:root{--light-gray:rgba(230, 230, 230, 1.00);--medium-gray:rgba(202, 202, 202, 1.00);--dark-gray:rgba(138, 138, 138, 1.00);--black:rgba(10, 10, 10, 1.00);--black-color:var(--black);--white:rgba(254, 254, 254, 1.00);--white-color:var(--white);--primary:rgba(240, 137, 138, 1.00);--secondary:rgba(231, 231, 231, 1.00);--success:rgba(67, 172, 106, 1.00);--warning:rgba(240, 138, 36, 1.00);--alert:rgba(240, 65, 36, 1.00);--primary-contrast:rgba(51, 51, 51, 1.00);--secondary-contrast:rgba(51, 51, 51, 1.00);--success-contrast:rgba(254, 254, 254, 1.00);--warning-contrast:rgba(254, 254, 254, 1.00);--alert-contrast:rgba(254, 254, 254, 1.00);--primary-dark:rgba(210, 107, 108, 1.00);--secondary-dark:rgba(201, 201, 201, 1.00);--success-dark:rgba(37, 142, 76, 1.00);--warning-dark:rgba(210, 108, 6, 1.00);--alert-dark:rgba(210, 35, 6, 1.00);--header-color:rgba(34, 34, 34, 1.00);--subheader-color:rgba(138, 138, 138, 1.00);--small-color:rgba(202, 202, 202, 1.00);--text-color:rgba(34, 34, 34, 1.00);--link-color:rgba(76, 76, 76, 1.00);--link-color-hover:rgba(0, 102, 136, 1.00);--selection-background:var(--primary);--selection-text:var(--primary-contrast);--link-decoration:none;--link-decoration-hover:none;--overlay-color:rgba(0, 0, 0, 0.50);--radius:3px;--small-gutter:1.25rem;--medium-gutter:2rem;--large-gutter:2rem;--site-width:calc(1200rem/16);}::selection{background:var(--selection-background);color:var(--selection-text)}.alt{--header-color:rgba(255, 255, 255, 1.00);--subheader-color:rgba(230, 230, 230, 1.00);--small-color:rgba(202, 202, 202, 1.00);--text-color:rgba(255, 255, 255, 1.00);--link-color:rgba(0, 140, 186, 1.00);--link-color-hover:rgba(0, 102, 136, 1.00);--link-decoration:none;--link-decoration-hover:none}.grid-container{max-width:var(--site-width)}.radius{border-radius:var(--radius)}body{font-size:calc(16rem/16)}h1,.h1{font-size:calc(24rem/16)}h2,.h2{font-size:calc(20rem/16)}h3,.h3{font-size:calc(19rem/16)}h4,.h4{font-size:calc(18rem/16)}h5,.h5{font-size:calc(17rem/16)}h6,.h6{font-size:calc(16rem/16)}small{font-size:40%}.button{font-size:calc(16rem/16)}.button.tiny{font-size:calc(10rem/16)}.button.small{font-size:calc(12rem/16)}.button.large{font-size:calc(20rem/16)}@media only screen and (min-width:40em){body{font-size:calc(16rem/16)}h1,.h1{font-size:calc(48rem/16)}h2,.h2{font-size:calc(40rem/16)}h3,.h3{font-size:calc(31rem/16)}h4,.h4{font-size:calc(25rem/16)}h5,.h5{font-size:calc(20rem/16)}h6,.h6{font-size:calc(16rem/16)}small{font-size:30%}}@media only screen and (min-width:64em){body{font-size:calc(16rem/16)}h1,.h1{font-size:calc(48rem/16)}h2,.h2{font-size:calc(40rem/16)}h3,.h3{font-size:calc(31rem/16)}h4,.h4{font-size:calc(25rem/16)}h5,.h5{font-size:calc(20rem/16)}h6,.h6{font-size:calc(16rem/16)}small{font-size:30%}}a{color:var(--link-color);-webkit-text-decoration:var(--link-decoration);text-decoration:var(--link-decoration)}a:hover,a:focus{color:var(--link-color-hover);-webkit-text-decoration:var(--link-decoration-hover);text-decoration:var(--link-decoration-hover)}.menu a{color:var(--menu-link-color);background:var(--menu-bg-color)}.menu a:hover{color:var(--menu-link-color-hover)}h1,h2,h3,h4,h5,h6{color:var(--header-color)}small{color:var(--small-color)}.subheader{color:var(--subheader-color)}.text ul,.text ol{list-style-position:outside}.text>ul,.text>ol,.text .mez>div>ul,.text .mez>div>ol{margin-left:1.25rem}.text ul{list-style-type:disc}.text ul ul,.text ol ul{list-style-type:circle}.text ol{list-style-type:decimal}.text ol ol,.text ul ol{list-style-type:lower-alpha}.radius,.radius:before,.radius:after{border-radius:calc(3rem/16)}body{background-image:url('../files/bgimage-2.png');background-repeat: repeat-x  ;background-size:auto  ;background-position:center center;background-attachment:  fixed;background-origin:padding-box;background-blend-mode:normal;background-clip:border-box;}

