:root {
    --main-white-color: #ffffff;
    --main-font-primary-color: #373737;
    --main-font-color: #737373;
    --main-blue-color: #5338FF;
    --main-light-gray-color: #F6F6F6;
    --main-light-gray-color-1: #DEDEDE;
    --font-family: 'DM Sans', regular;
}

body {
    margin: 0;
    padding: 0;
    color: var(--main-font-color);
    background-color: var(--main-white-color);
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 400;
}

.container {
    box-sizing: border-box;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 30px;
}

a {
    text-decoration: none;
    color: var(--main-font-color);
    cursor: pointer;
}

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

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__inner .nav {
    display: flex;
    gap: 26px;
}

.nav__link {
    font-weight: 400;
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--main-font-primary-color);
}

.header__actions {
    display: flex;
    gap: 24px;
}

.button {
    padding: 10px 24px;
    border-radius: 8px;
    box-sizing: border-box;
    border: 1px solid var(--main-blue-color);
}

.button.button-primary {
    background-color: var(--main-blue-color);
    color: #ffffff;
}

.header__action--primary {
    background-color: var(--main-blue-color);
    color: var(--main-white-color) !important;
}

.title {
    font-weight: 500;
    font-style: Medium;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
}

h1 {
    font-size: 64px;
    color: var(--main-font-primary-color);
}

h2 {
    font-size: 40px;
    color: var(--main-font-primary-color);
}

.description {
    text-align: center;
    width: 65%;
    margin: 0 auto;
}

.hamburger-menu {
    display: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--main-font-color);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.menu-list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: calc(100% + 15px);
    left: 0;
    right: 0;
    margin: 0;
    padding: 16px;
    list-style: none;
    background-color: var(--main-white-color);
    border: 1px solid var(--main-light-gray-color-1);
    border-radius: 8px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 1000;
}

.menu-list.is-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-list li + li {
    border-top: 1px solid var(--main-light-gray-color-1);
}

.menu-list a {
    display: block;
    padding: 12px 4px;
    font-size: 16px;
    color: var(--main-font-primary-color);
}

.menu-list__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 16px;
}

.menu-list__actions .button {
    display: block;
    text-align: center;
}

/* Hero */
.banner__img {
    width: 100%;
    max-width: 100%;
    margin-top: 3.5rem;
    line-height: 0;
}

.hero .menu-list__actions {
    display: none;
}
/* Hero end */

/* Features */
.features__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 24px;
    margin-top: 3.5rem;
}

.features .slick-list {
    margin: 0 -12px;
}

.features .slick-track {
    display: flex !important;
}

.features .slick-slide {
    height: auto !important;
    margin: 0 12px;
}

.features .slick-slide > div {
    height: 100%;
}

.features__list .features__item {
    display: flex;
    flex-direction: column;
    flex-basis: calc(33% - 24px);
    align-items: center;
    box-sizing: border-box;
    border: 1px solid var(--main-light-gray-color-1);
    background-color: var(--main-light-gray-color);
    padding: 36px 16px;
    min-height: 100%;
}

.features__item .cyrcle-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 122px;
    height: 122px;
    border-radius: 50%;
    background-color: var(--main-light-gray-color-1);
    margin: 0 auto;
}

.features__item-title {
    font-weight: 500;
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0%;
    text-align: center;
    color: var(--main-blue-color);
    margin: 24px 0;
}

.features__item-description {
    text-align: center;
    margin: 0;
}
/* Features end */

/* Communications */
#communications {
    margin-top: 3.5rem;
}

.double-columns {
    display: flex;
    justify-content: center;
    margin-top: 3.5rem;
}

.side img {
    max-width: 100%;
    margin: 0 auto;
}

.side.left {
    flex-basis: 55%;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.items .item {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
}

.items .item .num {
    width: 43px;
    height: 43px;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--main-light-gray-color);
    color: var(--main-blue-color);
    font-family: Rubik;
    font-weight: 400;
    font-size: 17px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.item .item-title {
    font-weight: 500;
    font-size: 20px;
    line-height: 32px;
    letter-spacing: 0%;
    color: var(--main-font-primary-color);
}
/* Communications end */

/* FAQ */
.faq {
    margin-top: 3.5rem;
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 3.5rem;
}

.faq__item {
    box-sizing: border-box;
    border: 1px solid var(--main-light-gray-color-1);
    position: relative;
    border-radius: 6px;
    font-weight: 400;
    font-size: 20px;
}

.faq__item-title {
    line-height: 32px;
    letter-spacing: 0%;
    background-color: var(--main-light-gray-color);
    position: relative;
    cursor: pointer;
    padding: 16px;
    padding-right: 32px;
}

