.arrow-up,
.preloader {
    position: fixed;
    background-color: var(--white);
}
html,
body {
    overflow-x: hidden;
    scroll-behavior: smooth;
}
body {
    /* height: 100%; */
    color: var(--black);
    min-height: 100vh; /* вместо height: 100% */
    /* overflow-y: auto; или scroll — зависит от дизайна */
    -webkit-overflow-scrolling: touch; /* плавный скролл на iOS */
}
html {
    height: auto;
}

.card h3,
.card p,
.header,
.section-title,
.section2-age span,
.section2-text,
.unheader-authorname,
.unheader-comment-text,
.unheader-text,
body {
    font-family: Lato, sans-serif;
}
.unheader-authorname,
.unheader-comment {
    -webkit-box-shadow: 6px 6px 0 0 var(--green);
    -moz-box-shadow: 6px 6px 0 0 var(--green);
    color: var(--white);
}
.unheader-comment::after,
.unheader-comment::before {
    content: '';
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 0 solid transparent;
    border-bottom: 37px solid transparent;
}
.header,
.header-menu a,
.unheader-comment {
    color: var(--white);
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 15px;
}
/* .preloader {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s;
}
.spinner {
    width: 50px;
    height: 50px;
    border: 6px solid var(--grey);
    border-top: 6px solid var(--green);
    border-radius: 50%;
    animation: 1s linear infinite spin;
} */
.glide__slide img,
.header {
    border-bottom: 5px solid var(--green);
}
@keyframes spin {
    0% {
        transform: rotate(0);
    }
    100% {
        transform: rotate(360deg);
    }
}
.arrow-up {
    right: 15px;
    bottom: 15px;
    width: 40px;
    height: 40px;
    justify-content: center;
    align-items: center;
    outline: 3px solid var(--black);
    cursor: pointer;
    opacity: 0.8;
    display: none;
    animation: 2s ease-in-out infinite bounce;
}
.arrow-up.active,
.header-menu,
.unheader {
    display: flex;
}
@keyframes bounce {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}
.arrow-up:hover {
    opacity: 1;
}
.header {
    background-color: var(--black);
    padding-top: 25px;
    padding-bottom: 25px;
}
.footer-container {
    padding-bottom: 30px;
}
.footer-container,
.header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-menu {
    list-style: none;
    align-items: center;
    font-size: var(--s-font);
    font-weight: 500;
    gap: 30px;
}
.header-logo,
.section2-age h3 {
    font-size: var(--m-font);
    font-family: Merriweather, serif;
    font-weight: 500;
}
.header-menu li a:hover,
.header-menu li.active a {
    color: var(--green);
    position: relative;
}
.header-menu li:last-child a {
    background-color: var(--green);
    padding: 8px 14px;
    color: var(--black);
    font-weight: 600;
}
.header-menu li:hover a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 58%;
    height: 2px;
    background-color: var(--green);
}
.header-runstring {
    overflow: hidden;
    white-space: nowrap;
    font-family: Savoye, sans-serif;
    font-size: var(--s-font);
    background-color: var(--grey);
    padding-top: 8px;
    padding-bottom: 8px;
    margin-bottom: 22px;
}
.card span,
.unheader-authorname,
.unheader-comment {
    background-color: var(--black);
}
.phone-number,
.section-title,
.section2-age,
.section2-plus,
.section2-text1,
.section4-countries {
    margin-bottom: 30px;
}
.header-runstring-text {
    display: inline-block;
    padding-left: 100%;
    animation: 180s linear infinite marquee;
    will-change: transform;
}
.burgermenu {
    display: none;
}
@keyframes marquee {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}
.unheader-section {
    flex: 1;
}
.unheader-left {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.unheader-logo {
    width: 52px;
    padding-bottom: 10px;
}
.unheader-left h1 {
    font-size: var(--l-font);
    line-height: 1;
    font-family: Merriweather, serif;
}
.unheader-text {
    font-size: var(--sm-font);
    text-wrap: nowrap;
    padding-bottom: 30px;
}
.unheader-comment {
    padding: 80px 55px;
    position: relative;
    font-weight: 500;
    box-shadow: 6px 6px 0 0 var(--green);
}
.footer-contacts p,
.phone-number a,
.section-title,
.section2-text span,
.section4-text {
    font-weight: 600;
}
.unheader-comment-text {
    font-size: var(--s-font);
