:root {
    --primary-color: #000;
    --secondary-color: #fff;
    --dark-blue-color: #02033B;
    --gray-color-1: #D9D9D9;
    --gray-color-2: #F4F4F4;
    --dark-pink-color:#940045;

    --bg-blue: linear-gradient(259deg, #171B8C 2.64%, #2345B2 61.82%, #0F2159 107.13%);

    --icon-stroke: #F4F4F4;

    --radius: 6px;
}

html {
    scrollbar-gutter: stable;
}

body {
    font-family: 'Open Sans', sans-serif;
    font-weight: 400;
    font-size: 20px;
    color: var(--primary-color);
}


section {
    padding-top: 100px;
}

section:last-child {
    padding-bottom: 100px;
}

h1,
h2,
h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

h1 {
    font-size: 54px;
    line-height: 1;
}

h2 {
    font-size: 40px;
}

h3 {
    font-size: 20px;
}

p {
    line-height: 1.2;
}

.body-overflow {
    min-height: 100dvh;
    overflow:hidden;
}

.container,
.container-lg {
    max-width: 1071px;
    margin: 0 auto;
    padding: 0 19px;
}

.container {
    max-width: 1071px;
}

.container-lg {
    max-width: 1280px;
}

.modal {
    display: none;
    position: fixed;
    height: 100%;
    inset: 0;
    z-index: 100;
    overflow-y: auto;
    flex-direction: column;
}

.modal.active {
    display: flex;
}

.modal__outline {
    width: 100%;
    background-color: rgba(0, 0, 0, 0.44);
    display: flex;
    padding: 20px 10px;
    flex-grow:1
}

.modal__content {
    margin: auto;
    position: relative;
    padding: 50px 23px 65px 53px;
    border: 4px solid var(--dark-pink-color);
    border-radius: var(--radius);
    background-color: var(--secondary-color);
}

.modal__close {
    position: absolute;
    top: 8px;
    right: 8px;
}

.button {
    padding: 18px 40px 20px;
    background: #BD236E;
    display: inline-block;
    color: var(--secondary-color);
    border-radius: var(--radius);
    transition: .2s all linear;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.button::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    transition: .2s all linear;
    width: 100%;
    transform: translateX(-100%);
    background: var(--dark-pink-color);
    z-index: -1;
}

.button:hover::before {
    transform: translateX(0);
}

.header {
    background: var(--bg-blue);
    color: var(--secondary-color);
    text-align: center;
    padding: 110px 19px 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    cursor: pointer;
}

.header__button {
    width: 100%;
    margin-top: 42px;
    max-width: 411px;
    padding: 13px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--secondary-color);
    color: var(--dark-blue-color);
    font-size: 15px;
    line-height: 1.2;
    border-radius: var(--radius);
}

.header__button svg {
    transition: .2s all linear;
}

.header__button:hover {
    --icon-stroke: #fff;
    color: var(--secondary-color);
}

.header__button::before {
    background: linear-gradient(180deg, #2AABEE 0%, #229ED9 99.26%);
}

.title {
    text-align: center;
    margin-bottom: 62px;
}

.tariffs__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.tariffs__item {
    width: 100%;
    height: 104px;
    max-width: 619px;
    padding: 0 40px;
    display: flex;
    align-items: center;
    gap: 74px;
    transition: .2s all linear;
    border-radius: var(--radius);
    border: 1px solid var(--gray-color-1);
    background: var(--secondary-color);
}

.tariffs__item:hover {
    background: var(--gray-color-2);
}

.box {
    background-color: var(--gray-color-2);
    border-radius: 6px;
    padding: 100px 20px;
    text-align: center;
}

.our-group__subtitle {
    margin-top: 10px;
}

.our-group__cta {
    margin-top: 40px;
    padding-bottom: 5px;
}

.our-group__text {
    max-width: 829px;
    margin: 20px auto 0;
}

.our-group__button {
    margin-top: 60px;
}

.about {
    padding-top: 90px;
}

.about__list {
    margin-top: 72px;
    display: flex;
    justify-content: space-between;
    padding-right: 32px;
    gap: 25px 54px;
}

.about__item {
    width: 100%;
    max-width: 350px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-grow: 1;
}

.about__item-title {
    margin-top: 20px;
}

.about__item-text {
    margin-top: 10px;
}

.promotion__box {
    color: var(--dark-blue-color);
    padding: 70px 40px 80px;
}

.promotion__text {
    margin-top: 20px;
    margin-bottom: 62px;
}

.questions__list {
    display: flex;
    gap: 30px 6px;
    height: 281px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.questions__item {
    width: calc(25% - 4.5px);
    height: 128px;
    padding: 40px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--dark-pink-color);
    background: linear-gradient(257deg, #BD236E 0%, var(--dark-pink-color) 100%);
    transition: .6s all linear;
    display: flex;
    align-items: flex-end;
    text-align: center;
    justify-content: center;
    position: relative;
}

.questions__item-num {
    position: absolute;
    top: 0;
    left: 50%;
    width: 46px;
    height: 46px;
    background-color: #2046BF;
    color: var(--secondary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    font-size: 26px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 6px solid var(--secondary-color);
    z-index: 1;
}

.questions__item-num::after {
    content: '';
    position: absolute;
    inset: -9px;
    border-radius: 50%;
    z-index: -1;
    border: 4px solid var(--dark-blue-color);
}

.questions__item-text {
    color: var(--secondary-color);
}

.questions__list.active .questions__item:nth-child(2) {
    height: 176px;
}

.questions__list.active .questions__item:nth-child(3) {
    height: 231px;
}

.questions__list.active .questions__item:nth-child(4) {
    height: 277px;
}

.guarantees__list {
    margin: 0 auto;
    display: flex;
    max-width: 820px;
    flex-wrap: wrap;
    gap: 6px;
}

