/**********************************************************************************************************************/
/* Typography and colors */
/**********************************************************************************************************************/

html {
    font-size: 62.5%;
}

body {
    font-family: 'General Sans Variable', 'General Sans', -apple-system, BlinkMacSystemFont,
    'Segoe UI', 'Helvetica Neue', Helvetica, Cantarell, Ubuntu, Roboto, Noto, Arial, sans-serif;
    font-size: 1.6rem;
}

:root {
    --background: #FFDE67;
    --text: #030202;
    --headings: #000000;
    --separator: rgba(163, 96, 94, .3);
}

sup {
    top: -.4em;
}

.theme-primary {
    --background: #FFF7AE;
    --headings: #FFC105;
    --text: #000000;
    --muted: #d9dae3;
}

.theme-dark {
    --background: #444669;
    --headings: #eed4f1;
    --text: #ffffff;
    --muted: #d9dae3;
}

.theme-light {
    --background: #eaebf6;
    --headings: #515582;
    --text: #444669;
    --muted: #d9dae3;
    --separator: rgba(81, 85, 130, .3);
}

.theme-secondary {
    --background: #9d5e5c;
    --headings: #f9f4ee;
    --text: #ffffff;
}

.theme-footer {
    --background: #FD8022;
    --contact-icons-color: #FFF7AE;
    --contact-text-color: #FFF7AE;
    --contact-circles-color: #FFC105;
    --text: #ffffff;
    --headings: #ffffff;
}

h1 {
    font-size: 3.2rem;
    font-weight: 600;
    line-height: 1.3;
}

h1 strong {
    color: var(--headings);
    font-weight: 700;
}

h2 {
    color: var(--headings);
    font-weight: 700;
    font-size: 3.2rem;
    margin-bottom: 0;
}

h3 {
    color: var(--headings);
    font-size: 2rem;
    font-weight: 600;
    margin-top: 3rem;
    margin-bottom: .4rem;
}

.lead {
    font-weight: 500;
    font-size: 2rem;
    line-height: 1.4;
}

.lead-link {
    position: relative;
    color: var(--headings);
    font-weight: 600;
    text-decoration: none;
    line-height: 1.1;
}

.lead-link::before,
.lead-link::after {
    display: block;
    content: '';
    position: absolute;
    width: 0;
    left: 0;
    bottom: -.15em;
    height: .2em;
    z-index: 0;
}

.lead-link::before {
    background: var(--separator);
    width: 100%;
}

.lead-link::after {
    background: var(--headings);
    transition: .1s ease-in-out width;
}

.lead-link:hover::after {
    width: 100%;
}

/**********************************************************************************************************************/
/* General Sans */
/**********************************************************************************************************************/

@font-face {
    font-family: 'General Sans Variable';
    src: url('../fonts/GeneralSans-Variable.woff2') format('woff2'),
    url('../fonts/GeneralSans-Variable.woff') format('woff'),
    url('../fonts/GeneralSans-Variable.ttf') format('truetype');
    font-weight: 200 700;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans Variable';
    src: url('../fonts/GeneralSans-VariableItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-VariableItalic.woff') format('woff'),
    url('../fonts/GeneralSans-VariableItalic.ttf') format('truetype');
    font-weight: 200 700;
    font-display: swap;
    font-style: italic;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Extralight.woff2') format('woff2'),
    url('../fonts/GeneralSans-Extralight.woff') format('woff'),
    url('../fonts/GeneralSans-Extralight.ttf') format('truetype');
    font-weight: 200;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-ExtralightItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-ExtralightItalic.woff') format('woff'),
    url('../fonts/GeneralSans-ExtralightItalic.ttf') format('truetype');
    font-weight: 200;
    font-display: swap;
    font-style: italic;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Light.woff2') format('woff2'),
    url('../fonts/GeneralSans-Light.woff') format('woff'),
    url('../fonts/GeneralSans-Light.ttf') format('truetype');
    font-weight: 300;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-LightItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-LightItalic.woff') format('woff'),
    url('../fonts/GeneralSans-LightItalic.ttf') format('truetype');
    font-weight: 300;
    font-display: swap;
    font-style: italic;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Regular.woff2') format('woff2'),
    url('../fonts/GeneralSans-Regular.woff') format('woff'),
    url('../fonts/GeneralSans-Regular.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Italic.woff2') format('woff2'),
    url('../fonts/GeneralSans-Italic.woff') format('woff'),
    url('../fonts/GeneralSans-Italic.ttf') format('truetype');
    font-weight: 400;
    font-display: swap;
    font-style: italic;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Medium.woff2') format('woff2'),
    url('../fonts/GeneralSans-Medium.woff') format('woff'),
    url('../fonts/GeneralSans-Medium.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-MediumItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-MediumItalic.woff') format('woff'),
    url('../fonts/GeneralSans-MediumItalic.ttf') format('truetype');
    font-weight: 500;
    font-display: swap;
    font-style: italic;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Semibold.woff2') format('woff2'),
    url('../fonts/GeneralSans-Semibold.woff') format('woff'),
    url('../fonts/GeneralSans-Semibold.ttf') format('truetype');
    font-weight: 600;
    font-display: swap;
    font-style: normal;
}