@font-face{font-family:montserrat;font-style:normal;font-weight:normal;src:url("https://heller-grafikdesign.de/fonts/montserrat-v31-latin-regular.woff2") format("woff2");}@font-face{font-family:montserrat;font-style:normal;font-weight:bold;src:url("https://heller-grafikdesign.de/fonts/montserrat-v31-latin-700.woff2") format("woff2");}@font-face{font-family:montserrat;font-style:italic;font-weight:normal;src:url("https://heller-grafikdesign.de/fonts/montserrat-v31-latin-italic.woff2") format("woff2");}@font-face{font-family:montserrat;font-style:italic;font-weight:bold;src:url("https://heller-grafikdesign.de/fonts/montserrat-v31-latin-700italic.woff2") format("woff2");}
 html,body, h1,.font-family-h1,h1 a,.font-family-h1 a, h2,.font-family-h2,h2 a,.font-family-h2 a, h3,.font-family-h3,h3 a,.font-family-h3 a, h4,.font-family-h4,h4 a,.font-family-h4 a, h5,.font-family-h5,h5 a,.font-family-h5 a, h6,.font-family-h6,h6 a,.font-family-h6 a, blockquote, a, ul,ul li,ol,ol li,dl,dl dd, fieldset,input,textarea,form label,input + label,fieldset label,input + datalist,legend, button,.button,.btn, p:not(.custom-font),.font-family-text,.text_stack:not(.custom-font),.fontpro-stacks_in_37{font-family:"montserrat",sans-serif }p:not(.custom-font),p.font-family-text:not(.custom-font),.text_stack:not(.custom-font){font-family:"montserrat",sans-serif }
.header{min-height:fit-content ;max-height:none ;}
.stacks_in_21 > .grid-divider-wrapper > .grid-divider{height:calc(100% - 2rem)}

.stacks_in_15 img{width:100%;max-width:300px}

.pdf-preview-wrapper-stacks_in_9 {
  position: relative;
  text-align: center;
  overflow: visible;
  background: transparent !important;
  box-shadow: none !important;
  
  
  
}

.pdf-preview-wrapper-stacks_in_9:focus-visible {
  outline: 2px solid rgba(45, 92, 215, 0.9);
  outline-offset: 3px;
  border-radius: calc(0px + 2px);
}

.pdf-preview-wrapper-stacks_in_9.is-lightbox-enabled .pdf-preview-inner-stacks_in_9 {
  cursor: zoom-in;
}

.pdf-preview-wrapper-stacks_in_9.is-lightbox-active {
  margin: 0 !important;
  max-width: none !important;
}

.pdf-preview-wrapper-stacks_in_9.is-lightbox-active .pdf-preview-inner-stacks_in_9 {
  cursor: default;
}

.pdf-lightbox-overlay-stacks_in_9 {
  position: fixed;
  inset: 0;
  z-index: 2147482000;
  display: none;
  opacity: 0;
  background: rgba(8, 12, 24, 0.82);
  overflow: hidden;
  overscroll-behavior: contain;
  transition: opacity 0.34s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pdf-lightbox-overlay-stacks_in_9.is-visible {
  display: block;
}

.pdf-lightbox-overlay-stacks_in_9.is-open {
  opacity: 1;
}

.pdf-lightbox-stage-stacks_in_9 {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding:
    calc(clamp(24px, 4vw, 60px) + env(safe-area-inset-top))
    calc(clamp(24px, 4vw, 60px) + env(safe-area-inset-right))
    calc(clamp(30px, 5vw, 84px) + env(safe-area-inset-bottom))
    calc(clamp(24px, 4vw, 60px) + env(safe-area-inset-left));
  overflow: hidden;
}

.pdf-lightbox-close-stacks_in_9 {
  position: absolute;
  top: calc(14px + env(safe-area-inset-top));
  right: calc(14px + env(safe-area-inset-right));
  z-index: 2;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  font-size: 1.32rem;
  line-height: 1;
  cursor: pointer;
}

.pdf-lightbox-close-stacks_in_9:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 2px;
}

.pdf-lightbox-placeholder-stacks_in_9 {
  visibility: hidden !important;
  pointer-events: none !important;
}

html.pdf-lightbox-no-scroll,
body.pdf-lightbox-no-scroll {
  overflow: hidden !important;
  overscroll-behavior: none;
  height: 100%;
}

.pdf-preview-inner-stacks_in_9 {
  position: relative;
  display: block;
  width: 100%;
  max-width: 100%;
  overflow: visible;
  background: transparent !important;
  perspective: 1400px;
  transform-style: preserve-3d;
}


.pdf-preview-img-stacks_in_9 {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  opacity: 0;
  user-select: none;
  -webkit-user-drag: none;
  border-radius: 0px;
  border: 0;
  background: transparent;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform, opacity;
  transition: opacity 0.3s ease;
}

.pdf-three-stage-stacks_in_9 {
  position: absolute;
  inset: 0;
  z-index: 6;
  pointer-events: none;
  opacity: 0;
  transition: none;
  border-radius: 0;
  overflow: visible;
}

.pdf-page-border-stacks_in_9 {
  position: absolute;
  inset: 0;
  z-index: 7;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
}

.pdf-page-border-stacks_in_9::before,
.pdf-page-border-stacks_in_9::after {
  content: '';
  position: absolute;
  pointer-events: none;
  box-sizing: border-box;
  display: none;
}




