*, *::before, *::after {
    box-sizing: border-box;
}

/* Global Variables */

:root {
    /* Colour */
    --brand-blue-100: #d0e2f4;
    --brand-blue-200-default-silver: #b8c9dd;
    --brand-blue-300: #9aadca;
    --brand-blue-400: #7c91b7;
    --brand-blue-50: #e8f5ff;
    --brand-blue-500: #5e75a4;
    --brand-blue-600: #455878;
    --brand-blue-700: #323f5c;
    --brand-blue-800-default: #1f293f;
    --brand-blue-900: #141d2d;
    --brand-green-100: #ebffba;
    --brand-green-200: #dbf794;
    --brand-green-300-default: #cef373;
    --brand-green-400: #bae354;
    --brand-green-50: #f6ffe0;
    --brand-green-500: #9fc936;
    --brand-green-600: #80a81d;
    --brand-green-700: #546e13;
    --brand-green-800: #2c3d00;
    --brand-green-900: #1c2603;
    --brand-neutral-100: #fafafa;
    --brand-neutral-200: #f5f5f5;
    --brand-neutral-300: #eaebea;
    --brand-neutral-400: #d4d5d2;
    --brand-neutral-500: #adb0ab;
    --brand-neutral-600: #73766f;
    --brand-neutral-700: #4a4c48;
    --brand-neutral-800: #30322f;
    --brand-neutral-850: #222422;
    --brand-neutral-900: #0c0d0c;
    --brand-neutral-950: #070807;
    --brand-neutral-black-1000: #000000;
    --brand-neutral-white-50: #ffffff;
    --brand-purple-100: #e8e1f7;
    --brand-purple-200: #ddd2f7;
    --brand-purple-300: #ccb9f7;
    --brand-purple-400: #b699f7;
    --brand-purple-50: #f3edff;
    --brand-purple-500: #9a72f6;
    --brand-purple-600: #724acf;
    --brand-purple-700-default: #4b2a96;
    --brand-purple-800: #1e0852;
    --brand-purple-900: #0d002b;
    --brand-red-100: #f7c2c2;
    --brand-red-200: #ec9f9f;
    --brand-red-300: #e07d7d;
    --brand-red-400: #d35b5b;
    --brand-red-50: #ffe5e5;
    --brand-red-500-default: #b84444;
    --brand-red-600: #8f2e2e;
    --brand-red-700: #661f1f;
    --brand-red-800: #3d1515;
    --brand-red-900: #240505;

    --form-field-border: var(--brand-neutral-700);

    /* Spacing */
    --space-4: 4px;
    --space-6: 6px;
    --space-8: 8px;
    --space-12: 12px;
    --space-16: 16px;
    --space-20: 20px;
    --space-24: 24px;
    --space-28: 28px;
    --space-32: 32px;
    --space-36: 36px;
    --space-40: 40px;
    --space-48: 48px;
    --space-56: 56px;
    --space-64: 64px;
    --space-72: 72px;
    --space-80: 80px;
    --space-96: 96px;
    --space-112: 112px;
    --space-128: 128px;
    --section-padding-horizontal: var(--space-32);

    /* Font Sizes */
    --body-text-large: 1.25rem /* 20px */;
    --body-text-regular: 1.125rem /* 18px */;
    --body-text-small: 1rem /* 16px */;
    --body-text-x-small: 0.875rem /* 14px */;
}

/* Media */

video {
    display: block;
    width: 100%;
    max-width: 904px;
    max-height: 509px;
    aspect-ratio: 16 / 9;
    object-fit: contain;
}

/* Headings */

h1, h2, h3, h4, h5, h6{
    margin: 0 0 var(--space-24);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    color: var(--brand-green-900);
}

h2{
    line-height: 110%;
    letter-spacing: -1.25px;
    font-size: 2rem /* 32px */;
}

h3{
    line-height: 110%;
    letter-spacing: -1px;
    font-size: 1.75rem /* 28px */;
}

h4{
    line-height: 110%;
    letter-spacing: -0.5px;
    font-size: 1.5rem /* 24px */;
}

h5{
    margin: 0 0 var(--space-20);
    line-height: 110%;
    letter-spacing: -0.5px;
    font-size: 1.25rem /* 20px */;
}

h6{
    margin: 0 0 var(--space-20);
    line-height: 110%;
    letter-spacing: -0.5px;
    font-size: 1rem /* 16px */;
}