@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-SemiboldItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-SemiboldItalic.woff') format('woff'),
    url('../fonts/GeneralSans-SemiboldItalic.ttf') format('truetype');
    font-weight: 600;
    font-display: swap;
    font-style: italic;
}


@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-Bold.woff2') format('woff2'),
    url('../fonts/GeneralSans-Bold.woff') format('woff'),
    url('../fonts/GeneralSans-Bold.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
    font-style: normal;
}


@font-face {
    font-family: 'General Sans';
    src: url('../fonts/GeneralSans-BoldItalic.woff2') format('woff2'),
    url('../fonts/GeneralSans-BoldItalic.woff') format('woff'),
    url('../fonts/GeneralSans-BoldItalic.ttf') format('truetype');
    font-weight: 700;
    font-display: swap;
    font-style: italic;
}

/**********************************************************************************************************************/
/* Containers */
/**********************************************************************************************************************/

:root {
    --sm: 576px;
    --md: 768px;
    --lg: 992px;
    --xl: 1200px;
    --xxl: 1400px;
}

.container,
.container-wide {
    padding: 0 24px;
    margin: 0 auto;
}

@supports(padding: max(0px, 0px)) {
    .container,
    .container-wide {
        padding-left: max(24px, env(safe-area-inset-left));
        padding-right: max(24px, env(safe-area-inset-right));
    }
}

@media screen and (min-width: 576px) {
    .container,
    .container-narrow {
        max-width: 550px;
    }

    html {
        font-size: 75%;
    }
}

@media screen and (min-width: 768px) {
    html {
        font-size: 85%;
    }
}

@media screen and (min-width: 992px) {
    .container:not(.container-narrow) {
        max-width: 800px;
    }

    .container-wrapper-right {
        width: 50%;
    }

    .container-wrapper-right > .container-narrow {
        margin-left: 0;
    }
}

@media screen and (min-width: 1200px) {
    .container:not(.container-narrow) {
        max-width: 1000px;
    }

    .container-columns {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: 1fr;
        justify-content: center;
        padding: 0 8rem;
        gap: 4rem;
    }
}

@media screen and (min-width: 1400px) {
    .container:not(.container-narrow) {
        max-width: 1200px;
    }
}

.scroll-x-wrapper {
    width: 100%;
    overflow-x: auto;
}

/**********************************************************************************************************************/
/* Sections */
/**********************************************************************************************************************/

:root {
    --divider-height: 25px;
}

@media screen and (min-width: 768px) {
    :root {
        --divider-height: 32px;
    }
}

@media screen and (min-width: 992px) {
    :root {
        --divider-height: 40px;
    }
}

@media screen and (min-width: 1200px) {
    :root {
        --divider-height: 60px;
    }
}

@media screen and (min-width: 1400px) {
    :root {
        --divider-height: 80px;
    }
}

.section {
    position: relative;
    background: var(--background);
    color: var(--text);
    padding-top: 24px;
    padding-bottom: 2rem;
}