.pdf-page-border-stacks_in_9.is-mode-single {
  opacity: 1;
}

.pdf-page-border-stacks_in_9.is-mode-single::before {
  display: block;
  inset: 0;
  border-radius: 0px;
  box-shadow: 0px 8px 32px 0px rgba(0, 0, 0, 0.27);
}


.pdf-three-stage-stacks_in_9.is-active {
  opacity: 1;
}

.pdf-three-stage-stacks_in_9 canvas {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.pdf-preview-img-back-stacks_in_9 {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: contain;
  pointer-events: none;
  border-radius: 0px;
  border: 0;
  background: transparent;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform, opacity;
  transition: opacity 0.3s ease;
}

.pdf-preview-img-turn-stacks_in_9 {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: block;
  width: 100%;
  height: 100%;
  opacity: 0;
  object-fit: contain;
  pointer-events: none;
  border-radius: 0px;
  border: 0;
  background: transparent;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  transform-style: preserve-3d;
  will-change: transform, opacity;
  transition: opacity 0.3s ease;
}

.pdf-flip-fold-stacks_in_9 {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  border-radius: 0px;
  background: transparent;
  transition: opacity 0.2s ease;
  box-shadow: none;
}

.pdf-flip-fold-stacks_in_9.is-fold-shadow-active {
  opacity: 1;
}

.pdf-preview-img-stacks_in_9.is-book-layout-spread {
  width: 100%;
  margin-left: 0;
}

.pdf-preview-img-stacks_in_9.is-book-layout-single-first,
.pdf-preview-img-stacks_in_9.is-book-layout-single-last {
  width: 50%;
  margin-left: 25%;
}

.pdf-preview-img-stacks_in_9.is-book-layout-single-first {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.pdf-preview-img-stacks_in_9.is-book-layout-single-last {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.pdf-preview-img-back-stacks_in_9.is-book-layout-spread {
  inset: 0;
  width: 100%;
}

.pdf-preview-img-back-stacks_in_9.is-book-layout-single-first,
.pdf-preview-img-back-stacks_in_9.is-book-layout-single-last {
  inset: 0 auto 0 25%;
  width: 50%;
}

.pdf-preview-img-back-stacks_in_9.is-book-layout-single-first,
.pdf-preview-img-turn-stacks_in_9.is-book-layout-single-first,
.pdf-flip-fold-stacks_in_9.is-book-layout-single-first {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.pdf-preview-img-back-stacks_in_9.is-book-layout-single-last,
.pdf-preview-img-turn-stacks_in_9.is-book-layout-single-last,
.pdf-flip-fold-stacks_in_9.is-book-layout-single-last {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.pdf-preview-img-turn-stacks_in_9.is-book-layout-spread {
  inset: 0;
  width: 100%;
}

.pdf-three-stage-stacks_in_9.is-book-layout-spread {
  inset: 0;
  width: 100%;
}

.pdf-preview-img-turn-stacks_in_9.is-book-layout-single-first,
.pdf-preview-img-turn-stacks_in_9.is-book-layout-single-last {
  inset: 0 auto 0 25%;
  width: 50%;
}

.pdf-three-stage-stacks_in_9.is-book-layout-single-first,
.pdf-three-stage-stacks_in_9.is-book-layout-single-last {
  inset: 0 auto 0 25%;
  width: 50%;
}

.pdf-page-border-stacks_in_9.is-book-layout-spread {
  inset: 0;
  width: 100%;
}

.pdf-page-border-stacks_in_9.is-book-layout-single-first,
.pdf-page-border-stacks_in_9.is-book-layout-single-last {
  inset: 0;
  width: 100%;
}

.pdf-flip-fold-stacks_in_9.is-book-layout-spread {
  inset: 0;
  width: 100%;
}

.pdf-flip-fold-stacks_in_9.is-book-layout-single-first,
.pdf-flip-fold-stacks_in_9.is-book-layout-single-last {
  inset: 0 auto 0 25%;
  width: 50%;
}


.pdf-control-bar-stacks_in_9 {
  position: absolute;
  left: 50%;
  bottom: 0.85rem;
  transform: translateX(-50%);
  z-index: 200;
  display: none;
  flex-direction: row !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.42rem !important;
  flex-wrap: nowrap !important;
  max-width: calc(100% - 1rem);
  width: max-content !important;
  height: auto !important;
  min-height: 2.8rem;
  padding: 7px;
  border-radius: 20px;
  border: 3px solid rgba(148, 163, 184, 0.35);
  background: rgba(248, 250, 252, 1.00);
  backdrop-filter: blur(5px);
  color: rgba(8, 12, 24, 0.75);
  white-space: nowrap !important;
  
  box-shadow: 0px 8px 20px 0px rgba(0, 0, 0, 0.22);
  
}



.pdf-preview-inner-stacks_in_9.is-flip-active .pdf-page-border-stacks_in_9 {
  opacity: 0;
}


.pdf-control-bar-stacks_in_9 {
  position: absolute;
  top: auto;
  bottom: 0;
  transform: translate(-50%, calc(100% + 11px));
}






.pdf-control-bar-stacks_in_9.is-visible {
  display: inline-flex !important;
}

.pdf-control-bar-stacks_in_9 > * {
  position: static !important;
  float: none !important;
  clear: none !important;
  transform: none !important;
  margin: 0 !important;
  vertical-align: middle !important;
  flex: 0 0 auto !important;
}