    text-wrap: pretty;
}
.unheader-comment img {
    position: absolute;
    top: 20px;
    left: 20px;
}
.unheader-comment::after {
    position: absolute;
    top: 20%;
    right: -40px;
    border-left: 40px solid var(--black);
}
.unheader-comment::before {
    position: absolute;
    top: 21%;
    right: -46px;
    border-left: 40px solid var(--green);
}
.unheader-right {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.unheader-authorname {
    font-size: var(--sm-font);
    text-align: center;
    box-shadow: 6px 6px 0 0 var(--green);
    position: absolute;
    padding: 15px 40px;
    bottom: 5%;
    right: 0;
    display: flex;
    align-items: center;
    gap: 15px;
}
.unheader-title-icon {
    height: 2em;
    filter: brightness(0) invert(1);
    aspect-ratio: 1 / 1;
    transition: transform ease 0.4s;
}
.unheader-title-icon:hover {
    transform: scale(1.05);
}
.unheader-title-icon-decor {
    height: 2em;
    width: 2px;
    background-color: var(--white);
}
.card span,
.section-title {
    font-size: var(--m-font);
}
.card,
.section2-accordion-item {
    -webkit-box-shadow: 6px 6px 0 0 var(--green);
    -moz-box-shadow: 6px 6px 0 0 var(--green);
    box-shadow: 6px 6px 0 0 var(--green);
}
.card,
.section-title {
    position: relative;
    text-align: center;
}
.section {
    padding-top: 80px;
    padding-bottom: 80px;
}
.section1,
.section3,
.section6 {
    background-color: var(--grey);
}
.section-title span,
.section4-text span,
.section5-step h3 span {
    color: var(--green);
}
.section-title::after {
    display: inline-block;
    width: 50px;
    position: absolute;
    transform: translate(0, -65%);
}
.section1-title::after,
.section5-title::after {
    content: url(../img/question.svg);
}
.cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
}
.card {
    flex: 1 1 calc(33.33% - 25px);
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 290px;
    max-width: 450px;
    padding: 10px 15px 25px;
}
.card span {
    position: absolute;
    left: 10px;
    top: 10px;
    color: var(--white);
    padding: 6px 18px;
    font-family: 'Supermercado One', sans-serif;
}
.card img {
    padding-top: 10px;
    width: 40%;
    padding-bottom: 20px;
}
.card h3 {
    font-size: var(--sm-font);
    padding-bottom: 25px;
}
.card p,
.section2-text {
    font-size: var(--s-font);
    text-wrap: balance;
}
.section2-title::after {
    content: url(../img/study.svg);
}
.section2-age {
    display: flex;
    align-items: center;
}
.section2-age span {
    font-size: var(--m-font);
    color: var(--white);
    padding: 4px 20px;
    background-color: var(--green);
    margin-right: 8px;
}
.section2-text b {
    font-family: Merriweather, serif;
}
.section2-plus {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.section2-plus li {
    color: var(--white);
    padding: 6px 12px;
    background-color: var(--black);
    font-size: var(--s-font);
    font-family: Lato, sans-serif;
}
.section2-text2 {
    padding-bottom: 4px;
}
.section2-text3 {
    padding-bottom: 30px;
}
.section2-accordion-item {
    background-color: var(--black);
    color: var(--white);
    padding: 22px;
    margin-bottom: 30px;
    cursor: pointer;
    overflow: hidden;
}
.section2-accordion-item:last-child {
    margin: 0;
}
.section2-accordion-item img {
    margin-left: auto;
}
.section2-accordion-item.active img {
    transform: rotate(180deg);
}
.section2-accordion-item-title {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: var(--m-font);
    font-family: Lato, sans-serif;
}
.section2-accordion-item-text {
    display: none;
    padding-top: 30px;
    font-size: var(--s-font);
    font-family: Lato, sans-serif;
}
.glide-secondary .glide__slide h3,
.section4-text,
.section5-step {
    font-size: var(--sm-font);
}
.section2-accordion-item.active .section2-accordion-item-text {
    display: block;
}
.section2-accordion-item-title span {
    background-color: var(--white);
    color: var(--black);
    padding: 6px 18px;
    font-family: 'Supermercado One', sans-serif;
    font-size: var(--m-font);
    margin-right: 4px;
}
#contact-form,
.glide-secondary .glide__slide h3,
.glide-secondary .glide__slide p,
.phone-number a,
.section4-text,
select#countryCode,