.section::before {
    display: block;
    content: '';

    position: absolute;
    top: calc(5px - var(--divider-height));
    left: 0;
    width: 100%;
    height: var(--divider-height);

    clip-path: polygon(0% 80%, 0 100%, 100% 100%, 100% 80%, 100% 0%);
    background: var(--background);
    pointer-events: none;
}

/**********************************************************************************************************************/
/* Hero section */
/**********************************************************************************************************************/

.section-hero {
    padding-top: 48px;
    width: 100%;
    overflow: hidden;
}

.hero-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
}

.hero-logo img {
    width: 8em;
    margin-right: 1em;
    animation: fly 2s infinite ease-in-out;
    transition: transform 0.3s ease-in-out;
}

@keyframes fly {
    0% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-5px) rotate(3deg); }
    50% { transform: translateY(0) rotate(-3deg); }
    75% { transform: translateY(-5px) rotate(3deg); }
    100% { transform: translateY(0) rotate(0deg); }
}

.hero-drop-shadow {
    position: absolute;
    top: 5em;
    left: 40%;
    background-image: radial-gradient(
        circle at 10px 10px,
        rgba(81, 85, 130, 0) 0%,
        rgba(255, 193, 5, 0.01) var(--drop-shadow-size)
    ),
    conic-gradient(
        from 0.25turn at 10px 10px,
        transparent 10deg,
        transparent,
        10deg,
        rgba(255, 193, 5, 0.13),
        70deg,
        rgba(255, 193, 5, 0.13),
        70deg,
        transparent
    );
    width: max(100vw, 100vh);
    height: max(100vw, 100vh);

    --drop-shadow-size: 150vw;
}

@media screen and (min-width: 576px) {
    .hero-drop-shadow {
        --drop-shadow-size: 90vw;
    }
}

@media screen and (min-width: 1200px) {
    .hero-drop-shadow {
        --drop-shadow-size: 30vw;
        left: 45%;
    }
}

.hero-contents {
    position: relative;
}

.hero-wordmark {
    font-size: 3rem;
    font-weight: bold;
}

.hero-wordmark span {
    color: var(--headings);
    display: block;
    text-align: center;
}

.hero-subtitle {
    font-size: 2.4rem;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
}

.hero-subtitle a {
    color: #ffa305;
    font-weight: 400;
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease-in-out, font-weight 0.3s ease-in-out;
}

.hero-subtitle a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -3px;
    width: 0%;
    height: 2px;
    background-color: var(--headings);
    transition: width 0.3s ease-in-out, left 0.3s ease-in-out;
}

.hero-subtitle a:hover {
    font-weight: 500;
}

.hero-subtitle a:hover::after {
    width: 100%;
    left: 0;
}

.hero-x {
    font-weight: bold;
    color: var(--accent-color);
    display: inline-block;
    transform: scale(1);
    transition: transform 0.3s ease-in-out;
}

.hero-x:hover {
    transform: scale(1.2) rotate(10deg);
    color: var(--highlight-color);
}

.hero-bullet {
    display: flex;
    align-items: center;
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: .5em;
}

.hero-bullet svg {
    color: var(--headings);
    margin-right: .5em;
}

.hero-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    justify-items: center;
    width: 100%;
    margin-top: 80px;
    max-width: 600px;
    position: relative;
}

.hero-registration-button {
    display: flex;
    align-items: center;
    justify-items: stretch;
    text-align: center;
    padding: 12px 25px;
    font-size: 1.2rem;
    border-radius: 8px;
    color: #000;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    min-width: 200px;
    position: relative;
    white-space: nowrap;
    overflow: hidden;
    backdrop-filter: blur(6px);
    font-family: 'General Sans', sans-serif;
    align-items: center;
    justify-content: center;
}

.hero-registration-button:hover {
    transform: translateY(-5px) scale(1.05);
    filter: brightness(1.01);
    color: #000;
}

.hero-registration-button svg {
    margin-right: 10px;
    width: 24px;
    height: 24px;
}

.hero-registration-button-1,
.hero-registration-button-2 {
    background: #ff9646;
}

.hero-registration-button-3 {
    background: #000;
}

.hero-see-integrals {
    grid-column: 1 / 3;
    width: 100%;
    display: flex;
    align-items: center;
    background-color: #ffd748;
    border: 1px solid #FFC105;
    border-radius: 5px;
    max-width: 800px;
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
}