.pdf-control-bar-stacks_in_9 .is-hidden,
.pdf-download-btn-stacks_in_9.is-hidden {
  display: none !important;
}

.pdf-page-btn-stacks_in_9 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.35);
  color: rgba(8, 12, 24, 0.75);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.pdf-page-btn-stacks_in_9:hover,
.pdf-page-btn-stacks_in_9:focus-visible {
  background: rgba(148, 163, 184, 0.52);
  color: rgba(8, 12, 24, 0.75);
  border-color: rgba(255, 255, 255, 0.42);
}

.pdf-page-btn-stacks_in_9:focus-visible {
  outline: 2px solid rgba(45, 92, 215, 0.95);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(45, 92, 215, 0.22);
}

.pdf-page-btn-stacks_in_9:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.pdf-page-btn-stacks_in_9[aria-disabled='true'] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.pdf-page-btn-stacks_in_9:disabled:hover,
.pdf-page-btn-stacks_in_9:disabled:focus-visible,
.pdf-page-btn-stacks_in_9[aria-disabled='true']:hover,
.pdf-page-btn-stacks_in_9[aria-disabled='true']:focus-visible {
  background: rgba(148, 163, 184, 0.35);
  color: rgba(8, 12, 24, 0.75);
  border-color: rgba(255, 255, 255, 0.24);
  outline: none;
  box-shadow: none;
}

.pdf-nav-glyph-stacks_in_9 {
  display: block;
  line-height: 1;
  transform: translateY(-0.02em);
}

.pdf-nav-glyph-stacks_in_9.is-set-chevron {
  transform: translateY(-0.09em);
}

.pdf-nav-glyph-stacks_in_9.is-set-angle {
  transform: translateY(-0.11em);
}

.pdf-nav-glyph-stacks_in_9.is-set-double {
  transform: translateY(-0.08em);
}

.pdf-page-count-stacks_in_9 {
  min-width: 3.35rem;
  text-align: center;
  font-size: 0.97rem;
  line-height: 1;
  font-weight: 700;
  color: inherit;
}

.pdf-page-jump-stacks_in_9 {
  width: 3.15rem;
  height: 2rem;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(148, 163, 184, 0.35);
  color: rgba(8, 12, 24, 0.75);
  font-size: 0.95rem;
  line-height: 2rem;
  text-align: center;
  outline: none;
  appearance: textfield;
  -moz-appearance: textfield;
}

.pdf-page-jump-stacks_in_9:focus,
.pdf-page-jump-stacks_in_9:focus-visible {
  background: rgba(148, 163, 184, 0.52);
  color: rgba(8, 12, 24, 0.75);
  border-color: rgba(45, 92, 215, 0.66);
  box-shadow: 0 0 0 2px rgba(45, 92, 215, 0.2);
}

.pdf-page-jump-stacks_in_9::-webkit-outer-spin-button,
.pdf-page-jump-stacks_in_9::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.pdf-bar-action-btn-stacks_in_9 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto !important;
  gap: 0.42em;
  height: 2rem;
  padding: 0 0.9rem;
  border-radius: 12px;
  border: 1px solid transparent;
  background: rgba(30, 41, 59, 1.00);
  color: rgba(255, 255, 255, 1.00);
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  word-break: keep-all;
  transition: background-color 0.18s ease, color 0.18s ease;
  
}

.pdf-bar-action-btn-stacks_in_9,
.pdf-bar-action-btn-stacks_in_9:hover,
.pdf-bar-action-btn-stacks_in_9:focus,
.pdf-bar-action-btn-stacks_in_9:focus-visible,
.pdf-bar-action-btn-stacks_in_9:active,
.pdf-bar-action-btn-stacks_in_9:visited {
  text-decoration: none !important;
}

.pdf-bar-action-btn-stacks_in_9.is-icon-only {
  gap: 0;
  width: 2rem;
  min-width: 2rem;
  padding: 0;
  border-radius: 999px;
}

.pdf-bar-action-btn-stacks_in_9:hover,
.pdf-bar-action-btn-stacks_in_9:focus-visible {
  background: rgba(15, 23, 42, 1.00);
  color: rgba(255, 255, 255, 1.00);
}

.pdf-bar-action-btn-stacks_in_9:focus-visible {
  outline: 2px solid rgba(45, 92, 215, 0.95);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(45, 92, 215, 0.22);
}

.pdf-bar-action-icon-stacks_in_9 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  line-height: 1;
}

.pdf-bar-action-icon-stacks_in_9.is-fallback {
  font-size: 0.95em;
  font-weight: 700;
  transform: translateY(-0.01em);
}

.pdf-bar-action-icon-stacks_in_9.is-hidden {
  display: none;
}

.pdf-bar-action-label-stacks_in_9.is-hidden {
  display: none;
}

.pdf-download-btn-stacks_in_9.button {
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: 220;
  transform: translate(-50%, calc(50% + 0px));
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  padding: 0.6em 1.2em;
  margin: 0;
  border-radius: 12px;
  background: rgba(30, 41, 59, 1.00);
  color: rgba(255, 255, 255, 1.00);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s ease, background-color 0.2s ease, color 0.2s ease;
  