select#countryCode option {
    font-family: Lato, sans-serif;
}
.section2-scratch .section2-accordion {
    margin-bottom: 80px;
}
.section3-title::after {
    content: url(../img/heart.svg);
}
.glide__slide img {
    width: 100%;
}
.section4-title::after {
    content: url(../img/word.svg);
}
.section4-countries {
    background-color: var(--black);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    -webkit-box-shadow: 6px 6px 0 0 var(--green);
    -moz-box-shadow: 6px 6px 0 0 var(--green);
    box-shadow: 6px 6px 0 0 var(--green);
    padding: 30px;
}
.section5,
select#countryCode option {
    background-color: var(--white);
}
#contact-form,
.footer,
.phone-number {
    background-color: var(--black);
    color: var(--white);
}
.section5-step,
.section5-step-text {
    padding-bottom: 15px;
    font-family: Lato, sans-serif;
}
.section4-countries img {
    flex: 1 1 calc(20% - 25px);
    max-width: 290px;
    min-width: 180px;
}
.section4-text {
    text-wrap: balance;
    text-align: center;
}
.section5-step {
    display: flex;
    align-items: center;
}
#contact-form,
.phone-number a,
.section5-step-text,
select#countryCode {
    font-size: var(--s-font);
}
.section5-step .section5-step-number {
    background-color: var(--green);
    font-family: 'Supermercado One', sans-serif;
    padding: 6px 18px;
    margin-right: 12px;
}
#contact-form,
.phone-number {
    padding: 22px;
}
.phone-number {
    display: inline-flex;
    flex-direction: column;
    gap: 6px;
}
.section5-step-phone-for-whatsapp::after {
    content: '← WhatsApp';
    margin-left: 5px;
    color: #a4a4a4;
}
.section5-step-phone-for-telegram::after {
    content: '← Telegram';
    margin-left: 5px;
    color: #a4a4a4;
}
.phone-number a {
    color: var(--white);
}
#contact-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.section5-checkbox {
    margin-bottom: 6px;
}
#contact-form input,
#contact-form textarea {
    font-size: var(--s-font);
    padding: 4px 8px;
}
#contact-form textarea {
    resize: none;
}
.phone-input {
    display: flex;
    align-items: unset;
    gap: 8px;
}
.section5-radio {
    display: inline-flex;
    flex-direction: column-reverse;
}
#contact-form .section5-submit {
    padding: 12px 4px;
    font-weight: 600;
    background-color: var(--green);
    color: var(--black);
    cursor: pointer;
}
#contact-form .section5-submit:hover {
    background-color: var(--black_green);
}
#contact-form .section5-checkbox input {
    margin-right: 4px;
}
.select-kg::after {
    content: url(../img/question.svg);
    display: inline-block;
}
select#countryCode {
    max-width: 300px;
    padding: 4px 8px;
    cursor: pointer;
    color: var(--black);
}
select#countryCode option {
    border-radius: 0;
}
#contact-form input:focus,
#contact-form input:focus-visible,
#contact-form select:focus,
#contact-form select:focus-visible,
#contact-form textarea:focus,
#contact-form textarea:focus-visible {
    outline-color: var(--black);
}
.section5-nearfooter {
    display: flex;
    gap: 44px;
}
.section5-nearfooter img {
    width: 43%;
}
.glide-secondary img {
    width: 100%;
    object-fit: cover;
}
.glide-secondary .glide__slide p {
    font-size: var(--s-font);
    text-wrap: balance;
}
.section6-title::after {
    content: url(../img/photo_icon.svg);
}
.footer {
    padding: 30px 0;
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo h2 {
    font-family: Merriweather, serif;
    font-weight: 500;
    font-size: var(--m-font);
}
.footer-contacts a,
.footer-contacts p,
.footer-copyright {
    color: var(--white);
    font-size: var(--ss-font);
    font-family: Lato, sans-serif;
}
.footer-logo img {
    width: 13%;
}
.footer-contacts {
    display: flex;
    flex-direction: column;
    gap: 6px;
    justify-content: end;
    text-align: end;
}
.footer-copyright {
    padding-top: 30px;
    text-align: center;
}
.footer-docs-line {
    height: 1px;
    background-color: var(--white);
}
.footer-docs {
    display: flex;
    padding: 30px 15px;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}
.footer-docs a {
    color: var(--white);
    font-size: var(--ss-font);
}
.form-margin-left {
    margin-left: 15px;
}
.form-margin-left:last-child {
    padding-bottom: 10px;
}