.warning-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 50px;
    padding: 14px 18px;
    border: 1px solid #FFC105;
    background-color: #FFF8E1;
    border-radius: 5px;
    width: 100%;
    max-width: 800px;
    box-sizing: border-box;
    margin-left: auto;
    margin-right: auto;
}

.warning-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
}

.warning-text {
    font-size: 1.8rem;
    font-weight: normal;
    color: #333;
    line-height: 1.5;
    flex-grow: 1;
}

.warning-text a {
    color: #0073e6;
    text-decoration: none;
}

.warning-text a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .warning-box {
        padding: 10px 15px;
    }

    .warning-icon {
        width: 40px;
        height: 40px;
    }

    .warning-text {
        font-size: 1.2rem;
    }

    .hero-registration-button {
        font-size: 0.9rem;
        padding: 8px 16px;
        min-width: 100%;
        justify-content: center;
        border-radius: 3px;
    }

    .hero-registration-button svg {
        width: 18px;
        height: 18px;
    }
}

.section-hero-illustration {
    position: relative;
    margin-top: 40px;
    height: 90vw;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom right;
    background-image: url(../illustrations/hero@0.5x.webp);
}

.no-webp .section-hero-illustration {
    background-image: url(../illustrations/hero@0.5x.png);
}

@media screen and (min-width: 400px) {
    .section-hero-illustration {
        background-image: url(../illustrations/hero.webp);
    }

    .no-webp .section-hero-illustration {
        background-image: url(../illustrations/hero.png);
    }
}

@media screen and (min-width: 576px) {
    .section-hero-illustration {
        height: 450px;
        background-position: top left;
        background-size: 600px;
        margin-top: 0;
    }
}

@media screen and (min-width: 992px) {
    .section-hero-illustration {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 48%;
        height: 100%;
        max-height: 750px;
        background-size: 1000px;
        background-position: top right;
    }

    .section-hero {
        padding-top: 4rem;
        padding-bottom: 8rem;
    }
}

@media screen and (min-width: 2080px) {
    .section-hero-illustration {
        background-position: top left;
    }

    .section-hero {
        padding-top: 8rem;
        padding-bottom: 14rem;
    }
}

/**********************************************************************************************************************/
/* Presentation section */
/**********************************************************************************************************************/

.presentation-feature {
    display: grid;
    gap: .3em 1.2em;
    margin: 2em 0;
    grid-template-columns: auto 1fr;
}

.presentation-feature-icon {
    display: flex;
    align-items: center;
    justify-content: center;

    width: 6rem;
    height: 6rem;
    color: #000000;
    grid-row: span 2;
    background-image: url(../icons/honeycomb.svg);
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.presentation-feature-icon svg {
    width: 2.4rem;
    height: 2.4rem;
}

.presentation-feature h3 {
    margin: 0;
    color: var(--text);
    font-size: 2rem;
}

.presentation-feature p {
    margin: 0;
    grid-column: 2;
    font-size: 1.8rem;
    line-height: 1.3;
}

.section-presentation-illustration {
    height: 90vw;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom left;
    background-image: url(../illustrations/presentation@0.5x.webp);
}

.no-webp .section-presentation-illustration {
    background-image: url(../illustrations/presentation@0.5x.png);
}

@media screen and (min-width: 400px) {
    .section-presentation-illustration {
        background-image: url(../illustrations/presentation.webp);
    }

    .no-webp .section-presentation-illustration {
        background-image: url(../illustrations/presentation.png);
    }
}

@media screen and (min-width: 576px) {
    .section-presentation-illustration {
        height: 450px;
        background-position: bottom right;
        background-size: 650px;
        margin-top: 0;
    }
}

@media screen and (min-width: 992px) {
    .section-presentation-illustration {
        position: absolute;
        bottom: 0;
        right: 0;
        width: 48%;
        background-position: bottom left;

        height: 1200px;
        background-size: 1000px;
    }

    .section-presentation {
        padding-top: 4rem;
        padding-bottom: 10rem;
    }
}

@media screen and (min-width: 1400px) {
    .section-presentation-illustration {
        background-size: 1500px;
    }
}