}

.pdf-download-btn-stacks_in_9.button.is-icon-only {
  gap: 0;
  width: auto;
  min-width: 0;
  justify-content: center;
  padding: 0.6em;
  border-radius: 999px;
}

.pdf-download-btn-stacks_in_9.button,
.pdf-download-btn-stacks_in_9.button:hover,
.pdf-download-btn-stacks_in_9.button:focus,
.pdf-download-btn-stacks_in_9.button:focus-visible,
.pdf-download-btn-stacks_in_9.button:active,
.pdf-download-btn-stacks_in_9.button:visited {
  text-decoration: none !important;
}

.pdf-download-btn-stacks_in_9.button:hover,
.pdf-download-btn-stacks_in_9.button:focus-visible {
  background: rgba(15, 23, 42, 1.00);
  color: rgba(255, 255, 255, 1.00);
}

.pdf-download-btn-stacks_in_9.button:focus-visible {
  outline: 2px solid rgba(45, 92, 215, 0.95);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(45, 92, 215, 0.22);
}

.pdf-download-icon-stacks_in_9 {
  display: none;
  align-items: center;
  justify-content: center;
  width: 1em;
  line-height: 1;
}

.pdf-download-icon-stacks_in_9.is-fallback {
  font-size: 0.95em;
  font-weight: 700;
  transform: translateY(-0.01em);
}

.pdf-download-btn-stacks_in_9.button.is-icon-only .pdf-download-icon-stacks_in_9 {
  display: inline-flex;
}

.pdf-download-icon-stacks_in_9.is-hidden,
.pdf-download-label-stacks_in_9.is-hidden {
  display: none;
}

@media (max-width: 640px) {
  .pdf-control-bar-stacks_in_9 {
    gap: 0.26rem;
    padding: 7px;
    max-width: calc(100% - 0.5rem);
    height: auto !important;
    min-height: 2.45rem;
  }

  

  .pdf-control-bar-stacks_in_9.is-mobile-compact {
    gap: 0.2rem;
  }

  .pdf-page-btn-stacks_in_9 {
    width: 2.3rem;
    height: 2.3rem;
    font-size: 1.08rem;
  }

  .pdf-page-count-stacks_in_9 {
    min-width: 2.6rem;
    font-size: 0.92rem;
  }

  .pdf-control-bar-stacks_in_9.is-mobile-compact .pdf-page-jump-stacks_in_9 {
    display: none !important;
  }

  .pdf-page-jump-stacks_in_9 {
    width: 2.65rem;
    height: 2.3rem;
    line-height: 2.3rem;
    font-size: 0.9rem;
  }

  .pdf-bar-action-btn-stacks_in_9 {
    height: 2.3rem;
    padding: 0 0.72rem;
    font-size: 14px;
  }

  .pdf-control-bar-stacks_in_9.is-mobile-compact .pdf-bar-action-btn-stacks_in_9 {
    width: 2.3rem;
    min-width: 2.3rem;
    height: 2.3rem;
    min-height: 2.3rem;
    padding: 0;
    gap: 0;
    border-radius: 999px;
  }

  .pdf-control-bar-stacks_in_9.is-mobile-compact .pdf-bar-action-label-stacks_in_9 {
    display: none;
  }

  .pdf-control-bar-stacks_in_9.is-mobile-compact .pdf-bar-action-icon-stacks_in_9 {
    width: auto;
    font-size: 1.05rem;
  }

  .pdf-download-btn-stacks_in_9.button {
    font-size: 14px;
  }
}

.pdf-loader-stacks_in_9 {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  transform: translate(-50%, -50%);
  display: block;
  opacity: 1;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.pulse-loader-stacks_in_9 {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.85);
  border-top-color: rgba(0, 0, 0, 0.82);
  background: rgba(0, 0, 0, 0.15);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35), 0 0 14px rgba(255, 255, 255, 0.48);
  animation: pdf-preview-spin-stacks_in_9 0.85s linear infinite;
}

@keyframes pdf-preview-spin-stacks_in_9 {
  to {
    transform: rotate(360deg);
  }
}

.pdf-preview-inner-stacks_in_9.is-flipping-next .pdf-preview-img-stacks_in_9 {
  animation: pdf-preview-front-next-stacks_in_9 0.3s ease forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-next .pdf-preview-img-back-stacks_in_9 {
  animation: pdf-preview-back-next-stacks_in_9 0.3s ease forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-prev .pdf-preview-img-stacks_in_9 {
  animation: pdf-preview-front-prev-stacks_in_9 0.3s ease forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-prev .pdf-preview-img-back-stacks_in_9 {
  animation: pdf-preview-back-prev-stacks_in_9 0.3s ease forwards;
}