/* H1 */

h1.page-title{
    line-height: 120%;
    letter-spacing: -2px;
    font-size: 3rem /* 48px */;
}

@media (max-width: 600px){
    h1.page-title{
        font-size: 2.5rem;
    }
}

h1.page-title span.header-highlight{
    background: var(--brand-green-100);
}

/* H2 */

h2.section-title{
    line-height: 110%;
    letter-spacing: -1.5px;
    font-size: 2.25rem /* 36px */;
}

/* H3 */

h3.section-title.subheader{
    line-height: 110%;
    letter-spacing: -1px;
    font-size: 1.75rem /* 28px */;
}

/* Paragraph heading */

h3.section-title.surtitle,
p.section-title.surtitle{
    margin: 0 0 var(--space-16);
    line-height: 110%;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 500;
    font-family: "Atkinson Hyperlegible Next";
    font-size: 1rem /* 16px */;
    color: var(--brand-neutral-700);
}

/* Links */

a:link, a:visited{
    color: var(--brand-purple-700-default);
}

a:hover, a:focus, a:active{
    color: var(--brand-purple-900);
}

/* Body Content */

html {
  scroll-behavior: smooth;
}

body{    
    margin: 0;
    padding: 0;
    line-height: 140%;
    font-size: var(--body-text-regular);
    font-family: 'Atkinson Hyperlegible Next', sans-serif;
    color: var(--brand-neutral-900);
}

p{
    margin: 0 0 var(--space-24);
}

header.masthead{
    display: flex;
    padding: var(--space-16) 0;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    align-self: stretch;

  position: sticky;
  top: 0;
  z-index: 1000; /* keeps it above content */
  background: white; /* prevents transparency issues */

}

header.masthead .masthead-container{
    display: flex;
    width: 100%;
    max-width: 1216px;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--section-padding-horizontal);
    flex: 1 0 0;
}

header.masthead .masthead-container .logo{
    display: inline-block;
    height: 35px;
    padding-bottom: 3px;
}

header nav{
    display: flex;
    align-items: center;
    gap: var(--space-32);
}

header nav a:link, 
header nav a:visited{
    text-decoration: none;
    font-weight: 600;
    color: var(--brand-neutral-900);
}

header nav a:hover, 
header nav a:focus,
header nav a:active{
    text-decoration: underline;
}

@media (max-width: 600px) {
    header.masthead .masthead-container{
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    /* Hide text links */
    .primary-navigation a:not(.rs-button){
        display: none;
    }

    /* Center logo */
    header.masthead .masthead-container .logo{
        display: flex;
        justify-content: center;
        width: 100%;
    }

    /* Make CTA full width */
    .primary-navigation{
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .primary-navigation .rs-button{
        width: 100%;
        max-width: 100%;
        text-align: center;
    }
}

/* Button */

.button-container{
    padding-top: var(--space-48);
}

.button-container.button-container-small{
    padding-top: var(--space-24);
}

.rs-button{
    display: flex;
    min-height: var(--space-48);
    padding: 0 var(--space-16);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    border-radius: var(--space-4);
    border: none;
    background: none;
    cursor: pointer;
    font: inherit;
}

.rs-button:hover,
.rs-button:focus,
.rs-button:active{
    text-decoration: none;
}

.rs-button span.rs-button-content{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    font-size: 18px;
    font-style: normal;
    font-weight: 600;
    line-height: 100%; /* 18px */
    align-items: center;
    color: var(--brand-neutral-900);
}

.rs-button svg{
    width: 20px;
    height: 20px;
    stroke-width: 1.75;
}

.rs-button-wide{
    width: 100%;
}

.rs-button.rs-button-outline{
    border: 1px solid var(--form-field-border);
}

.rs-button.rs-button-outline:hover{
    background: rgba(255, 255, 255, 0.8);
}

.rs-button.rs-button-outline:focus,
.rs-button.rs-button-outline:active{
    background: rgba(255, 255, 255, 1);
}