/**********************************************************************************************************************/
/* Schedule section */
/**********************************************************************************************************************/

.section-schedule {
    padding-bottom: 8rem;
}

.schedule-section {
    display: block;
    width: 100%;
    appearance: none;
    -webkit-appearance: none;

    background-color: rgba(0, 0, 0, .3);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' class='h-6 w-6' fill='none' viewBox='0 0 24 24' stroke='white' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M8 9l4-4 4 4m0 6l-4 4-4-4' /%3E%3C/svg%3E");
    background-size: 24px;
    background-position: right 1rem center;
    background-repeat: no-repeat;
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-left: 2rem;
    padding-right: 3.5rem;
    margin: 1rem 0;
    border-radius: 10rem;
    border: 0;

    color: white;
    font-family: inherit;
    font-weight: 500;
}

.schedule-section:focus {
    outline: none;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, .8);
}

.schedule {
    min-width: 90rem;
    max-width: 1200px;
    min-height: 450px;
    margin: 1rem auto;
    padding-right: calc(var(--gutter-width));
    display: grid;
    grid-template-rows: auto repeat(8, 1fr);
    grid-template-columns: var(--gutter-width) repeat(7, 1fr);
    grid-auto-flow: column;

    --grid-gap: .5em;
    gap: var(--grid-gap);

    --gutter-width: 48px;

    font-size: 1.4rem;
}

.schedule-placeholder {
    display: block;
    background: white;
    height: .8em;
    margin-top: .4em;
    border-radius: 36px;
    opacity: .2;
}

.schedule-time-marker {
    transform: translateY(-.5em);
    padding-right: .5em;

    color: var(--muted);
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Cantarell, Ubuntu, Roboto, Noto, Arial, sans-serif;
    font-variant: tabular-nums;
    text-align: center;
}

.schedule-day {
    padding: .4em .6em;
    margin: 0;
    font-size: 1.2em;
    text-align: center;
}

.schedule-course {
    position: relative;
    display: flex;
    flex-direction: column;
    background: rgba(0, 0, 0, .5);
    grid-row: span 2;
    padding: .8em;
    padding-top: 1.2em;
    border-radius: 8px;
    overflow: hidden;
    --course-accent: #d8b4fe;
}

.schedule-course::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: .5em;
    display: block;
    background: var(--course-accent);
}

.course-an { --course-accent: #6ee7b7; }
.course-ana { --course-accent: #34d399; }
.course-al { --course-accent: #7dd3fc; }
.course-ala { --course-accent: #38bdf8; }
.course-ph { --course-accent: #fde047; }
.course-ai { --course-accent: #fca5a5; }
.course-el { --course-accent: #d8b4fe; }
.course-ch { --course-accent: #f9a8d4; }
.course-ws { --course-accent: #5eead4; }

.course-ws.schedule-course::before {
    background: linear-gradient(to right, aquamarine, gold);
}

.schedule-course-title {
    margin-top: 0;
    margin-bottom: auto;
    font-weight: 600;
    line-height: 1.3;
}

.schedule-course-type {
    margin: 0;
    padding-top: .8em;
    font-weight: 500;
    color: var(--course-accent);
}

.schedule-course-type svg {
    width: 1.4em;
    height: 1.4em;
    margin-right: .2em;
    vertical-align: middle;
}

.schedule-course-type .schedule-placeholder {
    background-color: var(--headings);
}

/**********************************************************************************************************************/
/* Workshops section */
/**********************************************************************************************************************/

.section-workshops .scroll-x-wrapper {
    position: relative;
    z-index: 5;
}

.workshops {
    padding: 2rem;
    display: grid;
    grid-auto-flow: column;
    gap: 2rem;
}

.workshops-right-padding {
    width: 2rem;
}

@media screen and (min-width: 576px) {
    .workshops {
        padding: 2rem 4rem;
    }

    .workshops-right-padding {
        width: 2rem;
    }
}

.workshop {
    display: flex;
    flex-direction: column;
    width: 20rem;
    background: white;
    --workshop-padding: 1.2em;
    padding: var(--workshop-padding);
    border-radius: .5em;
    border-top: .5em solid var(--headings);
    overflow: hidden;
}