.pdf-preview-inner-stacks_in_9.is-flip-active .pdf-preview-img-stacks_in_9,
.pdf-preview-inner-stacks_in_9.is-flip-active .pdf-preview-img-turn-stacks_in_9,
.pdf-preview-inner-stacks_in_9.is-flip-active .pdf-preview-img-back-stacks_in_9,
.pdf-preview-inner-stacks_in_9.is-flip-active .pdf-flip-fold-stacks_in_9 {
  transition: none !important;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-next .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-front-3d-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -16px 8px 34px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-next .pdf-preview-img-back-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-back-3d-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-prev .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-front-3d-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 16px 8px 34px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-prev .pdf-preview-img-back-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-back-3d-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Spread turns: fixed seam axis on the inner spine (left page axis right, right page axis left). */
.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next .pdf-preview-img-turn-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 0 0 50%);
  transform-origin: 50% 50%;
  animation: pdf-preview-front-3d-spread-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.4);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next .pdf-preview-img-back-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 50% 0 0);
  transform-origin: 50% 50%;
  animation: pdf-preview-back-3d-spread-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev .pdf-preview-img-turn-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 50% 0 0);
  transform-origin: 50% 50%;
  animation: pdf-preview-front-3d-spread-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.4);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev .pdf-preview-img-back-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 0 0 50%);
  transform-origin: 50% 50%;
  animation: pdf-preview-back-3d-spread-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next-to-single .pdf-preview-img-turn-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 0 0 50%);
  transform-origin: 50% 50%;
  animation: pdf-preview-front-3d-spread-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.4);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next-to-single .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev-to-single .pdf-preview-img-turn-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 50% 0 0);
  transform-origin: 50% 50%;
  animation: pdf-preview-front-3d-spread-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.4);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev-to-single .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next.is-fold-next .pdf-flip-fold-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 0 0 50%);
  transform-origin: 50% 50%;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev.is-fold-prev .pdf-flip-fold-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 50% 0 0);
  transform-origin: 50% 50%;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next-to-single.is-fold-next .pdf-flip-fold-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 0 0 50%);
  transform-origin: 50% 50%;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev-to-single.is-fold-prev .pdf-flip-fold-stacks_in_9 {
  inset: 0;
  width: 100%;
  clip-path: inset(0 50% 0 0);
  transform-origin: 50% 50%;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-front-3d-single-next-left-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-front-3d-single-next-right-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-front-3d-single-prev-left-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-front-3d-single-prev-right-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-3d-single-reveal-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left-to-spread .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-front-3d-single-next-left-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left-to-spread .pdf-preview-img-back-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-back-3d-single-next-left-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right-to-spread .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-front-3d-single-next-right-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right-to-spread .pdf-preview-img-back-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-back-3d-single-next-right-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left-to-spread .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-front-3d-single-prev-left-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left-to-spread .pdf-preview-img-back-stacks_in_9 {
  transform-origin: left center;
  animation: pdf-preview-back-3d-single-prev-left-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right-to-spread .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-front-3d-single-prev-right-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 20px 8px 38px rgba(0, 0, 0, 0.38);
}

.pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right-to-spread .pdf-preview-img-back-stacks_in_9 {
  transform-origin: right center;
  animation: pdf-preview-back-3d-single-prev-right-to-spread-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-open .pdf-preview-img-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-front-book-open-stacks_in_9 0.56s cubic-bezier(0.2, 0.82, 0.22, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-open .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-book-open-stacks_in_9 0.56s cubic-bezier(0.2, 0.82, 0.22, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-close .pdf-preview-img-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-front-book-close-stacks_in_9 0.56s cubic-bezier(0.2, 0.82, 0.22, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-close .pdf-preview-img-back-stacks_in_9 {
  transform-origin: center center;
  animation: pdf-preview-back-book-close-stacks_in_9 0.56s cubic-bezier(0.2, 0.82, 0.22, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-open-3d .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: right bottom;
  animation: pdf-preview-front-book-open-3d-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: -28px 12px 48px rgba(0, 0, 0, 0.48);
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-open-3d .pdf-preview-img-back-stacks_in_9 {
  transform-origin: left bottom;
  animation: pdf-preview-back-book-open-3d-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-close-3d .pdf-preview-img-turn-stacks_in_9 {
  transform-origin: left bottom;
  animation: pdf-preview-front-book-close-3d-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  box-shadow: 28px 12px 48px rgba(0, 0, 0, 0.48);
}

.pdf-preview-inner-stacks_in_9.is-flipping-book-close-3d .pdf-preview-img-back-stacks_in_9 {
  transform-origin: right bottom;
  animation: pdf-preview-back-book-close-3d-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-fold-shadow .pdf-flip-fold-stacks_in_9 {
  opacity: 1;
}