.promo-section.promo-section-brand-colour .rs-button.rs-button-outline:hover{
    background: rgba(255, 255, 255, 0.1);
}

.promo-section.promo-section-brand-colour .rs-button.rs-button-outline:focus,
.promo-section.promo-section-brand-colour .rs-button.rs-button-outline:active{
    background: rgba(255, 255, 255, 0.2);
}

.promo-section.promo-section-brand-colour.promo-section-green .rs-button.rs-button-outline:hover{
    background: rgba(255, 255, 255, 0.3);
}

.promo-section.promo-section-brand-colour.promo-section-green .rs-button.rs-button-outline:focus,
.promo-section.promo-section-brand-colour.promo-section-green .rs-button.rs-button-outline:active{
    background: rgba(255, 255, 255, 0.4);
}

.rs-button.rs-button-light span.rs-button-content{
    color: var(--brand-neutral-white-50);
}

.rs-button.rs-button-outline.rs-button-light{
    border: 1px solid var(--brand-neutral-white-50);
}

.rs-button.rs-button-primary{
    background: var(--brand-green-300-default);
    border: none;
}

.rs-button.rs-button-primary:hover{
    background: var(--brand-green-200);
}

.rs-button.rs-button-primary:focus,
.rs-button.rs-button-primary:active{
    background: var(--brand-green-400);
}

.rs-button.rs-button-primary span.rs-button-content{
    color: var(--brand-neutral-900);
}

@media (max-width: 600px) {
    .rs-button span.rs-button-content{
        font-size: var(--body-text-small);
    }
}

/* Forms */

.form-header{
    width: 100%;
    color: var(--brand-green-900);
    font-size: var(--space-24);
    font-weight: 600;
    line-height: 110%;
    letter-spacing: -0.5px;
    margin-bottom: var(--space-12);
}

.form-intro{
    width: 100%;
    margin-bottom: var(--space-12);
    font-size: var(--body-text-small);
}

form.rs-form{
    width: 100%;
}

.form-field{
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    align-self: stretch;
    gap: 8px;
    margin-bottom: 16px;
}

.form-field-split{
    display: flex;
    align-items: center;
    gap: var(--space-16);
    align-self: stretch;
}

@media (max-width: 600px){
    .form-field-split{
        flex-direction: column;
        align-items: stretch;
    }
    .form-field-split > *{
        width: 100%;
    }
}

label{
    font-size: 16px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
    margin-bottom: 
}

input, textarea{
    font-family: 'Atkinson Hyperlegible Next', sans-serif;
    font-size: var(--body-text-regular);
}

input{
    display: flex;
    width: 100%;
    height: var(--space-48);
    padding: 0 var(--space-12);
    align-items: center;
    gap: var(--space-8);
    box-sizing: border-box;
}

textarea{
    display: flex;
    width: 100%;
    min-height: var(--space-72);
    padding: var(--space-12);
    align-items: center;
    gap: var(--space-8);
    box-sizing: border-box;
}

/* Form section */

.promo-section.form-section{
  background: var(--brand-neutral-100);
  padding: var(--space-48) 0;
}

@media (max-width: 1023px) {
    .promo-section.form-section{
        padding: var(--space-24) 0;
    }
}

.promo-section.form-section .promo-section-pill-container{
    display: flex;
    padding: 0 0 var(--space-24);
    flex-direction: column;
    align-items: flex-start;
    align-self: stretch;
}

.promo-icon-stats.promo-card-row.card-count-2-2 {
    display: grid;
    grid-template-rows: repeat(2, auto);
    grid-template-columns: repeat(2, 1fr);
    width: 100%;
}

.icon-stat{
    width: 100%;
    display: flex;
    align-items: flex-start;
    gap: var(--space-8);
    justify-self: stretch;
}

.icon-stat-text{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex: 1 0 0;
    gap: 4px;
    align-self: stretch;
    color: var(--brand-Nneutral-900);
    font-size: var(--body-text-regular);
    font-style: normal;
    font-weight: 400;
    line-height: 100%;
}