.messages-fixed {
    position: fixed;
    left: 20px;
    bottom: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 380px;
}

.message-item {
    position: relative;
    padding: 14px 50px 14px 18px;
    box-shadow: 6px 6px 0 0 var(--green);
    background-color: var(--black);
    color: var(--white);
    font-family: Lato, sans-serif;
    font-size: var(--s-font);
    font-weight: 500;
    line-height: 1.4;
    border: 1px solid var(--green);
    opacity: 0.98;
    transition: all 0.3s ease;
}

.message-item.success,
.message-item.info {
    background-color: var(--green);
    color: var(--black);
    border-color: var(--black);
}

.message-item.error,
.message-item.danger {
    background-color: #c0392b; 
    border-color: #96281b;
}

.message-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: inherit;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.7;
    padding: 0 6px;
}

.message-close:hover {
    opacity: 1;
    transform: scale(1.15);
}

/* Анимация появления */
.message-item {
    transform: translateX(-20px);
    opacity: 0;
    animation: messageAppear 0.4s ease forwards;
}

.strike {
    position: relative;
}
.strike::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 55%;
    height: 3px;
    background: #e74c3c;
    transform: rotate(-11deg);
}

@keyframes messageAppear {
    to {
        transform: translateX(0);
        opacity: 0.98;
    }
}

@media (max-width: 600px) {
    .messages-fixed {
        left: 12px;
        right: 12px;
        bottom: 16px;
        max-width: none;
        align-items: center;
    }