.pdf-preview-inner-stacks_in_9.is-fold-next .pdf-flip-fold-stacks_in_9 {
  background: linear-gradient(109deg, rgba(255, 255, 255, 0) 58%, rgba(0, 0, 0, 0.08) 70%, rgba(0, 0, 0, 0.24) 82%, rgba(0, 0, 0, 0.36) 92%, rgba(255, 255, 255, 0.12) 100%);
  transform-origin: right bottom;
  animation: pdf-preview-fold-next-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-fold-prev .pdf-flip-fold-stacks_in_9 {
  background: linear-gradient(251deg, rgba(255, 255, 255, 0) 58%, rgba(0, 0, 0, 0.08) 70%, rgba(0, 0, 0, 0.24) 82%, rgba(0, 0, 0, 0.36) 92%, rgba(255, 255, 255, 0.12) 100%);
  transform-origin: left bottom;
  animation: pdf-preview-fold-prev-stacks_in_9 0.65s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-fold-book-open .pdf-flip-fold-stacks_in_9 {
  background: linear-gradient(109deg, rgba(255, 255, 255, 0) 56%, rgba(0, 0, 0, 0.1) 69%, rgba(0, 0, 0, 0.28) 82%, rgba(0, 0, 0, 0.4) 92%, rgba(255, 255, 255, 0.15) 100%);
  transform-origin: right bottom;
  animation: pdf-preview-fold-book-open-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.pdf-preview-inner-stacks_in_9.is-fold-book-close .pdf-flip-fold-stacks_in_9 {
  background: linear-gradient(251deg, rgba(255, 255, 255, 0) 56%, rgba(0, 0, 0, 0.1) 69%, rgba(0, 0, 0, 0.28) 82%, rgba(0, 0, 0, 0.4) 92%, rgba(255, 255, 255, 0.15) 100%);
  transform-origin: left bottom;
  animation: pdf-preview-fold-book-close-stacks_in_9 0.78s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes pdf-preview-front-next-stacks_in_9 {
  0% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(-10px); opacity: 0; }
}

@keyframes pdf-preview-back-next-stacks_in_9 {
  0% { transform: translateX(10px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

@keyframes pdf-preview-front-prev-stacks_in_9 {
  0% { transform: translateX(0); opacity: 1; }
  100% { transform: translateX(10px); opacity: 0; }
}

@keyframes pdf-preview-back-prev-stacks_in_9 {
  0% { transform: translateX(-10px); opacity: 0; }
  100% { transform: translateX(0); opacity: 1; }
}

@keyframes pdf-preview-front-3d-next-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  46% {
    transform: rotateY(-52deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(-100deg);
    opacity: 0;
    filter: brightness(0.78);
  }
}

@keyframes pdf-preview-back-3d-next-stacks_in_9 {
  0% {
    transform: rotateY(100deg);
    opacity: 0;
    filter: brightness(0.78);
  }
  58% {
    opacity: 1;
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-3d-prev-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  46% {
    transform: rotateY(52deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(100deg);
    opacity: 0;
    filter: brightness(0.78);
  }
}

@keyframes pdf-preview-back-3d-prev-stacks_in_9 {
  0% {
    transform: rotateY(-100deg);
    opacity: 0;
    filter: brightness(0.78);
  }
  58% {
    opacity: 1;
    filter: brightness(0.9);
  }
  100% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-3d-spread-next-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(-94deg) translateZ(8px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(-178deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-back-3d-spread-next-stacks_in_9 {
  0% {
    transform: rotateY(178deg);
    opacity: 0;
    filter: brightness(0.74);
  }
  55% {
    opacity: 0.98;
    filter: brightness(0.87);
  }
  100% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-3d-spread-prev-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(94deg) translateZ(8px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(178deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-back-3d-spread-prev-stacks_in_9 {
  0% {
    transform: rotateY(-178deg);
    opacity: 0;
    filter: brightness(0.74);
  }
  55% {
    opacity: 0.98;
    filter: brightness(0.87);
  }
  100% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-3d-single-next-left-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(-92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(-176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-next-right-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-prev-left-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-prev-right-stacks_in_9 {
  0% {
    transform: rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: rotateY(-92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: rotateY(-176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-back-3d-single-reveal-stacks_in_9 {
  0% {
    opacity: 0;
    filter: brightness(0.74);
  }
  55% {
    opacity: 0.98;
    filter: brightness(0.87);
  }
  100% {
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-3d-single-next-left-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: translateX(-25%) rotateY(-92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(-50%) rotateY(-176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-next-right-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: translateX(-25%) rotateY(92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(-50%) rotateY(176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-prev-left-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: translateX(25%) rotateY(92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(50%) rotateY(176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-front-3d-single-prev-right-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  50% {
    transform: translateX(25%) rotateY(-92deg) translateZ(7px);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(50%) rotateY(-176deg);
    opacity: 0;
    filter: brightness(0.74);
  }
}

@keyframes pdf-preview-back-3d-single-next-left-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(180deg);
    opacity: 1;
    filter: brightness(0.72);
  }
  50% {
    transform: translateX(-25%) rotateY(90deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.84);
  }
  100% {
    transform: translateX(-50%) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-back-3d-single-next-right-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(-180deg);
    opacity: 1;
    filter: brightness(0.72);
  }
  50% {
    transform: translateX(-25%) rotateY(-90deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.84);
  }
  100% {
    transform: translateX(-50%) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-back-3d-single-prev-left-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(-180deg);
    opacity: 1;
    filter: brightness(0.72);
  }
  50% {
    transform: translateX(25%) rotateY(-90deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.84);
  }
  100% {
    transform: translateX(50%) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-back-3d-single-prev-right-to-spread-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(180deg);
    opacity: 1;
    filter: brightness(0.72);
  }
  50% {
    transform: translateX(25%) rotateY(90deg) translateZ(6px);
    opacity: 1;
    filter: brightness(0.84);
  }
  100% {
    transform: translateX(50%) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-book-open-stacks_in_9 {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  100% {
    transform: translateX(-7%);
    opacity: 0;
  }
}

@keyframes pdf-preview-back-book-open-stacks_in_9 {
  0% {
    transform: translateX(8%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes pdf-preview-front-book-close-stacks_in_9 {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  100% {
    transform: translateX(7%);
    opacity: 0;
  }
}

