:root {
    box-sizing: border-box;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Montserrat", serif;
    background-color: #000;
    color: #fff;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
figure {
    padding: 0;
    margin: 0;
}

ul {
    list-style-type: none;
}

a {
    font-family: inherit;
    text-decoration: none;
}

button,
input[type='submit'] {
    padding: 0;
    margin: 0;
    color: inherit;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: none;
}

.container {
    max-width: 1267px;
    margin: 0 auto;
}

@media (max-width:770px) {
    .container {
        padding: 0px 20px;
    }
}

header {
    padding: 22px 0px;
}

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

.header__logos {
    display: flex;
    align-items: center;
    gap: 35px;
}

@media (max-width:770px) {
    .header__logos>li>img {
        width: 100%;
    }

    .header__logos {
        gap: 16px;
    }
}

@media (max-width:550px) {
    .header__logos>img {
        width: 50%;
    }
}

.header__logos>li:nth-child(even) {
    height: 8px;
    width: 1px;
    background-color: #fff;
}

.header__links {
    display: flex;
    align-items: center;
    gap: 54px;
}

@media (max-width:770px) {
    .header__links {
        display: none;
    }
}

.header__speaker--button {
    font-weight: 300;
    font-size: 18px;
    line-height: 139%;
    color: #fff;
}

.header__callback--button {
    width: 100%;
    border-radius: 25px;
    padding: 8px;
    font-weight: 400;
    font-size: 13px;
    line-height: 130%;
    text-align: center;
    color: #fff;
    background: #c09651;
}

.header__links>li:nth-child(2) {
    width: 163px;
    display: flex;
}

main {
    position: relative;
    padding-top: 64px;
}

@media (max-width:550px) {
    main {
        padding-top: 48px;
    }
}

.main__img {
    position: absolute;
    right: 10%;
    z-index: -1;
}

@media (max-width:1440px) {
    .main__img {
        right: 0;
    }
}

.main__upper {}

@media (max-width:550px) {
    .main__upper {
        display: flex;
        justify-content: space-between;
        align-items: start;
    }
}

.mobile__callback {
    display: none;
    justify-content: center;
    font-weight: 400;
    font-size: 10px;
    line-height: 130%;
    text-align: center;
    color: #fff;
    border-radius: 25px;
    background: #c09651;
    max-width: 163px;
    width: 100%;
    padding: 8px;
}

@media (max-width:550px) {
    .mobile__callback {
        display: flex;
    }
}

.main__time {
    font-weight: 600;
    font-size: 45px;
    line-height: 122%;
    color: #fff;
}

@media (max-width:550px) {
    .main__time {
        font-size: 23px;
        line-height: 130%;
    }
}

.main__time>span {
    font-weight: 400;
    color: #2f8c85;
}

.main__address {
    font-weight: 600;
    font-size: 15px;
    line-height: 120%;
    color: #fff;
}

@media (max-width:550px) {
    .main__address {
        font-size: 10px;
        line-height: 130%;
    }
}

.main__center {
    padding-top: 118px;
}

@media (max-width:550px) {
    .main__center {
        padding-top: 61px;
    }
}

.main__title {
    font-weight: 300;
    font-size: 45px;
    line-height: 122%;
    color: #fff;
    max-width: 805px;
}

@media (max-width:550px) {
    .main__title {
        font-size: 23px;
        line-height: 130%;
    }
}

.main__title>span {
    font-weight: 600;
    color: #c09651;
}

.main__footer {
    padding-top: 95px;
}

@media (max-width:550px) {
    .main__footer {
        padding-top: 41px;
    }
}

.main__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(250px, 1fr));
    gap: 73px;
}

@media (max-width:770px) {
    .main__list {
        grid-template-columns: repeat(1, minmax(374px, 1fr));
        gap: 31px;
    }
}

.main__list--text {
    font-weight: 300;
    font-size: 18px;
    line-height: 139%;
    color: #fff;
}

@media (max-width:550px) {
    .main__list--text {
        font-size: 15px;
        line-height: 127%;
    }
}

