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var(--border-default);border-radius:var(--radius-md);font-family:var(--font-sans);font-size:var(--text-body);color:var(--text-primary);outline:none;padding:12px 14px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-accent)}.field .hint{color:var(--text-muted);font-size:12px}.field-row{gap:var(--space-4);grid-template-columns:1fr 1fr;display:grid}@media (max-width:600px){.field-row{grid-template-columns:1fr}}.app-shell{grid-template-columns:240px 1fr;min-height:100vh;display:grid}@media (max-width:900px){.app-shell{grid-template-columns:1fr}}.sidebar{background:var(--color-black);color:var(--text-inverse);padding:var(--space-6) 0;flex-direction:column;height:100vh;display:flex;position:sticky;top:0}.sidebar-brand{padding:0 var(--space-6) var(--space-8);border-bottom:var(--border-hair) solid #ffffff14}.sidebar-brand img{filter:invert();height:24px}.sidebar-nav{padding:var(--space-6) 0;flex:1}.sidebar-section{margin-bottom:var(--space-6)}.sidebar-label{padding:0 var(--space-6) var(--space-3);font-size:10px;font-weight:var(--fw-medium);letter-spacing:2px;text-transform:uppercase;color:var(--color-gray-400)}.sidebar-link{align-items:center;gap:var(--space-3);padding:10px var(--space-6);color:var(--text-inverse);font-size:var(--text-sm);font-weight:var(--fw-medium);border-left:3px solid #0000;text-decoration:none;transition:background .12s;display:flex}.sidebar-link:hover{background:#ffffff0a}.sidebar-link.active{border-left-color:var(--color-accent);color:#fff;background:#b8461d26}.container{max-width:1200px;padding:0 var(--space-8);margin:0 auto}.container-narrow{max-width:720px;padding:0 var(--space-6);margin:0 auto}:root{--font-sans:var(--font-inter),-apple-system,system-ui,sans-serif;--font-serif:var(--font-fraunces),Georgia,serif;--font-mono:var(--font-jetbrains),ui-monospace,SFMono-Regular,monospace}body{overflow-x:hidden}:where(a,button,summary,input,[tabindex]):focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:var(--radius-sm)}.container{padding-inline:var(--space-5)}@media (min-width:768px){.container{padding-inline:var(--space-8)}}.nav-inner{gap:var(--space-4);padding:var(--space-3) var(--space-5)}@media (min-width:768px){.nav-inner{gap:var(--space-10);padding:var(--space-4) var(--space-8)}}.section-header{margin-bottom:var(--space-8);padding-bottom:var(--space-5)}@media (min-width:768px){.section-header{margin-bottom:var(--space-12);padding-bottom:var(--space-6)}}@media (max-width:640px){.card-paper-stack:before{inset:3px -3px -3px 3px}.card-paper-stack:after{inset:6px -6px -6px 6px}}.book-fan{container-type:inline-size}.book-slot{--fan-x:0;--fan-rot:0deg;transform:translateX(var(--fan-x)) rotate(var(--fan-rot));position:relative}.book-mockup{border-radius:1px 3px 3px 1px;width:100%;height:100%;position:relative;box-shadow:0 10px 24px #00000029,0 2px 6px #00000014}.book-mockup img{object-fit:cover;border-radius:inherit;width:100%;height:100%;display:block}.book-mockup:before{content:"";border-radius:inherit;z-index:2;background:linear-gradient(90deg,#00000047,#0000001a 45%,#ffffff24 78%,#0000);width:7%;position:absolute;inset:0 auto 0 0}.book-mockup.has-page-block:after{content:"";background:repeating-linear-gradient(90deg,#efeee9 0 1px,#d8d6cf 1px 2px);border-radius:0 2px 2px 0;width:2.5%;position:absolute;top:1.2%;bottom:1.2%;right:-2.5%;box-shadow:inset -1px 0 2px #0000001f}.paper-stack-grid{isolation:isolate}@media (max-width:800px){.book-spread .page{padding:var(--space-6)}.book-spread .page.right{border-top:1px solid var(--border-default)}}@media (max-width:1023px){.sticky-bookmark{display:none}}.hanging-ribbon{right:var(--space-5)}@media (min-width:768px){.hanging-ribbon{right:var(--space-16)}}.nav-cta{white-space:nowrap;padding:9px 12px;font-size:13px}@media (min-width:480px){.nav-cta{font-size:var(--text-sm);padding:10px 16px}}.btn-block{width:100%}@media (min-width:480px){.btn-block{width:auto}}.wordmark{font-family:var(--font-sans);font-weight:var(--fw-medium);letter-spacing:-.045em;color:var(--text-primary);line-height:1;text-decoration:none;display:inline-block}.wordmark-inverse{color:var(--text-inverse)}.accent-underline{background-image:linear-gradient(var(--color-accent),var(--color-accent));background-position:0 .92em;background-repeat:no-repeat;background-size:100% .09em;padding-bottom:.06em}:root{--ease-out-soft:cubic-bezier(.22,.61,.36,1);--dur-enter:.62s}@keyframes rise-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes settle-in{0%{opacity:0;transform:translateY(22px)scale(.965)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:no-preference){.js .hero-stagger>*{opacity:0;animation:rise-in var(--dur-enter) var(--ease-out-soft) forwards}.js .hero-stagger>:first-child{animation-delay:60ms}.js .hero-stagger>:nth-child(2){animation-delay:.13s}.js .hero-stagger>:nth-child(3){animation-delay:.2s}.js .hero-stagger>:nth-child(4){animation-delay:.27s}.js .hero-stagger>:nth-child(5){animation-delay:.34s}.js .book-mockup{opacity:0;animation:settle-in .72s var(--ease-out-soft) forwards;animation-delay:.26s}.js [data-reveal-group] [data-reveal-child],.js [data-reveal]{opacity:0;transition:opacity .56s var(--ease-out-soft),transform .56s var(--ease-out-soft);transform:translateY(14px)}.js [data-reveal-group].is-revealed [data-reveal-child],.js [data-reveal].is-revealed{opacity:1;transform:none}.js [data-reveal-group] [data-reveal-child]{transition-delay:calc(var(--reveal-index,0) * 80ms)}.book-slot{transition:transform .32s var(--ease-out-soft)}.book-fan:hover .book-slot{transform:translateX(var(--fan-x)) rotate(var(--fan-rot)) translateY(-4px)}}.btn{transition:background .12s ease,color .12s ease,border-color .12s ease,transform .12s var(--ease-out-soft)}.btn:active{transform:translateY(1px)}.sticky-bookmark{transition:padding-right .2s var(--ease-out-soft),background .2s ease}.legal h2{font-size:var(--text-h3);font-weight:var(--fw-semibold);letter-spacing:-.01em;margin:var(--space-10) 0 var(--space-3)}.legal h2:first-child{margin-top:0}.legal h3{font-size:var(--text-body-lg);font-weight:var(--fw-semibold);margin:var(--space-8) 0 var(--space-2)}.legal li,.legal p{color:var(--text-muted);margin:0 0 var(--space-4);line-height:1.75}.legal ul{padding-left:var(--space-5);margin:0 0 var(--space-4);list-style:outside}.legal ul.list-plain{padding-left:0;list-style:none}.legal li{margin-bottom:var(--space-2)}.legal a{color:var(--color-accent);text-underline-offset:3px;overflow-wrap:anywhere;text-decoration:underline}.legal strong{color:var(--text-primary);font-weight:var(--fw-semibold)}@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-font-weight{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}