.container,
.page-container {
    width: 100%;
    max-width: var(--page-max-width);
    margin-inline: auto;
    padding-inline: var(--layout-gutter);
    padding-left: max(var(--layout-gutter), var(--safe-area-left));
    padding-right: max(var(--layout-gutter), var(--safe-area-right));
}

.container--content,
.page-container--content {
    max-width: var(--page-content-max-width);
}

.content-offset {
    margin-inline: var(--page-content-offset);
    padding: 1rem 0 2rem;
}

.button {
    --button-background: transparent;
    --button-border-color: transparent;
    --button-color: var(--color-white);
    --button-hover-background: var(--button-background);
    --button-hover-border-color: var(--button-border-color);
    --button-hover-color: var(--button-color);
    --button-focus-color: var(--color-marked);

    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .685rem 2.515rem;
    border: 1px solid var(--button-border-color);
    border-radius: 0;
    appearance: none;
    color: var(--button-color);
    background: var(--button-background);
    font-family: var(--font-body);
    font-size: .73rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition:
        color .2s ease,
        background .2s ease,
        border-color .2s ease,
        transform .2s ease;
}

.button:not([aria-disabled="true"]):not(:disabled):hover {
    border-color: var(--button-hover-border-color);
    color: var(--button-hover-color);
    background: var(--button-hover-background);
}

.button:focus-visible {
    outline: 3px solid var(--button-focus-color);
    outline-offset: 3px;
}

.button:not([aria-disabled="true"]):not(:disabled):active {
    transform: translateY(1px);
}

.button[aria-disabled="true"],
.button:disabled {
    cursor: not-allowed;
}

.button:disabled {
    opacity: .6;
}

.button--primary {
    --button-background: var(--color-button-primary);
    --button-hover-background: var(--color-accent);
    --button-focus-color: var(--color-button-primary);
}

.button--dark {
    --button-background: var(--color-title);
    --button-hover-background: var(--color-marked);
    --button-focus-color: var(--color-title);
}

.button--info {
    --button-background: linear-gradient(rgba(0, 0, 0, .2), rgba(0, 0, 0, .2)), var(--color-button-info);
    --button-hover-background: var(--color-button-info);
    --button-focus-color: var(--color-button-info);
}

.button--outline-light {
    --button-border-color: var(--color-white);
    --button-hover-background: var(--color-white);
    --button-hover-border-color: var(--color-white);
    --button-hover-color: var(--color-title);
    --button-focus-color: var(--color-white);
}

@media (max-width: 600px) {
    .button {
        padding: .9375rem 3.4375rem;
        font-size: 1rem;
    }
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding-inline: var(--layout-gutter);
    padding-left: max(var(--layout-gutter), var(--safe-area-left));
    padding-right: max(var(--layout-gutter), var(--safe-area-right));
    background: var(--color-page);
}

.site-header__inner {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    width: 100%;
    max-width: var(--page-max-width);
    min-height: 5rem;
    margin-inline: auto;
    border-bottom: var(--border-2);
}

.site-header__nav {
    min-width: 0;
    justify-self: start;
}

.site-header__logo {
    display: inline-flex;
    align-items: center;
    gap: .625rem;
    justify-self: center;
    color: var(--color-title);
    text-decoration: none;
}

.site-header__logo-image {
    display: block;
    width: 3.375rem;
    height: auto;
    flex: 0 0 auto;
}

.site-header__logo-copy {
    display: flex;
    flex-direction: column;
    color: var(--color-title);
    font-family: var(--font-body);
    font-size: .625rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: .025em;
    text-transform: uppercase;
}

/* Hide the obsolete text fallback if it remains in Bitrix/composite HTML cache. */
.site-header__logo-mobile {
    display: none !important;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.scroll-to-top {
    --scroll-top-cut: 1rem;
    --scroll-top-diagonal-cut-adjust: 1.1716px;
    --scroll-top-focus-cut-adjust: .17575rem;

    position: fixed;
    z-index: 90;
    right: max(clamp(1rem, 2vw, 2rem), var(--safe-area-right));
    bottom: max(clamp(1rem, 2vw, 2rem), var(--safe-area-bottom));
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: 0;
    appearance: none;
    color: var(--color-white);
    background: var(--advantages-border);
    clip-path: polygon(
        var(--scroll-top-cut) 0,
        100% 0,
        100% calc(100% - var(--scroll-top-cut)),
        calc(100% - var(--scroll-top-cut)) 100%,
        0 100%,
        0 var(--scroll-top-cut)
    );
    isolation: isolate;
    opacity: 0;
    pointer-events: none;
    cursor: pointer;
    transform: translate3d(0, calc(100% + 2rem + var(--safe-area-bottom)), 0) scale(.86);
    transition:
        opacity .35s ease,
        transform .55s cubic-bezier(.22, 1, .36, 1);
}