.main__list--line {
    width: 119px;
    height: 1px;
    background-color: #d9d9d9;
    margin-bottom: 21px;
}

.callback {
    /* Callback Block */
    --callback-offset-top: 36px;
    --callback-offset-bottom: 36px;
    --callback-offset-top-mobile: 28px;
    --callback-offset-bottom-mobile: 28px;
    --callback-all-texts-color: inherit;
    --callback-bg-color: #191816;

    /* Logo Image */
    --callback-logo-width: 200px;
    --callback-logo-height: 50px;
    --callback-logo-width-mobile: 150px;
    --callback-logo-height-mobile: 30px;

    /* Title */
    --callback-title-fz: 32px;
    --callback-title-fw: 700;
    --callback-title-fz-mobile: 24px;
    --callback-title-fw-mobile: 700;

    /* Lead */
    --callback-lead-fz: 18px;
    --callback-lead-fw: 400;
    --callback-lead-fz-mobile: 18px;
    --callback-lead-fw-mobile: 400;

    /* Decoration Image */
    --callback-picture-width: 300px;
    --callback-picture-height: 300px;
    --callback-picture-width-mobile: 200px;
    --callback-picture-height-mobile: 200px;

    /* Button */
    --callback-button-fz: 18px;
    --callback-button-fw: 400;
    --callback-button-fz-mobile: 16px;
    --callback-button-fw-mobile: 400;
    --callback-button-color: #fff;
    --callback-button-bg-color: #c09651;

    /* Legal Text */
    --callback-legal-fz: 8px;
    --callback-legal-fw: 400;
    --callback-legal-fz-mobile: 8px;
    --callback-legal-fw-mobile: 400;

    color: var(--callback-all-texts-color);
    background-color: var(--callback-bg-color);
    margin-top: 100px;
}

.callback__container {
    padding-top: var(--callback-offset-top);
    padding-bottom: var(--callback-offset-bottom);
}

@media (max-width: 576px) {
    .callback__container {
        padding-top: var(--callback-offset-top-mobile);
        padding-bottom: var(--callback-offset-bottom-mobile);
    }
}

.callback__upper {
    display: flex;
    padding-bottom: 30px;
}

@media (max-width: 768px) {
    .callback__upper {
        flex-direction: column;
    }
}

.callback__upper-left {
    width: 100%;
}

@media (max-width: 768px) {
    .callback__upper-left {
        width: 100%;
    }
}

.callback__logo-img {
    display: block;
    width: var(--callback-logo-width);
    height: var(--callback-logo-height);
    object-fit: contain;
    margin-bottom: 24px;
}

@media (max-width: 576px) {
    .callback__logo-img {
        width: var(--callback-logo-width-mobile);
        height: var(--callback-logo-height-mobile);
    }
}

.callback__title {
    margin-bottom: 16px;
    font-size: var(--callback-title-fz);
    font-weight: var(--callback-title-fw);
}

@media (max-width: 576px) {
    .callback__title {
        font-size: var(--callback-title-fz-mobile);
        font-weight: var(--callback-title-fw-mobile);
    }
}

.callback__lead {
    font-size: var(--callback-lead-fz);
    font-weight: var(--callback-lead-fw);
    line-height: 130%;
    text-align: center;
}

@media (max-width: 576px) {
    .callback__lead {
        font-size: var(--callback-lead-fz-mobile);
        font-weight: var(--callback-lead-fw-mobile);
    }
}

.callback__upper-right {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
}

@media (max-width: 768px) {
    .callback__upper-right {
        width: 100%;
    }
}

.callback__picture-img {
    width: var(--callback-picture-width);
    height: var(--callback-picture-height);
    object-fit: contain;
}

@media (max-width: 576px) {
    .callback__picture-img {
        width: var(--callback-picture-width-mobile);
        height: var(--callback-picture-height-mobile);
    }
}

.callback__form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 198px));
    justify-content: center;
    gap: 20px;
    margin-bottom: 14px;
}

@media (max-width:550px) {
    .callback__form {
        grid-template-columns: repeat(1, minmax(160px, 1fr));
    }
}

