@supports (color:color-mix(in lab,red,red)){.landing-casestudy-kicker{border:1px solid color-mix(in srgb,var(--color-accent) 25%,transparent)}}.landing-casestudy-kicker{border-radius:6px;margin-bottom:14px;padding:4px 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#ffffff1a;border-radius:8px;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.landing-mockup-results{flex-direction:column;gap:8px;margin-top:auto;display:flex}.landing-mockup-result{background:#ffffff0a;border-left:2px solid #0f8a7e80;border-radius:6px;padding:8px 12px}.landing-mockup-result-title{color:#0f8a7eb3;margin-bottom:2px;font-size:11px;font-weight:600}.landing-mockup-result-snippet{color:#fff6;font-size:11px;line-height:1.4}.landing-dual-cta{max-width:860px;margin:0 auto;padding:clamp(80px,10vw,140px) clamp(24px,5vw,80px) clamp(60px,8vw,100px)}.landing-dual-cta-grid{grid-template-columns:1fr 1fr;gap:24px;display:grid}.landing-dual-cta-card{border:1px solid var(--color-panel-border);background:linear-gradient(155deg,var(--color-panel-strong),var(--color-panel));border-radius:16px;padding:36px 32px}.landing-dual-cta-heading{color:var(--color-ink);margin-bottom:8px;font-family:Instrument Serif,Georgia,serif;font-size:22px;font-weight:400}.landing-dual-cta-desc{color:var(--color-ink-soft);margin-bottom:24px;font-size:14px;line-height:1.6}.landing-dual-cta-card .landing-cta{margin-top:0}.landing-cta-outline-dark{border:1.5px solid var(--color-accent);color:var(--color-accent);cursor:pointer;background:0 0;border-radius:10px;align-items:center;gap:8px;padding:14px 28px;font-family:inherit;font-size:15px;font-weight:600;transition:background .2s;display:inline-flex}.landing-cta-outline-dark:hover{background:#0f8a7e14}@supports (color:color-mix(in lab,red,red)){.landing-cta-outline-dark:hover{background:color-mix(in srgb,var(--color-accent) 8%,transparent)}}.landing-footer{border-top:1px solid #121c2714;justify-content:space-between;align-items:center;padding:28px clamp(24px,5vw,80px);display:flex}@supports (color:color-mix(in lab,red,red)){.landing-footer{border-top:1px solid color-mix(in srgb,var(--color-ink) 8%,transparent)}}.landing-footer-copy{color:var(--color-ink-faint);font-size:12px}@media(prefers-reduced-motion:no-preference){.landing-hero-text>*{opacity:0;animation:.6s cubic-bezier(.16,.84,.38,1) forwards landing-enter}.landing-hero-text>:first-child{animation-delay:80ms}.landing-hero-text>:nth-child(2){animation-delay:.18s}.landing-hero-text>:nth-child(3){animation-delay:.28s}.landing-shelf{opacity:0;animation:.7s cubic-bezier(.16,.84,.38,1) .15s forwards landing-enter}}@keyframes landing-enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.landing-hero{grid-template-columns:1fr;gap:40px;padding-top:40px;padding-bottom:40px}.landing-shelf{transform-origin:50%;order:-1;transform:scale(.9)}.landing-hero-text,.landing-sub{max-width:100%}.landing-capabilities-grid,.landing-casestudy-card{grid-template-columns:1fr}.landing-casestudy-mockup{order:-1}.landing-dual-cta-grid{grid-template-columns:1fr}}@media(max-width:480px){.landing-shelf{transform:scale(.78)}}@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-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@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-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}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}:root{--shelf-bg: #f4eee1;--shelf-panel: rgba(255, 251, 245, .84);--shelf-panel-strong: #fffaf2;--shelf-panel-alt: rgba(250, 244, 234, .92);--shelf-border: rgba(38, 34, 30, .12);--shelf-ink: #1f2326;--shelf-muted: #6a655d;--shelf-soft: #8d867d;--shelf-accent: #176f62;--shelf-accent-ink: #f7f2ea;--shelf-accent-soft: rgba(23, 111, 98, .09);--shelf-warm: #b56a41;--shelf-shadow: 0 28px 70px -42px rgba(24, 28, 30, .45);--shelf-display-font: "Instrument Serif", Georgia, serif;--shelf-body-font: "Sora", system-ui, sans-serif}*{box-sizing:border-box}.shelf-app{display:grid;grid-template-columns:minmax(228px,260px) minmax(0,1fr);gap:1rem;min-height:100%;padding:1rem}.shelf-app__main{display:grid;gap:1rem;min-width:0}.shelf-app__hero{display:flex;justify-content:space-between;gap:1rem;align-items:flex-start}.shelf-app__hero-copy 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button{background:var(--shelf-accent);color:var(--shelf-accent-ink);padding:.95rem 1.15rem;font-weight:600}.shelf-ui__search-row button:disabled{cursor:wait;opacity:.55}.shelf-ui__status,.shelf-ui__notice,.shelf-ui__catalog-subtitle,.shelf-ui__catalog-detail,.shelf-ui__result-head p,.shelf-ui__detail-head p,.shelf-ui__playback-copy p,.shelf-ui__empty{margin:0;color:var(--shelf-muted)}.shelf-ui__notice{color:var(--shelf-warm)}.shelf-ui__summary{border:1px solid var(--shelf-border);border-radius:18px;background:var(--shelf-accent-soft);padding:.9rem 1rem}.shelf-ui__summary-text{margin:.45rem 0 0;color:var(--shelf-ink);line-height:1.5}.shelf-ui__summary-button{margin-top:.8rem;background:var(--shelf-panel-strong);border:1px solid var(--shelf-border);color:var(--shelf-ink);padding:.7rem 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