:root {
    --black: #212527;
    --white: #fff;
    --theme: #0d7f5d;
    --theme-hover: #076247;
    --unit: 0.25rem;
}

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}
* {
    box-sizing: border-box;
}
html {
    font-size: 16px;
}
body {
    font-family: 'Inter', Arial, sans-serif;
    line-height: 1.5;
    color: var(--black);
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(180deg, #e4efff, #f8f7ff);
}
img {
    width: 100%;
    display: block;
}
.screen {
    min-height: 100dvh;
}
.center {
    text-align: center;
}
a {
    text-decoration: none;
}

.btn-real {
    font-size: 21px;
    line-height: 1;
    text-decoration: none;
    background: var(--theme);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    transition: all 0.3s linear;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.5rem;
    min-height: 58px;
}
.btn-real:hover {
    background: var(--theme-hover);
    transform: translateY(-2px);
}
[dir="rtl"] .btn-arrow {
    flex-direction: row-reverse;
}
[dir="rtl"] .btn-arrow .styles_arrow {
    margin-bottom: -14px;
}
.fs {
    justify-content: flex-start;
}
.btn-small {
    padding: 0.5rem 2rem;
    width: fit-content !important;
    min-height: auto;
    min-height: 44px;
}
.btn-theme {
    background: var(--theme);
    border: 1px solid var(--theme);
    box-shadow: 0 2px 4px rgba(13, 127, 93, .25), 0 6px 16px rgba(13, 127, 93, .3);
}
.btn-theme:hover {
    background: var(--theme-hover);
    border: 1px solid var(--theme-hover);
    box-shadow: 0 4px 8px rgba(13, 127, 93, .3), 0 10px 24px rgba(13, 127, 93, .35);
}
.btn-transparent {
    background: hsla(0, 0%, 100%, .1);
    border: 1px solid var(--white);
    color: var(--white);
    text-align: left;
}
[dir="rtl"] .btn-transparent {
    text-align: right;
}
.btn-transparent:hover,
.btn-transparent.is-selected {
    background: var(--white);
    border: 1px solid var(--white);
    color: var(--black);
}

.quiz-nav {
    display: none;
    position: absolute !important;
    left: 1rem;
    bottom: 1rem;
    z-index: 2;
    border-radius: 0.5rem;
    overflow: hidden;
    width: 88px;
    box-shadow: 0 2px 4px rgba(13, 127, 93, .25), 0 6px 16px rgba(13, 127, 93, .3);
}
.quiz-nav__btn {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: var(--theme);
    border: 0;
    cursor: pointer;
    transition: background 0.3s linear;
}
.quiz-nav__btn:hover {
    background: var(--theme-hover);
}
.quiz-nav__prev {
    border-right: 1px solid rgba(255, 255, 255, .2);
}

.fs-12 {
    font-size: 12px;
}
.fs-14 {
    font-size: 14px;
}
.fs-16 {
    font-size: 16px;
}
.fs-18 {
    font-size: 18px;
}
.fs-21 {
    font-size: 21px;
}
.fs-24 {
    font-size: 24px;
}
.fs-27 {
    font-size: 27px;
}
.fs-32 {
    font-size: 32px;
}
.fs-36 {
    font-size: 36px;
}
.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}
.uppercase {
    text-transform: uppercase;
}
.bold {
    font-weight: bold;
}
.italic {
    font-style: italic;
}
.gap-1 {
    gap: calc(var(--unit) * 1);
}
.gap-2 {
    gap: calc(var(--unit) * 2);
}
.gap-3 {
    gap: calc(var(--unit) * 3);
}
.gap-4 {
    gap: calc(var(--unit) * 4);
}
.mb-1 {
    margin-bottom: calc(var(--unit) * 1);
}
.mb-2 {
    margin-bottom: calc(var(--unit) * 2);
}
.mb-3 {
    margin-bottom: calc(var(--unit) * 3);
}
.mb-4 {
    margin-bottom: calc(var(--unit) * 4);
}
.mb-6 {
    margin-bottom: calc(var(--unit) * 6);
}
.mb-8 {
    margin-bottom: calc(var(--unit) * 8);
}
.mt-1 {
    margin-top: calc(var(--unit) * 1);
}
.mt-2 {
    margin-top: calc(var(--unit) * 2);
}
.mt-3 {
    margin-top: calc(var(--unit) * 3);
}
.mt-4 {
    margin-top: calc(var(--unit) * 4);
}
.mt-6 {
    margin-top: calc(var(--unit) * 6);
}
.mt-8 {
    margin-top: calc(var(--unit) * 8);
}
@media (max-width: 991px) {
    .mob-fs-12 {
        font-size: 12px;
    }
    .mob-fs-14 {
        font-size: 14px;
    }
    .mob-fs-16 {
        font-size: 16px;
    }
    .mob-fs-18 {
        font-size: 18px;
    }
    .mob-fs-21 {
        font-size: 21px;
    }
    .mob-fs-24 {
        font-size: 24px;
    }
    .mob-fs-27 {
        font-size: 27px;
    }
    .mob-fs-32 {
        font-size: 32px;
    }
    .mob-fs-36 {
        font-size: 36px;
    }