.callback__form--hidden {
    display: none;
}

.callback__input {
    padding: 12px 16px;
    font-size: 18px;
    border: 1px solid #fff;
    border-radius: 10px;
    background-color: transparent;
    font-weight: 400;
    font-size: 15px;
    color: #fff;
}

.callback__input::placeholder {
    color: #a7a9ac;
}

.callback__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    font-weight: 600;
    font-size: 15px;
    text-align: center;
    border-radius: 33px;
    color: var(--callback-button-color);
    background-color: var(--callback-button-bg-color);
}

@media (max-width: 576px) {
    .callback__button {
        font-size: var(--callback-button-fz-mobile);
        font-weight: var(--callback-button-fw-mobile);
    }
}

.callback__legal {
    font-size: var(--callback-legal-fz);
    font-weight: var(--callback-legal-fw);
    text-align: center;
    color: #7c7c7c;
}

@media (max-width: 576px) {
    .callback__legal {
        font-size: var(--callback-legal-fz-mobile);
        font-weight: var(--callback-legal-fw-mobile);
        text-align: center;
    }
}

.callback__legal--hidden {
    display: none;
}

.callback__legal-link {
    color: inherit;
    text-decoration: underline;
}

.callback__message {
    display: none;
    margin-top: 14px;
    margin-bottom: 14px;
}

.callback__message--visible {
    display: block;
}

.callback__message--success {
    font-size: 28px;
    color: #ffffff;
    text-align: center;
}

.callback__message--error {
    font-size: 20px;
    color: #dc291e;
}

.speaker__inner {
    padding-top: 116px;
}

@media (max-width:770px) {
    .speaker__inner{
        padding-top: 75px;
    }
}

.speaker__title {
    font-weight: 600;
    font-size: 45px;
    line-height: 122%;
    color: #fff;
}

@media (max-width:550px) {
    .speaker__title {
        font-size: 23px;
    }
}

.speaker__name {
    font-weight: 700;
    font-size: 21px;
    letter-spacing: -0.01em;
    color: #c09651;
    padding: 16px 0px;
    max-width: 821px;
}

.speaker__post {
    font-weight: 300;
    font-size: 18px;
    letter-spacing: -0.01em;
    color: #fff;
    padding-bottom: 30px;
    max-width: 821px;
}

.speaker__info {
    font-weight: 300;
    font-size: 18px;
    line-height: 139%;
    color: #fff;
    max-width: 821px;
}

@media (max-width:550px) {
    .speaker__name {
        font-weight: 700;
        font-size: 21px;
        letter-spacing: -0.01em;
    }

    .speaker__post {
        font-size: 15px;
        line-height: 127%;
        letter-spacing: -0.01em;
    }

    .speaker__info {
        font-size: 15px;
        line-height: 127%;
    }
}

.speaker__list {
    padding-top: 42px;
}

.speaker__list--item {
    display: flex;
    gap: 37px;
}

@media (max-width:770px) {
    .speaker__list--item {
        flex-direction: column;
    }
}

.speaker__list--item:nth-child(odd) {
    width: 119px;
    height: 1px;
    background-color: #d9d9d9;
    margin-bottom: 19px;
}

.speaker__list--item:nth-child(even) {
    margin-bottom: 41px;
}

.speaker__list--left {
    max-width: 409px;
    width: 100%;
}

@media (max-width:770px) {
    .speaker__list--left {
        max-width: none;
    }

    .speaker__list--left>img {
        width: 100%;
    }
}

.speaker__list--left>img {
    display: flex;
}

.speaker__list--right {
    width: 100%;
    max-width: 821px;
}

footer {
    padding-top: 188px;
}

@media (max-width:550px) {
    footer{
        padding-top: 64px;
    }
}

.footer__container {
    border-top: 1px solid #cfd4d5;
    padding-top: 81px;
}

.footer__subtitle {
    font-weight: 300;
    font-size: 21px;
    line-height: 98%;
    color: #fff;
}

@media (max-width:550px) {
    .footer__subtitle{
        font-size: 18px;
    }
}

.footer__tg {
    display: flex;
    align-items: center;
    gap: 24px;
    padding-top: 16px;
}