    .message-item {
        width: 100%;
        max-width: 420px;
        padding-left: 16px;
        padding-right: 40px;
    }
}
@media (max-width: 1100px) {
    :root {
        --ss-font: 14px;
        --s-font: 16px;
        --sm-font: 20px;
        --m-font: 26px;
        --l-font: 42px;
    }
    .unheader-right .unheader-author-photo {
        width: 360px;
    }
    .section2-accordion-item-title span,
    .section5-step .section5-step-number {
        padding: 4px 12px;
    }
    .card span {
        padding: 6px 14px;
    }
    .section2-accordion-item-title p {
        text-wrap: balance;
    }
}
@media (max-width: 950px) {
    :root {
        --ss-font: 12px;
        --s-font: 14px;
        --sm-font: 18px;
        --m-font: 22px;
        --l-font: 36px;
    }
    .header {
        padding-bottom: 20px;
        padding-top: 20px;
    }
    .header-menu li:hover a::after {
        bottom: -4px;
    }
    .header-menu li:last-child a {
        padding: 6px 12px;
    }
}
@media (max-width: 850px) {
    .header-menu {
        gap: 16px;
    }
    .unheader {
        flex-direction: column;
    }
    .unheader-comment {
        margin-bottom: 30px;
        padding: 65px 55px;
    }
    .unheader-comment::after {
        top: auto;
        right: auto;
        left: 25%;
        bottom: -54px;
        border-left: none;
        border-right: 40px solid var(--black);
    }
    .unheader-comment::before {
        top: auto;
        right: auto;
        left: 24.6%;
        bottom: -60px;
        border-left: none;
        border-right: 40px solid var(--green);
    }
}
@media (max-width: 720px) {
    .burgermenu i,
    .header {
        position: relative;
    }
    .burgermenu i,
    .burgermenu i::after,
    .burgermenu i::before {
        width: 18px;
        height: 3px;
        background: var(--white);
        transition: 0.2s ease-out;
    }
    .header-menu {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: var(--black);
        padding-top: 30px;
        padding-bottom: 30px;
        border-bottom: 5px solid var(--green);
        z-index: 2;
        transform: translate(0, -105%);
        transition: transform 1s ease-in-out;
        will-change: transform;
    }
    .header-menu li {
        font-size: var(--sm-font);
    }
    .header-menu.active {
        transform: translate(0, 0);
    }
    .burgermenu {
        display: inline-block;
        width: 18px;
        height: 18px;
        text-decoration: none;
        position: absolute;
        z-index: 3;
        right: 18px;
        top: 50%;
        transform: translate(0, -75%);
    }
    .burgermenu i {
        display: inline-block;
        color: #252525;
        font: bold 14px/0.4 Helvetica;
        text-transform: uppercase;
        text-indent: -55px;
    }
    .burgermenu i::after,
    .burgermenu i::before {
        content: '';
        position: absolute;
        left: 0;
    }
    .burgermenu i::before {
        top: -7px;
    }
    .burgermenu i::after {
        bottom: -7px;
    }
    @media (hover: hover) {
        .burgermenu:hover i::before {
            top: -10px;
        }
        .burgermenu:hover i::after {
            bottom: -10px;
        }
    }
    .burgermenu.active i {
        background: 0 0;
    }
    .burgermenu.active i::before {
        top: 0;
        -webkit-transform: rotateZ(45deg);
        -moz-transform: rotateZ(45deg);
        -ms-transform: rotateZ(45deg);
        -o-transform: rotateZ(45deg);
        transform: rotateZ(45deg);
    }
    .burgermenu.active i::after {
        bottom: 0;
        -webkit-transform: rotateZ(-45deg);
        -moz-transform: rotateZ(-45deg);
        -ms-transform: rotateZ(-45deg);
        -o-transform: rotateZ(-45deg);
        transform: rotateZ(-45deg);
    }
}
@media (max-width: 450px) {
    :root {
        --sm-font: 16px;
        --m-font: 20px;
        --l-font: 30px;
    }
}
@media (max-width: 740px) {
    .section-title {
        text-wrap: balance;
    }
    .section-title::after {
        display: none;
    }
}
@media (max-width: 400px) {
    :root {
        --sm-font: 14px;
        --m-font: 18px;
        --l-font: 26px;
    }
    .card span,
    .section2-accordion-item-title span,
    .section5-step .section5-step-number {
        padding: 4px 10px;
    }
}
@media (max-width: 760px) {
    .section5-nearfooter {
        display: flex;
        gap: 30px;
        flex-direction: column;
    }
    .section5-nearfooter img {
        margin: 0 auto;
        width: 62%;
    }
    .section5-checkbox {
        margin-bottom: 0;
    }
    .section5-checkbox div {
        margin-bottom: 5px;
    }
    .section5 {
        padding-bottom: 25px;
    }
    input,
    textarea {
        color: #000;
        border-radius: 0;
    }
}
@media (max-width: 510px) {
    #phoneNumber {
        width: 100%;
    }
    #contact-form,
    .phone-number {
        padding: 16px 11px;
    }
    .section4-countries {
        padding-left: 19px;
        padding-right: 19px;
        gap: 12px;
    }
    .section4-countries img {
        width: 33%;
        flex: auto;
        max-width: none;
        min-width: auto;
    }
    select#countryCode {
        max-width: none;
        width: 100%;
    }
}
@media (max-width: 370px) {
    :root {
        --sm-font: 14px;
        --m-font: 18px;
        --l-font: 26px;
    }
    .unheader-comment {
        padding: 75px 15px;
    }
    .unheader-right .unheader-author-photo {
        width: 310px;
    }
    .unheader-text {
        text-wrap: auto;
    }
    #phoneNumber {
        width: 100%;
    }
    .phone-input {
        flex-direction: column;
    }
    .section5-nearfooter img {
        width: 85%;
    }
}
@media (max-width: 560px) {
    .footer-container {
        display: flex;
        gap: 30px;
        align-items: center;
        flex-direction: column;
    }
    .footer-contacts {
        text-align: center;
    }
    .footer-logo {
        position: relative;
    }
    .footer-logo img {
        position: absolute;
        top: 0;
        right: -16%;
    }
}
@media (max-width: 435px) {
    .footer-container {
        gap: 20px;
    }
}