.faq__item-title::after {
    content: '';
    background-image: url(../media/images/Arrow---Down-2.png);
    background-repeat: no-repeat;
    width: 12px;
    height: 10px;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    transition: transform 0.25s ease;
    font-size: 24px;
    font-weight: 400;
    color: var(--main-font-color);
}

.faq__item--active .faq__item-title::after {
    transform: translateY(-50%) rotate(180deg);
}

.faq__item-description {
    display: none;
    font-size: 16px;
    padding-left: 16px;
}
/* FAQ end */

/* Reviews */
.reviews {
    position: relative;
    margin-top: 3.5rem;
    /* background-image: url(../media/images/unsplash_F4axRx7EdsA.png); */
    background-size: cover;
    background-position: center;
    height: 800px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.reviews__list .draggable,
.reviews__list .slick-track {
    height: 100%;
}

.blur {
    background-color: #FFFFFF3D;
    position: absolute;
    width: 100%;
    height: 100%;
}

.reviews__list {
    z-index: 9;
    width: 100%;
    height: 100%;
}

.review__item {
    position: relative;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    display: flex !important;
    justify-content: center;
    align-items: center;
}

.review__item .container {
    z-index: 9;
}

.review__item-card {
    display: block !important;
    box-sizing: border-box;
    background-color: var(--main-white-color);
    border-radius: 6px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    padding: 36px;
    width: 33%;
    max-width: 560px;
    margin: 0 auto;
}

.review__item-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.review__author-avatar {
    width: 77px;
    height: 77px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto;
}

.review__author-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.review__title {
    font-weight: 500;
    font-size: 20px;
    margin-top: 20px;
}

.review__item-content p {
    color: var(--main-font-color);
    opacity: 0.7;
    margin: 16px 0 0;
}

.review__item-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 24px;
}

.author-name {
    font-weight: 500;
    font-size: 16px;
}

.author-position {
    color: var(--main-font-color);
    opacity: 0.6;
    font-size: 14px;
    margin-top: 4px;
}

.reviews .slick-dots {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    bottom: 150px;
}

.reviews .slick-dots li,
.reviews .slick-dots li button {
    width: 8px;
    height: 8px;
    transition: width 0.25s ease;
}

.reviews .slick-dots li.slick-active,
.reviews .slick-dots li.slick-active button {
    width: 24px;
}

.reviews .slick-dots li button:before {
    content: '';
    width: 100%;
    height: 100%;
    border-radius: 4px;
    background-color: var(--main-white-color);
    opacity: 0.5;
    transition: opacity 0.25s ease;
}

.reviews .slick-dots li.slick-active button:before {
    opacity: 1;
}

.reviews .slick-arrow {
    display: none !important;
}
/* Reviews end */

/* Plan */
.plan  {
    padding-top: 3.5rem;
    background-color: var(--main-light-gray-color);
}

.plan__filter {
    margin-top: 3.5rem;
}

.plan__filter-head .filter-head-title {
    text-align: center;
}

.plan__filter-head .plan__filter-el {
    margin-top: 24px;
    display: flex;
    justify-content: space-between;
    gap: 4px;
    background-color: var(--main-white-color);
    box-sizing: border-box;
    border: 1px solid var(--main-light-gray-color-1);
    border-radius: 40px;
    padding: 4px;
}

.plan__filter-head .period-list .period-list__item ,
.plan__filter-head .levels-list__item {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 40px;
    cursor: pointer;
}

.period-list__item .sale {
    background-color: var(--main-light-gray-color);
    color: var(--main-blue-color);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 40px;
}

.plan__filter-head .levels-list__item--active {
    background-color: var(--main-blue-color);
    color: var(--main-white-color);
}

.plan__filter-head .period-list {
   width: fit-content;
   margin-inline: auto;
}

.plan__filter-head .period-list .period-list__item--active {
    background-color: #0A0A0A;
    color: var(--main-white-color);
}

.plan-body {
    margin-top: 3rem;
    padding: 36px;
    background-color: var(--main-white-color);
}

.plan-body__top {
    display: flex;
    justify-content: space-between;
}

.plan-body__top .side {
    flex-basis: 50%;
}

.plan-body__top .side.left {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
}

.plan-body__top .side.right {
    text-align: right;
}

.plan-body__student-count {
    width: fit-content;
    border-radius: 40px;
    display: block;
    font-weight: 700;
    font-size: 13px;
    line-height: 100%;
    letter-spacing: 1px;
    text-align: center;
    text-transform: uppercase;
    color: var(--main-blue-color);
    padding: 6px 20px;
    background-color: var(--main-light-gray-color);
}

.plan-body__title {
    display: block;
    font-style: Medium;
    font-weight: 500;
    font-size: 24px;
    line-height: 36px;
    letter-spacing: 0%;
    color: var(--main-font-primary-color);
}