.scroll-to-top::before,
.scroll-to-top::after {
    position: absolute;
    inset: var(--advantages-border-width);
    clip-path: polygon(
        calc(var(--scroll-top-cut) - var(--scroll-top-diagonal-cut-adjust)) 0,
        100% 0,
        100% calc(100% - var(--scroll-top-cut) + var(--scroll-top-diagonal-cut-adjust)),
        calc(100% - var(--scroll-top-cut) + var(--scroll-top-diagonal-cut-adjust)) 100%,
        0 100%,
        0 calc(var(--scroll-top-cut) - var(--scroll-top-diagonal-cut-adjust))
    );
    content: "";
}

.scroll-to-top::before {
    z-index: -2;
    background: var(--color-button-info);
    transition: background-color .25s ease;
}

.scroll-to-top::after {
    z-index: -1;
    background: var(--color-button-primary);
    transform: translate3d(-105%, 105%, 0);
    transition:
        inset .25s ease,
        clip-path .25s ease,
        transform .5s cubic-bezier(.22, 1, .36, 1);
}

.scroll-to-top.is-visible {
    opacity: 1;
    pointer-events: auto;
    transform: translate3d(0, 0, 0) scale(1);
}

.scroll-to-top__icon-wrap {
    position: relative;
    z-index: 1;
    display: block;
    width: 1.5rem;
    height: 1.5rem;
    overflow: hidden;
}

.scroll-to-top__icon {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    transition:
        opacity .35s ease,
        transform .5s cubic-bezier(.22, 1, .36, 1);
}

.scroll-to-top__icon--secondary {
    opacity: 0;
    transform: translate3d(0, 100%, 0);
}

.scroll-to-top.is-visible:focus-visible {
    transform: translate3d(-.18rem, -.18rem, 0) scale(1);
}

.scroll-to-top:focus-visible::after {
    transform: translate3d(0, 0, 0);
}

.scroll-to-top:focus-visible .scroll-to-top__icon--primary {
    opacity: 0;
    transform: translate3d(0, -100%, 0);
}

.scroll-to-top:focus-visible .scroll-to-top__icon--secondary {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

@media (hover: hover) and (pointer: fine) {
    .scroll-to-top.is-visible:hover {
        transform: translate3d(-.18rem, -.18rem, 0) scale(1);
    }

    .scroll-to-top:hover::after {
        transform: translate3d(0, 0, 0);
    }

    .scroll-to-top:hover .scroll-to-top__icon--primary {
        opacity: 0;
        transform: translate3d(0, -100%, 0);
    }

    .scroll-to-top:hover .scroll-to-top__icon--secondary {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.scroll-to-top:focus-visible {
    outline: none;
}

.scroll-to-top:focus-visible::before {
    background: var(--color-white);
}

.scroll-to-top:focus-visible::after {
    inset: .3rem;
    clip-path: polygon(
        calc(var(--scroll-top-cut) - var(--scroll-top-focus-cut-adjust)) 0,
        100% 0,
        100% calc(100% - var(--scroll-top-cut) + var(--scroll-top-focus-cut-adjust)),
        calc(100% - var(--scroll-top-cut) + var(--scroll-top-focus-cut-adjust)) 100%,
        0 100%,
        0 calc(var(--scroll-top-cut) - var(--scroll-top-focus-cut-adjust))
    );
}

.scroll-to-top.is-visible:active {
    transform: translate3d(0, 0, 0) scale(.94);
}

@media (max-width: 47.9375rem) {
    .scroll-to-top {
        --scroll-top-cut: .875rem;

        width: 3.25rem;
        height: 3.25rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .scroll-to-top,
    .scroll-to-top::before,
    .scroll-to-top::after,
    .scroll-to-top__icon {
        transition-duration: .01ms;
    }
}

#about-company,
#about-center,
#about-team,
#about-specialties,
#about-training {
    scroll-margin-top: 6rem;
}

@media (max-width: 47.9375rem) {
    .site-header__inner {
        min-height: 5rem;
    }

    .site-header__nav {
        min-width: 2.75rem;
    }

    .site-header__logo {
        min-width: var(--control-min-size);
        min-height: var(--control-min-size);
        justify-content: center;
        gap: .4375rem;
    }

    .site-header__logo-image {
        width: 2.75rem;
    }

    .site-header__logo-copy {
        font-size: .5rem;
    }
}

@media (max-width: 32rem) {
    .site-header__inner {
        min-height: 5rem;
    }

    .site-header__logo {
        gap: .375rem;
    }

    .site-header__logo-image {
        width: 2.5rem;
    }

    .site-header__logo-copy {
        font-size: .45rem;
        line-height: 1.12;
    }
}

.site-footer {
    background: #062b50;
    color: #ffffff;
    font-family: var(--font-body);
}

.site-footer__inner {
    max-width: var(--page-max-width);
    margin: 0 auto;
    padding-top: 4.875rem;
    padding-left: max(var(--page-content-offset), var(--layout-gutter));
    padding-right: max(var(--page-content-offset), var(--layout-gutter));
}