.workshop h3 {
    font-size: 1.8rem;
    margin-top: 0;
}

.workshop-description {
    line-height: 1.4;
    font-size: 1.6rem;
    flex: 1;
}

.workshop-association {
    font-size: 1.6rem;
    font-weight: 500;
    margin-top: .2em;
    margin-bottom: .2em;
}

.workshop-association .lead-link {
    color: inherit;
}

.workshop-bullets {
    display: flex;
    flex-direction: column;
    gap: .8em;
    margin: calc(-1 * var(--workshop-padding));
    margin-top: 0;
    padding: var(--workshop-padding);
    background-color: #f8f8ff;
    font-weight: 500;
}

.workshop-bullet {
    padding-left: 1.6em;
    position: relative;
    align-items: center;
    font-weight: 500;
}

.workshop-bullet svg {
    position: absolute;
    left: 0;
    width: 1.2em;
    height: 1.2em;
}

.section-workshops-illustration {
    position: relative;
    height: 120vw;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom 75%;
    background-image: url(../illustrations/workshops@0.5x.webp);
}

.section-workshops-illustration::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--background) 0%, rgba(234, 235, 246, 80%) 15%, transparent 100%);
}

@media screen and (min-width: 400px) {
    .section-workshops-illustration {
        background-image: url(../illustrations/workshops.webp);
    }
}

@media screen and (min-width: 1200px) {
    .section-workshops-illustration {
        background-image: url(../illustrations/workshops@2x.webp);
    }
}

@media screen and (min-width: 576px) {
    .section-workshops-illustration {
        height: 800px;
        margin-top: -200px;
        background-position: center;
        background-size: cover;
    }
}

/**********************************************************************************************************************/
/* Testimonials section */
/**********************************************************************************************************************/

@media screen and (min-width: 992px) {
    .section-testimonials {
        padding-top: 4rem;
    }
}

.testimonial {
    margin: 32px 0;
}

.testimonial blockquote {
    margin: 0 0 8px;

    font-size: 1.6rem;
    font-weight: 400;
    font-style: italic;
    line-height: 1.4;
    text-indent: -.6em;
}

.testimonial figcaption {
    line-height: 1.4;
    font-weight: 500;
    font-size: 1.4rem;
}

.testimonial figcaption strong {
    font-weight: 700;
}

.testimonials {
    position: relative;
    z-index: 5;
    margin-bottom: -120px;
}

.section-testimonials-illustration {
    position: relative;
    height: 90vw;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom 75%;
    background-image: url(../illustrations/testimonials@0.5x.webp);
}

.no-webp .section-testimonials-illustration {
    background-image: url(../illustrations/testimonials@0.5x.jpg);
}

.section-testimonials-illustration::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--background) 0%, rgba(157, 94, 92, 80%) 15%, transparent 100%);
}

@media screen and (min-width: 400px) {
    .section-testimonials-illustration {
        background-image: url(../illustrations/testimonials.webp);
    }

    .no-webp .section-testimonials-illustration {
        background-image: url(../illustrations/testimonials.jpg);
    }
}

@media screen and (min-width: 1200px) {
    .section-testimonials-illustration {
        background-image: url(../illustrations/testimonials@2x.webp);
    }

    .no-webp .section-testimonials-illustration {
        background-image: url(../illustrations/testimonials@2x.jpg);
    }
}

@media screen and (min-width: 576px) {
    .section-testimonials-illustration {
        height: 450px;
        background-position: center;
        background-size: cover;
    }
}

@media screen and (min-width: 1200px) {
    .testimonials {
        margin-bottom: -240px;
    }

    .section-testimonials-illustration {
        height: 850px;
    }

    .section-testimonials-illustration::after {
        background: linear-gradient(to bottom, var(--background) 0%, rgba(157, 94, 92, 80%) 30%, transparent 100%);
    }
}

/**********************************************************************************************************************/
/* FAQ section */
/**********************************************************************************************************************/

@media screen and (min-width: 992px) {
    .section-faq {
        padding-top: 4rem;
    }
}