    .mob-mb-1 {
        margin-bottom: calc(var(--unit) * 1);
    }
    .mob-mb-2 {
        margin-bottom: calc(var(--unit) * 2);
    }
    .mob-mb-3 {
        margin-bottom: calc(var(--unit) * 3);
    }
    .mob-mb-4 {
        margin-bottom: calc(var(--unit) * 4);
    }
    .mob-mb-6 {
        margin-bottom: calc(var(--unit) * 6);
    }
    .mob-mb-8 {
        margin-bottom: calc(var(--unit) * 8);
    }
    .mob-mt-1 {
        margin-top: calc(var(--unit) * 1);
    }
    .mob-mt-2 {
        margin-top: calc(var(--unit) * 2);
    }
    .mob-mt-3 {
        margin-top: calc(var(--unit) * 3);
    }
    .mob-mt-4 {
        margin-top: calc(var(--unit) * 4);
    }
    .mob-mt-6 {
        margin-top: calc(var(--unit) * 6);
    }
    .mob-mt-8 {
        margin-top: calc(var(--unit) * 8);
    }

    .btn-real {
        font-size: 18px;
    }
}

.btn-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
}
.btn-container .btn-real {
    width: 100%;
    max-width: 360px;
}
.btn-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}



.start {
    display: grid;
    grid-template-columns: 1fr 1fr;
}
.start .content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
.start .content .inner {
    max-width: 460px;
    text-align: center;
}
.start .content .btn-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
}
.start .img {
    width: 100%;
    height: 100%;
    position: relative;
}
.start .img img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}
@media (max-width: 991px) {
    .start {
        display: flex;
        flex-direction: column;
        padding: 1rem;
    }
    .start img {
        order: 1;
    }
    .start .img {
        max-width: 400px;
        margin: 0 auto;
        aspect-ratio: 7/8;
    }
    .start .img img {
        position: relative;
        border-radius: 0.5rem;
    }
    .start .content {
        order: 2;
        padding: 1.5rem 0;
    }
}


footer {
    margin-top: auto;
    background: var(--black);
    color: var(--white);
    padding: 1rem;
    text-align: center;
}
footer .inner {
    display: flex;
    justify-content: center;
    gap: 1rem;
}
footer a {
    color: var(--white);
    font-size: 12px !important;
}




.quiz {
    background: url('../img/background.webp');
    background-size: cover;
    background-position: center center;
    color: var(--white);
    position: relative;
}
.quiz > .inner {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}
.quiz:after {
    content: "";
    background: rgba(0, 0, 0, .8);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.quiz > * {
    position: relative;
    z-index: 1;
}
.question {
    padding: 3rem 1rem;
    flex: 1;
    position: relative;
}
.question-center {
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.question .img {
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
    aspect-ratio: 7/8;
}
.question .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    border-radius: 0.5rem;
}
.question .inner {
    max-width: 600px;
    margin: 0 auto;
}

@media (max-width: 991px) {
    .quiz {
        background-size: 410vw auto;
    }
    .question {
        padding: 1rem 1rem;
    }
    /* .question-center {
        justify-content: flex-start;
    } */
    .quiz:after {
        -webkit-backdrop-filter: blur(3px);
        backdrop-filter: blur(3px);
    }
}



.styles_arrow {
    width: 32px;
    height: 32px;
    margin-left: 18px;
    transform: rotate(-90deg)
}

.styles_arrow span {
    display: block;
    width: 16px;
    height: 16px;
    border-bottom: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: rotate(45deg);
    animation: styles_animate__pHXpz 2s infinite;
    margin-top: -8px;
    margin-left: 8px
}

.styles_arrow span:nth-child(2) {
    animation-delay: -.2s
}

.styles_arrow span:nth-child(3) {
    animation-delay: -.4s
}

@keyframes styles_animate__pHXpz {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-10px, -10px)
    }
    50% {
        opacity: 1
    }
    to {
        opacity: 0;
        transform: rotate(45deg) translate(10px, 10px)
    }
}