@keyframes pdf-preview-back-book-close-stacks_in_9 {
  0% {
    transform: translateX(-8%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes pdf-preview-front-book-open-3d-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  46% {
    transform: translateX(-4.6%) rotateY(-54deg) skewY(0.5deg);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(-14%) rotateY(-101deg) skewY(1deg);
    opacity: 0;
    filter: brightness(0.75);
  }
}

@keyframes pdf-preview-back-book-open-3d-stacks_in_9 {
  0% {
    transform: translateX(10.4%) rotateY(102deg) skewY(-0.8deg);
    opacity: 0;
    filter: brightness(0.72);
  }
  64% {
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-front-book-close-3d-stacks_in_9 {
  0% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
  46% {
    transform: translateX(4.6%) rotateY(54deg) skewY(-0.5deg);
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(14%) rotateY(101deg) skewY(-1deg);
    opacity: 0;
    filter: brightness(0.75);
  }
}

@keyframes pdf-preview-back-book-close-3d-stacks_in_9 {
  0% {
    transform: translateX(-10.4%) rotateY(-102deg) skewY(0.8deg);
    opacity: 0;
    filter: brightness(0.72);
  }
  64% {
    opacity: 1;
    filter: brightness(0.88);
  }
  100% {
    transform: translateX(0) rotateY(0deg);
    opacity: 1;
    filter: brightness(1);
  }
}

@keyframes pdf-preview-fold-next-stacks_in_9 {
  0% {
    opacity: 0;
    transform: translateX(8%) scaleX(0.76);
  }
  45% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: translateX(-12%) scaleX(1.12);
  }
}

@keyframes pdf-preview-fold-prev-stacks_in_9 {
  0% {
    opacity: 0;
    transform: translateX(-8%) scaleX(0.76);
  }
  45% {
    opacity: 0.95;
  }
  100% {
    opacity: 0;
    transform: translateX(12%) scaleX(1.12);
  }
}

@keyframes pdf-preview-fold-book-open-stacks_in_9 {
  0% {
    opacity: 0;
    transform: translateX(11%) scaleX(0.7);
  }
  48% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(-16%) scaleX(1.2);
  }
}

@keyframes pdf-preview-fold-book-close-stacks_in_9 {
  0% {
    opacity: 0;
    transform: translateX(-11%) scaleX(0.7);
  }
  48% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translateX(16%) scaleX(1.2);
  }
}

.previewDiv-stacks_in_9 {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  text-align: center;
}

.previewFlipBadge-stacks_in_9 {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 2;
  padding: 0.2rem 0.54rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(24, 34, 48, 0.72);
  color: #ffffff;
  font-size: 0.58rem;
  line-height: 1;
  font-weight: 600;
}

.previewUrl-stacks_in_9 {
  margin: 0;
  max-width: 240px;
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  background: #eef4ff;
  color: #2a5bd7;
  font-size: 0.8rem;
  font-weight: 500;
  word-break: break-all;
}

.previewPage-stacks_in_9 {
  margin: 0.4rem 0 0;
  padding: 0.1rem 0.6rem;
  border-radius: 6px;
  background: #f5f5f5;
  color: #444;
  font-size: 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .pdf-preview-img-stacks_in_9,
  .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-img-back-stacks_in_9,
  .pdf-flip-fold-stacks_in_9,
  .pdf-loader-stacks_in_9,
  .pdf-download-btn-stacks_in_9.button,
  .pdf-lightbox-overlay-stacks_in_9 {
    transition: none;
  }

  .pulse-loader-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-next .pdf-preview-img-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-next .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-prev .pdf-preview-img-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-prev .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-next .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-next .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-prev .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-prev .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next-to-single .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-next-to-single .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev-to-single .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-spread-prev-to-single .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left-to-spread .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-left-to-spread .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right-to-spread .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-next-right-to-spread .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left-to-spread .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-left-to-spread .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right-to-spread .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-3d-single-prev-right-to-spread .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-open .pdf-preview-img-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-open .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-close .pdf-preview-img-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-close .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-open-3d .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-open-3d .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-close-3d .pdf-preview-img-turn-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-flipping-book-close-3d .pdf-preview-img-back-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-fold-next .pdf-flip-fold-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-fold-prev .pdf-flip-fold-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-fold-book-open .pdf-flip-fold-stacks_in_9,
  .pdf-preview-inner-stacks_in_9.is-fold-book-close .pdf-flip-fold-stacks_in_9 {
    animation: none;
  }
}
            .name{font-size:calc(40rem/16) ;font-weight:700 ;}@media only screen and (min-width:40em) {            .name{font-size:calc(40rem/16) ;line-height:1.50 }}@media only screen and (min-width:64em) {            .name{font-size:calc(60rem/16) ;line-height:1.50 }}
  h1,.h1,          h1{font-size:calc(25rem/16) ;}@media only screen and (min-width:40em) {  h1,.h1,          h1{font-size:calc(36rem/16) ;line-height:1.50 }}@media only screen and (min-width:64em) {  h1,.h1,          h1{font-size:calc(36rem/16) ;line-height:1.50 }}
    h3,.h3,        .button,h3{font-weight:700 ;}