.icon-stat-text .icon-stat-first{
    font-weight: 600;
}

.promo-section.form-section .form-container{
    display: flex;
    padding: var(--space-32);
    flex-direction: column;
    align-items: flex-start;
    align-self: stretch;
    border-radius: var(--space-8);
    background: var(--brand-neutral-white-50);
    box-shadow: 0 4px 8px 8px rgba(44, 44, 44, 0.05);
}

/* Logo carousel */

.promo-section.trusted-logos {
  background: var(--brand-neutral-white-50);
  padding: var(--space-48) 0;
  overflow: hidden;
}

.trusted-logos .surtitle {
  margin: 0 0 32px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 14px;
  font-weight: 600;
  color: #555;
}

.trusted-logos .logo-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.trusted-logos .logo-track {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  justify-content: flex-start !important;
  width: max-content !important;
  gap: 48px !important; /* this creates spacing between the 2 groups */
  animation: trusted-logo-scroll 18s linear infinite !important;
  will-change: transform;
}

.trusted-logos .logo-group {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
  gap: 48px !important;
  flex: 0 0 auto !important;
}

.trusted-logos .logo-item {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 80px !important;
  height: 80px !important;
  min-width: 80px !important;
  min-height: 80px !important;
  flex: 0 0 80px !important;
}

.trusted-logos .logo-item img {
  display: block !important;
  width: 80px !important;
  height: 80px !important;
  min-width: 80px !important;
  min-height: 80px !important;
  max-width: none !important;
  max-height: none !important;
  object-fit: contain !important;
  opacity: 0.7;
  filter: grayscale(100%);
}

.trusted-logos .logo-carousel:hover .logo-track {
  animation-play-state: paused;
}

@keyframes trusted-logo-scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(calc(-50% - 24px));
  }
}

@media (max-width: 768px) {
  .trusted-logos .logo-track,
  .trusted-logos .logo-group {
    gap: 24px !important;
  }

  .trusted-logos .logo-item,
  .trusted-logos .logo-item img {
    width: 64px !important;
    height: 64px !important;
    min-width: 64px !important;
    min-height: 64px !important;
    flex-basis: 64px !important;
  }

  @keyframes trusted-logo-scroll {
    from {
      transform: translateX(0);
    }
    to {
      transform: translateX(calc(-50% - 12px));
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .trusted-logos .logo-track {
    animation: none !important;
  }
}

/* Promo sections */

.feature-icon{
    display: flex;
    width: var(--space-48);
    height: var(--space-48);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-radius: var(--space-4);
    background: var(--brand-green-200);
}

.feature-icon svg{
    stroke-width: 1.5 !important;
    stroke: var(--brand-green-800);
}

.feature-icon.feature-icon-alt{
    background: var(--brand-purple-100);
}

.feature-icon.feature-icon-alt svg{
    stroke: var(--brand-purple-700-default);
}

.promo-section{
    display: flex;
    margin: 0;
    padding: var(--space-72) 0;
    flex-direction: column;
    align-items: center;
    align-self: stretch;
    background: var(--brand-neutral-200);
}

@media (max-width: 1023px) {
    .promo-section{
        padding: var(--space-48) 0;
    }
}

.promo-section.promo-section-small-pad{
    padding: var(--space-16) 0;
}

.promo-section.promo-section-green{
    background: var(--brand-green-300-default);
    color: var(--brand-neutral-900);
}

.promo-section.promo-section-purple{
    background: var(--brand-purple-700-default);
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-blue{
    background: var(--brand-blue-800-default);
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-red{
    background: var(--brand-red-500-default);
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-white{
    background: var(--brand-neutral-white-50);
}

.promo-section.promo-section-brand-colour h3.section-title.surtitle,
.promo-section.promo-section-brand-colour p.section-title.surtitle{
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-brand-colour.promo-section-green h3.section-title.surtitle,
.promo-section.promo-section-brand-colour.promo-section-green p.section-title.surtitle{
    color: var(--brand-green-700);
}

.promo-section.promo-section-brand-colour.promo-section-green .promo-section-header{
    color: var(--brand-green-900);
}