.plan-body__desc {
    font-style: Regular;
    font-size: 20px;
    line-height: 160%;
    letter-spacing: 0px;
}

.plan-body__wallet,
.plan-body__price {
    font-weight: 600;
    font-style: SemiBold;
    font-size: 44px;
    line-height: 100%;
    letter-spacing: 0%;
    color: var(--main-font-primary-color);
}

.plan-body__price-by {
    font-style: Regular;
    font-size: 20px;
    line-height: 160%;
    letter-spacing: 0px;
}

.plan-body__period-info {
    font-size: 16px;
    line-height: 100%;
    letter-spacing: 0%;
}

.line {
    height: 1px;
    width: 100%;
    margin-block: 24px;
    background-color: var(--main-light-gray-color-1);
}

.plan-body__details_title {
    font-weight: 500;
    font-style: Medium;
    font-size: 20px;
    line-height: 32px;
    letter-spacing: 0px;
}

.plan-body__details-fetures {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.plan-body__details-fetures-item {
    flex-basis: 30%;
    position: relative;
    display: flex;
    gap: 12px;
}

.plan-body__details-fetures-item::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--main-light-gray-color-1);
    background-image: url(../media/images/ci_check.png);
    background-position: center;
    background-repeat: no-repeat;
}

.plan-body__footer {
    text-align: center;
    margin-top: 36px;
}

.plan-body__footer .button {
    display: block;
}

.plan-body__footer-desc {
    margin-bottom: 0;
    margin-top: 24px;
}
/* Plan END */

/* CTA */
.cta-block__body {
    display: flex;
    margin-top: 5rem;
    margin-bottom: 5rem;
}

.cta-block__body .side {
    flex-basis: 50%;
    flex-shrink: 0;
}

.cta-block__body .text-wrap .title,
.cta-block__body .text-wrap .description {
    text-align: left;
    margin-left: 0;
    width: 100%;
}

.cta-block__buttons {
    display: flex;
    justify-content: right;
    align-items: center;
    gap: 24px;
    height: 100%;
}

.cta-block__buttons .button {
    display: block;
}

/* Dark footer */
.footer__bottom {
    margin-top: 3.5rem;
    padding: 36px;
    background-color: #000000;
    color: var(--main-white-color);
    text-align: center;
}

.footer__bottom-inner {
    display: flex;
    flex-direction: column;
    gap: 70px;
}

.footer__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-basis: 50%;
    flex-shrink: 0;
}

.footer__logo {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
}

.footer__nav {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

.footer__nav a {
    display: block;
    font-weight: 300;
    font-size: 14px;
    flex-basis: calc(50% - 20px);
    color: #EEEEEE;
    white-space: nowrap;
}

@media (max-width: 820px) {
    .review__item-card {
        width: 100%;
    }

    .double-columns {
        flex-direction: column;
    }

    .cta-block__buttons,
    .cta-block__body {
        flex-direction: column;
    }

    .cta-block__body {
        gap: 36px
    }

    .cta-block__body .text-wrap .title,
    .cta-block__body .text-wrap .description {
        text-align: center;
    }

    .cta-block__buttons {
        gap: 18px;
    }

    .cta-block__buttons .button {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    section {
        margin-top: 3rem;
    }

    .header__actions,
    .header__inner .nav {
        display: none !important;
    }

    .header__inner {
        position: relative;
    }

    .hamburger-menu {
        display: block;
    }

    .hero .menu-list__actions {
        display: flex;
    }

    .description {
        width: 100%;
    }

    .features__list {
        flex-direction: column;
        gap: 24px;
    }

    .features__item-title {
        font-size: 20px;
    }

    .faq__item-title {
        font-size: 18px;
        line-height: 100%;
    }

    .plan__filter-head .plan__filter-el.levels-list {
        flex-wrap: wrap;
    }

    .plan-body {
        padding: 24px;
    }

    .plan-body__top {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .plan-body__top .side.left {
        display: contents;
    }

    .plan-body__top .side.left .plan-body__student-count {
        order: 1;
    }

    .plan-body__top .side.right {
        order: 2;
        text-align: left;
    }

    .plan-body__top .side.left .plan-body__title {
        order: 3;
    }

    .plan-body__top .side.left .plan-body__desc {
        order: 4;
    }

    .plan-body__details-fetures-item {
        flex-basis: 100%;
    }

    .footer__row {
        flex-direction: column;
        gap: 36px;
    }

    .footer__row:last-of-type {
        flex-direction: column-reverse;
    }

    .footer__nav a {
        flex-basis: calc(33% - 20px);
    }

    .footer__copyright {
        font-size: 12px;
        line-height: 120%;
    }
}