.faq-question {
    border-bottom: 2px solid var(--separator);
}

.faq-question > summary {
    position: relative;

    display: flex;
    align-items: center;
    min-height: 48px;

    list-style: none;
    padding-top: .4em;
    padding-bottom: .4em;
    padding-right: 32px;

    font-size: 1.6rem;
    font-weight: 500;
    line-height: 1.3;

    cursor: pointer;
}

.faq-question > summary::after {
    content: '';
    position: absolute;
    right: 0;
    width: 24px;
    height: 24px;
    background: url(../icons/chevron.svg) no-repeat center;
    transition: .3s ease-in-out transform;
    transform: rotate(0);
}

.faq-question[open] > summary::after {
    transform: rotate(180deg);
}

.faq-question > summary::marker,
.faq-question > summary::-webkit-details-marker {
    display: none;
}

.faq-question p {
    margin-top: 0;
    line-height: 1.4;
}

.section-faq-illustration {
    position: relative;
    margin-top: 80px;
    height: 90vw;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: bottom left;
    background-image: url(../illustrations/faq@0.5x.webp);
}

.no-webp .section-faq-illustration {
    background-image: url(../illustrations/faq@0.5x.jpg);
}

@media screen and (min-width: 400px) {
    .section-faq-illustration {
        background-image: url(../illustrations/faq.webp);
    }

    .no-webp .section-faq-illustration {
        background-image: url(../illustrations/faq.jpg);
    }
}

@media screen and (min-width: 1200px) {
    .section-faq-illustration {
        background-image: url(../illustrations/faq@2x.webp);
    }

    .no-webp .section-faq-illustration {
        background-image: url(../illustrations/faq@2x.jpg);
    }
}

.section-faq-illustration::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, var(--background) 0%, rgba(254, 248, 242, 80%) 20%, transparent 100%);
}

@media screen and (min-width: 1400px) {
    .section-faq-illustration::after {
        background: linear-gradient(to bottom, var(--background) 0%, rgba(254, 248, 242, 80%) 15%, transparent 100%);
    }
}

@media screen and (min-width: 576px) {
    .section-faq-illustration {
        height: 600px;
        background-position: center;
        background-size: cover;
    }
}

@media screen and (min-width: 1200px) {
    .section-faq-illustration {
        height: 850px;
    }
}

/**********************************************************************************************************************/
/* Footer */
/**********************************************************************************************************************/

.section-footer {
    padding-top: 4rem;
    padding-bottom: 6.4rem;
}

@media screen and (min-width: 992px) {
    .section-footer {
        padding-top: 6rem;
        padding-bottom: 8rem;
    }
}

.footer-registration-section {
    text-align: center;
    padding: 1em 0;
}

.footer-registration-button {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 60px;
    border-radius: 60px;

    color: var(--background);
    background: #fff;
    font-size: 2.4rem;
    font-weight: 700;
    text-decoration: none;

    margin-bottom: 4rem;
}

.footer-partners-title {
    margin-bottom: 20px;
}

.footer-partners {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

@media screen and (min-width: 576px) {
    .footer-partners {
        gap: 4rem;
    }
}

.footer-partner {
    transition: .2s ease-in-out transform;
}

.footer-partner:hover {
    transform: scale(1.1);
}

.partner-epfl {
    width: 9rem;
}

.partner-agepoly {
    width: 13rem;
}

.partner-logitech {
    width: 10rem;
}

.partner-bernoulli {
    width: 10rem;
}

.footer-partner {
    text-decoration: none;
}

.footer-contact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 3em 0;
    gap: 18px 36px;
}

.footer-contact a {
    display: flex;
    align-items: center;
    text-decoration: none;
    font-weight: 500;
    color: var(--contact-text-color);
}

.footer-contact-icon {
    background: var(--contact-circles-color);
    color: var(--contact-icons-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    margin-right: .5em;
    transition: .15s ease-in-out background-color;
}

.footer-contact a:hover .footer-contact-icon {
    background: var(--contact-circles-color);
    color: var(--contact-icons-color);
}

.footer-credits {
    text-align: center;
    font-size: 1.8rem;
    font-style: italic;
    color: var(--muted)
}

.footer-credits a {
    color: var(--text);
}

.partner-redbull {
    width: 10rem;
}