.promo-section.promo-section-brand-colour.promo-section-purple h3.section-title.surtitle,
.promo-section.promo-section-brand-colour.promo-section-purple p.section-title.surtitle{
    color: var(--brand-purple-50);
}

.promo-section.promo-section-brand-colour.promo-section-purple .promo-section-header{
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-brand-colour.promo-section-blue .promo-section-header{
    color: var(--brand-neutral-white-50);
}

.promo-section.promo-section-brand-colour.promo-section-red h3.section-title.surtitle,
.promo-section.promo-section-brand-colour.promo-section-red p.section-title.surtitle{
    color: var(--brand-red-50);
}

.promo-section.promo-section-brand-colour.promo-section-red .promo-section-header{
    color: var(--brand-neutral-white-50);
}

.promo-section-centered{
    text-align: center;
}

.promo-section-container{
    display: flex;
    width: 100%;
    max-width: 1280px;
    padding: 0 var(--section-padding-horizontal);
    flex-direction: column;
    align-items: center;
}

.promo-split-container{
    display: flex;
    gap: var(--space-32);
    align-items: center;
}

.promo-split-container > *{
    flex: 1 1 0;
}

@media (max-width: 1023px) {
    .promo-split-container {
        flex-direction: column;
        align-items: stretch;
    }
    .promo-split-container .promo-section-intro{
        margin: 0;
    }
    .form-section .promo-split-container .promo-section-intro{
        margin: 0 0 var(--space-24);
    }
}

.promo-section-header{
    max-width: 904px;
}

.promo-section-intro{
    max-width: 800px;
    font-weight: 400;
    font-size: var(--body-text-large);
}

@media (max-width: 600px) {
    .promo-section-intro{
        font-size: var(--body-text-regular);
    }
}

.promo-section-summary{
    margin: var(--space-36) 0 0;
    max-width: 800px;
    font-weight: 400;
    font-size: var(--body-text-large);
}

.promo-card-row{
    display: grid;
    row-gap: 32px;
    column-gap: 32px;
    align-self: stretch;
}

@media (max-width: 600px){
    .promo-card-row{
        row-gap: 16px;
        column-gap: 16px;
    }
}

.promo-card-row.card-count-1-3{
    max-width: 904px;
    margin: 0 auto;
    grid-template-rows: repeat(1,fit-content(100%));
    grid-template-columns: repeat(3,minmax(0,1fr));
}

.promo-card-row.card-count-1-5{
    grid-template-rows: repeat(1,fit-content(100%));
    grid-template-columns: repeat(5,minmax(0,1fr));
}

@media (min-width: 601px) and (max-width: 1023px) {
    .promo-card-row.card-count-1-5{
        grid-template-rows: repeat(3, fit-content(100%));
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .promo-card-row.card-count-1-5 > *:last-child:nth-child(odd) {
        grid-column: 1 / -1;
        justify-self: center;
        width: 50%;
    }
}

.promo-card-row.card-count-2-3{
    max-width: 904px;
    margin: 0 auto;
    grid-template-rows: repeat(2,fit-content(100%));
    grid-template-columns: repeat(3,minmax(0,1fr));
}

.promo-card-row.card-count-2-2{
    max-width: 904px;
    margin: 0 auto;
    grid-template-rows: repeat(2,fit-content(100%));
    grid-template-columns: repeat(2,fit-content(100%));
}


@media (max-width: 600px) {
    .promo-card-row.card-count-2-3,
    .promo-card-row.card-count-2-2,
    .promo-card-row.card-count-1-3,
    .promo-card-row.card-count-1-5{
        grid-template-columns: repeat(1, minmax(0, 1fr));
        grid-template-rows: auto;
    }
}

.promo-card{
    display: flex;
    padding: var(--space-16);
    gap: 8px;
    flex-direction: column;
    border-radius: var(--space-4);
    background: var(--brand-neutral-white-50);
}

section.promo-section-brand-colour .promo-card{
    background: rgba(255, 255, 255, 0.80);
    color: var(--brand-neutral-900);
}

.promo-card.promo-card-icon-title{
    align-items: center;
    align-self: stretch;
    justify-self: stretch;
}