.site-footer__brand {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 2rem;
    line-height: 1;
    color: #ffffff;
    text-transform: uppercase;
}

.site-footer__columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 5.3125rem;
    margin-top: 3rem;
}

.site-footer__title {
    margin: 0 0 1.9375rem;
    font-family: var(--font-display);
    font-size: 1.375rem;
    line-height: 1;
    color: #ffffff;
    text-transform: uppercase;
}

.site-footer__toggle {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    font: inherit;
    line-height: inherit;
    text-align: left;
    text-transform: inherit;
}

.site-footer__chevron {
    display: none;
}

.site-footer__list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer__link,
.site-footer__phones a {
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-footer__link:hover,
.site-footer__phones a:hover {
    color: #ffffff;
}

.site-footer__link,
.site-footer__text,
.site-footer__copyright,
.site-footer__support {
    font-size: 1rem;
    line-height: 1.28;
}

.site-footer__text {
    color: rgba(255, 255, 255, 0.9);
}

.site-footer__text p {
    margin: 0 0 1.5625rem;
}

.site-footer__text p:last-child {
    margin-bottom: 0;
}

.site-footer__text p:first-child {
    text-transform: uppercase;
}

.site-footer__info-line {
    display: block;
}

.site-footer__info-heading {
    display: block;
}

.site-footer__info-label {
    color: inherit;
}

.site-footer__contacts {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(280px, 1.1fr);
    column-gap: 5.3125rem;
    margin-top: 1.25rem;
}

.site-footer__address,
.site-footer__phones {
    font-size: 1.25rem;
    font-style: normal;
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

.site-footer__phones {
    display: flex;
    flex-direction: column;
    gap: .25rem;
}

.site-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.69rem 1rem 2rem;
    color: rgba(255, 255, 255, 0.82);
}

.site-footer__support {
    text-align: right;
}

@media (max-width: 32rem) {
    .site-footer {
        min-height: 41.875rem;
        background: var(--color-title);
    }

    .site-footer__inner {
        width: 100%;
        margin: 0;
        padding: 2.125rem max(1rem, var(--safe-area-right)) 0 max(1rem, var(--safe-area-left));
    }

    .site-footer__brand {
        width: 11rem;
        min-height: 7.4375rem;
        font-size: 2.375rem;
        line-height: 1.04;
    }

    .site-footer__columns {
        display: flex;
        flex-direction: column;
        gap: 0;
        margin-top: 2.84375rem;
    }

    .site-footer__title {
        margin: 0;
        font-size: 1.75rem;
        line-height: 1;
    }

    .site-footer__toggle {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 2.9453125rem;
        cursor: pointer;
    }

    .site-footer__toggle:focus-visible {
        outline: 2px solid var(--color-white);
        outline-offset: 2px;
    }

    .site-footer__chevron {
        display: block;
        width: 1.125rem;
        height: 1.125rem;
        flex: 0 0 1.125rem;
        transform: rotate(90deg);
        transition: transform .2s ease;
    }

    .site-footer__toggle[aria-expanded="true"] .site-footer__chevron {
        transform: rotate(270deg);
    }

    .site-footer__panel {
        display: none;
    }

    .site-footer__column.is-open .site-footer__panel {
        display: block;
        padding: .25rem 0 1rem;
    }

    .site-footer__contacts {
        display: block;
        margin-top: 1.2265625rem;
    }

    .site-footer__address,
    .site-footer__phones {
        font-size: 1rem;
        line-height: 1.5;
    }

    .site-footer__address {
        max-width: 21.4375rem;
    }

    .site-footer__phones {
        gap: 0;
        margin-top: 1.625rem;
    }

    .site-footer__phones a,
    .site-footer__link {
        display: flex;
        min-height: var(--control-min-size);
        align-items: center;
    }

    .site-footer__bottom {
        display: block;
        padding: 2.8125rem max(1rem, var(--safe-area-right)) max(1.46875rem, var(--safe-area-bottom)) max(1rem, var(--safe-area-left));
        color: var(--color-white);
    }

    .site-footer__copyright {
        max-width: 21.4375rem;
        margin-inline: auto;
        font-size: 1rem;
        line-height: 1.5;
        text-align: center;
    }

    .site-footer__support {
        margin-top: 1.3125rem;
        font-size: .875rem;
        line-height: 1.5rem;
        text-align: center;
    }
}

.decor-corner-stripes {
    position: relative;
    overflow: hidden;
}

.decor-corner-stripes::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 49%;
    height: 4rem;
    background: repeating-linear-gradient(135deg, transparent 0 0.7rem, var(--color-page) 0.35rem 1.3rem);
    opacity: .9;
    pointer-events: none;
}

.block__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 10rem;
    max-width: var(--page-max-width);
    margin: 2rem auto 0;
    border-top: var(--border-2);
}