.guarantees__item {
    width: calc(50% - 3px);
    text-align: center;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    padding: 40px 20px;
    border: 1px solid var(--gray-color-1);
    border-radius: var(--radius);
    transition: .2s all linear;
}

.guarantees__item:hover {
    background-color: var(--gray-color-2);
}

.guarantees__icon {
    flex-shrink: 0;
}

.guarantees__item-text {
    max-width: 230px;
    width: 100%;
}

.promotion-second {
    margin-top: 100px;
    background: var(--bg-blue);
    padding: 100px 0;
    color: var(--secondary-color);
    text-align: center;
}

.promotion-second__text {
    max-width: 724px;
    margin: 20px auto 62px;
}

.chat__content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chat__item {
    padding: 30px 20px;
    border-radius: var(--radius);
}

.chat__item.question {
    background-color: var(--gray-color-2);
    border: 1px solid var(--gray-color-1);
    color: #171B8C;
    align-self: flex-start;
}

.chat__item.answer {
    text-align: end;
    align-self: flex-end;
    background-color: #2046BF;
    color: var(--secondary-color);
}

.details__table {
    border-collapse: separate;
    border-spacing: 20px 10px;
}

.details__key {
    width: 330px;
    text-align: start;
    margin-right: 20px;
    vertical-align: top;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
}

.details__value {
    max-width: 491px;
    vertical-align: top;
}

.footer {
    padding: 62px 0 12px;
    background-color: var(--dark-blue-color);
    color: var(--secondary-color);
}

.footer__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer__payments {
    display: flex;
    gap: 6px;
}

.footer__rights {
    text-align: center;
    margin-top: 79px;
}

.footer__buttons {
    margin-top: 22px;
    display: flex;
    gap: 72px;
    justify-content: end;
    line-height: 1.2;
    border-top: 1px solid #626395;
    padding-top: 8px;
}

.footer__button {
    transition: .2s all linear;
}

.footer__button:hover {
    color: #2046BF;
}

@media (max-width: 1280px) {
    .about__list {
        padding-right: 0;
    }

    .about__item-title {
        max-width: 120px;
    }

    .chat {
        padding-left: 77px;
    }
}

@media (max-width: 992px) {
    h1 {
        font-size: 40px;
    }

    .header__title {
        margin-bottom: 26px;
    }

    .tariffs__item {
        max-width: 537px;
    }

    .our-group__title {
        font-size: 30px;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 30px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 16px;
    }

    body {
        font-size: 16px;
    }

    section {
        padding-top: 40px;
    }

    section:last-child {
        padding-bottom: 40px;
    }

    .title {
        margin-bottom: 30px;
    }

    .button {
        padding: 10px 20px;
    }

    .modal__content {
        padding: 30px 10px ;
    }

    .modal__icon {
        width: 40px;
        height: 40px;
    }

    .header {
        padding: 60px 19px;
    }

    .header__title {
        margin-bottom: 0;
    }

    .header__button {
        padding: 12px;
        max-width: 300px;
        margin-top: 0;
        font-size: 12px;
    }

    .header__button svg {
        width: 30px;
        height: 30px;
    }

    .tariffs__item {
        height: 90px;
        padding: 0 20px;
    }

    .box {
        padding: 40px 10px;
    }

    .our-group__title {
        font-size: 20px;
    }

    .our-group__cta {
        margin-top: 25px;
    }

    .our-group__button {
        margin-top: 30px;
    }

    .about {
        padding-top: 40px;
    }

    .about__list {
        flex-wrap: wrap;
        justify-content: center;
    }

    .about__item-text br {
        display: none;
    }

    .about__item {
        max-width: 300px;
    }

    .about__icon,
    .guarantees__icon {
        width: 50px;
        height: 50px;
    }

    .about__item-title {
        max-width: 100%;
    }

    .promotion__title {
        font-size: 20px;
    }

    .promotion__box {
        padding: 40px 20px;
    }

    .promotion__text {
        margin-bottom: 30px;
    }

    .questions__list {
        height: auto;
    }

    .questions__item {
        width: calc(50% - 3px);
        padding: 30px 10px;
    }

    .questions__item,
    .questions__list.active .questions__item:nth-child(2),
    .questions__list.active .questions__item:nth-child(3),
    .questions__list.active .questions__item:nth-child(4) {
        height: 100px;
    }

    .questions__item-num {
        font-size: 18px;
        width: 36px;
        height: 36px;
    }

    .guarantees__item {
        padding: 30px 10px;
    }

    .promotion-second {
        margin-top: 30px;
        padding: 50px 0;
    }

    .promotion-second__text {
        margin: 30px auto;
    }

    .chat {
        padding-left: 0;
    }

    .chat__content {
        margin-top: 30px;
    }

    .chat__item {
        padding: 20px 10px;
    }

    .details__table {
        margin-top: 30px;
        border-spacing: 10px;
    }

    .details__key {
        width: 200px;
    }

    .footer {
        padding-top: 40px;
    }

    .footer__text {
        text-align: center;
    }

    .footer__buttons {
        gap: 40px;
    }

    .footer__rights {
        margin-top: 30px;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    h1 {
        font-size: 26px;
    }

    h3 {
        font-size: 14px;
    }

    .tariffs__item {
        gap: 35px;

    }

    .guarantees__item {
        width: 100%;
    }

    .guarantees__item-text {
        max-width: 180px;
    }

    .footer__top {
        flex-direction: column;
    }
}