.promo-card.promo-card-icon-title-text{
    align-items: flex-start;
    text-align: left;
}

.promo-card-header{
    width: 100%;
    margin: 4px 0 0;
    text-align: left;
    font-family: "Atkinson Hyperlegible Next";
    font-size: var(--space-16);
    font-style: normal;
    font-weight: 600;
    line-height: 110%; 
    letter-spacing: 0;
    color: var(--brand-neutral-900);
}

.promo-card.promo-card-icon-title .promo-card-header{
    text-align: center;
}

.promo-card-text{
    margin: 0;
    font-size: var(--body-text-small);
    font-style: normal;
    font-weight: 400;
    line-height: 140%; /* 22.4px */
}

.promo-card.promo-card-testimonial{
    align-items: flex-start;
    text-align: left;
    gap: 0;
}

.promo-card-testimonial-organisation{
    margin: var(--space-12) 0 0;
    font-weight: 600;
}

.promo-card-testimonial-role{
    margin: 0;
    color: var(--brand-neutral-700);
}

.promo-secondary-area{
    padding-top: var(--space-32);
}

.promo-section-pill-container{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    align-self: stretch;
}

@media (max-width: 1023px) {
    .promo-section-pill-container{
        flex-wrap: wrap;
        justify-content: center; 
    }
}

.promo-pill{
    display: flex;
    padding: var(--space-12) var(--space-16);
    justify-content: center;
    align-items: center;
    gap: var(--space-8);color: var(--brand-neutral-900);
    font-family: "Atkinson Hyperlegible Next";
    font-size: var(--body-text-small);
    font-style: normal;
    font-weight: 600;
    line-height: 140%;
    border-radius: var(--space-24,);
    background: var(--brand-neutral-white-50, #FFF);
}

.promo-pill svg{
    width: 16px;
    height: 16px;
    stroke-width: 1.75 !important;
}

.promo-section-badge-container{
    display: flex;
    max-width: 592px;
    justify-content: center;
    align-items: flex-start;
    align-content: flex-start;
    gap: var(--space-16);
    flex-wrap: wrap;
}

.promo-badge{
    display: flex;
    padding: var(--space-12) var(--space-16);
    justify-content: center;
    align-items: center;
    gap: var(--space-8);color: var(--brand-neutral-900);
    font-size: var(--body-text-small);
    font-style: normal;
    font-weight: 600;
    line-height: 140%;
    border-radius: var(--space-4,);
    background: var(--brand-neutral-white-50, #FFF);
}


/* Thank you page */

.promo-section.promo-title-section{
    padding: var(--space-48) 0;
}

.promo-section.promo-title-section .promo-section-intro{
    margin: 0;
}

.promo-section.promo-thanks{
    padding: var(--space-48) 0;
}

.bookwrap{
    position: relative;
    top: 20px;
    width: 200px;
    height: 283px;
    background-color: #fff;
    perspective: 800px;
    text-align: center;
    border: 1px solid #999;
}

.book {
    position: absolute;
    transition: 0.5s;
    -webkit-transform-style: preserve-3d;
    width:200px;
    height:283px;
    box-shadow: 0 0 1px #fff;
    transform-origin: left;
    border:1px solid #999;
}

.book:hover {
    transform: rotateY(-26deg); 
    box-shadow: 8px 0 8px rgba(150,150,150,0.3); 
}

.publication-card .book {
  display: grid;
  justify-content: center;
  position: static;
  float: none;
  border: none;
}

.publication-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem 2rem;
  justify-content: center;
}

.publication-card{
  overflow: hidden;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.publication-card img {
  object-fit: cover;
  object-position: top; /* show the top of the PDF preview */
  display: block;
  margin: 0 auto 1rem;
}

.publication-card h3 {
  margin: 0 0 10px;
  padding: 40px 0 0;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1f293f;
}

.publication-card p {
  margin-top: 0;
  font-size: 1rem;
  line-height: 1.4;
  color: #333;
}

@media (max-width: 768px) {
  .publication-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .publication-grid {
    grid-template-columns: 1fr;
  }
}